======================================
| [    9.318512][  T186] softirqs last disabled at (36725): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.318515][  T186] Preemption disabled at:
| [    9.318516][  T186] 0x0
| [    9.318527][  T186] Tainted: [W]=WARN
[    9.318528][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.318529][  T186] Call Trace:
[    9.318531][  T186]  <TASK>
[    9.318532][  T186]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.318538][  T186]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.318543][  T186]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.318547][  T186]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.318552][  T186]  __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))
[    9.318554][  T186]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.318560][  T186]  ? 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)
[    9.318563][  T186]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.318566][  T186]  put_chars (drivers/char/virtio_console.c:1176)
[    9.318569][  T186]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.318570][  T186]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.318575][  T186]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.318580][  T186]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.318586][  T186]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.318588][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.318591][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.318595][  T186]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.318599][  T186]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.318601][  T186]  ? 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))
[    9.318604][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.318606][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.318610][  T186]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.318614][  T186]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.318616][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.318621][  T186]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.318624][  T186]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.318626][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.318628][  T186]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.318632][  T186]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.318634][  T186]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.318637][  T186]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.318641][  T186]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.318644][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.318648][  T186]  _printk (kernel/printk/printk.c:2504)
[    9.318651][  T186]  ? snapshot_read.cold (user.c:?)
[    9.318654][  T186]  ? 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)
[    9.318657][  T186]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.318661][  T186]  ? 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)
[    9.318663][  T186]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.318667][  T186]  ? exit_notify (kernel/exit.c:780)
[    9.318669][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.318672][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.318676][  T186]  do_group_exit (kernel/exit.c:1151)
[    9.318679][  T186]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.318680][  T186]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.318682][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.318686][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.318689][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.318691][  T186] RIP: 0033:0x7fa8bbd781b8
[    9.318693][  T186] Code: Unable to access opcode bytes at 0x7fa8bbd7818e.

Code starting with the faulting instruction
===========================================
[    9.318694][  T186] RSP: 002b:00007ffefff83898 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.318697][  T186] RAX: ffffffffffffffda RBX: 00007fa8bbea8f88 RCX: 00007fa8bbd781b8
[    9.318698][  T186] RDX: 00007fa8bbac2fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.318699][  T186] RBP: 00007ffefff838f0 R08: 0000000000000000 R09: 0000000000008010
[    9.318700][  T186] R10: 00007ffefff836b0 R11: 0000000000000246 R12: 0000000000000001
[    9.318701][  T186] R13: 0000000000000000 R14: 00007fa8bbea7680 R15: 00007fa8bbea8fa0
| [   11.094588][  T265] softirqs last disabled at (22676): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.094591][  T265] Preemption disabled at:
| [   11.094591][  T265] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.094600][  T265] Tainted: [W]=WARN
[   11.094601][  T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.094602][  T265] Call Trace:
[   11.094604][  T265]  <TASK>
[   11.094605][  T265]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.094611][  T265]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.094613][  T265]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.094617][  T265]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.094621][  T265]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.094626][  T265]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.094628][  T265]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.094634][  T265]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.094636][  T265]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.094639][  T265]  put_chars (drivers/char/virtio_console.c:1176)
[   11.094642][  T265]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.094646][  T265]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.094649][  T265]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.094652][  T265]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.094654][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.094655][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.094659][  T265]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.094661][  T265]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.094664][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.094668][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.094672][  T265]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.094675][  T265]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.094677][  T265]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.094680][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.094682][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.094686][  T265]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.094690][  T265]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.094692][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.094696][  T265]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.094699][  T265]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.094701][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.094703][  T265]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.094706][  T265]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.094708][  T265]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.094711][  T265]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.094715][  T265]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.094717][  T265]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.094719][  T265]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.094723][  T265]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.094726][  T265]  _printk (kernel/printk/printk.c:2504)
[   11.094730][  T265]  ? snapshot_read.cold (user.c:?)
[   11.094733][  T265]  ? br_multicast_flood (??:?) bridge
[   11.094745][  T265]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.094746][  T265]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.094747][  T265]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.094752][  T265] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.094761][  T265] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.094770][  T265] new_nbp (net/bridge/br_if.c:449) bridge
[   11.094779][  T265] br_add_if (net/bridge/br_if.c:592) bridge
[   11.094786][  T265]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.094790][  T265]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.094793][  T265]  ? __kernel_text_address (kernel/extable.c:79)
[   11.094796][  T265]  do_set_master (net/core/rtnetlink.c:3071)
[   11.094801][  T265]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.094804][  T265]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.094807][  T265]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.094808][  T265]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.094810][  T265]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.094814][  T265]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.094816][  T265]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.094818][  T265]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.094821][  T265]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.094823][  T265]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.094825][  T265]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.094828][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.094829][  T265]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.094832][  T265]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.094837][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.094839][  T265]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.094841][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.094843][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.094845][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.094846][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.094849][  T265]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.094852][  T265]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.094854][  T265]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.094856][  T265]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.094859][  T265]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.094861][  T265]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.094865][  T265]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.094870][  T265]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.094875][  T265]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.094877][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.094881][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.094883][  T265]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.094885][  T265]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.094887][  T265]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.094890][  T265]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.094892][  T265]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.094895][  T265]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.094897][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.094901][  T265]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.094902][  T265]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.094906][  T265]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.094908][  T265]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.094910][  T265]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.094916][  T265]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.094917][  T265]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.094922][  T265]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.094925][  T265]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.094928][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.094932][  T265]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.094935][  T265]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.094939][  T265]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.094944][  T265]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.094946][  T265]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.094948][  T265]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.094950][  T265]  ? move_addr_to_kernel (net/socket.c:258)
[   11.094957][  T265]  ___sys_sendmsg (net/socket.c:2767)
[   11.094959][  T265]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.094974][  T265]  __sys_sendmsg (net/socket.c:2799)
[   11.094977][  T265]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.094983][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.094986][  T265]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.094989][  T265]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.094991][  T265]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.094993][  T265] RIP: 0033:0x7fd66553d54e
[   11.094997][  T265] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.094998][  T265] RSP: 002b:00007fff9b2f9d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.095001][  T265] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd66553d54e
[   11.095003][  T265] RDX: 0000000000000000 RSI: 00007fff9b2f9e10 RDI: 0000000000000005
[   11.095004][  T265] RBP: 00007fff9b2f9d70 R08: 0000000000000000 R09: 0000000000000000
[   11.095005][  T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd09
[   11.095006][  T265] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff9b2fa4d0
| [   12.482812][  T315] softirqs last disabled at (32414): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.482814][  T315] Preemption disabled at:
| [   12.482815][  T315] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.482824][  T315] Tainted: [W]=WARN
[   12.482824][  T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.482826][  T315] Call Trace:
[   12.482828][  T315]  <TASK>
[   12.482829][  T315]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.482835][  T315]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.482837][  T315]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.482841][  T315]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.482845][  T315]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.482851][  T315]  __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))
[   12.482853][  T315]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.482858][  T315]  ? 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)
[   12.482861][  T315]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.482864][  T315]  put_chars (drivers/char/virtio_console.c:1176)
[   12.482865][  T315]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.482868][  T315]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.482870][  T315]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.482875][  T315]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.482877][  T315]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.482880][  T315]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.482883][  T315]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.482885][  T315]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.482886][  T315]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.482890][  T315]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.482892][  T315]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.482895][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.482898][  T315]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.482902][  T315]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.482905][  T315]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.482907][  T315]  ? 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))
[   12.482910][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.482912][  T315]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.482916][  T315]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.482920][  T315]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.482922][  T315]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.482927][  T315]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.482930][  T315]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.482931][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.482934][  T315]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.482937][  T315]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.482939][  T315]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.482942][  T315]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.482946][  T315]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.482948][  T315]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.482951][  T315]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.482954][  T315]  _printk (kernel/printk/printk.c:2504)
[   12.482958][  T315]  ? snapshot_read.cold (user.c:?)
[   12.482961][  T315]  ? br_multicast_flood (??:?) bridge
[   12.482974][  T315]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.482975][  T315]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.482976][  T315]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.482981][  T315] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.482991][  T315] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.482999][  T315] new_nbp (net/bridge/br_if.c:449) bridge
[   12.483008][  T315] br_add_if (net/bridge/br_if.c:592) bridge
[   12.483015][  T315]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.483019][  T315]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.483028][  T315]  ? __kernel_text_address (kernel/extable.c:79)
[   12.483033][  T315]  do_set_master (net/core/rtnetlink.c:3071)
[   12.483037][  T315]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.483040][  T315]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.483043][  T315]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.483045][  T315]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.483046][  T315]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.483050][  T315]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.483052][  T315]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.483054][  T315]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.483056][  T315]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.483059][  T315]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.483061][  T315]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.483064][  T315]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.483065][  T315]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.483068][  T315]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.483073][  T315]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.483074][  T315]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.483077][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.483079][  T315]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.483081][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.483082][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.483085][  T315]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.483088][  T315]  ? __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)
[   12.483091][  T315]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.483093][  T315]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.483096][  T315]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.483098][  T315]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.483104][  T315]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.483109][  T315]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.483114][  T315]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.483116][  T315]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.483120][  T315]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.483122][  T315]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.483124][  T315]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.483126][  T315]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.483129][  T315]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.483131][  T315]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.483135][  T315]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.483136][  T315]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.483140][  T315]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.483142][  T315]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.483145][  T315]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.483147][  T315]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.483150][  T315]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.483156][  T315]  ? 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))
[   12.483157][  T315]  ? 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))
[   12.483161][  T315]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.483164][  T315]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.483167][  T315]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.483171][  T315]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.483174][  T315]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.483178][  T315]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.483183][  T315]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.483185][  T315]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.483188][  T315]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.483189][  T315]  ? move_addr_to_kernel (net/socket.c:258)
[   12.483196][  T315]  ___sys_sendmsg (net/socket.c:2767)
[   12.483199][  T315]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.483214][  T315]  __sys_sendmsg (net/socket.c:2799)
[   12.483216][  T315]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.483222][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.483226][  T315]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.483228][  T315]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.483231][  T315]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.483233][  T315] RIP: 0033:0x7fa42ae6354e
[   12.483237][  T315] 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
[   12.483238][  T315] RSP: 002b:00007ffc559715d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.483241][  T315] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa42ae6354e
[   12.483242][  T315] RDX: 0000000000000000 RSI: 00007ffc55971680 RDI: 0000000000000005
[   12.483243][  T315] RBP: 00007ffc559715e0 R08: 0000000000000000 R09: 0000000000000000
[   12.483244][  T315] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd0a
[   12.483245][  T315] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc55971d40
| [   13.580433][  T358] softirqs last disabled at (20948): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.580435][  T358] Preemption disabled at:
| [   13.580436][  T358] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.580445][  T358] Tainted: [W]=WARN
[   13.580446][  T358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.580447][  T358] Call Trace:
[   13.580449][  T358]  <TASK>
[   13.580451][  T358]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.580456][  T358]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.580459][  T358]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.580463][  T358]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.580467][  T358]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.580473][  T358]  __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))
[   13.580475][  T358]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.580480][  T358]  ? 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)
[   13.580483][  T358]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.580486][  T358]  put_chars (drivers/char/virtio_console.c:1176)
[   13.580488][  T358]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.580490][  T358]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.580493][  T358]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.580497][  T358]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.580499][  T358]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.580503][  T358]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.580506][  T358]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.580508][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.580510][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.580516][  T358]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.580519][  T358]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.580524][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.580526][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.580530][  T358]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.580534][  T358]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.580536][  T358]  ? 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))
[   13.580539][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.580541][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.580545][  T358]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.580549][  T358]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.580551][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.580556][  T358]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.580559][  T358]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.580561][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.580563][  T358]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.580567][  T358]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.580568][  T358]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.580572][  T358]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.580576][  T358]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.580578][  T358]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.580581][  T358]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.580584][  T358]  _printk (kernel/printk/printk.c:2504)
[   13.580588][  T358]  ? snapshot_read.cold (user.c:?)
[   13.580592][  T358]  ? br_multicast_flood (??:?) bridge
[   13.580604][  T358]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.580606][  T358]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.580607][  T358]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.580611][  T358] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.580622][  T358] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.580631][  T358] new_nbp (net/bridge/br_if.c:449) bridge
[   13.580640][  T358] br_add_if (net/bridge/br_if.c:592) bridge
[   13.580648][  T358]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.580652][  T358]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.580655][  T358]  ? __kernel_text_address (kernel/extable.c:79)
[   13.580658][  T358]  do_set_master (net/core/rtnetlink.c:3071)
[   13.580663][  T358]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.580666][  T358]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.580669][  T358]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.580671][  T358]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.580672][  T358]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.580676][  T358]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.580679][  T358]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.580680][  T358]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.580683][  T358]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.580686][  T358]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.580688][  T358]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.580690][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.580692][  T358]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.580695][  T358]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.580699][  T358]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.580701][  T358]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.580704][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.580706][  T358]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.580708][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.580709][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.580712][  T358]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.580716][  T358]  ? __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)
[   13.580719][  T358]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.580721][  T358]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.580724][  T358]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.580726][  T358]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.580730][  T358]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.580736][  T358]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.580741][  T358]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.580743][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.580747][  T358]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.580749][  T358]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.580751][  T358]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.580753][  T358]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.580756][  T358]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.580758][  T358]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.580761][  T358]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.580763][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.580767][  T358]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.580769][  T358]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.580772][  T358]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.580774][  T358]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.580777][  T358]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.580783][  T358]  ? 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))
[   13.580784][  T358]  ? 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))
[   13.580788][  T358]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.580792][  T358]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.580795][  T358]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.580799][  T358]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.580802][  T358]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.580806][  T358]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.580811][  T358]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.580814][  T358]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.580816][  T358]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.580818][  T358]  ? move_addr_to_kernel (net/socket.c:258)
[   13.580825][  T358]  ___sys_sendmsg (net/socket.c:2767)
[   13.580827][  T358]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.580843][  T358]  __sys_sendmsg (net/socket.c:2799)
[   13.580846][  T358]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.580852][  T358]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.580855][  T358]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.580858][  T358]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.580861][  T358]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.580863][  T358] RIP: 0033:0x7f2acb6c754e
[   13.580866][  T358] 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
[   13.580868][  T358] RSP: 002b:00007fffef3e1fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.580871][  T358] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2acb6c754e
[   13.580872][  T358] RDX: 0000000000000000 RSI: 00007fffef3e2090 RDI: 0000000000000005
[   13.580873][  T358] RBP: 00007fffef3e1ff0 R08: 0000000000000000 R09: 0000000000000000
[   13.580874][  T358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd0b
[   13.580875][  T358] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffef3e2750
| [   22.915589][  T458] softirqs last disabled at (25287): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   22.915592][  T458] Preemption disabled at:
| [   22.915592][  T458] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.915602][  T458] Tainted: [W]=WARN
[   22.915603][  T458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.915604][  T458] Call Trace:
[   22.915606][  T458]  <TASK>
[   22.915607][  T458]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.915613][  T458]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.915615][  T458]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.915620][  T458]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.915624][  T458]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   22.915629][  T458]  __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))
[   22.915631][  T458]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.915637][  T458]  ? 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)
[   22.915640][  T458]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.915643][  T458]  put_chars (drivers/char/virtio_console.c:1176)
[   22.915645][  T458]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   22.915647][  T458]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.915650][  T458]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.915654][  T458]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.915658][  T458]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.915661][  T458]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.915662][  T458]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.915667][  T458]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.915668][  T458]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   22.915671][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.915674][  T458]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.915678][  T458]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.915682][  T458]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.915684][  T458]  ? 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))
[   22.915687][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.915689][  T458]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.915693][  T458]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.915698][  T458]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.915699][  T458]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.915705][  T458]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.915707][  T458]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.915709][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.915712][  T458]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.915715][  T458]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.915717][  T458]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.915720][  T458]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.915725][  T458]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.915730][  T458]  ? 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
[   22.915734][  T458]  _printk (kernel/printk/printk.c:2504)
[   22.915737][  T458]  ? snapshot_read.cold (user.c:?)
[   22.915744][  T458]  ? 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)
[   22.915747][  T458] gact_init_module (net/sched/act_gact.c:180) act_gact
[   22.915750][  T458]  do_one_initcall (init/main.c:1357)
[   22.915753][  T458]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   22.915757][  T458]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   22.915761][  T458]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   22.915766][  T458]  do_init_module (kernel/module/main.c:3117)
[   22.915769][  T458]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.915774][  T458]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   22.915777][  T458]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   22.915781][  T458]  load_module (kernel/module/main.c:3593)
[   22.915789][  T458]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   22.915793][  T458]  ? __ia32_sys_fsconfig (??:?)
[   22.915795][  T458]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   22.915799][  T458]  ? backing_file_read_iter (fs/backing-file.c:211)
[   22.915803][  T458]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.915807][  T458]  init_module_from_file (kernel/module/main.c:3790)
[   22.915810][  T458]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   22.915818][  T458]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   22.915822][  T458]  ? 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)
[   22.915825][  T458]  idempotent_init_module (kernel/module/main.c:3802)
[   22.915828][  T458]  ? init_module_from_file (kernel/module/main.c:3791)
[   22.915835][  T458]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.915837][  T458]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   22.915843][  T458]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   22.915845][  T458]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.915849][  T458]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.915851][  T458]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.915854][  T458]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.915856][  T458] RIP: 0033:0x7f980f34f37d
[   22.915859][  T458] 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
[   22.915861][  T458] RSP: 002b:00007ffc6aaed0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   22.915864][  T458] RAX: ffffffffffffffda RBX: 0000556a0d0ba810 RCX: 00007f980f34f37d
[   22.915866][  T458] RDX: 0000000000000000 RSI: 00005569fd8aaffd RDI: 0000000000000000
[   22.915866][  T458] RBP: 00007ffc6aaed190 R08: 0000000000000000 R09: 0000000000000000
[   22.915867][  T458] R10: 0000000000000000 R11: 0000000000000246 R12: 00005569fd8aaffd
[   22.915868][  T458] R13: 0000556a0d0ba960 R14: 0000000000040000 R15: 0000000000000000
| [   26.527166][    C1] softirqs last disabled at (810401): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.527168][    C1] Preemption disabled at:
| [   26.527169][    C1] 0x0
| [   26.527179][    C1] Tainted: [W]=WARN
[   26.527180][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.527181][    C1] Call Trace:
[   26.527183][    C1]  <IRQ>
[   26.527184][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.527190][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.527194][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.527197][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.527201][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.527204][    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))
[   26.527207][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.527210][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.527214][    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)
[   26.527215][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.527217][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   26.527219][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.527221][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.527224][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.527227][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.527228][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.527230][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.527232][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.527235][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.527236][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.527238][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.527240][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.527242][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.527243][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.527246][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.527248][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.527250][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.527252][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.527253][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.527255][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.527256][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.527258][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.527260][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.527262][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.527264][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.527266][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.527278][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.527280][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.527286][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.527292][    C1]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   26.527295][    C1]  _printk (kernel/printk/printk.c:2504)
[   26.527298][    C1]  ? snapshot_read.cold (user.c:?)
[   26.527300][    C1]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.527304][    C1]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.527306][    C1]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.527308][    C1]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.527310][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.527313][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.527315][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.527317][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.527319][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.527320][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.527327][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.527329][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.527331][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.527338][    C1]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.527340][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.527346][    C1] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.527353][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.527360][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   26.527363][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.527364][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.527368][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.527370][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.527371][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.527374][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.527375][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.527382][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.527384][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.527386][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.527389][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.527391][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.527392][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.527395][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.527396][    C1]  handle_softirqs (kernel/softirq.c:645)
[   26.527398][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.527400][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.527402][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.527403][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   26.527405][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.527408][    C1]  </IRQ>
[   26.527408][    C1]  <TASK>
[   26.527409][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.527410][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.527412][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.527415][    C1] 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
[   26.527416][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   26.527420][    C1] RAX: 00000000000c5d9f RBX: ff11000001bea380 RCX: ffffffffa46f0307
[   26.527421][    C1] RDX: ff11000001bea380 RSI: ffffffffa7438b01 RDI: ffffffffa6e8d8e0
[   26.527422][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.527423][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   26.527424][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.527425][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.527428][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.527430][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   26.527432][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.527434][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   26.527435][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.527438][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.527440][    C1]  do_idle (kernel/sched/idle.c:355)
[   26.527441][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.527443][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.527444][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.527446][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.585253][    C1]
| [   26.585322][    C1]
| [   26.585322][    C1] stack backtrace:
| [   26.585547][    C1] Tainted: [W]=WARN
[   26.585548][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.585549][    C1] Call Trace:
[   26.585550][    C1]  <IRQ>
[   26.585551][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.585555][    C1]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.585557][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.585560][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.585562][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.585564][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.585567][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.585568][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.585575][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.585579][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.585580][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.585587][    C1]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.585589][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.585595][    C1] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.585601][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.585608][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   26.585610][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.585612][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.585615][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.585617][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.585619][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.585621][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.585623][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.585630][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.585632][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.585634][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.585637][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.585639][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.585641][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.585643][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.585645][    C1]  handle_softirqs (kernel/softirq.c:645)
[   26.585647][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.585648][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.585650][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.585652][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   26.585653][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.585655][    C1]  </IRQ>
[   26.585655][    C1]  <TASK>
[   26.585656][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.585658][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.585659][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.585661][    C1] 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
[   26.585663][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   26.585664][    C1] RAX: 00000000000c5d9f RBX: ff11000001bea380 RCX: ffffffffa46f0307
[   26.585666][    C1] RDX: ff11000001bea380 RSI: ffffffffa7438b01 RDI: ffffffffa6e8d8e0
[   26.585666][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.585667][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   26.585668][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.585669][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.585672][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.585673][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   26.585675][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.585677][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   26.585678][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.585680][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.585682][    C1]  do_idle (kernel/sched/idle.c:355)
[   26.585684][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.585685][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.585686][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.585688][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   30.742059][  T791] softirqs last disabled at (0): 0x0
| [   30.742061][  T791] Preemption disabled at:
| [   30.742062][  T791] 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))
| [   30.742073][  T791] Tainted: [W]=WARN
[   30.742074][  T791] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.742075][  T791] Call Trace:
[   30.742077][  T791]  <TASK>
[   30.742078][  T791]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.742083][  T791]  ? 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))
[   30.742085][  T791]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.742089][  T791]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.742092][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.742096][  T791]  __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))
[   30.742100][  T791]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.742105][  T791]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.742109][  T791]  ? 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)
[   30.742111][  T791]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.742113][  T791]  put_chars (drivers/char/virtio_console.c:1176)
[   30.742115][  T791]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.742116][  T791]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   30.742119][  T791]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   30.742122][  T791]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.742125][  T791]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.742126][  T791]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.742128][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.742129][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.742131][  T791]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.742133][  T791]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.742136][  T791]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.742138][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.742140][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.742141][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.742143][  T791]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.742145][  T791]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   30.742147][  T791]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.742155][  T791]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.742158][  T791]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.742160][  T791]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.742161][  T791]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.742163][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.742164][  T791]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.742166][  T791]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   30.742167][  T791]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   30.742169][  T791]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.742171][  T791]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.742173][  T791]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.742176][  T791]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.742178][  T791]  _printk (kernel/printk/printk.c:2504)
[   30.742182][  T791]  ? snapshot_read.cold (user.c:?)
[   30.742184][  T791]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   30.742187][  T791]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   30.742189][  T791]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   30.742191][  T791]  ? netdev_notice (net/core/dev.c:13194)
[   30.742192][  T791]  ? kasan_save_track (mm/kasan/common.c:78)
[   30.742195][  T791]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   30.742197][  T791]  ? __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))
[   30.742199][  T791]  ? 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)
[   30.742202][  T791]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   30.742205][  T791]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   30.742207][  T791]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[   30.742209][  T791]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[   30.742212][  T791]  ? __nla_parse (lib/nlattr.c:732)
[   30.742215][  T791]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[   30.742216][  T791]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.742218][  T791]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   30.742220][  T791]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[   30.742221][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.742222][  T791]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   30.742225][  T791]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   30.742228][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.742229][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.742231][  T791]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   30.742235][  T791]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.742237][  T791]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   30.742238][  T791]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   30.742240][  T791]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   30.742242][  T791]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   30.742245][  T791]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   30.742248][  T791]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   30.742250][  T791]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.742251][  T791]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   30.742252][  T791]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   30.742255][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.742257][  T791]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.742259][  T791]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.742261][  T791]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   30.742262][  T791]  ? next_uptodate_folio (mm/filemap.c:3747)
[   30.742265][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.742267][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.742269][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.742271][  T791]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   30.742273][  T791]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   30.742275][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.742277][  T791]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.742278][  T791]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   30.742281][  T791]  ? copy_msghdr_from_user (net/socket.c:2650)
[   30.742283][  T791]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   30.742285][  T791]  ? move_addr_to_kernel (net/socket.c:258)
[   30.742287][  T791]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   30.742290][  T791]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.742292][  T791]  ___sys_sendmsg (net/socket.c:2767)
[   30.742293][  T791]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   30.742296][  T791]  ? copy_msghdr_from_user (net/socket.c:2619)
[   30.742297][  T791]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   30.742302][  T791]  __sys_sendmsg (net/socket.c:2799)
[   30.742304][  T791]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   30.742307][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.742308][  T791]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.742311][  T791]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   30.742313][  T791]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   30.742316][  T791]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.742317][  T791] RIP: 0033:0x7f3c207bb54e
[   30.742319][  T791] 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
[   30.742321][  T791] RSP: 002b:00007ffd59988480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   30.742324][  T791] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3c207bb54e
[   30.742326][  T791] RDX: 0000000000000000 RSI: 00007ffd59988530 RDI: 0000000000000005
[   30.742327][  T791] RBP: 00007ffd59988490 R08: 0000000000000000 R09: 0000000000000000
[   30.742327][  T791] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd1e
[   30.742328][  T791] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   41.381685][ T1280] softirqs last disabled at (0): 0x0
| [   41.381687][ T1280] Preemption disabled at:
| [   41.381687][ T1280] 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))
| [   41.381699][ T1280] Tainted: [W]=WARN
[   41.381699][ T1280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.381701][ T1280] Call Trace:
[   41.381703][ T1280]  <TASK>
[   41.381704][ T1280]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   41.381709][ T1280]  ? 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))
[   41.381711][ T1280]  __might_resched.cold (kernel/sched/core.c:9234)
[   41.381715][ T1280]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   41.381719][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.381723][ T1280]  __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))
[   41.381727][ T1280]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   41.381729][ T1280]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.381733][ T1280]  ? 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)
[   41.381735][ T1280]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.381737][ T1280]  put_chars (drivers/char/virtio_console.c:1176)
[   41.381739][ T1280]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   41.381741][ T1280]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   41.381744][ T1280]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   41.381747][ T1280]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   41.381749][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.381750][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.381752][ T1280]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.381754][ T1280]  console_emit_next_record (kernel/printk/printk.c:3183)
[   41.381757][ T1280]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   41.381759][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.381760][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.381762][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.381764][ T1280]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.381766][ T1280]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   41.381767][ T1280]  console_flush_one_record (kernel/printk/printk.c:3268)
[   41.381770][ T1280]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   41.381772][ T1280]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   41.381774][ T1280]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.381776][ T1280]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   41.381777][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.381779][ T1280]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.381780][ T1280]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   41.381782][ T1280]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   41.381784][ T1280]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   41.381786][ T1280]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   41.381788][ T1280]  vprintk_emit (kernel/printk/printk.c:2479)
[   41.381790][ T1280]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   41.381792][ T1280]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   41.381795][ T1280]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[   41.381796][ T1280]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   41.381798][ T1280]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   41.381800][ T1280]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   41.381802][ T1280]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   41.381804][ T1280]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   41.381805][ T1280]  _printk (kernel/printk/printk.c:2504)
[   41.381809][ T1280]  ? snapshot_read.cold (user.c:?)
[   41.381811][ T1280]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   41.381814][ T1280]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   41.381816][ T1280]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   41.381817][ T1280]  ? netdev_notice (net/core/dev.c:13194)
[   41.381819][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.381821][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.381823][ T1280]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.381825][ T1280]  ? 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)
[   41.381827][ T1280]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   41.381828][ T1280]  ? 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)
[   41.381831][ T1280]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   41.381834][ T1280]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   41.381837][ T1280]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   41.381839][ T1280]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   41.381840][ T1280]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.381842][ T1280]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   41.381843][ T1280]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   41.381844][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.381846][ T1280]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   41.381849][ T1280]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   41.381852][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.381853][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.381855][ T1280]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   41.381859][ T1280]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.381861][ T1280]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   41.381863][ T1280]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   41.381864][ T1280]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   41.381866][ T1280]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   41.381871][ T1280]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   41.381872][ T1280]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   41.381874][ T1280]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.381875][ T1280]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   41.381876][ T1280]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   41.381879][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.381881][ T1280]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.381883][ T1280]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   41.381885][ T1280]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   41.381886][ T1280]  ? next_uptodate_folio (mm/filemap.c:3747)
[   41.381889][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.381891][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.381892][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.381895][ T1280]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   41.381897][ T1280]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   41.381898][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.381900][ T1280]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.381902][ T1280]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   41.381905][ T1280]  ? copy_msghdr_from_user (net/socket.c:2650)
[   41.381907][ T1280]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   41.381908][ T1280]  ? move_addr_to_kernel (net/socket.c:258)
[   41.381910][ T1280]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   41.381913][ T1280]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.381915][ T1280]  ___sys_sendmsg (net/socket.c:2767)
[   41.381917][ T1280]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   41.381919][ T1280]  ? copy_msghdr_from_user (net/socket.c:2619)
[   41.381921][ T1280]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   41.381926][ T1280]  __sys_sendmsg (net/socket.c:2799)
[   41.381928][ T1280]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   41.381930][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.381932][ T1280]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.381934][ T1280]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   41.381937][ T1280]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   41.381939][ T1280]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.381941][ T1280] RIP: 0033:0x7fb06fd3554e
[   41.381943][ T1280] 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
[   41.381944][ T1280] RSP: 002b:00007ffebea50f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   41.381948][ T1280] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb06fd3554e
[   41.381950][ T1280] RDX: 0000000000000000 RSI: 00007ffebea50fb0 RDI: 0000000000000005
[   41.381951][ T1280] RBP: 00007ffebea50f10 R08: 0000000000000000 R09: 0000000000000000
[   41.381951][ T1280] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd28
[   41.381952][ T1280] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   57.319429][    C2] softirqs last disabled at (0): 0x0
| [   57.319431][    C2] Preemption disabled at:
| [   57.319432][    C2] __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))
| [   57.319443][    C2] Tainted: [W]=WARN
[   57.319444][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.319446][    C2] Call Trace:
[   57.319447][    C2]  <IRQ>
[   57.319449][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   57.319454][    C2]  ? __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))
[   57.319456][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   57.319460][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   57.319463][    C2]  ? ip4_addr_string (lib/vsprintf.c:656 lib/vsprintf.c:1519)
[   57.319467][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.319471][    C2]  __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))
[   57.319474][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   57.319477][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.319481][    C2]  ? 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)
[   57.319483][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.319485][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   57.319487][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   57.319488][    C2]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   57.319491][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   57.319494][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   57.319497][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   57.319499][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   57.319500][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.319502][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.319504][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.319506][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   57.319508][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   57.319511][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.319514][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.319516][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.319518][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.319521][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   57.319522][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   57.319525][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   57.319527][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   57.319529][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.319531][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   57.319533][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.319534][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.319536][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   57.319537][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   57.319540][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   57.319541][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   57.319543][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   57.319548][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   57.319550][    C2]  ? 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)
[   57.319552][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.319554][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.319555][    C2]  _printk (kernel/printk/printk.c:2504)
[   57.319559][    C2]  ? snapshot_read.cold (user.c:?)
[   57.319560][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   57.319564][    C2]  ? idr_get_free (??:?)
[   57.319565][    C2]  ? csum_partial (lib/checksum.c:119)
[   57.319569][    C2]  ? skb_pull_rcsum (./include/linux/skbuff.h:4097 (discriminator 1) net/core/skbuff.c:4670 (discriminator 1))
[   57.319571][    C2]  ? 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)
[   57.319574][    C2] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1636 (discriminator 3)) vxlan
[   57.319581][    C2] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[   57.319586][    C2]  ? fib_rules_unregister (net/core/fib_rules.c:189)
[   57.319590][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   57.319594][    C2]  ? csum_partial (lib/checksum.c:119)
[   57.319595][    C2]  ? skb_checksum (net/core/skbuff.c:3543)
[   57.319598][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   57.319602][    C2]  ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   57.319605][    C2]  udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   57.319606][    C2]  ? fib_multipath_hash (net/ipv4/route.c:2083)
[   57.319610][    C2]  udp_unicast_rcv_skb (net/ipv4/udp.c:2578)
[   57.319612][    C2]  ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3))
[   57.319613][    C2]  udp_rcv (net/ipv4/udp.c:2655)
[   57.319616][    C2]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1))
[   57.319618][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.319620][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.319622][    C2]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   57.319625][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   57.319627][    C2]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   57.319629][    C2]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   57.319631][    C2]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   57.319633][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   57.319634][    C2]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[   57.319636][    C2]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   57.319639][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   57.319640][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   57.319642][    C2]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   57.319644][    C2]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   57.319647][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   57.319649][    C2]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   57.319652][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   57.319654][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.319656][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.319658][    C2]  process_backlog (net/core/dev.c:6728)
[   57.319661][    C2]  __napi_poll (net/core/dev.c:7787)
[   57.319663][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   57.319666][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   57.319668][    C2]  ? 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)
[   57.319670][    C2]  ? 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)
[   57.319672][    C2]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   57.319675][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.319677][    C2]  handle_softirqs (kernel/softirq.c:645)
[   57.319680][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   57.319682][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.319683][    C2]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   57.319686][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   57.319688][    C2]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   57.319689][    C2]  </IRQ>
[   57.319690][    C2]  <TASK>
[   57.319691][    C2]  __local_bh_enable_ip (kernel/softirq.c:473)
[   57.319692][    C2]  __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))
[   57.319694][    C2]  ? _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)
[   57.319698][    C2]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   57.319700][    C2]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   57.319703][    C2]  ? 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)
[   57.319705][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   57.319709][    C2]  packet_snd (net/packet/af_packet.c:3110)
[   57.319713][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.319714][    C2]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   57.319716][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.319718][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.319719][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.319721][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.319723][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.319724][    C2]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   57.319727][    C2]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   57.319730][    C2]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   57.319733][    C2]  ? sock_ioctl (net/socket.c:1446)
[   57.319736][    C2]  ? __sys_setsockopt (net/socket.c:2422)
[   57.319738][    C2]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   57.319740][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   57.319741][    C2]  ? 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))
[   57.319743][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   57.319744][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   57.319746][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   57.319748][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   57.319750][    C2] RIP: 0033:0x7f6831d1354e
[   57.319752][    C2] 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
[   57.319754][    C2] RSP: 002b:00007ffde62256e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   57.319758][    C2] RAX: ffffffffffffffda RBX: 0000561e27e96b52 RCX: 00007f6831d1354e
[   57.319759][    C2] RDX: 0000000000000094 RSI: 0000561e27e96b52 RDI: 0000000000000005
[   57.319760][    C2] RBP: 00007ffde62256f0 R08: 00007ffde6225740 R09: 0000000000000014
[   57.319761][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561e27e96830
[   57.319762][    C2] R13: 0000000000000094 R14: 0000000000000005 R15: 0000561e27e96830
| [   91.340445][    C3] softirqs last disabled at (0): 0x0
| [   91.340446][    C3] Preemption disabled at:
| [   91.340447][    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))
| [   91.340459][    C3] Tainted: [W]=WARN
[   91.340460][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   91.340462][    C3] Call Trace:
[   91.340464][    C3]  <IRQ>
[   91.340465][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   91.340470][    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))
[   91.340472][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   91.340476][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   91.340479][    C3]  ? ip4_addr_string (lib/vsprintf.c:656 lib/vsprintf.c:1519)
[   91.340482][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.340486][    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))
[   91.340490][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   91.340493][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   91.340497][    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)
[   91.340498][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   91.340500][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   91.340502][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   91.340504][    C3]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   91.340507][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   91.340510][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   91.340514][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   91.340517][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   91.340519][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.340521][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.340523][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.340525][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   91.340528][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   91.340530][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.340531][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.340533][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.340535][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.340543][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   91.340545][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   91.340547][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   91.340550][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   91.340552][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.340554][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   91.340555][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.340557][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.340558][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   91.340560][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   91.340562][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   91.340564][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   91.340566][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   91.340571][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   91.340573][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.340575][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.340577][    C3]  _printk (kernel/printk/printk.c:2504)
[   91.340580][    C3]  ? snapshot_read.cold (user.c:?)
[   91.340581][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   91.340585][    C3]  ? idr_get_free (??:?)
[   91.340586][    C3]  ? csum_partial (lib/checksum.c:119)
[   91.340589][    C3]  ? skb_pull_rcsum (./include/linux/skbuff.h:4097 (discriminator 1) net/core/skbuff.c:4670 (discriminator 1))
[   91.340592][    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)
[   91.340595][    C3] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1636 (discriminator 3)) vxlan
[   91.340602][    C3] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[   91.340607][    C3]  ? fib_rules_unregister (net/core/fib_rules.c:189)
[   91.340611][    C3]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   91.340614][    C3]  ? csum_partial (lib/checksum.c:119)
[   91.340615][    C3]  ? skb_checksum (net/core/skbuff.c:3543)
[   91.340618][    C3]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   91.340621][    C3]  ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   91.340624][    C3]  udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   91.340626][    C3]  ? fib_multipath_hash (net/ipv4/route.c:2083)
[   91.340629][    C3]  udp_unicast_rcv_skb (net/ipv4/udp.c:2578)
[   91.340632][    C3]  ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3))
[   91.340633][    C3]  udp_rcv (net/ipv4/udp.c:2655)
[   91.340636][    C3]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1))
[   91.340638][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.340639][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.340641][    C3]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   91.340644][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   91.340646][    C3]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   91.340648][    C3]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   91.340650][    C3]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   91.340652][    C3]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   91.340654][    C3]  ? ip_rcv_finish_core (./include/linux/skbuff.h:1162 (discriminator 2) ./include/net/route.h:88 (discriminator 2) net/ipv4/ip_input.c:435 (discriminator 2))
[   91.340656][    C3]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   91.340658][    C3]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   91.340660][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   91.340662][    C3]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   91.340664][    C3]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   91.340666][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   91.340669][    C3]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   91.340671][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   91.340673][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.340675][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.340677][    C3]  process_backlog (net/core/dev.c:6728)
[   91.340680][    C3]  __napi_poll (net/core/dev.c:7787)
[   91.340683][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   91.340685][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   91.340687][    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)
[   91.340689][    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)
[   91.340692][    C3]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   91.340695][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.340697][    C3]  handle_softirqs (kernel/softirq.c:645)
[   91.340700][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   91.340701][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.340703][    C3]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   91.340705][    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))
[   91.340707][    C3]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   91.340709][    C3]  </IRQ>
[   91.340709][    C3]  <TASK>
[   91.340710][    C3]  __local_bh_enable_ip (kernel/softirq.c:473)
[   91.340712][    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))
[   91.340714][    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)
[   91.340718][    C3]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   91.340719][    C3]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   91.340722][    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)
[   91.340724][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   91.340728][    C3]  packet_snd (net/packet/af_packet.c:3110)
[   91.340732][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.340734][    C3]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   91.340736][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.340738][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.340739][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.340741][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.340743][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.340744][    C3]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   91.340747][    C3]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   91.340750][    C3]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   91.340753][    C3]  ? sock_ioctl (net/socket.c:1446)
[   91.340756][    C3]  ? __sys_setsockopt (net/socket.c:2422)
[   91.340758][    C3]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   91.340760][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   91.340761][    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))
[   91.340762][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   91.340764][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   91.340766][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   91.340768][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   91.340770][    C3] RIP: 0033:0x7f20d593754e
[   91.340772][    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
[   91.340774][    C3] RSP: 002b:00007fff843b9df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   91.340777][    C3] RAX: ffffffffffffffda RBX: 0000557e6f139b52 RCX: 00007f20d593754e
[   91.340779][    C3] RDX: 0000000000000094 RSI: 0000557e6f139b52 RDI: 0000000000000005
[   91.340779][    C3] RBP: 00007fff843b9e00 R08: 00007fff843b9e50 R09: 0000000000000014
[   91.340780][    C3] R10: 0000000000000000 R11: 0000000000000202 R12: 0000557e6f139830
[   91.340781][    C3] R13: 0000000000000094 R14: 0000000000000005 R15: 0000557e6f139830
| [   92.535801][ T2716] softirqs last disabled at (0): 0x0
| [   92.535802][ T2716] Preemption disabled at:
| [   92.535803][ T2716] vprintk_emit (kernel/printk/printk.c:2471)
| [   92.535815][ T2716] Tainted: [W]=WARN
[   92.535816][ T2716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   92.535817][ T2716] Call Trace:
[   92.535819][ T2716]  <TASK>
[   92.535820][ T2716]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   92.535825][ T2716]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   92.535827][ T2716]  __might_resched.cold (kernel/sched/core.c:9234)
[   92.535831][ T2716]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   92.535834][ T2716]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   92.535837][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.535841][ T2716]  __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))
[   92.535844][ T2716]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   92.535846][ T2716]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   92.535850][ T2716]  ? 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)
[   92.535852][ T2716]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   92.535854][ T2716]  put_chars (drivers/char/virtio_console.c:1176)
[   92.535856][ T2716]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   92.535858][ T2716]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   92.535860][ T2716]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   92.535863][ T2716]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   92.535865][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.535866][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   92.535868][ T2716]  console_emit_next_record (kernel/printk/printk.c:3183)
[   92.535871][ T2716]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   92.535873][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.535875][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.535876][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.535878][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   92.535880][ T2716]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   92.535882][ T2716]  console_flush_one_record (kernel/printk/printk.c:3268)
[   92.535884][ T2716]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   92.535887][ T2716]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   92.535888][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   92.535890][ T2716]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   92.535892][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.535893][ T2716]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   92.535895][ T2716]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   92.535896][ T2716]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   92.535898][ T2716]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   92.535900][ T2716]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   92.535902][ T2716]  vprintk_emit (kernel/printk/printk.c:2479)
[   92.535905][ T2716]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   92.535906][ T2716]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   92.535909][ T2716]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   92.535912][ T2716]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   92.535913][ T2716]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   92.535916][ T2716]  ? ___sys_sendmsg (net/socket.c:2767)
[   92.535917][ T2716]  ? __sys_sendmsg (net/socket.c:2799)
[   92.535919][ T2716]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   92.535922][ T2716]  _printk (kernel/printk/printk.c:2504)
[   92.535925][ T2716]  ? snapshot_read.cold (user.c:?)
[   92.535928][ T2716]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   92.535931][ T2716]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   92.535932][ T2716]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   92.535934][ T2716]  ? netdev_notice (net/core/dev.c:13194)
[   92.535936][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.535938][ T2716]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   92.535939][ T2716]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   92.535942][ T2716]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   92.535943][ T2716]  ? 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)
[   92.535946][ T2716]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   92.535949][ T2716]  dev_set_allmulti (net/core/dev_api.c:315)
[   92.535952][ T2716] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   92.535964][ T2716]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   92.535968][ T2716]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   92.535971][ T2716] br_del_if (net/bridge/br_if.c:732) bridge
[   92.535978][ T2716]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   92.535980][ T2716]  do_set_master (net/core/rtnetlink.c:3055)
[   92.535983][ T2716]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   92.535985][ T2716]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   92.535987][ T2716]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   92.535989][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.535990][ T2716]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   92.535994][ T2716]  ? kasan_save_stack (mm/kasan/common.c:58)
[   92.535997][ T2716]  ? kasan_save_stack (mm/kasan/common.c:57)
[   92.535998][ T2716]  ? kasan_save_track (mm/kasan/common.c:78)
[   92.536000][ T2716]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   92.536001][ T2716]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   92.536003][ T2716]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   92.536004][ T2716]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   92.536005][ T2716]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   92.536006][ T2716]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   92.536008][ T2716]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   92.536009][ T2716]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   92.536010][ T2716]  ? ___sys_sendmsg (net/socket.c:2767)
[   92.536011][ T2716]  ? __sys_sendmsg (net/socket.c:2799)
[   92.536013][ T2716]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   92.536014][ T2716]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   92.536016][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.536018][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   92.536020][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.536021][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.536023][ T2716]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   92.536025][ T2716]  ? __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)
[   92.536027][ T2716]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   92.536029][ T2716]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   92.536030][ T2716]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   92.536032][ T2716]  ? nla_get_range_signed (lib/nlattr.c:270)
[   92.536034][ T2716]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   92.536036][ T2716]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   92.536038][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.536040][ T2716]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   92.536041][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   92.536042][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.536044][ T2716]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   92.536046][ T2716]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   92.536048][ T2716]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   92.536049][ T2716]  ? __kernel_text_address (kernel/extable.c:79)
[   92.536051][ T2716]  ? write_profile (profile.c:?)
[   92.536052][ T2716]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   92.536054][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.536056][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.536058][ T2716]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   92.536061][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   92.536063][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.536065][ T2716]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   92.536066][ T2716]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   92.536068][ T2716]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   92.536069][ T2716]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   92.536070][ T2716]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   92.536073][ T2716]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   92.536074][ T2716]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   92.536076][ T2716]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   92.536077][ T2716]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   92.536078][ T2716]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   92.536081][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.536083][ T2716]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   92.536085][ T2716]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   92.536087][ T2716]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   92.536088][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.536090][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.536092][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   92.536093][ T2716]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   92.536095][ T2716]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   92.536097][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.536099][ T2716]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   92.536103][ T2716]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   92.536105][ T2716]  ? copy_msghdr_from_user (net/socket.c:2650)
[   92.536107][ T2716]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   92.536108][ T2716]  ? move_addr_to_kernel (net/socket.c:258)
[   92.536110][ T2716]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   92.536112][ T2716]  ___sys_sendmsg (net/socket.c:2767)
[   92.536114][ T2716]  ? copy_msghdr_from_user (net/socket.c:2619)
[   92.536119][ T2716]  __sys_sendmsg (net/socket.c:2799)
[   92.536121][ T2716]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   92.536123][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   92.536126][ T2716]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   92.536127][ T2716]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   92.536129][ T2716]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   92.536131][ T2716] RIP: 0033:0x7f3cdbde954e
[   92.536132][ T2716] 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
[   92.536134][ T2716] RSP: 002b:00007ffef1ceea20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   92.536138][ T2716] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3cdbde954e
[   92.536140][ T2716] RDX: 0000000000000000 RSI: 00007ffef1ceead0 RDI: 0000000000000005
[   92.536141][ T2716] RBP: 00007ffef1ceea30 R08: 0000000000000000 R09: 0000000000000000
[   92.536141][ T2716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd5a
[   92.536142][ T2716] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef1cef190
| [   97.608065][ T2718] softirqs last disabled at (0): 0x0
| [   97.608066][ T2718] Preemption disabled at:
| [   97.608067][ T2718] vprintk_emit (kernel/printk/printk.c:2471)
| [   97.608078][ T2718] Tainted: [W]=WARN
[   97.608079][ T2718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   97.608081][ T2718] Call Trace:
[   97.608083][ T2718]  <TASK>
[   97.608084][ T2718]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   97.608089][ T2718]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   97.608091][ T2718]  __might_resched.cold (kernel/sched/core.c:9234)
[   97.608095][ T2718]  ? __module_address (kernel/module/main.c:3915)
[   97.608098][ T2718]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   97.608104][ T2718]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   97.608105][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.608109][ T2718]  __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))
[   97.608113][ T2718]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   97.608115][ T2718]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.608119][ T2718]  ? 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)
[   97.608121][ T2718]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.608123][ T2718]  put_chars (drivers/char/virtio_console.c:1176)
[   97.608125][ T2718]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   97.608126][ T2718]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   97.608128][ T2718]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   97.608130][ T2718]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   97.608134][ T2718]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   97.608135][ T2718]  ? 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)
[   97.608136][ T2718]  ? vsnprintf (lib/vsprintf.c:2900)
[   97.608140][ T2718]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   97.608142][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.608143][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.608146][ T2718]  console_emit_next_record (kernel/printk/printk.c:3183)
[   97.608148][ T2718]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   97.608150][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.608152][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.608154][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.608155][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.608157][ T2718]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   97.608159][ T2718]  console_flush_one_record (kernel/printk/printk.c:3268)
[   97.608161][ T2718]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   97.608164][ T2718]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   97.608166][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.608168][ T2718]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   97.608169][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.608171][ T2718]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.608172][ T2718]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   97.608174][ T2718]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   97.608176][ T2718]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   97.608178][ T2718]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   97.608180][ T2718]  vprintk_emit (kernel/printk/printk.c:2479)
[   97.608183][ T2718]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   97.608185][ T2718]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   97.608186][ T2718]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   97.608188][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.608190][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.608192][ T2718]  _printk (kernel/printk/printk.c:2504)
[   97.608195][ T2718]  ? snapshot_read.cold (user.c:?)
[   97.608197][ T2718]  ? br_multicast_flood (??:?) bridge
[   97.608210][ T2718]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   97.608213][ T2718]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   97.608214][ T2718]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.608216][ T2718] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   97.608225][ T2718] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   97.608232][ T2718] new_nbp (net/bridge/br_if.c:449) bridge
[   97.608240][ T2718] br_add_if (net/bridge/br_if.c:592) bridge
[   97.608247][ T2718]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   97.608250][ T2718]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   97.608252][ T2718]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   97.608254][ T2718]  ? __kernel_text_address (kernel/extable.c:79)
[   97.608256][ T2718]  do_set_master (net/core/rtnetlink.c:3071)
[   97.608259][ T2718]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   97.608261][ T2718]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   97.608262][ T2718]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   97.608264][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.608265][ T2718]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   97.608269][ T2718]  ? kasan_save_stack (mm/kasan/common.c:58)
[   97.608272][ T2718]  ? kasan_save_stack (mm/kasan/common.c:57)
[   97.608273][ T2718]  ? kasan_save_track (mm/kasan/common.c:78)
[   97.608275][ T2718]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   97.608276][ T2718]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   97.608278][ T2718]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   97.608279][ T2718]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.608280][ T2718]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.608283][ T2718]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.608284][ T2718]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.608286][ T2718]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.608288][ T2718]  ? ___sys_sendmsg (net/socket.c:2767)
[   97.608290][ T2718]  ? __sys_sendmsg (net/socket.c:2799)
[   97.608291][ T2718]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.608293][ T2718]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   97.608296][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.608298][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.608299][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.608301][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.608303][ T2718]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   97.608306][ T2718]  ? __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)
[   97.608308][ T2718]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   97.608309][ T2718]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   97.608311][ T2718]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   97.608312][ T2718]  ? nla_get_range_signed (lib/nlattr.c:270)
[   97.608314][ T2718]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   97.608317][ T2718]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   97.608319][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.608320][ T2718]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   97.608322][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.608323][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.608325][ T2718]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   97.608327][ T2718]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   97.608329][ T2718]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   97.608330][ T2718]  ? __kernel_text_address (kernel/extable.c:79)
[   97.608332][ T2718]  ? write_profile (profile.c:?)
[   97.608333][ T2718]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   97.608336][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.608338][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.608339][ T2718]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   97.608343][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.608344][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.608346][ T2718]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   97.608348][ T2718]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.608349][ T2718]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   97.608351][ T2718]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   97.608352][ T2718]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   97.608355][ T2718]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.608356][ T2718]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   97.608357][ T2718]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.608359][ T2718]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   97.608360][ T2718]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   97.608363][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.608365][ T2718]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.608367][ T2718]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.608369][ T2718]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   97.608370][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.608372][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.608374][ T2718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.608376][ T2718]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.608377][ T2718]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   97.608379][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.608381][ T2718]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.608383][ T2718]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.608385][ T2718]  ? copy_msghdr_from_user (net/socket.c:2650)
[   97.608386][ T2718]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   97.608388][ T2718]  ? move_addr_to_kernel (net/socket.c:258)
[   97.608389][ T2718]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   97.608392][ T2718]  ___sys_sendmsg (net/socket.c:2767)
[   97.608394][ T2718]  ? copy_msghdr_from_user (net/socket.c:2619)
[   97.608399][ T2718]  __sys_sendmsg (net/socket.c:2799)
[   97.608401][ T2718]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   97.608403][ T2718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.608406][ T2718]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.608407][ T2718]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   97.608409][ T2718]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   97.608411][ T2718] RIP: 0033:0x7f835bd0c54e
[   97.608413][ T2718] 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
[   97.608415][ T2718] RSP: 002b:00007ffc878f3d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   97.608419][ T2718] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f835bd0c54e
[   97.608420][ T2718] RDX: 0000000000000000 RSI: 00007ffc878f3e30 RDI: 0000000000000005
[   97.608421][ T2718] RBP: 00007ffc878f3d90 R08: 0000000000000000 R09: 0000000000000000
[   97.608422][ T2718] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd5f
[   97.608423][ T2718] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc878f44f0
| [  114.024759][ T3089] softirqs last disabled at (0): 0x0
| [  114.024761][ T3089] Preemption disabled at:
| [  114.024762][ T3089] 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))
| [  114.024773][ T3089] Tainted: [W]=WARN
[  114.024774][ T3089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  114.024775][ T3089] Call Trace:
[  114.024777][ T3089]  <TASK>
[  114.024778][ T3089]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  114.024784][ T3089]  ? 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))
[  114.024785][ T3089]  __might_resched.cold (kernel/sched/core.c:9234)
[  114.024789][ T3089]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  114.024792][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.024796][ T3089]  __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))
[  114.024800][ T3089]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  114.024803][ T3089]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  114.024806][ T3089]  ? 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)
[  114.024808][ T3089]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  114.024809][ T3089]  put_chars (drivers/char/virtio_console.c:1176)
[  114.024811][ T3089]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  114.024813][ T3089]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  114.024816][ T3089]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  114.024818][ T3089]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  114.024821][ T3089]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  114.024823][ T3089]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  114.024824][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.024826][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.024828][ T3089]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.024830][ T3089]  console_emit_next_record (kernel/printk/printk.c:3183)
[  114.024832][ T3089]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  114.024834][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.024836][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.024837][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.024839][ T3089]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.024841][ T3089]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  114.024842][ T3089]  console_flush_one_record (kernel/printk/printk.c:3268)
[  114.024845][ T3089]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  114.024847][ T3089]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  114.024849][ T3089]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.024850][ T3089]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  114.024852][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.024853][ T3089]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  114.024855][ T3089]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  114.024856][ T3089]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  114.024858][ T3089]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  114.024860][ T3089]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  114.024862][ T3089]  vprintk_emit (kernel/printk/printk.c:2479)
[  114.024865][ T3089]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  114.024867][ T3089]  _printk (kernel/printk/printk.c:2504)
[  114.024870][ T3089]  ? snapshot_read.cold (user.c:?)
[  114.024872][ T3089]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  114.024875][ T3089]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  114.024877][ T3089]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  114.024879][ T3089]  ? netdev_notice (net/core/dev.c:13194)
[  114.024880][ T3089]  ? kasan_save_track (mm/kasan/common.c:78)
[  114.024883][ T3089]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  114.024885][ T3089]  ? __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))
[  114.024887][ T3089]  ? 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)
[  114.024890][ T3089]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  114.024892][ T3089]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  114.024895][ T3089]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  114.024897][ T3089]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  114.024899][ T3089]  ? __nla_parse (lib/nlattr.c:732)
[  114.024902][ T3089]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  114.024904][ T3089]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  114.024906][ T3089]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  114.024907][ T3089]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  114.024908][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.024910][ T3089]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  114.024913][ T3089]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  114.024915][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.024917][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.024919][ T3089]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  114.024922][ T3089]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.024924][ T3089]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  114.024926][ T3089]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  114.024927][ T3089]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  114.024929][ T3089]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  114.024932][ T3089]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  114.024935][ T3089]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  114.024937][ T3089]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  114.024938][ T3089]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  114.024939][ T3089]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  114.024942][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.024943][ T3089]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  114.024945][ T3089]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  114.024947][ T3089]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  114.024949][ T3089]  ? next_uptodate_folio (mm/filemap.c:3747)
[  114.024952][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.024953][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.024955][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.024957][ T3089]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  114.024959][ T3089]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  114.024961][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.024963][ T3089]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  114.024964][ T3089]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  114.024967][ T3089]  ? copy_msghdr_from_user (net/socket.c:2650)
[  114.024969][ T3089]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  114.024970][ T3089]  ? move_addr_to_kernel (net/socket.c:258)
[  114.024972][ T3089]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  114.024975][ T3089]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.024977][ T3089]  ___sys_sendmsg (net/socket.c:2767)
[  114.024978][ T3089]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  114.024981][ T3089]  ? copy_msghdr_from_user (net/socket.c:2619)
[  114.024982][ T3089]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  114.024987][ T3089]  __sys_sendmsg (net/socket.c:2799)
[  114.024989][ T3089]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  114.024992][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.024993][ T3089]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.024995][ T3089]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  114.024998][ T3089]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  114.025000][ T3089]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  114.025002][ T3089] RIP: 0033:0x7f8dae17e54e
[  114.025004][ T3089] 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
[  114.025006][ T3089] RSP: 002b:00007fff526a6d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  114.025010][ T3089] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8dae17e54e
[  114.025011][ T3089] RDX: 0000000000000000 RSI: 00007fff526a6e10 RDI: 0000000000000005
[  114.025012][ T3089] RBP: 00007fff526a6d70 R08: 0000000000000000 R09: 0000000000000000
[  114.025013][ T3089] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd71
[  114.025014][ T3089] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  124.907004][ T3578] softirqs last disabled at (0): 0x0
| [  124.907007][ T3578] Preemption disabled at:
| [  124.907008][ T3578] 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))
| [  124.907021][ T3578] Tainted: [W]=WARN
[  124.907022][ T3578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  124.907025][ T3578] Call Trace:
[  124.907026][ T3578]  <TASK>
[  124.907028][ T3578]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  124.907035][ T3578]  ? 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))
[  124.907037][ T3578]  __might_resched.cold (kernel/sched/core.c:9234)
[  124.907042][ T3578]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  124.907046][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.907051][ T3578]  __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))
[  124.907055][ T3578]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  124.907059][ T3578]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  124.907063][ T3578]  ? 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)
[  124.907065][ T3578]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  124.907068][ T3578]  put_chars (drivers/char/virtio_console.c:1176)
[  124.907071][ T3578]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  124.907073][ T3578]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  124.907078][ T3578]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  124.907082][ T3578]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  124.907084][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.907086][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.907089][ T3578]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.907092][ T3578]  console_emit_next_record (kernel/printk/printk.c:3183)
[  124.907096][ T3578]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  124.907099][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.907103][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.907106][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.907108][ T3578]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.907111][ T3578]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  124.907113][ T3578]  console_flush_one_record (kernel/printk/printk.c:3268)
[  124.907117][ T3578]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  124.907121][ T3578]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  124.907123][ T3578]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.907125][ T3578]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  124.907128][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.907130][ T3578]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.907132][ T3578]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  124.907134][ T3578]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  124.907137][ T3578]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  124.907139][ T3578]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  124.907142][ T3578]  vprintk_emit (kernel/printk/printk.c:2479)
[  124.907145][ T3578]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  124.907147][ T3578]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  124.907151][ T3578]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  124.907153][ T3578]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  124.907155][ T3578]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  124.907157][ T3578]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  124.907160][ T3578]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  124.907162][ T3578]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  124.907165][ T3578]  _printk (kernel/printk/printk.c:2504)
[  124.907169][ T3578]  ? snapshot_read.cold (user.c:?)
[  124.907172][ T3578]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  124.907176][ T3578]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  124.907179][ T3578]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  124.907182][ T3578]  ? netdev_notice (net/core/dev.c:13194)
[  124.907185][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.907187][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.907190][ T3578]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  124.907192][ T3578]  ? 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)
[  124.907195][ T3578]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  124.907197][ T3578]  ? 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)
[  124.907201][ T3578]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  124.907204][ T3578]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  124.907208][ T3578]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  124.907210][ T3578]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  124.907213][ T3578]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  124.907215][ T3578]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  124.907217][ T3578]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  124.907219][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.907221][ T3578]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  124.907226][ T3578]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  124.907229][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.907231][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.907233][ T3578]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  124.907238][ T3578]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.907240][ T3578]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  124.907243][ T3578]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  124.907245][ T3578]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  124.907248][ T3578]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  124.907253][ T3578]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  124.907255][ T3578]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  124.907258][ T3578]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.907260][ T3578]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  124.907262][ T3578]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  124.907265][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.907268][ T3578]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.907271][ T3578]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  124.907274][ T3578]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  124.907276][ T3578]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  124.907279][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.907281][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.907283][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.907286][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.907289][ T3578]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  124.907291][ T3578]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  124.907294][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.907297][ T3578]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.907299][ T3578]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  124.907303][ T3578]  ? copy_msghdr_from_user (net/socket.c:2650)
[  124.907305][ T3578]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  124.907308][ T3578]  ? move_addr_to_kernel (net/socket.c:258)
[  124.907311][ T3578]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  124.907314][ T3578]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.907317][ T3578]  ___sys_sendmsg (net/socket.c:2767)
[  124.907319][ T3578]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  124.907322][ T3578]  ? copy_msghdr_from_user (net/socket.c:2619)
[  124.907325][ T3578]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  124.907333][ T3578]  __sys_sendmsg (net/socket.c:2799)
[  124.907336][ T3578]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  124.907340][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.907342][ T3578]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.907345][ T3578]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  124.907349][ T3578]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  124.907352][ T3578]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  124.907354][ T3578] RIP: 0033:0x7faf93bcc54e
[  124.907357][ T3578] 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
[  124.907360][ T3578] RSP: 002b:00007ffe0b42d430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  124.907364][ T3578] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007faf93bcc54e
[  124.907366][ T3578] RDX: 0000000000000000 RSI: 00007ffe0b42d4e0 RDI: 0000000000000005
[  124.907367][ T3578] RBP: 00007ffe0b42d440 R08: 0000000000000000 R09: 0000000000000000
[  124.907369][ T3578] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd7c
[  124.907370][ T3578] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  130.311379][ T3602] softirqs last disabled at (0): 0x0
| [  130.311381][ T3602] Preemption disabled at:
| [  130.311381][ T3602] vprintk_emit (kernel/printk/printk.c:2471)
| [  130.311393][ T3602] Tainted: [W]=WARN
[  130.311394][ T3602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.311395][ T3602] Call Trace:
[  130.311397][ T3602]  <TASK>
[  130.311398][ T3602]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  130.311404][ T3602]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  130.311406][ T3602]  __might_resched.cold (kernel/sched/core.c:9234)
[  130.311409][ T3602]  ? __module_address (kernel/module/main.c:3915)
[  130.311413][ T3602]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  130.311416][ T3602]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  130.311418][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.311421][ T3602]  __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))
[  130.311425][ T3602]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  130.311427][ T3602]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  130.311431][ T3602]  ? 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)
[  130.311433][ T3602]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  130.311435][ T3602]  put_chars (drivers/char/virtio_console.c:1176)
[  130.311436][ T3602]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  130.311438][ T3602]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  130.311439][ T3602]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  130.311442][ T3602]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  130.311445][ T3602]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  130.311447][ T3602]  ? 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)
[  130.311448][ T3602]  ? vsnprintf (lib/vsprintf.c:2900)
[  130.311452][ T3602]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  130.311453][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.311455][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.311457][ T3602]  console_emit_next_record (kernel/printk/printk.c:3183)
[  130.311460][ T3602]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  130.311461][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.311463][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.311465][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.311467][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.311468][ T3602]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  130.311470][ T3602]  console_flush_one_record (kernel/printk/printk.c:3268)
[  130.311472][ T3602]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  130.311475][ T3602]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  130.311477][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.311478][ T3602]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  130.311480][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.311482][ T3602]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  130.311483][ T3602]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  130.311484][ T3602]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  130.311486][ T3602]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  130.311488][ T3602]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  130.311490][ T3602]  vprintk_emit (kernel/printk/printk.c:2479)
[  130.311493][ T3602]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  130.311495][ T3602]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  130.311496][ T3602]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  130.311498][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.311500][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.311502][ T3602]  _printk (kernel/printk/printk.c:2504)
[  130.311505][ T3602]  ? snapshot_read.cold (user.c:?)
[  130.311507][ T3602]  ? br_multicast_flood (??:?) bridge
[  130.311523][ T3602]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  130.311526][ T3602]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  130.311528][ T3602]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  130.311530][ T3602] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  130.311538][ T3602] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  130.311546][ T3602] new_nbp (net/bridge/br_if.c:449) bridge
[  130.311554][ T3602] br_add_if (net/bridge/br_if.c:592) bridge
[  130.311561][ T3602]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  130.311564][ T3602]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  130.311566][ T3602]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  130.311568][ T3602]  ? __kernel_text_address (kernel/extable.c:79)
[  130.311570][ T3602]  do_set_master (net/core/rtnetlink.c:3071)
[  130.311573][ T3602]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  130.311575][ T3602]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  130.311577][ T3602]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  130.311578][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.311580][ T3602]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  130.311583][ T3602]  ? kasan_save_stack (mm/kasan/common.c:58)
[  130.311586][ T3602]  ? kasan_save_stack (mm/kasan/common.c:57)
[  130.311588][ T3602]  ? kasan_save_track (mm/kasan/common.c:78)
[  130.311589][ T3602]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  130.311591][ T3602]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  130.311592][ T3602]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  130.311593][ T3602]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  130.311594][ T3602]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  130.311597][ T3602]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  130.311598][ T3602]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  130.311600][ T3602]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  130.311602][ T3602]  ? ___sys_sendmsg (net/socket.c:2767)
[  130.311603][ T3602]  ? __sys_sendmsg (net/socket.c:2799)
[  130.311605][ T3602]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  130.311607][ T3602]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  130.311609][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.311611][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.311612][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.311614][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.311616][ T3602]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  130.311619][ T3602]  ? __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)
[  130.311621][ T3602]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  130.311622][ T3602]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  130.311624][ T3602]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  130.311625][ T3602]  ? nla_get_range_signed (lib/nlattr.c:270)
[  130.311627][ T3602]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  130.311629][ T3602]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  130.311631][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.311633][ T3602]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  130.311634][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.311636][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.311638][ T3602]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  130.311639][ T3602]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  130.311641][ T3602]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  130.311642][ T3602]  ? __kernel_text_address (kernel/extable.c:79)
[  130.311644][ T3602]  ? write_profile (profile.c:?)
[  130.311645][ T3602]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  130.311647][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.311649][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.311651][ T3602]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  130.311654][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.311656][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.311657][ T3602]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  130.311659][ T3602]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  130.311661][ T3602]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  130.311662][ T3602]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  130.311663][ T3602]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  130.311666][ T3602]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  130.311667][ T3602]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  130.311669][ T3602]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  130.311670][ T3602]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  130.311671][ T3602]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  130.311674][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.311676][ T3602]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  130.311678][ T3602]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  130.311680][ T3602]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  130.311681][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.311683][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.311684][ T3602]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.311686][ T3602]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  130.311688][ T3602]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  130.311690][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.311692][ T3602]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  130.311694][ T3602]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  130.311695][ T3602]  ? copy_msghdr_from_user (net/socket.c:2650)
[  130.311697][ T3602]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  130.311698][ T3602]  ? move_addr_to_kernel (net/socket.c:258)
[  130.311700][ T3602]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  130.311702][ T3602]  ___sys_sendmsg (net/socket.c:2767)
[  130.311704][ T3602]  ? copy_msghdr_from_user (net/socket.c:2619)
[  130.311709][ T3602]  __sys_sendmsg (net/socket.c:2799)
[  130.311711][ T3602]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  130.311714][ T3602]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.311716][ T3602]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  130.311717][ T3602]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  130.311719][ T3602]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  130.311721][ T3602] RIP: 0033:0x7fca9804554e
[  130.311723][ T3602] 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
[  130.311724][ T3602] RSP: 002b:00007ffcd9b887a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  130.311728][ T3602] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fca9804554e
[  130.311730][ T3602] RDX: 0000000000000000 RSI: 00007ffcd9b88850 RDI: 0000000000000005
[  130.311730][ T3602] RBP: 00007ffcd9b887b0 R08: 0000000000000000 R09: 0000000000000000
[  130.311731][ T3602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fd80
[  130.311732][ T3602] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd9b88f10
| [  219.708165][ T4512] softirqs last disabled at (0): 0x0
| [  219.708167][ T4512] Preemption disabled at:
| [  219.708168][ T4512] vprintk_emit (kernel/printk/printk.c:2471)
| [  219.708179][ T4512] Tainted: [W]=WARN
[  219.708180][ T4512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  219.708182][ T4512] Call Trace:
[  219.708183][ T4512]  <TASK>
[  219.708184][ T4512]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  219.708190][ T4512]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  219.708192][ T4512]  __might_resched.cold (kernel/sched/core.c:9234)
[  219.708196][ T4512]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  219.708199][ T4512]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  219.708202][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.708206][ T4512]  __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))
[  219.708209][ T4512]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  219.708212][ T4512]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  219.708216][ T4512]  ? 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)
[  219.708218][ T4512]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  219.708220][ T4512]  put_chars (drivers/char/virtio_console.c:1176)
[  219.708222][ T4512]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  219.708223][ T4512]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  219.708226][ T4512]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  219.708229][ T4512]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  219.708231][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.708233][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  219.708235][ T4512]  console_emit_next_record (kernel/printk/printk.c:3183)
[  219.708237][ T4512]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  219.708239][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.708241][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.708243][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.708245][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  219.708246][ T4512]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  219.708248][ T4512]  console_flush_one_record (kernel/printk/printk.c:3268)
[  219.708251][ T4512]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  219.708253][ T4512]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  219.708255][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  219.708257][ T4512]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  219.708258][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.708260][ T4512]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  219.708261][ T4512]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  219.708263][ T4512]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  219.708265][ T4512]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  219.708267][ T4512]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  219.708269][ T4512]  vprintk_emit (kernel/printk/printk.c:2479)
[  219.708271][ T4512]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  219.708273][ T4512]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  219.708276][ T4512]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  219.708279][ T4512]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  219.708280][ T4512]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  219.708283][ T4512]  ? ___sys_sendmsg (net/socket.c:2767)
[  219.708284][ T4512]  ? __sys_sendmsg (net/socket.c:2799)
[  219.708286][ T4512]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  219.708290][ T4512]  _printk (kernel/printk/printk.c:2504)
[  219.708293][ T4512]  ? snapshot_read.cold (user.c:?)
[  219.708295][ T4512]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  219.708298][ T4512]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  219.708300][ T4512]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  219.708302][ T4512]  ? netdev_notice (net/core/dev.c:13194)
[  219.708304][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.708305][ T4512]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  219.708307][ T4512]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  219.708310][ T4512]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  219.708311][ T4512]  ? 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)
[  219.708314][ T4512]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  219.708317][ T4512]  dev_set_allmulti (net/core/dev_api.c:315)
[  219.708320][ T4512] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  219.708333][ T4512] br_del_if (net/bridge/br_if.c:732) bridge
[  219.708341][ T4512]  do_set_master (net/core/rtnetlink.c:3055)
[  219.708344][ T4512]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  219.708347][ T4512]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  219.708350][ T4512]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  219.708351][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.708353][ T4512]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  219.708364][ T4512]  ? kasan_save_stack (mm/kasan/common.c:58)
[  219.708367][ T4512]  ? kasan_save_stack (mm/kasan/common.c:57)
[  219.708369][ T4512]  ? kasan_save_track (mm/kasan/common.c:78)
[  219.708370][ T4512]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  219.708372][ T4512]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  219.708374][ T4512]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  219.708375][ T4512]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  219.708376][ T4512]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  219.708378][ T4512]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  219.708379][ T4512]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  219.708380][ T4512]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  219.708382][ T4512]  ? ___sys_sendmsg (net/socket.c:2767)
[  219.708383][ T4512]  ? __sys_sendmsg (net/socket.c:2799)
[  219.708385][ T4512]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  219.708386][ T4512]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  219.708388][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.708390][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  219.708392][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.708393][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.708395][ T4512]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  219.708397][ T4512]  ? __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)
[  219.708400][ T4512]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  219.708401][ T4512]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  219.708403][ T4512]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  219.708404][ T4512]  ? nla_get_range_signed (lib/nlattr.c:270)
[  219.708406][ T4512]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  219.708408][ T4512]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  219.708410][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.708412][ T4512]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  219.708414][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  219.708415][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.708417][ T4512]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  219.708421][ T4512]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  219.708422][ T4512]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  219.708425][ T4512]  ? __kernel_text_address (kernel/extable.c:79)
[  219.708426][ T4512]  ? write_profile (profile.c:?)
[  219.708427][ T4512]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  219.708430][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.708432][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.708434][ T4512]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  219.708437][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  219.708439][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.708441][ T4512]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  219.708442][ T4512]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  219.708444][ T4512]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  219.708445][ T4512]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  219.708446][ T4512]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  219.708449][ T4512]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  219.708451][ T4512]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  219.708452][ T4512]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  219.708453][ T4512]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  219.708455][ T4512]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  219.708457][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.708459][ T4512]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  219.708461][ T4512]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  219.708463][ T4512]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  219.708465][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.708467][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.708469][ T4512]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  219.708470][ T4512]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  219.708472][ T4512]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  219.708474][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.708476][ T4512]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  219.708478][ T4512]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  219.708480][ T4512]  ? copy_msghdr_from_user (net/socket.c:2650)
[  219.708481][ T4512]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  219.708483][ T4512]  ? move_addr_to_kernel (net/socket.c:258)
[  219.708485][ T4512]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  219.708487][ T4512]  ___sys_sendmsg (net/socket.c:2767)
[  219.708489][ T4512]  ? copy_msghdr_from_user (net/socket.c:2619)
[  219.708494][ T4512]  __sys_sendmsg (net/socket.c:2799)
[  219.708496][ T4512]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  219.708499][ T4512]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  219.708501][ T4512]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  219.708502][ T4512]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  219.708504][ T4512]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  219.708506][ T4512] RIP: 0033:0x7f38758ba54e
[  219.708508][ T4512] 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
[  219.708510][ T4512] RSP: 002b:00007ffdbd369380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  219.708515][ T4512] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f38758ba54e
[  219.708517][ T4512] RDX: 0000000000000000 RSI: 00007ffdbd369430 RDI: 0000000000000005
[  219.708519][ T4512] RBP: 00007ffdbd369390 R08: 0000000000000000 R09: 0000000000000000
[  219.708520][ T4512] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fdda
[  219.708521][ T4512] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdbd369af0
| [  224.773950][ T4514] softirqs last disabled at (0): 0x0
| [  224.773952][ T4514] Preemption disabled at:
| [  224.773953][ T4514] vprintk_emit (kernel/printk/printk.c:2471)
| [  224.773964][ T4514] Tainted: [W]=WARN
[  224.773965][ T4514] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  224.773967][ T4514] Call Trace:
[  224.773969][ T4514]  <TASK>
[  224.773970][ T4514]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  224.773975][ T4514]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  224.773977][ T4514]  __might_resched.cold (kernel/sched/core.c:9234)
[  224.773981][ T4514]  ? __module_address (kernel/module/main.c:3915)
[  224.773984][ T4514]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  224.773987][ T4514]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  224.773989][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.773992][ T4514]  __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))
[  224.773996][ T4514]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  224.773998][ T4514]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  224.774002][ T4514]  ? 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)
[  224.774004][ T4514]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  224.774006][ T4514]  put_chars (drivers/char/virtio_console.c:1176)
[  224.774008][ T4514]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  224.774009][ T4514]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  224.774011][ T4514]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  224.774013][ T4514]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  224.774017][ T4514]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  224.774018][ T4514]  ? 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)
[  224.774020][ T4514]  ? vsnprintf (lib/vsprintf.c:2900)
[  224.774023][ T4514]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  224.774025][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.774026][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  224.774029][ T4514]  console_emit_next_record (kernel/printk/printk.c:3183)
[  224.774031][ T4514]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  224.774033][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.774035][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.774036][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.774038][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  224.774040][ T4514]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  224.774042][ T4514]  console_flush_one_record (kernel/printk/printk.c:3268)
[  224.774044][ T4514]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  224.774047][ T4514]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  224.774048][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  224.774050][ T4514]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  224.774052][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.774053][ T4514]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  224.774055][ T4514]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  224.774056][ T4514]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  224.774058][ T4514]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  224.774060][ T4514]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  224.774062][ T4514]  vprintk_emit (kernel/printk/printk.c:2479)
[  224.774065][ T4514]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  224.774066][ T4514]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  224.774068][ T4514]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  224.774070][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  224.774071][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.774074][ T4514]  _printk (kernel/printk/printk.c:2504)
[  224.774077][ T4514]  ? snapshot_read.cold (user.c:?)
[  224.774079][ T4514]  ? br_multicast_flood (??:?) bridge
[  224.774091][ T4514]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  224.774094][ T4514]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  224.774095][ T4514]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  224.774097][ T4514] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  224.774109][ T4514] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  224.774117][ T4514] new_nbp (net/bridge/br_if.c:449) bridge
[  224.774125][ T4514] br_add_if (net/bridge/br_if.c:592) bridge
[  224.774131][ T4514]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  224.774135][ T4514]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  224.774136][ T4514]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  224.774139][ T4514]  ? __kernel_text_address (kernel/extable.c:79)
[  224.774141][ T4514]  do_set_master (net/core/rtnetlink.c:3071)
[  224.774144][ T4514]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  224.774146][ T4514]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  224.774147][ T4514]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  224.774148][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.774150][ T4514]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  224.774154][ T4514]  ? kasan_save_stack (mm/kasan/common.c:58)
[  224.774156][ T4514]  ? kasan_save_stack (mm/kasan/common.c:57)
[  224.774158][ T4514]  ? kasan_save_track (mm/kasan/common.c:78)
[  224.774159][ T4514]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  224.774161][ T4514]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  224.774162][ T4514]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  224.774164][ T4514]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  224.774165][ T4514]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  224.774167][ T4514]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  224.774169][ T4514]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  224.774170][ T4514]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  224.774173][ T4514]  ? ___sys_sendmsg (net/socket.c:2767)
[  224.774174][ T4514]  ? __sys_sendmsg (net/socket.c:2799)
[  224.774176][ T4514]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  224.774178][ T4514]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  224.774180][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.774182][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  224.774183][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.774185][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.774187][ T4514]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  224.774190][ T4514]  ? __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)
[  224.774192][ T4514]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  224.774193][ T4514]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  224.774195][ T4514]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  224.774196][ T4514]  ? nla_get_range_signed (lib/nlattr.c:270)
[  224.774199][ T4514]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  224.774201][ T4514]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  224.774203][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.774205][ T4514]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  224.774206][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  224.774207][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.774209][ T4514]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  224.774211][ T4514]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  224.774213][ T4514]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  224.774214][ T4514]  ? __kernel_text_address (kernel/extable.c:79)
[  224.774215][ T4514]  ? write_profile (profile.c:?)
[  224.774217][ T4514]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  224.774219][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.774221][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.774223][ T4514]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  224.774226][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  224.774228][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.774230][ T4514]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  224.774231][ T4514]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  224.774233][ T4514]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  224.774234][ T4514]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  224.774235][ T4514]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  224.774238][ T4514]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  224.774239][ T4514]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  224.774240][ T4514]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  224.774242][ T4514]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  224.774243][ T4514]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  224.774246][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.774248][ T4514]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  224.774249][ T4514]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  224.774251][ T4514]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  224.774253][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.774255][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.774256][ T4514]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  224.774258][ T4514]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  224.774260][ T4514]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  224.774262][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.774264][ T4514]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  224.774266][ T4514]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  224.774267][ T4514]  ? copy_msghdr_from_user (net/socket.c:2650)
[  224.774269][ T4514]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  224.774271][ T4514]  ? move_addr_to_kernel (net/socket.c:258)
[  224.774272][ T4514]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  224.774274][ T4514]  ___sys_sendmsg (net/socket.c:2767)
[  224.774276][ T4514]  ? copy_msghdr_from_user (net/socket.c:2619)
[  224.774281][ T4514]  __sys_sendmsg (net/socket.c:2799)
[  224.774283][ T4514]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  224.774286][ T4514]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.774288][ T4514]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  224.774289][ T4514]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  224.774291][ T4514]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  224.774293][ T4514] RIP: 0033:0x7faff11f254e
[  224.774295][ T4514] 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
[  224.774296][ T4514] RSP: 002b:00007ffe7b37b5f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  224.774300][ T4514] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faff11f254e
[  224.774302][ T4514] RDX: 0000000000000000 RSI: 00007ffe7b37b6a0 RDI: 0000000000000005
[  224.774302][ T4514] RBP: 00007ffe7b37b600 R08: 0000000000000000 R09: 0000000000000000
[  224.774303][ T4514] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90fddf
[  224.774304][ T4514] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe7b37bd60
| [  231.024141][   T68] softirqs last disabled at (44706): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323)
| [  231.024144][   T68] Preemption disabled at:
| [  231.024144][   T68] vprintk_emit (kernel/printk/printk.c:2471)
| [  231.024157][   T68] Tainted: [W]=WARN
[  231.024158][   T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  231.024159][   T68] Workqueue: netns cleanup_net
[  231.024165][   T68] Call Trace:
[  231.024167][   T68]  <TASK>
[  231.024169][   T68]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  231.024174][   T68]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  231.024176][   T68]  __might_resched.cold (kernel/sched/core.c:9234)
[  231.024180][   T68]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  231.024183][   T68]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  231.024187][   T68]  __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))
[  231.024191][   T68]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  231.024194][   T68]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  231.024197][   T68]  ? 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)
[  231.024199][   T68]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  231.024201][   T68]  put_chars (drivers/char/virtio_console.c:1176)
[  231.024202][   T68]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  231.024204][   T68]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  231.024206][   T68]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  231.024208][   T68]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  231.024212][   T68]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  231.024213][   T68]  ? 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)
[  231.024214][   T68]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  231.024216][   T68]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  231.024218][   T68]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  231.024220][   T68]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  231.024222][   T68]  console_emit_next_record (kernel/printk/printk.c:3183)
[  231.024224][   T68]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  231.024226][   T68]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  231.024228][   T68]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  231.024230][   T68]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  231.024231][   T68]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  231.024233][   T68]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  231.024235][   T68]  console_flush_one_record (kernel/printk/printk.c:3268)
[  231.024237][   T68]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  231.024240][   T68]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  231.024242][   T68]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  231.024243][   T68]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  231.024245][   T68]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  231.024247][   T68]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  231.024249][   T68]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  231.024250][   T68]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  231.024252][   T68]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  231.024255][   T68]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  231.024257][   T68]  vprintk_emit (kernel/printk/printk.c:2479)
[  231.024260][   T68]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  231.024262][   T68]  ? process_one_work (kernel/workqueue.c:3387)
[  231.024265][   T68]  ? kthread (kernel/kthread.c:436)
[  231.024267][   T68]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[  231.024270][   T68]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[  231.024273][   T68]  _printk (kernel/printk/printk.c:2504)
[  231.024276][   T68]  ? snapshot_read.cold (user.c:?)
[  231.024279][   T68]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  231.024282][   T68]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  231.024285][   T68]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  231.024287][   T68]  ? netdev_notice (net/core/dev.c:13194)
[  231.024289][   T68]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  231.024291][   T68]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  231.024293][   T68]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  231.024295][   T68]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  231.024297][   T68]  ? 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)
[  231.024300][   T68]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  231.024303][   T68]  dev_set_allmulti (net/core/dev_api.c:315)
[  231.024306][   T68] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  231.024320][   T68] br_dev_delete (net/bridge/br_if.c:387) bridge
[  231.024329][   T68] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[  231.024338][   T68]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[  231.024341][   T68]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[  231.024343][   T68]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  231.024346][   T68]  cleanup_net (net/core/net_namespace.c:706)
[  231.024348][   T68]  ? net_passive_dec (./include/linux/llist.h:241)
[  231.024349][   T68]  ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859)
[  231.024353][   T68]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  231.024354][   T68]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  231.024356][   T68]  process_one_work (kernel/workqueue.c:3387)
[  231.024359][   T68]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[  231.024362][   T68]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  231.024364][   T68]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[  231.024366][   T68]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  231.024368][   T68]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  231.024370][   T68]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  231.024372][   T68]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  231.024373][   T68]  kthread (kernel/kthread.c:436)
[  231.024375][   T68]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  231.024376][   T68]  ? kthread_affine_preferred (kernel/kthread.c:857)
[  231.024378][   T68]  ret_from_fork (arch/x86/kernel/process.c:158)
[  231.024380][   T68]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[  231.024382][   T68]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  231.024384][   T68]  ? kthread_affine_preferred (kernel/kthread.c:857)


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: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
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__fib6_clean_all:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars