======================================
| [    9.126899][  T187] softirqs last disabled at (39844): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.126902][  T187] Preemption disabled at:
| [    9.126902][  T187] 0x0
| [    9.126912][  T187] Tainted: [W]=WARN
[    9.126913][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.126915][  T187] Call Trace:
[    9.126916][  T187]  <TASK>
[    9.126918][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.126924][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.126929][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.126933][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.126938][  T187]  __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))
[    9.126941][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.126946][  T187]  ? 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)
[    9.126949][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.126952][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.126955][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.126956][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.126961][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.126966][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.126973][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.126975][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.126977][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.126981][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.126985][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.126987][  T187]  ? 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))
[    9.126990][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.126993][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.126997][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.127001][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.127003][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.127008][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.127011][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.127012][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.127015][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.127018][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.127020][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.127024][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.127027][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.127031][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.127034][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.127038][  T187]  ? snapshot_read.cold (user.c:?)
[    9.127041][  T187]  ? 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)
[    9.127044][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.127048][  T187]  ? 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)
[    9.127050][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.127054][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.127056][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.127059][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.127063][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.127066][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.127068][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.127070][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.127073][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.127076][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.127078][  T187] RIP: 0033:0x7f456251b1b8
[    9.127081][  T187] Code: Unable to access opcode bytes at 0x7f456251b18e.

Code starting with the faulting instruction
===========================================
[    9.127082][  T187] RSP: 002b:00007ffee0436948 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.127084][  T187] RAX: ffffffffffffffda RBX: 00007f456264bf88 RCX: 00007f456251b1b8
[    9.127086][  T187] RDX: 00007f4562265fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.127087][  T187] RBP: 00007ffee04369a0 R08: 0000000000000000 R09: 0000000000008010
[    9.127087][  T187] R10: 00007ffee0436760 R11: 0000000000000246 R12: 0000000000000001
[    9.127088][  T187] R13: 0000000000000000 R14: 00007f456264a680 R15: 00007f456264bfa0
| [   11.004955][  T264] softirqs last disabled at (13423): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.004957][  T264] Preemption disabled at:
| [   11.004958][  T264] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.004967][  T264] Tainted: [W]=WARN
[   11.004968][  T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.004969][  T264] Call Trace:
[   11.004971][  T264]  <TASK>
[   11.004973][  T264]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.004978][  T264]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.004981][  T264]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.004985][  T264]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.004990][  T264]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.004995][  T264]  __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))
[   11.004997][  T264]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.005003][  T264]  ? 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)
[   11.005005][  T264]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.005008][  T264]  put_chars (drivers/char/virtio_console.c:1176)
[   11.005011][  T264]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.005015][  T264]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.005019][  T264]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.005022][  T264]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.005023][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.005025][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.005029][  T264]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.005031][  T264]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.005034][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.005038][  T264]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.005042][  T264]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.005046][  T264]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.005048][  T264]  ? 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))
[   11.005051][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.005053][  T264]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.005057][  T264]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.005061][  T264]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.005063][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.005068][  T264]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.005071][  T264]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.005073][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.005075][  T264]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.005079][  T264]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.005081][  T264]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.005084][  T264]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.005088][  T264]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.005090][  T264]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.005092][  T264]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.005096][  T264]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.005100][  T264]  _printk (kernel/printk/printk.c:2504)
[   11.005103][  T264]  ? snapshot_read.cold (user.c:?)
[   11.005107][  T264]  ? br_multicast_flood (??:?) bridge
[   11.005120][  T264]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.005121][  T264]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.005122][  T264]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.005127][  T264] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.005137][  T264] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.005146][  T264] new_nbp (net/bridge/br_if.c:449) bridge
[   11.005155][  T264] br_add_if (net/bridge/br_if.c:592) bridge
[   11.005162][  T264]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.005166][  T264]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.005169][  T264]  ? __kernel_text_address (kernel/extable.c:79)
[   11.005173][  T264]  do_set_master (net/core/rtnetlink.c:3071)
[   11.005177][  T264]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.005180][  T264]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.005184][  T264]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.005185][  T264]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.005187][  T264]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.005191][  T264]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.005194][  T264]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.005196][  T264]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.005198][  T264]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.005201][  T264]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.005203][  T264]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.005206][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.005208][  T264]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.005211][  T264]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.005215][  T264]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.005217][  T264]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.005220][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.005222][  T264]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.005224][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.005226][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.005228][  T264]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.005232][  T264]  ? __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)
[   11.005234][  T264]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.005236][  T264]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.005239][  T264]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.005241][  T264]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.005246][  T264]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.005251][  T264]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.005256][  T264]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.005258][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.005263][  T264]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.005265][  T264]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.005267][  T264]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.005268][  T264]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.005272][  T264]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.005274][  T264]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.005277][  T264]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.005279][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.005283][  T264]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.005285][  T264]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.005288][  T264]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.005290][  T264]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.005293][  T264]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.005299][  T264]  ? 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))
[   11.005301][  T264]  ? 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))
[   11.005305][  T264]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.005309][  T264]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.005312][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.005316][  T264]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.005319][  T264]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.005323][  T264]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.005329][  T264]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.005331][  T264]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.005333][  T264]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.005335][  T264]  ? move_addr_to_kernel (net/socket.c:258)
[   11.005342][  T264]  ___sys_sendmsg (net/socket.c:2767)
[   11.005345][  T264]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.005361][  T264]  __sys_sendmsg (net/socket.c:2799)
[   11.005364][  T264]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.005370][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.005374][  T264]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.005377][  T264]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.005380][  T264]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.005382][  T264] RIP: 0033:0x7f483980b54e
[   11.005385][  T264] 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
[   11.005388][  T264] RSP: 002b:00007ffe66883f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.005390][  T264] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f483980b54e
[   11.005392][  T264] RDX: 0000000000000000 RSI: 00007ffe66883fe0 RDI: 0000000000000005
[   11.005393][  T264] RBP: 00007ffe66883f40 R08: 0000000000000000 R09: 0000000000000000
[   11.005394][  T264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915105
[   11.005395][  T264] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe668846a0
| [   12.406451][  T313] softirqs last disabled at (11854): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.406453][  T313] Preemption disabled at:
| [   12.406454][  T313] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.406463][  T313] Tainted: [W]=WARN
[   12.406464][  T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.406466][  T313] Call Trace:
[   12.406467][  T313]  <TASK>
[   12.406469][  T313]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.406475][  T313]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.406477][  T313]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.406482][  T313]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.406486][  T313]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.406499][  T313]  __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))
[   12.406501][  T313]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.406507][  T313]  ? 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)
[   12.406510][  T313]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.406513][  T313]  put_chars (drivers/char/virtio_console.c:1176)
[   12.406515][  T313]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.406517][  T313]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.406520][  T313]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.406524][  T313]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.406527][  T313]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.406531][  T313]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.406534][  T313]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.406536][  T313]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.406537][  T313]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.406541][  T313]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.406543][  T313]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.406546][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.406549][  T313]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.406553][  T313]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.406557][  T313]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.406559][  T313]  ? 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))
[   12.406562][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.406564][  T313]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.406568][  T313]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.406572][  T313]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.406574][  T313]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.406579][  T313]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.406582][  T313]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.406584][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.406586][  T313]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.406590][  T313]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.406592][  T313]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.406595][  T313]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.406599][  T313]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.406602][  T313]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.406604][  T313]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.406608][  T313]  _printk (kernel/printk/printk.c:2504)
[   12.406612][  T313]  ? snapshot_read.cold (user.c:?)
[   12.406616][  T313]  ? br_multicast_flood (??:?) bridge
[   12.406629][  T313]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.406630][  T313]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.406631][  T313]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.406636][  T313] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.406646][  T313] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.406655][  T313] new_nbp (net/bridge/br_if.c:449) bridge
[   12.406664][  T313] br_add_if (net/bridge/br_if.c:592) bridge
[   12.406672][  T313]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.406676][  T313]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.406679][  T313]  ? __kernel_text_address (kernel/extable.c:79)
[   12.406683][  T313]  do_set_master (net/core/rtnetlink.c:3071)
[   12.406688][  T313]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.406691][  T313]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.406694][  T313]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.406695][  T313]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.406697][  T313]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.406701][  T313]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.406704][  T313]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.406705][  T313]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.406708][  T313]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.406711][  T313]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.406713][  T313]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.406715][  T313]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.406717][  T313]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.406720][  T313]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.406725][  T313]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.406727][  T313]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.406730][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.406732][  T313]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.406734][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.406735][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.406738][  T313]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.406741][  T313]  ? __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)
[   12.406744][  T313]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.406746][  T313]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.406752][  T313]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.406753][  T313]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.406759][  T313]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.406764][  T313]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.406769][  T313]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.406771][  T313]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.406776][  T313]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.406778][  T313]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.406780][  T313]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.406782][  T313]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.406785][  T313]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.406787][  T313]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.406791][  T313]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.406792][  T313]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.406796][  T313]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.406798][  T313]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.406802][  T313]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.406804][  T313]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.406807][  T313]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.406813][  T313]  ? 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))
[   12.406814][  T313]  ? 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))
[   12.406819][  T313]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.406823][  T313]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.406825][  T313]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.406829][  T313]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.406833][  T313]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.406838][  T313]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.406846][  T313]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.406849][  T313]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.406851][  T313]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.406853][  T313]  ? move_addr_to_kernel (net/socket.c:258)
[   12.406860][  T313]  ___sys_sendmsg (net/socket.c:2767)
[   12.406863][  T313]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.406879][  T313]  __sys_sendmsg (net/socket.c:2799)
[   12.406882][  T313]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.406888][  T313]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.406892][  T313]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.406894][  T313]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.406897][  T313]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.406899][  T313] RIP: 0033:0x7f9150ec954e
[   12.406903][  T313] 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
[   12.406905][  T313] RSP: 002b:00007ffde05b85c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.406908][  T313] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9150ec954e
[   12.406910][  T313] RDX: 0000000000000000 RSI: 00007ffde05b8670 RDI: 0000000000000005
[   12.406911][  T313] RBP: 00007ffde05b85d0 R08: 0000000000000000 R09: 0000000000000000
[   12.406911][  T313] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915106
[   12.406912][  T313] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffde05b8d30
| [   13.562216][  T356] softirqs last disabled at (12508): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.562218][  T356] Preemption disabled at:
| [   13.562219][  T356] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.562228][  T356] Tainted: [W]=WARN
[   13.562229][  T356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.562231][  T356] Call Trace:
[   13.562233][  T356]  <TASK>
[   13.562234][  T356]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.562240][  T356]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.562243][  T356]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.562247][  T356]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.562252][  T356]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.562257][  T356]  __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))
[   13.562259][  T356]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.562265][  T356]  ? 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)
[   13.562267][  T356]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.562270][  T356]  put_chars (drivers/char/virtio_console.c:1176)
[   13.562272][  T356]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.562274][  T356]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.562277][  T356]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.562281][  T356]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.562284][  T356]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.562287][  T356]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.562290][  T356]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.562292][  T356]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.562293][  T356]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.562297][  T356]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.562299][  T356]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.562303][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.562305][  T356]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.562309][  T356]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.562313][  T356]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.562315][  T356]  ? 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))
[   13.562318][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.562320][  T356]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.562324][  T356]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.562328][  T356]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.562330][  T356]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.562335][  T356]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.562338][  T356]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.562340][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.562342][  T356]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.562346][  T356]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.562348][  T356]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.562351][  T356]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.562355][  T356]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.562357][  T356]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.562360][  T356]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.562364][  T356]  _printk (kernel/printk/printk.c:2504)
[   13.562367][  T356]  ? snapshot_read.cold (user.c:?)
[   13.562371][  T356]  ? br_multicast_flood (??:?) bridge
[   13.562384][  T356]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.562385][  T356]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.562386][  T356]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.562391][  T356] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.562401][  T356] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.562409][  T356] new_nbp (net/bridge/br_if.c:449) bridge
[   13.562418][  T356] br_add_if (net/bridge/br_if.c:592) bridge
[   13.562425][  T356]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.562430][  T356]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.562433][  T356]  ? __kernel_text_address (kernel/extable.c:79)
[   13.562437][  T356]  do_set_master (net/core/rtnetlink.c:3071)
[   13.562441][  T356]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.562444][  T356]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.562448][  T356]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.562449][  T356]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.562451][  T356]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.562454][  T356]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.562457][  T356]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.562459][  T356]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.562461][  T356]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.562464][  T356]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.562466][  T356]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.562469][  T356]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.562471][  T356]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.562474][  T356]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.562478][  T356]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.562480][  T356]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.562482][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.562485][  T356]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.562486][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.562488][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.562491][  T356]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.562500][  T356]  ? __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)
[   13.562503][  T356]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.562506][  T356]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.562509][  T356]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.562511][  T356]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.562515][  T356]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.562521][  T356]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.562526][  T356]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.562528][  T356]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.562532][  T356]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.562534][  T356]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.562536][  T356]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.562538][  T356]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.562542][  T356]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.562544][  T356]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.562547][  T356]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.562548][  T356]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.562553][  T356]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.562555][  T356]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.562558][  T356]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.562560][  T356]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.562563][  T356]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.562569][  T356]  ? 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))
[   13.562570][  T356]  ? 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))
[   13.562574][  T356]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.562578][  T356]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.562581][  T356]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.562585][  T356]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.562589][  T356]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.562592][  T356]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.562598][  T356]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.562600][  T356]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.562603][  T356]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.562604][  T356]  ? move_addr_to_kernel (net/socket.c:258)
[   13.562611][  T356]  ___sys_sendmsg (net/socket.c:2767)
[   13.562614][  T356]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.562629][  T356]  __sys_sendmsg (net/socket.c:2799)
[   13.562632][  T356]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.562639][  T356]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.562642][  T356]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.562644][  T356]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.562647][  T356]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.562650][  T356] RIP: 0033:0x7f2d386d754e
[   13.562653][  T356] 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
[   13.562655][  T356] RSP: 002b:00007fff9d010540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.562658][  T356] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2d386d754e
[   13.562659][  T356] RDX: 0000000000000000 RSI: 00007fff9d0105f0 RDI: 0000000000000005
[   13.562660][  T356] RBP: 00007fff9d010550 R08: 0000000000000000 R09: 0000000000000000
[   13.562661][  T356] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915108
[   13.562662][  T356] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff9d010cb0
| [   22.992516][  T456] softirqs last disabled at (23421): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   22.992519][  T456] Preemption disabled at:
| [   22.992520][  T456] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.992529][  T456] Tainted: [W]=WARN
[   22.992530][  T456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.992531][  T456] Call Trace:
[   22.992533][  T456]  <TASK>
[   22.992534][  T456]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.992540][  T456]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.992543][  T456]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.992553][  T456]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.992558][  T456]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   22.992563][  T456]  __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))
[   22.992565][  T456]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.992571][  T456]  ? 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)
[   22.992573][  T456]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.992577][  T456]  put_chars (drivers/char/virtio_console.c:1176)
[   22.992579][  T456]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   22.992581][  T456]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.992584][  T456]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.992587][  T456]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.992591][  T456]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.992594][  T456]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.992596][  T456]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.992600][  T456]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.992602][  T456]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   22.992605][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.992608][  T456]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.992612][  T456]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.992616][  T456]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.992617][  T456]  ? 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))
[   22.992621][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.992623][  T456]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.992627][  T456]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.992631][  T456]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.992633][  T456]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.992638][  T456]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.992641][  T456]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.992642][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.992645][  T456]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.992648][  T456]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.992650][  T456]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.992653][  T456]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.992658][  T456]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.992663][  T456]  ? 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
[   22.992666][  T456]  _printk (kernel/printk/printk.c:2504)
[   22.992670][  T456]  ? snapshot_read.cold (user.c:?)
[   22.992676][  T456]  ? 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)
[   22.992679][  T456] gact_init_module (net/sched/act_gact.c:180) act_gact
[   22.992682][  T456]  do_one_initcall (init/main.c:1357)
[   22.992684][  T456]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   22.992689][  T456]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   22.992692][  T456]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   22.992697][  T456]  do_init_module (kernel/module/main.c:3117)
[   22.992700][  T456]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.992705][  T456]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   22.992708][  T456]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   22.992712][  T456]  load_module (kernel/module/main.c:3593)
[   22.992719][  T456]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   22.992723][  T456]  ? __ia32_sys_fsconfig (??:?)
[   22.992726][  T456]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   22.992730][  T456]  ? backing_file_read_iter (fs/backing-file.c:211)
[   22.992733][  T456]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.992737][  T456]  init_module_from_file (kernel/module/main.c:3790)
[   22.992740][  T456]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   22.992748][  T456]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   22.992754][  T456]  ? 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)
[   22.992757][  T456]  idempotent_init_module (kernel/module/main.c:3802)
[   22.992761][  T456]  ? init_module_from_file (kernel/module/main.c:3791)
[   22.992767][  T456]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.992770][  T456]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   22.992775][  T456]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   22.992778][  T456]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.992781][  T456]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.992783][  T456]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.992786][  T456]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.992788][  T456] RIP: 0033:0x7f6498daf37d
[   22.992792][  T456] 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
[   22.992794][  T456] RSP: 002b:00007fff6b289e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   22.992797][  T456] RAX: ffffffffffffffda RBX: 000055f283837810 RCX: 00007f6498daf37d
[   22.992798][  T456] RDX: 0000000000000000 RSI: 000055f276e87ffd RDI: 0000000000000000
[   22.992799][  T456] RBP: 00007fff6b289ea0 R08: 0000000000000000 R09: 0000000000000000
[   22.992800][  T456] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f276e87ffd
[   22.992801][  T456] R13: 000055f283837960 R14: 0000000000040000 R15: 0000000000000000
| [   26.486843][    C2] softirqs last disabled at (958463): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.486846][    C2] Preemption disabled at:
| [   26.486847][    C2] 0x0
| [   26.486857][    C2] Tainted: [W]=WARN
[   26.486858][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.486859][    C2] Call Trace:
[   26.486861][    C2]  <IRQ>
[   26.486863][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.486868][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.486870][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.486874][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.486877][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.486880][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486883][    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))
[   26.486886][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.486888][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.486892][    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)
[   26.486893][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.486895][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   26.486897][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.486899][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.486903][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.486906][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.486907][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486909][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.486911][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.486914][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.486916][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486917][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486919][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.486921][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.486923][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.486925][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.486928][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.486929][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.486931][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.486933][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.486934][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.486936][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.486938][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.486939][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.486941][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.486944][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.486946][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.486958][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.486959][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.486966][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.486971][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   26.486975][    C2]  _printk (kernel/printk/printk.c:2504)
[   26.486978][    C2]  ? snapshot_read.cold (user.c:?)
[   26.486980][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.486984][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.486986][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.486988][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.486990][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.486992][    C2]  ? queued_spin_lock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1279 ./arch/x86/include/asm/paravirt-spinlock.h:144 kernel/locking/qspinlock.c:163)
[   26.486996][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.486998][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.487000][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.487002][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.487004][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.487010][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.487012][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.487014][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.487020][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.487022][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.487028][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.487034][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.487040][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   26.487043][    C2]  ? sysvec_call_function_single (arch/x86/kernel/smp.c:267 (discriminator 16) arch/x86/kernel/smp.c:267 (discriminator 16))
[   26.487045][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.487048][    C2]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:219 kernel/locking/spinlock.c:229)
[   26.487050][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.487052][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.487058][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.487060][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.487063][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.487065][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.487067][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.487069][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.487071][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.487073][    C2]  handle_softirqs (kernel/softirq.c:645)
[   26.487075][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.487077][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.487079][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.487080][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   26.487082][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.487084][    C2]  </IRQ>
[   26.487084][    C2]  <TASK>
[   26.487085][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.487087][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.487088][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.487091][    C2] 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
[   26.487093][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   26.487097][    C2] RAX: 00000000000e9ffd RBX: ff11000001bec6c0 RCX: ffffffffb8af0307
[   26.487098][    C2] RDX: ff11000001bec6c0 RSI: ffffffffbb838b01 RDI: ffffffffbb28d8e0
[   26.487099][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.487100][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   26.487101][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.487102][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.487106][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.487108][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   26.487109][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.487111][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   26.487113][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.487115][    C2]  ? default_idle_call (kernel/sched/idle.c:129)
[   26.487116][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.487118][    C2]  do_idle (kernel/sched/idle.c:355)
[   26.487120][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.487122][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.487123][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.487125][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.549756][    C2]
| [   26.549821][    C2]
| [   26.549821][    C2] stack backtrace:
| [   26.549991][    C2] Tainted: [W]=WARN
[   26.549992][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.549993][    C2] Call Trace:
[   26.549994][    C2]  <IRQ>
[   26.549995][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.549999][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.550002][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.550003][    C2]  ? queued_spin_lock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1279 ./arch/x86/include/asm/paravirt-spinlock.h:144 kernel/locking/qspinlock.c:163)
[   26.550006][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.550008][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.550010][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.550012][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.550014][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.550021][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.550024][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.550025][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.550032][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.550034][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.550041][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.550048][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.550056][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   26.550058][    C2]  ? sysvec_call_function_single (arch/x86/kernel/smp.c:267 (discriminator 16) arch/x86/kernel/smp.c:267 (discriminator 16))
[   26.550060][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.550062][    C2]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:219 kernel/locking/spinlock.c:229)
[   26.550065][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.550066][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.550073][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.550075][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.550077][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.550080][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.550082][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.550084][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.550086][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.550087][    C2]  handle_softirqs (kernel/softirq.c:645)
[   26.550089][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.550091][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.550093][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.550094][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   26.550096][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.550098][    C2]  </IRQ>
[   26.550098][    C2]  <TASK>
[   26.550099][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.550100][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.550102][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.550104][    C2] 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
[   26.550105][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   26.550107][    C2] RAX: 00000000000e9ffd RBX: ff11000001bec6c0 RCX: ffffffffb8af0307
[   26.550108][    C2] RDX: ff11000001bec6c0 RSI: ffffffffbb838b01 RDI: ffffffffbb28d8e0
[   26.550109][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.550110][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   26.550111][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.550112][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.550114][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.550116][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   26.550118][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.550119][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   26.550121][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.550123][    C2]  ? default_idle_call (kernel/sched/idle.c:129)
[   26.550124][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.550127][    C2]  do_idle (kernel/sched/idle.c:355)
[   26.550128][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.550130][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.550131][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.550133][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   30.374982][  T789] softirqs last disabled at (0): 0x0
| [   30.374984][  T789] Preemption disabled at:
| [   30.374985][  T789] 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))
| [   30.374996][  T789] Tainted: [W]=WARN
[   30.374997][  T789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.374998][  T789] Call Trace:
[   30.375000][  T789]  <TASK>
[   30.375001][  T789]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.375007][  T789]  ? 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))
[   30.375009][  T789]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.375012][  T789]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.375016][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375020][  T789]  __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))
[   30.375024][  T789]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.375027][  T789]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.375031][  T789]  ? 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)
[   30.375032][  T789]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.375034][  T789]  put_chars (drivers/char/virtio_console.c:1176)
[   30.375036][  T789]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.375038][  T789]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   30.375041][  T789]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   30.375043][  T789]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.375047][  T789]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.375048][  T789]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.375050][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375051][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375053][  T789]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.375055][  T789]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.375058][  T789]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.375060][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375061][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375063][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375065][  T789]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.375067][  T789]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   30.375069][  T789]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.375071][  T789]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.375074][  T789]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.375075][  T789]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.375077][  T789]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.375079][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375081][  T789]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.375082][  T789]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   30.375084][  T789]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   30.375086][  T789]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.375088][  T789]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.375090][  T789]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.375092][  T789]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.375095][  T789]  _printk (kernel/printk/printk.c:2504)
[   30.375098][  T789]  ? snapshot_read.cold (user.c:?)
[   30.375100][  T789]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   30.375103][  T789]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   30.375105][  T789]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   30.375107][  T789]  ? netdev_notice (net/core/dev.c:13194)
[   30.375109][  T789]  ? kasan_save_track (mm/kasan/common.c:78)
[   30.375112][  T789]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   30.375114][  T789]  ? __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))
[   30.375115][  T789]  ? 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)
[   30.375118][  T789]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   30.375121][  T789]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   30.375124][  T789]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[   30.375125][  T789]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[   30.375128][  T789]  ? __nla_parse (lib/nlattr.c:732)
[   30.375131][  T789]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[   30.375133][  T789]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.375135][  T789]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   30.375136][  T789]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[   30.375137][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375139][  T789]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   30.375142][  T789]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   30.375145][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375146][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375148][  T789]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   30.375152][  T789]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.375154][  T789]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   30.375155][  T789]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   30.375157][  T789]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   30.375159][  T789]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   30.375162][  T789]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   30.375165][  T789]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   30.375166][  T789]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.375168][  T789]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   30.375169][  T789]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   30.375172][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375174][  T789]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.375176][  T789]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   30.375178][  T789]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   30.375179][  T789]  ? next_uptodate_folio (mm/filemap.c:3747)
[   30.375183][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375185][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375186][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375188][  T789]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   30.375190][  T789]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   30.375192][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375194][  T789]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.375196][  T789]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   30.375199][  T789]  ? copy_msghdr_from_user (net/socket.c:2650)
[   30.375200][  T789]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   30.375202][  T789]  ? move_addr_to_kernel (net/socket.c:258)
[   30.375204][  T789]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   30.375207][  T789]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.375209][  T789]  ___sys_sendmsg (net/socket.c:2767)
[   30.375210][  T789]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   30.375213][  T789]  ? copy_msghdr_from_user (net/socket.c:2619)
[   30.375215][  T789]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   30.375219][  T789]  __sys_sendmsg (net/socket.c:2799)
[   30.375221][  T789]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   30.375224][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375226][  T789]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.375228][  T789]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   30.375231][  T789]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   30.375233][  T789]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   30.375235][  T789] RIP: 0033:0x7fe8926e854e
[   30.375237][  T789] 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
[   30.375239][  T789] RSP: 002b:00007ffd52855900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   30.375243][  T789] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe8926e854e
[   30.375244][  T789] RDX: 0000000000000000 RSI: 00007ffd528559b0 RDI: 0000000000000005
[   30.375245][  T789] RBP: 00007ffd52855910 R08: 0000000000000000 R09: 0000000000000000
[   30.375246][  T789] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915119
[   30.375247][  T789] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   40.722113][ T1278] softirqs last disabled at (0): 0x0
| [   40.722115][ T1278] Preemption disabled at:
| [   40.722116][ T1278] 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))
| [   40.722128][ T1278] Tainted: [W]=WARN
[   40.722129][ T1278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.722131][ T1278] Call Trace:
[   40.722132][ T1278]  <TASK>
[   40.722133][ T1278]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   40.722139][ T1278]  ? 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))
[   40.722140][ T1278]  __might_resched.cold (kernel/sched/core.c:9234)
[   40.722144][ T1278]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   40.722148][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.722152][ T1278]  __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))
[   40.722155][ T1278]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   40.722158][ T1278]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.722162][ T1278]  ? 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)
[   40.722164][ T1278]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.722166][ T1278]  put_chars (drivers/char/virtio_console.c:1176)
[   40.722168][ T1278]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   40.722169][ T1278]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   40.722172][ T1278]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   40.722176][ T1278]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   40.722177][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.722179][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.722181][ T1278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.722183][ T1278]  console_emit_next_record (kernel/printk/printk.c:3183)
[   40.722185][ T1278]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   40.722187][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.722189][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.722191][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.722192][ T1278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.722194][ T1278]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   40.722196][ T1278]  console_flush_one_record (kernel/printk/printk.c:3268)
[   40.722198][ T1278]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   40.722201][ T1278]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   40.722203][ T1278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.722204][ T1278]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   40.722206][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.722207][ T1278]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.722209][ T1278]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   40.722210][ T1278]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   40.722212][ T1278]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   40.722214][ T1278]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   40.722216][ T1278]  vprintk_emit (kernel/printk/printk.c:2479)
[   40.722219][ T1278]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   40.722221][ T1278]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   40.722224][ T1278]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[   40.722225][ T1278]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   40.722227][ T1278]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   40.722228][ T1278]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   40.722231][ T1278]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   40.722232][ T1278]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   40.722234][ T1278]  _printk (kernel/printk/printk.c:2504)
[   40.722237][ T1278]  ? snapshot_read.cold (user.c:?)
[   40.722239][ T1278]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   40.722242][ T1278]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   40.722244][ T1278]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   40.722245][ T1278]  ? netdev_notice (net/core/dev.c:13194)
[   40.722247][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.722249][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.722251][ T1278]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   40.722253][ T1278]  ? 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)
[   40.722255][ T1278]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   40.722256][ T1278]  ? 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)
[   40.722259][ T1278]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   40.722262][ T1278]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   40.722264][ T1278]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   40.722266][ T1278]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   40.722267][ T1278]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.722269][ T1278]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   40.722270][ T1278]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   40.722272][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.722273][ T1278]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   40.722276][ T1278]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   40.722279][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.722280][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.722282][ T1278]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   40.722286][ T1278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.722288][ T1278]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   40.722289][ T1278]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.722291][ T1278]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   40.722293][ T1278]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   40.722297][ T1278]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   40.722298][ T1278]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.722300][ T1278]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.722301][ T1278]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   40.722303][ T1278]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   40.722305][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.722307][ T1278]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.722309][ T1278]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   40.722311][ T1278]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   40.722312][ T1278]  ? next_uptodate_folio (mm/filemap.c:3747)
[   40.722315][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.722317][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.722319][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.722321][ T1278]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   40.722323][ T1278]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   40.722325][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.722326][ T1278]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.722328][ T1278]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   40.722331][ T1278]  ? copy_msghdr_from_user (net/socket.c:2650)
[   40.722333][ T1278]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   40.722334][ T1278]  ? move_addr_to_kernel (net/socket.c:258)
[   40.722336][ T1278]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   40.722339][ T1278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.722341][ T1278]  ___sys_sendmsg (net/socket.c:2767)
[   40.722342][ T1278]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   40.722345][ T1278]  ? copy_msghdr_from_user (net/socket.c:2619)
[   40.722346][ T1278]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   40.722351][ T1278]  __sys_sendmsg (net/socket.c:2799)
[   40.722353][ T1278]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   40.722356][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.722358][ T1278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.722360][ T1278]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   40.722363][ T1278]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   40.722365][ T1278]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.722366][ T1278] RIP: 0033:0x7f936e79254e
[   40.722368][ T1278] 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
[   40.722371][ T1278] RSP: 002b:00007ffd2f92ac50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   40.722374][ T1278] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f936e79254e
[   40.722376][ T1278] RDX: 0000000000000000 RSI: 00007ffd2f92ad00 RDI: 0000000000000005
[   40.722377][ T1278] RBP: 00007ffd2f92ac60 R08: 0000000000000000 R09: 0000000000000000
[   40.722378][ T1278] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915124
[   40.722379][ T1278] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   56.362057][    C3] softirqs last disabled at (0): 0x0
| [   56.362059][    C3] Preemption disabled at:
| [   56.362059][    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))
| [   56.362071][    C3] Tainted: [W]=WARN
[   56.362072][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.362074][    C3] Call Trace:
[   56.362075][    C3]  <IRQ>
[   56.362077][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   56.362082][    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))
[   56.362084][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   56.362088][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   56.362091][    C3]  ? ip4_addr_string (lib/vsprintf.c:656 lib/vsprintf.c:1519)
[   56.362094][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.362098][    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))
[   56.362102][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   56.362105][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   56.362108][    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)
[   56.362110][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   56.362112][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   56.362114][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   56.362116][    C3]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   56.362119][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   56.362121][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   56.362124][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   56.362126][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   56.362127][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.362129][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.362130][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.362133][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   56.362135][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   56.362137][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.362139][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.362140][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.362142][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.362144][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   56.362146][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   56.362148][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   56.362151][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   56.362153][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.362154][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   56.362156][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.362157][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   56.362159][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   56.362160][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   56.362162][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   56.362164][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   56.362166][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   56.362171][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   56.362173][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   56.362174][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.362176][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.362178][    C3]  _printk (kernel/printk/printk.c:2504)
[   56.362181][    C3]  ? snapshot_read.cold (user.c:?)
[   56.362183][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   56.362186][    C3]  ? idr_get_free (??:?)
[   56.362188][    C3]  ? csum_partial (lib/checksum.c:119)
[   56.362191][    C3]  ? skb_pull_rcsum (./include/linux/skbuff.h:4097 (discriminator 1) net/core/skbuff.c:4670 (discriminator 1))
[   56.362194][    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)
[   56.362197][    C3] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1636 (discriminator 3)) vxlan
[   56.362204][    C3] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[   56.362209][    C3]  ? fib_rules_unregister (net/core/fib_rules.c:189)
[   56.362213][    C3]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   56.362217][    C3]  ? csum_partial (lib/checksum.c:119)
[   56.362218][    C3]  ? skb_checksum (net/core/skbuff.c:3543)
[   56.362221][    C3]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   56.362224][    C3]  ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   56.362227][    C3]  udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   56.362229][    C3]  ? fib_multipath_hash (net/ipv4/route.c:2083)
[   56.362232][    C3]  udp_unicast_rcv_skb (net/ipv4/udp.c:2578)
[   56.362234][    C3]  ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3))
[   56.362235][    C3]  udp_rcv (net/ipv4/udp.c:2655)
[   56.362238][    C3]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1))
[   56.362240][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.362242][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   56.362244][    C3]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   56.362246][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   56.362248][    C3]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   56.362251][    C3]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   56.362253][    C3]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   56.362254][    C3]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   56.362256][    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))
[   56.362258][    C3]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   56.362260][    C3]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   56.362262][    C3]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   56.362264][    C3]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   56.362266][    C3]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   56.362269][    C3]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   56.362271][    C3]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   56.362274][    C3]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   56.362276][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.362277][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.362280][    C3]  process_backlog (net/core/dev.c:6728)
[   56.362282][    C3]  __napi_poll (net/core/dev.c:7787)
[   56.362285][    C3]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   56.362288][    C3]  ? __napi_poll (./include/net/gro.h:507)
[   56.362289][    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)
[   56.362292][    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)
[   56.362295][    C3]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   56.362297][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.362300][    C3]  handle_softirqs (kernel/softirq.c:645)
[   56.362303][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   56.362304][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.362306][    C3]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   56.362308][    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))
[   56.362310][    C3]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   56.362312][    C3]  </IRQ>
[   56.362312][    C3]  <TASK>
[   56.362313][    C3]  __local_bh_enable_ip (kernel/softirq.c:473)
[   56.362315][    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))
[   56.362317][    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)
[   56.362320][    C3]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   56.362322][    C3]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   56.362325][    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)
[   56.362327][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   56.362331][    C3]  packet_snd (net/packet/af_packet.c:3110)
[   56.362335][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.362337][    C3]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   56.362338][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.362340][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   56.362342][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   56.362343][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   56.362345][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   56.362347][    C3]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   56.362350][    C3]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   56.362353][    C3]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   56.362355][    C3]  ? sock_ioctl (net/socket.c:1446)
[   56.362358][    C3]  ? __sys_setsockopt (net/socket.c:2422)
[   56.362361][    C3]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   56.362362][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   56.362364][    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))
[   56.362365][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   56.362366][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   56.362368][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   56.362370][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   56.362372][    C3] RIP: 0033:0x7f121f84554e
[   56.362375][    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
[   56.362377][    C3] RSP: 002b:00007ffc551694a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   56.362381][    C3] RAX: ffffffffffffffda RBX: 0000561ac1ae3b52 RCX: 00007f121f84554e
[   56.362383][    C3] RDX: 0000000000000094 RSI: 0000561ac1ae3b52 RDI: 0000000000000005
[   56.362384][    C3] RBP: 00007ffc551694b0 R08: 00007ffc55169500 R09: 0000000000000014
[   56.362384][    C3] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561ac1ae3830
[   56.362385][    C3] R13: 0000000000000094 R14: 0000000000000005 R15: 0000561ac1ae3830
| [   89.809071][    C2] softirqs last disabled at (0): 0x0
| [   89.809072][    C2] Preemption disabled at:
| [   89.809073][    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))
| [   89.809084][    C2] Tainted: [W]=WARN
[   89.809085][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   89.809087][    C2] Call Trace:
[   89.809088][    C2]  <IRQ>
[   89.809090][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   89.809095][    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))
[   89.809097][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   89.809101][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   89.809104][    C2]  ? ip4_addr_string (lib/vsprintf.c:656 lib/vsprintf.c:1519)
[   89.809108][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.809112][    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))
[   89.809115][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   89.809118][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   89.809121][    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)
[   89.809123][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   89.809125][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   89.809127][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   89.809129][    C2]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   89.809132][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   89.809134][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   89.809138][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   89.809139][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   89.809141][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.809143][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.809144][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.809146][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   89.809149][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   89.809151][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.809153][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.809154][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.809156][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.809158][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   89.809160][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   89.809162][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   89.809165][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   89.809167][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.809168][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   89.809170][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.809172][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.809173][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   89.809175][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   89.809177][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   89.809179][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   89.809181][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   89.809186][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   89.809188][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.809189][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.809191][    C2]  _printk (kernel/printk/printk.c:2504)
[   89.809194][    C2]  ? snapshot_read.cold (user.c:?)
[   89.809196][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   89.809199][    C2]  ? idr_get_free (??:?)
[   89.809201][    C2]  ? csum_partial (lib/checksum.c:119)
[   89.809204][    C2]  ? skb_pull_rcsum (./include/linux/skbuff.h:4097 (discriminator 1) net/core/skbuff.c:4670 (discriminator 1))
[   89.809206][    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)
[   89.809210][    C2] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1636 (discriminator 3)) vxlan
[   89.809216][    C2] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[   89.809221][    C2]  ? fib_rules_unregister (net/core/fib_rules.c:189)
[   89.809225][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   89.809229][    C2]  ? csum_partial (lib/checksum.c:119)
[   89.809230][    C2]  ? skb_checksum (net/core/skbuff.c:3543)
[   89.809233][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   89.809236][    C2]  ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   89.809239][    C2]  udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   89.809241][    C2]  ? fib_multipath_hash (net/ipv4/route.c:2083)
[   89.809244][    C2]  udp_unicast_rcv_skb (net/ipv4/udp.c:2578)
[   89.809246][    C2]  ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3))
[   89.809247][    C2]  udp_rcv (net/ipv4/udp.c:2655)
[   89.809250][    C2]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1))
[   89.809252][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.809254][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.809256][    C2]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   89.809259][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   89.809261][    C2]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   89.809263][    C2]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   89.809265][    C2]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   89.809267][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   89.809269][    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))
[   89.809270][    C2]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   89.809273][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   89.809275][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   89.809276][    C2]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   89.809278][    C2]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   89.809281][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   89.809283][    C2]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   89.809286][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   89.809288][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.809290][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.809292][    C2]  process_backlog (net/core/dev.c:6728)
[   89.809295][    C2]  __napi_poll (net/core/dev.c:7787)
[   89.809298][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   89.809301][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   89.809302][    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)
[   89.809305][    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)
[   89.809307][    C2]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   89.809310][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.809312][    C2]  handle_softirqs (kernel/softirq.c:645)
[   89.809315][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   89.809317][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.809318][    C2]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   89.809321][    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))
[   89.809323][    C2]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   89.809324][    C2]  </IRQ>
[   89.809325][    C2]  <TASK>
[   89.809326][    C2]  __local_bh_enable_ip (kernel/softirq.c:473)
[   89.809327][    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))
[   89.809330][    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)
[   89.809333][    C2]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   89.809335][    C2]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   89.809339][    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)
[   89.809341][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   89.809344][    C2]  packet_snd (net/packet/af_packet.c:3110)
[   89.809349][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.809350][    C2]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   89.809352][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.809354][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.809355][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   89.809357][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   89.809359][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   89.809360][    C2]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   89.809364][    C2]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   89.809367][    C2]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   89.809369][    C2]  ? sock_ioctl (net/socket.c:1446)
[   89.809372][    C2]  ? __sys_setsockopt (net/socket.c:2422)
[   89.809375][    C2]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   89.809377][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   89.809378][    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))
[   89.809379][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   89.809380][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   89.809382][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   89.809384][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   89.809386][    C2] RIP: 0033:0x7ffa2b9bc54e
[   89.809388][    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
[   89.809391][    C2] RSP: 002b:00007fff82c57110 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   89.809394][    C2] RAX: ffffffffffffffda RBX: 0000561fdab27b52 RCX: 00007ffa2b9bc54e
[   89.809396][    C2] RDX: 0000000000000094 RSI: 0000561fdab27b52 RDI: 0000000000000005
[   89.809397][    C2] RBP: 00007fff82c57120 R08: 00007fff82c57170 R09: 0000000000000014
[   89.809398][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561fdab27830
[   89.809399][    C2] R13: 0000000000000094 R14: 0000000000000005 R15: 0000561fdab27830
| [   91.001523][ T2714] softirqs last disabled at (0): 0x0
| [   91.001525][ T2714] Preemption disabled at:
| [   91.001525][ T2714] vprintk_emit (kernel/printk/printk.c:2471)
| [   91.001536][ T2714] Tainted: [W]=WARN
[   91.001537][ T2714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   91.001539][ T2714] Call Trace:
[   91.001540][ T2714]  <TASK>
[   91.001542][ T2714]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   91.001547][ T2714]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   91.001549][ T2714]  __might_resched.cold (kernel/sched/core.c:9234)
[   91.001553][ T2714]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   91.001556][ T2714]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   91.001559][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.001563][ T2714]  __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))
[   91.001565][ T2714]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   91.001568][ T2714]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   91.001572][ T2714]  ? 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)
[   91.001574][ T2714]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   91.001575][ T2714]  put_chars (drivers/char/virtio_console.c:1176)
[   91.001578][ T2714]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   91.001579][ T2714]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   91.001582][ T2714]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   91.001585][ T2714]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   91.001586][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.001588][ T2714]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.001590][ T2714]  console_emit_next_record (kernel/printk/printk.c:3183)
[   91.001593][ T2714]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   91.001595][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.001596][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.001598][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.001600][ T2714]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.001601][ T2714]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   91.001603][ T2714]  console_flush_one_record (kernel/printk/printk.c:3268)
[   91.001605][ T2714]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   91.001608][ T2714]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   91.001610][ T2714]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.001611][ T2714]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   91.001613][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.001615][ T2714]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.001616][ T2714]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   91.001618][ T2714]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   91.001620][ T2714]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   91.001622][ T2714]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   91.001624][ T2714]  vprintk_emit (kernel/printk/printk.c:2479)
[   91.001626][ T2714]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   91.001628][ T2714]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   91.001631][ T2714]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   91.001634][ T2714]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   91.001635][ T2714]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   91.001638][ T2714]  ? ___sys_sendmsg (net/socket.c:2767)
[   91.001639][ T2714]  ? __sys_sendmsg (net/socket.c:2799)
[   91.001641][ T2714]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   91.001644][ T2714]  _printk (kernel/printk/printk.c:2504)
[   91.001648][ T2714]  ? snapshot_read.cold (user.c:?)
[   91.001650][ T2714]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   91.001653][ T2714]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   91.001654][ T2714]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   91.001656][ T2714]  ? netdev_notice (net/core/dev.c:13194)
[   91.001658][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.001660][ T2714]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   91.001662][ T2714]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   91.001664][ T2714]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   91.001666][ T2714]  ? 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)
[   91.001668][ T2714]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   91.001671][ T2714]  dev_set_allmulti (net/core/dev_api.c:315)
[   91.001674][ T2714] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   91.001686][ T2714]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   91.001690][ T2714]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   91.001692][ T2714] br_del_if (net/bridge/br_if.c:732) bridge
[   91.001699][ T2714]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   91.001702][ T2714]  do_set_master (net/core/rtnetlink.c:3055)
[   91.001704][ T2714]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   91.001706][ T2714]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   91.001709][ T2714]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   91.001710][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.001712][ T2714]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   91.001716][ T2714]  ? kasan_save_stack (mm/kasan/common.c:58)
[   91.001718][ T2714]  ? kasan_save_stack (mm/kasan/common.c:57)
[   91.001720][ T2714]  ? kasan_save_track (mm/kasan/common.c:78)
[   91.001721][ T2714]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   91.001722][ T2714]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   91.001724][ T2714]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   91.001725][ T2714]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   91.001726][ T2714]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   91.001728][ T2714]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   91.001729][ T2714]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   91.001730][ T2714]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   91.001732][ T2714]  ? ___sys_sendmsg (net/socket.c:2767)
[   91.001733][ T2714]  ? __sys_sendmsg (net/socket.c:2799)
[   91.001735][ T2714]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   91.001736][ T2714]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   91.001738][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.001740][ T2714]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.001741][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.001743][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.001745][ T2714]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   91.001747][ T2714]  ? __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)
[   91.001752][ T2714]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   91.001754][ T2714]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   91.001755][ T2714]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   91.001757][ T2714]  ? nla_get_range_signed (lib/nlattr.c:270)
[   91.001759][ T2714]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   91.001761][ T2714]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   91.001763][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.001765][ T2714]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   91.001766][ T2714]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.001768][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.001770][ T2714]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   91.001771][ T2714]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   91.001773][ T2714]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   91.001775][ T2714]  ? __kernel_text_address (kernel/extable.c:79)
[   91.001776][ T2714]  ? write_profile (profile.c:?)
[   91.001777][ T2714]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   91.001780][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.001781][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.001783][ T2714]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   91.001786][ T2714]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.001788][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.001790][ T2714]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   91.001791][ T2714]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   91.001793][ T2714]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   91.001794][ T2714]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   91.001796][ T2714]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   91.001798][ T2714]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   91.001799][ T2714]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   91.001801][ T2714]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.001802][ T2714]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   91.001804][ T2714]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   91.001806][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.001808][ T2714]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.001810][ T2714]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   91.001812][ T2714]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   91.001814][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.001815][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.001817][ T2714]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   91.001819][ T2714]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   91.001821][ T2714]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   91.001823][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.001824][ T2714]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   91.001826][ T2714]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   91.001828][ T2714]  ? copy_msghdr_from_user (net/socket.c:2650)
[   91.001830][ T2714]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   91.001831][ T2714]  ? move_addr_to_kernel (net/socket.c:258)
[   91.001833][ T2714]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   91.001835][ T2714]  ___sys_sendmsg (net/socket.c:2767)
[   91.001837][ T2714]  ? copy_msghdr_from_user (net/socket.c:2619)
[   91.001845][ T2714]  __sys_sendmsg (net/socket.c:2799)
[   91.001848][ T2714]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   91.001851][ T2714]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   91.001853][ T2714]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   91.001855][ T2714]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   91.001857][ T2714]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   91.001859][ T2714] RIP: 0033:0x7f9b556d154e
[   91.001861][ T2714] 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
[   91.001863][ T2714] RSP: 002b:00007ffd5367da50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   91.001866][ T2714] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f9b556d154e
[   91.001868][ T2714] RDX: 0000000000000000 RSI: 00007ffd5367db00 RDI: 0000000000000005
[   91.001869][ T2714] RBP: 00007ffd5367da60 R08: 0000000000000000 R09: 0000000000000000
[   91.001869][ T2714] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915155
[   91.001870][ T2714] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd5367e1c0
| [   96.061075][ T2716] softirqs last disabled at (0): 0x0
| [   96.061077][ T2716] Preemption disabled at:
| [   96.061078][ T2716] vprintk_emit (kernel/printk/printk.c:2471)
| [   96.061089][ T2716] Tainted: [W]=WARN
[   96.061090][ T2716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   96.061091][ T2716] Call Trace:
[   96.061093][ T2716]  <TASK>
[   96.061094][ T2716]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   96.061100][ T2716]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   96.061102][ T2716]  __might_resched.cold (kernel/sched/core.c:9234)
[   96.061105][ T2716]  ? __module_address (kernel/module/main.c:3915)
[   96.061109][ T2716]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   96.061112][ T2716]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   96.061113][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.061117][ 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))
[   96.061120][ T2716]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   96.061123][ T2716]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   96.061127][ 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)
[   96.061128][ T2716]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   96.061130][ T2716]  put_chars (drivers/char/virtio_console.c:1176)
[   96.061132][ T2716]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   96.061134][ T2716]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   96.061135][ T2716]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   96.061138][ T2716]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   96.061141][ T2716]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   96.061143][ T2716]  ? 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)
[   96.061144][ T2716]  ? vsnprintf (lib/vsprintf.c:2900)
[   96.061148][ T2716]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   96.061149][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.061151][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.061153][ T2716]  console_emit_next_record (kernel/printk/printk.c:3183)
[   96.061156][ T2716]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   96.061158][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.061159][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.061161][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.061163][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.061165][ T2716]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   96.061166][ T2716]  console_flush_one_record (kernel/printk/printk.c:3268)
[   96.061169][ T2716]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   96.061171][ T2716]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   96.061173][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.061175][ T2716]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   96.061176][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.061178][ T2716]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.061179][ T2716]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   96.061181][ T2716]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   96.061183][ T2716]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   96.061185][ T2716]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   96.061187][ T2716]  vprintk_emit (kernel/printk/printk.c:2479)
[   96.061190][ T2716]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   96.061192][ T2716]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   96.061193][ T2716]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   96.061195][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.061197][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.061199][ T2716]  _printk (kernel/printk/printk.c:2504)
[   96.061202][ T2716]  ? snapshot_read.cold (user.c:?)
[   96.061204][ T2716]  ? br_multicast_flood (??:?) bridge
[   96.061216][ T2716]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   96.061219][ T2716]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   96.061220][ T2716]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.061223][ T2716] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   96.061231][ T2716] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   96.061239][ T2716] new_nbp (net/bridge/br_if.c:449) bridge
[   96.061246][ T2716] br_add_if (net/bridge/br_if.c:592) bridge
[   96.061252][ T2716]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   96.061256][ T2716]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   96.061258][ T2716]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   96.061260][ T2716]  ? __kernel_text_address (kernel/extable.c:79)
[   96.061262][ T2716]  do_set_master (net/core/rtnetlink.c:3071)
[   96.061265][ T2716]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   96.061267][ T2716]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   96.061268][ T2716]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   96.061270][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.061271][ T2716]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   96.061275][ T2716]  ? kasan_save_stack (mm/kasan/common.c:58)
[   96.061278][ T2716]  ? kasan_save_stack (mm/kasan/common.c:57)
[   96.061279][ T2716]  ? kasan_save_track (mm/kasan/common.c:78)
[   96.061281][ T2716]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   96.061283][ T2716]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   96.061284][ T2716]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   96.061285][ T2716]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.061286][ T2716]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   96.061289][ T2716]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.061291][ T2716]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.061292][ T2716]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.061294][ T2716]  ? ___sys_sendmsg (net/socket.c:2767)
[   96.061295][ T2716]  ? __sys_sendmsg (net/socket.c:2799)
[   96.061297][ T2716]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   96.061299][ T2716]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   96.061302][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.061304][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.061305][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.061306][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.061308][ T2716]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   96.061311][ 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)
[   96.061313][ T2716]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   96.061315][ T2716]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   96.061316][ T2716]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   96.061318][ T2716]  ? nla_get_range_signed (lib/nlattr.c:270)
[   96.061320][ T2716]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   96.061322][ T2716]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   96.061324][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.061326][ T2716]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   96.061327][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.061328][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.061331][ T2716]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   96.061332][ T2716]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   96.061334][ T2716]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   96.061336][ T2716]  ? __kernel_text_address (kernel/extable.c:79)
[   96.061337][ T2716]  ? write_profile (profile.c:?)
[   96.061338][ T2716]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   96.061341][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.061342][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.061344][ T2716]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   96.061347][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.061349][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.061351][ T2716]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   96.061352][ T2716]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.061354][ T2716]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   96.061355][ T2716]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   96.061357][ T2716]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   96.061359][ T2716]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   96.061361][ T2716]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   96.061362][ T2716]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.061363][ T2716]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   96.061365][ T2716]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   96.061367][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.061369][ T2716]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.061371][ T2716]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.061373][ T2716]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   96.061375][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.061376][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.061378][ T2716]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.061380][ T2716]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.061382][ T2716]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   96.061384][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.061386][ T2716]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.061388][ T2716]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.061389][ T2716]  ? copy_msghdr_from_user (net/socket.c:2650)
[   96.061391][ T2716]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   96.061393][ T2716]  ? move_addr_to_kernel (net/socket.c:258)
[   96.061394][ T2716]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   96.061397][ T2716]  ___sys_sendmsg (net/socket.c:2767)
[   96.061398][ T2716]  ? copy_msghdr_from_user (net/socket.c:2619)
[   96.061403][ T2716]  __sys_sendmsg (net/socket.c:2799)
[   96.061405][ T2716]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   96.061408][ T2716]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.061410][ T2716]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   96.061411][ T2716]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   96.061413][ T2716]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   96.061415][ T2716] RIP: 0033:0x7f08e3bd754e
[   96.061417][ 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
[   96.061419][ T2716] RSP: 002b:00007ffc3d7b9730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   96.061423][ T2716] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f08e3bd754e
[   96.061424][ T2716] RDX: 0000000000000000 RSI: 00007ffc3d7b97e0 RDI: 0000000000000005
[   96.061425][ T2716] RBP: 00007ffc3d7b9740 R08: 0000000000000000 R09: 0000000000000000
[   96.061426][ T2716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91515a
[   96.061427][ T2716] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc3d7b9ea0
| [  112.154958][ T3087] softirqs last disabled at (0): 0x0
| [  112.154959][ T3087] Preemption disabled at:
| [  112.154960][ T3087] 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))
| [  112.154971][ T3087] Tainted: [W]=WARN
[  112.154972][ T3087] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  112.154974][ T3087] Call Trace:
[  112.154975][ T3087]  <TASK>
[  112.154977][ T3087]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  112.154982][ T3087]  ? 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))
[  112.154984][ T3087]  __might_resched.cold (kernel/sched/core.c:9234)
[  112.154988][ T3087]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  112.154991][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.154995][ T3087]  __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))
[  112.154999][ T3087]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  112.155002][ T3087]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.155006][ T3087]  ? 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)
[  112.155008][ T3087]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  112.155010][ T3087]  put_chars (drivers/char/virtio_console.c:1176)
[  112.155011][ T3087]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  112.155013][ T3087]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  112.155016][ T3087]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  112.155018][ T3087]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  112.155022][ T3087]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  112.155023][ T3087]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  112.155025][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.155026][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.155028][ T3087]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.155030][ T3087]  console_emit_next_record (kernel/printk/printk.c:3183)
[  112.155033][ T3087]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  112.155035][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.155036][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.155044][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.155046][ T3087]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.155048][ T3087]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  112.155050][ T3087]  console_flush_one_record (kernel/printk/printk.c:3268)
[  112.155052][ T3087]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  112.155055][ T3087]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  112.155057][ T3087]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.155058][ T3087]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  112.155060][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.155061][ T3087]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.155063][ T3087]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  112.155064][ T3087]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  112.155066][ T3087]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  112.155068][ T3087]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  112.155070][ T3087]  vprintk_emit (kernel/printk/printk.c:2479)
[  112.155073][ T3087]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  112.155075][ T3087]  _printk (kernel/printk/printk.c:2504)
[  112.155079][ T3087]  ? snapshot_read.cold (user.c:?)
[  112.155081][ T3087]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  112.155084][ T3087]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  112.155086][ T3087]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  112.155088][ T3087]  ? netdev_notice (net/core/dev.c:13194)
[  112.155089][ T3087]  ? kasan_save_track (mm/kasan/common.c:78)
[  112.155092][ T3087]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  112.155094][ T3087]  ? __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))
[  112.155096][ T3087]  ? 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)
[  112.155099][ T3087]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  112.155102][ T3087]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  112.155105][ T3087]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  112.155106][ T3087]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  112.155109][ T3087]  ? __nla_parse (lib/nlattr.c:732)
[  112.155112][ T3087]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  112.155113][ T3087]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.155115][ T3087]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  112.155117][ T3087]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  112.155118][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.155119][ T3087]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  112.155122][ T3087]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  112.155125][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.155127][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.155128][ T3087]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  112.155132][ T3087]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.155134][ T3087]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  112.155136][ T3087]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.155137][ T3087]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  112.155139][ T3087]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  112.155142][ T3087]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  112.155145][ T3087]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  112.155147][ T3087]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.155148][ T3087]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  112.155150][ T3087]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  112.155152][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.155154][ T3087]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.155156][ T3087]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  112.155158][ T3087]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  112.155159][ T3087]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  112.155162][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.155164][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.155165][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.155167][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.155169][ T3087]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  112.155171][ T3087]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  112.155173][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.155175][ T3087]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  112.155177][ T3087]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  112.155179][ T3087]  ? copy_msghdr_from_user (net/socket.c:2650)
[  112.155181][ T3087]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  112.155183][ T3087]  ? move_addr_to_kernel (net/socket.c:258)
[  112.155185][ T3087]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  112.155188][ T3087]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  112.155190][ T3087]  ___sys_sendmsg (net/socket.c:2767)
[  112.155192][ T3087]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  112.155194][ T3087]  ? copy_msghdr_from_user (net/socket.c:2619)
[  112.155196][ T3087]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  112.155201][ T3087]  __sys_sendmsg (net/socket.c:2799)
[  112.155203][ T3087]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  112.155205][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.155207][ T3087]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  112.155209][ T3087]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  112.155212][ T3087]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  112.155214][ T3087]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  112.155215][ T3087] RIP: 0033:0x7f507a6b654e
[  112.155217][ T3087] 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
[  112.155220][ T3087] RSP: 002b:00007ffc0dd54fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  112.155224][ T3087] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f507a6b654e
[  112.155225][ T3087] RDX: 0000000000000000 RSI: 00007ffc0dd55090 RDI: 0000000000000005
[  112.155226][ T3087] RBP: 00007ffc0dd54ff0 R08: 0000000000000000 R09: 0000000000000000
[  112.155227][ T3087] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91516b
[  112.155228][ T3087] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  122.459883][ T3577] softirqs last disabled at (0): 0x0
| [  122.459885][ T3577] Preemption disabled at:
| [  122.459885][ T3577] 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))
| [  122.459897][ T3577] Tainted: [W]=WARN
[  122.459898][ T3577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.459899][ T3577] Call Trace:
[  122.459901][ T3577]  <TASK>
[  122.459902][ T3577]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  122.459908][ T3577]  ? 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))
[  122.459909][ T3577]  __might_resched.cold (kernel/sched/core.c:9234)
[  122.459913][ T3577]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  122.459917][ T3577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.459921][ T3577]  __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))
[  122.459924][ T3577]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  122.459927][ T3577]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  122.459931][ T3577]  ? 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)
[  122.459932][ T3577]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  122.459934][ T3577]  put_chars (drivers/char/virtio_console.c:1176)
[  122.459936][ T3577]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  122.459938][ T3577]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  122.459941][ T3577]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  122.459944][ T3577]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  122.459946][ T3577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.459947][ T3577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.459949][ T3577]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.459951][ T3577]  console_emit_next_record (kernel/printk/printk.c:3183)
[  122.459954][ T3577]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  122.459956][ T3577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.459957][ T3577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.459959][ T3577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.459961][ T3577]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.459963][ T3577]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  122.459965][ T3577]  console_flush_one_record (kernel/printk/printk.c:3268)
[  122.459967][ T3577]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  122.459970][ T3577]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  122.459972][ T3577]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.459973][ T3577]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  122.459975][ T3577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.459976][ T3577]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.459978][ T3577]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  122.459979][ T3577]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  122.459981][ T3577]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  122.459983][ T3577]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  122.459986][ T3577]  vprintk_emit (kernel/printk/printk.c:2479)
[  122.459988][ T3577]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  122.459990][ T3577]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  122.459993][ T3577]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  122.459994][ T3577]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  122.459996][ T3577]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  122.459997][ T3577]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  122.460000][ T3577]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  122.460001][ T3577]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  122.460003][ T3577]  _printk (kernel/printk/printk.c:2504)
[  122.460006][ T3577]  ? snapshot_read.cold (user.c:?)
[  122.460009][ T3577]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  122.460012][ T3577]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  122.460013][ T3577]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  122.460015][ T3577]  ? netdev_notice (net/core/dev.c:13194)
[  122.460017][ T3577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.460019][ T3577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.460021][ T3577]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  122.460023][ T3577]  ? 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)
[  122.460025][ T3577]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  122.460026][ T3577]  ? 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)
[  122.460029][ T3577]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  122.460032][ T3577]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  122.460034][ T3577]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  122.460036][ T3577]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  122.460038][ T3577]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  122.460040][ T3577]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  122.460041][ T3577]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  122.460042][ T3577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.460044][ T3577]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  122.460047][ T3577]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  122.460049][ T3577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.460051][ T3577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.460053][ T3577]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  122.460056][ T3577]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.460058][ T3577]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  122.460060][ T3577]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  122.460061][ T3577]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  122.460064][ T3577]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  122.460068][ T3577]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  122.460069][ T3577]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  122.460071][ T3577]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.460072][ T3577]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  122.460074][ T3577]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  122.460076][ T3577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.460078][ T3577]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.460080][ T3577]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  122.460082][ T3577]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  122.460084][ T3577]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  122.460087][ T3577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.460088][ T3577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.460090][ T3577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.460091][ T3577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.460100][ T3577]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  122.460103][ T3577]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  122.460106][ T3577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.460107][ T3577]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.460109][ T3577]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  122.460112][ T3577]  ? copy_msghdr_from_user (net/socket.c:2650)
[  122.460114][ T3577]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  122.460115][ T3577]  ? move_addr_to_kernel (net/socket.c:258)
[  122.460118][ T3577]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  122.460120][ T3577]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.460122][ T3577]  ___sys_sendmsg (net/socket.c:2767)
[  122.460124][ T3577]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  122.460126][ T3577]  ? copy_msghdr_from_user (net/socket.c:2619)
[  122.460128][ T3577]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  122.460132][ T3577]  __sys_sendmsg (net/socket.c:2799)
[  122.460134][ T3577]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  122.460137][ T3577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.460139][ T3577]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.460141][ T3577]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  122.460144][ T3577]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  122.460146][ T3577]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  122.460148][ T3577] RIP: 0033:0x7f1d1d2a354e
[  122.460149][ T3577] 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
[  122.460152][ T3577] RSP: 002b:00007ffc75078ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  122.460156][ T3577] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1d1d2a354e
[  122.460157][ T3577] RDX: 0000000000000000 RSI: 00007ffc750790a0 RDI: 0000000000000005
[  122.460158][ T3577] RBP: 00007ffc75079000 R08: 0000000000000000 R09: 0000000000000000
[  122.460159][ T3577] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915175
[  122.460160][ T3577] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  127.787015][ T3601] softirqs last disabled at (0): 0x0
| [  127.787017][ T3601] Preemption disabled at:
| [  127.787017][ T3601] vprintk_emit (kernel/printk/printk.c:2471)
| [  127.787029][ T3601] Tainted: [W]=WARN
[  127.787030][ T3601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  127.787031][ T3601] Call Trace:
[  127.787033][ T3601]  <TASK>
[  127.787035][ T3601]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  127.787040][ T3601]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  127.787042][ T3601]  __might_resched.cold (kernel/sched/core.c:9234)
[  127.787046][ T3601]  ? __module_address (kernel/module/main.c:3915)
[  127.787049][ T3601]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  127.787052][ T3601]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  127.787054][ T3601]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.787058][ T3601]  __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))
[  127.787061][ T3601]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  127.787063][ T3601]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  127.787067][ T3601]  ? 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)
[  127.787069][ T3601]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  127.787071][ T3601]  put_chars (drivers/char/virtio_console.c:1176)
[  127.787073][ T3601]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  127.787074][ T3601]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  127.787076][ T3601]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  127.787079][ T3601]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  127.787082][ T3601]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  127.787083][ T3601]  ? 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)
[  127.787085][ T3601]  ? vsnprintf (lib/vsprintf.c:2900)
[  127.787089][ T3601]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  127.787090][ T3601]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.787092][ T3601]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.787094][ T3601]  console_emit_next_record (kernel/printk/printk.c:3183)
[  127.787097][ T3601]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  127.787099][ T3601]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.787101][ T3601]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.787103][ T3601]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.787104][ T3601]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.787106][ T3601]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  127.787108][ T3601]  console_flush_one_record (kernel/printk/printk.c:3268)
[  127.787111][ T3601]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  127.787113][ T3601]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  127.787115][ T3601]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.787117][ T3601]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  127.787119][ T3601]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.787120][ T3601]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  127.787122][ T3601]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  127.787129][ T3601]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  127.787131][ T3601]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  127.787133][ T3601]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  127.787135][ T3601]  vprintk_emit (kernel/printk/printk.c:2479)
[  127.787139][ T3601]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  127.787141][ T3601]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  127.787142][ T3601]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  127.787144][ T3601]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.787146][ T3601]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.787148][ T3601]  _printk (kernel/printk/printk.c:2504)
[  127.787151][ T3601]  ? snapshot_read.cold (user.c:?)
[  127.787153][ T3601]  ? br_multicast_flood (??:?) bridge
[  127.787166][ T3601]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  127.787169][ T3601]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  127.787170][ T3601]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  127.787172][ T3601] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  127.787181][ T3601] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  127.787189][ T3601] new_nbp (net/bridge/br_if.c:449) bridge
[  127.787196][ T3601] br_add_if (net/bridge/br_if.c:592) bridge
[  127.787203][ T3601]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  127.787206][ T3601]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  127.787208][ T3601]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  127.787211][ T3601]  ? __kernel_text_address (kernel/extable.c:79)
[  127.787213][ T3601]  do_set_master (net/core/rtnetlink.c:3071)
[  127.787215][ T3601]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  127.787217][ T3601]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  127.787219][ T3601]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  127.787220][ T3601]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.787222][ T3601]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  127.787226][ T3601]  ? kasan_save_stack (mm/kasan/common.c:58)
[  127.787229][ T3601]  ? kasan_save_stack (mm/kasan/common.c:57)
[  127.787230][ T3601]  ? kasan_save_track (mm/kasan/common.c:78)
[  127.787232][ T3601]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  127.787233][ T3601]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  127.787235][ T3601]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  127.787236][ T3601]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  127.787237][ T3601]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  127.787240][ T3601]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  127.787241][ T3601]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  127.787243][ T3601]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  127.787245][ T3601]  ? ___sys_sendmsg (net/socket.c:2767)
[  127.787246][ T3601]  ? __sys_sendmsg (net/socket.c:2799)
[  127.787248][ T3601]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  127.787250][ T3601]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  127.787252][ T3601]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.787254][ T3601]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.787256][ T3601]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.787258][ T3601]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.787259][ T3601]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  127.787262][ T3601]  ? __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)
[  127.787265][ T3601]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  127.787266][ T3601]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  127.787268][ T3601]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  127.787269][ T3601]  ? nla_get_range_signed (lib/nlattr.c:270)
[  127.787271][ T3601]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  127.787274][ T3601]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  127.787276][ T3601]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.787277][ T3601]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  127.787279][ T3601]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.787280][ T3601]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.787282][ T3601]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  127.787284][ T3601]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  127.787286][ T3601]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  127.787287][ T3601]  ? __kernel_text_address (kernel/extable.c:79)
[  127.787288][ T3601]  ? write_profile (profile.c:?)
[  127.787290][ T3601]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  127.787292][ T3601]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.787294][ T3601]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.787296][ T3601]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  127.787299][ T3601]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.787301][ T3601]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.787303][ T3601]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  127.787304][ T3601]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  127.787306][ T3601]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  127.787307][ T3601]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  127.787309][ T3601]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  127.787311][ T3601]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  127.787313][ T3601]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  127.787314][ T3601]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  127.787316][ T3601]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  127.787317][ T3601]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  127.787320][ T3601]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.787322][ T3601]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  127.787324][ T3601]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  127.787326][ T3601]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  127.787327][ T3601]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.787329][ T3601]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.787331][ T3601]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  127.787333][ T3601]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  127.787335][ T3601]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  127.787337][ T3601]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.787339][ T3601]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  127.787340][ T3601]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  127.787342][ T3601]  ? copy_msghdr_from_user (net/socket.c:2650)
[  127.787344][ T3601]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  127.787346][ T3601]  ? move_addr_to_kernel (net/socket.c:258)
[  127.787347][ T3601]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  127.787350][ T3601]  ___sys_sendmsg (net/socket.c:2767)
[  127.787352][ T3601]  ? copy_msghdr_from_user (net/socket.c:2619)
[  127.787357][ T3601]  __sys_sendmsg (net/socket.c:2799)
[  127.787359][ T3601]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  127.787361][ T3601]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  127.787364][ T3601]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  127.787365][ T3601]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  127.787367][ T3601]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  127.787368][ T3601] RIP: 0033:0x7feee07b554e
[  127.787370][ T3601] 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
[  127.787373][ T3601] RSP: 002b:00007ffc18ffcd60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  127.787377][ T3601] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007feee07b554e
[  127.787378][ T3601] RDX: 0000000000000000 RSI: 00007ffc18ffce10 RDI: 0000000000000005
[  127.787379][ T3601] RBP: 00007ffc18ffcd70 R08: 0000000000000000 R09: 0000000000000000
[  127.787380][ T3601] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91517a
[  127.787381][ T3601] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc18ffd4d0
| [  217.261465][ T4511] softirqs last disabled at (0): 0x0
| [  217.261467][ T4511] Preemption disabled at:
| [  217.261467][ T4511] vprintk_emit (kernel/printk/printk.c:2471)
| [  217.261479][ T4511] Tainted: [W]=WARN
[  217.261480][ T4511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  217.261481][ T4511] Call Trace:
[  217.261483][ T4511]  <TASK>
[  217.261484][ T4511]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  217.261490][ T4511]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  217.261492][ T4511]  __might_resched.cold (kernel/sched/core.c:9234)
[  217.261496][ T4511]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  217.261500][ T4511]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  217.261503][ T4511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.261507][ T4511]  __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))
[  217.261510][ T4511]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  217.261512][ T4511]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  217.261516][ T4511]  ? 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)
[  217.261518][ T4511]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  217.261520][ T4511]  put_chars (drivers/char/virtio_console.c:1176)
[  217.261522][ T4511]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  217.261524][ T4511]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  217.261527][ T4511]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  217.261530][ T4511]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  217.261532][ T4511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.261534][ T4511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  217.261536][ T4511]  console_emit_next_record (kernel/printk/printk.c:3183)
[  217.261539][ T4511]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  217.261541][ T4511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.261543][ T4511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.261544][ T4511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.261546][ T4511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  217.261548][ T4511]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  217.261550][ T4511]  console_flush_one_record (kernel/printk/printk.c:3268)
[  217.261553][ T4511]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  217.261556][ T4511]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  217.261558][ T4511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  217.261559][ T4511]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  217.261561][ T4511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.261563][ T4511]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  217.261564][ T4511]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  217.261566][ T4511]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  217.261568][ T4511]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  217.261570][ T4511]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  217.261572][ T4511]  vprintk_emit (kernel/printk/printk.c:2479)
[  217.261575][ T4511]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  217.261577][ T4511]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  217.261580][ T4511]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  217.261582][ T4511]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  217.261584][ T4511]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  217.261587][ T4511]  ? ___sys_sendmsg (net/socket.c:2767)
[  217.261588][ T4511]  ? __sys_sendmsg (net/socket.c:2799)
[  217.261590][ T4511]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  217.261593][ T4511]  _printk (kernel/printk/printk.c:2504)
[  217.261596][ T4511]  ? snapshot_read.cold (user.c:?)
[  217.261599][ T4511]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  217.261602][ T4511]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  217.261604][ T4511]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  217.261606][ T4511]  ? netdev_notice (net/core/dev.c:13194)
[  217.261608][ T4511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.261610][ T4511]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  217.261611][ T4511]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  217.261614][ T4511]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  217.261621][ T4511]  ? 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)
[  217.261625][ T4511]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  217.261628][ T4511]  dev_set_allmulti (net/core/dev_api.c:315)
[  217.261631][ T4511] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  217.261644][ T4511]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  217.261647][ T4511]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  217.261650][ T4511] br_del_if (net/bridge/br_if.c:732) bridge
[  217.261658][ T4511]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  217.261660][ T4511]  do_set_master (net/core/rtnetlink.c:3055)
[  217.261663][ T4511]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  217.261665][ T4511]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  217.261668][ T4511]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  217.261669][ T4511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.261671][ T4511]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  217.261675][ T4511]  ? kasan_save_stack (mm/kasan/common.c:58)
[  217.261678][ T4511]  ? kasan_save_stack (mm/kasan/common.c:57)
[  217.261680][ T4511]  ? kasan_save_track (mm/kasan/common.c:78)
[  217.261681][ T4511]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  217.261683][ T4511]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  217.261685][ T4511]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  217.261686][ T4511]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  217.261687][ T4511]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  217.261688][ T4511]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  217.261690][ T4511]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  217.261691][ T4511]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  217.261693][ T4511]  ? ___sys_sendmsg (net/socket.c:2767)
[  217.261694][ T4511]  ? __sys_sendmsg (net/socket.c:2799)
[  217.261696][ T4511]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  217.261697][ T4511]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  217.261699][ T4511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.261701][ T4511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  217.261703][ T4511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.261705][ T4511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.261706][ T4511]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  217.261709][ T4511]  ? __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)
[  217.261711][ T4511]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  217.261713][ T4511]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  217.261714][ T4511]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  217.261716][ T4511]  ? nla_get_range_signed (lib/nlattr.c:270)
[  217.261718][ T4511]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  217.261720][ T4511]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  217.261722][ T4511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.261724][ T4511]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  217.261726][ T4511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  217.261727][ T4511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.261730][ T4511]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  217.261731][ T4511]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  217.261733][ T4511]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  217.261735][ T4511]  ? __kernel_text_address (kernel/extable.c:79)
[  217.261736][ T4511]  ? write_profile (profile.c:?)
[  217.261738][ T4511]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  217.261740][ T4511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.261742][ T4511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.261744][ T4511]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  217.261748][ T4511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  217.261751][ T4511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.261753][ T4511]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  217.261755][ T4511]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  217.261756][ T4511]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  217.261758][ T4511]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  217.261760][ T4511]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  217.261762][ T4511]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  217.261764][ T4511]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  217.261765][ T4511]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  217.261767][ T4511]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  217.261768][ T4511]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  217.261771][ T4511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.261773][ T4511]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  217.261775][ T4511]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  217.261777][ T4511]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  217.261779][ T4511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.261781][ T4511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.261783][ T4511]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  217.261785][ T4511]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  217.261787][ T4511]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  217.261789][ T4511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.261791][ T4511]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  217.261793][ T4511]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  217.261795][ T4511]  ? copy_msghdr_from_user (net/socket.c:2650)
[  217.261797][ T4511]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  217.261798][ T4511]  ? move_addr_to_kernel (net/socket.c:258)
[  217.261800][ T4511]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  217.261803][ T4511]  ___sys_sendmsg (net/socket.c:2767)
[  217.261804][ T4511]  ? copy_msghdr_from_user (net/socket.c:2619)
[  217.261810][ T4511]  __sys_sendmsg (net/socket.c:2799)
[  217.261812][ T4511]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  217.261815][ T4511]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  217.261817][ T4511]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  217.261818][ T4511]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  217.261821][ T4511]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  217.261822][ T4511] RIP: 0033:0x7f645ced254e
[  217.261825][ T4511] 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
[  217.261827][ T4511] RSP: 002b:00007fffd609d2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  217.261831][ T4511] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f645ced254e
[  217.261832][ T4511] RDX: 0000000000000000 RSI: 00007fffd609d380 RDI: 0000000000000005
[  217.261833][ T4511] RBP: 00007fffd609d2e0 R08: 0000000000000000 R09: 0000000000000000
[  217.261834][ T4511] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9151d3
[  217.261835][ T4511] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd609da40
| [  222.333975][ T4513] softirqs last disabled at (0): 0x0
| [  222.333977][ T4513] Preemption disabled at:
| [  222.333977][ T4513] vprintk_emit (kernel/printk/printk.c:2471)
| [  222.333989][ T4513] Tainted: [W]=WARN
[  222.333990][ T4513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  222.333992][ T4513] Call Trace:
[  222.333993][ T4513]  <TASK>
[  222.333994][ T4513]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  222.333999][ T4513]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  222.334001][ T4513]  __might_resched.cold (kernel/sched/core.c:9234)
[  222.334005][ T4513]  ? __module_address (kernel/module/main.c:3915)
[  222.334008][ T4513]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  222.334012][ T4513]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  222.334013][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.334017][ T4513]  __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))
[  222.334020][ T4513]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  222.334023][ T4513]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  222.334027][ T4513]  ? 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)
[  222.334028][ T4513]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  222.334030][ T4513]  put_chars (drivers/char/virtio_console.c:1176)
[  222.334032][ T4513]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  222.334034][ T4513]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  222.334035][ T4513]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  222.334038][ T4513]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  222.334041][ T4513]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  222.334043][ T4513]  ? 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)
[  222.334044][ T4513]  ? vsnprintf (lib/vsprintf.c:2900)
[  222.334048][ T4513]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  222.334049][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.334051][ T4513]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.334053][ T4513]  console_emit_next_record (kernel/printk/printk.c:3183)
[  222.334056][ T4513]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  222.334058][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.334060][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.334061][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.334063][ T4513]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.334065][ T4513]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  222.334067][ T4513]  console_flush_one_record (kernel/printk/printk.c:3268)
[  222.334069][ T4513]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  222.334072][ T4513]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  222.334074][ T4513]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.334075][ T4513]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  222.334077][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.334079][ T4513]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  222.334080][ T4513]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  222.334082][ T4513]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  222.334084][ T4513]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  222.334086][ T4513]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  222.334088][ T4513]  vprintk_emit (kernel/printk/printk.c:2479)
[  222.334091][ T4513]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  222.334093][ T4513]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  222.334095][ T4513]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  222.334097][ T4513]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.334098][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.334100][ T4513]  _printk (kernel/printk/printk.c:2504)
[  222.334104][ T4513]  ? snapshot_read.cold (user.c:?)
[  222.334106][ T4513]  ? br_multicast_flood (??:?) bridge
[  222.334119][ T4513]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  222.334121][ T4513]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  222.334123][ T4513]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  222.334125][ T4513] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  222.334134][ T4513] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  222.334141][ T4513] new_nbp (net/bridge/br_if.c:449) bridge
[  222.334149][ T4513] br_add_if (net/bridge/br_if.c:592) bridge
[  222.334155][ T4513]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  222.334158][ T4513]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  222.334160][ T4513]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  222.334163][ T4513]  ? __kernel_text_address (kernel/extable.c:79)
[  222.334165][ T4513]  do_set_master (net/core/rtnetlink.c:3071)
[  222.334168][ T4513]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  222.334170][ T4513]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  222.334171][ T4513]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  222.334172][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.334174][ T4513]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  222.334178][ T4513]  ? kasan_save_stack (mm/kasan/common.c:58)
[  222.334181][ T4513]  ? kasan_save_stack (mm/kasan/common.c:57)
[  222.334182][ T4513]  ? kasan_save_track (mm/kasan/common.c:78)
[  222.334184][ T4513]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  222.334186][ T4513]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  222.334187][ T4513]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  222.334188][ T4513]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  222.334189][ T4513]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  222.334192][ T4513]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  222.334194][ T4513]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  222.334195][ T4513]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  222.334197][ T4513]  ? ___sys_sendmsg (net/socket.c:2767)
[  222.334199][ T4513]  ? __sys_sendmsg (net/socket.c:2799)
[  222.334200][ T4513]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  222.334202][ T4513]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  222.334205][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.334207][ T4513]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.334208][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.334210][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.334212][ T4513]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  222.334215][ T4513]  ? __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)
[  222.334217][ T4513]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  222.334219][ T4513]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  222.334220][ T4513]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  222.334222][ T4513]  ? nla_get_range_signed (lib/nlattr.c:270)
[  222.334224][ T4513]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  222.334226][ T4513]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  222.334228][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.334230][ T4513]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  222.334231][ T4513]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.334233][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.334235][ T4513]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  222.334237][ T4513]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  222.334238][ T4513]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  222.334240][ T4513]  ? __kernel_text_address (kernel/extable.c:79)
[  222.334241][ T4513]  ? write_profile (profile.c:?)
[  222.334242][ T4513]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  222.334245][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.334247][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.334249][ T4513]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  222.334252][ T4513]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.334254][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.334256][ T4513]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  222.334257][ T4513]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  222.334259][ T4513]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  222.334260][ T4513]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  222.334261][ T4513]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  222.334264][ T4513]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  222.334265][ T4513]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  222.334267][ T4513]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  222.334269][ T4513]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  222.334270][ T4513]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  222.334272][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.334274][ T4513]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  222.334276][ T4513]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  222.334278][ T4513]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  222.334280][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.334282][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.334283][ T4513]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  222.334285][ T4513]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  222.334287][ T4513]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  222.334289][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.334291][ T4513]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  222.334293][ T4513]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  222.334295][ T4513]  ? copy_msghdr_from_user (net/socket.c:2650)
[  222.334296][ T4513]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  222.334298][ T4513]  ? move_addr_to_kernel (net/socket.c:258)
[  222.334300][ T4513]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  222.334302][ T4513]  ___sys_sendmsg (net/socket.c:2767)
[  222.334304][ T4513]  ? copy_msghdr_from_user (net/socket.c:2619)
[  222.334309][ T4513]  __sys_sendmsg (net/socket.c:2799)
[  222.334311][ T4513]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  222.334314][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  222.334316][ T4513]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  222.334317][ T4513]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  222.334320][ T4513]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  222.334321][ T4513] RIP: 0033:0x7fdeaafe554e
[  222.334323][ T4513] 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
[  222.334325][ T4513] RSP: 002b:00007ffcd5f29ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  222.334329][ T4513] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdeaafe554e
[  222.334330][ T4513] RDX: 0000000000000000 RSI: 00007ffcd5f29f70 RDI: 0000000000000005
[  222.334331][ T4513] RBP: 00007ffcd5f29ed0 R08: 0000000000000000 R09: 0000000000000000
[  222.334332][ T4513] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9151d8
[  222.334333][ T4513] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd5f2a630
| [  228.624223][   T12] softirqs last disabled at (29309): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [  228.624225][   T12] Preemption disabled at:
| [  228.624226][   T12] vprintk_emit (kernel/printk/printk.c:2471)
| [  228.624236][   T12] Tainted: [W]=WARN
[  228.624237][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  228.624239][   T12] Workqueue: netns cleanup_net
[  228.624245][   T12] Call Trace:
[  228.624246][   T12]  <TASK>
[  228.624247][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  228.624253][   T12]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  228.624255][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[  228.624259][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  228.624262][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  228.624266][   T12]  __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))
[  228.624269][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  228.624272][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  228.624275][   T12]  ? 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)
[  228.624277][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  228.624279][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[  228.624281][   T12]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  228.624283][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  228.624285][   T12]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  228.624287][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  228.624291][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  228.624292][   T12]  ? 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)
[  228.624293][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  228.624295][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  228.624297][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  228.624298][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  228.624301][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[  228.624303][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  228.624305][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  228.624307][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  228.624308][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  228.624310][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  228.624312][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  228.624314][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[  228.624316][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  228.624319][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  228.624321][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  228.624322][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  228.624324][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  228.624325][   T12]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  228.624327][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  228.624328][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  228.624330][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  228.624332][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  228.624334][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[  228.624337][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  228.624338][   T12]  ? process_one_work (kernel/workqueue.c:3387)
[  228.624342][   T12]  ? kthread (kernel/kthread.c:436)
[  228.624344][   T12]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[  228.624346][   T12]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[  228.624349][   T12]  _printk (kernel/printk/printk.c:2504)
[  228.624352][   T12]  ? snapshot_read.cold (user.c:?)
[  228.624354][   T12]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  228.624357][   T12]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  228.624358][   T12]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  228.624360][   T12]  ? netdev_notice (net/core/dev.c:13194)
[  228.624362][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  228.624364][   T12]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  228.624366][   T12]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  228.624368][   T12]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  228.624370][   T12]  ? 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)
[  228.624372][   T12]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  228.624375][   T12]  dev_set_allmulti (net/core/dev_api.c:315)
[  228.624378][   T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  228.624391][   T12] br_dev_delete (net/bridge/br_if.c:387) bridge
[  228.624399][   T12] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[  228.624406][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[  228.624408][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[  228.624410][   T12]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  228.624414][   T12]  cleanup_net (net/core/net_namespace.c:706)
[  228.624415][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  228.624417][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  228.624419][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  228.624421][   T12]  process_one_work (kernel/workqueue.c:3387)
[  228.624424][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[  228.624427][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  228.624429][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[  228.624432][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  228.624434][   T12]  kthread (kernel/kthread.c:436)
[  228.624435][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  228.624437][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[  228.624438][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  228.624440][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[  228.624442][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  228.624444][   T12]  ? 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
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars