======================================
| [   10.819284][  T187] softirqs last disabled at (53275): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.819286][  T187] Preemption disabled at:
| [   10.819287][  T187] 0x0
| [   10.819297][  T187] Tainted: [W]=WARN
[   10.819298][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.819300][  T187] Call Trace:
[   10.819301][  T187]  <TASK>
[   10.819303][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.819309][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.819314][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.819318][  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)
[   10.819323][  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))
[   10.819325][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.819331][  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)
[   10.819334][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.819337][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.819339][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.819341][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.819346][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.819351][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.819357][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.819359][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.819361][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.819365][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.819369][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.819371][  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))
[   10.819374][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.819376][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.819380][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.819384][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.819385][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.819390][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.819393][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.819395][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.819397][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.819401][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.819402][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.819405][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.819409][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.819413][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.819416][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.819420][  T187]  ? snapshot_read.cold (user.c:?)
[   10.819422][  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)
[   10.819425][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.819429][  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)
[   10.819431][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.819435][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.819437][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.819439][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.819443][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.819446][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.819448][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.819450][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.819453][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.819456][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.819458][  T187] RIP: 0033:0x7fa6e521c1b8
[   10.819460][  T187] Code: Unable to access opcode bytes at 0x7fa6e521c18e.

Code starting with the faulting instruction
===========================================
[   10.819461][  T187] RSP: 002b:00007ffd44a4c408 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.819464][  T187] RAX: ffffffffffffffda RBX: 00007fa6e534cf88 RCX: 00007fa6e521c1b8
[   10.819465][  T187] RDX: 00007fa6e4f66fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.819466][  T187] RBP: 00007ffd44a4c460 R08: 0000000000000000 R09: 0000000000008010
[   10.819467][  T187] R10: 00007ffd44a4c220 R11: 0000000000000246 R12: 0000000000000001
[   10.819468][  T187] R13: 0000000000000000 R14: 00007fa6e534b680 R15: 00007fa6e534cfa0
| [   12.943718][  T266] softirqs last disabled at (14978): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.943720][  T266] Preemption disabled at:
| [   12.943721][  T266] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.943730][  T266] Tainted: [W]=WARN
[   12.943731][  T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.943733][  T266] Call Trace:
[   12.943735][  T266]  <TASK>
[   12.943736][  T266]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.943742][  T266]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.943744][  T266]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.943749][  T266]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.943753][  T266]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.943758][  T266]  __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))
[   12.943760][  T266]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.943766][  T266]  ? 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)
[   12.943768][  T266]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.943771][  T266]  put_chars (drivers/char/virtio_console.c:1176)
[   12.943774][  T266]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.943778][  T266]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.943781][  T266]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.943784][  T266]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.943786][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.943788][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.943792][  T266]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.943794][  T266]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.943797][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.943801][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.943805][  T266]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.943808][  T266]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.943810][  T266]  ? 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))
[   12.943813][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.943816][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.943822][  T266]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.943828][  T266]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.943831][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.943839][  T266]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.943843][  T266]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.943845][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.943847][  T266]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.943851][  T266]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.943852][  T266]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.943856][  T266]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.943859][  T266]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.943862][  T266]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.943863][  T266]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   12.943868][  T266]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.943871][  T266]  _printk (kernel/printk/printk.c:2504)
[   12.943875][  T266]  ? snapshot_read.cold (user.c:?)
[   12.943878][  T266]  ? br_multicast_flood (??:?) bridge
[   12.943893][  T266]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.943895][  T266]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.943897][  T266]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.943904][  T266] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.943914][  T266] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.943922][  T266] new_nbp (net/bridge/br_if.c:449) bridge
[   12.943932][  T266] br_add_if (net/bridge/br_if.c:592) bridge
[   12.943939][  T266]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.943943][  T266]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.943946][  T266]  ? __kernel_text_address (kernel/extable.c:79)
[   12.943949][  T266]  do_set_master (net/core/rtnetlink.c:3071)
[   12.943954][  T266]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.943957][  T266]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.943960][  T266]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.943962][  T266]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.943964][  T266]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.943968][  T266]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.943970][  T266]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.943972][  T266]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.943975][  T266]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.943978][  T266]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.943980][  T266]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.943982][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.943984][  T266]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.943987][  T266]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.943992][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.943994][  T266]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.943996][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.943998][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.944000][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.944002][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.944004][  T266]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.944008][  T266]  ? __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)
[   12.944009][  T266]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.944011][  T266]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.944014][  T266]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.944016][  T266]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.944021][  T266]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.944026][  T266]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.944031][  T266]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.944033][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.944037][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.944039][  T266]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.944041][  T266]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.944043][  T266]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.944046][  T266]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.944048][  T266]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.944051][  T266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.944052][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.944057][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.944059][  T266]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.944062][  T266]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.944064][  T266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.944067][  T266]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.944073][  T266]  ? 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))
[   12.944074][  T266]  ? 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))
[   12.944078][  T266]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.944082][  T266]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.944084][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.944088][  T266]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.944092][  T266]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.944096][  T266]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.944101][  T266]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.944103][  T266]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.944105][  T266]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.944107][  T266]  ? move_addr_to_kernel (net/socket.c:258)
[   12.944114][  T266]  ___sys_sendmsg (net/socket.c:2767)
[   12.944117][  T266]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.944132][  T266]  __sys_sendmsg (net/socket.c:2799)
[   12.944134][  T266]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.944140][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.944144][  T266]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.944146][  T266]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.944149][  T266]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.944151][  T266] RIP: 0033:0x7fe59523554e
[   12.944155][  T266] 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
[   12.944157][  T266] RSP: 002b:00007ffd36e129a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.944159][  T266] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe59523554e
[   12.944161][  T266] RDX: 0000000000000000 RSI: 00007ffd36e12a50 RDI: 0000000000000005
[   12.944162][  T266] RBP: 00007ffd36e129b0 R08: 0000000000000000 R09: 0000000000000000
[   12.944162][  T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915bbc
[   12.944163][  T266] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd36e13110
| [   14.491623][  T316] softirqs last disabled at (17954): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.491626][  T316] Preemption disabled at:
| [   14.491626][  T316] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.491636][  T316] Tainted: [W]=WARN
[   14.491637][  T316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.491638][  T316] Call Trace:
[   14.491640][  T316]  <TASK>
[   14.491642][  T316]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.491647][  T316]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.491650][  T316]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.491654][  T316]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.491658][  T316]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.491666][  T316]  __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))
[   14.491668][  T316]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.491674][  T316]  ? 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)
[   14.491681][  T316]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.491684][  T316]  put_chars (drivers/char/virtio_console.c:1176)
[   14.491687][  T316]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   14.491689][  T316]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.491692][  T316]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.491696][  T316]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.491699][  T316]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.491705][  T316]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.491708][  T316]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.491710][  T316]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.491712][  T316]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.491716][  T316]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.491718][  T316]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.491721][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.491723][  T316]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.491727][  T316]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.491731][  T316]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.491733][  T316]  ? 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))
[   14.491736][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.491738][  T316]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.491742][  T316]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.491746][  T316]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.491748][  T316]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.491753][  T316]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.491756][  T316]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.491757][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.491760][  T316]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.491763][  T316]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.491765][  T316]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.491768][  T316]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.491772][  T316]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.491775][  T316]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.491777][  T316]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.491781][  T316]  _printk (kernel/printk/printk.c:2504)
[   14.491784][  T316]  ? snapshot_read.cold (user.c:?)
[   14.491788][  T316]  ? br_multicast_flood (??:?) bridge
[   14.491801][  T316]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.491802][  T316]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.491804][  T316]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.491808][  T316] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.491818][  T316] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.491827][  T316] new_nbp (net/bridge/br_if.c:449) bridge
[   14.491836][  T316] br_add_if (net/bridge/br_if.c:592) bridge
[   14.491843][  T316]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.491847][  T316]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.491850][  T316]  ? __kernel_text_address (kernel/extable.c:79)
[   14.491854][  T316]  do_set_master (net/core/rtnetlink.c:3071)
[   14.491858][  T316]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.491861][  T316]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.491865][  T316]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.491867][  T316]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.491869][  T316]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.491874][  T316]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.491877][  T316]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.491878][  T316]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.491881][  T316]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.491884][  T316]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.491886][  T316]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.491888][  T316]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.491890][  T316]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   14.491893][  T316]  ? ___sys_sendmsg (net/socket.c:2757)
[   14.491898][  T316]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.491899][  T316]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.491902][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.491904][  T316]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.491906][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.491907][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.491910][  T316]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.491914][  T316]  ? __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)
[   14.491917][  T316]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.491919][  T316]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.491922][  T316]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.491924][  T316]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.491929][  T316]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.491934][  T316]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.491939][  T316]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.491941][  T316]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.491945][  T316]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.491947][  T316]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.491949][  T316]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.491951][  T316]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.491954][  T316]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.491956][  T316]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.491959][  T316]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.491961][  T316]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.491965][  T316]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.491967][  T316]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.491970][  T316]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.491972][  T316]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.491975][  T316]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.491980][  T316]  ? 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))
[   14.491982][  T316]  ? 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))
[   14.491986][  T316]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.491990][  T316]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.491992][  T316]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.491996][  T316]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.492000][  T316]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.492004][  T316]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.492009][  T316]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.492011][  T316]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.492013][  T316]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.492015][  T316]  ? move_addr_to_kernel (net/socket.c:258)
[   14.492022][  T316]  ___sys_sendmsg (net/socket.c:2767)
[   14.492025][  T316]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.492040][  T316]  __sys_sendmsg (net/socket.c:2799)
[   14.492042][  T316]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.492048][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.492052][  T316]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.492054][  T316]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.492057][  T316]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.492060][  T316] RIP: 0033:0x7fe8e728054e
[   14.492063][  T316] 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
[   14.492065][  T316] RSP: 002b:00007ffdc0426480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.492068][  T316] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe8e728054e
[   14.492069][  T316] RDX: 0000000000000000 RSI: 00007ffdc0426530 RDI: 0000000000000005
[   14.492070][  T316] RBP: 00007ffdc0426490 R08: 0000000000000000 R09: 0000000000000000
[   14.492071][  T316] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915bbd
[   14.492072][  T316] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc0426bf0
| [   15.576978][  T353] softirqs last disabled at (19696): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   15.576981][  T353] Preemption disabled at:
| [   15.576982][  T353] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.576990][  T353] Tainted: [W]=WARN
[   15.576991][  T353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.576993][  T353] Call Trace:
[   15.576994][  T353]  <TASK>
[   15.576996][  T353]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.577002][  T353]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.577004][  T353]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.577008][  T353]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.577013][  T353]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.577018][  T353]  __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))
[   15.577020][  T353]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.577025][  T353]  ? 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)
[   15.577028][  T353]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.577031][  T353]  put_chars (drivers/char/virtio_console.c:1176)
[   15.577033][  T353]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   15.577035][  T353]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.577038][  T353]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.577042][  T353]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.577045][  T353]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.577049][  T353]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.577051][  T353]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.577053][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.577055][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.577059][  T353]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.577061][  T353]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   15.577064][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.577066][  T353]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.577070][  T353]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.577074][  T353]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.577076][  T353]  ? 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))
[   15.577079][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.577081][  T353]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.577085][  T353]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.577089][  T353]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.577091][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.577096][  T353]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.577099][  T353]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.577100][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.577103][  T353]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.577106][  T353]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.577108][  T353]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.577111][  T353]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.577115][  T353]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.577118][  T353]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.577120][  T353]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.577124][  T353]  _printk (kernel/printk/printk.c:2504)
[   15.577128][  T353]  ? snapshot_read.cold (user.c:?)
[   15.577131][  T353]  ? br_multicast_flood (??:?) bridge
[   15.577144][  T353]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.577145][  T353]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.577147][  T353]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.577151][  T353] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   15.577161][  T353] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   15.577169][  T353] new_nbp (net/bridge/br_if.c:449) bridge
[   15.577178][  T353] br_add_if (net/bridge/br_if.c:592) bridge
[   15.577185][  T353]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   15.577189][  T353]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   15.577192][  T353]  ? __kernel_text_address (kernel/extable.c:79)
[   15.577196][  T353]  do_set_master (net/core/rtnetlink.c:3071)
[   15.577201][  T353]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.577203][  T353]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   15.577207][  T353]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.577208][  T353]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   15.577210][  T353]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.577213][  T353]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.577216][  T353]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.577218][  T353]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.577220][  T353]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.577223][  T353]  ? kasan_save_stack (mm/kasan/common.c:57)
[   15.577225][  T353]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.577228][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.577229][  T353]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   15.577232][  T353]  ? ___sys_sendmsg (net/socket.c:2757)
[   15.577236][  T353]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.577238][  T353]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.577241][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.577243][  T353]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.577245][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.577246][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.577249][  T353]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.577252][  T353]  ? __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)
[   15.577255][  T353]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.577257][  T353]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.577261][  T353]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.577262][  T353]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.577267][  T353]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   15.577272][  T353]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.577277][  T353]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.577279][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.577283][  T353]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.577285][  T353]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.577287][  T353]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.577289][  T353]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.577292][  T353]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.577294][  T353]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.577297][  T353]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.577298][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.577303][  T353]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.577305][  T353]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.577308][  T353]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.577310][  T353]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.577313][  T353]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.577318][  T353]  ? 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))
[   15.577320][  T353]  ? 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))
[   15.577324][  T353]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.577327][  T353]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.577330][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.577334][  T353]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.577338][  T353]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.577341][  T353]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.577346][  T353]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   15.577349][  T353]  ? copy_msghdr_from_user (net/socket.c:2650)
[   15.577351][  T353]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   15.577353][  T353]  ? move_addr_to_kernel (net/socket.c:258)
[   15.577360][  T353]  ___sys_sendmsg (net/socket.c:2767)
[   15.577362][  T353]  ? copy_msghdr_from_user (net/socket.c:2619)
[   15.577377][  T353]  __sys_sendmsg (net/socket.c:2799)
[   15.577380][  T353]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   15.577386][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.577390][  T353]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.577392][  T353]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.577395][  T353]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.577397][  T353] RIP: 0033:0x7fefca62754e
[   15.577400][  T353] 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
[   15.577402][  T353] RSP: 002b:00007ffe33ebeb40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.577405][  T353] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fefca62754e
[   15.577406][  T353] RDX: 0000000000000000 RSI: 00007ffe33ebebf0 RDI: 0000000000000005
[   15.577407][  T353] RBP: 00007ffe33ebeb50 R08: 0000000000000000 R09: 0000000000000000
[   15.577408][  T353] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915bbe
[   15.577409][  T353] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe33ebf2b0
| [   25.471622][  T459] softirqs last disabled at (16817): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   25.471624][  T459] Preemption disabled at:
| [   25.471625][  T459] vprintk_emit (kernel/printk/printk.c:2471)
| [   25.471634][  T459] Tainted: [W]=WARN
[   25.471635][  T459] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.471636][  T459] Call Trace:
[   25.471638][  T459]  <TASK>
[   25.471639][  T459]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.471645][  T459]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   25.471648][  T459]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.471652][  T459]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.471656][  T459]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   25.471661][  T459]  __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))
[   25.471666][  T459]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.471672][  T459]  ? 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)
[   25.471674][  T459]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.471677][  T459]  put_chars (drivers/char/virtio_console.c:1176)
[   25.471679][  T459]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   25.471681][  T459]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.471689][  T459]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.471692][  T459]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.471696][  T459]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.471699][  T459]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.471701][  T459]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.471705][  T459]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.471707][  T459]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   25.471710][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.471712][  T459]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.471716][  T459]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.471720][  T459]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.471722][  T459]  ? 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))
[   25.471725][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.471727][  T459]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.471731][  T459]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.471735][  T459]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.471736][  T459]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.471741][  T459]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.471744][  T459]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.471746][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.471748][  T459]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.471751][  T459]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.471753][  T459]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.471756][  T459]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.471760][  T459]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.471765][  T459]  ? 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
[   25.471768][  T459]  _printk (kernel/printk/printk.c:2504)
[   25.471772][  T459]  ? snapshot_read.cold (user.c:?)
[   25.471778][  T459]  ? 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)
[   25.471781][  T459] gact_init_module (net/sched/act_gact.c:180) act_gact
[   25.471784][  T459]  do_one_initcall (init/main.c:1357)
[   25.471786][  T459]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   25.471791][  T459]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   25.471794][  T459]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   25.471798][  T459]  do_init_module (kernel/module/main.c:3117)
[   25.471802][  T459]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   25.471806][  T459]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   25.471809][  T459]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   25.471813][  T459]  load_module (kernel/module/main.c:3593)
[   25.471820][  T459]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   25.471824][  T459]  ? __ia32_sys_fsconfig (??:?)
[   25.471827][  T459]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.471829][  T459]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.471833][  T459]  init_module_from_file (kernel/module/main.c:3790)
[   25.471836][  T459]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   25.471844][  T459]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.471847][  T459]  ? 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)
[   25.471850][  T459]  idempotent_init_module (kernel/module/main.c:3802)
[   25.471853][  T459]  ? init_module_from_file (kernel/module/main.c:3791)
[   25.471859][  T459]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.471862][  T459]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   25.471868][  T459]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   25.471870][  T459]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.471873][  T459]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.471875][  T459]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   25.471878][  T459]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.471880][  T459] RIP: 0033:0x7f387973837d
[   25.471883][  T459] 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
[   25.471885][  T459] RSP: 002b:00007fff286cf328 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   25.471888][  T459] RAX: ffffffffffffffda RBX: 000055bdf83a7810 RCX: 00007f387973837d
[   25.471889][  T459] RDX: 0000000000000000 RSI: 000055bdef5a3ffd RDI: 0000000000000000
[   25.471890][  T459] RBP: 00007fff286cf3c0 R08: 0000000000000000 R09: 0000000000000000
[   25.471891][  T459] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bdef5a3ffd
[   25.471892][  T459] R13: 000055bdf83a7960 R14: 0000000000040000 R15: 0000000000000000
| [   28.018343][    C0] softirqs last disabled at (292311): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.018346][    C0] Preemption disabled at:
| [   28.018347][    C0] 0x0
| [   28.018358][    C0] Tainted: [W]=WARN
[   28.018359][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.018361][    C0] Call Trace:
[   28.018363][    C0]  <IRQ>
[   28.018365][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.018370][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.018374][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.018377][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.018380][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018384][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   28.018387][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.018390][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.018394][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.018395][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.018398][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   28.018400][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.018401][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.018405][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.018408][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.018410][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018412][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.018414][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.018416][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.018418][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018420][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018422][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.018424][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.018425][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.018428][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.018431][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.018432][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.018434][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.018436][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018437][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.018439][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.018441][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.018443][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.018445][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.018447][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.018449][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018451][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.018453][    C0]  _printk (kernel/printk/printk.c:2504)
[   28.018456][    C0]  ? snapshot_read.cold (user.c:?)
[   28.018458][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   28.018461][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.018463][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   28.018465][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   28.018467][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.018470][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.018472][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.018474][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.018476][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.018478][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.018494][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018497][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.018498][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.018505][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.018507][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.018513][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.018520][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.018526][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   28.018530][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.018532][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.018535][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.018537][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.018539][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018541][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.018543][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.018550][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.018552][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.018555][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.018557][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.018559][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.018561][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.018563][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018565][    C0]  handle_softirqs (kernel/softirq.c:645)
[   28.018567][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.018569][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.018571][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.018572][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   28.018574][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.018577][    C0]  </IRQ>
[   28.018577][    C0]  <TASK>
[   28.018578][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.018580][    C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 12) kernel/locking/spinlock.c:221 (discriminator 12))
[   28.018583][    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 c1 af ba fd 48 89 df e8 c9 05 bb fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 70 cf ac fd 65 48 83 3d af 0b f3 01 00 74 12 5b
All code
========
   0:	f5                   	cmc
   1:	53                   	push   %rbx
   2:	48 8b 74 24 10       	mov    0x10(%rsp),%rsi
   7:	48 89 fb             	mov    %rdi,%rbx
   a:	48 83 c7 18          	add    $0x18,%rdi
   e:	e8 c1 af ba fd       	call   0xfffffffffdbaafd4
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 c9 05 bb fd       	call   0xfffffffffdbb05e4
  1b:	f7 c5 00 02 00 00    	test   $0x200,%ebp
  21:	75 1f                	jne    0x42
  23:	9c                   	pushf
  24:	58                   	pop    %rax
  25:	f6 c4 02             	test   $0x2,%ah
  28:	75 2f                	jne    0x59
  2a:*	bf 01 00 00 00       	mov    $0x1,%edi		<-- trapping instruction
  2f:	e8 70 cf ac fd       	call   0xfffffffffdaccfa4
  34:	65 48 83 3d af 0b f3 	cmpq   $0x0,%gs:0x1f30baf(%rip)        # 0x1f30bec
  3b:	01 00 
  3d:	74 12                	je     0x51
  3f:	5b                   	pop    %rbx

Code starting with the faulting instruction
===========================================
   0:	bf 01 00 00 00       	mov    $0x1,%edi
   5:	e8 70 cf ac fd       	call   0xfffffffffdaccf7a
   a:	65 48 83 3d af 0b f3 	cmpq   $0x0,%gs:0x1f30baf(%rip)        # 0x1f30bc2
  11:	01 00 
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
[   28.018585][    C0] RSP: 0018:ffa00000018775e8 EFLAGS: 00000246
[   28.018588][    C0] RAX: 0000000000000092 RBX: ffffffff9d06db38 RCX: ffffffff995a8483
[   28.018590][    C0] RDX: ff1100000d96c6c0 RSI: ffffffff99e38b01 RDI: ffffffff9988d8e0
[   28.018591][    C0] RBP: 0000000000000286 R08: 0000000000000000 R09: 0000000000000000
[   28.018592][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000004
[   28.018592][    C0] R13: 0000000000000004 R14: dffffc0000000000 R15: ff1100000cc65000
[   28.018594][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   28.018596][    C0]  __debug_check_no_obj_freed (lib/debugobjects.c:1180 (discriminator 3))
[   28.018599][    C0]  ? free_obj_work (lib/debugobjects.c:532)
[   28.018601][    C0]  ? __apply_to_page_range (mm/memory.c:3586 mm/memory.c:3622)
[   28.018605][    C0]  ? kasan_poison (mm/kasan/shadow.c:139)
[   28.018607][    C0]  __free_frozen_pages (mm/page_alloc.c:1425 (discriminator 2) mm/page_alloc.c:2962 (discriminator 2))
[   28.018610][    C0]  __kasan_populate_vmalloc_do (mm/kasan/shadow.c:333 mm/kasan/shadow.c:385)
[   28.018612][    C0]  alloc_vmap_area (./include/linux/kasan.h:580 mm/vmalloc.c:2145)
[   28.018616][    C0]  ? free_vmap_area (./include/linux/list.h:127)
[   28.018617][    C0]  ? kasan_save_track (mm/kasan/common.c:78)
[   28.018620][    C0]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   28.018622][    C0]  ? __kmalloc_cache_node_noprof (./include/linux/kasan.h:263 mm/slub.c:5582)
[   28.018624][    C0]  ? __get_vm_area_node (./include/linux/slab.h:1196 (discriminator 1) mm/vmalloc.c:3237 (discriminator 1))
[   28.018626][    C0]  __get_vm_area_node (mm/vmalloc.c:3248)
[   28.018628][    C0]  __vmalloc_node_range_noprof (mm/vmalloc.c:4064)
[   28.018630][    C0]  ? dup_task_struct (kernel/fork.c:930)
[   28.018632][    C0]  ? dup_task_struct (kernel/fork.c:930)
[   28.018634][    C0]  ? __vmalloc_area_node (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.018636][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.018637][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.018638][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   28.018640][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.018642][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   28.018644][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   28.018647][    C0]  __vmalloc_node_noprof (mm/vmalloc.c:4165 (discriminator 4))
[   28.018650][    C0]  ? dup_task_struct (kernel/fork.c:930)
[   28.018652][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.018653][    C0]  ? preempt_count_add (./include/linux/ftrace.h:1177 kernel/sched/core.c:5970 kernel/sched/core.c:5967 kernel/sched/core.c:6000)
[   28.018655][    C0]  ? alloc_thread_stack_node (./include/linux/preempt.h:500 kernel/fork.c:228 kernel/fork.c:338)
[   28.018657][    C0]  alloc_thread_stack_node (kernel/fork.c:359 (discriminator 9))
[   28.018658][    C0]  dup_task_struct (kernel/fork.c:930)
[   28.018660][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   28.018662][    C0]  copy_process (kernel/fork.c:2133 (discriminator 1))
[   28.018667][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.018668][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.018670][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.018672][    C0]  ? pidfd_prepare (./include/linux/list.h:1037 (discriminator 3) ./include/linux/pid.h:98 (discriminator 3) kernel/fork.c:1936 (discriminator 3))
[   28.018674][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.018676][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.018678][    C0]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   28.018680][    C0]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   28.018682][    C0]  kernel_clone (kernel/fork.c:2766)
[   28.018683][    C0]  ? create_io_thread (kernel/fork.c:2704)
[   28.018691][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.018693][    C0]  __do_sys_clone (kernel/fork.c:2908)
[   28.018694][    C0]  ? kernel_clone (./include/trace/events/sched.h:396 (discriminator 19))
[   28.018697][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018699][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.018700][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.018702][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.018704][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.018705][    C0] RIP: 0033:0x7f70492fa126
[   28.018707][    C0] Code: 7d e0 e8 7d af f5 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5a 89 c3 85 c0 75 2f 64 48 8b 04 25 10 00 00
All code
========
   0:	7d e0                	jge    0xffffffffffffffe2
   2:	e8 7d af f5 ff       	call   0xfffffffffff5af84
   7:	45 31 c0             	xor    %r8d,%r8d
   a:	31 d2                	xor    %edx,%edx
   c:	31 f6                	xor    %esi,%esi
   e:	64 48 8b 04 25 10 00 	mov    %fs:0x10,%rax
  15:	00 00 
  17:	bf 11 00 20 01       	mov    $0x1200011,%edi
  1c:	4c 8d 90 d0 02 00 00 	lea    0x2d0(%rax),%r10
  23:	b8 38 00 00 00       	mov    $0x38,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 5a                	ja     0x8c
  32:	89 c3                	mov    %eax,%ebx
  34:	85 c0                	test   %eax,%eax
  36:	75 2f                	jne    0x67
  38:	64                   	fs
  39:	48                   	rex.W
  3a:	8b                   	.byte 0x8b
  3b:	04 25                	add    $0x25,%al
  3d:	10 00                	adc    %al,(%rax)
	...

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 5a                	ja     0x62
   8:	89 c3                	mov    %eax,%ebx
   a:	85 c0                	test   %eax,%eax
   c:	75 2f                	jne    0x3d
   e:	64                   	fs
   f:	48                   	rex.W
  10:	8b                   	.byte 0x8b
  11:	04 25                	add    $0x25,%al
  13:	10 00                	adc    %al,(%rax)
	...
[   28.018708][    C0] RSP: 002b:00007ffd7d6986f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[   28.018710][    C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f70492fa126
[   28.018711][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[   28.018712][    C0] RBP: 00007ffd7d698710 R08: 0000000000000000 R09: 0000000000000020
[   28.018713][    C0] R10: 00007f7049238e50 R11: 0000000000000246 R12: 000055e12e8c4320
[   28.018713][    C0] R13: 000055e12e8c3fa0 R14: 0000000000000000 R15: 00000000ffffffff
| [   28.095294][    C0]
| [   28.095423][    C0]
| [   28.095423][    C0] stack backtrace:
| [   28.095619][    C0] Tainted: [W]=WARN
[   28.095620][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.095621][    C0] Call Trace:
[   28.095622][    C0]  <IRQ>
[   28.095623][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.095628][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   28.095631][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.095634][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.095636][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.095638][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.095640][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.095642][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.095649][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.095653][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.095655][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.095661][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.095663][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.095669][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.095676][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.095682][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   28.095688][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.095690][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.095692][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.095694][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.095696][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.095699][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.095700][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.095707][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.095709][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.095712][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.095714][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.095716][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.095718][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.095721][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.095722][    C0]  handle_softirqs (kernel/softirq.c:645)
[   28.095724][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.095726][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.095728][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.095730][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   28.095731][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.095733][    C0]  </IRQ>
[   28.095733][    C0]  <TASK>
[   28.095734][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.095736][    C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 12) kernel/locking/spinlock.c:221 (discriminator 12))
[   28.095739][    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 c1 af ba fd 48 89 df e8 c9 05 bb fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 70 cf ac fd 65 48 83 3d af 0b f3 01 00 74 12 5b
All code
========
   0:	f5                   	cmc
   1:	53                   	push   %rbx
   2:	48 8b 74 24 10       	mov    0x10(%rsp),%rsi
   7:	48 89 fb             	mov    %rdi,%rbx
   a:	48 83 c7 18          	add    $0x18,%rdi
   e:	e8 c1 af ba fd       	call   0xfffffffffdbaafd4
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 c9 05 bb fd       	call   0xfffffffffdbb05e4
  1b:	f7 c5 00 02 00 00    	test   $0x200,%ebp
  21:	75 1f                	jne    0x42
  23:	9c                   	pushf
  24:	58                   	pop    %rax
  25:	f6 c4 02             	test   $0x2,%ah
  28:	75 2f                	jne    0x59
  2a:*	bf 01 00 00 00       	mov    $0x1,%edi		<-- trapping instruction
  2f:	e8 70 cf ac fd       	call   0xfffffffffdaccfa4
  34:	65 48 83 3d af 0b f3 	cmpq   $0x0,%gs:0x1f30baf(%rip)        # 0x1f30bec
  3b:	01 00 
  3d:	74 12                	je     0x51
  3f:	5b                   	pop    %rbx

Code starting with the faulting instruction
===========================================
   0:	bf 01 00 00 00       	mov    $0x1,%edi
   5:	e8 70 cf ac fd       	call   0xfffffffffdaccf7a
   a:	65 48 83 3d af 0b f3 	cmpq   $0x0,%gs:0x1f30baf(%rip)        # 0x1f30bc2
  11:	01 00 
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
[   28.095740][    C0] RSP: 0018:ffa00000018775e8 EFLAGS: 00000246
[   28.095742][    C0] RAX: 0000000000000092 RBX: ffffffff9d06db38 RCX: ffffffff995a8483
[   28.095743][    C0] RDX: ff1100000d96c6c0 RSI: ffffffff99e38b01 RDI: ffffffff9988d8e0
[   28.095744][    C0] RBP: 0000000000000286 R08: 0000000000000000 R09: 0000000000000000
[   28.095745][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000004
[   28.095746][    C0] R13: 0000000000000004 R14: dffffc0000000000 R15: ff1100000cc65000
[   28.095747][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   28.095750][    C0]  __debug_check_no_obj_freed (lib/debugobjects.c:1180 (discriminator 3))
[   28.095753][    C0]  ? free_obj_work (lib/debugobjects.c:532)
[   28.095755][    C0]  ? __apply_to_page_range (mm/memory.c:3586 mm/memory.c:3622)
[   28.095758][    C0]  ? kasan_poison (mm/kasan/shadow.c:139)
[   28.095760][    C0]  __free_frozen_pages (mm/page_alloc.c:1425 (discriminator 2) mm/page_alloc.c:2962 (discriminator 2))
[   28.095763][    C0]  __kasan_populate_vmalloc_do (mm/kasan/shadow.c:333 mm/kasan/shadow.c:385)
[   28.095765][    C0]  alloc_vmap_area (./include/linux/kasan.h:580 mm/vmalloc.c:2145)
[   28.095767][    C0]  ? free_vmap_area (./include/linux/list.h:127)
[   28.095769][    C0]  ? kasan_save_track (mm/kasan/common.c:78)
[   28.095772][    C0]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   28.095774][    C0]  ? __kmalloc_cache_node_noprof (./include/linux/kasan.h:263 mm/slub.c:5582)
[   28.095777][    C0]  ? __get_vm_area_node (./include/linux/slab.h:1196 (discriminator 1) mm/vmalloc.c:3237 (discriminator 1))
[   28.095779][    C0]  __get_vm_area_node (mm/vmalloc.c:3248)
[   28.095781][    C0]  __vmalloc_node_range_noprof (mm/vmalloc.c:4064)
[   28.095783][    C0]  ? dup_task_struct (kernel/fork.c:930)
[   28.095784][    C0]  ? dup_task_struct (kernel/fork.c:930)
[   28.095786][    C0]  ? __vmalloc_area_node (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.095787][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.095789][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.095790][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   28.095792][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.095793][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   28.095795][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   28.095797][    C0]  __vmalloc_node_noprof (mm/vmalloc.c:4165 (discriminator 4))
[   28.095799][    C0]  ? dup_task_struct (kernel/fork.c:930)
[   28.095800][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.095801][    C0]  ? preempt_count_add (./include/linux/ftrace.h:1177 kernel/sched/core.c:5970 kernel/sched/core.c:5967 kernel/sched/core.c:6000)
[   28.095804][    C0]  ? alloc_thread_stack_node (./include/linux/preempt.h:500 kernel/fork.c:228 kernel/fork.c:338)
[   28.095806][    C0]  alloc_thread_stack_node (kernel/fork.c:359 (discriminator 9))
[   28.095807][    C0]  dup_task_struct (kernel/fork.c:930)
[   28.095809][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   28.095811][    C0]  copy_process (kernel/fork.c:2133 (discriminator 1))
[   28.095812][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.095814][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.095815][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.095817][    C0]  ? pidfd_prepare (./include/linux/list.h:1037 (discriminator 3) ./include/linux/pid.h:98 (discriminator 3) kernel/fork.c:1936 (discriminator 3))
[   28.095819][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.095821][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.095823][    C0]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   28.095825][    C0]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   28.095827][    C0]  kernel_clone (kernel/fork.c:2766)
[   28.095829][    C0]  ? create_io_thread (kernel/fork.c:2704)
[   28.095831][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.095833][    C0]  __do_sys_clone (kernel/fork.c:2908)
[   28.095835][    C0]  ? kernel_clone (./include/trace/events/sched.h:396 (discriminator 19))
[   28.095838][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.095840][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.095841][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.095842][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.095844][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.095846][    C0] RIP: 0033:0x7f70492fa126
[   28.095848][    C0] Code: 7d e0 e8 7d af f5 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5a 89 c3 85 c0 75 2f 64 48 8b 04 25 10 00 00
All code
========
   0:	7d e0                	jge    0xffffffffffffffe2
   2:	e8 7d af f5 ff       	call   0xfffffffffff5af84
   7:	45 31 c0             	xor    %r8d,%r8d
   a:	31 d2                	xor    %edx,%edx
   c:	31 f6                	xor    %esi,%esi
   e:	64 48 8b 04 25 10 00 	mov    %fs:0x10,%rax
  15:	00 00 
  17:	bf 11 00 20 01       	mov    $0x1200011,%edi
  1c:	4c 8d 90 d0 02 00 00 	lea    0x2d0(%rax),%r10
  23:	b8 38 00 00 00       	mov    $0x38,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 5a                	ja     0x8c
  32:	89 c3                	mov    %eax,%ebx
  34:	85 c0                	test   %eax,%eax
  36:	75 2f                	jne    0x67
  38:	64                   	fs
  39:	48                   	rex.W
  3a:	8b                   	.byte 0x8b
  3b:	04 25                	add    $0x25,%al
  3d:	10 00                	adc    %al,(%rax)
	...

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 5a                	ja     0x62
   8:	89 c3                	mov    %eax,%ebx
   a:	85 c0                	test   %eax,%eax
   c:	75 2f                	jne    0x3d
   e:	64                   	fs
   f:	48                   	rex.W
  10:	8b                   	.byte 0x8b
  11:	04 25                	add    $0x25,%al
  13:	10 00                	adc    %al,(%rax)
	...
[   28.095849][    C0] RSP: 002b:00007ffd7d6986f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[   28.095851][    C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f70492fa126
[   28.095852][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[   28.095852][    C0] RBP: 00007ffd7d698710 R08: 0000000000000000 R09: 0000000000000020
[   28.095853][    C0] R10: 00007f7049238e50 R11: 0000000000000246 R12: 000055e12e8c4320
[   28.095854][    C0] R13: 000055e12e8c3fa0 R14: 0000000000000000 R15: 00000000ffffffff
| [   33.492392][  T792] softirqs last disabled at (0): 0x0
| [   33.492393][  T792] Preemption disabled at:
| [   33.492394][  T792] 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))
| [   33.492404][  T792] Tainted: [W]=WARN
[   33.492405][  T792] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.492407][  T792] Call Trace:
[   33.492408][  T792]  <TASK>
[   33.492409][  T792]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   33.492415][  T792]  ? 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))
[   33.492416][  T792]  __might_resched.cold (kernel/sched/core.c:9234)
[   33.492420][  T792]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   33.492423][  T792]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492427][  T792]  __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))
[   33.492431][  T792]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.492434][  T792]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.492437][  T792]  ? 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)
[   33.492439][  T792]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.492441][  T792]  put_chars (drivers/char/virtio_console.c:1176)
[   33.492443][  T792]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   33.492444][  T792]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   33.492447][  T792]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   33.492449][  T792]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   33.492453][  T792]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   33.492454][  T792]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.492455][  T792]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492458][  T792]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492459][  T792]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.492461][  T792]  console_emit_next_record (kernel/printk/printk.c:3183)
[   33.492464][  T792]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   33.492466][  T792]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492467][  T792]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492469][  T792]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492471][  T792]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.492472][  T792]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   33.492474][  T792]  console_flush_one_record (kernel/printk/printk.c:3268)
[   33.492476][  T792]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   33.492479][  T792]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   33.492481][  T792]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.492482][  T792]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   33.492484][  T792]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492485][  T792]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.492487][  T792]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   33.492488][  T792]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   33.492490][  T792]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   33.492492][  T792]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   33.492494][  T792]  vprintk_emit (kernel/printk/printk.c:2479)
[   33.492496][  T792]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   33.492499][  T792]  _printk (kernel/printk/printk.c:2504)
[   33.492502][  T792]  ? snapshot_read.cold (user.c:?)
[   33.492504][  T792]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   33.492507][  T792]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   33.492508][  T792]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   33.492510][  T792]  ? netdev_notice (net/core/dev.c:13194)
[   33.492512][  T792]  ? kasan_save_track (mm/kasan/common.c:78)
[   33.492515][  T792]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   33.492517][  T792]  ? __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))
[   33.492518][  T792]  ? 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)
[   33.492521][  T792]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   33.492524][  T792]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   33.492526][  T792]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[   33.492528][  T792]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[   33.492531][  T792]  ? __nla_parse (lib/nlattr.c:732)
[   33.492534][  T792]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[   33.492535][  T792]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.492537][  T792]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   33.492538][  T792]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[   33.492539][  T792]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492541][  T792]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   33.492544][  T792]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   33.492546][  T792]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492548][  T792]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492550][  T792]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   33.492553][  T792]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.492555][  T792]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   33.492556][  T792]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.492558][  T792]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   33.492560][  T792]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   33.492564][  T792]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.492567][  T792]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.492569][  T792]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.492572][  T792]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   33.492574][  T792]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   33.492577][  T792]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492580][  T792]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.492582][  T792]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.492584][  T792]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   33.492585][  T792]  ? next_uptodate_folio (mm/filemap.c:3747)
[   33.492589][  T792]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492591][  T792]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492592][  T792]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492594][  T792]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.492596][  T792]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   33.492598][  T792]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492600][  T792]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.492601][  T792]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   33.492604][  T792]  ? copy_msghdr_from_user (net/socket.c:2650)
[   33.492606][  T792]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   33.492607][  T792]  ? move_addr_to_kernel (net/socket.c:258)
[   33.492609][  T792]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   33.492613][  T792]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.492615][  T792]  ___sys_sendmsg (net/socket.c:2767)
[   33.492616][  T792]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   33.492618][  T792]  ? copy_msghdr_from_user (net/socket.c:2619)
[   33.492620][  T792]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   33.492625][  T792]  __sys_sendmsg (net/socket.c:2799)
[   33.492627][  T792]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   33.492629][  T792]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492631][  T792]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.492633][  T792]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.492636][  T792]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   33.492638][  T792]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.492639][  T792] RIP: 0033:0x7feabd4fe54e
[   33.492641][  T792] 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
[   33.492643][  T792] RSP: 002b:00007fffda6539f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.492647][  T792] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feabd4fe54e
[   33.492648][  T792] RDX: 0000000000000000 RSI: 00007fffda653aa0 RDI: 0000000000000005
[   33.492649][  T792] RBP: 00007fffda653a00 R08: 0000000000000000 R09: 0000000000000000
[   33.492650][  T792] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915bd1
[   33.492651][  T792] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   44.524106][ T1281] softirqs last disabled at (0): 0x0
| [   44.524108][ T1281] Preemption disabled at:
| [   44.524109][ T1281] 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))
| [   44.524121][ T1281] Tainted: [W]=WARN
[   44.524123][ T1281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.524124][ T1281] Call Trace:
[   44.524126][ T1281]  <TASK>
[   44.524128][ T1281]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   44.524134][ T1281]  ? 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))
[   44.524135][ T1281]  __might_resched.cold (kernel/sched/core.c:9234)
[   44.524140][ T1281]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   44.524144][ T1281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.524149][ T1281]  __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))
[   44.524153][ T1281]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.524156][ T1281]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.524160][ T1281]  ? 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)
[   44.524162][ T1281]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.524165][ T1281]  put_chars (drivers/char/virtio_console.c:1176)
[   44.524167][ T1281]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   44.524170][ T1281]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   44.524174][ T1281]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   44.524178][ T1281]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   44.524180][ T1281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.524182][ T1281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.524185][ T1281]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.524188][ T1281]  console_emit_next_record (kernel/printk/printk.c:3183)
[   44.524191][ T1281]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   44.524193][ T1281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.524195][ T1281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.524197][ T1281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.524199][ T1281]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.524202][ T1281]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   44.524204][ T1281]  console_flush_one_record (kernel/printk/printk.c:3268)
[   44.524207][ T1281]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   44.524211][ T1281]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   44.524213][ T1281]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.524215][ T1281]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   44.524217][ T1281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.524219][ T1281]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.524221][ T1281]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   44.524223][ T1281]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   44.524225][ T1281]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   44.524228][ T1281]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   44.524230][ T1281]  vprintk_emit (kernel/printk/printk.c:2479)
[   44.524233][ T1281]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   44.524236][ T1281]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   44.524239][ T1281]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[   44.524241][ T1281]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   44.524243][ T1281]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   44.524245][ T1281]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   44.524248][ T1281]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   44.524249][ T1281]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   44.524252][ T1281]  _printk (kernel/printk/printk.c:2504)
[   44.524256][ T1281]  ? snapshot_read.cold (user.c:?)
[   44.524259][ T1281]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   44.524262][ T1281]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   44.524264][ T1281]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   44.524267][ T1281]  ? netdev_notice (net/core/dev.c:13194)
[   44.524269][ T1281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.524272][ T1281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.524274][ T1281]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   44.524277][ T1281]  ? 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)
[   44.524279][ T1281]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   44.524281][ T1281]  ? 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)
[   44.524284][ T1281]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   44.524288][ T1281]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   44.524291][ T1281]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   44.524294][ T1281]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   44.524296][ T1281]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.524298][ T1281]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   44.524300][ T1281]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   44.524301][ T1281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.524303][ T1281]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   44.524307][ T1281]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   44.524310][ T1281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.524312][ T1281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.524314][ T1281]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   44.524318][ T1281]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.524321][ T1281]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   44.524324][ T1281]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.524325][ T1281]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   44.524329][ T1281]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   44.524333][ T1281]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   44.524335][ T1281]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.524337][ T1281]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.524339][ T1281]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   44.524341][ T1281]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   44.524344][ T1281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.524347][ T1281]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.524349][ T1281]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   44.524352][ T1281]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   44.524354][ T1281]  ? next_uptodate_folio (mm/filemap.c:3747)
[   44.524357][ T1281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.524359][ T1281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.524361][ T1281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.524364][ T1281]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   44.524367][ T1281]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   44.524369][ T1281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.524371][ T1281]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.524374][ T1281]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   44.524377][ T1281]  ? copy_msghdr_from_user (net/socket.c:2650)
[   44.524379][ T1281]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   44.524381][ T1281]  ? move_addr_to_kernel (net/socket.c:258)
[   44.524384][ T1281]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   44.524387][ T1281]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.524390][ T1281]  ___sys_sendmsg (net/socket.c:2767)
[   44.524392][ T1281]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   44.524395][ T1281]  ? copy_msghdr_from_user (net/socket.c:2619)
[   44.524397][ T1281]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   44.524404][ T1281]  __sys_sendmsg (net/socket.c:2799)
[   44.524406][ T1281]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   44.524410][ T1281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.524412][ T1281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.524415][ T1281]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.524418][ T1281]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   44.524421][ T1281]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.524423][ T1281] RIP: 0033:0x7f6ab8e5954e
[   44.524425][ T1281] 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
[   44.524427][ T1281] RSP: 002b:00007ffc108c5cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   44.524432][ T1281] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6ab8e5954e
[   44.524433][ T1281] RDX: 0000000000000000 RSI: 00007ffc108c5da0 RDI: 0000000000000005
[   44.524434][ T1281] RBP: 00007ffc108c5d00 R08: 0000000000000000 R09: 0000000000000000
[   44.524435][ T1281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915bdc
[   44.524437][ T1281] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   60.546012][    C0] softirqs last disabled at (0): 0x0
| [   60.546014][    C0] Preemption disabled at:
| [   60.546014][    C0] __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))
| [   60.546026][    C0] Tainted: [W]=WARN
[   60.546027][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   60.546029][    C0] Call Trace:
[   60.546030][    C0]  <IRQ>
[   60.546031][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   60.546037][    C0]  ? __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))
[   60.546038][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   60.546042][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   60.546046][    C0]  ? ip4_addr_string (lib/vsprintf.c:656 lib/vsprintf.c:1519)
[   60.546049][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.546053][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   60.546056][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.546059][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.546062][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   60.546064][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.546066][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   60.546068][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   60.546069][    C0]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   60.546072][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   60.546074][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   60.546077][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   60.546079][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.546080][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.546082][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.546083][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.546086][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   60.546088][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   60.546090][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.546091][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.546093][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.546095][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.546096][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   60.546098][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   60.546100][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   60.546103][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   60.546105][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.546106][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   60.546108][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.546109][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.546111][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   60.546112][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   60.546114][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   60.546116][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   60.546118][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   60.546123][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   60.546124][    C0]  ? 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)
[   60.546126][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.546128][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.546130][    C0]  _printk (kernel/printk/printk.c:2504)
[   60.546132][    C0]  ? snapshot_read.cold (user.c:?)
[   60.546134][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   60.546137][    C0]  ? idr_get_free (??:?)
[   60.546139][    C0]  ? csum_partial (lib/checksum.c:119)
[   60.546142][    C0]  ? skb_pull_rcsum (./include/linux/skbuff.h:4097 (discriminator 1) net/core/skbuff.c:4670 (discriminator 1))
[   60.546144][    C0]  ? 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)
[   60.546147][    C0] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1636 (discriminator 3)) vxlan
[   60.546154][    C0] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[   60.546158][    C0]  ? fib_rules_unregister (net/core/fib_rules.c:189)
[   60.546162][    C0]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   60.546166][    C0]  ? csum_partial (lib/checksum.c:119)
[   60.546167][    C0]  ? skb_checksum (net/core/skbuff.c:3543)
[   60.546170][    C0]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   60.546173][    C0]  ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   60.546176][    C0]  udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   60.546177][    C0]  ? fib_multipath_hash (net/ipv4/route.c:2083)
[   60.546180][    C0]  udp_unicast_rcv_skb (net/ipv4/udp.c:2578)
[   60.546182][    C0]  ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3))
[   60.546184][    C0]  udp_rcv (net/ipv4/udp.c:2655)
[   60.546186][    C0]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1))
[   60.546188][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.546190][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.546192][    C0]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   60.546195][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   60.546197][    C0]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   60.546199][    C0]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   60.546201][    C0]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   60.546203][    C0]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   60.546204][    C0]  ? 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))
[   60.546206][    C0]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   60.546209][    C0]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   60.546210][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   60.546212][    C0]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   60.546214][    C0]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   60.546217][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   60.546219][    C0]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   60.546222][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   60.546224][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.546226][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.546228][    C0]  process_backlog (net/core/dev.c:6728)
[   60.546230][    C0]  __napi_poll (net/core/dev.c:7787)
[   60.546233][    C0]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   60.546236][    C0]  ? __napi_poll (./include/net/gro.h:507)
[   60.546237][    C0]  ? 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)
[   60.546240][    C0]  ? 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)
[   60.546242][    C0]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   60.546245][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.546247][    C0]  handle_softirqs (kernel/softirq.c:645)
[   60.546250][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   60.546251][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.546253][    C0]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   60.546256][    C0]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   60.546258][    C0]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   60.546259][    C0]  </IRQ>
[   60.546260][    C0]  <TASK>
[   60.546260][    C0]  __local_bh_enable_ip (kernel/softirq.c:473)
[   60.546262][    C0]  __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))
[   60.546264][    C0]  ? _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)
[   60.546268][    C0]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   60.546269][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   60.546273][    C0]  ? 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)
[   60.546275][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   60.546278][    C0]  packet_snd (net/packet/af_packet.c:3110)
[   60.546282][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.546284][    C0]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   60.546286][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.546287][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.546289][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.546291][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.546292][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.546294][    C0]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   60.546297][    C0]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   60.546300][    C0]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   60.546303][    C0]  ? sock_ioctl (net/socket.c:1446)
[   60.546306][    C0]  ? __sys_setsockopt (net/socket.c:2422)
[   60.546308][    C0]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   60.546309][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   60.546311][    C0]  ? 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))
[   60.546312][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   60.546313][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.546315][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   60.546317][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.546319][    C0] RIP: 0033:0x7f7f480fd54e
[   60.546321][    C0] 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
[   60.546323][    C0] RSP: 002b:00007ffc6fcf7c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   60.546326][    C0] RAX: ffffffffffffffda RBX: 0000563c50f0ab52 RCX: 00007f7f480fd54e
[   60.546328][    C0] RDX: 0000000000000094 RSI: 0000563c50f0ab52 RDI: 0000000000000005
[   60.546329][    C0] RBP: 00007ffc6fcf7c50 R08: 00007ffc6fcf7ca0 R09: 0000000000000014
[   60.546329][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000563c50f0a830
[   60.546330][    C0] R13: 0000000000000094 R14: 0000000000000005 R15: 0000563c50f0a830
| [   95.179163][    C0] softirqs last disabled at (0): 0x0
| [   95.179166][    C0] Preemption disabled at:
| [   95.179167][    C0] __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))
| [   95.179180][    C0] Tainted: [W]=WARN
[   95.179182][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   95.179184][    C0] Call Trace:
[   95.179186][    C0]  <IRQ>
[   95.179187][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   95.179194][    C0]  ? __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))
[   95.179197][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   95.179201][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   95.179205][    C0]  ? ip4_addr_string (lib/vsprintf.c:656 lib/vsprintf.c:1519)
[   95.179209][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.179214][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   95.179219][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   95.179222][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   95.179227][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   95.179229][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   95.179232][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   95.179235][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   95.179237][    C0]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   95.179241][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   95.179245][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   95.179250][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   95.179252][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   95.179254][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.179257][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.179259][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.179263][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   95.179266][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   95.179269][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.179272][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.179274][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.179277][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.179280][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   95.179282][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   95.179286][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   95.179290][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   95.179292][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.179295][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   95.179297][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.179300][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   95.179302][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   95.179304][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   95.179307][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   95.179310][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   95.179313][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   95.179319][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   95.179322][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.179325][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.179328][    C0]  _printk (kernel/printk/printk.c:2504)
[   95.179332][    C0]  ? snapshot_read.cold (user.c:?)
[   95.179334][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   95.179339][    C0]  ? idr_get_free (??:?)
[   95.179341][    C0]  ? csum_partial (lib/checksum.c:119)
[   95.179345][    C0]  ? skb_pull_rcsum (./include/linux/skbuff.h:4097 (discriminator 1) net/core/skbuff.c:4670 (discriminator 1))
[   95.179348][    C0]  ? 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)
[   95.179353][    C0] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1636 (discriminator 3)) vxlan
[   95.179362][    C0] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[   95.179370][    C0]  ? fib_rules_unregister (net/core/fib_rules.c:189)
[   95.179375][    C0]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   95.179381][    C0]  ? csum_partial (lib/checksum.c:119)
[   95.179383][    C0]  ? skb_checksum (net/core/skbuff.c:3543)
[   95.179388][    C0]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   95.179393][    C0]  ? udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   95.179397][    C0]  udp_queue_rcv_one_skb (net/ipv4/udp.c:2390)
[   95.179399][    C0]  ? fib_multipath_hash (net/ipv4/route.c:2083)
[   95.179404][    C0]  udp_unicast_rcv_skb (net/ipv4/udp.c:2578)
[   95.179407][    C0]  ? udp_rcv (net/ipv4/udp.c:742 (discriminator 3) net/ipv4/udp.c:2653 (discriminator 3))
[   95.179409][    C0]  udp_rcv (net/ipv4/udp.c:2655)
[   95.179413][    C0]  ? udp_sk_rx_dst_set (net/ipv4/udp.c:2453 (discriminator 1))
[   95.179416][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.179419][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   95.179422][    C0]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:207)
[   95.179426][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   95.179428][    C0]  ip_local_deliver_finish (net/ipv4/ip_input.c:241 (discriminator 1))
[   95.179432][    C0]  ip_local_deliver (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:262)
[   95.179435][    C0]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:232 (discriminator 42))
[   95.179437][    C0]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   95.179440][    C0]  ? 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))
[   95.179442][    C0]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   95.179446][    C0]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   95.179449][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   95.179451][    C0]  ip_rcv (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv4/ip_input.c:612)
[   95.179454][    C0]  ? ip_local_deliver (./include/linux/rcupdate.h:878 (discriminator 3))
[   95.179459][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   95.179462][    C0]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   95.179466][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   95.179469][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.179472][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.179475][    C0]  process_backlog (net/core/dev.c:6728)
[   95.179479][    C0]  __napi_poll (net/core/dev.c:7787)
[   95.179483][    C0]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   95.179487][    C0]  ? __napi_poll (./include/net/gro.h:507)
[   95.179489][    C0]  ? 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)
[   95.179493][    C0]  ? 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)
[   95.179497][    C0]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   95.179501][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.179505][    C0]  handle_softirqs (kernel/softirq.c:645)
[   95.179509][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   95.179511][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.179514][    C0]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   95.179517][    C0]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   95.179520][    C0]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   95.179523][    C0]  </IRQ>
[   95.179524][    C0]  <TASK>
[   95.179525][    C0]  __local_bh_enable_ip (kernel/softirq.c:473)
[   95.179528][    C0]  __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))
[   95.179531][    C0]  ? _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)
[   95.179536][    C0]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   95.179539][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   95.179542][    C0]  ? 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)
[   95.179545][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   95.179551][    C0]  packet_snd (net/packet/af_packet.c:3110)
[   95.179557][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.179560][    C0]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   95.179562][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.179565][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   95.179567][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.179570][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.179573][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   95.179575][    C0]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   95.179580][    C0]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   95.179584][    C0]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   95.179588][    C0]  ? sock_ioctl (net/socket.c:1446)
[   95.179593][    C0]  ? __sys_setsockopt (net/socket.c:2422)
[   95.179596][    C0]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   95.179599][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   95.179601][    C0]  ? 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))
[   95.179603][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   95.179605][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   95.179608][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   95.179611][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   95.179614][    C0] RIP: 0033:0x7f7dd075254e
[   95.179617][    C0] 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
[   95.179619][    C0] RSP: 002b:00007ffee72118f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   95.179624][    C0] RAX: ffffffffffffffda RBX: 000055aad95c0b52 RCX: 00007f7dd075254e
[   95.179626][    C0] RDX: 0000000000000094 RSI: 000055aad95c0b52 RDI: 0000000000000005
[   95.179627][    C0] RBP: 00007ffee7211900 R08: 00007ffee7211950 R09: 0000000000000014
[   95.179629][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000055aad95c0830
[   95.179630][    C0] R13: 0000000000000094 R14: 0000000000000005 R15: 000055aad95c0830
| [   96.416322][ T2717] softirqs last disabled at (0): 0x0
| [   96.416324][ T2717] Preemption disabled at:
| [   96.416325][ T2717] vprintk_emit (kernel/printk/printk.c:2471)
| [   96.416335][ T2717] Tainted: [W]=WARN
[   96.416336][ T2717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   96.416338][ T2717] Call Trace:
[   96.416339][ T2717]  <TASK>
[   96.416340][ T2717]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   96.416346][ T2717]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   96.416348][ T2717]  __might_resched.cold (kernel/sched/core.c:9234)
[   96.416352][ T2717]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   96.416355][ T2717]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   96.416358][ T2717]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.416362][ T2717]  __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))
[   96.416365][ T2717]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   96.416367][ T2717]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   96.416371][ T2717]  ? 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)
[   96.416373][ T2717]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   96.416375][ T2717]  put_chars (drivers/char/virtio_console.c:1176)
[   96.416377][ T2717]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   96.416378][ T2717]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   96.416381][ T2717]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   96.416384][ T2717]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   96.416385][ T2717]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.416387][ T2717]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.416389][ T2717]  console_emit_next_record (kernel/printk/printk.c:3183)
[   96.416392][ T2717]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   96.416394][ T2717]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.416395][ T2717]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.416397][ T2717]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.416398][ T2717]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.416400][ T2717]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   96.416402][ T2717]  console_flush_one_record (kernel/printk/printk.c:3268)
[   96.416404][ T2717]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   96.416407][ T2717]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   96.416408][ T2717]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.416410][ T2717]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   96.416411][ T2717]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.416413][ T2717]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.416414][ T2717]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   96.416416][ T2717]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   96.416418][ T2717]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   96.416420][ T2717]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   96.416421][ T2717]  vprintk_emit (kernel/printk/printk.c:2479)
[   96.416424][ T2717]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   96.416425][ T2717]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.416428][ T2717]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.416431][ T2717]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.416432][ T2717]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.416435][ T2717]  ? ___sys_sendmsg (net/socket.c:2767)
[   96.416436][ T2717]  ? __sys_sendmsg (net/socket.c:2799)
[   96.416438][ T2717]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   96.416441][ T2717]  _printk (kernel/printk/printk.c:2504)
[   96.416444][ T2717]  ? snapshot_read.cold (user.c:?)
[   96.416446][ T2717]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   96.416449][ T2717]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   96.416451][ T2717]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   96.416452][ T2717]  ? netdev_notice (net/core/dev.c:13194)
[   96.416454][ T2717]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.416456][ T2717]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   96.416457][ T2717]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   96.416460][ T2717]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   96.416461][ T2717]  ? 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)
[   96.416464][ T2717]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   96.416466][ T2717]  dev_set_allmulti (net/core/dev_api.c:315)
[   96.416469][ T2717] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   96.416481][ T2717]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   96.416485][ T2717]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   96.416487][ T2717] br_del_if (net/bridge/br_if.c:732) bridge
[   96.416494][ T2717]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   96.416496][ T2717]  do_set_master (net/core/rtnetlink.c:3055)
[   96.416499][ T2717]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   96.416501][ T2717]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   96.416503][ T2717]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   96.416504][ T2717]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.416506][ T2717]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   96.416510][ T2717]  ? kasan_save_stack (mm/kasan/common.c:58)
[   96.416512][ T2717]  ? kasan_save_stack (mm/kasan/common.c:57)
[   96.416514][ T2717]  ? kasan_save_track (mm/kasan/common.c:78)
[   96.416515][ T2717]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   96.416517][ T2717]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   96.416518][ T2717]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   96.416519][ T2717]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.416520][ T2717]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   96.416522][ T2717]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.416523][ T2717]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.416524][ T2717]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.416525][ T2717]  ? ___sys_sendmsg (net/socket.c:2767)
[   96.416527][ T2717]  ? __sys_sendmsg (net/socket.c:2799)
[   96.416528][ T2717]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   96.416529][ T2717]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   96.416532][ T2717]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.416534][ T2717]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.416535][ T2717]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.416537][ T2717]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.416538][ T2717]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   96.416540][ T2717]  ? __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)
[   96.416543][ T2717]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   96.416544][ T2717]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   96.416545][ T2717]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   96.416547][ T2717]  ? nla_get_range_signed (lib/nlattr.c:270)
[   96.416549][ T2717]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   96.416551][ T2717]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   96.416553][ T2717]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.416555][ T2717]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   96.416556][ T2717]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.416557][ T2717]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.416559][ T2717]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   96.416561][ T2717]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   96.416563][ T2717]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   96.416565][ T2717]  ? __kernel_text_address (kernel/extable.c:79)
[   96.416567][ T2717]  ? write_profile (profile.c:?)
[   96.416569][ T2717]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   96.416572][ T2717]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.416574][ T2717]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.416576][ T2717]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   96.416580][ T2717]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.416582][ T2717]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.416585][ T2717]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   96.416586][ T2717]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.416588][ T2717]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   96.416589][ T2717]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   96.416591][ T2717]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   96.416593][ T2717]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   96.416594][ T2717]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   96.416596][ T2717]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.416597][ T2717]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   96.416598][ T2717]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   96.416601][ T2717]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.416603][ T2717]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.416605][ T2717]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.416606][ T2717]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   96.416608][ T2717]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.416610][ T2717]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.416611][ T2717]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.416613][ T2717]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.416615][ T2717]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   96.416617][ T2717]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.416618][ T2717]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.416620][ T2717]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.416622][ T2717]  ? copy_msghdr_from_user (net/socket.c:2650)
[   96.416623][ T2717]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   96.416625][ T2717]  ? move_addr_to_kernel (net/socket.c:258)
[   96.416626][ T2717]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   96.416629][ T2717]  ___sys_sendmsg (net/socket.c:2767)
[   96.416630][ T2717]  ? copy_msghdr_from_user (net/socket.c:2619)
[   96.416635][ T2717]  __sys_sendmsg (net/socket.c:2799)
[   96.416637][ T2717]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   96.416639][ T2717]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.416642][ T2717]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   96.416643][ T2717]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   96.416645][ T2717]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   96.416647][ T2717] RIP: 0033:0x7f3fe14eb54e
[   96.416649][ T2717] 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
[   96.416650][ T2717] RSP: 002b:00007ffc09fac7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   96.416654][ T2717] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3fe14eb54e
[   96.416655][ T2717] RDX: 0000000000000000 RSI: 00007ffc09fac880 RDI: 0000000000000005
[   96.416656][ T2717] RBP: 00007ffc09fac7e0 R08: 0000000000000000 R09: 0000000000000000
[   96.416657][ T2717] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c0f
[   96.416658][ T2717] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc09facf40
| [  101.488401][ T2719] softirqs last disabled at (0): 0x0
| [  101.488402][ T2719] Preemption disabled at:
| [  101.488403][ T2719] vprintk_emit (kernel/printk/printk.c:2471)
| [  101.488415][ T2719] Tainted: [W]=WARN
[  101.488415][ T2719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.488417][ T2719] Call Trace:
[  101.488418][ T2719]  <TASK>
[  101.488420][ T2719]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  101.488425][ T2719]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  101.488427][ T2719]  __might_resched.cold (kernel/sched/core.c:9234)
[  101.488431][ T2719]  ? __module_address (kernel/module/main.c:3915)
[  101.488434][ T2719]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  101.488437][ T2719]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  101.488438][ T2719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.488442][ T2719]  __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))
[  101.488445][ T2719]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  101.488447][ T2719]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  101.488451][ T2719]  ? 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)
[  101.488453][ T2719]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  101.488455][ T2719]  put_chars (drivers/char/virtio_console.c:1176)
[  101.488457][ T2719]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  101.488458][ T2719]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  101.488459][ T2719]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  101.488462][ T2719]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  101.488465][ T2719]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  101.488467][ T2719]  ? 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)
[  101.488468][ T2719]  ? vsnprintf (lib/vsprintf.c:2900)
[  101.488471][ T2719]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  101.488473][ T2719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.488475][ T2719]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.488477][ T2719]  console_emit_next_record (kernel/printk/printk.c:3183)
[  101.488479][ T2719]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  101.488481][ T2719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.488483][ T2719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.488485][ T2719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.488486][ T2719]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.488488][ T2719]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  101.488490][ T2719]  console_flush_one_record (kernel/printk/printk.c:3268)
[  101.488492][ T2719]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  101.488494][ T2719]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  101.488496][ T2719]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.488498][ T2719]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  101.488499][ T2719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.488501][ T2719]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  101.488502][ T2719]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  101.488504][ T2719]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  101.488506][ T2719]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  101.488508][ T2719]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  101.488510][ T2719]  vprintk_emit (kernel/printk/printk.c:2479)
[  101.488512][ T2719]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  101.488514][ T2719]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  101.488516][ T2719]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  101.488517][ T2719]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.488519][ T2719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.488521][ T2719]  _printk (kernel/printk/printk.c:2504)
[  101.488524][ T2719]  ? snapshot_read.cold (user.c:?)
[  101.488526][ T2719]  ? br_multicast_flood (??:?) bridge
[  101.488538][ T2719]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  101.488541][ T2719]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  101.488542][ T2719]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  101.488544][ T2719] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  101.488552][ T2719] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  101.488559][ T2719] new_nbp (net/bridge/br_if.c:449) bridge
[  101.488570][ T2719] br_add_if (net/bridge/br_if.c:592) bridge
[  101.488580][ T2719]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  101.488584][ T2719]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  101.488586][ T2719]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  101.488588][ T2719]  ? __kernel_text_address (kernel/extable.c:79)
[  101.488590][ T2719]  do_set_master (net/core/rtnetlink.c:3071)
[  101.488593][ T2719]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  101.488595][ T2719]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  101.488596][ T2719]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  101.488597][ T2719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.488599][ T2719]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  101.488603][ T2719]  ? kasan_save_stack (mm/kasan/common.c:58)
[  101.488605][ T2719]  ? kasan_save_stack (mm/kasan/common.c:57)
[  101.488607][ T2719]  ? kasan_save_track (mm/kasan/common.c:78)
[  101.488608][ T2719]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  101.488610][ T2719]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  101.488611][ T2719]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  101.488612][ T2719]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  101.488613][ T2719]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  101.488616][ T2719]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  101.488618][ T2719]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  101.488619][ T2719]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  101.488621][ T2719]  ? ___sys_sendmsg (net/socket.c:2767)
[  101.488623][ T2719]  ? __sys_sendmsg (net/socket.c:2799)
[  101.488624][ T2719]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  101.488626][ T2719]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.488629][ T2719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.488630][ T2719]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.488632][ T2719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.488633][ T2719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.488635][ T2719]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  101.488638][ T2719]  ? __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)
[  101.488641][ T2719]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  101.488642][ T2719]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  101.488643][ T2719]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  101.488645][ T2719]  ? nla_get_range_signed (lib/nlattr.c:270)
[  101.488647][ T2719]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  101.488649][ T2719]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  101.488651][ T2719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.488653][ T2719]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  101.488654][ T2719]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.488655][ T2719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.488657][ T2719]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  101.488659][ T2719]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  101.488660][ T2719]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  101.488662][ T2719]  ? __kernel_text_address (kernel/extable.c:79)
[  101.488665][ T2719]  ? write_profile (profile.c:?)
[  101.488666][ T2719]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  101.488669][ T2719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.488671][ T2719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.488672][ T2719]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  101.488676][ T2719]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.488677][ T2719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.488679][ T2719]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  101.488681][ T2719]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  101.488682][ T2719]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.488683][ T2719]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  101.488685][ T2719]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  101.488687][ T2719]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  101.488689][ T2719]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.488690][ T2719]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  101.488691][ T2719]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  101.488693][ T2719]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  101.488695][ T2719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.488697][ T2719]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  101.488699][ T2719]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  101.488701][ T2719]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  101.488702][ T2719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.488704][ T2719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.488706][ T2719]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.488707][ T2719]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  101.488709][ T2719]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  101.488711][ T2719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.488713][ T2719]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  101.488714][ T2719]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  101.488716][ T2719]  ? copy_msghdr_from_user (net/socket.c:2650)
[  101.488718][ T2719]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  101.488719][ T2719]  ? move_addr_to_kernel (net/socket.c:258)
[  101.488721][ T2719]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  101.488723][ T2719]  ___sys_sendmsg (net/socket.c:2767)
[  101.488725][ T2719]  ? copy_msghdr_from_user (net/socket.c:2619)
[  101.488729][ T2719]  __sys_sendmsg (net/socket.c:2799)
[  101.488731][ T2719]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  101.488734][ T2719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.488736][ T2719]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  101.488737][ T2719]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  101.488739][ T2719]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.488741][ T2719] RIP: 0033:0x7f6fbbd0854e
[  101.488748][ T2719] 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
[  101.488750][ T2719] RSP: 002b:00007ffd9982de70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.488754][ T2719] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6fbbd0854e
[  101.488755][ T2719] RDX: 0000000000000000 RSI: 00007ffd9982df20 RDI: 0000000000000005
[  101.488756][ T2719] RBP: 00007ffd9982de80 R08: 0000000000000000 R09: 0000000000000000
[  101.488757][ T2719] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c14
[  101.488758][ T2719] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd9982e5e0
| [  118.125343][ T3090] softirqs last disabled at (0): 0x0
| [  118.125345][ T3090] Preemption disabled at:
| [  118.125346][ T3090] 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))
| [  118.125357][ T3090] Tainted: [W]=WARN
[  118.125357][ T3090] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.125359][ T3090] Call Trace:
[  118.125361][ T3090]  <TASK>
[  118.125362][ T3090]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  118.125368][ T3090]  ? 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))
[  118.125369][ T3090]  __might_resched.cold (kernel/sched/core.c:9234)
[  118.125373][ T3090]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  118.125377][ T3090]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.125381][ T3090]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  118.125384][ T3090]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  118.125387][ T3090]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  118.125391][ T3090]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  118.125392][ T3090]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  118.125394][ T3090]  put_chars (drivers/char/virtio_console.c:1176)
[  118.125396][ T3090]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  118.125398][ T3090]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  118.125401][ T3090]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  118.125403][ T3090]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  118.125406][ T3090]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  118.125407][ T3090]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  118.125409][ T3090]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.125410][ T3090]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.125412][ T3090]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.125414][ T3090]  console_emit_next_record (kernel/printk/printk.c:3183)
[  118.125417][ T3090]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  118.125418][ T3090]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.125420][ T3090]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.125421][ T3090]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.125423][ T3090]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.125425][ T3090]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  118.125426][ T3090]  console_flush_one_record (kernel/printk/printk.c:3268)
[  118.125429][ T3090]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  118.125431][ T3090]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  118.125433][ T3090]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.125434][ T3090]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  118.125436][ T3090]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.125437][ T3090]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  118.125439][ T3090]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  118.125440][ T3090]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  118.125442][ T3090]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  118.125444][ T3090]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  118.125446][ T3090]  vprintk_emit (kernel/printk/printk.c:2479)
[  118.125448][ T3090]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  118.125451][ T3090]  _printk (kernel/printk/printk.c:2504)
[  118.125454][ T3090]  ? snapshot_read.cold (user.c:?)
[  118.125456][ T3090]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  118.125459][ T3090]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  118.125460][ T3090]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  118.125462][ T3090]  ? netdev_notice (net/core/dev.c:13194)
[  118.125464][ T3090]  ? kasan_save_track (mm/kasan/common.c:78)
[  118.125467][ T3090]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  118.125468][ T3090]  ? __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))
[  118.125470][ T3090]  ? 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)
[  118.125473][ T3090]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  118.125476][ T3090]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  118.125479][ T3090]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  118.125480][ T3090]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  118.125483][ T3090]  ? __nla_parse (lib/nlattr.c:732)
[  118.125486][ T3090]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  118.125487][ T3090]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  118.125489][ T3090]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  118.125490][ T3090]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  118.125491][ T3090]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.125493][ T3090]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  118.125496][ T3090]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  118.125498][ T3090]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.125500][ T3090]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.125501][ T3090]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  118.125505][ T3090]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.125507][ T3090]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  118.125508][ T3090]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  118.125510][ T3090]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  118.125512][ T3090]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  118.125515][ T3090]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  118.125518][ T3090]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  118.125519][ T3090]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  118.125521][ T3090]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  118.125522][ T3090]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  118.125524][ T3090]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.125526][ T3090]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  118.125528][ T3090]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  118.125530][ T3090]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  118.125531][ T3090]  ? next_uptodate_folio (mm/filemap.c:3747)
[  118.125534][ T3090]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.125536][ T3090]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.125538][ T3090]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.125540][ T3090]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  118.125542][ T3090]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  118.125543][ T3090]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.125545][ T3090]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  118.125547][ T3090]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  118.125549][ T3090]  ? copy_msghdr_from_user (net/socket.c:2650)
[  118.125551][ T3090]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  118.125553][ T3090]  ? move_addr_to_kernel (net/socket.c:258)
[  118.125555][ T3090]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  118.125557][ T3090]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  118.125559][ T3090]  ___sys_sendmsg (net/socket.c:2767)
[  118.125561][ T3090]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  118.125563][ T3090]  ? copy_msghdr_from_user (net/socket.c:2619)
[  118.125565][ T3090]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  118.125569][ T3090]  __sys_sendmsg (net/socket.c:2799)
[  118.125571][ T3090]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  118.125574][ T3090]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.125576][ T3090]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  118.125578][ T3090]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  118.125580][ T3090]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  118.125582][ T3090]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  118.125584][ T3090] RIP: 0033:0x7f151833d54e
[  118.125586][ T3090] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  118.125588][ T3090] RSP: 002b:00007ffff73e9fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  118.125592][ T3090] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f151833d54e
[  118.125593][ T3090] RDX: 0000000000000000 RSI: 00007ffff73ea090 RDI: 0000000000000005
[  118.125594][ T3090] RBP: 00007ffff73e9ff0 R08: 0000000000000000 R09: 0000000000000000
[  118.125595][ T3090] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c26
[  118.125595][ T3090] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  129.027512][ T3579] softirqs last disabled at (0): 0x0
| [  129.027514][ T3579] Preemption disabled at:
| [  129.027515][ T3579] 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))
| [  129.027528][ T3579] Tainted: [W]=WARN
[  129.027529][ T3579] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  129.027531][ T3579] Call Trace:
[  129.027532][ T3579]  <TASK>
[  129.027534][ T3579]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  129.027541][ T3579]  ? 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))
[  129.027543][ T3579]  __might_resched.cold (kernel/sched/core.c:9234)
[  129.027547][ T3579]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  129.027551][ T3579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.027556][ T3579]  __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))
[  129.027560][ T3579]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  129.027563][ T3579]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  129.027568][ T3579]  ? 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)
[  129.027570][ T3579]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  129.027573][ T3579]  put_chars (drivers/char/virtio_console.c:1176)
[  129.027576][ T3579]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  129.027578][ T3579]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  129.027582][ T3579]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  129.027587][ T3579]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  129.027588][ T3579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.027591][ T3579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.027593][ T3579]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.027596][ T3579]  console_emit_next_record (kernel/printk/printk.c:3183)
[  129.027599][ T3579]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  129.027602][ T3579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.027604][ T3579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.027606][ T3579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.027608][ T3579]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.027610][ T3579]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  129.027612][ T3579]  console_flush_one_record (kernel/printk/printk.c:3268)
[  129.027615][ T3579]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  129.027619][ T3579]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  129.027621][ T3579]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.027623][ T3579]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  129.027625][ T3579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.027627][ T3579]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  129.027629][ T3579]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  129.027631][ T3579]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  129.027634][ T3579]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  129.027636][ T3579]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  129.027639][ T3579]  vprintk_emit (kernel/printk/printk.c:2479)
[  129.027642][ T3579]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  129.027644][ T3579]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  129.027647][ T3579]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  129.027649][ T3579]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  129.027651][ T3579]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  129.027653][ T3579]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  129.027656][ T3579]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  129.027658][ T3579]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  129.027660][ T3579]  _printk (kernel/printk/printk.c:2504)
[  129.027666][ T3579]  ? snapshot_read.cold (user.c:?)
[  129.027669][ T3579]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  129.027672][ T3579]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  129.027675][ T3579]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  129.027677][ T3579]  ? netdev_notice (net/core/dev.c:13194)
[  129.027680][ T3579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.027682][ T3579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.027684][ T3579]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  129.027687][ T3579]  ? 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)
[  129.027689][ T3579]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  129.027691][ T3579]  ? 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)
[  129.027695][ T3579]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  129.027699][ T3579]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  129.027702][ T3579]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  129.027704][ T3579]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  129.027706][ T3579]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  129.027709][ T3579]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  129.027711][ T3579]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  129.027712][ T3579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.027714][ T3579]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  129.027718][ T3579]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  129.027721][ T3579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.027723][ T3579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.027725][ T3579]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  129.027729][ T3579]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.027732][ T3579]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  129.027734][ T3579]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  129.027736][ T3579]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  129.027739][ T3579]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  129.027744][ T3579]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  129.027746][ T3579]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  129.027748][ T3579]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  129.027750][ T3579]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  129.027752][ T3579]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  129.027755][ T3579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.027758][ T3579]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  129.027760][ T3579]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  129.027768][ T3579]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  129.027771][ T3579]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  129.027774][ T3579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.027776][ T3579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.027778][ T3579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.027780][ T3579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.027783][ T3579]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  129.027786][ T3579]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  129.027788][ T3579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.027790][ T3579]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  129.027793][ T3579]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  129.027796][ T3579]  ? copy_msghdr_from_user (net/socket.c:2650)
[  129.027798][ T3579]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  129.027800][ T3579]  ? move_addr_to_kernel (net/socket.c:258)
[  129.027803][ T3579]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  129.027806][ T3579]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.027809][ T3579]  ___sys_sendmsg (net/socket.c:2767)
[  129.027811][ T3579]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  129.027814][ T3579]  ? copy_msghdr_from_user (net/socket.c:2619)
[  129.027816][ T3579]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  129.027823][ T3579]  __sys_sendmsg (net/socket.c:2799)
[  129.027826][ T3579]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  129.027829][ T3579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.027832][ T3579]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.027835][ T3579]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  129.027838][ T3579]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  129.027841][ T3579]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  129.027843][ T3579] RIP: 0033:0x7fd6f6f2054e
[  129.027845][ T3579] 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
[  129.027847][ T3579] RSP: 002b:00007ffe808b8f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  129.027852][ T3579] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd6f6f2054e
[  129.027853][ T3579] RDX: 0000000000000000 RSI: 00007ffe808b9040 RDI: 0000000000000005
[  129.027855][ T3579] RBP: 00007ffe808b8fa0 R08: 0000000000000000 R09: 0000000000000000
[  129.027856][ T3579] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c31
[  129.027857][ T3579] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  134.401893][ T3603] softirqs last disabled at (0): 0x0
| [  134.401895][ T3603] Preemption disabled at:
| [  134.401896][ T3603] vprintk_emit (kernel/printk/printk.c:2471)
| [  134.401910][ T3603] Tainted: [W]=WARN
[  134.401911][ T3603] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.401913][ T3603] Call Trace:
[  134.401915][ T3603]  <TASK>
[  134.401917][ T3603]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  134.401923][ T3603]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  134.401926][ T3603]  __might_resched.cold (kernel/sched/core.c:9234)
[  134.401930][ T3603]  ? __module_address (kernel/module/main.c:3915)
[  134.401934][ T3603]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  134.401938][ T3603]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  134.401940][ T3603]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.401944][ T3603]  __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))
[  134.401948][ T3603]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  134.401951][ T3603]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  134.401956][ T3603]  ? 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)
[  134.401958][ T3603]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  134.401960][ T3603]  put_chars (drivers/char/virtio_console.c:1176)
[  134.401963][ T3603]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  134.401964][ T3603]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  134.401967][ T3603]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  134.401970][ T3603]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  134.401975][ T3603]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  134.401977][ T3603]  ? 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)
[  134.401979][ T3603]  ? vsnprintf (lib/vsprintf.c:2900)
[  134.401983][ T3603]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  134.401985][ T3603]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.401987][ T3603]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  134.401990][ T3603]  console_emit_next_record (kernel/printk/printk.c:3183)
[  134.401993][ T3603]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  134.401996][ T3603]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.401998][ T3603]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.402000][ T3603]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.402002][ T3603]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  134.402005][ T3603]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  134.402007][ T3603]  console_flush_one_record (kernel/printk/printk.c:3268)
[  134.402010][ T3603]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  134.402014][ T3603]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  134.402016][ T3603]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  134.402018][ T3603]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  134.402020][ T3603]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.402022][ T3603]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  134.402024][ T3603]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  134.402025][ T3603]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  134.402028][ T3603]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  134.402031][ T3603]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  134.402033][ T3603]  vprintk_emit (kernel/printk/printk.c:2479)
[  134.402037][ T3603]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  134.402039][ T3603]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  134.402041][ T3603]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  134.402043][ T3603]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  134.402045][ T3603]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.402048][ T3603]  _printk (kernel/printk/printk.c:2504)
[  134.402052][ T3603]  ? snapshot_read.cold (user.c:?)
[  134.402055][ T3603]  ? br_multicast_flood (??:?) bridge
[  134.402070][ T3603]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  134.402073][ T3603]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  134.402074][ T3603]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  134.402077][ T3603] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  134.402089][ T3603] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  134.402100][ T3603] new_nbp (net/bridge/br_if.c:449) bridge
[  134.402112][ T3603] br_add_if (net/bridge/br_if.c:592) bridge
[  134.402121][ T3603]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  134.402125][ T3603]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  134.402127][ T3603]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  134.402130][ T3603]  ? __kernel_text_address (kernel/extable.c:79)
[  134.402133][ T3603]  do_set_master (net/core/rtnetlink.c:3071)
[  134.402137][ T3603]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  134.402139][ T3603]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  134.402141][ T3603]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  134.402143][ T3603]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.402145][ T3603]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  134.402150][ T3603]  ? kasan_save_stack (mm/kasan/common.c:58)
[  134.402153][ T3603]  ? kasan_save_stack (mm/kasan/common.c:57)
[  134.402155][ T3603]  ? kasan_save_track (mm/kasan/common.c:78)
[  134.402157][ T3603]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  134.402159][ T3603]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  134.402161][ T3603]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  134.402162][ T3603]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  134.402164][ T3603]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  134.402167][ T3603]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  134.402169][ T3603]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  134.402170][ T3603]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  134.402173][ T3603]  ? ___sys_sendmsg (net/socket.c:2767)
[  134.402175][ T3603]  ? __sys_sendmsg (net/socket.c:2799)
[  134.402177][ T3603]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  134.402180][ T3603]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  134.402183][ T3603]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.402185][ T3603]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  134.402187][ T3603]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.402189][ T3603]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.402192][ T3603]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  134.402195][ T3603]  ? __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)
[  134.402198][ T3603]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  134.402200][ T3603]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  134.402202][ T3603]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  134.402204][ T3603]  ? nla_get_range_signed (lib/nlattr.c:270)
[  134.402207][ T3603]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  134.402210][ T3603]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  134.402213][ T3603]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.402215][ T3603]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  134.402216][ T3603]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  134.402218][ T3603]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.402221][ T3603]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  134.402223][ T3603]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  134.402225][ T3603]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  134.402227][ T3603]  ? __kernel_text_address (kernel/extable.c:79)
[  134.402229][ T3603]  ? write_profile (profile.c:?)
[  134.402230][ T3603]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  134.402233][ T3603]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.402235][ T3603]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.402238][ T3603]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  134.402242][ T3603]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  134.402243][ T3603]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.402246][ T3603]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  134.402248][ T3603]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  134.402250][ T3603]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  134.402252][ T3603]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  134.402254][ T3603]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  134.402257][ T3603]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  134.402259][ T3603]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  134.402261][ T3603]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  134.402263][ T3603]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  134.402264][ T3603]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  134.402268][ T3603]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.402270][ T3603]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  134.402273][ T3603]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  134.402275][ T3603]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  134.402277][ T3603]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.402279][ T3603]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.402281][ T3603]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  134.402284][ T3603]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  134.402287][ T3603]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  134.402289][ T3603]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.402291][ T3603]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  134.402294][ T3603]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  134.402296][ T3603]  ? copy_msghdr_from_user (net/socket.c:2650)
[  134.402298][ T3603]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  134.402300][ T3603]  ? move_addr_to_kernel (net/socket.c:258)
[  134.402302][ T3603]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  134.402306][ T3603]  ___sys_sendmsg (net/socket.c:2767)
[  134.402308][ T3603]  ? copy_msghdr_from_user (net/socket.c:2619)
[  134.402315][ T3603]  __sys_sendmsg (net/socket.c:2799)
[  134.402317][ T3603]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  134.402321][ T3603]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  134.402324][ T3603]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  134.402326][ T3603]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  134.402328][ T3603]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  134.402331][ T3603] RIP: 0033:0x7f673126654e
[  134.402333][ T3603] 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
[  134.402335][ T3603] RSP: 002b:00007ffc2ed7ee20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  134.402339][ T3603] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f673126654e
[  134.402341][ T3603] RDX: 0000000000000000 RSI: 00007ffc2ed7eed0 RDI: 0000000000000005
[  134.402342][ T3603] RBP: 00007ffc2ed7ee30 R08: 0000000000000000 R09: 0000000000000000
[  134.402343][ T3603] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c35
[  134.402344][ T3603] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2ed7f590
| [  224.752011][ T4513] softirqs last disabled at (0): 0x0
| [  224.752013][ T4513] Preemption disabled at:
| [  224.752013][ T4513] vprintk_emit (kernel/printk/printk.c:2471)
| [  224.752024][ T4513] Tainted: [W]=WARN
[  224.752025][ T4513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  224.752027][ T4513] Call Trace:
[  224.752028][ T4513]  <TASK>
[  224.752030][ T4513]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  224.752035][ T4513]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  224.752037][ T4513]  __might_resched.cold (kernel/sched/core.c:9234)
[  224.752040][ T4513]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  224.752044][ T4513]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  224.752046][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.752050][ 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))
[  224.752053][ T4513]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  224.752056][ T4513]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  224.752060][ 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)
[  224.752061][ T4513]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  224.752063][ T4513]  put_chars (drivers/char/virtio_console.c:1176)
[  224.752065][ T4513]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  224.752067][ T4513]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  224.752069][ T4513]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  224.752072][ T4513]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  224.752074][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.752075][ T4513]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  224.752078][ T4513]  console_emit_next_record (kernel/printk/printk.c:3183)
[  224.752080][ T4513]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  224.752082][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.752084][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.752085][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.752087][ T4513]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  224.752089][ T4513]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  224.752091][ T4513]  console_flush_one_record (kernel/printk/printk.c:3268)
[  224.752093][ T4513]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  224.752096][ T4513]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  224.752097][ T4513]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  224.752099][ T4513]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  224.752100][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.752102][ T4513]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  224.752104][ T4513]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  224.752105][ T4513]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  224.752107][ T4513]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  224.752109][ T4513]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  224.752111][ T4513]  vprintk_emit (kernel/printk/printk.c:2479)
[  224.752114][ T4513]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  224.752115][ T4513]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  224.752119][ T4513]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  224.752121][ T4513]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  224.752123][ T4513]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  224.752125][ T4513]  ? ___sys_sendmsg (net/socket.c:2767)
[  224.752127][ T4513]  ? __sys_sendmsg (net/socket.c:2799)
[  224.752129][ T4513]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  224.752132][ T4513]  _printk (kernel/printk/printk.c:2504)
[  224.752135][ T4513]  ? snapshot_read.cold (user.c:?)
[  224.752137][ T4513]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  224.752140][ T4513]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  224.752142][ T4513]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  224.752144][ T4513]  ? netdev_notice (net/core/dev.c:13194)
[  224.752146][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.752147][ T4513]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  224.752149][ T4513]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  224.752151][ T4513]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  224.752153][ T4513]  ? 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)
[  224.752156][ T4513]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  224.752159][ T4513]  dev_set_allmulti (net/core/dev_api.c:315)
[  224.752162][ T4513] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  224.752174][ T4513]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  224.752178][ T4513]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  224.752180][ T4513] br_del_if (net/bridge/br_if.c:732) bridge
[  224.752187][ T4513]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  224.752190][ T4513]  do_set_master (net/core/rtnetlink.c:3055)
[  224.752192][ T4513]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  224.752194][ T4513]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  224.752197][ T4513]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  224.752198][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.752200][ T4513]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  224.752203][ T4513]  ? kasan_save_stack (mm/kasan/common.c:58)
[  224.752206][ T4513]  ? kasan_save_stack (mm/kasan/common.c:57)
[  224.752208][ T4513]  ? kasan_save_track (mm/kasan/common.c:78)
[  224.752209][ T4513]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  224.752211][ T4513]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  224.752212][ T4513]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  224.752213][ T4513]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  224.752215][ T4513]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  224.752216][ T4513]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  224.752217][ T4513]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  224.752218][ T4513]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  224.752220][ T4513]  ? ___sys_sendmsg (net/socket.c:2767)
[  224.752221][ T4513]  ? __sys_sendmsg (net/socket.c:2799)
[  224.752223][ T4513]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  224.752224][ T4513]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  224.752226][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.752228][ T4513]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  224.752229][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.752231][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.752233][ T4513]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  224.752235][ 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)
[  224.752237][ T4513]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  224.752238][ T4513]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  224.752240][ T4513]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  224.752241][ T4513]  ? nla_get_range_signed (lib/nlattr.c:270)
[  224.752243][ T4513]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  224.752245][ T4513]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  224.752247][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.752249][ T4513]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  224.752250][ T4513]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  224.752252][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.752254][ T4513]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  224.752255][ T4513]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  224.752257][ T4513]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  224.752258][ T4513]  ? __kernel_text_address (kernel/extable.c:79)
[  224.752260][ T4513]  ? write_profile (profile.c:?)
[  224.752261][ T4513]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  224.752263][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.752265][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.752267][ T4513]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  224.752270][ T4513]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  224.752271][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.752273][ T4513]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  224.752274][ T4513]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  224.752276][ T4513]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  224.752277][ T4513]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  224.752279][ T4513]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  224.752281][ T4513]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  224.752283][ T4513]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  224.752284][ T4513]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  224.752286][ T4513]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  224.752287][ T4513]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  224.752290][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.752292][ T4513]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  224.752294][ T4513]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  224.752295][ T4513]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  224.752297][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.752299][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.752301][ T4513]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  224.752302][ T4513]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  224.752304][ T4513]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  224.752306][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.752308][ T4513]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  224.752310][ T4513]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  224.752311][ T4513]  ? copy_msghdr_from_user (net/socket.c:2650)
[  224.752313][ T4513]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  224.752315][ T4513]  ? move_addr_to_kernel (net/socket.c:258)
[  224.752316][ T4513]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  224.752318][ T4513]  ___sys_sendmsg (net/socket.c:2767)
[  224.752320][ T4513]  ? copy_msghdr_from_user (net/socket.c:2619)
[  224.752325][ T4513]  __sys_sendmsg (net/socket.c:2799)
[  224.752327][ T4513]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  224.752330][ T4513]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  224.752332][ T4513]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  224.752333][ T4513]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  224.752335][ T4513]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  224.752337][ T4513] RIP: 0033:0x7f57f5c2c54e
[  224.752338][ 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
[  224.752340][ T4513] RSP: 002b:00007ffe0c6334a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  224.752344][ T4513] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f57f5c2c54e
[  224.752345][ T4513] RDX: 0000000000000000 RSI: 00007ffe0c633550 RDI: 0000000000000005
[  224.752346][ T4513] RBP: 00007ffe0c6334b0 R08: 0000000000000000 R09: 0000000000000000
[  224.752347][ T4513] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c90
[  224.752348][ T4513] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0c633c10
| [  229.816886][ T4515] softirqs last disabled at (0): 0x0
| [  229.816888][ T4515] Preemption disabled at:
| [  229.816888][ T4515] vprintk_emit (kernel/printk/printk.c:2471)
| [  229.816899][ T4515] Tainted: [W]=WARN
[  229.816900][ T4515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  229.816901][ T4515] Call Trace:
[  229.816903][ T4515]  <TASK>
[  229.816904][ T4515]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  229.816909][ T4515]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  229.816911][ T4515]  __might_resched.cold (kernel/sched/core.c:9234)
[  229.816915][ T4515]  ? __module_address (kernel/module/main.c:3915)
[  229.816918][ T4515]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  229.816921][ T4515]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  229.816922][ T4515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.816926][ T4515]  __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))
[  229.816929][ T4515]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  229.816932][ T4515]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  229.816936][ T4515]  ? 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)
[  229.816937][ T4515]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  229.816939][ T4515]  put_chars (drivers/char/virtio_console.c:1176)
[  229.816941][ T4515]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  229.816942][ T4515]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  229.816944][ T4515]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  229.816947][ T4515]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  229.816950][ T4515]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  229.816951][ T4515]  ? 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)
[  229.816953][ T4515]  ? vsnprintf (lib/vsprintf.c:2900)
[  229.816956][ T4515]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  229.816958][ T4515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.816960][ T4515]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  229.816962][ T4515]  console_emit_next_record (kernel/printk/printk.c:3183)
[  229.816965][ T4515]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  229.816967][ T4515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.816968][ T4515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.816970][ T4515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.816971][ T4515]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  229.816973][ T4515]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  229.816975][ T4515]  console_flush_one_record (kernel/printk/printk.c:3268)
[  229.816977][ T4515]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  229.816980][ T4515]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  229.816982][ T4515]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  229.816983][ T4515]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  229.816985][ T4515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.816987][ T4515]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  229.816988][ T4515]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  229.816990][ T4515]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  229.816992][ T4515]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  229.816994][ T4515]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  229.816996][ T4515]  vprintk_emit (kernel/printk/printk.c:2479)
[  229.816998][ T4515]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  229.817000][ T4515]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  229.817002][ T4515]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  229.817004][ T4515]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  229.817005][ T4515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.817007][ T4515]  _printk (kernel/printk/printk.c:2504)
[  229.817010][ T4515]  ? snapshot_read.cold (user.c:?)
[  229.817012][ T4515]  ? br_multicast_flood (??:?) bridge
[  229.817024][ T4515]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  229.817027][ T4515]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  229.817028][ T4515]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  229.817030][ T4515] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  229.817039][ T4515] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  229.817046][ T4515] new_nbp (net/bridge/br_if.c:449) bridge
[  229.817054][ T4515] br_add_if (net/bridge/br_if.c:592) bridge
[  229.817060][ T4515]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  229.817064][ T4515]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  229.817065][ T4515]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  229.817068][ T4515]  ? __kernel_text_address (kernel/extable.c:79)
[  229.817070][ T4515]  do_set_master (net/core/rtnetlink.c:3071)
[  229.817073][ T4515]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  229.817074][ T4515]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  229.817076][ T4515]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  229.817077][ T4515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.817079][ T4515]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  229.817083][ T4515]  ? kasan_save_stack (mm/kasan/common.c:58)
[  229.817086][ T4515]  ? kasan_save_stack (mm/kasan/common.c:57)
[  229.817087][ T4515]  ? kasan_save_track (mm/kasan/common.c:78)
[  229.817089][ T4515]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  229.817090][ T4515]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  229.817092][ T4515]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  229.817093][ T4515]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  229.817094][ T4515]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  229.817097][ T4515]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  229.817098][ T4515]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  229.817099][ T4515]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  229.817102][ T4515]  ? ___sys_sendmsg (net/socket.c:2767)
[  229.817103][ T4515]  ? __sys_sendmsg (net/socket.c:2799)
[  229.817105][ T4515]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  229.817107][ T4515]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  229.817109][ T4515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.817111][ T4515]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  229.817112][ T4515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.817114][ T4515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.817116][ T4515]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  229.817119][ T4515]  ? __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)
[  229.817121][ T4515]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  229.817122][ T4515]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  229.817124][ T4515]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  229.817125][ T4515]  ? nla_get_range_signed (lib/nlattr.c:270)
[  229.817127][ T4515]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  229.817129][ T4515]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  229.817131][ T4515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.817133][ T4515]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  229.817134][ T4515]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  229.817135][ T4515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.817137][ T4515]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  229.817139][ T4515]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  229.817141][ T4515]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  229.817142][ T4515]  ? __kernel_text_address (kernel/extable.c:79)
[  229.817143][ T4515]  ? write_profile (profile.c:?)
[  229.817145][ T4515]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  229.817147][ T4515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.817149][ T4515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.817150][ T4515]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  229.817154][ T4515]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  229.817155][ T4515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.817157][ T4515]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  229.817158][ T4515]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  229.817160][ T4515]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  229.817161][ T4515]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  229.817163][ T4515]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  229.817165][ T4515]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  229.817167][ T4515]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  229.817168][ T4515]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  229.817169][ T4515]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  229.817171][ T4515]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  229.817173][ T4515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.817175][ T4515]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  229.817177][ T4515]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  229.817179][ T4515]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  229.817181][ T4515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.817182][ T4515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.817184][ T4515]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  229.817186][ T4515]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  229.817188][ T4515]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  229.817190][ T4515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.817191][ T4515]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  229.817193][ T4515]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  229.817195][ T4515]  ? copy_msghdr_from_user (net/socket.c:2650)
[  229.817196][ T4515]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  229.817198][ T4515]  ? move_addr_to_kernel (net/socket.c:258)
[  229.817199][ T4515]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  229.817202][ T4515]  ___sys_sendmsg (net/socket.c:2767)
[  229.817204][ T4515]  ? copy_msghdr_from_user (net/socket.c:2619)
[  229.817208][ T4515]  __sys_sendmsg (net/socket.c:2799)
[  229.817210][ T4515]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  229.817213][ T4515]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  229.817215][ T4515]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  229.817216][ T4515]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  229.817218][ T4515]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  229.817220][ T4515] RIP: 0033:0x7f73510c154e
[  229.817222][ T4515] 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
[  229.817223][ T4515] RSP: 002b:00007ffe82ef3180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  229.817227][ T4515] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f73510c154e
[  229.817228][ T4515] RDX: 0000000000000000 RSI: 00007ffe82ef3230 RDI: 0000000000000005
[  229.817229][ T4515] RBP: 00007ffe82ef3190 R08: 0000000000000000 R09: 0000000000000000
[  229.817230][ T4515] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915c95
[  229.817231][ T4515] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe82ef38f0
| [  236.070797][   T12] softirqs last disabled at (33442): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323)
| [  236.070799][   T12] Preemption disabled at:
| [  236.070800][   T12] vprintk_emit (kernel/printk/printk.c:2471)
| [  236.070811][   T12] Tainted: [W]=WARN
[  236.070812][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  236.070814][   T12] Workqueue: netns cleanup_net
[  236.070820][   T12] Call Trace:
[  236.070821][   T12]  <TASK>
[  236.070823][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  236.070829][   T12]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  236.070831][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[  236.070835][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  236.070838][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.070842][   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))
[  236.070853][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  236.070856][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  236.070859][   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)
[  236.070861][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  236.070863][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[  236.070864][   T12]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  236.070866][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  236.070868][   T12]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  236.070870][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  236.070874][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  236.070875][   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)
[  236.070876][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  236.070878][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.070880][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.070881][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  236.070883][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[  236.070886][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  236.070888][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.070889][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.070891][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.070893][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  236.070894][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  236.070896][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[  236.070899][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  236.070901][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  236.070903][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  236.070904][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  236.070906][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.070908][   T12]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  236.070909][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  236.070910][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  236.070912][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  236.070914][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  236.070916][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[  236.070918][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  236.070920][   T12]  ? process_one_work (kernel/workqueue.c:3387)
[  236.070923][   T12]  ? kthread (kernel/kthread.c:436)
[  236.070925][   T12]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[  236.070927][   T12]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[  236.070930][   T12]  _printk (kernel/printk/printk.c:2504)
[  236.070933][   T12]  ? snapshot_read.cold (user.c:?)
[  236.070935][   T12]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  236.070938][   T12]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  236.070940][   T12]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  236.070942][   T12]  ? netdev_notice (net/core/dev.c:13194)
[  236.070944][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.070946][   T12]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  236.070947][   T12]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  236.070950][   T12]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  236.070951][   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)
[  236.070954][   T12]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  236.070957][   T12]  dev_set_allmulti (net/core/dev_api.c:315)
[  236.070960][   T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  236.070973][   T12] br_dev_delete (net/bridge/br_if.c:387) bridge
[  236.070980][   T12] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[  236.070987][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[  236.070989][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[  236.070991][   T12]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  236.070995][   T12]  cleanup_net (net/core/net_namespace.c:706)
[  236.070996][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  236.070998][   T12]  ? update_load_avg (kernel/sched/fair.c:5864)
[  236.071000][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  236.071002][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  236.071004][   T12]  process_one_work (kernel/workqueue.c:3387)
[  236.071007][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[  236.071009][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  236.071011][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[  236.071014][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  236.071016][   T12]  kthread (kernel/kthread.c:436)
[  236.071018][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  236.071019][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[  236.071021][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  236.071023][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[  236.071024][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  236.071027][   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
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__fib6_clean_all:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars