======================================
| [    9.369022][  T187] softirqs last disabled at (24586): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.369024][  T187] Preemption disabled at:
| [    9.369025][  T187] 0x0
| [    9.369035][  T187] Tainted: [W]=WARN
[    9.369036][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.369037][  T187] Call Trace:
[    9.369039][  T187]  <TASK>
[    9.369041][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.369047][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.369051][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.369055][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.369060][  T187]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.369062][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.369067][  T187]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.369069][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.369072][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.369075][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.369076][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.369081][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.369086][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.369092][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.369094][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.369096][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.369100][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.369103][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.369105][  T187]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.369108][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.369110][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.369114][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.369118][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.369120][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.369125][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.369128][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.369129][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.369131][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.369135][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.369137][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.369140][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.369143][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.369147][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.369150][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.369154][  T187]  ? snapshot_read.cold (user.c:?)
[    9.369157][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.369159][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.369163][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.369165][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.369169][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.369171][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.369174][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.369177][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.369180][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.369182][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.369184][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.369187][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.369190][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.369192][  T187] RIP: 0033:0x7fe508f681b8
[    9.369194][  T187] Code: Unable to access opcode bytes at 0x7fe508f6818e.

Code starting with the faulting instruction
===========================================
[    9.369195][  T187] RSP: 002b:00007ffc94300f48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.369198][  T187] RAX: ffffffffffffffda RBX: 00007fe509098f88 RCX: 00007fe508f681b8
[    9.369199][  T187] RDX: 00007fe508cb2fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.369200][  T187] RBP: 00007ffc94300fa0 R08: 0000000000000000 R09: 0000000000008010
[    9.369201][  T187] R10: 00007ffc94300d60 R11: 0000000000000246 R12: 0000000000000001
[    9.369202][  T187] R13: 0000000000000000 R14: 00007fe509097680 R15: 00007fe509098fa0
| [   11.449502][  T267] softirqs last disabled at (11242): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.449504][  T267] Preemption disabled at:
| [   11.449505][  T267] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.449514][  T267] Tainted: [W]=WARN
[   11.449515][  T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.449517][  T267] Call Trace:
[   11.449518][  T267]  <TASK>
[   11.449520][  T267]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.449525][  T267]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.449527][  T267]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.449532][  T267]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.449536][  T267]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.449541][  T267]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.449543][  T267]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.449549][  T267]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.449551][  T267]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.449554][  T267]  put_chars (drivers/char/virtio_console.c:1176)
[   11.449557][  T267]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.449561][  T267]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.449565][  T267]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.449568][  T267]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.449569][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.449571][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.449575][  T267]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.449577][  T267]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.449580][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.449584][  T267]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.449587][  T267]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.449591][  T267]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.449593][  T267]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.449596][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.449598][  T267]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.449602][  T267]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.449606][  T267]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.449608][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.449613][  T267]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.449615][  T267]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.449617][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.449619][  T267]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.449623][  T267]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.449625][  T267]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.449628][  T267]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.449631][  T267]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.449634][  T267]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.449635][  T267]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.449640][  T267]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.449643][  T267]  _printk (kernel/printk/printk.c:2504)
[   11.449646][  T267]  ? snapshot_read.cold (user.c:?)
[   11.449650][  T267]  ? br_multicast_flood (??:?) bridge
[   11.449662][  T267]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.449664][  T267]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.449665][  T267]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.449669][  T267] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.449679][  T267] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.449687][  T267] new_nbp (net/bridge/br_if.c:449) bridge
[   11.449696][  T267] br_add_if (net/bridge/br_if.c:592) bridge
[   11.449703][  T267]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.449707][  T267]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.449710][  T267]  ? __kernel_text_address (kernel/extable.c:79)
[   11.449714][  T267]  do_set_master (net/core/rtnetlink.c:3071)
[   11.449718][  T267]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.449721][  T267]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.449724][  T267]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.449725][  T267]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.449728][  T267]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.449731][  T267]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.449734][  T267]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.449735][  T267]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.449738][  T267]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.449741][  T267]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.449742][  T267]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.449745][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.449747][  T267]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.449749][  T267]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.449754][  T267]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.449756][  T267]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.449758][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.449761][  T267]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.449762][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.449764][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.449766][  T267]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.449770][  T267]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.449772][  T267]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.449774][  T267]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.449777][  T267]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.449778][  T267]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.449783][  T267]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.449788][  T267]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.449793][  T267]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.449795][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.449799][  T267]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.449801][  T267]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.449803][  T267]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.449804][  T267]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.449808][  T267]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.449810][  T267]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.449813][  T267]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.449814][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.449818][  T267]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.449820][  T267]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.449823][  T267]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.449825][  T267]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.449828][  T267]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.449834][  T267]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.449835][  T267]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.449839][  T267]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.449843][  T267]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.449845][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.449849][  T267]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.449853][  T267]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.449856][  T267]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.449862][  T267]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.449864][  T267]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.449866][  T267]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.449868][  T267]  ? move_addr_to_kernel (net/socket.c:258)
[   11.449875][  T267]  ___sys_sendmsg (net/socket.c:2767)
[   11.449877][  T267]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.449892][  T267]  __sys_sendmsg (net/socket.c:2799)
[   11.449895][  T267]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.449901][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.449904][  T267]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.449907][  T267]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.449910][  T267]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.449912][  T267] RIP: 0033:0x7f79c45a554e
[   11.449915][  T267] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.449917][  T267] RSP: 002b:00007ffcaa208d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.449920][  T267] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f79c45a554e
[   11.449922][  T267] RDX: 0000000000000000 RSI: 00007ffcaa208e20 RDI: 0000000000000005
[   11.449923][  T267] RBP: 00007ffcaa208d80 R08: 0000000000000000 R09: 0000000000000000
[   11.449923][  T267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9107df
[   11.449924][  T267] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcaa2094e0
| [   12.793007][  T316] softirqs last disabled at (18898): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.793010][  T316] Preemption disabled at:
| [   12.793011][  T316] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.793020][  T316] Tainted: [W]=WARN
[   12.793021][  T316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.793022][  T316] Call Trace:
[   12.793024][  T316]  <TASK>
[   12.793025][  T316]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.793031][  T316]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.793033][  T316]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.793037][  T316]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.793041][  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)
[   12.793046][  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))
[   12.793048][  T316]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.793054][  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)
[   12.793056][  T316]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.793059][  T316]  put_chars (drivers/char/virtio_console.c:1176)
[   12.793061][  T316]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.793063][  T316]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.793066][  T316]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.793070][  T316]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.793072][  T316]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.793076][  T316]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.793079][  T316]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.793080][  T316]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.793082][  T316]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.793086][  T316]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.793088][  T316]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.793091][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.793093][  T316]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.793097][  T316]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.793101][  T316]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.793103][  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))
[   12.793106][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.793108][  T316]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.793112][  T316]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.793116][  T316]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.793118][  T316]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.793123][  T316]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.793126][  T316]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.793127][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.793130][  T316]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.793133][  T316]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.793135][  T316]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.793138][  T316]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.793142][  T316]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.793144][  T316]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.793147][  T316]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.793150][  T316]  _printk (kernel/printk/printk.c:2504)
[   12.793154][  T316]  ? snapshot_read.cold (user.c:?)
[   12.793158][  T316]  ? br_multicast_flood (??:?) bridge
[   12.793170][  T316]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.793172][  T316]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.793173][  T316]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.793177][  T316] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.793187][  T316] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.793195][  T316] new_nbp (net/bridge/br_if.c:449) bridge
[   12.793204][  T316] br_add_if (net/bridge/br_if.c:592) bridge
[   12.793211][  T316]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.793215][  T316]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.793218][  T316]  ? __kernel_text_address (kernel/extable.c:79)
[   12.793222][  T316]  do_set_master (net/core/rtnetlink.c:3071)
[   12.793226][  T316]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.793229][  T316]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.793232][  T316]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.793234][  T316]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.793235][  T316]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.793239][  T316]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.793241][  T316]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.793243][  T316]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.793245][  T316]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.793248][  T316]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.793250][  T316]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.793252][  T316]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.793254][  T316]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.793257][  T316]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.793261][  T316]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.793263][  T316]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.793266][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.793268][  T316]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.793269][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.793271][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.793273][  T316]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.793277][  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)
[   12.793280][  T316]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.793282][  T316]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.793285][  T316]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.793287][  T316]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.793292][  T316]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.793297][  T316]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.793302][  T316]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.793304][  T316]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.793308][  T316]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.793310][  T316]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.793312][  T316]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.793314][  T316]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.793317][  T316]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.793319][  T316]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.793322][  T316]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.793324][  T316]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.793328][  T316]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.793330][  T316]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.793333][  T316]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.793335][  T316]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.793338][  T316]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.793343][  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))
[   12.793345][  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))
[   12.793349][  T316]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.793353][  T316]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.793355][  T316]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.793359][  T316]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.793363][  T316]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.793367][  T316]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.793372][  T316]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.793374][  T316]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.793376][  T316]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.793378][  T316]  ? move_addr_to_kernel (net/socket.c:258)
[   12.793385][  T316]  ___sys_sendmsg (net/socket.c:2767)
[   12.793388][  T316]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.793403][  T316]  __sys_sendmsg (net/socket.c:2799)
[   12.793406][  T316]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.793412][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.793415][  T316]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.793417][  T316]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.793420][  T316]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.793423][  T316] RIP: 0033:0x7f02f553954e
[   12.793426][  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
[   12.793428][  T316] RSP: 002b:00007ffd198fd240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.793431][  T316] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f02f553954e
[   12.793432][  T316] RDX: 0000000000000000 RSI: 00007ffd198fd2f0 RDI: 0000000000000005
[   12.793433][  T316] RBP: 00007ffd198fd250 R08: 0000000000000000 R09: 0000000000000000
[   12.793434][  T316] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9107e1
[   12.793434][  T316] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd198fd9b0
| [   13.931223][  T360] softirqs last disabled at (23876): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.931226][  T360] Preemption disabled at:
| [   13.931226][  T360] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.931235][  T360] Tainted: [W]=WARN
[   13.931236][  T360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.931238][  T360] Call Trace:
[   13.931239][  T360]  <TASK>
[   13.931241][  T360]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.931247][  T360]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.931249][  T360]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.931254][  T360]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.931258][  T360]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.931262][  T360]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.931265][  T360]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.931270][  T360]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.931273][  T360]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.931276][  T360]  put_chars (drivers/char/virtio_console.c:1176)
[   13.931278][  T360]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.931281][  T360]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.931284][  T360]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.931288][  T360]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.931291][  T360]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.931294][  T360]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.931297][  T360]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.931299][  T360]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.931300][  T360]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.931304][  T360]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.931306][  T360]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.931310][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.931312][  T360]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.931316][  T360]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.931320][  T360]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.931322][  T360]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.931325][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.931327][  T360]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.931331][  T360]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.931336][  T360]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.931338][  T360]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.931343][  T360]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.931346][  T360]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.931347][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.931350][  T360]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.931354][  T360]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.931355][  T360]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.931359][  T360]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.931363][  T360]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.931365][  T360]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.931368][  T360]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.931372][  T360]  _printk (kernel/printk/printk.c:2504)
[   13.931376][  T360]  ? snapshot_read.cold (user.c:?)
[   13.931379][  T360]  ? br_multicast_flood (??:?) bridge
[   13.931392][  T360]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.931394][  T360]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.931395][  T360]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.931399][  T360] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.931409][  T360] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.931418][  T360] new_nbp (net/bridge/br_if.c:449) bridge
[   13.931427][  T360] br_add_if (net/bridge/br_if.c:592) bridge
[   13.931434][  T360]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.931438][  T360]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.931441][  T360]  ? __kernel_text_address (kernel/extable.c:79)
[   13.931445][  T360]  do_set_master (net/core/rtnetlink.c:3071)
[   13.931449][  T360]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.931453][  T360]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.931456][  T360]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.931457][  T360]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.931459][  T360]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.931462][  T360]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.931465][  T360]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.931467][  T360]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.931469][  T360]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.931472][  T360]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.931474][  T360]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.931477][  T360]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.931479][  T360]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.931482][  T360]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.931486][  T360]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.931488][  T360]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.931493][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.931495][  T360]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.931497][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.931498][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.931501][  T360]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.931505][  T360]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   13.931508][  T360]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.931510][  T360]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.931513][  T360]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.931515][  T360]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.931520][  T360]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.931525][  T360]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.931530][  T360]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.931532][  T360]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.931537][  T360]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.931539][  T360]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.931541][  T360]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.931542][  T360]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.931546][  T360]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.931548][  T360]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.931551][  T360]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.931552][  T360]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.931557][  T360]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.931559][  T360]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.931562][  T360]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.931564][  T360]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.931567][  T360]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.931573][  T360]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.931574][  T360]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.931579][  T360]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.931582][  T360]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.931585][  T360]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.931589][  T360]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.931593][  T360]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.931597][  T360]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.931602][  T360]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.931604][  T360]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.931607][  T360]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.931608][  T360]  ? move_addr_to_kernel (net/socket.c:258)
[   13.931616][  T360]  ___sys_sendmsg (net/socket.c:2767)
[   13.931619][  T360]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.931634][  T360]  __sys_sendmsg (net/socket.c:2799)
[   13.931637][  T360]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.931643][  T360]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.931647][  T360]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.931649][  T360]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.931652][  T360]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.931655][  T360] RIP: 0033:0x7fd7a12af54e
[   13.931658][  T360] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.931660][  T360] RSP: 002b:00007ffc5558ed30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.931663][  T360] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd7a12af54e
[   13.931664][  T360] RDX: 0000000000000000 RSI: 00007ffc5558ede0 RDI: 0000000000000005
[   13.931665][  T360] RBP: 00007ffc5558ed40 R08: 0000000000000000 R09: 0000000000000000
[   13.931666][  T360] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9107e2
[   13.931667][  T360] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5558f4a0
| [   21.256881][  T442] softirqs last disabled at (32277): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   21.256883][  T442] Preemption disabled at:
| [   21.256884][  T442] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.256893][  T442] Tainted: [W]=WARN
[   21.256894][  T442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.256896][  T442] Call Trace:
[   21.256898][  T442]  <TASK>
[   21.256899][  T442]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.256905][  T442]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.256907][  T442]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.256911][  T442]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.256915][  T442]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   21.256920][  T442]  __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))
[   21.256922][  T442]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.256928][  T442]  ? 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)
[   21.256931][  T442]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.256934][  T442]  put_chars (drivers/char/virtio_console.c:1176)
[   21.256936][  T442]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   21.256938][  T442]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.256940][  T442]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.256944][  T442]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.256948][  T442]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.256950][  T442]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.256956][  T442]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.256960][  T442]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.256962][  T442]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   21.256965][  T442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.256968][  T442]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.256971][  T442]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.256975][  T442]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.256977][  T442]  ? 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))
[   21.256980][  T442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.256982][  T442]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.256986][  T442]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.256990][  T442]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.256992][  T442]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.256996][  T442]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.256999][  T442]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.257001][  T442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.257003][  T442]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.257007][  T442]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.257008][  T442]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.257012][  T442]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.257016][  T442]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.257022][  T442]  ? 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
[   21.257025][  T442]  _printk (kernel/printk/printk.c:2504)
[   21.257029][  T442]  ? snapshot_read.cold (user.c:?)
[   21.257035][  T442]  ? 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)
[   21.257038][  T442] gact_init_module (net/sched/act_gact.c:180) act_gact
[   21.257040][  T442]  do_one_initcall (init/main.c:1357)
[   21.257043][  T442]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   21.257047][  T442]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   21.257050][  T442]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   21.257055][  T442]  do_init_module (kernel/module/main.c:3117)
[   21.257059][  T442]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   21.257063][  T442]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   21.257066][  T442]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   21.257070][  T442]  load_module (kernel/module/main.c:3593)
[   21.257077][  T442]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   21.257081][  T442]  ? __ia32_sys_fsconfig (??:?)
[   21.257083][  T442]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   21.257087][  T442]  ? backing_file_read_iter (fs/backing-file.c:211)
[   21.257090][  T442]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.257094][  T442]  init_module_from_file (kernel/module/main.c:3790)
[   21.257097][  T442]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   21.257105][  T442]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   21.257108][  T442]  ? 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)
[   21.257111][  T442]  idempotent_init_module (kernel/module/main.c:3802)
[   21.257115][  T442]  ? init_module_from_file (kernel/module/main.c:3791)
[   21.257121][  T442]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.257123][  T442]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   21.257128][  T442]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   21.257130][  T442]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.257134][  T442]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   21.257136][  T442]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   21.257139][  T442]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.257141][  T442] RIP: 0033:0x7f6803e5f37d
[   21.257144][  T442] 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
[   21.257146][  T442] RSP: 002b:00007ffd5d352d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   21.257149][  T442] RAX: ffffffffffffffda RBX: 00005611d77db810 RCX: 00007f6803e5f37d
[   21.257150][  T442] RDX: 0000000000000000 RSI: 00005611afc86ffd RDI: 0000000000000000
[   21.257151][  T442] RBP: 00007ffd5d352e30 R08: 0000000000000000 R09: 0000000000000000
[   21.257152][  T442] R10: 0000000000000000 R11: 0000000000000246 R12: 00005611afc86ffd
[   21.257152][  T442] R13: 00005611d77db960 R14: 0000000000040000 R15: 0000000000000000
| [   26.980908][    C0] softirqs last disabled at (852483): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.980909][    C0] Preemption disabled at:
| [   26.980910][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   26.980920][    C0] Tainted: [W]=WARN
[   26.980921][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.980923][    C0] Call Trace:
[   26.980925][    C0]  <IRQ>
[   26.980926][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.980932][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   26.980933][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.980938][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.980941][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.980944][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.980947][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.980951][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.980954][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.980965][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.980967][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.980969][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   26.980971][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.980973][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.980976][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.980979][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.980981][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.980983][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.980985][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.980987][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.980989][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.980991][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.980993][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.980995][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.980996][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.980999][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.981001][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.981003][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.981005][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.981006][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.981008][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.981009][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.981011][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.981013][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.981016][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.981018][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.981020][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.981022][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.981023][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   26.981028][    C0]  _printk (kernel/printk/printk.c:2504)
[   26.981031][    C0]  ? snapshot_read.cold (user.c:?)
[   26.981033][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.981037][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.981039][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.981041][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.981044][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.981047][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.981049][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.981050][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.981053][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.981055][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.981067][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.981069][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.981071][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.981077][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.981079][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.981085][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.981092][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.981098][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.981101][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.981103][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.981107][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.981109][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.981110][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.981113][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.981114][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.981122][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.981124][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.981126][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.981129][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.981131][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.981132][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.981135][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.981136][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.981138][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.981140][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.981142][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.981143][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.981145][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.981148][    C0]  </IRQ>
[   26.981149][    C0]  <TASK>
[   26.981149][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.981151][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.981153][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.981156][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.981158][    C0] RSP: 0018:ffffffff9b007cf8 EFLAGS: 00000296
[   26.981162][    C0] RAX: 00000000000d0201 RBX: ffffffff9b01c600 RCX: ffffffff980f0307
[   26.981163][    C0] RDX: ffffffff9b01c600 RSI: ffffffff9ae38b01 RDI: ffffffff9a88d8e0
[   26.981164][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.981165][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3600fa2
[   26.981165][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.981167][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.981170][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.981172][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.981173][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.981175][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.981177][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.981178][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.981181][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.981183][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.981185][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.981186][    C0]  rest_init (init/main.c:727)
[   26.981188][    C0]  ? __cpuidle_text_end (??:?)
[   26.981191][    C0]  ? rest_init (init/main.c:727)
[   26.981193][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.981197][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.981199][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.981201][    C0]  start_kernel (init/main.c:1185)
[   26.981203][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.981205][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.981207][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.046676][    C0]
| [   27.046750][    C0]
| [   27.046750][    C0] stack backtrace:
| [   27.046998][    C0] Tainted: [W]=WARN
[   27.046999][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.047000][    C0] Call Trace:
[   27.047001][    C0]  <IRQ>
[   27.047002][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.047005][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.047009][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.047012][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.047014][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.047015][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.047017][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.047019][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.047026][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.047030][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.047032][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.047038][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.047040][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.047047][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.047054][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.047060][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.047062][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.047064][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.047067][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.047069][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.047071][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.047073][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.047075][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.047082][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.047084][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.047087][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.047089][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.047091][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.047093][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.047095][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.047097][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.047099][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.047100][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.047102][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.047104][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.047105][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.047107][    C0]  </IRQ>
[   27.047108][    C0]  <TASK>
[   27.047108][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.047110][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.047112][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.047114][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.047115][    C0] RSP: 0018:ffffffff9b007cf8 EFLAGS: 00000296
[   27.047117][    C0] RAX: 00000000000d0201 RBX: ffffffff9b01c600 RCX: ffffffff980f0307
[   27.047118][    C0] RDX: ffffffff9b01c600 RSI: ffffffff9ae38b01 RDI: ffffffff9a88d8e0
[   27.047119][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.047120][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3600fa2
[   27.047121][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.047123][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.047125][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.047126][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.047128][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.047130][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.047131][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.047133][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.047135][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.047138][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.047139][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.047140][    C0]  rest_init (init/main.c:727)
[   27.047142][    C0]  ? __cpuidle_text_end (??:?)
[   27.047145][    C0]  ? rest_init (init/main.c:727)
[   27.047147][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.047151][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.047153][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.047155][    C0]  start_kernel (init/main.c:1185)
[   27.047156][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.047158][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.047160][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   68.015089][  T718] softirqs last disabled at (0): 0x0
| [   68.015091][  T718] Preemption disabled at:
| [   68.015092][  T718] 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))
| [   68.015102][  T718] Tainted: [W]=WARN
[   68.015103][  T718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.015105][  T718] Call Trace:
[   68.015106][  T718]  <TASK>
[   68.015108][  T718]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   68.015114][  T718]  ? 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))
[   68.015115][  T718]  __might_resched.cold (kernel/sched/core.c:9234)
[   68.015119][  T718]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   68.015122][  T718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.015126][  T718]  __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))
[   68.015129][  T718]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   68.015132][  T718]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   68.015136][  T718]  ? 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)
[   68.015137][  T718]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   68.015139][  T718]  put_chars (drivers/char/virtio_console.c:1176)
[   68.015141][  T718]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   68.015142][  T718]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   68.015145][  T718]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   68.015147][  T718]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   68.015150][  T718]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   68.015152][  T718]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   68.015153][  T718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.015155][  T718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.015156][  T718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.015159][  T718]  console_emit_next_record (kernel/printk/printk.c:3183)
[   68.015161][  T718]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   68.015163][  T718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.015165][  T718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.015166][  T718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.015168][  T718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.015170][  T718]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   68.015171][  T718]  console_flush_one_record (kernel/printk/printk.c:3268)
[   68.015173][  T718]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   68.015176][  T718]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   68.015178][  T718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.015179][  T718]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   68.015181][  T718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.015182][  T718]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.015184][  T718]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   68.015185][  T718]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   68.015187][  T718]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   68.015189][  T718]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   68.015191][  T718]  vprintk_emit (kernel/printk/printk.c:2479)
[   68.015194][  T718]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   68.015198][  T718]  _printk (kernel/printk/printk.c:2504)
[   68.015202][  T718]  ? snapshot_read.cold (user.c:?)
[   68.015205][  T718]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   68.015207][  T718]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   68.015209][  T718]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   68.015211][  T718]  ? netdev_notice (net/core/dev.c:13194)
[   68.015212][  T718]  ? kasan_save_track (mm/kasan/common.c:78)
[   68.015215][  T718]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   68.015217][  T718]  ? __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))
[   68.015219][  T718]  ? 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)
[   68.015222][  T718]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   68.015225][  T718]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   68.015228][  T718]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[   68.015229][  T718]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[   68.015232][  T718]  ? __nla_parse (lib/nlattr.c:732)
[   68.015235][  T718]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[   68.015236][  T718]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.015238][  T718]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   68.015239][  T718]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[   68.015240][  T718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.015242][  T718]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   68.015245][  T718]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   68.015247][  T718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.015249][  T718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.015250][  T718]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   68.015253][  T718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.015255][  T718]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   68.015257][  T718]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.015258][  T718]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   68.015261][  T718]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   68.015263][  T718]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   68.015266][  T718]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.015268][  T718]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.015269][  T718]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.015270][  T718]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   68.015273][  T718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.015275][  T718]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.015276][  T718]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.015278][  T718]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.015280][  T718]  ? next_uptodate_folio (mm/filemap.c:3747)
[   68.015283][  T718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.015285][  T718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.015287][  T718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.015289][  T718]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   68.015291][  T718]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   68.015292][  T718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.015294][  T718]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.015296][  T718]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   68.015298][  T718]  ? copy_msghdr_from_user (net/socket.c:2650)
[   68.015300][  T718]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   68.015301][  T718]  ? move_addr_to_kernel (net/socket.c:258)
[   68.015304][  T718]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   68.015306][  T718]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.015308][  T718]  ___sys_sendmsg (net/socket.c:2767)
[   68.015310][  T718]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   68.015312][  T718]  ? copy_msghdr_from_user (net/socket.c:2619)
[   68.015314][  T718]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   68.015318][  T718]  __sys_sendmsg (net/socket.c:2799)
[   68.015320][  T718]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   68.015323][  T718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.015324][  T718]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.015326][  T718]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   68.015329][  T718]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   68.015332][  T718]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.015333][  T718] RIP: 0033:0x7faff578b54e
[   68.015335][  T718] 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
[   68.015337][  T718] RSP: 002b:00007fff0552f980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.015340][  T718] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007faff578b54e
[   68.015342][  T718] RDX: 0000000000000000 RSI: 00007fff0552fa30 RDI: 0000000000000005
[   68.015343][  T718] RBP: 00007fff0552f990 R08: 0000000000000000 R09: 0000000000000000
[   68.015345][  T718] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910819
[   68.015346][  T718] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   78.336628][ T1207] softirqs last disabled at (0): 0x0
| [   78.336630][ T1207] Preemption disabled at:
| [   78.336631][ T1207] 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))
| [   78.336642][ T1207] Tainted: [W]=WARN
[   78.336643][ T1207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   78.336644][ T1207] Call Trace:
[   78.336646][ T1207]  <TASK>
[   78.336647][ T1207]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   78.336653][ T1207]  ? 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))
[   78.336654][ T1207]  __might_resched.cold (kernel/sched/core.c:9234)
[   78.336658][ T1207]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   78.336662][ T1207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.336666][ T1207]  __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))
[   78.336669][ T1207]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   78.336672][ T1207]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   78.336676][ T1207]  ? 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)
[   78.336678][ T1207]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   78.336679][ T1207]  put_chars (drivers/char/virtio_console.c:1176)
[   78.336682][ T1207]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   78.336683][ T1207]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   78.336686][ T1207]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   78.336690][ T1207]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   78.336691][ T1207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.336693][ T1207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.336695][ T1207]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.336697][ T1207]  console_emit_next_record (kernel/printk/printk.c:3183)
[   78.336699][ T1207]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   78.336701][ T1207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.336703][ T1207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.336705][ T1207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.336706][ T1207]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.336708][ T1207]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   78.336710][ T1207]  console_flush_one_record (kernel/printk/printk.c:3268)
[   78.336712][ T1207]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   78.336715][ T1207]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   78.336717][ T1207]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.336718][ T1207]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   78.336720][ T1207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.336721][ T1207]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.336723][ T1207]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   78.336724][ T1207]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   78.336726][ T1207]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   78.336728][ T1207]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   78.336730][ T1207]  vprintk_emit (kernel/printk/printk.c:2479)
[   78.336733][ T1207]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   78.336734][ T1207]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   78.336737][ T1207]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[   78.336739][ T1207]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   78.336741][ T1207]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   78.336742][ T1207]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   78.336745][ T1207]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   78.336746][ T1207]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   78.336748][ T1207]  _printk (kernel/printk/printk.c:2504)
[   78.336751][ T1207]  ? snapshot_read.cold (user.c:?)
[   78.336753][ T1207]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   78.336756][ T1207]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   78.336758][ T1207]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   78.336760][ T1207]  ? netdev_notice (net/core/dev.c:13194)
[   78.336762][ T1207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.336763][ T1207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.336765][ T1207]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   78.336768][ T1207]  ? 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)
[   78.336769][ T1207]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   78.336771][ T1207]  ? 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)
[   78.336774][ T1207]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   78.336777][ T1207]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   78.336780][ T1207]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   78.336782][ T1207]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   78.336783][ T1207]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   78.336785][ T1207]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   78.336786][ T1207]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   78.336787][ T1207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.336789][ T1207]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   78.336792][ T1207]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   78.336794][ T1207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.336796][ T1207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.336798][ T1207]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   78.336801][ T1207]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.336803][ T1207]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   78.336805][ T1207]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   78.336806][ T1207]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   78.336809][ T1207]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   78.336813][ T1207]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   78.336814][ T1207]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   78.336816][ T1207]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.336817][ T1207]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   78.336819][ T1207]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   78.336821][ T1207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.336823][ T1207]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.336825][ T1207]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   78.336827][ T1207]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   78.336828][ T1207]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[   78.336831][ T1207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.336833][ T1207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.336834][ T1207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.336836][ T1207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.336838][ T1207]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   78.336840][ T1207]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   78.336842][ T1207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.336844][ T1207]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.336846][ T1207]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   78.336849][ T1207]  ? copy_msghdr_from_user (net/socket.c:2650)
[   78.336850][ T1207]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   78.336852][ T1207]  ? move_addr_to_kernel (net/socket.c:258)
[   78.336854][ T1207]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   78.336857][ T1207]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.336859][ T1207]  ___sys_sendmsg (net/socket.c:2767)
[   78.336860][ T1207]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   78.336863][ T1207]  ? copy_msghdr_from_user (net/socket.c:2619)
[   78.336864][ T1207]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   78.336869][ T1207]  __sys_sendmsg (net/socket.c:2799)
[   78.336871][ T1207]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   78.336874][ T1207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.336876][ T1207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.336878][ T1207]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   78.336881][ T1207]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   78.336883][ T1207]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   78.336884][ T1207] RIP: 0033:0x7fb2dbda654e
[   78.336886][ T1207] 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
[   78.336888][ T1207] RSP: 002b:00007fffeaa86bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   78.336892][ T1207] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb2dbda654e
[   78.336893][ T1207] RDX: 0000000000000000 RSI: 00007fffeaa86c80 RDI: 0000000000000005
[   78.336894][ T1207] RBP: 00007fffeaa86be0 R08: 0000000000000000 R09: 0000000000000000
[   78.336895][ T1207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910823
[   78.336896][ T1207] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   94.968827][    C2] softirqs last disabled at (0): 0x0
| [   94.968828][    C2] Preemption disabled at:
| [   94.968829][    C2] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   94.968841][    C2] Tainted: [W]=WARN
[   94.968842][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   94.968843][    C2] Call Trace:
[   94.968845][    C2]  <IRQ>
[   94.968846][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   94.968851][    C2]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   94.968853][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   94.968857][    C2]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   94.968860][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   94.968863][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.968866][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   94.968870][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   94.968872][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   94.968876][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   94.968877][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   94.968879][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   94.968881][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   94.968883][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   94.968886][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   94.968889][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   94.968890][    C2]  ? vsnprintf (lib/vsprintf.c:2900)
[   94.968893][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   94.968895][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.968897][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.968899][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   94.968901][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   94.968903][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.968905][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.968907][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.968908][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   94.968910][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   94.968912][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   94.968914][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   94.968917][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   94.968918][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   94.968920][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   94.968921][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.968923][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   94.968924][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   94.968926][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   94.968928][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   94.968930][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   94.968932][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   94.968936][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   94.968938][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   94.968940][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.968941][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   94.968943][    C2]  _printk (kernel/printk/printk.c:2504)
[   94.968946][    C2]  ? snapshot_read.cold (user.c:?)
[   94.968948][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   94.968951][    C2]  ? idr_get_free (??:?)
[   94.968953][    C2]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   94.968956][    C2] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1640 (discriminator 3)) vxlan
[   94.968963][    C2] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[   94.968968][    C2]  ? __fib6_rule_action (./include/net/ip6_fib.h:670 net/ipv6/fib6_rules.c:240)
[   94.968971][    C2]  ? udp6_lib_lookup2 (net/ipv6/udp.c:248)
[   94.968975][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   94.968978][    C2]  ? __udp6_lib_lookup (net/ipv6/udp.c:392)
[   94.968980][    C2]  ? ip6_pol_route (./include/linux/list.h:1015)
[   94.968983][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.968985][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   94.968988][    C2]  ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[   94.968989][    C2]  udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[   94.968991][    C2]  udp6_unicast_rcv_skb (net/ipv6/udp.c:1029)
[   94.968993][    C2]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[   94.968996][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   94.968999][    C2]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[   94.969001][    C2]  ? ip6_input (./include/linux/rcupdate.h:850 net/ipv6/ip6_input.c:544)
[   94.969003][    C2]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[   94.969004][    C2]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[   94.969006][    C2]  ? ip6_rcv_core (./include/linux/rcupdate.h:882 net/ipv6/ip6_input.c:328)
[   94.969008][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   94.969009][    C2]  ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4))
[   94.969011][    C2]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[   94.969014][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   94.969015][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   94.969018][    C2]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   94.969020][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   94.969022][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.969024][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.969026][    C2]  process_backlog (net/core/dev.c:6728)
[   94.969034][    C2]  __napi_poll (net/core/dev.c:7787)
[   94.969037][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   94.969040][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   94.969041][    C2]  ? enqueue_task_fair (./arch/x86/include/asm/jump_label.h:37 ./include/linux/jump_label.h:206 kernel/sched/features.h:69 kernel/sched/sched.h:3178 kernel/sched/fair.c:7824 kernel/sched/fair.c:8060)
[   94.969044][    C2]  ? wakeup_preempt (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/thread_info.h:133 ./include/linux/sched.h:2102 ./include/linux/sched.h:2121 kernel/sched/core.c:2310)
[   94.969046][    C2]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   94.969048][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.969050][    C2]  handle_softirqs (kernel/softirq.c:645)
[   94.969053][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   94.969055][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.969056][    C2]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   94.969059][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   94.969061][    C2]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   94.969063][    C2]  </IRQ>
[   94.969063][    C2]  <TASK>
[   94.969064][    C2]  __local_bh_enable_ip (kernel/softirq.c:473)
[   94.969065][    C2]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   94.969067][    C2]  ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272)
[   94.969072][    C2]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   94.969073][    C2]  ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265)
[   94.969076][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   94.969080][    C2]  packet_snd (net/packet/af_packet.c:3110)
[   94.969083][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   94.969085][    C2]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   94.969086][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.969088][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   94.969089][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   94.969091][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.969093][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   94.969094][    C2]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   94.969098][    C2]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   94.969101][    C2]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   94.969103][    C2]  ? sock_ioctl (net/socket.c:1446)
[   94.969106][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   94.969108][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   94.969110][    C2]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   94.969111][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   94.969113][    C2]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   94.969114][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   94.969115][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   94.969117][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   94.969119][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   94.969121][    C2] RIP: 0033:0x7fb16ff5654e
[   94.969123][    C2] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   94.969125][    C2] RSP: 002b:00007ffd697f0d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   94.969129][    C2] RAX: ffffffffffffffda RBX: 00005635ec38dde2 RCX: 00007fb16ff5654e
[   94.969131][    C2] RDX: 000000000000007f RSI: 00005635ec38dde2 RDI: 0000000000000005
[   94.969131][    C2] RBP: 00007ffd697f0da0 R08: 00007ffd697f0df0 R09: 0000000000000014
[   94.969132][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00005635ec38d830
[   94.969133][    C2] R13: 000000000000007f R14: 0000000000000005 R15: 00005635ec38d830
| [  141.283829][    C0] softirqs last disabled at (0): 0x0
| [  141.283831][    C0] Preemption disabled at:
| [  141.283832][    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))
| [  141.283843][    C0] Tainted: [W]=WARN
[  141.283844][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  141.283845][    C0] Call Trace:
[  141.283847][    C0]  <IRQ>
[  141.283848][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  141.283854][    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))
[  141.283855][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[  141.283859][    C0]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  141.283862][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  141.283865][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.283869][    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))
[  141.283872][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  141.283874][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  141.283878][    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)
[  141.283879][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  141.283881][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[  141.283883][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  141.283885][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  141.283887][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  141.283890][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  141.283891][    C0]  ? vsnprintf (lib/vsprintf.c:2900)
[  141.283895][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  141.283896][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.283897][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.283900][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[  141.283902][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  141.283904][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.283906][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.283907][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.283909][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.283911][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  141.283912][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[  141.283914][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  141.283917][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  141.283919][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.283920][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  141.283922][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.283923][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  141.283924][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  141.283926][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  141.283928][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  141.283930][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  141.283932][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[  141.283936][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  141.283938][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.283939][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.283941][    C0]  _printk (kernel/printk/printk.c:2504)
[  141.283944][    C0]  ? snapshot_read.cold (user.c:?)
[  141.283946][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[  141.283949][    C0]  ? idr_get_free (??:?)
[  141.283951][    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)
[  141.283954][    C0] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1640 (discriminator 3)) vxlan
[  141.283961][    C0] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[  141.283965][    C0]  ? __fib6_rule_action (./include/net/ip6_fib.h:670 net/ipv6/fib6_rules.c:240)
[  141.283969][    C0]  ? udp6_lib_lookup2 (net/ipv6/udp.c:248)
[  141.283972][    C0]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[  141.283975][    C0]  ? __udp6_lib_lookup (net/ipv6/udp.c:392)
[  141.283977][    C0]  ? ip6_pol_route (./include/linux/list.h:1015)
[  141.283980][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.283982][    C0]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[  141.283985][    C0]  ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[  141.283986][    C0]  udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[  141.283988][    C0]  udp6_unicast_rcv_skb (net/ipv6/udp.c:1029)
[  141.283990][    C0]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[  141.283993][    C0]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[  141.283996][    C0]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[  141.283998][    C0]  ? ip6_input (./include/linux/rcupdate.h:850 net/ipv6/ip6_input.c:544)
[  141.283999][    C0]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[  141.284001][    C0]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[  141.284002][    C0]  ? ip6_rcv_core (./include/linux/rcupdate.h:882 net/ipv6/ip6_input.c:328)
[  141.284004][    C0]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[  141.284006][    C0]  ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4))
[  141.284007][    C0]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[  141.284009][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.284011][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[  141.284013][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[  141.284015][    C0]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[  141.284018][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[  141.284019][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.284021][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.284023][    C0]  process_backlog (net/core/dev.c:6728)
[  141.284026][    C0]  __napi_poll (net/core/dev.c:7787)
[  141.284028][    C0]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[  141.284030][    C0]  ? __napi_poll (./include/net/gro.h:507)
[  141.284032][    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)
[  141.284034][    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)
[  141.284037][    C0]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[  141.284039][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.284041][    C0]  handle_softirqs (kernel/softirq.c:645)
[  141.284044][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[  141.284045][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.284047][    C0]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[  141.284050][    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))
[  141.284051][    C0]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[  141.284053][    C0]  </IRQ>
[  141.284054][    C0]  <TASK>
[  141.284054][    C0]  __local_bh_enable_ip (kernel/softirq.c:473)
[  141.284056][    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))
[  141.284058][    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)
[  141.284062][    C0]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[  141.284063][    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)
[  141.284066][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[  141.284069][    C0]  packet_snd (net/packet/af_packet.c:3110)
[  141.284073][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.284074][    C0]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[  141.284076][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.284077][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  141.284079][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.284080][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.284082][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  141.284083][    C0]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  141.284087][    C0]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  141.284090][    C0]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  141.284092][    C0]  ? sock_ioctl (net/socket.c:1446)
[  141.284095][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.284096][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  141.284098][    C0]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  141.284100][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  141.284101][    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))
[  141.284102][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  141.284103][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  141.284105][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  141.284107][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  141.284109][    C0] RIP: 0033:0x7f247eaa154e
[  141.284111][    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
[  141.284113][    C0] RSP: 002b:00007ffce312cc30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  141.284117][    C0] RAX: ffffffffffffffda RBX: 0000560cc9976de2 RCX: 00007f247eaa154e
[  141.284118][    C0] RDX: 000000000000007f RSI: 0000560cc9976de2 RDI: 0000000000000005
[  141.284119][    C0] RBP: 00007ffce312cc40 R08: 00007ffce312cc90 R09: 0000000000000014
[  141.284120][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000560cc9976830
[  141.284120][    C0] R13: 000000000000007f R14: 0000000000000005 R15: 0000560cc9976830
| [  143.465843][ T2224] softirqs last disabled at (0): 0x0
| [  143.465845][ T2224] Preemption disabled at:
| [  143.465846][ T2224] vprintk_emit (kernel/printk/printk.c:2471)
| [  143.465860][ T2224] Tainted: [W]=WARN
[  143.465861][ T2224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  143.465864][ T2224] Call Trace:
[  143.465866][ T2224]  <TASK>
[  143.465868][ T2224]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  143.465874][ T2224]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  143.465877][ T2224]  __might_resched.cold (kernel/sched/core.c:9234)
[  143.465881][ T2224]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  143.465885][ T2224]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  143.465889][ T2224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.465894][ T2224]  __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))
[  143.465898][ T2224]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  143.465901][ T2224]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  143.465906][ T2224]  ? 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)
[  143.465908][ T2224]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  143.465911][ T2224]  put_chars (drivers/char/virtio_console.c:1176)
[  143.465914][ T2224]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  143.465916][ T2224]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  143.465920][ T2224]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  143.465925][ T2224]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  143.465927][ T2224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.465930][ T2224]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.465933][ T2224]  console_emit_next_record (kernel/printk/printk.c:3183)
[  143.465936][ T2224]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  143.465939][ T2224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.465941][ T2224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.465944][ T2224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.465946][ T2224]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.465949][ T2224]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  143.465951][ T2224]  console_flush_one_record (kernel/printk/printk.c:3268)
[  143.465955][ T2224]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  143.465958][ T2224]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  143.465961][ T2224]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.465963][ T2224]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  143.465966][ T2224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.465968][ T2224]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.465970][ T2224]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  143.465972][ T2224]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  143.465975][ T2224]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  143.465978][ T2224]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  143.465981][ T2224]  vprintk_emit (kernel/printk/printk.c:2479)
[  143.465984][ T2224]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  143.465986][ T2224]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  143.465990][ T2224]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  143.465994][ T2224]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  143.465995][ T2224]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  143.465999][ T2224]  ? ___sys_sendmsg (net/socket.c:2767)
[  143.466001][ T2224]  ? __sys_sendmsg (net/socket.c:2799)
[  143.466003][ T2224]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  143.466008][ T2224]  _printk (kernel/printk/printk.c:2504)
[  143.466012][ T2224]  ? snapshot_read.cold (user.c:?)
[  143.466015][ T2224]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  143.466019][ T2224]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  143.466022][ T2224]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  143.466025][ T2224]  ? netdev_notice (net/core/dev.c:13194)
[  143.466028][ T2224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.466030][ T2224]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  143.466033][ T2224]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  143.466036][ T2224]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  143.466038][ T2224]  ? 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)
[  143.466041][ T2224]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  143.466045][ T2224]  dev_set_allmulti (net/core/dev_api.c:315)
[  143.466049][ T2224] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  143.466065][ T2224]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  143.466070][ T2224]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  143.466074][ T2224] br_del_if (net/bridge/br_if.c:732) bridge
[  143.466085][ T2224]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  143.466089][ T2224]  do_set_master (net/core/rtnetlink.c:3055)
[  143.466092][ T2224]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  143.466096][ T2224]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  143.466099][ T2224]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  143.466101][ T2224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.466104][ T2224]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  143.466109][ T2224]  ? kasan_save_stack (mm/kasan/common.c:58)
[  143.466112][ T2224]  ? kasan_save_stack (mm/kasan/common.c:57)
[  143.466114][ T2224]  ? kasan_save_track (mm/kasan/common.c:78)
[  143.466116][ T2224]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  143.466118][ T2224]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  143.466121][ T2224]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  143.466122][ T2224]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  143.466124][ T2224]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  143.466126][ T2224]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  143.466128][ T2224]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  143.466130][ T2224]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  143.466132][ T2224]  ? ___sys_sendmsg (net/socket.c:2767)
[  143.466134][ T2224]  ? __sys_sendmsg (net/socket.c:2799)
[  143.466136][ T2224]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  143.466138][ T2224]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  143.466142][ T2224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.466144][ T2224]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.466146][ T2224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.466149][ T2224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.466151][ T2224]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  143.466154][ T2224]  ? __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)
[  143.466157][ T2224]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  143.466159][ T2224]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  143.466161][ T2224]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  143.466163][ T2224]  ? nla_get_range_signed (lib/nlattr.c:270)
[  143.466167][ T2224]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  143.466177][ T2224]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  143.466180][ T2224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.466183][ T2224]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  143.466185][ T2224]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.466187][ T2224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.466190][ T2224]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  143.466192][ T2224]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  143.466195][ T2224]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  143.466197][ T2224]  ? __kernel_text_address (kernel/extable.c:79)
[  143.466199][ T2224]  ? write_profile (profile.c:?)
[  143.466201][ T2224]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  143.466204][ T2224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.466206][ T2224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.466209][ T2224]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  143.466213][ T2224]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.466215][ T2224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.466218][ T2224]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  143.466220][ T2224]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  143.466223][ T2224]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  143.466225][ T2224]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  143.466227][ T2224]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  143.466231][ T2224]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  143.466233][ T2224]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  143.466235][ T2224]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.466238][ T2224]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  143.466240][ T2224]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  143.466243][ T2224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.466246][ T2224]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.466249][ T2224]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  143.466252][ T2224]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  143.466254][ T2224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.466257][ T2224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.466260][ T2224]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.466262][ T2224]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  143.466265][ T2224]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  143.466268][ T2224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.466271][ T2224]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.466274][ T2224]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  143.466276][ T2224]  ? copy_msghdr_from_user (net/socket.c:2650)
[  143.466278][ T2224]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  143.466281][ T2224]  ? move_addr_to_kernel (net/socket.c:258)
[  143.466283][ T2224]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  143.466287][ T2224]  ___sys_sendmsg (net/socket.c:2767)
[  143.466289][ T2224]  ? copy_msghdr_from_user (net/socket.c:2619)
[  143.466297][ T2224]  __sys_sendmsg (net/socket.c:2799)
[  143.466300][ T2224]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  143.466304][ T2224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.466307][ T2224]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  143.466309][ T2224]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  143.466312][ T2224]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  143.466315][ T2224] RIP: 0033:0x7ff1c7cbd54e
[  143.466318][ T2224] 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
[  143.466320][ T2224] RSP: 002b:00007fffcd4dffb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  143.466325][ T2224] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff1c7cbd54e
[  143.466327][ T2224] RDX: 0000000000000000 RSI: 00007fffcd4e0060 RDI: 0000000000000005
[  143.466329][ T2224] RBP: 00007fffcd4dffc0 R08: 0000000000000000 R09: 0000000000000000
[  143.466330][ T2224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910863
[  143.466331][ T2224] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffcd4e0720
| [  148.592745][ T2229] softirqs last disabled at (0): 0x0
| [  148.592748][ T2229] Preemption disabled at:
| [  148.592749][ T2229] vprintk_emit (kernel/printk/printk.c:2471)
| [  148.592762][ T2229] Tainted: [W]=WARN
[  148.592764][ T2229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  148.592766][ T2229] Call Trace:
[  148.592768][ T2229]  <TASK>
[  148.592770][ T2229]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  148.592777][ T2229]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  148.592779][ T2229]  __might_resched.cold (kernel/sched/core.c:9234)
[  148.592784][ T2229]  ? __module_address (kernel/module/main.c:3915)
[  148.592788][ T2229]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  148.592792][ T2229]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  148.592794][ T2229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.592798][ T2229]  __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))
[  148.592803][ T2229]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  148.592806][ T2229]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  148.592811][ T2229]  ? 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)
[  148.592813][ T2229]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  148.592816][ T2229]  put_chars (drivers/char/virtio_console.c:1176)
[  148.592819][ T2229]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  148.592821][ T2229]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  148.592824][ T2229]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  148.592827][ T2229]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  148.592832][ T2229]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  148.592834][ T2229]  ? 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)
[  148.592836][ T2229]  ? vsnprintf (lib/vsprintf.c:2900)
[  148.592840][ T2229]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  148.592842][ T2229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.592845][ T2229]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  148.592848][ T2229]  console_emit_next_record (kernel/printk/printk.c:3183)
[  148.592852][ T2229]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  148.592855][ T2229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.592857][ T2229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.592859][ T2229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.592862][ T2229]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  148.592865][ T2229]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  148.592867][ T2229]  console_flush_one_record (kernel/printk/printk.c:3268)
[  148.592871][ T2229]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  148.592875][ T2229]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  148.592877][ T2229]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  148.592879][ T2229]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  148.592882][ T2229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.592884][ T2229]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  148.592886][ T2229]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  148.592888][ T2229]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  148.592891][ T2229]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  148.592894][ T2229]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  148.592897][ T2229]  vprintk_emit (kernel/printk/printk.c:2479)
[  148.592901][ T2229]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  148.592903][ T2229]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  148.592905][ T2229]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  148.592908][ T2229]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  148.592910][ T2229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.592913][ T2229]  _printk (kernel/printk/printk.c:2504)
[  148.592918][ T2229]  ? snapshot_read.cold (user.c:?)
[  148.592921][ T2229]  ? br_multicast_flood (??:?) bridge
[  148.592937][ T2229]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  148.592941][ T2229]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  148.592943][ T2229]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  148.592946][ T2229] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  148.592959][ T2229] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  148.592972][ T2229] new_nbp (net/bridge/br_if.c:449) bridge
[  148.592985][ T2229] br_add_if (net/bridge/br_if.c:592) bridge
[  148.592996][ T2229]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  148.593001][ T2229]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  148.593003][ T2229]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  148.593007][ T2229]  ? __kernel_text_address (kernel/extable.c:79)
[  148.593010][ T2229]  do_set_master (net/core/rtnetlink.c:3071)
[  148.593014][ T2229]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  148.593017][ T2229]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  148.593019][ T2229]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  148.593021][ T2229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.593023][ T2229]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  148.593028][ T2229]  ? kasan_save_stack (mm/kasan/common.c:58)
[  148.593032][ T2229]  ? kasan_save_stack (mm/kasan/common.c:57)
[  148.593034][ T2229]  ? kasan_save_track (mm/kasan/common.c:78)
[  148.593036][ T2229]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  148.593039][ T2229]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  148.593041][ T2229]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  148.593043][ T2229]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  148.593045][ T2229]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  148.593048][ T2229]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  148.593050][ T2229]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  148.593052][ T2229]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  148.593055][ T2229]  ? ___sys_sendmsg (net/socket.c:2767)
[  148.593057][ T2229]  ? __sys_sendmsg (net/socket.c:2799)
[  148.593060][ T2229]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  148.593062][ T2229]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  148.593066][ T2229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.593069][ T2229]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  148.593071][ T2229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.593073][ T2229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.593076][ T2229]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  148.593080][ T2229]  ? __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)
[  148.593083][ T2229]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  148.593085][ T2229]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  148.593088][ T2229]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  148.593090][ T2229]  ? nla_get_range_signed (lib/nlattr.c:270)
[  148.593093][ T2229]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  148.593097][ T2229]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  148.593100][ T2229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.593103][ T2229]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  148.593104][ T2229]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  148.593107][ T2229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.593109][ T2229]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  148.593112][ T2229]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  148.593114][ T2229]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  148.593117][ T2229]  ? __kernel_text_address (kernel/extable.c:79)
[  148.593119][ T2229]  ? write_profile (profile.c:?)
[  148.593121][ T2229]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  148.593124][ T2229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.593126][ T2229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.593129][ T2229]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  148.593133][ T2229]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  148.593135][ T2229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.593138][ T2229]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  148.593140][ T2229]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  148.593143][ T2229]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  148.593145][ T2229]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  148.593147][ T2229]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  148.593151][ T2229]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  148.593153][ T2229]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  148.593155][ T2229]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  148.593158][ T2229]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  148.593160][ T2229]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  148.593163][ T2229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.593166][ T2229]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  148.593169][ T2229]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  148.593172][ T2229]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  148.593174][ T2229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.593177][ T2229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.593179][ T2229]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  148.593182][ T2229]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  148.593185][ T2229]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  148.593193][ T2229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.593196][ T2229]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  148.593199][ T2229]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  148.593201][ T2229]  ? copy_msghdr_from_user (net/socket.c:2650)
[  148.593204][ T2229]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  148.593206][ T2229]  ? move_addr_to_kernel (net/socket.c:258)
[  148.593208][ T2229]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  148.593213][ T2229]  ___sys_sendmsg (net/socket.c:2767)
[  148.593215][ T2229]  ? copy_msghdr_from_user (net/socket.c:2619)
[  148.593223][ T2229]  __sys_sendmsg (net/socket.c:2799)
[  148.593226][ T2229]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  148.593230][ T2229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  148.593233][ T2229]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  148.593235][ T2229]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  148.593238][ T2229]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  148.593241][ T2229] RIP: 0033:0x7fe96caf854e
[  148.593244][ T2229] 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
[  148.593246][ T2229] RSP: 002b:00007fffa9e55580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  148.593251][ T2229] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe96caf854e
[  148.593253][ T2229] RDX: 0000000000000000 RSI: 00007fffa9e55630 RDI: 0000000000000005
[  148.593255][ T2229] RBP: 00007fffa9e55590 R08: 0000000000000000 R09: 0000000000000000
[  148.593256][ T2229] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910869
[  148.593258][ T2229] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa9e55cf0
| [  202.424926][ T2524] softirqs last disabled at (0): 0x0
| [  202.424928][ T2524] Preemption disabled at:
| [  202.424928][ T2524] 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))
| [  202.424939][ T2524] Tainted: [W]=WARN
[  202.424940][ T2524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  202.424942][ T2524] Call Trace:
[  202.424943][ T2524]  <TASK>
[  202.424945][ T2524]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  202.424950][ T2524]  ? 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))
[  202.424952][ T2524]  __might_resched.cold (kernel/sched/core.c:9234)
[  202.424955][ T2524]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  202.424959][ T2524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.424963][ T2524]  __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))
[  202.424967][ T2524]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  202.424969][ T2524]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  202.424973][ T2524]  ? 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)
[  202.424974][ T2524]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  202.424976][ T2524]  put_chars (drivers/char/virtio_console.c:1176)
[  202.424978][ T2524]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  202.424980][ T2524]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  202.424982][ T2524]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  202.424985][ T2524]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  202.424988][ T2524]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  202.424989][ T2524]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  202.424991][ T2524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.424992][ T2524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.424994][ T2524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  202.424996][ T2524]  console_emit_next_record (kernel/printk/printk.c:3183)
[  202.424999][ T2524]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  202.425001][ T2524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.425002][ T2524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.425004][ T2524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.425005][ T2524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  202.425007][ T2524]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  202.425009][ T2524]  console_flush_one_record (kernel/printk/printk.c:3268)
[  202.425011][ T2524]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  202.425014][ T2524]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  202.425015][ T2524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  202.425017][ T2524]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  202.425019][ T2524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.425020][ T2524]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  202.425021][ T2524]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  202.425023][ T2524]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  202.425025][ T2524]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  202.425027][ T2524]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  202.425029][ T2524]  vprintk_emit (kernel/printk/printk.c:2479)
[  202.425031][ T2524]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  202.425034][ T2524]  _printk (kernel/printk/printk.c:2504)
[  202.425037][ T2524]  ? snapshot_read.cold (user.c:?)
[  202.425039][ T2524]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  202.425042][ T2524]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  202.425044][ T2524]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  202.425045][ T2524]  ? netdev_notice (net/core/dev.c:13194)
[  202.425047][ T2524]  ? kasan_save_track (mm/kasan/common.c:78)
[  202.425050][ T2524]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  202.425052][ T2524]  ? __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))
[  202.425053][ T2524]  ? 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)
[  202.425057][ T2524]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  202.425059][ T2524]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  202.425062][ T2524]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  202.425064][ T2524]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  202.425066][ T2524]  ? __nla_parse (lib/nlattr.c:732)
[  202.425069][ T2524]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  202.425071][ T2524]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  202.425072][ T2524]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  202.425074][ T2524]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  202.425075][ T2524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.425077][ T2524]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  202.425079][ T2524]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  202.425082][ T2524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.425084][ T2524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.425085][ T2524]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  202.425089][ T2524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  202.425090][ T2524]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  202.425092][ T2524]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  202.425093][ T2524]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  202.425096][ T2524]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  202.425099][ T2524]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  202.425101][ T2524]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  202.425103][ T2524]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  202.425104][ T2524]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  202.425105][ T2524]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  202.425108][ T2524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.425110][ T2524]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  202.425112][ T2524]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  202.425113][ T2524]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  202.425115][ T2524]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  202.425118][ T2524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.425119][ T2524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.425121][ T2524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.425122][ T2524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.425124][ T2524]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  202.425126][ T2524]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  202.425128][ T2524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.425130][ T2524]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  202.425132][ T2524]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  202.425134][ T2524]  ? copy_msghdr_from_user (net/socket.c:2650)
[  202.425136][ T2524]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  202.425137][ T2524]  ? move_addr_to_kernel (net/socket.c:258)
[  202.425140][ T2524]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  202.425143][ T2524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  202.425145][ T2524]  ___sys_sendmsg (net/socket.c:2767)
[  202.425146][ T2524]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  202.425149][ T2524]  ? copy_msghdr_from_user (net/socket.c:2619)
[  202.425150][ T2524]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  202.425155][ T2524]  __sys_sendmsg (net/socket.c:2799)
[  202.425157][ T2524]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  202.425159][ T2524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.425161][ T2524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  202.425163][ T2524]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  202.425166][ T2524]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  202.425168][ T2524]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  202.425170][ T2524] RIP: 0033:0x7f5d1cac654e
[  202.425171][ T2524] 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
[  202.425173][ T2524] RSP: 002b:00007ffe3d163190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  202.425177][ T2524] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5d1cac654e
[  202.425178][ T2524] RDX: 0000000000000000 RSI: 00007ffe3d163240 RDI: 0000000000000005
[  202.425179][ T2524] RBP: 00007ffe3d1631a0 R08: 0000000000000000 R09: 0000000000000000
[  202.425180][ T2524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91089f
[  202.425181][ T2524] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  213.131993][ T3013] softirqs last disabled at (0): 0x0
| [  213.131995][ T3013] Preemption disabled at:
| [  213.131995][ T3013] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  213.132006][ T3013] Tainted: [W]=WARN
[  213.132007][ T3013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  213.132008][ T3013] Call Trace:
[  213.132010][ T3013]  <TASK>
[  213.132011][ T3013]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  213.132017][ T3013]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  213.132018][ T3013]  __might_resched.cold (kernel/sched/core.c:9234)
[  213.132022][ T3013]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  213.132025][ T3013]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.132029][ T3013]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  213.132033][ T3013]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  213.132036][ T3013]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  213.132039][ T3013]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  213.132041][ T3013]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  213.132042][ T3013]  put_chars (drivers/char/virtio_console.c:1176)
[  213.132044][ T3013]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  213.132046][ T3013]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  213.132049][ T3013]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  213.132052][ T3013]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  213.132054][ T3013]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.132055][ T3013]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.132057][ T3013]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  213.132059][ T3013]  console_emit_next_record (kernel/printk/printk.c:3183)
[  213.132061][ T3013]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  213.132063][ T3013]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.132065][ T3013]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.132066][ T3013]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.132068][ T3013]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  213.132069][ T3013]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  213.132071][ T3013]  console_flush_one_record (kernel/printk/printk.c:3268)
[  213.132073][ T3013]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  213.132076][ T3013]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  213.132078][ T3013]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  213.132079][ T3013]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  213.132081][ T3013]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.132082][ T3013]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  213.132083][ T3013]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  213.132085][ T3013]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  213.132087][ T3013]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  213.132089][ T3013]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  213.132091][ T3013]  vprintk_emit (kernel/printk/printk.c:2479)
[  213.132093][ T3013]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  213.132095][ T3013]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  213.132098][ T3013]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  213.132099][ T3013]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  213.132101][ T3013]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  213.132102][ T3013]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  213.132105][ T3013]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  213.132106][ T3013]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  213.132107][ T3013]  _printk (kernel/printk/printk.c:2504)
[  213.132111][ T3013]  ? snapshot_read.cold (user.c:?)
[  213.132113][ T3013]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  213.132115][ T3013]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  213.132117][ T3013]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  213.132119][ T3013]  ? netdev_notice (net/core/dev.c:13194)
[  213.132120][ T3013]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.132122][ T3013]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.132124][ T3013]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  213.132126][ T3013]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  213.132128][ T3013]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  213.132129][ T3013]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  213.132132][ T3013]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  213.132135][ T3013]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  213.132137][ T3013]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  213.132139][ T3013]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  213.132140][ T3013]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  213.132142][ T3013]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  213.132143][ T3013]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  213.132144][ T3013]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.132146][ T3013]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  213.132149][ T3013]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  213.132151][ T3013]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.132153][ T3013]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.132154][ T3013]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  213.132158][ T3013]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  213.132160][ T3013]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  213.132161][ T3013]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  213.132163][ T3013]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  213.132165][ T3013]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  213.132169][ T3013]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  213.132171][ T3013]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  213.132172][ T3013]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  213.132173][ T3013]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  213.132175][ T3013]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  213.132177][ T3013]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.132179][ T3013]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  213.132181][ T3013]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  213.132182][ T3013]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  213.132184][ T3013]  ? 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)
[  213.132185][ T3013]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  213.132187][ T3013]  ? __kasan_slab_free (mm/kasan/common.c:253 mm/kasan/common.c:285)
[  213.132190][ T3013]  ? rcu_do_batch (kernel/rcu/tree.c:2650)
[  213.132192][ T3013]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  213.132194][ T3013]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  213.132195][ T3013]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.132197][ T3013]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  213.132199][ T3013]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  213.132202][ T3013]  ? copy_msghdr_from_user (net/socket.c:2650)
[  213.132203][ T3013]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  213.132205][ T3013]  ? move_addr_to_kernel (net/socket.c:258)
[  213.132206][ T3013]  ? pick_eevdf (kernel/sched/fair.c:969 kernel/sched/fair.c:1201)
[  213.132209][ T3013]  ___sys_sendmsg (net/socket.c:2767)
[  213.132211][ T3013]  ? copy_msghdr_from_user (net/socket.c:2619)
[  213.132214][ T3013]  ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1))
[  213.132217][ T3013]  ? try_to_wake_up (./include/linux/preempt.h:500 (discriminator 1) kernel/sched/core.c:4263 (discriminator 1))
[  213.132220][ T3013]  ? rcu_core (kernel/rcu/tree.c:2927 (discriminator 1))
[  213.132221][ T3013]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[  213.132224][ T3013]  ? rcutree_report_cpu_dead (kernel/rcu/tree.c:4507)
[  213.132226][ T3013]  __sys_sendmsg (net/socket.c:2799)
[  213.132228][ T3013]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  213.132230][ T3013]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.132232][ T3013]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  213.132234][ T3013]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  213.132236][ T3013]  ? irq_exit_rcu (kernel/softirq.c:786)
[  213.132238][ T3013]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  213.132240][ T3013] RIP: 0033:0x7ff14f6fe54e
[  213.132241][ T3013] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  213.132243][ T3013] RSP: 002b:00007fffddb6f210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  213.132247][ T3013] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff14f6fe54e
[  213.132248][ T3013] RDX: 0000000000000000 RSI: 00007fffddb6f2c0 RDI: 0000000000000005
[  213.132249][ T3013] RBP: 00007fffddb6f220 R08: 0000000000000000 R09: 0000000000000000
[  213.132250][ T3013] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9108aa


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