======================================
| [    9.691602][  T187] softirqs last disabled at (40313): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.691605][  T187] Preemption disabled at:
| [    9.691605][  T187] 0x0
| [    9.691615][  T187] Tainted: [W]=WARN
[    9.691616][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.691618][  T187] Call Trace:
[    9.691620][  T187]  <TASK>
[    9.691621][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.691628][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.691635][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.691640][  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)
[    9.691645][  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))
[    9.691647][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.691653][  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)
[    9.691656][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.691659][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.691662][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.691664][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.691669][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.691674][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.691681][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.691683][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.691685][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.691690][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.691694][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.691696][  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))
[    9.691699][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.691701][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.691705][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.691710][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.691712][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.691717][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.691720][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.691722][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.691724][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.691728][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.691730][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.691733][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.691737][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.691741][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.691745][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.691749][  T187]  ? snapshot_read.cold (user.c:?)
[    9.691752][  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)
[    9.691754][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.691758][  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)
[    9.691761][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.691765][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.691767][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.691770][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.691774][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.691777][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.691779][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.691781][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.691785][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.691788][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.691790][  T187] RIP: 0033:0x7f0ddd0361b8
[    9.691792][  T187] Code: Unable to access opcode bytes at 0x7f0ddd03618e.

Code starting with the faulting instruction
===========================================
[    9.691801][  T187] RSP: 002b:00007ffee41ba578 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.691803][  T187] RAX: ffffffffffffffda RBX: 00007f0ddd166f88 RCX: 00007f0ddd0361b8
[    9.691805][  T187] RDX: 00007f0ddcd80fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.691806][  T187] RBP: 00007ffee41ba5d0 R08: 0000000000000000 R09: 0000000000008010
[    9.691807][  T187] R10: 00007ffee41ba390 R11: 0000000000000246 R12: 0000000000000001
[    9.691807][  T187] R13: 0000000000000000 R14: 00007f0ddd165680 R15: 00007f0ddd166fa0
| [   11.779621][  T268] softirqs last disabled at (11924): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.779624][  T268] Preemption disabled at:
| [   11.779625][  T268] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.779637][  T268] Tainted: [W]=WARN
[   11.779638][  T268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.779640][  T268] Call Trace:
[   11.779642][  T268]  <TASK>
[   11.779644][  T268]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.779650][  T268]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.779653][  T268]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.779658][  T268]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.779663][  T268]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.779668][  T268]  __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))
[   11.779671][  T268]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.779677][  T268]  ? 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)
[   11.779680][  T268]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.779683][  T268]  put_chars (drivers/char/virtio_console.c:1176)
[   11.779686][  T268]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.779691][  T268]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.779694][  T268]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.779697][  T268]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.779699][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.779701][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.779705][  T268]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.779707][  T268]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.779711][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.779715][  T268]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.779719][  T268]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.779723][  T268]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.779725][  T268]  ? 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))
[   11.779728][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.779731][  T268]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.779735][  T268]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.779740][  T268]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.779742][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.779748][  T268]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.779751][  T268]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.779753][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.779755][  T268]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.779759][  T268]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.779761][  T268]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.779764][  T268]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.779768][  T268]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.779771][  T268]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.779773][  T268]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.779777][  T268]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.779781][  T268]  _printk (kernel/printk/printk.c:2504)
[   11.779784][  T268]  ? snapshot_read.cold (user.c:?)
[   11.779788][  T268]  ? br_multicast_flood (??:?) bridge
[   11.779801][  T268]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.779803][  T268]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.779804][  T268]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.779809][  T268] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.779826][  T268] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.779835][  T268] new_nbp (net/bridge/br_if.c:449) bridge
[   11.779844][  T268] br_add_if (net/bridge/br_if.c:592) bridge
[   11.779852][  T268]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.779856][  T268]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.779859][  T268]  ? __kernel_text_address (kernel/extable.c:79)
[   11.779862][  T268]  do_set_master (net/core/rtnetlink.c:3071)
[   11.779867][  T268]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.779870][  T268]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.779873][  T268]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.779875][  T268]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.779877][  T268]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.779881][  T268]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.779884][  T268]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.779886][  T268]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.779888][  T268]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.779891][  T268]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.779893][  T268]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.779896][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.779897][  T268]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.779900][  T268]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.779905][  T268]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.779907][  T268]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.779910][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.779912][  T268]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.779914][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.779916][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.779918][  T268]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.779922][  T268]  ? __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)
[   11.779924][  T268]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.779926][  T268]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.779929][  T268]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.779931][  T268]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.779936][  T268]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.779941][  T268]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.779947][  T268]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.779949][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.779953][  T268]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.779955][  T268]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.779957][  T268]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.779959][  T268]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.779963][  T268]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.779965][  T268]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.779968][  T268]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.779969][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.779974][  T268]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.779976][  T268]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.779979][  T268]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.779981][  T268]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.779984][  T268]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.779990][  T268]  ? 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))
[   11.779991][  T268]  ? 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))
[   11.779996][  T268]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.779999][  T268]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.780002][  T268]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.780006][  T268]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.780010][  T268]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.780014][  T268]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.780019][  T268]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.780022][  T268]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.780024][  T268]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.780026][  T268]  ? move_addr_to_kernel (net/socket.c:258)
[   11.780033][  T268]  ___sys_sendmsg (net/socket.c:2767)
[   11.780036][  T268]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.780052][  T268]  __sys_sendmsg (net/socket.c:2799)
[   11.780055][  T268]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.780061][  T268]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.780065][  T268]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.780067][  T268]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.780070][  T268]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.780072][  T268] RIP: 0033:0x7f16f524754e
[   11.780076][  T268] 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
[   11.780078][  T268] RSP: 002b:00007ffdfca44f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.780081][  T268] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f16f524754e
[   11.780082][  T268] RDX: 0000000000000000 RSI: 00007ffdfca45040 RDI: 0000000000000005
[   11.780083][  T268] RBP: 00007ffdfca44fa0 R08: 0000000000000000 R09: 0000000000000000
[   11.780084][  T268] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4f1
[   11.780085][  T268] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdfca45700
| [   13.209142][  T317] softirqs last disabled at (14062): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.209145][  T317] Preemption disabled at:
| [   13.209145][  T317] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.209155][  T317] Tainted: [W]=WARN
[   13.209156][  T317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.209158][  T317] Call Trace:
[   13.209159][  T317]  <TASK>
[   13.209161][  T317]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.209167][  T317]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.209169][  T317]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.209174][  T317]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.209178][  T317]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.209184][  T317]  __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))
[   13.209186][  T317]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.209192][  T317]  ? 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)
[   13.209194][  T317]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.209198][  T317]  put_chars (drivers/char/virtio_console.c:1176)
[   13.209200][  T317]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.209202][  T317]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.209205][  T317]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.209210][  T317]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.209213][  T317]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.209216][  T317]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.209219][  T317]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.209221][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.209223][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.209227][  T317]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.209229][  T317]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.209233][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.209235][  T317]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.209239][  T317]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.209243][  T317]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.209245][  T317]  ? 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))
[   13.209249][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.209251][  T317]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.209255][  T317]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.209260][  T317]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.209262][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.209267][  T317]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.209270][  T317]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.209272][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.209274][  T317]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.209278][  T317]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.209280][  T317]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.209284][  T317]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.209288][  T317]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.209291][  T317]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.209294][  T317]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.209297][  T317]  _printk (kernel/printk/printk.c:2504)
[   13.209301][  T317]  ? snapshot_read.cold (user.c:?)
[   13.209305][  T317]  ? br_multicast_flood (??:?) bridge
[   13.209319][  T317]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.209320][  T317]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.209321][  T317]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.209326][  T317] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.209337][  T317] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.209346][  T317] new_nbp (net/bridge/br_if.c:449) bridge
[   13.209356][  T317] br_add_if (net/bridge/br_if.c:592) bridge
[   13.209364][  T317]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.209368][  T317]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.209371][  T317]  ? __kernel_text_address (kernel/extable.c:79)
[   13.209375][  T317]  do_set_master (net/core/rtnetlink.c:3071)
[   13.209380][  T317]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.209383][  T317]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.209386][  T317]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.209388][  T317]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.209390][  T317]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.209393][  T317]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.209396][  T317]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.209398][  T317]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.209401][  T317]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.209404][  T317]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.209406][  T317]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.209408][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.209410][  T317]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.209413][  T317]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.209418][  T317]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.209420][  T317]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.209423][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.209425][  T317]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.209427][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.209429][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.209431][  T317]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.209436][  T317]  ? __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)
[   13.209439][  T317]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.209441][  T317]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.209445][  T317]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.209446][  T317]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.209452][  T317]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.209457][  T317]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.209463][  T317]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.209465][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.209470][  T317]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.209472][  T317]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.209474][  T317]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.209476][  T317]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.209480][  T317]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.209482][  T317]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.209485][  T317]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.209486][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.209491][  T317]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.209493][  T317]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.209497][  T317]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.209498][  T317]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.209502][  T317]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.209508][  T317]  ? 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))
[   13.209510][  T317]  ? 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))
[   13.209514][  T317]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.209518][  T317]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.209521][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.209525][  T317]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.209529][  T317]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.209533][  T317]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.209539][  T317]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.209541][  T317]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.209544][  T317]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.209545][  T317]  ? move_addr_to_kernel (net/socket.c:258)
[   13.209554][  T317]  ___sys_sendmsg (net/socket.c:2767)
[   13.209557][  T317]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.209584][  T317]  __sys_sendmsg (net/socket.c:2799)
[   13.209587][  T317]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.209594][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.209598][  T317]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.209600][  T317]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.209603][  T317]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.209606][  T317] RIP: 0033:0x7f80f4f3054e
[   13.209609][  T317] 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
[   13.209611][  T317] RSP: 002b:00007ffee8b67100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.209614][  T317] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f80f4f3054e
[   13.209616][  T317] RDX: 0000000000000000 RSI: 00007ffee8b671b0 RDI: 0000000000000005
[   13.209617][  T317] RBP: 00007ffee8b67110 R08: 0000000000000000 R09: 0000000000000000
[   13.209618][  T317] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4f2
[   13.209619][  T317] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee8b67870
| [   14.276317][  T355] softirqs last disabled at (13258): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.276319][  T355] Preemption disabled at:
| [   14.276320][  T355] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.276330][  T355] Tainted: [W]=WARN
[   14.276331][  T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.276332][  T355] Call Trace:
[   14.276334][  T355]  <TASK>
[   14.276336][  T355]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.276342][  T355]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.276344][  T355]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.276349][  T355]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.276353][  T355]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.276358][  T355]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.276361][  T355]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.276367][  T355]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.276370][  T355]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.276373][  T355]  put_chars (drivers/char/virtio_console.c:1176)
[   14.276375][  T355]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   14.276377][  T355]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.276381][  T355]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.276385][  T355]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.276388][  T355]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.276392][  T355]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.276395][  T355]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.276397][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.276398][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.276402][  T355]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.276404][  T355]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.276408][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.276410][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.276414][  T355]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.276419][  T355]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.276420][  T355]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   14.276424][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.276426][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.276430][  T355]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.276435][  T355]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.276437][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.276442][  T355]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.276445][  T355]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.276447][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.276450][  T355]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.276454][  T355]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.276455][  T355]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.276459][  T355]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.276463][  T355]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.276466][  T355]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.276469][  T355]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.276472][  T355]  _printk (kernel/printk/printk.c:2504)
[   14.276476][  T355]  ? snapshot_read.cold (user.c:?)
[   14.276480][  T355]  ? br_multicast_flood (??:?) bridge
[   14.276494][  T355]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.276495][  T355]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.276496][  T355]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.276501][  T355] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.276512][  T355] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.276521][  T355] new_nbp (net/bridge/br_if.c:449) bridge
[   14.276531][  T355] br_add_if (net/bridge/br_if.c:592) bridge
[   14.276538][  T355]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.276543][  T355]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.276546][  T355]  ? __kernel_text_address (kernel/extable.c:79)
[   14.276550][  T355]  do_set_master (net/core/rtnetlink.c:3071)
[   14.276555][  T355]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.276558][  T355]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.276563][  T355]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.276565][  T355]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.276568][  T355]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.276573][  T355]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.276577][  T355]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.276580][  T355]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.276584][  T355]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.276588][  T355]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.276590][  T355]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.276594][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.276597][  T355]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   14.276601][  T355]  ? ___sys_sendmsg (net/socket.c:2757)
[   14.276608][  T355]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.276611][  T355]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.276613][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.276616][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.276618][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.276620][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.276622][  T355]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.276626][  T355]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   14.276629][  T355]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.276634][  T355]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.276637][  T355]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.276639][  T355]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.276644][  T355]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.276650][  T355]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.276656][  T355]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.276658][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.276662][  T355]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.276664][  T355]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.276666][  T355]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.276668][  T355]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.276672][  T355]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.276674][  T355]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.276677][  T355]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.276679][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.276683][  T355]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.276685][  T355]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.276689][  T355]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.276691][  T355]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.276694][  T355]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.276700][  T355]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   14.276701][  T355]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   14.276706][  T355]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.276710][  T355]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.276713][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.276717][  T355]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.276721][  T355]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.276725][  T355]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.276731][  T355]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.276733][  T355]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.276735][  T355]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.276737][  T355]  ? move_addr_to_kernel (net/socket.c:258)
[   14.276745][  T355]  ___sys_sendmsg (net/socket.c:2767)
[   14.276748][  T355]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.276764][  T355]  __sys_sendmsg (net/socket.c:2799)
[   14.276767][  T355]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.276773][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.276777][  T355]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.276780][  T355]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.276783][  T355]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.276785][  T355] RIP: 0033:0x7ffbc01e254e
[   14.276789][  T355] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.276791][  T355] RSP: 002b:00007ffcf39161b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.276793][  T355] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ffbc01e254e
[   14.276795][  T355] RDX: 0000000000000000 RSI: 00007ffcf3916260 RDI: 0000000000000005
[   14.276796][  T355] RBP: 00007ffcf39161c0 R08: 0000000000000000 R09: 0000000000000000
[   14.276797][  T355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d4f3
[   14.276798][  T355] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf3916920
| [   21.894968][  T443] softirqs last disabled at (20569): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   21.894971][  T443] Preemption disabled at:
| [   21.894971][  T443] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.894981][  T443] Tainted: [W]=WARN
[   21.894982][  T443] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.894984][  T443] Call Trace:
[   21.894985][  T443]  <TASK>
[   21.894987][  T443]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.894993][  T443]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.894995][  T443]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.895000][  T443]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.895004][  T443]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   21.895009][  T443]  __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))
[   21.895011][  T443]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.895017][  T443]  ? 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)
[   21.895020][  T443]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.895023][  T443]  put_chars (drivers/char/virtio_console.c:1176)
[   21.895025][  T443]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   21.895027][  T443]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.895030][  T443]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.895034][  T443]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.895038][  T443]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.895041][  T443]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.895043][  T443]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.895048][  T443]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.895049][  T443]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   21.895052][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.895055][  T443]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.895059][  T443]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.895063][  T443]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.895065][  T443]  ? 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))
[   21.895068][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.895071][  T443]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.895075][  T443]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.895079][  T443]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.895081][  T443]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.895086][  T443]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.895089][  T443]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.895091][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.895093][  T443]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.895097][  T443]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.895099][  T443]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.895103][  T443]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.895107][  T443]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.895113][  T443]  ? 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
[   21.895116][  T443]  _printk (kernel/printk/printk.c:2504)
[   21.895120][  T443]  ? snapshot_read.cold (user.c:?)
[   21.895126][  T443]  ? 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)
[   21.895129][  T443] gact_init_module (net/sched/act_gact.c:180) act_gact
[   21.895132][  T443]  do_one_initcall (init/main.c:1357)
[   21.895135][  T443]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   21.895140][  T443]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   21.895143][  T443]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   21.895147][  T443]  do_init_module (kernel/module/main.c:3117)
[   21.895151][  T443]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   21.895156][  T443]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   21.895159][  T443]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   21.895163][  T443]  load_module (kernel/module/main.c:3593)
[   21.895171][  T443]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   21.895175][  T443]  ? __ia32_sys_fsconfig (??:?)
[   21.895178][  T443]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   21.895182][  T443]  ? backing_file_read_iter (fs/backing-file.c:211)
[   21.895185][  T443]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.895189][  T443]  init_module_from_file (kernel/module/main.c:3790)
[   21.895193][  T443]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   21.895201][  T443]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   21.895205][  T443]  ? 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)
[   21.895208][  T443]  idempotent_init_module (kernel/module/main.c:3802)
[   21.895212][  T443]  ? init_module_from_file (kernel/module/main.c:3791)
[   21.895218][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.895221][  T443]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   21.895227][  T443]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   21.895229][  T443]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.895233][  T443]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   21.895235][  T443]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   21.895238][  T443]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.895240][  T443] RIP: 0033:0x7fa68dce237d
[   21.895243][  T443] 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
[   21.895245][  T443] RSP: 002b:00007ffdf89c8ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   21.895248][  T443] RAX: ffffffffffffffda RBX: 0000560c9b9ba810 RCX: 00007fa68dce237d
[   21.895250][  T443] RDX: 0000000000000000 RSI: 0000560c72898ffd RDI: 0000000000000000
[   21.895251][  T443] RBP: 00007ffdf89c8b70 R08: 0000000000000000 R09: 0000000000000000
[   21.895252][  T443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560c72898ffd
[   21.895252][  T443] R13: 0000560c9b9ba960 R14: 0000000000040000 R15: 0000000000000000
| [   27.010753][    C0] softirqs last disabled at (782993): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.010754][    C0] Preemption disabled at:
| [   27.010755][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   27.010766][    C0] Tainted: [W]=WARN
[   27.010767][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.010769][    C0] Call Trace:
[   27.010771][    C0]  <IRQ>
[   27.010772][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.010778][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   27.010780][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.010783][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.010787][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.010790][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.010794][    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))
[   27.010797][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.010799][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.010803][    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)
[   27.010805][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.010807][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   27.010809][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.010811][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.010814][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.010818][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.010819][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.010821][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.010823][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.010826][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.010828][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.010830][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.010832][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.010834][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.010835][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.010838][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.010841][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.010842][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.010844][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.010846][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.010847][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.010849][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.010851][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.010853][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.010855][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.010858][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.010859][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.010861][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.010863][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   27.010868][    C0]  _printk (kernel/printk/printk.c:2504)
[   27.010871][    C0]  ? snapshot_read.cold (user.c:?)
[   27.010873][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.010877][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.010879][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.010881][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.010883][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.010886][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.010888][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.010890][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.010893][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.010894][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.010908][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.010909][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.010911][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.010919][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.010920][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.010927][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.010933][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.010940][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.010943][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.010945][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.010956][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.010958][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.010960][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.010962][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.010964][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.010971][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.010973][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.010976][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.010978][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.010981][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.010982][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.010985][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.010987][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.010988][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.010990][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.010992][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.010994][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.010995][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.010998][    C0]  </IRQ>
[   27.010999][    C0]  <TASK>
[   27.011000][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.011001][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.011004][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.011007][    C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  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
[   27.011009][    C0] RSP: 0018:ffffffff92c07cf8 EFLAGS: 00000296
[   27.011013][    C0] RAX: 00000000000bf28f RBX: ffffffff92c1c600 RCX: ffffffff8fcf0307
[   27.011014][    C0] RDX: ffffffff92c1c600 RSI: ffffffff92a38b1c RDI: ffffffff9248d8e0
[   27.011015][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.011016][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2580fa2
[   27.011017][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.011018][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.011022][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.011023][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.011025][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.011027][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.011028][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.011030][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.011033][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.011035][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.011036][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.011038][    C0]  rest_init (init/main.c:727)
[   27.011040][    C0]  ? __cpuidle_text_end (??:?)
[   27.011043][    C0]  ? rest_init (init/main.c:727)
[   27.011044][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.011048][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.011051][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.011053][    C0]  start_kernel (init/main.c:1185)
[   27.011055][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.011057][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.011059][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.082352][    C0]
| [   27.082433][    C0]
| [   27.082433][    C0] stack backtrace:
| [   27.082703][    C0] Tainted: [W]=WARN
[   27.082704][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.082705][    C0] Call Trace:
[   27.082706][    C0]  <IRQ>
[   27.082707][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.082711][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.082714][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.082717][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.082719][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.082721][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.082723][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.082725][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.082732][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.082735][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.082737][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.082744][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.082746][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.082752][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.082759][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.082765][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.082767][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.082769][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.082773][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.082775][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.082777][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.082779][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.082781][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.082788][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.082790][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.082793][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.082795][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.082797][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.082799][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.082802][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.082803][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.082805][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.082807][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.082809][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.082811][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.082812][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.082814][    C0]  </IRQ>
[   27.082815][    C0]  <TASK>
[   27.082815][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.082817][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.082819][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.082821][    C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  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
[   27.082823][    C0] RSP: 0018:ffffffff92c07cf8 EFLAGS: 00000296
[   27.082825][    C0] RAX: 00000000000bf28f RBX: ffffffff92c1c600 RCX: ffffffff8fcf0307
[   27.082826][    C0] RDX: ffffffff92c1c600 RSI: ffffffff92a38b1c RDI: ffffffff9248d8e0
[   27.082827][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.082828][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2580fa2
[   27.082829][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.082830][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.082833][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.082834][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.082836][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.082838][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.082839][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.082841][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.082843][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.082845][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.082847][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.082848][    C0]  rest_init (init/main.c:727)
[   27.082850][    C0]  ? __cpuidle_text_end (??:?)
[   27.082853][    C0]  ? rest_init (init/main.c:727)
[   27.082855][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.082859][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.082862][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.082864][    C0]  start_kernel (init/main.c:1185)
[   27.082866][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.082868][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.082870][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   68.618682][  T719] softirqs last disabled at (0): 0x0
| [   68.618684][  T719] Preemption disabled at:
| [   68.618684][  T719] 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))
| [   68.618696][  T719] Tainted: [W]=WARN
[   68.618697][  T719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.618698][  T719] Call Trace:
[   68.618700][  T719]  <TASK>
[   68.618701][  T719]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   68.618707][  T719]  ? 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))
[   68.618709][  T719]  __might_resched.cold (kernel/sched/core.c:9234)
[   68.618712][  T719]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   68.618716][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.618720][  T719]  __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))
[   68.618724][  T719]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   68.618727][  T719]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   68.618730][  T719]  ? 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)
[   68.618732][  T719]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   68.618734][  T719]  put_chars (drivers/char/virtio_console.c:1176)
[   68.618736][  T719]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   68.618737][  T719]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   68.618741][  T719]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   68.618743][  T719]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   68.618747][  T719]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   68.618748][  T719]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   68.618750][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.618751][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.618753][  T719]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.618755][  T719]  console_emit_next_record (kernel/printk/printk.c:3183)
[   68.618758][  T719]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   68.618760][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.618762][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.618763][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.618765][  T719]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.618767][  T719]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   68.618769][  T719]  console_flush_one_record (kernel/printk/printk.c:3268)
[   68.618771][  T719]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   68.618774][  T719]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   68.618776][  T719]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.618778][  T719]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   68.618779][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.618781][  T719]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.618783][  T719]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   68.618784][  T719]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   68.618786][  T719]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   68.618788][  T719]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   68.618790][  T719]  vprintk_emit (kernel/printk/printk.c:2479)
[   68.618793][  T719]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   68.618795][  T719]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[   68.618798][  T719]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   68.618801][  T719]  _printk (kernel/printk/printk.c:2504)
[   68.618804][  T719]  ? snapshot_read.cold (user.c:?)
[   68.618806][  T719]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[   68.618809][  T719]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   68.618812][  T719]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   68.618814][  T719]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   68.618816][  T719]  ? netdev_notice (net/core/dev.c:13194)
[   68.618817][  T719]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   68.618821][  T719]  ? kasan_save_track (mm/kasan/common.c:78)
[   68.618825][  T719]  ? 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)
[   68.618828][  T719]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   68.618831][  T719]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   68.618834][  T719]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[   68.618835][  T719]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[   68.618838][  T719]  ? __nla_parse (lib/nlattr.c:732)
[   68.618841][  T719]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[   68.618843][  T719]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.618844][  T719]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   68.618846][  T719]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[   68.618847][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.618849][  T719]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   68.618852][  T719]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   68.618853][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.618855][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.618857][  T719]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   68.618860][  T719]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.618862][  T719]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   68.618864][  T719]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.618865][  T719]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   68.618868][  T719]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   68.618871][  T719]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   68.618874][  T719]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.618875][  T719]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.618877][  T719]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.618878][  T719]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   68.618881][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.618882][  T719]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.618884][  T719]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.618887][  T719]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.618888][  T719]  ? next_uptodate_folio (mm/filemap.c:3747)
[   68.618891][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.618893][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.618895][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.618897][  T719]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   68.618899][  T719]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   68.618901][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.618903][  T719]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   68.618905][  T719]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   68.618908][  T719]  ? copy_msghdr_from_user (net/socket.c:2650)
[   68.618909][  T719]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   68.618911][  T719]  ? move_addr_to_kernel (net/socket.c:258)
[   68.618913][  T719]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   68.618916][  T719]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.618918][  T719]  ___sys_sendmsg (net/socket.c:2767)
[   68.618920][  T719]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   68.618922][  T719]  ? copy_msghdr_from_user (net/socket.c:2619)
[   68.618924][  T719]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   68.618929][  T719]  __sys_sendmsg (net/socket.c:2799)
[   68.618931][  T719]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   68.618934][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.618936][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.618938][  T719]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   68.618940][  T719]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   68.618942][  T719]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.618944][  T719] RIP: 0033:0x7f9eca00a54e
[   68.618946][  T719] 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
[   68.618948][  T719] RSP: 002b:00007fff36e425c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.618952][  T719] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9eca00a54e
[   68.618954][  T719] RDX: 0000000000000000 RSI: 00007fff36e42670 RDI: 0000000000000005
[   68.618955][  T719] RBP: 00007fff36e425d0 R08: 0000000000000000 R09: 0000000000000000
[   68.618956][  T719] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d52b
[   68.618956][  T719] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   79.167948][ T1208] softirqs last disabled at (0): 0x0
| [   79.167949][ T1208] Preemption disabled at:
| [   79.167950][ T1208] 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))
| [   79.167961][ T1208] Tainted: [W]=WARN
[   79.167962][ T1208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   79.167964][ T1208] Call Trace:
[   79.167965][ T1208]  <TASK>
[   79.167967][ T1208]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   79.167972][ T1208]  ? 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))
[   79.167974][ T1208]  __might_resched.cold (kernel/sched/core.c:9234)
[   79.167977][ T1208]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   79.167981][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.167985][ T1208]  __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))
[   79.167989][ T1208]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   79.167991][ T1208]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   79.167995][ T1208]  ? 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)
[   79.167997][ T1208]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   79.167999][ T1208]  put_chars (drivers/char/virtio_console.c:1176)
[   79.168001][ T1208]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   79.168003][ T1208]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   79.168006][ T1208]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   79.168009][ T1208]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   79.168011][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.168013][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.168014][ T1208]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.168017][ T1208]  console_emit_next_record (kernel/printk/printk.c:3183)
[   79.168019][ T1208]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   79.168021][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.168023][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.168024][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.168026][ T1208]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.168028][ T1208]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   79.168030][ T1208]  console_flush_one_record (kernel/printk/printk.c:3268)
[   79.168032][ T1208]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   79.168035][ T1208]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   79.168037][ T1208]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.168039][ T1208]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   79.168040][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.168042][ T1208]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   79.168043][ T1208]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   79.168045][ T1208]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   79.168047][ T1208]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   79.168049][ T1208]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   79.168051][ T1208]  vprintk_emit (kernel/printk/printk.c:2479)
[   79.168054][ T1208]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   79.168055][ T1208]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   79.168058][ T1208]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[   79.168060][ T1208]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   79.168062][ T1208]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   79.168063][ T1208]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   79.168066][ T1208]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   79.168067][ T1208]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   79.168069][ T1208]  _printk (kernel/printk/printk.c:2504)
[   79.168072][ T1208]  ? snapshot_read.cold (user.c:?)
[   79.168075][ T1208]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   79.168077][ T1208]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   79.168079][ T1208]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   79.168081][ T1208]  ? netdev_notice (net/core/dev.c:13194)
[   79.168083][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.168084][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.168086][ T1208]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   79.168089][ T1208]  ? 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)
[   79.168090][ T1208]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   79.168092][ T1208]  ? 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)
[   79.168095][ T1208]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   79.168098][ T1208]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   79.168100][ T1208]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   79.168102][ T1208]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   79.168104][ T1208]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   79.168105][ T1208]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   79.168107][ T1208]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   79.168108][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.168110][ T1208]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   79.168113][ T1208]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   79.168116][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.168117][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.168119][ T1208]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   79.168123][ T1208]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.168125][ T1208]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   79.168126][ T1208]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   79.168128][ T1208]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   79.168130][ T1208]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   79.168134][ T1208]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   79.168136][ T1208]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   79.168137][ T1208]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   79.168139][ T1208]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   79.168140][ T1208]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   79.168143][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.168144][ T1208]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   79.168146][ T1208]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   79.168148][ T1208]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   79.168150][ T1208]  ? next_uptodate_folio (mm/filemap.c:3747)
[   79.168153][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.168155][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.168156][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.168159][ T1208]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   79.168161][ T1208]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   79.168162][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.168164][ T1208]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   79.168166][ T1208]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   79.168169][ T1208]  ? copy_msghdr_from_user (net/socket.c:2650)
[   79.168171][ T1208]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   79.168172][ T1208]  ? move_addr_to_kernel (net/socket.c:258)
[   79.168175][ T1208]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   79.168177][ T1208]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.168179][ T1208]  ___sys_sendmsg (net/socket.c:2767)
[   79.168181][ T1208]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   79.168183][ T1208]  ? copy_msghdr_from_user (net/socket.c:2619)
[   79.168185][ T1208]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   79.168190][ T1208]  __sys_sendmsg (net/socket.c:2799)
[   79.168192][ T1208]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   79.168195][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.168197][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.168199][ T1208]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   79.168202][ T1208]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   79.168204][ T1208]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   79.168205][ T1208] RIP: 0033:0x7f883a0b554e
[   79.168207][ T1208] 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
[   79.168209][ T1208] RSP: 002b:00007ffd82918ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   79.168213][ T1208] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f883a0b554e
[   79.168215][ T1208] RDX: 0000000000000000 RSI: 00007ffd82918f90 RDI: 0000000000000005
[   79.168216][ T1208] RBP: 00007ffd82918ef0 R08: 0000000000000000 R09: 0000000000000000
[   79.168217][ T1208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d535
[   79.168217][ T1208] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   95.862955][    C0] softirqs last disabled at (0): 0x0
| [   95.862957][    C0] Preemption disabled at:
| [   95.862957][    C0] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   95.862969][    C0] Tainted: [W]=WARN
[   95.862970][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   95.862972][    C0] Call Trace:
[   95.862973][    C0]  <IRQ>
[   95.862975][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   95.862981][    C0]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   95.862983][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   95.862986][    C0]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   95.862989][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   95.862992][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.862996][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   95.862999][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   95.863002][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   95.863005][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   95.863007][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   95.863009][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   95.863011][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   95.863013][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   95.863017][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   95.863020][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   95.863021][    C0]  ? vsnprintf (lib/vsprintf.c:2900)
[   95.863024][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   95.863026][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.863028][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.863030][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   95.863033][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   95.863035][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.863037][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.863038][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.863040][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.863042][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   95.863044][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   95.863046][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   95.863049][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   95.863051][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.863052][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   95.863054][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.863056][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   95.863057][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   95.863059][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   95.863061][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   95.863063][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   95.863065][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   95.863070][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   95.863072][    C0]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   95.863074][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.863076][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.863078][    C0]  _printk (kernel/printk/printk.c:2504)
[   95.863081][    C0]  ? snapshot_read.cold (user.c:?)
[   95.863083][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   95.863086][    C0]  ? idr_get_free (??:?)
[   95.863088][    C0]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   95.863091][    C0] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1640 (discriminator 3)) vxlan
[   95.863098][    C0] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[   95.863103][    C0]  ? __fib6_rule_action (./include/net/ip6_fib.h:670 net/ipv6/fib6_rules.c:240)
[   95.863107][    C0]  ? udp6_lib_lookup2 (net/ipv6/udp.c:248)
[   95.863110][    C0]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   95.863114][    C0]  ? __udp6_lib_lookup (net/ipv6/udp.c:392)
[   95.863116][    C0]  ? ip6_pol_route (./include/linux/list.h:1015)
[   95.863119][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.863121][    C0]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   95.863124][    C0]  ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[   95.863126][    C0]  udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[   95.863128][    C0]  udp6_unicast_rcv_skb (net/ipv6/udp.c:1029)
[   95.863130][    C0]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[   95.863133][    C0]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   95.863136][    C0]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[   95.863138][    C0]  ? ip6_input (./include/linux/rcupdate.h:850 net/ipv6/ip6_input.c:544)
[   95.863139][    C0]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[   95.863141][    C0]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[   95.863143][    C0]  ? ip6_rcv_core (./include/linux/rcupdate.h:882 net/ipv6/ip6_input.c:328)
[   95.863145][    C0]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   95.863146][    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))
[   95.863148][    C0]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[   95.863151][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   95.863153][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   95.863155][    C0]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   95.863158][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   95.863160][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.863162][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.863164][    C0]  process_backlog (net/core/dev.c:6728)
[   95.863167][    C0]  __napi_poll (net/core/dev.c:7787)
[   95.863170][    C0]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   95.863172][    C0]  ? __napi_poll (./include/net/gro.h:507)
[   95.863174][    C0]  ? enqueue_task_fair (./arch/x86/include/asm/jump_label.h:37 ./include/linux/jump_label.h:206 kernel/sched/features.h:69 kernel/sched/sched.h:3178 kernel/sched/fair.c:7824 kernel/sched/fair.c:8060)
[   95.863177][    C0]  ? wakeup_preempt (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/thread_info.h:133 ./include/linux/sched.h:2102 ./include/linux/sched.h:2121 kernel/sched/core.c:2310)
[   95.863179][    C0]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   95.863182][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.863185][    C0]  handle_softirqs (kernel/softirq.c:645)
[   95.863188][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   95.863189][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.863191][    C0]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   95.863194][    C0]  ? __dev_queue_xmit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:920 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   95.863195][    C0]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   95.863197][    C0]  </IRQ>
[   95.863198][    C0]  <TASK>
[   95.863199][    C0]  __local_bh_enable_ip (kernel/softirq.c:473)
[   95.863200][    C0]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:923 (discriminator 2) net/core/dev.c:4961 (discriminator 2))
[   95.863202][    C0]  ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272)
[   95.863207][    C0]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   95.863208][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   95.863211][    C0]  ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265)
[   95.863214][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   95.863218][    C0]  packet_snd (net/packet/af_packet.c:3110)
[   95.863222][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.863223][    C0]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   95.863225][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.863227][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   95.863229][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   95.863230][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   95.863232][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   95.863234][    C0]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   95.863237][    C0]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   95.863240][    C0]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   95.863243][    C0]  ? sock_ioctl (net/socket.c:1446)
[   95.863246][    C0]  ? __sys_setsockopt (net/socket.c:2422)
[   95.863248][    C0]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   95.863250][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   95.863251][    C0]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   95.863252][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   95.863254][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   95.863256][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   95.863258][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   95.863260][    C0] RIP: 0033:0x7f9865faf54e
[   95.863262][    C0] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   95.863264][    C0] RSP: 002b:00007ffdcb6f59e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   95.863268][    C0] RAX: ffffffffffffffda RBX: 000055eeffc6cde2 RCX: 00007f9865faf54e
[   95.863270][    C0] RDX: 000000000000007f RSI: 000055eeffc6cde2 RDI: 0000000000000005
[   95.863271][    C0] RBP: 00007ffdcb6f59f0 R08: 00007ffdcb6f5a40 R09: 0000000000000014
[   95.863271][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000055eeffc6c830
[   95.863272][    C0] R13: 000000000000007f R14: 0000000000000005 R15: 000055eeffc6c830
| [  143.641034][    C2] softirqs last disabled at (0): 0x0
| [  143.641036][    C2] Preemption disabled at:
| [  143.641037][    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))
| [  143.641048][    C2] Tainted: [W]=WARN
[  143.641049][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  143.641051][    C2] Call Trace:
[  143.641053][    C2]  <IRQ>
[  143.641054][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  143.641060][    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))
[  143.641062][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[  143.641066][    C2]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  143.641069][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  143.641072][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.641076][    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))
[  143.641080][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  143.641082][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  143.641086][    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)
[  143.641088][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  143.641090][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[  143.641092][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  143.641094][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  143.641097][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  143.641101][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  143.641102][    C2]  ? vsnprintf (lib/vsprintf.c:2900)
[  143.641105][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  143.641107][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.641108][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.641111][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[  143.641113][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  143.641115][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.641117][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.641119][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.641120][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.641123][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  143.641124][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[  143.641127][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  143.641130][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  143.641132][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.641133][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  143.641135][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.641137][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.641138][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  143.641140][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  143.641142][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  143.641144][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  143.641146][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[  143.641151][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  143.641153][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.641155][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.641157][    C2]  _printk (kernel/printk/printk.c:2504)
[  143.641160][    C2]  ? snapshot_read.cold (user.c:?)
[  143.641162][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[  143.641165][    C2]  ? idr_get_free (??:?)
[  143.641167][    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)
[  143.641170][    C2] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1640 (discriminator 3)) vxlan
[  143.641177][    C2] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[  143.641182][    C2]  ? __fib6_rule_action (./include/net/ip6_fib.h:670 net/ipv6/fib6_rules.c:240)
[  143.641186][    C2]  ? udp6_lib_lookup2 (net/ipv6/udp.c:248)
[  143.641189][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[  143.641193][    C2]  ? __udp6_lib_lookup (net/ipv6/udp.c:392)
[  143.641195][    C2]  ? ip6_pol_route (./include/linux/list.h:1015)
[  143.641198][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.641200][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[  143.641203][    C2]  ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[  143.641205][    C2]  udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[  143.641207][    C2]  udp6_unicast_rcv_skb (net/ipv6/udp.c:1029)
[  143.641209][    C2]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[  143.641212][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[  143.641215][    C2]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[  143.641217][    C2]  ? ip6_input (./include/linux/rcupdate.h:850 net/ipv6/ip6_input.c:544)
[  143.641219][    C2]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[  143.641220][    C2]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[  143.641222][    C2]  ? ip6_rcv_core (./include/linux/rcupdate.h:882 net/ipv6/ip6_input.c:328)
[  143.641225][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[  143.641226][    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))
[  143.641228][    C2]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[  143.641231][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[  143.641233][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[  143.641235][    C2]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[  143.641238][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[  143.641240][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.641242][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.641244][    C2]  process_backlog (net/core/dev.c:6728)
[  143.641247][    C2]  __napi_poll (net/core/dev.c:7787)
[  143.641249][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[  143.641252][    C2]  ? __napi_poll (./include/net/gro.h:507)
[  143.641254][    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)
[  143.641256][    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)
[  143.641259][    C2]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[  143.641261][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.641264][    C2]  handle_softirqs (kernel/softirq.c:645)
[  143.641267][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[  143.641268][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.641270][    C2]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[  143.641272][    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))
[  143.641274][    C2]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[  143.641276][    C2]  </IRQ>
[  143.641277][    C2]  <TASK>
[  143.641277][    C2]  __local_bh_enable_ip (kernel/softirq.c:473)
[  143.641279][    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))
[  143.641281][    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)
[  143.641285][    C2]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[  143.641287][    C2]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  143.641290][    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)
[  143.641293][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[  143.641297][    C2]  packet_snd (net/packet/af_packet.c:3110)
[  143.641301][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.641302][    C2]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[  143.641304][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.641306][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.641308][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.641309][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.641311][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.641313][    C2]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  143.641316][    C2]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  143.641319][    C2]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  143.641322][    C2]  ? sock_ioctl (net/socket.c:1446)
[  143.641325][    C2]  ? __sys_setsockopt (net/socket.c:2422)
[  143.641327][    C2]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  143.641329][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  143.641330][    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))
[  143.641332][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  143.641333][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  143.641336][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  143.641338][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  143.641340][    C2] RIP: 0033:0x7fa44ea7654e
[  143.641342][    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
[  143.641344][    C2] RSP: 002b:00007ffee1079f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  143.641349][    C2] RAX: ffffffffffffffda RBX: 000055e406797de2 RCX: 00007fa44ea7654e
[  143.641350][    C2] RDX: 000000000000007f RSI: 000055e406797de2 RDI: 0000000000000005
[  143.641351][    C2] RBP: 00007ffee1079f90 R08: 00007ffee1079fe0 R09: 0000000000000014
[  143.641352][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e406797830
[  143.641353][    C2] R13: 000000000000007f R14: 0000000000000005 R15: 000055e406797830
| [  145.853282][ T2226] softirqs last disabled at (0): 0x0
| [  145.853284][ T2226] Preemption disabled at:
| [  145.853285][ T2226] vprintk_emit (kernel/printk/printk.c:2471)
| [  145.853296][ T2226] Tainted: [W]=WARN
[  145.853297][ T2226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  145.853299][ T2226] Call Trace:
[  145.853300][ T2226]  <TASK>
[  145.853302][ T2226]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  145.853307][ T2226]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  145.853309][ T2226]  __might_resched.cold (kernel/sched/core.c:9234)
[  145.853313][ T2226]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  145.853316][ T2226]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  145.853319][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.853323][ T2226]  __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))
[  145.853326][ T2226]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  145.853329][ T2226]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  145.853333][ T2226]  ? 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)
[  145.853335][ T2226]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  145.853338][ T2226]  put_chars (drivers/char/virtio_console.c:1176)
[  145.853340][ T2226]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  145.853342][ T2226]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  145.853344][ T2226]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  145.853348][ T2226]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  145.853349][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.853351][ T2226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  145.853353][ T2226]  console_emit_next_record (kernel/printk/printk.c:3183)
[  145.853356][ T2226]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  145.853358][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.853360][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.853361][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.853363][ T2226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  145.853365][ T2226]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  145.853367][ T2226]  console_flush_one_record (kernel/printk/printk.c:3268)
[  145.853370][ T2226]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  145.853372][ T2226]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  145.853374][ T2226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  145.853376][ T2226]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  145.853378][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.853379][ T2226]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  145.853381][ T2226]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  145.853382][ T2226]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  145.853384][ T2226]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  145.853387][ T2226]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  145.853389][ T2226]  vprintk_emit (kernel/printk/printk.c:2479)
[  145.853391][ T2226]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  145.853393][ T2226]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  145.853396][ T2226]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  145.853399][ T2226]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  145.853400][ T2226]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  145.853403][ T2226]  ? ___sys_sendmsg (net/socket.c:2767)
[  145.853404][ T2226]  ? __sys_sendmsg (net/socket.c:2799)
[  145.853406][ T2226]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  145.853410][ T2226]  _printk (kernel/printk/printk.c:2504)
[  145.853413][ T2226]  ? snapshot_read.cold (user.c:?)
[  145.853416][ T2226]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  145.853419][ T2226]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  145.853421][ T2226]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  145.853422][ T2226]  ? netdev_notice (net/core/dev.c:13194)
[  145.853424][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.853426][ T2226]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  145.853428][ T2226]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  145.853431][ T2226]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  145.853432][ T2226]  ? 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)
[  145.853435][ T2226]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  145.853438][ T2226]  dev_set_allmulti (net/core/dev_api.c:315)
[  145.853441][ T2226] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  145.853454][ T2226]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  145.853458][ T2226]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  145.853460][ T2226] br_del_if (net/bridge/br_if.c:732) bridge
[  145.853468][ T2226]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  145.853470][ T2226]  do_set_master (net/core/rtnetlink.c:3055)
[  145.853473][ T2226]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  145.853475][ T2226]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  145.853478][ T2226]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  145.853479][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.853481][ T2226]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  145.853485][ T2226]  ? kasan_save_stack (mm/kasan/common.c:58)
[  145.853487][ T2226]  ? kasan_save_stack (mm/kasan/common.c:57)
[  145.853489][ T2226]  ? kasan_save_track (mm/kasan/common.c:78)
[  145.853491][ T2226]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  145.853492][ T2226]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  145.853494][ T2226]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  145.853495][ T2226]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  145.853496][ T2226]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  145.853497][ T2226]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  145.853499][ T2226]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  145.853500][ T2226]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  145.853501][ T2226]  ? ___sys_sendmsg (net/socket.c:2767)
[  145.853503][ T2226]  ? __sys_sendmsg (net/socket.c:2799)
[  145.853504][ T2226]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  145.853506][ T2226]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  145.853508][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.853510][ T2226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  145.853511][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.853513][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.853515][ T2226]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  145.853517][ T2226]  ? __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)
[  145.853520][ T2226]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  145.853521][ T2226]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  145.853523][ T2226]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  145.853524][ T2226]  ? nla_get_range_signed (lib/nlattr.c:270)
[  145.853526][ T2226]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  145.853528][ T2226]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  145.853530][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.853532][ T2226]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  145.853534][ T2226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  145.853535][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.853537][ T2226]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  145.853539][ T2226]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  145.853541][ T2226]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  145.853542][ T2226]  ? __kernel_text_address (kernel/extable.c:79)
[  145.853544][ T2226]  ? write_profile (profile.c:?)
[  145.853545][ T2226]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  145.853548][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.853550][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.853551][ T2226]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  145.853555][ T2226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  145.853556][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.853558][ T2226]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  145.853561][ T2226]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  145.853563][ T2226]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  145.853565][ T2226]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  145.853568][ T2226]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  145.853572][ T2226]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  145.853574][ T2226]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  145.853576][ T2226]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  145.853578][ T2226]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  145.853580][ T2226]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  145.853584][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.853587][ T2226]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  145.853589][ T2226]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  145.853591][ T2226]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  145.853592][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.853594][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.853596][ T2226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  145.853598][ T2226]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  145.853600][ T2226]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  145.853602][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.853604][ T2226]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  145.853606][ T2226]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  145.853607][ T2226]  ? copy_msghdr_from_user (net/socket.c:2650)
[  145.853609][ T2226]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  145.853611][ T2226]  ? move_addr_to_kernel (net/socket.c:258)
[  145.853612][ T2226]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  145.853615][ T2226]  ___sys_sendmsg (net/socket.c:2767)
[  145.853617][ T2226]  ? copy_msghdr_from_user (net/socket.c:2619)
[  145.853622][ T2226]  __sys_sendmsg (net/socket.c:2799)
[  145.853624][ T2226]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  145.853627][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.853629][ T2226]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  145.853633][ T2226]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  145.853636][ T2226]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  145.853638][ T2226] RIP: 0033:0x7fafdcb0654e
[  145.853640][ T2226] 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
[  145.853642][ T2226] RSP: 002b:00007ffd07ff15c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  145.853646][ T2226] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fafdcb0654e
[  145.853648][ T2226] RDX: 0000000000000000 RSI: 00007ffd07ff1670 RDI: 0000000000000005
[  145.853649][ T2226] RBP: 00007ffd07ff15d0 R08: 0000000000000000 R09: 0000000000000000
[  145.853649][ T2226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d577
[  145.853650][ T2226] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd07ff1d30
| [  151.068575][ T2231] softirqs last disabled at (0): 0x0
| [  151.068577][ T2231] Preemption disabled at:
| [  151.068578][ T2231] vprintk_emit (kernel/printk/printk.c:2471)
| [  151.068589][ T2231] Tainted: [W]=WARN
[  151.068590][ T2231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  151.068592][ T2231] Call Trace:
[  151.068594][ T2231]  <TASK>
[  151.068595][ T2231]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  151.068601][ T2231]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  151.068603][ T2231]  __might_resched.cold (kernel/sched/core.c:9234)
[  151.068607][ T2231]  ? __module_address (kernel/module/main.c:3915)
[  151.068610][ T2231]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  151.068613][ T2231]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  151.068615][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  151.068619][ T2231]  __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))
[  151.068622][ T2231]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  151.068625][ T2231]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  151.068629][ T2231]  ? 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)
[  151.068631][ T2231]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  151.068635][ T2231]  put_chars (drivers/char/virtio_console.c:1176)
[  151.068636][ T2231]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  151.068638][ T2231]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  151.068640][ T2231]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  151.068643][ T2231]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  151.068647][ T2231]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  151.068649][ T2231]  ? 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)
[  151.068650][ T2231]  ? vsnprintf (lib/vsprintf.c:2900)
[  151.068654][ T2231]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  151.068656][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  151.068657][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  151.068660][ T2231]  console_emit_next_record (kernel/printk/printk.c:3183)
[  151.068662][ T2231]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  151.068664][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  151.068666][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  151.068668][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  151.068670][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  151.068672][ T2231]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  151.068673][ T2231]  console_flush_one_record (kernel/printk/printk.c:3268)
[  151.068676][ T2231]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  151.068679][ T2231]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  151.068681][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  151.068682][ T2231]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  151.068684][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  151.068686][ T2231]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  151.068687][ T2231]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  151.068689][ T2231]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  151.068691][ T2231]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  151.068693][ T2231]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  151.068695][ T2231]  vprintk_emit (kernel/printk/printk.c:2479)
[  151.068698][ T2231]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  151.068700][ T2231]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  151.068702][ T2231]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  151.068703][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  151.068705][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  151.068707][ T2231]  _printk (kernel/printk/printk.c:2504)
[  151.068710][ T2231]  ? snapshot_read.cold (user.c:?)
[  151.068713][ T2231]  ? br_multicast_flood (??:?) bridge
[  151.068725][ T2231]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  151.068728][ T2231]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  151.068729][ T2231]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  151.068732][ T2231] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  151.068741][ T2231] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  151.068750][ T2231] new_nbp (net/bridge/br_if.c:449) bridge
[  151.068758][ T2231] br_add_if (net/bridge/br_if.c:592) bridge
[  151.068765][ T2231]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  151.068768][ T2231]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  151.068770][ T2231]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  151.068773][ T2231]  ? __kernel_text_address (kernel/extable.c:79)
[  151.068775][ T2231]  do_set_master (net/core/rtnetlink.c:3071)
[  151.068778][ T2231]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  151.068780][ T2231]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  151.068781][ T2231]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  151.068782][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  151.068784][ T2231]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  151.068788][ T2231]  ? kasan_save_stack (mm/kasan/common.c:58)
[  151.068791][ T2231]  ? kasan_save_stack (mm/kasan/common.c:57)
[  151.068792][ T2231]  ? kasan_save_track (mm/kasan/common.c:78)
[  151.068794][ T2231]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  151.068796][ T2231]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  151.068797][ T2231]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  151.068798][ T2231]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  151.068799][ T2231]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  151.068802][ T2231]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  151.068803][ T2231]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  151.068805][ T2231]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  151.068807][ T2231]  ? ___sys_sendmsg (net/socket.c:2767)
[  151.068809][ T2231]  ? __sys_sendmsg (net/socket.c:2799)
[  151.068811][ T2231]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  151.068812][ T2231]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  151.068815][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  151.068817][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  151.068818][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  151.068820][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  151.068822][ T2231]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  151.068825][ T2231]  ? __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)
[  151.068827][ T2231]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  151.068829][ T2231]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  151.068830][ T2231]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  151.068832][ T2231]  ? nla_get_range_signed (lib/nlattr.c:270)
[  151.068834][ T2231]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  151.068836][ T2231]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  151.068838][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  151.068840][ T2231]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  151.068841][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  151.068843][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  151.068845][ T2231]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  151.068847][ T2231]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  151.068848][ T2231]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  151.068850][ T2231]  ? __kernel_text_address (kernel/extable.c:79)
[  151.068851][ T2231]  ? write_profile (profile.c:?)
[  151.068852][ T2231]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  151.068855][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  151.068857][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  151.068858][ T2231]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  151.068862][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  151.068863][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  151.068865][ T2231]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  151.068867][ T2231]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  151.068868][ T2231]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  151.068870][ T2231]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  151.068871][ T2231]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  151.068874][ T2231]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  151.068875][ T2231]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  151.068877][ T2231]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  151.068878][ T2231]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  151.068880][ T2231]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  151.068882][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  151.068884][ T2231]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  151.068886][ T2231]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  151.068888][ T2231]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  151.068890][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  151.068891][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  151.068893][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  151.068895][ T2231]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  151.068897][ T2231]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  151.068899][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  151.068901][ T2231]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  151.068903][ T2231]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  151.068905][ T2231]  ? copy_msghdr_from_user (net/socket.c:2650)
[  151.068907][ T2231]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  151.068908][ T2231]  ? move_addr_to_kernel (net/socket.c:258)
[  151.068910][ T2231]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  151.068912][ T2231]  ___sys_sendmsg (net/socket.c:2767)
[  151.068914][ T2231]  ? copy_msghdr_from_user (net/socket.c:2619)
[  151.068919][ T2231]  __sys_sendmsg (net/socket.c:2799)
[  151.068921][ T2231]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  151.068924][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  151.068926][ T2231]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  151.068927][ T2231]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  151.068930][ T2231]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  151.068932][ T2231] RIP: 0033:0x7fac9bc6254e
[  151.068933][ T2231] 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
[  151.068935][ T2231] RSP: 002b:00007ffd3922c9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  151.068939][ T2231] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fac9bc6254e
[  151.068941][ T2231] RDX: 0000000000000000 RSI: 00007ffd3922ca60 RDI: 0000000000000005
[  151.068942][ T2231] RBP: 00007ffd3922c9c0 R08: 0000000000000000 R09: 0000000000000000
[  151.068943][ T2231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d57c
[  151.068944][ T2231] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd3922d120
| [  205.175723][ T2526] softirqs last disabled at (0): 0x0
| [  205.175725][ T2526] Preemption disabled at:
| [  205.175726][ T2526] 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))
| [  205.175737][ T2526] Tainted: [W]=WARN
[  205.175738][ T2526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  205.175740][ T2526] Call Trace:
[  205.175741][ T2526]  <TASK>
[  205.175743][ T2526]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  205.175749][ T2526]  ? 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))
[  205.175750][ T2526]  __might_resched.cold (kernel/sched/core.c:9234)
[  205.175754][ T2526]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  205.175758][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  205.175762][ T2526]  __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))
[  205.175766][ T2526]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  205.175769][ T2526]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  205.175773][ T2526]  ? 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)
[  205.175775][ T2526]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  205.175776][ T2526]  put_chars (drivers/char/virtio_console.c:1176)
[  205.175779][ T2526]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  205.175780][ T2526]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  205.175783][ T2526]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  205.175785][ T2526]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  205.175789][ T2526]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  205.175790][ T2526]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  205.175792][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  205.175794][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  205.175796][ T2526]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  205.175798][ T2526]  console_emit_next_record (kernel/printk/printk.c:3183)
[  205.175801][ T2526]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  205.175803][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  205.175804][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  205.175806][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  205.175808][ T2526]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  205.175810][ T2526]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  205.175812][ T2526]  console_flush_one_record (kernel/printk/printk.c:3268)
[  205.175814][ T2526]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  205.175817][ T2526]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  205.175819][ T2526]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  205.175820][ T2526]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  205.175822][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  205.175824][ T2526]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  205.175825][ T2526]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  205.175827][ T2526]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  205.175829][ T2526]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  205.175831][ T2526]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  205.175833][ T2526]  vprintk_emit (kernel/printk/printk.c:2479)
[  205.175836][ T2526]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  205.175839][ T2526]  _printk (kernel/printk/printk.c:2504)
[  205.175842][ T2526]  ? snapshot_read.cold (user.c:?)
[  205.175845][ T2526]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  205.175848][ T2526]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  205.175849][ T2526]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  205.175851][ T2526]  ? netdev_notice (net/core/dev.c:13194)
[  205.175853][ T2526]  ? kasan_save_track (mm/kasan/common.c:78)
[  205.175856][ T2526]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  205.175858][ T2526]  ? __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))
[  205.175859][ T2526]  ? 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)
[  205.175862][ T2526]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  205.175865][ T2526]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  205.175868][ T2526]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  205.175870][ T2526]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  205.175872][ T2526]  ? __nla_parse (lib/nlattr.c:732)
[  205.175875][ T2526]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  205.175877][ T2526]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  205.175879][ T2526]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  205.175880][ T2526]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  205.175881][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  205.175883][ T2526]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  205.175886][ T2526]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  205.175889][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  205.175891][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  205.175892][ T2526]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  205.175896][ T2526]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  205.175898][ T2526]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  205.175899][ T2526]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  205.175901][ T2526]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  205.175903][ T2526]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  205.175906][ T2526]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  205.175909][ T2526]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  205.175911][ T2526]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  205.175912][ T2526]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  205.175914][ T2526]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  205.175916][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  205.175918][ T2526]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  205.175920][ T2526]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  205.175922][ T2526]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  205.175924][ T2526]  ? next_uptodate_folio (mm/filemap.c:3747)
[  205.175928][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  205.175929][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  205.175931][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  205.175933][ T2526]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  205.175935][ T2526]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  205.175937][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  205.175939][ T2526]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  205.175941][ T2526]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  205.175944][ T2526]  ? copy_msghdr_from_user (net/socket.c:2650)
[  205.175946][ T2526]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  205.175948][ T2526]  ? move_addr_to_kernel (net/socket.c:258)
[  205.175950][ T2526]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  205.175953][ T2526]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  205.175955][ T2526]  ___sys_sendmsg (net/socket.c:2767)
[  205.175956][ T2526]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  205.175959][ T2526]  ? copy_msghdr_from_user (net/socket.c:2619)
[  205.175961][ T2526]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  205.175966][ T2526]  __sys_sendmsg (net/socket.c:2799)
[  205.175968][ T2526]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  205.175971][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  205.175973][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  205.175975][ T2526]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  205.175978][ T2526]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  205.175980][ T2526]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  205.175981][ T2526] RIP: 0033:0x7fa31f93b54e
[  205.175983][ T2526] 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
[  205.175985][ T2526] RSP: 002b:00007ffdf24f1e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  205.175990][ T2526] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa31f93b54e
[  205.175991][ T2526] RDX: 0000000000000000 RSI: 00007ffdf24f1f20 RDI: 0000000000000005
[  205.175992][ T2526] RBP: 00007ffdf24f1e80 R08: 0000000000000000 R09: 0000000000000000
[  205.175993][ T2526] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d5b3
[  205.175994][ T2526] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  216.174934][ T3015] softirqs last disabled at (0): 0x0
| [  216.174936][ T3015] Preemption disabled at:
| [  216.174937][ T3015] 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))
| [  216.174949][ T3015] Tainted: [W]=WARN
[  216.174949][ T3015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  216.174951][ T3015] Call Trace:
[  216.174953][ T3015]  <TASK>
[  216.174954][ T3015]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  216.174960][ T3015]  ? 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))
[  216.174962][ T3015]  __might_resched.cold (kernel/sched/core.c:9234)
[  216.174965][ T3015]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  216.174969][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  216.174973][ T3015]  __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))
[  216.174977][ T3015]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  216.174980][ T3015]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  216.174984][ T3015]  ? 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)
[  216.174985][ T3015]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  216.174988][ T3015]  put_chars (drivers/char/virtio_console.c:1176)
[  216.174990][ T3015]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  216.174991][ T3015]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  216.174995][ T3015]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  216.174998][ T3015]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  216.175000][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  216.175001][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  216.175003][ T3015]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  216.175005][ T3015]  console_emit_next_record (kernel/printk/printk.c:3183)
[  216.175008][ T3015]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  216.175010][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  216.175012][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  216.175013][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  216.175015][ T3015]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  216.175017][ T3015]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  216.175019][ T3015]  console_flush_one_record (kernel/printk/printk.c:3268)
[  216.175021][ T3015]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  216.175024][ T3015]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  216.175026][ T3015]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  216.175027][ T3015]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  216.175029][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  216.175031][ T3015]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  216.175032][ T3015]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  216.175034][ T3015]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  216.175036][ T3015]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  216.175038][ T3015]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  216.175040][ T3015]  vprintk_emit (kernel/printk/printk.c:2479)
[  216.175043][ T3015]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  216.175045][ T3015]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  216.175048][ T3015]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  216.175049][ T3015]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  216.175051][ T3015]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  216.175053][ T3015]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  216.175055][ T3015]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  216.175057][ T3015]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  216.175059][ T3015]  _printk (kernel/printk/printk.c:2504)
[  216.175062][ T3015]  ? snapshot_read.cold (user.c:?)
[  216.175064][ T3015]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  216.175067][ T3015]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  216.175069][ T3015]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  216.175071][ T3015]  ? netdev_notice (net/core/dev.c:13194)
[  216.175073][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  216.175074][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  216.175076][ T3015]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  216.175079][ T3015]  ? 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)
[  216.175080][ T3015]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  216.175082][ T3015]  ? 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)
[  216.175085][ T3015]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  216.175088][ T3015]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  216.175091][ T3015]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  216.175093][ T3015]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  216.175094][ T3015]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  216.175096][ T3015]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  216.175098][ T3015]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  216.175099][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  216.175100][ T3015]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  216.175103][ T3015]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  216.175106][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  216.175108][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  216.175109][ T3015]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  216.175113][ T3015]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  216.175115][ T3015]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  216.175117][ T3015]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  216.175118][ T3015]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  216.175121][ T3015]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  216.175125][ T3015]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  216.175127][ T3015]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  216.175128][ T3015]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  216.175130][ T3015]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  216.175131][ T3015]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  216.175134][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  216.175136][ T3015]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  216.175138][ T3015]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  216.175140][ T3015]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  216.175141][ T3015]  ? next_uptodate_folio (mm/filemap.c:3747)
[  216.175144][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  216.175146][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  216.175148][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  216.175150][ T3015]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  216.175152][ T3015]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  216.175154][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  216.175156][ T3015]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  216.175158][ T3015]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  216.175161][ T3015]  ? copy_msghdr_from_user (net/socket.c:2650)
[  216.175162][ T3015]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  216.175164][ T3015]  ? move_addr_to_kernel (net/socket.c:258)
[  216.175166][ T3015]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  216.175169][ T3015]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  216.175171][ T3015]  ___sys_sendmsg (net/socket.c:2767)
[  216.175173][ T3015]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  216.175175][ T3015]  ? copy_msghdr_from_user (net/socket.c:2619)
[  216.175177][ T3015]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  216.175182][ T3015]  __sys_sendmsg (net/socket.c:2799)
[  216.175184][ T3015]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  216.175187][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  216.175188][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  216.175191][ T3015]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  216.175194][ T3015]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  216.175196][ T3015]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  216.175197][ T3015] RIP: 0033:0x7ffa17e3b54e
[  216.175199][ T3015] 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
[  216.175201][ T3015] RSP: 002b:00007fff854b20c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  216.175205][ T3015] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffa17e3b54e
[  216.175207][ T3015] RDX: 0000000000000000 RSI: 00007fff854b2170 RDI: 0000000000000005
[  216.175208][ T3015] RBP: 00007fff854b20d0 R08: 0000000000000000 R09: 0000000000000000
[  216.175209][ T3015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d5be


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