======================================
| [   10.136379][  T186] softirqs last disabled at (41679): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.136381][  T186] Preemption disabled at:
| [   10.136382][  T186] 0x0
| [   10.136392][  T186] Tainted: [W]=WARN
[   10.136392][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.136394][  T186] Call Trace:
[   10.136396][  T186]  <TASK>
[   10.136397][  T186]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.136404][  T186]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.136408][  T186]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.136413][  T186]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.136418][  T186]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.136420][  T186]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.136425][  T186]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.136428][  T186]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.136431][  T186]  put_chars (drivers/char/virtio_console.c:1176)
[   10.136434][  T186]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.136435][  T186]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.136440][  T186]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.136444][  T186]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.136451][  T186]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.136453][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.136455][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.136459][  T186]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.136463][  T186]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.136464][  T186]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.136467][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.136470][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.136473][  T186]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.136477][  T186]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.136479][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.136484][  T186]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.136487][  T186]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.136488][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.136490][  T186]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.136494][  T186]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.136496][  T186]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.136499][  T186]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.136502][  T186]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.136506][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.136509][  T186]  _printk (kernel/printk/printk.c:2504)
[   10.136513][  T186]  ? snapshot_read.cold (user.c:?)
[   10.136515][  T186]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.136518][  T186]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.136521][  T186]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.136524][  T186]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.136528][  T186]  ? exit_notify (kernel/exit.c:780)
[   10.136530][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.136532][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.136536][  T186]  do_group_exit (kernel/exit.c:1151)
[   10.136539][  T186]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.136541][  T186]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.136543][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.136546][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.136549][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.136551][  T186] RIP: 0033:0x7fcd62f6d1b8
[   10.136553][  T186] Code: Unable to access opcode bytes at 0x7fcd62f6d18e.

Code starting with the faulting instruction
===========================================
[   10.136554][  T186] RSP: 002b:00007ffecdb9d1d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.136556][  T186] RAX: ffffffffffffffda RBX: 00007fcd6309df88 RCX: 00007fcd62f6d1b8
[   10.136558][  T186] RDX: 00007fcd62cb7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.136559][  T186] RBP: 00007ffecdb9d230 R08: 0000000000000000 R09: 0000000000008010
[   10.136560][  T186] R10: 00007ffecdb9cff0 R11: 0000000000000246 R12: 0000000000000001
[   10.136560][  T186] R13: 0000000000000000 R14: 00007fcd6309c680 R15: 00007fcd6309dfa0
| [   12.474538][  T266] softirqs last disabled at (12768): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.474541][  T266] Preemption disabled at:
| [   12.474542][  T266] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.474551][  T266] Tainted: [W]=WARN
[   12.474551][  T266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.474554][  T266] Call Trace:
[   12.474555][  T266]  <TASK>
[   12.474557][  T266]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.474562][  T266]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.474565][  T266]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.474569][  T266]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.474573][  T266]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.474578][  T266]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.474581][  T266]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.474586][  T266]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.474589][  T266]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.474592][  T266]  put_chars (drivers/char/virtio_console.c:1176)
[   12.474594][  T266]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.474599][  T266]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.474602][  T266]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.474605][  T266]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.474607][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.474608][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.474612][  T266]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.474614][  T266]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.474617][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.474621][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.474625][  T266]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.474628][  T266]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.474630][  T266]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.474633][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.474636][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.474639][  T266]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.474643][  T266]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.474645][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.474650][  T266]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.474653][  T266]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.474654][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.474657][  T266]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.474660][  T266]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.474662][  T266]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.474665][  T266]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.474669][  T266]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.474671][  T266]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.474673][  T266]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   12.474677][  T266]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.474680][  T266]  _printk (kernel/printk/printk.c:2504)
[   12.474684][  T266]  ? snapshot_read.cold (user.c:?)
[   12.474688][  T266]  ? br_multicast_flood (??:?) bridge
[   12.474700][  T266]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.474702][  T266]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.474703][  T266]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.474708][  T266] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.474717][  T266] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.474725][  T266] new_nbp (net/bridge/br_if.c:449) bridge
[   12.474734][  T266] br_add_if (net/bridge/br_if.c:592) bridge
[   12.474741][  T266]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.474745][  T266]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.474748][  T266]  ? __kernel_text_address (kernel/extable.c:79)
[   12.474752][  T266]  do_set_master (net/core/rtnetlink.c:3071)
[   12.474756][  T266]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.474759][  T266]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.474762][  T266]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.474763][  T266]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.474766][  T266]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.474769][  T266]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.474772][  T266]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.474774][  T266]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.474776][  T266]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.474779][  T266]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.474781][  T266]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.474783][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.474785][  T266]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.474788][  T266]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.474793][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.474794][  T266]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.474797][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.474799][  T266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.474801][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.474802][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.474805][  T266]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.474808][  T266]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   12.474810][  T266]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.474812][  T266]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.474815][  T266]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.474817][  T266]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.474822][  T266]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.474827][  T266]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.474832][  T266]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.474834][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.474838][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.474840][  T266]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.474842][  T266]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.474844][  T266]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.474847][  T266]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.474849][  T266]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.474852][  T266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.474854][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.474858][  T266]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.474860][  T266]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.474863][  T266]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.474864][  T266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.474867][  T266]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.474873][  T266]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.474875][  T266]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.474879][  T266]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.474882][  T266]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.474885][  T266]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.474889][  T266]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.474892][  T266]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.474896][  T266]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.474901][  T266]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.474903][  T266]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.474906][  T266]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.474907][  T266]  ? move_addr_to_kernel (net/socket.c:258)
[   12.474914][  T266]  ___sys_sendmsg (net/socket.c:2767)
[   12.474917][  T266]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.474937][  T266]  __sys_sendmsg (net/socket.c:2799)
[   12.474940][  T266]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.474946][  T266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.474950][  T266]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.474952][  T266]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.474955][  T266]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.474957][  T266] RIP: 0033:0x7ff8e3a8754e
[   12.474961][  T266] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.474962][  T266] RSP: 002b:00007ffe11c38510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.474965][  T266] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff8e3a8754e
[   12.474966][  T266] RDX: 0000000000000000 RSI: 00007ffe11c385c0 RDI: 0000000000000005
[   12.474967][  T266] RBP: 00007ffe11c38520 R08: 0000000000000000 R09: 0000000000000000
[   12.474968][  T266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dfa0
[   12.474969][  T266] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe11c38c80
| [   13.867982][  T316] softirqs last disabled at (26976): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.867985][  T316] Preemption disabled at:
| [   13.867986][  T316] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.867995][  T316] Tainted: [W]=WARN
[   13.867996][  T316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.867998][  T316] Call Trace:
[   13.867999][  T316]  <TASK>
[   13.868001][  T316]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.868007][  T316]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.868009][  T316]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.868014][  T316]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.868018][  T316]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.868023][  T316]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.868026][  T316]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.868031][  T316]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.868034][  T316]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.868037][  T316]  put_chars (drivers/char/virtio_console.c:1176)
[   13.868039][  T316]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.868041][  T316]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.868044][  T316]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.868048][  T316]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.868050][  T316]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.868054][  T316]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.868057][  T316]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.868059][  T316]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.868060][  T316]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.868064][  T316]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.868066][  T316]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.868070][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.868072][  T316]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.868076][  T316]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.868080][  T316]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.868082][  T316]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.868085][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.868088][  T316]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.868092][  T316]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.868096][  T316]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.868098][  T316]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.868103][  T316]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.868106][  T316]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.868108][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.868110][  T316]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.868114][  T316]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.868116][  T316]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.868119][  T316]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.868123][  T316]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.868126][  T316]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.868129][  T316]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.868132][  T316]  _printk (kernel/printk/printk.c:2504)
[   13.868136][  T316]  ? snapshot_read.cold (user.c:?)
[   13.868140][  T316]  ? br_multicast_flood (??:?) bridge
[   13.868153][  T316]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.868155][  T316]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.868156][  T316]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.868161][  T316] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.868171][  T316] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.868180][  T316] new_nbp (net/bridge/br_if.c:449) bridge
[   13.868189][  T316] br_add_if (net/bridge/br_if.c:592) bridge
[   13.868197][  T316]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.868202][  T316]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.868205][  T316]  ? __kernel_text_address (kernel/extable.c:79)
[   13.868209][  T316]  do_set_master (net/core/rtnetlink.c:3071)
[   13.868214][  T316]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.868217][  T316]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.868220][  T316]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.868221][  T316]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.868223][  T316]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.868227][  T316]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.868229][  T316]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.868231][  T316]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.868234][  T316]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.868237][  T316]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.868239][  T316]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.868243][  T316]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.868247][  T316]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.868252][  T316]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.868260][  T316]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.868263][  T316]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.868266][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.868271][  T316]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.868273][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.868274][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.868277][  T316]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.868281][  T316]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   13.868284][  T316]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.868286][  T316]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.868290][  T316]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.868291][  T316]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.868297][  T316]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.868302][  T316]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.868308][  T316]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.868310][  T316]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.868314][  T316]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.868316][  T316]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.868318][  T316]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.868320][  T316]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.868324][  T316]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.868326][  T316]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.868329][  T316]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.868331][  T316]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.868335][  T316]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.868337][  T316]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.868340][  T316]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.868342][  T316]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.868345][  T316]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.868352][  T316]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.868353][  T316]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.868357][  T316]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.868361][  T316]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.868364][  T316]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.868368][  T316]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.868372][  T316]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.868375][  T316]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.868381][  T316]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.868383][  T316]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.868385][  T316]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.868387][  T316]  ? move_addr_to_kernel (net/socket.c:258)
[   13.868394][  T316]  ___sys_sendmsg (net/socket.c:2767)
[   13.868397][  T316]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.868414][  T316]  __sys_sendmsg (net/socket.c:2799)
[   13.868417][  T316]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.868423][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.868427][  T316]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.868429][  T316]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.868432][  T316]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.868434][  T316] RIP: 0033:0x7fcca96d154e
[   13.868438][  T316] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.868440][  T316] RSP: 002b:00007ffcfdaee620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.868442][  T316] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fcca96d154e
[   13.868444][  T316] RDX: 0000000000000000 RSI: 00007ffcfdaee6d0 RDI: 0000000000000005
[   13.868445][  T316] RBP: 00007ffcfdaee630 R08: 0000000000000000 R09: 0000000000000000
[   13.868446][  T316] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dfa2
[   13.868446][  T316] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcfdaeed90
| [   14.957233][  T354] softirqs last disabled at (20276): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.957235][  T354] Preemption disabled at:
| [   14.957236][  T354] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.957248][  T354] Tainted: [W]=WARN
[   14.957249][  T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.957252][  T354] Call Trace:
[   14.957254][  T354]  <TASK>
[   14.957256][  T354]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.957262][  T354]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.957265][  T354]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.957273][  T354]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.957277][  T354]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.957283][  T354]  __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))
[   14.957285][  T354]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.957291][  T354]  ? 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)
[   14.957294][  T354]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.957297][  T354]  put_chars (drivers/char/virtio_console.c:1176)
[   14.957300][  T354]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   14.957302][  T354]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.957305][  T354]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.957309][  T354]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.957312][  T354]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.957315][  T354]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.957318][  T354]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.957320][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.957322][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.957326][  T354]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.957328][  T354]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.957331][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.957333][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.957337][  T354]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.957341][  T354]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.957343][  T354]  ? 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))
[   14.957346][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.957349][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.957353][  T354]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.957357][  T354]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.957358][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.957364][  T354]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.957366][  T354]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.957368][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.957371][  T354]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.957374][  T354]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.957376][  T354]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.957379][  T354]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.957383][  T354]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.957386][  T354]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.957388][  T354]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.957392][  T354]  _printk (kernel/printk/printk.c:2504)
[   14.957396][  T354]  ? snapshot_read.cold (user.c:?)
[   14.957400][  T354]  ? br_multicast_flood (??:?) bridge
[   14.957413][  T354]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.957415][  T354]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.957416][  T354]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.957421][  T354] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.957431][  T354] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.957440][  T354] new_nbp (net/bridge/br_if.c:449) bridge
[   14.957450][  T354] br_add_if (net/bridge/br_if.c:592) bridge
[   14.957457][  T354]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.957462][  T354]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.957465][  T354]  ? __kernel_text_address (kernel/extable.c:79)
[   14.957468][  T354]  do_set_master (net/core/rtnetlink.c:3071)
[   14.957473][  T354]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.957476][  T354]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.957479][  T354]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.957481][  T354]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.957483][  T354]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.957486][  T354]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.957489][  T354]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.957490][  T354]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.957493][  T354]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.957496][  T354]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.957498][  T354]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.957500][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.957502][  T354]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   14.957505][  T354]  ? ___sys_sendmsg (net/socket.c:2757)
[   14.957509][  T354]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.957511][  T354]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.957514][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.957516][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.957518][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.957520][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.957522][  T354]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.957526][  T354]  ? __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)
[   14.957529][  T354]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.957531][  T354]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.957534][  T354]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.957536][  T354]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.957541][  T354]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.957546][  T354]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.957552][  T354]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.957553][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.957558][  T354]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.957560][  T354]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.957562][  T354]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.957564][  T354]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.957567][  T354]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.957569][  T354]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.957572][  T354]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.957574][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.957578][  T354]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.957580][  T354]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.957583][  T354]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.957585][  T354]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.957588][  T354]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.957594][  T354]  ? 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))
[   14.957596][  T354]  ? 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))
[   14.957600][  T354]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.957604][  T354]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.957606][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.957610][  T354]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.957614][  T354]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.957618][  T354]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.957623][  T354]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.957626][  T354]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.957628][  T354]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.957630][  T354]  ? move_addr_to_kernel (net/socket.c:258)
[   14.957637][  T354]  ___sys_sendmsg (net/socket.c:2767)
[   14.957640][  T354]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.957655][  T354]  __sys_sendmsg (net/socket.c:2799)
[   14.957658][  T354]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.957664][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.957668][  T354]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.957670][  T354]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.957673][  T354]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.957676][  T354] RIP: 0033:0x7fa923d1254e
[   14.957679][  T354] 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
[   14.957681][  T354] RSP: 002b:00007fff91807190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.957684][  T354] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa923d1254e
[   14.957685][  T354] RDX: 0000000000000000 RSI: 00007fff91807240 RDI: 0000000000000005
[   14.957686][  T354] RBP: 00007fff918071a0 R08: 0000000000000000 R09: 0000000000000000
[   14.957687][  T354] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dfa3
[   14.957688][  T354] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff91807900
| [   22.628700][  T443] softirqs last disabled at (34165): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   22.628702][  T443] Preemption disabled at:
| [   22.628703][  T443] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.628712][  T443] Tainted: [W]=WARN
[   22.628713][  T443] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.628714][  T443] Call Trace:
[   22.628716][  T443]  <TASK>
[   22.628718][  T443]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.628723][  T443]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.628725][  T443]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.628730][  T443]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.628734][  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)
[   22.628739][  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))
[   22.628742][  T443]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.628747][  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)
[   22.628750][  T443]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.628753][  T443]  put_chars (drivers/char/virtio_console.c:1176)
[   22.628755][  T443]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   22.628757][  T443]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.628760][  T443]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.628763][  T443]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.628768][  T443]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.628770][  T443]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.628772][  T443]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.628776][  T443]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.628777][  T443]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   22.628780][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.628783][  T443]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.628787][  T443]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.628791][  T443]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.628793][  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))
[   22.628796][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.628798][  T443]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.628802][  T443]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.628806][  T443]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.628808][  T443]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.628813][  T443]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.628815][  T443]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.628817][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.628819][  T443]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.628824][  T443]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.628827][  T443]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.628832][  T443]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.628837][  T443]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.628842][  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
[   22.628846][  T443]  _printk (kernel/printk/printk.c:2504)
[   22.628849][  T443]  ? snapshot_read.cold (user.c:?)
[   22.628855][  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)
[   22.628858][  T443] gact_init_module (net/sched/act_gact.c:180) act_gact
[   22.628861][  T443]  do_one_initcall (init/main.c:1357)
[   22.628863][  T443]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   22.628868][  T443]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   22.628871][  T443]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   22.628876][  T443]  do_init_module (kernel/module/main.c:3117)
[   22.628879][  T443]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.628884][  T443]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   22.628887][  T443]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   22.628890][  T443]  load_module (kernel/module/main.c:3593)
[   22.628898][  T443]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   22.628901][  T443]  ? __ia32_sys_fsconfig (??:?)
[   22.628904][  T443]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   22.628908][  T443]  ? backing_file_read_iter (fs/backing-file.c:211)
[   22.628911][  T443]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.628915][  T443]  init_module_from_file (kernel/module/main.c:3790)
[   22.628918][  T443]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   22.628926][  T443]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   22.628929][  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)
[   22.628932][  T443]  idempotent_init_module (kernel/module/main.c:3802)
[   22.628935][  T443]  ? init_module_from_file (kernel/module/main.c:3791)
[   22.628941][  T443]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.628943][  T443]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   22.628955][  T443]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   22.628957][  T443]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.628960][  T443]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.628962][  T443]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.628965][  T443]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.628967][  T443] RIP: 0033:0x7f66ed15d37d
[   22.628970][  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
[   22.628972][  T443] RSP: 002b:00007ffecbfddbb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   22.628975][  T443] RAX: ffffffffffffffda RBX: 0000557fa567d810 RCX: 00007f66ed15d37d
[   22.628976][  T443] RDX: 0000000000000000 RSI: 0000557f97933ffd RDI: 0000000000000000
[   22.628977][  T443] RBP: 00007ffecbfddc50 R08: 0000000000000000 R09: 0000000000000000
[   22.628978][  T443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557f97933ffd
[   22.628979][  T443] R13: 0000557fa567d960 R14: 0000000000040000 R15: 0000000000000000
| [   28.037366][    C2] softirqs last disabled at (829467): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.037368][    C2] Preemption disabled at:
| [   28.037369][    C2] 0x0
| [   28.037379][    C2] Tainted: [W]=WARN
[   28.037380][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.037382][    C2] Call Trace:
[   28.037384][    C2]  <IRQ>
[   28.037385][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.037391][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.037395][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.037399][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.037402][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.037405][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.037407][    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))
[   28.037410][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.037413][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.037416][    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)
[   28.037418][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.037420][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   28.037422][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.037424][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.037427][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.037430][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.037432][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.037433][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.037435][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.037438][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.037440][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.037441][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.037443][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.037445][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.037446][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.037449][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.037452][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.037453][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.037455][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.037456][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.037458][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.037459][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.037461][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.037463][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.037465][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.037467][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.037469][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.037480][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.037482][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.037489][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.037495][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   28.037499][    C2]  _printk (kernel/printk/printk.c:2504)
[   28.037502][    C2]  ? snapshot_read.cold (user.c:?)
[   28.037503][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   28.037508][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.037510][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   28.037511][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   28.037514][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.037515][    C2]  ? _raw_write_unlock_irqrestore (??:?)
[   28.037518][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.037520][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.037521][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.037523][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.037525][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.037531][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.037533][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.037535][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.037540][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.037542][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.037548][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.037554][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.037560][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   28.037563][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.037565][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.037568][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.037570][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.037571][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.037574][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.037575][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.037583][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.037584][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.037587][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.037589][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.037591][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.037593][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.037595][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.037597][    C2]  handle_softirqs (kernel/softirq.c:645)
[   28.037599][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.037600][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.037602][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.037603][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   28.037605][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.037608][    C2]  </IRQ>
[   28.037608][    C2]  <TASK>
[   28.037609][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.037611][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.037613][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.037616][    C2] 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
[   28.037618][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   28.037621][    C2] RAX: 00000000000ca819 RBX: ff11000001bec6c0 RCX: ffffffff8e0f0307
[   28.037622][    C2] RDX: ff11000001bec6c0 RSI: ffffffff90e38b1c RDI: ffffffff9088d8e0
[   28.037623][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.037624][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   28.037624][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.037626][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.037629][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.037631][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   28.037633][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.037634][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   28.037636][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.037638][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.037640][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.037642][    C2]  do_idle (kernel/sched/idle.c:355)
[   28.037643][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.037645][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.037647][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.037649][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.095579][    C2]
| [   28.095646][    C2]
| [   28.095646][    C2] stack backtrace:
| [   28.095862][    C2] Tainted: [W]=WARN
[   28.095863][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.095865][    C2] Call Trace:
[   28.095866][    C2]  <IRQ>
[   28.095867][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.095871][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   28.095874][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.095875][    C2]  ? _raw_write_unlock_irqrestore (??:?)
[   28.095879][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.095881][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.095882][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.095884][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.095886][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.095893][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.095896][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.095898][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.095904][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.095906][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.095912][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.095918][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.095924][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   28.095927][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.095928][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.095931][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.095933][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.095935][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.095937][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.095939][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.095946][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.095948][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.095950][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.095953][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.095955][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.095962][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.095964][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.095966][    C2]  handle_softirqs (kernel/softirq.c:645)
[   28.095968][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.095969][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.095971][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.095973][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   28.095974][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.095976][    C2]  </IRQ>
[   28.095977][    C2]  <TASK>
[   28.095977][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.095979][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.095980][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.095982][    C2] 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
[   28.095984][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   28.095986][    C2] RAX: 00000000000ca819 RBX: ff11000001bec6c0 RCX: ffffffff8e0f0307
[   28.095987][    C2] RDX: ff11000001bec6c0 RSI: ffffffff90e38b1c RDI: ffffffff9088d8e0
[   28.095988][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.095989][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   28.095990][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.095991][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.095993][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.095995][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   28.095997][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.095998][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   28.096000][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.096001][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.096003][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.096005][    C2]  do_idle (kernel/sched/idle.c:355)
[   28.096006][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.096008][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.096009][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.096011][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   69.515099][  T719] softirqs last disabled at (0): 0x0
| [   69.515101][  T719] Preemption disabled at:
| [   69.515102][  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))
| [   69.515116][  T719] Tainted: [W]=WARN
[   69.515118][  T719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.515120][  T719] Call Trace:
[   69.515122][  T719]  <TASK>
[   69.515124][  T719]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   69.515130][  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))
[   69.515133][  T719]  __might_resched.cold (kernel/sched/core.c:9234)
[   69.515138][  T719]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   69.515142][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.515147][  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))
[   69.515151][  T719]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   69.515155][  T719]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   69.515159][  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)
[   69.515162][  T719]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   69.515165][  T719]  put_chars (drivers/char/virtio_console.c:1176)
[   69.515167][  T719]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   69.515170][  T719]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   69.515174][  T719]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   69.515177][  T719]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   69.515181][  T719]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   69.515184][  T719]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   69.515186][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.515188][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.515191][  T719]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.515194][  T719]  console_emit_next_record (kernel/printk/printk.c:3183)
[   69.515198][  T719]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   69.515201][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.515203][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.515206][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.515208][  T719]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.515211][  T719]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   69.515213][  T719]  console_flush_one_record (kernel/printk/printk.c:3268)
[   69.515217][  T719]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   69.515221][  T719]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   69.515223][  T719]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.515225][  T719]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   69.515228][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.515230][  T719]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   69.515232][  T719]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   69.515234][  T719]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   69.515237][  T719]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   69.515240][  T719]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   69.515243][  T719]  vprintk_emit (kernel/printk/printk.c:2479)
[   69.515246][  T719]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   69.515250][  T719]  _printk (kernel/printk/printk.c:2504)
[   69.515254][  T719]  ? snapshot_read.cold (user.c:?)
[   69.515258][  T719]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   69.515261][  T719]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   69.515264][  T719]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   69.515267][  T719]  ? netdev_notice (net/core/dev.c:13194)
[   69.515272][  T719]  ? kasan_save_track (mm/kasan/common.c:78)
[   69.515276][  T719]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   69.515278][  T719]  ? __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))
[   69.515281][  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)
[   69.515285][  T719]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   69.515289][  T719]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   69.515293][  T719]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[   69.515295][  T719]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[   69.515299][  T719]  ? __nla_parse (lib/nlattr.c:732)
[   69.515303][  T719]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[   69.515305][  T719]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.515308][  T719]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   69.515310][  T719]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[   69.515312][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.515314][  T719]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   69.515319][  T719]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   69.515322][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.515324][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.515327][  T719]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   69.515331][  T719]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.515334][  T719]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   69.515337][  T719]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   69.515339][  T719]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   69.515343][  T719]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   69.515347][  T719]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   69.515351][  T719]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   69.515353][  T719]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   69.515355][  T719]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   69.515357][  T719]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   69.515361][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.515364][  T719]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   69.515367][  T719]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.515370][  T719]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   69.515372][  T719]  ? next_uptodate_folio (mm/filemap.c:3747)
[   69.515377][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.515379][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.515381][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.515384][  T719]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   69.515387][  T719]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   69.515390][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.515393][  T719]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   69.515396][  T719]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   69.515399][  T719]  ? copy_msghdr_from_user (net/socket.c:2650)
[   69.515402][  T719]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   69.515404][  T719]  ? move_addr_to_kernel (net/socket.c:258)
[   69.515408][  T719]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   69.515411][  T719]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.515414][  T719]  ___sys_sendmsg (net/socket.c:2767)
[   69.515416][  T719]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   69.515420][  T719]  ? copy_msghdr_from_user (net/socket.c:2619)
[   69.515422][  T719]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   69.515430][  T719]  __sys_sendmsg (net/socket.c:2799)
[   69.515433][  T719]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   69.515437][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.515439][  T719]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.515442][  T719]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   69.515446][  T719]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   69.515449][  T719]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.515451][  T719] RIP: 0033:0x7f338df2a54e
[   69.515454][  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
[   69.515456][  T719] RSP: 002b:00007ffe1ac71c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.515461][  T719] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f338df2a54e
[   69.515463][  T719] RDX: 0000000000000000 RSI: 00007ffe1ac71d00 RDI: 0000000000000005
[   69.515464][  T719] RBP: 00007ffe1ac71c60 R08: 0000000000000000 R09: 0000000000000000
[   69.515466][  T719] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dfda
[   69.515467][  T719] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   80.440096][ T1208] softirqs last disabled at (0): 0x0
| [   80.440097][ T1208] Preemption disabled at:
| [   80.440098][ 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))
| [   80.440109][ T1208] Tainted: [W]=WARN
[   80.440110][ T1208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   80.440112][ T1208] Call Trace:
[   80.440113][ T1208]  <TASK>
[   80.440114][ T1208]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   80.440120][ 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))
[   80.440122][ T1208]  __might_resched.cold (kernel/sched/core.c:9234)
[   80.440126][ T1208]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   80.440129][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.440134][ 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))
[   80.440137][ T1208]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   80.440140][ T1208]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   80.440144][ 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)
[   80.440146][ T1208]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   80.440147][ T1208]  put_chars (drivers/char/virtio_console.c:1176)
[   80.440149][ T1208]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   80.440151][ T1208]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   80.440155][ T1208]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   80.440158][ T1208]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   80.440159][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.440161][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.440163][ T1208]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   80.440165][ T1208]  console_emit_next_record (kernel/printk/printk.c:3183)
[   80.440168][ T1208]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   80.440170][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.440171][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.440173][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.440174][ T1208]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   80.440176][ T1208]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   80.440178][ T1208]  console_flush_one_record (kernel/printk/printk.c:3268)
[   80.440180][ T1208]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   80.440183][ T1208]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   80.440185][ T1208]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   80.440186][ T1208]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   80.440188][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.440190][ T1208]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   80.440191][ T1208]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   80.440193][ T1208]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   80.440195][ T1208]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   80.440197][ T1208]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   80.440199][ T1208]  vprintk_emit (kernel/printk/printk.c:2479)
[   80.440201][ T1208]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   80.440203][ T1208]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   80.440206][ 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)
[   80.440208][ T1208]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   80.440210][ T1208]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   80.440211][ T1208]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   80.440214][ T1208]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   80.440215][ T1208]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   80.440217][ T1208]  _printk (kernel/printk/printk.c:2504)
[   80.440220][ T1208]  ? snapshot_read.cold (user.c:?)
[   80.440222][ T1208]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   80.440225][ T1208]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   80.440227][ T1208]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   80.440229][ T1208]  ? netdev_notice (net/core/dev.c:13194)
[   80.440230][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.440232][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.440234][ T1208]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   80.440236][ 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)
[   80.440238][ T1208]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   80.440239][ 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)
[   80.440243][ T1208]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   80.440245][ T1208]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   80.440248][ T1208]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   80.440250][ T1208]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   80.440251][ T1208]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   80.440253][ T1208]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   80.440255][ T1208]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   80.440256][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.440257][ T1208]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   80.440260][ T1208]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   80.440263][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.440265][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.440266][ T1208]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   80.440272][ T1208]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   80.440274][ T1208]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   80.440276][ T1208]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   80.440278][ T1208]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   80.440280][ T1208]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   80.440284][ T1208]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   80.440286][ T1208]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   80.440287][ T1208]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   80.440288][ T1208]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   80.440290][ T1208]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   80.440292][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.440294][ T1208]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   80.440296][ T1208]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   80.440298][ T1208]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   80.440300][ T1208]  ? next_uptodate_folio (mm/filemap.c:3747)
[   80.440303][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.440304][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.440306][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.440308][ T1208]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   80.440310][ T1208]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   80.440312][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.440313][ T1208]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   80.440315][ T1208]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   80.440318][ T1208]  ? copy_msghdr_from_user (net/socket.c:2650)
[   80.440320][ T1208]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   80.440321][ T1208]  ? move_addr_to_kernel (net/socket.c:258)
[   80.440323][ T1208]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   80.440326][ T1208]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   80.440328][ T1208]  ___sys_sendmsg (net/socket.c:2767)
[   80.440329][ T1208]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   80.440332][ T1208]  ? copy_msghdr_from_user (net/socket.c:2619)
[   80.440334][ T1208]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   80.440338][ T1208]  __sys_sendmsg (net/socket.c:2799)
[   80.440340][ T1208]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   80.440343][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.440345][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.440347][ T1208]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   80.440350][ T1208]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   80.440352][ T1208]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   80.440353][ T1208] RIP: 0033:0x7fc64e30554e
[   80.440355][ 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
[   80.440357][ T1208] RSP: 002b:00007fff18ce1be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   80.440361][ T1208] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc64e30554e
[   80.440363][ T1208] RDX: 0000000000000000 RSI: 00007fff18ce1c90 RDI: 0000000000000005
[   80.440364][ T1208] RBP: 00007fff18ce1bf0 R08: 0000000000000000 R09: 0000000000000000
[   80.440364][ T1208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dfe5
[   80.440365][ T1208] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   97.057572][    C2] softirqs last disabled at (0): 0x0
| [   97.057574][    C2] Preemption disabled at:
| [   97.057574][    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))
| [   97.057586][    C2] Tainted: [W]=WARN
[   97.057587][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   97.057588][    C2] Call Trace:
[   97.057590][    C2]  <IRQ>
[   97.057591][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   97.057596][    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))
[   97.057598][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   97.057602][    C2]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   97.057605][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   97.057608][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.057612][    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))
[   97.057616][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   97.057618][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.057622][    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)
[   97.057623][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.057625][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   97.057627][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   97.057629][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   97.057632][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   97.057636][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   97.057637][    C2]  ? vsnprintf (lib/vsprintf.c:2900)
[   97.057640][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   97.057642][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.057644][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.057646][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   97.057649][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   97.057651][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.057652][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.057654][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.057656][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.057658][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   97.057660][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   97.057662][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   97.057665][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   97.057666][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.057668][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   97.057670][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.057671][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.057673][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   97.057674][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   97.057676][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   97.057679][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   97.057681][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   97.057685][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   97.057687][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   97.057689][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.057690][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.057692][    C2]  _printk (kernel/printk/printk.c:2504)
[   97.057695][    C2]  ? snapshot_read.cold (user.c:?)
[   97.057697][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   97.057700][    C2]  ? idr_get_free (??:?)
[   97.057703][    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)
[   97.057705][    C2] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1640 (discriminator 3)) vxlan
[   97.057713][    C2] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[   97.057717][    C2]  ? __fib6_rule_action (./include/net/ip6_fib.h:670 net/ipv6/fib6_rules.c:240)
[   97.057721][    C2]  ? udp6_lib_lookup2 (net/ipv6/udp.c:248)
[   97.057724][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   97.057728][    C2]  ? __udp6_lib_lookup (net/ipv6/udp.c:392)
[   97.057730][    C2]  ? ip6_pol_route (./include/linux/list.h:1015)
[   97.057733][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.057735][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[   97.057738][    C2]  ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[   97.057739][    C2]  udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[   97.057741][    C2]  udp6_unicast_rcv_skb (net/ipv6/udp.c:1029)
[   97.057743][    C2]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[   97.057746][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   97.057749][    C2]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[   97.057751][    C2]  ? ip6_input (./include/linux/rcupdate.h:850 net/ipv6/ip6_input.c:544)
[   97.057752][    C2]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[   97.057754][    C2]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[   97.057756][    C2]  ? ip6_rcv_core (./include/linux/rcupdate.h:882 net/ipv6/ip6_input.c:328)
[   97.057758][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[   97.057759][    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))
[   97.057761][    C2]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[   97.057764][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   97.057766][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[   97.057768][    C2]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[   97.057771][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   97.057773][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.057775][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.057777][    C2]  process_backlog (net/core/dev.c:6728)
[   97.057779][    C2]  __napi_poll (net/core/dev.c:7787)
[   97.057782][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   97.057785][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   97.057786][    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)
[   97.057789][    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)
[   97.057792][    C2]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[   97.057794][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.057797][    C2]  handle_softirqs (kernel/softirq.c:645)
[   97.057800][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   97.057801][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.057803][    C2]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[   97.057806][    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))
[   97.057808][    C2]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[   97.057809][    C2]  </IRQ>
[   97.057810][    C2]  <TASK>
[   97.057811][    C2]  __local_bh_enable_ip (kernel/softirq.c:473)
[   97.057813][    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))
[   97.057815][    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)
[   97.057819][    C2]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[   97.057820][    C2]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   97.057824][    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)
[   97.057826][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   97.057830][    C2]  packet_snd (net/packet/af_packet.c:3110)
[   97.057833][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.057835][    C2]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   97.057837][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.057839][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.057840][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.057842][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.057843][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.057845][    C2]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   97.057848][    C2]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   97.057851][    C2]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   97.057854][    C2]  ? sock_ioctl (net/socket.c:1446)
[   97.057857][    C2]  ? __sys_setsockopt (net/socket.c:2422)
[   97.057859][    C2]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   97.057861][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   97.057862][    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))
[   97.057863][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   97.057864][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.057866][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   97.057868][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   97.057870][    C2] RIP: 0033:0x7f709409254e
[   97.057872][    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
[   97.057874][    C2] RSP: 002b:00007ffe0775e4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   97.057878][    C2] RAX: ffffffffffffffda RBX: 0000560fbc59fde2 RCX: 00007f709409254e
[   97.057879][    C2] RDX: 000000000000007f RSI: 0000560fbc59fde2 RDI: 0000000000000005
[   97.057880][    C2] RBP: 00007ffe0775e4f0 R08: 00007ffe0775e540 R09: 0000000000000014
[   97.057881][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 0000560fbc59f830
[   97.057882][    C2] R13: 000000000000007f R14: 0000000000000005 R15: 0000560fbc59f830
| [  143.558587][    C2] softirqs last disabled at (0): 0x0
| [  143.558588][    C2] Preemption disabled at:
| [  143.558589][    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))
| [  143.558601][    C2] Tainted: [W]=WARN
[  143.558602][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  143.558603][    C2] Call Trace:
[  143.558605][    C2]  <IRQ>
[  143.558606][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  143.558612][    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))
[  143.558614][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[  143.558617][    C2]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  143.558620][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  143.558623][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.558627][    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))
[  143.558630][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  143.558633][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  143.558636][    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)
[  143.558638][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  143.558639][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[  143.558641][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  143.558643][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  143.558646][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  143.558649][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  143.558651][    C2]  ? vsnprintf (lib/vsprintf.c:2900)
[  143.558654][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  143.558656][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.558658][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.558660][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[  143.558662][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  143.558664][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.558666][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.558667][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.558669][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.558671][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  143.558673][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[  143.558675][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  143.558678][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  143.558679][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.558681][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  143.558682][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.558684][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.558685][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  143.558687][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  143.558689][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  143.558691][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  143.558693][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[  143.558697][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  143.558699][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.558700][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.558702][    C2]  _printk (kernel/printk/printk.c:2504)
[  143.558705][    C2]  ? snapshot_read.cold (user.c:?)
[  143.558707][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[  143.558710][    C2]  ? idr_get_free (??:?)
[  143.558712][    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)
[  143.558715][    C2] vxlan_ecn_decapsulate.cold (drivers/net/vxlan/vxlan_core.c:1640 (discriminator 3)) vxlan
[  143.558721][    C2] vxlan_rcv (drivers/net/vxlan/vxlan_core.c:1780) vxlan
[  143.558726][    C2]  ? __fib6_rule_action (./include/net/ip6_fib.h:670 net/ipv6/fib6_rules.c:240)
[  143.558729][    C2]  ? udp6_lib_lookup2 (net/ipv6/udp.c:248)
[  143.558732][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[  143.558736][    C2]  ? __udp6_lib_lookup (net/ipv6/udp.c:392)
[  143.558737][    C2]  ? ip6_pol_route (./include/linux/list.h:1015)
[  143.558740][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.558742][    C2]  ? encap_bypass_if_local (drivers/net/vxlan/vxlan_core.c:2338) vxlan
[  143.558745][    C2]  ? udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[  143.558747][    C2]  udpv6_queue_rcv_one_skb (net/ipv6/udp.c:842)
[  143.558749][    C2]  udp6_unicast_rcv_skb (net/ipv6/udp.c:1029)
[  143.558750][    C2]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[  143.558753][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[  143.558756][    C2]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[  143.558758][    C2]  ? ip6_input (./include/linux/rcupdate.h:850 net/ipv6/ip6_input.c:544)
[  143.558759][    C2]  ip6_input (./include/linux/netfilter.h:325 ./include/linux/netfilter.h:319 net/ipv6/ip6_input.c:545)
[  143.558762][    C2]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[  143.558763][    C2]  ? ip6_rcv_core (./include/linux/rcupdate.h:882 net/ipv6/ip6_input.c:328)
[  143.558765][    C2]  ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[  143.558767][    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))
[  143.558768][    C2]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[  143.558771][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[  143.558773][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6264)
[  143.558775][    C2]  ? trace_pelt_cfs_tp (./include/trace/events/sched.h:833 (discriminator 22))
[  143.558778][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[  143.558780][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.558781][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.558783][    C2]  process_backlog (net/core/dev.c:6728)
[  143.558786][    C2]  __napi_poll (net/core/dev.c:7787)
[  143.558788][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[  143.558791][    C2]  ? __napi_poll (./include/net/gro.h:507)
[  143.558793][    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)
[  143.558795][    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)
[  143.558798][    C2]  ? trace_sched_wakeup (./include/trace/events/sched.h:178 (discriminator 22))
[  143.558800][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.558803][    C2]  handle_softirqs (kernel/softirq.c:645)
[  143.558806][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[  143.558807][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.558808][    C2]  ? trace_csd_function_exit (./include/trace/events/csd.h:64 (discriminator 22))
[  143.558811][    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))
[  143.558813][    C2]  do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19))
[  143.558815][    C2]  </IRQ>
[  143.558815][    C2]  <TASK>
[  143.558816][    C2]  __local_bh_enable_ip (kernel/softirq.c:473)
[  143.558817][    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))
[  143.558820][    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)
[  143.558824][    C2]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[  143.558825][    C2]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  143.558828][    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)
[  143.558831][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[  143.558835][    C2]  packet_snd (net/packet/af_packet.c:3110)
[  143.558838][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.558839][    C2]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[  143.558841][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.558843][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.558844][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.558846][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.558847][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.558849][    C2]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[  143.558852][    C2]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[  143.558855][    C2]  ? __ia32_sys_getpeername (net/socket.c:2235)
[  143.558858][    C2]  ? sock_ioctl (net/socket.c:1446)
[  143.558861][    C2]  ? __sys_setsockopt (net/socket.c:2422)
[  143.558863][    C2]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[  143.558864][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  143.558866][    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))
[  143.558867][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  143.558868][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  143.558870][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  143.558872][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  143.558874][    C2] RIP: 0033:0x7f807332554e
[  143.558876][    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
[  143.558877][    C2] RSP: 002b:00007ffe7b445cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  143.558881][    C2] RAX: ffffffffffffffda RBX: 000055e957bc6de2 RCX: 00007f807332554e
[  143.558883][    C2] RDX: 000000000000007f RSI: 000055e957bc6de2 RDI: 0000000000000005
[  143.558883][    C2] RBP: 00007ffe7b445ce0 R08: 00007ffe7b445d30 R09: 0000000000000014
[  143.558884][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 000055e957bc6830
[  143.558885][    C2] R13: 000000000000007f R14: 0000000000000005 R15: 000055e957bc6830
| [  145.716234][ T2226] softirqs last disabled at (0): 0x0
| [  145.716236][ T2226] Preemption disabled at:
| [  145.716236][ T2226] vprintk_emit (kernel/printk/printk.c:2471)
| [  145.716247][ T2226] Tainted: [W]=WARN
[  145.716248][ T2226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  145.716250][ T2226] Call Trace:
[  145.716252][ T2226]  <TASK>
[  145.716253][ T2226]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  145.716258][ T2226]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  145.716260][ T2226]  __might_resched.cold (kernel/sched/core.c:9234)
[  145.716264][ T2226]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  145.716270][ T2226]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  145.716273][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.716277][ 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))
[  145.716279][ T2226]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  145.716282][ T2226]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  145.716286][ 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)
[  145.716287][ T2226]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  145.716289][ T2226]  put_chars (drivers/char/virtio_console.c:1176)
[  145.716291][ T2226]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  145.716293][ T2226]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  145.716295][ T2226]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  145.716298][ T2226]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  145.716300][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.716301][ T2226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  145.716303][ T2226]  console_emit_next_record (kernel/printk/printk.c:3183)
[  145.716306][ T2226]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  145.716308][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.716310][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.716311][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.716313][ T2226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  145.716315][ T2226]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  145.716316][ T2226]  console_flush_one_record (kernel/printk/printk.c:3268)
[  145.716319][ T2226]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  145.716321][ T2226]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  145.716323][ T2226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  145.716325][ T2226]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  145.716326][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.716328][ T2226]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  145.716329][ T2226]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  145.716331][ T2226]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  145.716333][ T2226]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  145.716334][ T2226]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  145.716336][ T2226]  vprintk_emit (kernel/printk/printk.c:2479)
[  145.716339][ T2226]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  145.716340][ T2226]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  145.716344][ T2226]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  145.716346][ T2226]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  145.716347][ T2226]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  145.716350][ T2226]  ? ___sys_sendmsg (net/socket.c:2767)
[  145.716352][ T2226]  ? __sys_sendmsg (net/socket.c:2799)
[  145.716353][ T2226]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  145.716356][ T2226]  _printk (kernel/printk/printk.c:2504)
[  145.716360][ T2226]  ? snapshot_read.cold (user.c:?)
[  145.716362][ T2226]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  145.716364][ T2226]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  145.716366][ T2226]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  145.716368][ T2226]  ? netdev_notice (net/core/dev.c:13194)
[  145.716370][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.716372][ T2226]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  145.716373][ T2226]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  145.716376][ T2226]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  145.716377][ 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)
[  145.716380][ T2226]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  145.716383][ T2226]  dev_set_allmulti (net/core/dev_api.c:315)
[  145.716386][ T2226] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  145.716398][ T2226]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  145.716402][ T2226]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  145.716404][ T2226] br_del_if (net/bridge/br_if.c:732) bridge
[  145.716411][ T2226]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  145.716414][ T2226]  do_set_master (net/core/rtnetlink.c:3055)
[  145.716416][ T2226]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  145.716419][ T2226]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  145.716421][ T2226]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  145.716422][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.716424][ T2226]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  145.716428][ T2226]  ? kasan_save_stack (mm/kasan/common.c:58)
[  145.716430][ T2226]  ? kasan_save_stack (mm/kasan/common.c:57)
[  145.716431][ T2226]  ? kasan_save_track (mm/kasan/common.c:78)
[  145.716433][ T2226]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  145.716434][ T2226]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  145.716436][ T2226]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  145.716437][ T2226]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  145.716438][ T2226]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  145.716439][ T2226]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  145.716440][ T2226]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  145.716442][ T2226]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  145.716443][ T2226]  ? ___sys_sendmsg (net/socket.c:2767)
[  145.716444][ T2226]  ? __sys_sendmsg (net/socket.c:2799)
[  145.716446][ T2226]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  145.716447][ T2226]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  145.716449][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.716451][ T2226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  145.716452][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.716454][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.716456][ T2226]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  145.716458][ 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)
[  145.716460][ T2226]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  145.716461][ T2226]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  145.716463][ T2226]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  145.716464][ T2226]  ? nla_get_range_signed (lib/nlattr.c:270)
[  145.716466][ T2226]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  145.716468][ T2226]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  145.716470][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.716472][ T2226]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  145.716473][ T2226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  145.716475][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.716477][ T2226]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  145.716478][ T2226]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  145.716480][ T2226]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  145.716481][ T2226]  ? __kernel_text_address (kernel/extable.c:79)
[  145.716483][ T2226]  ? write_profile (profile.c:?)
[  145.716484][ T2226]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  145.716486][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.716488][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.716490][ T2226]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  145.716493][ T2226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  145.716495][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.716497][ T2226]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  145.716498][ T2226]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  145.716499][ T2226]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  145.716501][ T2226]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  145.716502][ T2226]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  145.716505][ T2226]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  145.716506][ T2226]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  145.716507][ T2226]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  145.716509][ T2226]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  145.716510][ T2226]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  145.716513][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.716514][ T2226]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  145.716516][ T2226]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  145.716518][ T2226]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  145.716520][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.716521][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.716523][ T2226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  145.716525][ T2226]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  145.716526][ T2226]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  145.716528][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.716530][ T2226]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  145.716532][ T2226]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  145.716533][ T2226]  ? copy_msghdr_from_user (net/socket.c:2650)
[  145.716535][ T2226]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  145.716536][ T2226]  ? move_addr_to_kernel (net/socket.c:258)
[  145.716538][ T2226]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  145.716540][ T2226]  ___sys_sendmsg (net/socket.c:2767)
[  145.716542][ T2226]  ? copy_msghdr_from_user (net/socket.c:2619)
[  145.716547][ T2226]  __sys_sendmsg (net/socket.c:2799)
[  145.716549][ T2226]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  145.716551][ T2226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.716553][ T2226]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  145.716555][ T2226]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  145.716557][ T2226]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  145.716558][ T2226] RIP: 0033:0x7f6188df054e
[  145.716560][ 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
[  145.716561][ T2226] RSP: 002b:00007fff211bea10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  145.716565][ T2226] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6188df054e
[  145.716566][ T2226] RDX: 0000000000000000 RSI: 00007fff211beac0 RDI: 0000000000000005
[  145.716567][ T2226] RBP: 00007fff211bea20 R08: 0000000000000000 R09: 0000000000000000
[  145.716568][ T2226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e026
[  145.716569][ T2226] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff211bf180
| [  150.833701][ T2231] softirqs last disabled at (0): 0x0
| [  150.833703][ T2231] Preemption disabled at:
| [  150.833704][ T2231] vprintk_emit (kernel/printk/printk.c:2471)
| [  150.833714][ T2231] Tainted: [W]=WARN
[  150.833715][ T2231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  150.833717][ T2231] Call Trace:
[  150.833719][ T2231]  <TASK>
[  150.833720][ T2231]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  150.833725][ T2231]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  150.833727][ T2231]  __might_resched.cold (kernel/sched/core.c:9234)
[  150.833731][ T2231]  ? __module_address (kernel/module/main.c:3915)
[  150.833735][ T2231]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  150.833738][ T2231]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  150.833739][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.833742][ 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))
[  150.833746][ T2231]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  150.833749][ T2231]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  150.833752][ 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)
[  150.833754][ T2231]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  150.833756][ T2231]  put_chars (drivers/char/virtio_console.c:1176)
[  150.833758][ T2231]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  150.833759][ T2231]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  150.833761][ T2231]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  150.833763][ T2231]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  150.833766][ T2231]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  150.833768][ 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)
[  150.833769][ T2231]  ? vsnprintf (lib/vsprintf.c:2900)
[  150.833773][ T2231]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  150.833774][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.833776][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  150.833778][ T2231]  console_emit_next_record (kernel/printk/printk.c:3183)
[  150.833780][ T2231]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  150.833782][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.833784][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.833785][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.833787][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  150.833789][ T2231]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  150.833790][ T2231]  console_flush_one_record (kernel/printk/printk.c:3268)
[  150.833793][ T2231]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  150.833795][ T2231]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  150.833797][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  150.833799][ T2231]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  150.833800][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.833802][ T2231]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  150.833803][ T2231]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  150.833804][ T2231]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  150.833806][ T2231]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  150.833808][ T2231]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  150.833810][ T2231]  vprintk_emit (kernel/printk/printk.c:2479)
[  150.833813][ T2231]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  150.833814][ T2231]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  150.833816][ T2231]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  150.833817][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  150.833819][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.833821][ T2231]  _printk (kernel/printk/printk.c:2504)
[  150.833824][ T2231]  ? snapshot_read.cold (user.c:?)
[  150.833826][ T2231]  ? br_multicast_flood (??:?) bridge
[  150.833838][ T2231]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  150.833841][ T2231]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  150.833842][ T2231]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  150.833844][ T2231] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  150.833853][ T2231] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  150.833860][ T2231] new_nbp (net/bridge/br_if.c:449) bridge
[  150.833867][ T2231] br_add_if (net/bridge/br_if.c:592) bridge
[  150.833873][ T2231]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  150.833877][ T2231]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  150.833879][ T2231]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  150.833881][ T2231]  ? __kernel_text_address (kernel/extable.c:79)
[  150.833883][ T2231]  do_set_master (net/core/rtnetlink.c:3071)
[  150.833886][ T2231]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  150.833887][ T2231]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  150.833889][ T2231]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  150.833890][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.833891][ T2231]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  150.833895][ T2231]  ? kasan_save_stack (mm/kasan/common.c:58)
[  150.833898][ T2231]  ? kasan_save_stack (mm/kasan/common.c:57)
[  150.833899][ T2231]  ? kasan_save_track (mm/kasan/common.c:78)
[  150.833901][ T2231]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  150.833902][ T2231]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  150.833904][ T2231]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  150.833905][ T2231]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  150.833906][ T2231]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  150.833908][ T2231]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  150.833909][ T2231]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  150.833911][ T2231]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  150.833914][ T2231]  ? ___sys_sendmsg (net/socket.c:2767)
[  150.833915][ T2231]  ? __sys_sendmsg (net/socket.c:2799)
[  150.833917][ T2231]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  150.833918][ T2231]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  150.833921][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.833923][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  150.833924][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.833925][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.833927][ T2231]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  150.833930][ 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)
[  150.833932][ T2231]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  150.833934][ T2231]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  150.833935][ T2231]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  150.833936][ T2231]  ? nla_get_range_signed (lib/nlattr.c:270)
[  150.833938][ T2231]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  150.833940][ T2231]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  150.833942][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.833944][ T2231]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  150.833945][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  150.833947][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.833948][ T2231]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  150.833950][ T2231]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  150.833952][ T2231]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  150.833953][ T2231]  ? __kernel_text_address (kernel/extable.c:79)
[  150.833954][ T2231]  ? write_profile (profile.c:?)
[  150.833955][ T2231]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  150.833958][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.833960][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.833961][ T2231]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  150.833965][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  150.833966][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.833968][ T2231]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  150.833969][ T2231]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  150.833971][ T2231]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  150.833972][ T2231]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  150.833973][ T2231]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  150.833976][ T2231]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  150.833977][ T2231]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  150.833978][ T2231]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  150.833980][ T2231]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  150.833981][ T2231]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  150.833984][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.833985][ T2231]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  150.833987][ T2231]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  150.833989][ T2231]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  150.833991][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.833992][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.833994][ T2231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  150.833996][ T2231]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  150.833997][ T2231]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  150.833999][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.834001][ T2231]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  150.834003][ T2231]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  150.834010][ T2231]  ? copy_msghdr_from_user (net/socket.c:2650)
[  150.834012][ T2231]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  150.834014][ T2231]  ? move_addr_to_kernel (net/socket.c:258)
[  150.834015][ T2231]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  150.834018][ T2231]  ___sys_sendmsg (net/socket.c:2767)
[  150.834019][ T2231]  ? copy_msghdr_from_user (net/socket.c:2619)
[  150.834024][ T2231]  __sys_sendmsg (net/socket.c:2799)
[  150.834026][ T2231]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  150.834028][ T2231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.834030][ T2231]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  150.834032][ T2231]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  150.834034][ T2231]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  150.834035][ T2231] RIP: 0033:0x7f97af62c54e
[  150.834037][ 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
[  150.834039][ T2231] RSP: 002b:00007ffd17d833e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  150.834043][ T2231] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f97af62c54e
[  150.834044][ T2231] RDX: 0000000000000000 RSI: 00007ffd17d83490 RDI: 0000000000000005
[  150.834045][ T2231] RBP: 00007ffd17d833f0 R08: 0000000000000000 R09: 0000000000000000
[  150.834046][ T2231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e02b
[  150.834047][ T2231] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd17d83b50
| [  204.606157][ T2526] softirqs last disabled at (0): 0x0
| [  204.606159][ T2526] Preemption disabled at:
| [  204.606159][ 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))
| [  204.606170][ T2526] Tainted: [W]=WARN
[  204.606171][ T2526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  204.606173][ T2526] Call Trace:
[  204.606175][ T2526]  <TASK>
[  204.606176][ T2526]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  204.606181][ 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))
[  204.606183][ T2526]  __might_resched.cold (kernel/sched/core.c:9234)
[  204.606187][ T2526]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  204.606191][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  204.606194][ 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))
[  204.606198][ T2526]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  204.606201][ T2526]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  204.606204][ 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)
[  204.606206][ T2526]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  204.606208][ T2526]  put_chars (drivers/char/virtio_console.c:1176)
[  204.606210][ T2526]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  204.606211][ T2526]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  204.606214][ T2526]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  204.606216][ T2526]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  204.606220][ T2526]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  204.606221][ T2526]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  204.606223][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  204.606224][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  204.606226][ T2526]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  204.606228][ T2526]  console_emit_next_record (kernel/printk/printk.c:3183)
[  204.606230][ T2526]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  204.606232][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  204.606234][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  204.606235][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  204.606237][ T2526]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  204.606239][ T2526]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  204.606241][ T2526]  console_flush_one_record (kernel/printk/printk.c:3268)
[  204.606243][ T2526]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  204.606246][ T2526]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  204.606247][ T2526]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  204.606249][ T2526]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  204.606250][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  204.606252][ T2526]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  204.606253][ T2526]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  204.606255][ T2526]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  204.606257][ T2526]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  204.606259][ T2526]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  204.606261][ T2526]  vprintk_emit (kernel/printk/printk.c:2479)
[  204.606263][ T2526]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  204.606266][ T2526]  _printk (kernel/printk/printk.c:2504)
[  204.606271][ T2526]  ? snapshot_read.cold (user.c:?)
[  204.606273][ T2526]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  204.606276][ T2526]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  204.606277][ T2526]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  204.606279][ T2526]  ? netdev_notice (net/core/dev.c:13194)
[  204.606281][ T2526]  ? kasan_save_track (mm/kasan/common.c:78)
[  204.606284][ T2526]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  204.606286][ 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))
[  204.606287][ 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)
[  204.606290][ T2526]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  204.606293][ T2526]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  204.606295][ T2526]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  204.606297][ T2526]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  204.606299][ T2526]  ? __nla_parse (lib/nlattr.c:732)
[  204.606302][ T2526]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  204.606304][ T2526]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  204.606305][ T2526]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  204.606307][ T2526]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  204.606308][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  204.606309][ T2526]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  204.606312][ T2526]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  204.606315][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  204.606316][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  204.606318][ T2526]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  204.606321][ T2526]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  204.606323][ T2526]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  204.606325][ T2526]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  204.606327][ T2526]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  204.606329][ T2526]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  204.606332][ T2526]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  204.606335][ T2526]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  204.606336][ T2526]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  204.606338][ T2526]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  204.606339][ T2526]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  204.606341][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  204.606343][ T2526]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  204.606345][ T2526]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  204.606347][ T2526]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  204.606348][ T2526]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  204.606351][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  204.606353][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  204.606354][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  204.606356][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  204.606358][ T2526]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  204.606360][ T2526]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  204.606362][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  204.606363][ T2526]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  204.606365][ T2526]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  204.606368][ T2526]  ? copy_msghdr_from_user (net/socket.c:2650)
[  204.606369][ T2526]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  204.606371][ T2526]  ? move_addr_to_kernel (net/socket.c:258)
[  204.606373][ T2526]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  204.606376][ T2526]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  204.606378][ T2526]  ___sys_sendmsg (net/socket.c:2767)
[  204.606380][ T2526]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  204.606382][ T2526]  ? copy_msghdr_from_user (net/socket.c:2619)
[  204.606384][ T2526]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  204.606388][ T2526]  __sys_sendmsg (net/socket.c:2799)
[  204.606390][ T2526]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  204.606393][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  204.606395][ T2526]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  204.606397][ T2526]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  204.606399][ T2526]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  204.606402][ T2526]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  204.606403][ T2526] RIP: 0033:0x7f6511e7054e
[  204.606405][ 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
[  204.606407][ T2526] RSP: 002b:00007fff4d322870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  204.606410][ T2526] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6511e7054e
[  204.606412][ T2526] RDX: 0000000000000000 RSI: 00007fff4d322920 RDI: 0000000000000005
[  204.606413][ T2526] RBP: 00007fff4d322880 R08: 0000000000000000 R09: 0000000000000000
[  204.606413][ T2526] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e062
[  204.606414][ T2526] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  214.962541][ T3015] softirqs last disabled at (0): 0x0
| [  214.962543][ T3015] Preemption disabled at:
| [  214.962544][ 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))
| [  214.962554][ T3015] Tainted: [W]=WARN
[  214.962555][ T3015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  214.962557][ T3015] Call Trace:
[  214.962558][ T3015]  <TASK>
[  214.962560][ T3015]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  214.962566][ 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))
[  214.962568][ T3015]  __might_resched.cold (kernel/sched/core.c:9234)
[  214.962571][ T3015]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  214.962575][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.962579][ 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))
[  214.962582][ T3015]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  214.962585][ T3015]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  214.962589][ 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)
[  214.962591][ T3015]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  214.962592][ T3015]  put_chars (drivers/char/virtio_console.c:1176)
[  214.962594][ T3015]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  214.962596][ T3015]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  214.962599][ T3015]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  214.962602][ T3015]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  214.962604][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.962605][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.962607][ T3015]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  214.962609][ T3015]  console_emit_next_record (kernel/printk/printk.c:3183)
[  214.962612][ T3015]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  214.962614][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.962615][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.962617][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.962619][ T3015]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  214.962621][ T3015]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  214.962622][ T3015]  console_flush_one_record (kernel/printk/printk.c:3268)
[  214.962625][ T3015]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  214.962627][ T3015]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  214.962629][ T3015]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  214.962630][ T3015]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  214.962632][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.962634][ T3015]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  214.962635][ T3015]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  214.962636][ T3015]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  214.962639][ T3015]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  214.962640][ T3015]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  214.962642][ T3015]  vprintk_emit (kernel/printk/printk.c:2479)
[  214.962645][ T3015]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  214.962647][ T3015]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  214.962650][ 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)
[  214.962651][ T3015]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  214.962653][ T3015]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  214.962654][ T3015]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  214.962657][ T3015]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  214.962658][ T3015]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  214.962660][ T3015]  _printk (kernel/printk/printk.c:2504)
[  214.962663][ T3015]  ? snapshot_read.cold (user.c:?)
[  214.962665][ T3015]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  214.962668][ T3015]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  214.962670][ T3015]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  214.962672][ T3015]  ? netdev_notice (net/core/dev.c:13194)
[  214.962673][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.962675][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.962677][ T3015]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  214.962679][ 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)
[  214.962681][ T3015]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  214.962682][ 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)
[  214.962686][ T3015]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  214.962689][ T3015]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  214.962692][ T3015]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  214.962693][ T3015]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  214.962695][ T3015]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  214.962697][ T3015]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  214.962698][ T3015]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  214.962699][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.962700][ T3015]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  214.962703][ T3015]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  214.962706][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.962708][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.962709][ T3015]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  214.962713][ T3015]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  214.962715][ T3015]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  214.962716][ T3015]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  214.962718][ T3015]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  214.962720][ T3015]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  214.962724][ T3015]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  214.962726][ T3015]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  214.962727][ T3015]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  214.962728][ T3015]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  214.962730][ T3015]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  214.962732][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.962734][ T3015]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  214.962736][ T3015]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  214.962738][ T3015]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  214.962739][ T3015]  ? next_uptodate_folio (mm/filemap.c:3747)
[  214.962742][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.962744][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.962745][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.962748][ T3015]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  214.962749][ T3015]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  214.962751][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.962753][ T3015]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  214.962755][ T3015]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  214.962757][ T3015]  ? copy_msghdr_from_user (net/socket.c:2650)
[  214.962759][ T3015]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  214.962760][ T3015]  ? move_addr_to_kernel (net/socket.c:258)
[  214.962763][ T3015]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  214.962765][ T3015]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  214.962767][ T3015]  ___sys_sendmsg (net/socket.c:2767)
[  214.962769][ T3015]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  214.962771][ T3015]  ? copy_msghdr_from_user (net/socket.c:2619)
[  214.962773][ T3015]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  214.962777][ T3015]  __sys_sendmsg (net/socket.c:2799)
[  214.962779][ T3015]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  214.962782][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.962784][ T3015]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  214.962786][ T3015]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  214.962789][ T3015]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  214.962791][ T3015]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  214.962792][ T3015] RIP: 0033:0x7f4a26a0854e
[  214.962794][ 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
[  214.962796][ T3015] RSP: 002b:00007ffeb14c8610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  214.962800][ T3015] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4a26a0854e
[  214.962801][ T3015] RDX: 0000000000000000 RSI: 00007ffeb14c86c0 RDI: 0000000000000005
[  214.962802][ T3015] RBP: 00007ffeb14c8620 R08: 0000000000000000 R09: 0000000000000000
[  214.962803][ T3015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e06c


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