======================================
| [   10.248055][  T188] softirqs last disabled at (34323): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.248058][  T188] Preemption disabled at:
| [   10.248059][  T188] 0x0
| [   10.248069][  T188] Tainted: [W]=WARN
[   10.248070][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.248071][  T188] Call Trace:
[   10.248073][  T188]  <TASK>
[   10.248075][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.248082][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.248086][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.248091][  T188]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.248096][  T188]  __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))
[   10.248099][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.248105][  T188]  ? 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)
[   10.248107][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.248111][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[   10.248114][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.248115][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.248120][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.248125][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.248132][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.248134][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.248136][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.248140][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.248144][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.248146][  T188]  ? 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))
[   10.248149][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.248152][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.248156][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.248160][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.248162][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.248167][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.248170][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.248172][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.248175][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.248178][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.248180][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.248184][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.248188][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.248191][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.248195][  T188]  _printk (kernel/printk/printk.c:2504)
[   10.248199][  T188]  ? snapshot_read.cold (user.c:?)
[   10.248202][  T188]  ? 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)
[   10.248205][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.248209][  T188]  ? 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)
[   10.248211][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.248215][  T188]  ? exit_notify (kernel/exit.c:780)
[   10.248217][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.248220][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.248224][  T188]  do_group_exit (kernel/exit.c:1151)
[   10.248227][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.248229][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.248231][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.248235][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.248238][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.248240][  T188] RIP: 0033:0x7f3923a1d1b8
[   10.248243][  T188] Code: Unable to access opcode bytes at 0x7f3923a1d18e.

Code starting with the faulting instruction
===========================================
[   10.248244][  T188] RSP: 002b:00007fff925bfe38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.248246][  T188] RAX: ffffffffffffffda RBX: 00007f3923b4df88 RCX: 00007f3923a1d1b8
[   10.248248][  T188] RDX: 00007f3923767fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.248254][  T188] RBP: 00007fff925bfe90 R08: 0000000000000000 R09: 0000000000008010
[   10.248255][  T188] R10: 00007fff925bfc50 R11: 0000000000000246 R12: 0000000000000001
[   10.248256][  T188] R13: 0000000000000000 R14: 00007f3923b4c680 R15: 00007f3923b4dfa0
| [   11.517125][  T239] softirqs last disabled at (19200): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.517127][  T239] Preemption disabled at:
| [   11.517128][  T239] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.517138][  T239] Tainted: [W]=WARN
[   11.517139][  T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.517141][  T239] Call Trace:
[   11.517143][  T239]  <TASK>
[   11.517145][  T239]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.517151][  T239]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.517153][  T239]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.517158][  T239]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.517162][  T239]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.517167][  T239]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.517170][  T239]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.517175][  T239]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.517178][  T239]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.517182][  T239]  put_chars (drivers/char/virtio_console.c:1176)
[   11.517184][  T239]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.517189][  T239]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.517192][  T239]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.517195][  T239]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.517197][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.517199][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.517203][  T239]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.517205][  T239]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.517208][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.517212][  T239]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.517216][  T239]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.517220][  T239]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.517222][  T239]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.517225][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.517228][  T239]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.517232][  T239]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.517236][  T239]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.517238][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.517244][  T239]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.517246][  T239]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.517248][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.517251][  T239]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.517255][  T239]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.517256][  T239]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.517268][  T239]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.517272][  T239]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.517275][  T239]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.517276][  T239]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.517281][  T239]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.517285][  T239]  _printk (kernel/printk/printk.c:2504)
[   11.517288][  T239]  ? snapshot_read.cold (user.c:?)
[   11.517292][  T239]  ? br_multicast_flood (??:?) bridge
[   11.517305][  T239]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.517307][  T239]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.517308][  T239]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.517313][  T239] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.517323][  T239] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.517332][  T239] new_nbp (net/bridge/br_if.c:449) bridge
[   11.517342][  T239] br_add_if (net/bridge/br_if.c:592) bridge
[   11.517349][  T239]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.517354][  T239]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.517357][  T239]  ? __kernel_text_address (kernel/extable.c:79)
[   11.517361][  T239]  do_set_master (net/core/rtnetlink.c:3071)
[   11.517366][  T239]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.517369][  T239]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.517372][  T239]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.517374][  T239]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.517376][  T239]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.517380][  T239]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.517383][  T239]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.517384][  T239]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.517387][  T239]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.517390][  T239]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.517392][  T239]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.517395][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.517397][  T239]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.517400][  T239]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.517404][  T239]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.517406][  T239]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.517409][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.517411][  T239]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.517413][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.517418][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.517421][  T239]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.517425][  T239]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.517427][  T239]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.517429][  T239]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.517432][  T239]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.517434][  T239]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.517439][  T239]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.517444][  T239]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.517450][  T239]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.517452][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.517457][  T239]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.517458][  T239]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.517461][  T239]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.517462][  T239]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.517467][  T239]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.517469][  T239]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.517472][  T239]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.517473][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.517478][  T239]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.517480][  T239]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.517483][  T239]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.517485][  T239]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.517488][  T239]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.517495][  T239]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.517496][  T239]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.517501][  T239]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.517504][  T239]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.517507][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.517511][  T239]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.517515][  T239]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.517519][  T239]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.517525][  T239]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.517527][  T239]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.517529][  T239]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.517531][  T239]  ? move_addr_to_kernel (net/socket.c:258)
[   11.517539][  T239]  ___sys_sendmsg (net/socket.c:2767)
[   11.517542][  T239]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.517558][  T239]  __sys_sendmsg (net/socket.c:2799)
[   11.517561][  T239]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.517567][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.517571][  T239]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.517574][  T239]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.517577][  T239]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.517579][  T239] RIP: 0033:0x7f256263554e
[   11.517583][  T239] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.517585][  T239] RSP: 002b:00007fff10bd2eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.517588][  T239] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f256263554e
[   11.517589][  T239] RDX: 0000000000000000 RSI: 00007fff10bd2f60 RDI: 0000000000000005
[   11.517590][  T239] RBP: 00007fff10bd2ec0 R08: 0000000000000000 R09: 0000000000000000
[   11.517591][  T239] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91283a
[   11.517592][  T239] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff10bd3620
| [   22.248666][  T272] softirqs last disabled at (25299): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   22.248669][  T272] Preemption disabled at:
| [   22.248669][  T272] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.248680][  T272] Tainted: [W]=WARN
[   22.248681][  T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.248683][  T272] Call Trace:
[   22.248684][  T272]  <TASK>
[   22.248686][  T272]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.248692][  T272]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.248694][  T272]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.248699][  T272]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.248703][  T272]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   22.248708][  T272]  __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))
[   22.248710][  T272]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.248716][  T272]  ? 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)
[   22.248719][  T272]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.248722][  T272]  put_chars (drivers/char/virtio_console.c:1176)
[   22.248724][  T272]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   22.248726][  T272]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.248729][  T272]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.248733][  T272]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.248737][  T272]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.248740][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.248741][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.248746][  T272]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.248747][  T272]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   22.248751][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.248754][  T272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.248758][  T272]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.248762][  T272]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.248763][  T272]  ? 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))
[   22.248767][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.248769][  T272]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.248773][  T272]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.248777][  T272]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.248779][  T272]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.248785][  T272]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.248787][  T272]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.248789][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.248792][  T272]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.248795][  T272]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.248797][  T272]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.248801][  T272]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.248805][  T272]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.248811][  T272]  ? 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
[   22.248814][  T272]  _printk (kernel/printk/printk.c:2504)
[   22.248818][  T272]  ? snapshot_read.cold (user.c:?)
[   22.248825][  T272]  ? 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)
[   22.248828][  T272] gact_init_module (net/sched/act_gact.c:180) act_gact
[   22.248830][  T272]  do_one_initcall (init/main.c:1357)
[   22.248833][  T272]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   22.248838][  T272]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   22.248841][  T272]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   22.248846][  T272]  do_init_module (kernel/module/main.c:3117)
[   22.248850][  T272]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.248854][  T272]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   22.248857][  T272]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   22.248861][  T272]  load_module (kernel/module/main.c:3593)
[   22.248869][  T272]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   22.248873][  T272]  ? __ia32_sys_fsconfig (??:?)
[   22.248875][  T272]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   22.248879][  T272]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.248881][  T272]  ? backing_file_read_iter (fs/backing-file.c:211)
[   22.248884][  T272]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.248888][  T272]  init_module_from_file (kernel/module/main.c:3790)
[   22.248892][  T272]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   22.248900][  T272]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   22.248904][  T272]  ? 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)
[   22.248907][  T272]  idempotent_init_module (kernel/module/main.c:3802)
[   22.248910][  T272]  ? init_module_from_file (kernel/module/main.c:3791)
[   22.248917][  T272]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.248919][  T272]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   22.248925][  T272]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   22.248928][  T272]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.248931][  T272]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.248933][  T272]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.248938][  T272]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.248941][  T272] RIP: 0033:0x7fab26a8b37d
[   22.248946][  T272] 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
[   22.248947][  T272] RSP: 002b:00007ffdf7cd6d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   22.248950][  T272] RAX: ffffffffffffffda RBX: 0000560b41991810 RCX: 00007fab26a8b37d
[   22.248952][  T272] RDX: 0000000000000000 RSI: 0000560b3942bffd RDI: 0000000000000000
[   22.248953][  T272] RBP: 00007ffdf7cd6e20 R08: 0000000000000000 R09: 0000000000000000
[   22.248953][  T272] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560b3942bffd
[   22.248954][  T272] R13: 0000560b41991960 R14: 0000000000040000 R15: 0000000000000000
| [   27.056527][    C1] softirqs last disabled at (538263): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.056529][    C1] Preemption disabled at:
| [   27.056530][    C1] 0x0
| [   27.056540][    C1] Tainted: [W]=WARN
[   27.056541][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.056543][    C1] Call Trace:
[   27.056545][    C1]  <IRQ>
[   27.056547][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.056553][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.056556][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.056560][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.056563][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.056567][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.056571][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.056574][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.056578][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.056579][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.056582][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   27.056584][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.056586][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.056589][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.056593][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.056594][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.056596][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.056599][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.056602][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.056604][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.056606][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.056608][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.056610][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.056612][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.056614][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.056617][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.056619][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.056621][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.056623][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.056624][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.056626][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.056628][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.056630][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.056632][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.056635][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.056637][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.056650][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.056652][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.056659][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.056666][    C1]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   27.056670][    C1]  _printk (kernel/printk/printk.c:2504)
[   27.056674][    C1]  ? snapshot_read.cold (user.c:?)
[   27.056675][    C1]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.056680][    C1]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.056682][    C1]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.056684][    C1]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.056687][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.056690][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.056692][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.056694][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.056696][    C1]  ? __irq_exit_rcu (kernel/softirq.c:751)
[   27.056698][    C1]  ? irq_exit_rcu (kernel/softirq.c:786)
[   27.056699][    C1]  ? sysvec_call_function_single (arch/x86/kernel/smp.c:267 (discriminator 16) arch/x86/kernel/smp.c:267 (discriminator 16))
[   27.056702][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.056703][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.056711][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.056713][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.056715][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.056722][    C1]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.056725][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.056731][    C1] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.056738][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.056745][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   27.056748][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.056750][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.056754][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.056756][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.056758][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.056761][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.056763][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.056770][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.056772][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.056775][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.056778][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.056780][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.056782][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.056784][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.056786][    C1]  handle_softirqs (kernel/softirq.c:645)
[   27.056788][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.056790][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.056792][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.056794][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   27.056795][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.056797][    C1]  </IRQ>
[   27.056798][    C1]  <TASK>
[   27.056798][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.056800][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.056802][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.056805][    C1] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.056807][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   27.056810][    C1] RAX: 0000000000083695 RBX: ff11000001bea380 RCX: ffffffff92cf0307
[   27.056812][    C1] RDX: ff11000001bea380 RSI: ffffffff95a38b01 RDI: ffffffff9548d8e0
[   27.056813][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.056814][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   27.056815][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.056816][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.056820][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.056822][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   27.056824][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.056826][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   27.056828][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.056830][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.056831][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.056833][    C1]  do_idle (kernel/sched/idle.c:355)
[   27.056835][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.056837][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.056839][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.056841][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.124247][    C1]
| [   27.124363][    C1]
| [   27.124363][    C1] stack backtrace:
| [   27.124549][    C1] Tainted: [W]=WARN
[   27.124550][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.124551][    C1] Call Trace:
[   27.124553][    C1]  <IRQ>
[   27.124555][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.124560][    C1]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.124563][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.124566][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.124568][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.124570][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.124572][    C1]  ? __irq_exit_rcu (kernel/softirq.c:751)
[   27.124573][    C1]  ? irq_exit_rcu (kernel/softirq.c:786)
[   27.124575][    C1]  ? sysvec_call_function_single (arch/x86/kernel/smp.c:267 (discriminator 16) arch/x86/kernel/smp.c:267 (discriminator 16))
[   27.124577][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.124579][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.124586][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.124590][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.124591][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.124598][    C1]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.124599][    C1]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.124605][    C1] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.124612][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.124618][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   27.124621][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.124622][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.124626][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.124628][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.124630][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.124632][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.124634][    C1]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.124641][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.124643][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.124646][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.124648][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.124650][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.124652][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.124654][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.124656][    C1]  handle_softirqs (kernel/softirq.c:645)
[   27.124658][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.124659][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.124662][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.124663][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   27.124664][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.124666][    C1]  </IRQ>
[   27.124667][    C1]  <TASK>
[   27.124667][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.124669][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.124671][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.124673][    C1] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.124675][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   27.124677][    C1] RAX: 0000000000083695 RBX: ff11000001bea380 RCX: ffffffff92cf0307
[   27.124679][    C1] RDX: ff11000001bea380 RSI: ffffffff95a38b01 RDI: ffffffff9548d8e0
[   27.124679][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.124680][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   27.124681][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.124683][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.124685][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.124687][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   27.124689][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.124690][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   27.124692][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.124694][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.124695][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.124697][    C1]  do_idle (kernel/sched/idle.c:355)
[   27.124699][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.124700][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.124702][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.124704][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  135.178350][ T1575] softirqs last disabled at (0): 0x0
| [  135.178352][ T1575] Preemption disabled at:
| [  135.178353][ T1575] 0x0
| [  135.178362][ T1575] Tainted: [W]=WARN
[  135.178363][ T1575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  135.178365][ T1575] Call Trace:
[  135.178366][ T1575]  <TASK>
[  135.178367][ T1575]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  135.178373][ T1575]  __might_resched.cold (kernel/sched/core.c:9234)
[  135.178377][ T1575]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  135.178380][ T1575]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  135.178384][ T1575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.178387][ T1575]  __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))
[  135.178391][ T1575]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  135.178393][ T1575]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  135.178397][ T1575]  ? 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)
[  135.178399][ T1575]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  135.178401][ T1575]  put_chars (drivers/char/virtio_console.c:1176)
[  135.178403][ T1575]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  135.178405][ T1575]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  135.178408][ T1575]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  135.178411][ T1575]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  135.178412][ T1575]  ? vsnprintf (lib/vsprintf.c:2900)
[  135.178418][ T1575]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  135.178420][ T1575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.178421][ T1575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.178424][ T1575]  console_emit_next_record (kernel/printk/printk.c:3183)
[  135.178426][ T1575]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  135.178429][ T1575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.178430][ T1575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.178432][ T1575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.178434][ T1575]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.178436][ T1575]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  135.178437][ T1575]  console_flush_one_record (kernel/printk/printk.c:3268)
[  135.178440][ T1575]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  135.178442][ T1575]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  135.178444][ T1575]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.178446][ T1575]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  135.178447][ T1575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.178449][ T1575]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.178450][ T1575]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  135.178452][ T1575]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  135.178454][ T1575]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  135.178456][ T1575]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  135.178458][ T1575]  vprintk_emit (kernel/printk/printk.c:2479)
[  135.178461][ T1575]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  135.178463][ T1575]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[  135.178465][ T1575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.178468][ T1575]  _printk (kernel/printk/printk.c:2504)
[  135.178471][ T1575]  ? snapshot_read.cold (user.c:?)
[  135.178473][ T1575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.178475][ T1575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.178476][ T1575]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.178478][ T1575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.178480][ T1575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.178482][ T1575] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  135.178495][ T1575] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[  135.178504][ T1575] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[  135.178511][ T1575]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[  135.178517][ T1575]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.178518][ T1575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.178520][ T1575]  ? __nla_validate_parse (lib/nlattr.c:635)
[  135.178524][ T1575] br_setlink (net/bridge/br_netlink.c:1143) bridge
[  135.178531][ T1575]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[  135.178541][ T1575]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[  135.178546][ T1575]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  135.178548][ T1575]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  135.178550][ T1575]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  135.178552][ T1575]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  135.178555][ T1575]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  135.178558][ T1575]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  135.178559][ T1575]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.178561][ T1575]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  135.178562][ T1575]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  135.178565][ T1575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.178567][ T1575]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.178569][ T1575]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  135.178571][ T1575]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  135.178572][ T1575]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  135.178575][ T1575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.178577][ T1575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.178578][ T1575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.178580][ T1575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.178582][ T1575]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  135.178584][ T1575]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  135.178586][ T1575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.178587][ T1575]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.178589][ T1575]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  135.178592][ T1575]  ? copy_msghdr_from_user (net/socket.c:2650)
[  135.178594][ T1575]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  135.178595][ T1575]  ? move_addr_to_kernel (net/socket.c:258)
[  135.178598][ T1575]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  135.178601][ T1575]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.178603][ T1575]  ___sys_sendmsg (net/socket.c:2767)
[  135.178604][ T1575]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  135.178607][ T1575]  ? copy_msghdr_from_user (net/socket.c:2619)
[  135.178608][ T1575]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  135.178613][ T1575]  __sys_sendmsg (net/socket.c:2799)
[  135.178616][ T1575]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  135.178618][ T1575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.178620][ T1575]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.178622][ T1575]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  135.178624][ T1575]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  135.178626][ T1575]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  135.178628][ T1575] RIP: 0033:0x7f2999f5854e
[  135.178630][ T1575] 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
[  135.178632][ T1575] RSP: 002b:00007ffd96fe7cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  135.178636][ T1575] RAX: ffffffffffffffda RBX: 00007ffd96fe7e60 RCX: 00007f2999f5854e
[  135.178637][ T1575] RDX: 0000000000000000 RSI: 00007ffd96fe7d60 RDI: 0000000000000005
[  135.178638][ T1575] RBP: 00007ffd96fe7cc0 R08: 0000000000000000 R09: 0000000000000000
[  135.178639][ T1575] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9128b7
[  135.178640][ T1575] R13: 0000000000425380 R14: 00007ffd96fe8848 R15: 00000000ffffffff
| [  140.259257][ T1580] softirqs last disabled at (0): 0x0
| [  140.259259][ T1580] Preemption disabled at:
| [  140.259259][ T1580] 0x0
| [  140.259268][ T1580] Tainted: [W]=WARN
[  140.259269][ T1580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.259270][ T1580] Call Trace:
[  140.259272][ T1580]  <TASK>
[  140.259273][ T1580]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  140.259279][ T1580]  __might_resched.cold (kernel/sched/core.c:9234)
[  140.259283][ T1580]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  140.259286][ T1580]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  140.259289][ T1580]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.259293][ T1580]  __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))
[  140.259297][ T1580]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  140.259300][ T1580]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  140.259303][ T1580]  ? 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)
[  140.259305][ T1580]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  140.259307][ T1580]  put_chars (drivers/char/virtio_console.c:1176)
[  140.259309][ T1580]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  140.259311][ T1580]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  140.259314][ T1580]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  140.259317][ T1580]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  140.259318][ T1580]  ? vsnprintf (lib/vsprintf.c:2900)
[  140.259322][ T1580]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  140.259324][ T1580]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.259325][ T1580]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.259328][ T1580]  console_emit_next_record (kernel/printk/printk.c:3183)
[  140.259330][ T1580]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  140.259333][ T1580]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.259334][ T1580]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.259336][ T1580]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.259338][ T1580]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  140.259340][ T1580]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  140.259342][ T1580]  console_flush_one_record (kernel/printk/printk.c:3268)
[  140.259344][ T1580]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  140.259347][ T1580]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  140.259348][ T1580]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  140.259350][ T1580]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  140.259352][ T1580]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.259353][ T1580]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  140.259355][ T1580]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  140.259356][ T1580]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  140.259359][ T1580]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  140.259361][ T1580]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  140.259363][ T1580]  vprintk_emit (kernel/printk/printk.c:2479)
[  140.259367][ T1580]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  140.259369][ T1580]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[  140.259371][ T1580]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.259374][ T1580]  _printk (kernel/printk/printk.c:2504)
[  140.259377][ T1580]  ? snapshot_read.cold (user.c:?)
[  140.259379][ T1580]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.259381][ T1580]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.259382][ T1580]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  140.259384][ T1580]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.259386][ T1580]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.259388][ T1580] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  140.259402][ T1580] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[  140.259410][ T1580] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[  140.259419][ T1580]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[  140.259426][ T1580]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  140.259427][ T1580]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.259429][ T1580]  ? __nla_validate_parse (lib/nlattr.c:635)
[  140.259433][ T1580] br_setlink (net/bridge/br_netlink.c:1143) bridge
[  140.259440][ T1580]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[  140.259451][ T1580]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[  140.259455][ T1580]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  140.259457][ T1580]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.259459][ T1580]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  140.259461][ T1580]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  140.259464][ T1580]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  140.259467][ T1580]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  140.259469][ T1580]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  140.259470][ T1580]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  140.259472][ T1580]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  140.259474][ T1580]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.259476][ T1580]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  140.259478][ T1580]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  140.259480][ T1580]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  140.259482][ T1580]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  140.259485][ T1580]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.259486][ T1580]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.259488][ T1580]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.259489][ T1580]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.259492][ T1580]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  140.259494][ T1580]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  140.259496][ T1580]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.259497][ T1580]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  140.259499][ T1580]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  140.259502][ T1580]  ? copy_msghdr_from_user (net/socket.c:2650)
[  140.259504][ T1580]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  140.259506][ T1580]  ? move_addr_to_kernel (net/socket.c:258)
[  140.259508][ T1580]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  140.259511][ T1580]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  140.259513][ T1580]  ___sys_sendmsg (net/socket.c:2767)
[  140.259515][ T1580]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  140.259517][ T1580]  ? copy_msghdr_from_user (net/socket.c:2619)
[  140.259519][ T1580]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  140.259524][ T1580]  __sys_sendmsg (net/socket.c:2799)
[  140.259526][ T1580]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  140.259529][ T1580]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.259531][ T1580]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  140.259533][ T1580]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  140.259535][ T1580]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  140.259537][ T1580]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  140.259539][ T1580] RIP: 0033:0x7f08a1c3454e
[  140.259541][ T1580] 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
[  140.259543][ T1580] RSP: 002b:00007ffcd13a9740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  140.259547][ T1580] RAX: ffffffffffffffda RBX: 00007ffcd13a98f0 RCX: 00007f08a1c3454e
[  140.259548][ T1580] RDX: 0000000000000000 RSI: 00007ffcd13a97f0 RDI: 0000000000000005
[  140.259549][ T1580] RBP: 00007ffcd13a9750 R08: 0000000000000000 R09: 0000000000000000
[  140.259550][ T1580] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9128bc
[  140.259551][ T1580] R13: 0000000000425380 R14: 00007ffcd13aa848 R15: 00000000ffffffff
| [  145.385894][ T1588] softirqs last disabled at (0): 0x0
| [  145.385896][ T1588] Preemption disabled at:
| [  145.385896][ T1588] vprintk_emit (kernel/printk/printk.c:2471)
| [  145.385908][ T1588] Tainted: [W]=WARN
[  145.385909][ T1588] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  145.385911][ T1588] Call Trace:
[  145.385912][ T1588]  <TASK>
[  145.385913][ T1588]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  145.385919][ T1588]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  145.385921][ T1588]  __might_resched.cold (kernel/sched/core.c:9234)
[  145.385925][ T1588]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  145.385929][ T1588]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  145.385932][ T1588]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  145.385933][ T1588]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.385937][ T1588]  __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))
[  145.385941][ T1588]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  145.385943][ T1588]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  145.385947][ T1588]  ? 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)
[  145.385949][ T1588]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  145.385951][ T1588]  put_chars (drivers/char/virtio_console.c:1176)
[  145.385952][ T1588]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  145.385954][ T1588]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  145.385955][ T1588]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  145.385958][ T1588]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  145.385962][ T1588]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  145.385963][ T1588]  ? 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)
[  145.385964][ T1588]  ? vsnprintf (lib/vsprintf.c:2900)
[  145.385968][ T1588]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  145.385970][ T1588]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.385971][ T1588]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  145.385973][ T1588]  console_emit_next_record (kernel/printk/printk.c:3183)
[  145.385976][ T1588]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  145.385978][ T1588]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.385980][ T1588]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.385981][ T1588]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.385983][ T1588]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  145.385985][ T1588]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  145.385987][ T1588]  console_flush_one_record (kernel/printk/printk.c:3268)
[  145.385989][ T1588]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  145.385992][ T1588]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  145.385993][ T1588]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  145.385995][ T1588]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  145.385997][ T1588]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.385998][ T1588]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  145.386000][ T1588]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  145.386001][ T1588]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  145.386003][ T1588]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  145.386005][ T1588]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  145.386007][ T1588]  vprintk_emit (kernel/printk/printk.c:2479)
[  145.386011][ T1588]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  145.386013][ T1588]  _printk (kernel/printk/printk.c:2504)
[  145.386017][ T1588]  ? snapshot_read.cold (user.c:?)
[  145.386018][ T1588]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  145.386023][ T1588]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  145.386026][ T1588]  ? br_port_set_promisc (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_if.c:106) bridge
[  145.386045][ T1588]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.386047][ T1588]  ? br_vlan_filter_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:919) bridge
[  145.386059][ T1588] br_vlan_filter_toggle.cold (net/bridge/br_vlan.c:920 (discriminator 1)) bridge
[  145.386071][ T1588]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  145.386074][ T1588] br_changelink (net/bridge/br_netlink.c:1363) bridge
[  145.386084][ T1588]  ? __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)
[  145.386087][ T1588]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  145.386088][ T1588]  ? br_get_size (net/bridge/br_netlink.c:1676) bridge
[  145.386095][ T1588]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  145.386097][ T1588]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  145.386099][ T1588]  ? nla_get_range_signed (lib/nlattr.c:270)
[  145.386102][ T1588]  __rtnl_newlink (net/core/rtnetlink.c:3865 net/core/rtnetlink.c:4076)
[  145.386105][ T1588]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  145.386107][ T1588]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.386109][ T1588]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  145.386110][ T1588]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  145.386112][ T1588]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.386114][ T1588]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  145.386115][ T1588]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  145.386118][ T1588]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.386119][ T1588]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.386121][ T1588]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  145.386124][ T1588]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  145.386126][ T1588]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.386128][ T1588]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  145.386129][ T1588]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  145.386131][ T1588]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  145.386132][ T1588]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  145.386135][ T1588]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  145.386144][ T1588]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  145.386147][ T1588]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  145.386148][ T1588]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  145.386150][ T1588]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  145.386151][ T1588]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  145.386153][ T1588]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.386155][ T1588]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  145.386157][ T1588]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  145.386159][ T1588]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  145.386161][ T1588]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  145.386164][ T1588]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.386165][ T1588]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.386167][ T1588]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.386169][ T1588]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.386171][ T1588]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  145.386173][ T1588]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  145.386175][ T1588]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.386176][ T1588]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  145.386178][ T1588]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  145.386180][ T1588]  ? copy_msghdr_from_user (net/socket.c:2650)
[  145.386182][ T1588]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  145.386183][ T1588]  ? move_addr_to_kernel (net/socket.c:258)
[  145.386185][ T1588]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  145.386188][ T1588]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  145.386190][ T1588]  ___sys_sendmsg (net/socket.c:2767)
[  145.386192][ T1588]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  145.386194][ T1588]  ? copy_msghdr_from_user (net/socket.c:2619)
[  145.386196][ T1588]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  145.386201][ T1588]  __sys_sendmsg (net/socket.c:2799)
[  145.386203][ T1588]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  145.386205][ T1588]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.386207][ T1588]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  145.386209][ T1588]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  145.386211][ T1588]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  145.386213][ T1588]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  145.386215][ T1588] RIP: 0033:0x7fc3673ca54e
[  145.386217][ T1588] 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
[  145.386219][ T1588] RSP: 002b:00007ffd3460f2c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  145.386223][ T1588] RAX: ffffffffffffffda RBX: 00007ffd3460fa60 RCX: 00007fc3673ca54e
[  145.386224][ T1588] RDX: 0000000000000000 RSI: 00007ffd3460f370 RDI: 0000000000000005
[  145.386225][ T1588] RBP: 00007ffd3460f2d0 R08: 0000000000000000 R09: 0000000000000000
[  145.386226][ T1588] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9128c0
[  145.386227][ T1588] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd3460fa30
| [  155.645921][ T1612] softirqs last disabled at (0): 0x0
| [  155.645923][ T1612] Preemption disabled at:
| [  155.645924][ T1612] vprintk_emit (kernel/printk/printk.c:2471)
| [  155.645939][ T1612] Tainted: [W]=WARN
[  155.645940][ T1612] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  155.645943][ T1612] Call Trace:
[  155.645945][ T1612]  <TASK>
[  155.645947][ T1612]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  155.645954][ T1612]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  155.645956][ T1612]  __might_resched.cold (kernel/sched/core.c:9234)
[  155.645961][ T1612]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  155.645964][ T1612]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  155.645969][ T1612]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  155.645971][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.645976][ T1612]  __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))
[  155.645981][ T1612]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  155.645984][ T1612]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  155.645990][ T1612]  ? 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)
[  155.645992][ T1612]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  155.645995][ T1612]  put_chars (drivers/char/virtio_console.c:1176)
[  155.645998][ T1612]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  155.646000][ T1612]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  155.646003][ T1612]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  155.646007][ T1612]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  155.646012][ T1612]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  155.646014][ T1612]  ? 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)
[  155.646017][ T1612]  ? vsnprintf (lib/vsprintf.c:2900)
[  155.646021][ T1612]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  155.646023][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.646026][ T1612]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  155.646029][ T1612]  console_emit_next_record (kernel/printk/printk.c:3183)
[  155.646033][ T1612]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  155.646036][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.646038][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.646041][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.646043][ T1612]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  155.646046][ T1612]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  155.646049][ T1612]  console_flush_one_record (kernel/printk/printk.c:3268)
[  155.646053][ T1612]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  155.646057][ T1612]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  155.646060][ T1612]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  155.646062][ T1612]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  155.646065][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.646067][ T1612]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  155.646070][ T1612]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  155.646072][ T1612]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  155.646075][ T1612]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  155.646078][ T1612]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  155.646081][ T1612]  vprintk_emit (kernel/printk/printk.c:2479)
[  155.646086][ T1612]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  155.646090][ T1612]  _printk (kernel/printk/printk.c:2504)
[  155.646094][ T1612]  ? snapshot_read.cold (user.c:?)
[  155.646097][ T1612]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  155.646102][ T1612]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  155.646105][ T1612]  ? br_port_set_promisc (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_if.c:106) bridge
[  155.646124][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.646127][ T1612]  ? br_vlan_filter_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:919) bridge
[  155.646142][ T1612] br_vlan_filter_toggle.cold (net/bridge/br_vlan.c:920 (discriminator 1)) bridge
[  155.646157][ T1612]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  155.646162][ T1612] br_changelink (net/bridge/br_netlink.c:1363) bridge
[  155.646175][ T1612]  ? __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)
[  155.646179][ T1612]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  155.646181][ T1612]  ? br_get_size (net/bridge/br_netlink.c:1676) bridge
[  155.646193][ T1612]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  155.646197][ T1612]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  155.646204][ T1612]  ? nla_get_range_signed (lib/nlattr.c:270)
[  155.646209][ T1612]  __rtnl_newlink (net/core/rtnetlink.c:3865 net/core/rtnetlink.c:4076)
[  155.646213][ T1612]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  155.646217][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.646220][ T1612]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  155.646222][ T1612]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  155.646224][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.646227][ T1612]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  155.646231][ T1612]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  155.646235][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.646238][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.646240][ T1612]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  155.646245][ T1612]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  155.646247][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.646250][ T1612]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  155.646252][ T1612]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  155.646255][ T1612]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  155.646257][ T1612]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  155.646261][ T1612]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  155.646266][ T1612]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  155.646270][ T1612]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  155.646272][ T1612]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  155.646275][ T1612]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  155.646277][ T1612]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  155.646281][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.646284][ T1612]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  155.646287][ T1612]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  155.646291][ T1612]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  155.646293][ T1612]  ? next_uptodate_folio (mm/filemap.c:3747)
[  155.646297][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.646300][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.646302][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.646305][ T1612]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  155.646309][ T1612]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  155.646312][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.646315][ T1612]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  155.646318][ T1612]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  155.646320][ T1612]  ? copy_msghdr_from_user (net/socket.c:2650)
[  155.646323][ T1612]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  155.646325][ T1612]  ? move_addr_to_kernel (net/socket.c:258)
[  155.646329][ T1612]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  155.646333][ T1612]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  155.646336][ T1612]  ___sys_sendmsg (net/socket.c:2767)
[  155.646339][ T1612]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  155.646342][ T1612]  ? copy_msghdr_from_user (net/socket.c:2619)
[  155.646345][ T1612]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  155.646353][ T1612]  __sys_sendmsg (net/socket.c:2799)
[  155.646356][ T1612]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  155.646360][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.646363][ T1612]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.646366][ T1612]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  155.646369][ T1612]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  155.646372][ T1612]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  155.646375][ T1612] RIP: 0033:0x7feb0188f54e
[  155.646378][ T1612] 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
[  155.646381][ T1612] RSP: 002b:00007ffc2bdc4430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  155.646386][ T1612] RAX: ffffffffffffffda RBX: 00007ffc2bdc4bd0 RCX: 00007feb0188f54e
[  155.646388][ T1612] RDX: 0000000000000000 RSI: 00007ffc2bdc44e0 RDI: 0000000000000005
[  155.646389][ T1612] RBP: 00007ffc2bdc4440 R08: 0000000000000000 R09: 0000000000000000
[  155.646391][ T1612] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9128ca


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
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