======================================
| [    9.635824][  T195] softirqs last disabled at (32148): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.635826][  T195] Preemption disabled at:
| [    9.635827][  T195] 0x0
| [    9.635837][  T195] Tainted: [W]=WARN
[    9.635838][  T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.635840][  T195] Call Trace:
[    9.635842][  T195]  <TASK>
[    9.635843][  T195]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.635849][  T195]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.635854][  T195]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.635859][  T195]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.635864][  T195]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.635866][  T195]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.635872][  T195]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.635874][  T195]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.635878][  T195]  put_chars (drivers/char/virtio_console.c:1176)
[    9.635880][  T195]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.635882][  T195]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.635887][  T195]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.635892][  T195]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.635901][  T195]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.635903][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.635905][  T195]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.635909][  T195]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.635913][  T195]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.635915][  T195]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.635918][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.635921][  T195]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.635925][  T195]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.635929][  T195]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.635931][  T195]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.635936][  T195]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.635939][  T195]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.635941][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.635943][  T195]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.635947][  T195]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.635949][  T195]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.635952][  T195]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.635956][  T195]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.635960][  T195]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.635963][  T195]  _printk (kernel/printk/printk.c:2504)
[    9.635967][  T195]  ? snapshot_read.cold (user.c:?)
[    9.635970][  T195]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.635973][  T195]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.635977][  T195]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.635979][  T195]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.635983][  T195]  ? exit_notify (kernel/exit.c:780)
[    9.635985][  T195]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.635988][  T195]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.635992][  T195]  do_group_exit (kernel/exit.c:1151)
[    9.635995][  T195]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.635997][  T195]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.635999][  T195]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.636003][  T195]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.636006][  T195]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.636008][  T195] RIP: 0033:0x7f93b7db51b8
[    9.636010][  T195] Code: Unable to access opcode bytes at 0x7f93b7db518e.

Code starting with the faulting instruction
===========================================
[    9.636011][  T195] RSP: 002b:00007ffc3a280a78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.636014][  T195] RAX: ffffffffffffffda RBX: 00007f93b7ee5f88 RCX: 00007f93b7db51b8
[    9.636015][  T195] RDX: 00007f93b7afffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.636016][  T195] RBP: 00007ffc3a280ad0 R08: 0000000000000000 R09: 0000000000008010
[    9.636017][  T195] R10: 00007ffc3a280890 R11: 0000000000000246 R12: 0000000000000001
[    9.636018][  T195] R13: 0000000000000000 R14: 00007f93b7ee4680 R15: 00007f93b7ee5fa0
| [   10.640918][  T238] softirqs last disabled at (12520): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.640920][  T238] Preemption disabled at:
| [   10.640921][  T238] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.640930][  T238] Tainted: [W]=WARN
[   10.640931][  T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.640933][  T238] Call Trace:
[   10.640934][  T238]  <TASK>
[   10.640936][  T238]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.640941][  T238]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.640944][  T238]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.640948][  T238]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.640953][  T238]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.640958][  T238]  __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))
[   10.640960][  T238]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.640966][  T238]  ? 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)
[   10.640969][  T238]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.640972][  T238]  put_chars (drivers/char/virtio_console.c:1176)
[   10.640974][  T238]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   10.640976][  T238]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.640979][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.640983][  T238]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.640986][  T238]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.640990][  T238]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.640992][  T238]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.640994][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.640996][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.641000][  T238]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.641002][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   10.641005][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.641008][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.641011][  T238]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.641015][  T238]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.641017][  T238]  ? 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))
[   10.641020][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.641022][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.641026][  T238]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.641030][  T238]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.641032][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.641037][  T238]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.641040][  T238]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.641042][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.641044][  T238]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.641048][  T238]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.641049][  T238]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.641053][  T238]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.641057][  T238]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.641059][  T238]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.641062][  T238]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.641065][  T238]  _printk (kernel/printk/printk.c:2504)
[   10.641069][  T238]  ? snapshot_read.cold (user.c:?)
[   10.641072][  T238]  ? br_multicast_flood (??:?) bridge
[   10.641085][  T238]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.641087][  T238]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.641088][  T238]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.641092][  T238] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   10.641103][  T238] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   10.641112][  T238] new_nbp (net/bridge/br_if.c:449) bridge
[   10.641121][  T238] br_add_if (net/bridge/br_if.c:592) bridge
[   10.641129][  T238]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   10.641133][  T238]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   10.641136][  T238]  ? __kernel_text_address (kernel/extable.c:79)
[   10.641139][  T238]  do_set_master (net/core/rtnetlink.c:3071)
[   10.641144][  T238]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.641147][  T238]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   10.641150][  T238]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.641152][  T238]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.641153][  T238]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.641157][  T238]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.641160][  T238]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.641162][  T238]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.641164][  T238]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.641167][  T238]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.641169][  T238]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.641172][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.641174][  T238]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   10.641177][  T238]  ? ___sys_sendmsg (net/socket.c:2757)
[   10.641182][  T238]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.641184][  T238]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.641186][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.641188][  T238]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.641190][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.641192][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.641194][  T238]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.641198][  T238]  ? __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)
[   10.641201][  T238]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.641203][  T238]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.641206][  T238]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.641208][  T238]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.641213][  T238]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   10.641218][  T238]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.641224][  T238]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.641225][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.641230][  T238]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.641232][  T238]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.641234][  T238]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.641236][  T238]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.641239][  T238]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.641241][  T238]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.641244][  T238]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.641246][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.641250][  T238]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.641252][  T238]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.641255][  T238]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.641257][  T238]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.641260][  T238]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.641266][  T238]  ? 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))
[   10.641268][  T238]  ? 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))
[   10.641272][  T238]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.641276][  T238]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.641278][  T238]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.641282][  T238]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.641286][  T238]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.641290][  T238]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.641296][  T238]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.641298][  T238]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.641300][  T238]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.641302][  T238]  ? move_addr_to_kernel (net/socket.c:258)
[   10.641309][  T238]  ___sys_sendmsg (net/socket.c:2767)
[   10.641312][  T238]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.641327][  T238]  __sys_sendmsg (net/socket.c:2799)
[   10.641330][  T238]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.641337][  T238]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.641340][  T238]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.641343][  T238]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.641346][  T238]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.641348][  T238] RIP: 0033:0x7f2acd56854e
[   10.641351][  T238] 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
[   10.641353][  T238] RSP: 002b:00007ffeb6aa84a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.641356][  T238] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2acd56854e
[   10.641358][  T238] RDX: 0000000000000000 RSI: 00007ffeb6aa8550 RDI: 0000000000000005
[   10.641359][  T238] RBP: 00007ffeb6aa84b0 R08: 0000000000000000 R09: 0000000000000000
[   10.641359][  T238] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a74d
[   10.641360][  T238] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb6aa8c10
| [   22.669162][  T293] softirqs last disabled at (24301): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   22.669164][  T293] Preemption disabled at:
| [   22.669165][  T293] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.669174][  T293] Tainted: [W]=WARN
[   22.669175][  T293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.669177][  T293] Call Trace:
[   22.669178][  T293]  <TASK>
[   22.669180][  T293]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.669185][  T293]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.669188][  T293]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.669192][  T293]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.669197][  T293]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   22.669202][  T293]  __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))
[   22.669204][  T293]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.669210][  T293]  ? 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)
[   22.669213][  T293]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.669216][  T293]  put_chars (drivers/char/virtio_console.c:1176)
[   22.669218][  T293]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   22.669220][  T293]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.669223][  T293]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.669226][  T293]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.669231][  T293]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.669234][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.669235][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.669240][  T293]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.669241][  T293]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   22.669244][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.669247][  T293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.669251][  T293]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.669255][  T293]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.669257][  T293]  ? 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))
[   22.669260][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.669262][  T293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.669266][  T293]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.669270][  T293]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.669272][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.669277][  T293]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.669280][  T293]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.669282][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.669284][  T293]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.669288][  T293]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.669289][  T293]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.669293][  T293]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.669297][  T293]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.669302][  T293]  ? 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
[   22.669305][  T293]  _printk (kernel/printk/printk.c:2504)
[   22.669309][  T293]  ? snapshot_read.cold (user.c:?)
[   22.669315][  T293]  ? 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)
[   22.669318][  T293] gact_init_module (net/sched/act_gact.c:180) act_gact
[   22.669321][  T293]  do_one_initcall (init/main.c:1357)
[   22.669324][  T293]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   22.669328][  T293]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   22.669331][  T293]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   22.669336][  T293]  do_init_module (kernel/module/main.c:3117)
[   22.669340][  T293]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.669344][  T293]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   22.669347][  T293]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   22.669351][  T293]  load_module (kernel/module/main.c:3593)
[   22.669359][  T293]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   22.669362][  T293]  ? __ia32_sys_fsconfig (??:?)
[   22.669366][  T293]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.669368][  T293]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.669372][  T293]  init_module_from_file (kernel/module/main.c:3790)
[   22.669375][  T293]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   22.669383][  T293]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   22.669387][  T293]  ? 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)
[   22.669390][  T293]  idempotent_init_module (kernel/module/main.c:3802)
[   22.669394][  T293]  ? init_module_from_file (kernel/module/main.c:3791)
[   22.669400][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.669402][  T293]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   22.669409][  T293]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   22.669411][  T293]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.669414][  T293]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.669416][  T293]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.669419][  T293]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.669421][  T293] RIP: 0033:0x7f7f62eba37d
[   22.669425][  T293] 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
[   22.669427][  T293] RSP: 002b:00007ffd5bf94448 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   22.669430][  T293] RAX: ffffffffffffffda RBX: 000056474cb61810 RCX: 00007f7f62eba37d
[   22.669431][  T293] RDX: 0000000000000000 RSI: 000056472ead9ffd RDI: 0000000000000000
[   22.669432][  T293] RBP: 00007ffd5bf944e0 R08: 0000000000000000 R09: 0000000000000000
[   22.669433][  T293] R10: 0000000000000000 R11: 0000000000000246 R12: 000056472ead9ffd
[   22.669434][  T293] R13: 000056474cb61960 R14: 0000000000040000 R15: 0000000000000000
| [   25.988983][    C3] softirqs last disabled at (630789): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   25.988985][    C3] Preemption disabled at:
| [   25.988986][    C3] 0x0
| [   25.988996][    C3] Tainted: [W]=WARN
[   25.988997][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.988998][    C3] Call Trace:
[   25.989000][    C3]  <IRQ>
[   25.989002][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.989007][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.989011][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.989015][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   25.989018][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.989022][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   25.989025][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.989028][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.989031][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.989033][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.989035][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   25.989037][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.989039][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   25.989042][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.989046][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.989047][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.989049][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.989051][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.989054][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.989056][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.989058][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.989059][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.989061][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   25.989063][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.989065][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.989068][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.989070][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.989071][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.989073][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.989075][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.989076][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.989078][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.989080][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.989082][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.989085][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.989087][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.989099][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.989100][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.989107][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.989113][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   25.989116][    C3]  _printk (kernel/printk/printk.c:2504)
[   25.989120][    C3]  ? snapshot_read.cold (user.c:?)
[   25.989122][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   25.989126][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.989128][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   25.989130][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   25.989133][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   25.989136][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   25.989137][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   25.989139][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   25.989142][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.989143][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.989150][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.989152][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.989153][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   25.989160][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   25.989162][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.989168][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.989174][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   25.989180][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   25.989183][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   25.989185][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   25.989189][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.989191][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.989193][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.989195][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   25.989197][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   25.989204][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   25.989206][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.989208][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.989211][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   25.989213][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   25.989215][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.989217][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.989219][    C3]  handle_softirqs (kernel/softirq.c:645)
[   25.989221][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.989222][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   25.989225][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   25.989226][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   25.989228][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   25.989231][    C3]  </IRQ>
[   25.989231][    C3]  <TASK>
[   25.989232][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   25.989233][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   25.989235][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   25.989238][    C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  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 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  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
[   25.989240][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   25.989243][    C3] RAX: 000000000009a003 RBX: ff11000001c88040 RCX: ffffffff84af0307
[   25.989244][    C3] RDX: ff11000001c88040 RSI: ffffffff87838af6 RDI: ffffffff8728d8e0
[   25.989245][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   25.989246][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   25.989247][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   25.989249][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.989252][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   25.989254][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   25.989256][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.989257][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   25.989259][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   25.989261][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.989264][    C3]  do_idle (kernel/sched/idle.c:355)
[   25.989265][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   25.989267][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   25.989269][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   25.989271][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.048442][    C3]
| [   26.048510][    C3]
| [   26.048510][    C3] stack backtrace:
| [   26.048726][    C3] Tainted: [W]=WARN
[   26.048727][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.048728][    C3] Call Trace:
[   26.048729][    C3]  <IRQ>
[   26.048729][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.048733][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.048735][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.048738][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.048740][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.048742][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.048744][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.048746][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.048753][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.048755][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.048757][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.048764][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.048766][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.048772][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.048779][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.048785][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   26.048787][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.048789][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.048791][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.048793][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.048795][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.048797][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.048799][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.048806][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.048808][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.048810][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.048813][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.048815][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.048817][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.048819][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.048820][    C3]  handle_softirqs (kernel/softirq.c:645)
[   26.048822][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.048824][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.048826][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.048827][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   26.048829][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.048831][    C3]  </IRQ>
[   26.048831][    C3]  <TASK>
[   26.048832][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.048833][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.048839][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.048841][    C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  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 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.048842][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   26.048844][    C3] RAX: 000000000009a003 RBX: ff11000001c88040 RCX: ffffffff84af0307
[   26.048845][    C3] RDX: ff11000001c88040 RSI: ffffffff87838af6 RDI: ffffffff8728d8e0
[   26.048846][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.048847][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   26.048848][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.048849][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.048851][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.048853][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   26.048855][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.048856][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   26.048858][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.048860][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.048862][    C3]  do_idle (kernel/sched/idle.c:355)
[   26.048863][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.048865][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.048866][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.048868][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  125.672624][ T1536] softirqs last disabled at (0): 0x0
| [  125.672626][ T1536] Preemption disabled at:
| [  125.672626][ T1536] 0x0
| [  125.672636][ T1536] Tainted: [W]=WARN
[  125.672637][ T1536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  125.672638][ T1536] Call Trace:
[  125.672640][ T1536]  <TASK>
[  125.672642][ T1536]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  125.672647][ T1536]  __might_resched.cold (kernel/sched/core.c:9234)
[  125.672651][ T1536]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  125.672654][ T1536]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  125.672657][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.672661][ T1536]  __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))
[  125.672665][ T1536]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  125.672667][ T1536]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  125.672671][ T1536]  ? 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)
[  125.672673][ T1536]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  125.672675][ T1536]  put_chars (drivers/char/virtio_console.c:1176)
[  125.672677][ T1536]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  125.672679][ T1536]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  125.672682][ T1536]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  125.672685][ T1536]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  125.672686][ T1536]  ? vsnprintf (lib/vsprintf.c:2900)
[  125.672690][ T1536]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  125.672691][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.672693][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.672696][ T1536]  console_emit_next_record (kernel/printk/printk.c:3183)
[  125.672698][ T1536]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  125.672700][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.672702][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.672703][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.672705][ T1536]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.672707][ T1536]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  125.672709][ T1536]  console_flush_one_record (kernel/printk/printk.c:3268)
[  125.672711][ T1536]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  125.672714][ T1536]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  125.672716][ T1536]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.672718][ T1536]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  125.672719][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.672721][ T1536]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  125.672722][ T1536]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  125.672724][ T1536]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  125.672726][ T1536]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  125.672728][ T1536]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  125.672730][ T1536]  vprintk_emit (kernel/printk/printk.c:2479)
[  125.672733][ T1536]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  125.672735][ T1536]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[  125.672737][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.672740][ T1536]  _printk (kernel/printk/printk.c:2504)
[  125.672743][ T1536]  ? snapshot_read.cold (user.c:?)
[  125.672745][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.672746][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.672748][ T1536]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  125.672750][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.672751][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.672754][ T1536] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  125.672767][ T1536] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[  125.672775][ T1536] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[  125.672782][ T1536]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[  125.672788][ T1536]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.672789][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.672792][ T1536]  ? __nla_validate_parse (lib/nlattr.c:635)
[  125.672795][ T1536] br_setlink (net/bridge/br_netlink.c:1143) bridge
[  125.672803][ T1536]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[  125.672813][ T1536]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[  125.672818][ T1536]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  125.672820][ T1536]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.672821][ T1536]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  125.672823][ T1536]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  125.672826][ T1536]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  125.672829][ T1536]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  125.672830][ T1536]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  125.672832][ T1536]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  125.672833][ T1536]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  125.672836][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.672838][ T1536]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  125.672840][ T1536]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  125.672842][ T1536]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  125.672843][ T1536]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  125.672846][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.672848][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.672849][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.672851][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.672853][ T1536]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  125.672855][ T1536]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  125.672857][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.672859][ T1536]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  125.672861][ T1536]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  125.672864][ T1536]  ? copy_msghdr_from_user (net/socket.c:2650)
[  125.672865][ T1536]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  125.672867][ T1536]  ? move_addr_to_kernel (net/socket.c:258)
[  125.672869][ T1536]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  125.672873][ T1536]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  125.672874][ T1536]  ___sys_sendmsg (net/socket.c:2767)
[  125.672876][ T1536]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  125.672878][ T1536]  ? copy_msghdr_from_user (net/socket.c:2619)
[  125.672880][ T1536]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  125.672885][ T1536]  __sys_sendmsg (net/socket.c:2799)
[  125.672887][ T1536]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  125.672890][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.672892][ T1536]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  125.672894][ T1536]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  125.672898][ T1536]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  125.672900][ T1536]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  125.672902][ T1536] RIP: 0033:0x7fb370c4a54e
[  125.672904][ T1536] 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
[  125.672906][ T1536] RSP: 002b:00007ffc976e2cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  125.672910][ T1536] RAX: ffffffffffffffda RBX: 00007ffc976e2e60 RCX: 00007fb370c4a54e
[  125.672911][ T1536] RDX: 0000000000000000 RSI: 00007ffc976e2d60 RDI: 0000000000000005
[  125.672912][ T1536] RBP: 00007ffc976e2cc0 R08: 0000000000000000 R09: 0000000000000000
[  125.672913][ T1536] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a7c1
[  125.672914][ T1536] R13: 0000000000425380 R14: 00007ffc976e484a R15: 00000000ffffffff
| [  130.760280][ T1541] softirqs last disabled at (0): 0x0
| [  130.760282][ T1541] Preemption disabled at:
| [  130.760283][ T1541] 0x0
| [  130.760294][ T1541] Tainted: [W]=WARN
[  130.760296][ T1541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.760298][ T1541] Call Trace:
[  130.760300][ T1541]  <TASK>
[  130.760302][ T1541]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  130.760309][ T1541]  __might_resched.cold (kernel/sched/core.c:9234)
[  130.760313][ T1541]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  130.760317][ T1541]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  130.760321][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.760326][ T1541]  __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))
[  130.760331][ T1541]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  130.760334][ T1541]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  130.760339][ T1541]  ? 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)
[  130.760342][ T1541]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  130.760345][ T1541]  put_chars (drivers/char/virtio_console.c:1176)
[  130.760348][ T1541]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  130.760351][ T1541]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  130.760356][ T1541]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  130.760360][ T1541]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  130.760362][ T1541]  ? vsnprintf (lib/vsprintf.c:2900)
[  130.760367][ T1541]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  130.760369][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.760371][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.760375][ T1541]  console_emit_next_record (kernel/printk/printk.c:3183)
[  130.760379][ T1541]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  130.760382][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.760384][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.760387][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.760389][ T1541]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.760392][ T1541]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  130.760395][ T1541]  console_flush_one_record (kernel/printk/printk.c:3268)
[  130.760398][ T1541]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  130.760402][ T1541]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  130.760405][ T1541]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.760407][ T1541]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  130.760409][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.760412][ T1541]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  130.760414][ T1541]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  130.760416][ T1541]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  130.760419][ T1541]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  130.760422][ T1541]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  130.760425][ T1541]  vprintk_emit (kernel/printk/printk.c:2479)
[  130.760429][ T1541]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  130.760432][ T1541]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[  130.760436][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.760439][ T1541]  _printk (kernel/printk/printk.c:2504)
[  130.760444][ T1541]  ? snapshot_read.cold (user.c:?)
[  130.760446][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.760449][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.760452][ T1541]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  130.760454][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.760456][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.760460][ T1541] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  130.760479][ T1541] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[  130.760492][ T1541] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[  130.760504][ T1541]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[  130.760515][ T1541]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.760517][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.760521][ T1541]  ? __nla_validate_parse (lib/nlattr.c:635)
[  130.760526][ T1541] br_setlink (net/bridge/br_netlink.c:1143) bridge
[  130.760538][ T1541]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[  130.760556][ T1541]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[  130.760562][ T1541]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  130.760565][ T1541]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  130.760568][ T1541]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  130.760571][ T1541]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  130.760576][ T1541]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  130.760579][ T1541]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  130.760582][ T1541]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  130.760592][ T1541]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  130.760594][ T1541]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  130.760598][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.760601][ T1541]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  130.760604][ T1541]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  130.760607][ T1541]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  130.760609][ T1541]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  130.760613][ T1541]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  130.760615][ T1541]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  130.760620][ T1541]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  130.760623][ T1541]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  130.760626][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.760628][ T1541]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  130.760631][ T1541]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  130.760635][ T1541]  ? copy_msghdr_from_user (net/socket.c:2650)
[  130.760638][ T1541]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  130.760640][ T1541]  ? move_addr_to_kernel (net/socket.c:258)
[  130.760645][ T1541]  ___sys_sendmsg (net/socket.c:2767)
[  130.760648][ T1541]  ? copy_msghdr_from_user (net/socket.c:2619)
[  130.760650][ T1541]  ? kfree (mm/slub.c:6778 (discriminator 1))
[  130.760658][ T1541]  __sys_sendmsg (net/socket.c:2799)
[  130.760661][ T1541]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  130.760665][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.760668][ T1541]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.760671][ T1541]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  130.760674][ T1541]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  130.760677][ T1541]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  130.760680][ T1541] RIP: 0033:0x7f1021a4354e
[  130.760683][ T1541] 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
[  130.760686][ T1541] RSP: 002b:00007fff05550720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  130.760691][ T1541] RAX: ffffffffffffffda RBX: 00007fff055508d0 RCX: 00007f1021a4354e
[  130.760692][ T1541] RDX: 0000000000000000 RSI: 00007fff055507d0 RDI: 0000000000000005
[  130.760694][ T1541] RBP: 00007fff05550730 R08: 0000000000000000 R09: 0000000000000000
[  130.760695][ T1541] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a7c6
[  130.760697][ T1541] R13: 0000000000425380 R14: 00007fff0555184a R15: 00000000ffffffff
| [  135.890569][ T1549] softirqs last disabled at (0): 0x0
| [  135.890571][ T1549] Preemption disabled at:
| [  135.890572][ T1549] vprintk_emit (kernel/printk/printk.c:2471)
| [  135.890587][ T1549] Tainted: [W]=WARN
[  135.890588][ T1549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  135.890590][ T1549] Call Trace:
[  135.890592][ T1549]  <TASK>
[  135.890594][ T1549]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  135.890601][ T1549]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  135.890604][ T1549]  __might_resched.cold (kernel/sched/core.c:9234)
[  135.890609][ T1549]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  135.890613][ T1549]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  135.890623][ T1549]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  135.890626][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.890631][ T1549]  __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))
[  135.890635][ T1549]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  135.890639][ T1549]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  135.890644][ T1549]  ? 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)
[  135.890646][ T1549]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  135.890650][ T1549]  put_chars (drivers/char/virtio_console.c:1176)
[  135.890652][ T1549]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  135.890654][ T1549]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  135.890657][ T1549]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  135.890661][ T1549]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  135.890666][ T1549]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  135.890668][ T1549]  ? 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)
[  135.890670][ T1549]  ? vsnprintf (lib/vsprintf.c:2900)
[  135.890675][ T1549]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  135.890677][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.890680][ T1549]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.890683][ T1549]  console_emit_next_record (kernel/printk/printk.c:3183)
[  135.890687][ T1549]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  135.890690][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.890692][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.890695][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.890697][ T1549]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.890700][ T1549]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  135.890703][ T1549]  console_flush_one_record (kernel/printk/printk.c:3268)
[  135.890706][ T1549]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  135.890710][ T1549]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  135.890713][ T1549]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.890715][ T1549]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  135.890717][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.890720][ T1549]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.890722][ T1549]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  135.890724][ T1549]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  135.890726][ T1549]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  135.890729][ T1549]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  135.890732][ T1549]  vprintk_emit (kernel/printk/printk.c:2479)
[  135.890736][ T1549]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  135.890740][ T1549]  _printk (kernel/printk/printk.c:2504)
[  135.890744][ T1549]  ? snapshot_read.cold (user.c:?)
[  135.890746][ T1549]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  135.890750][ T1549]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  135.890753][ T1549]  ? 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
[  135.890770][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.890773][ T1549]  ? 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
[  135.890786][ T1549] br_vlan_filter_toggle.cold (net/bridge/br_vlan.c:920 (discriminator 1)) bridge
[  135.890800][ T1549]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  135.890804][ T1549] br_changelink (net/bridge/br_netlink.c:1363) bridge
[  135.890817][ T1549]  ? __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)
[  135.890821][ T1549]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  135.890823][ T1549]  ? br_get_size (net/bridge/br_netlink.c:1676) bridge
[  135.890834][ T1549]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  135.890838][ T1549]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  135.890840][ T1549]  ? nla_get_range_signed (lib/nlattr.c:270)
[  135.890845][ T1549]  __rtnl_newlink (net/core/rtnetlink.c:3865 net/core/rtnetlink.c:4076)
[  135.890850][ T1549]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  135.890853][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.890856][ T1549]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  135.890858][ T1549]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.890861][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.890864][ T1549]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  135.890867][ T1549]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  135.890871][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.890873][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.890876][ T1549]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  135.890880][ T1549]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.890883][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.890885][ T1549]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  135.890888][ T1549]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  135.890891][ T1549]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  135.890893][ T1549]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  135.890899][ T1549]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  135.890903][ T1549]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  135.890907][ T1549]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  135.890909][ T1549]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.890912][ T1549]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  135.890914][ T1549]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  135.890918][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.890920][ T1549]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.890924][ T1549]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  135.890927][ T1549]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  135.890929][ T1549]  ? next_uptodate_folio (mm/filemap.c:3747)
[  135.890933][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.890935][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.890938][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.890941][ T1549]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  135.890944][ T1549]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  135.890948][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.890950][ T1549]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.890953][ T1549]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  135.890956][ T1549]  ? copy_msghdr_from_user (net/socket.c:2650)
[  135.890959][ T1549]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  135.890961][ T1549]  ? move_addr_to_kernel (net/socket.c:258)
[  135.890965][ T1549]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  135.890969][ T1549]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.890972][ T1549]  ___sys_sendmsg (net/socket.c:2767)
[  135.890974][ T1549]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  135.890977][ T1549]  ? copy_msghdr_from_user (net/socket.c:2619)
[  135.890980][ T1549]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  135.890988][ T1549]  __sys_sendmsg (net/socket.c:2799)
[  135.890991][ T1549]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  135.890995][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.890998][ T1549]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.891001][ T1549]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  135.891004][ T1549]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  135.891007][ T1549]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  135.891011][ T1549] RIP: 0033:0x7f91555d854e
[  135.891013][ T1549] 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
[  135.891016][ T1549] RSP: 002b:00007ffef4e68550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  135.891021][ T1549] RAX: ffffffffffffffda RBX: 00007ffef4e68cf0 RCX: 00007f91555d854e
[  135.891023][ T1549] RDX: 0000000000000000 RSI: 00007ffef4e68600 RDI: 0000000000000005
[  135.891024][ T1549] RBP: 00007ffef4e68560 R08: 0000000000000000 R09: 0000000000000000
[  135.891026][ T1549] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a7ca
[  135.891027][ T1549] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef4e68cc0
| [  146.123789][ T1574] softirqs last disabled at (0): 0x0
| [  146.123791][ T1574] Preemption disabled at:
| [  146.123791][ T1574] vprintk_emit (kernel/printk/printk.c:2471)
| [  146.123803][ T1574] Tainted: [W]=WARN
[  146.123804][ T1574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  146.123806][ T1574] Call Trace:
[  146.123807][ T1574]  <TASK>
[  146.123808][ T1574]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  146.123813][ T1574]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  146.123815][ T1574]  __might_resched.cold (kernel/sched/core.c:9234)
[  146.123819][ T1574]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  146.123821][ T1574]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  146.123824][ T1574]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  146.123826][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.123830][ T1574]  __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))
[  146.123833][ T1574]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  146.123836][ T1574]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  146.123840][ T1574]  ? 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)
[  146.123841][ T1574]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  146.123843][ T1574]  put_chars (drivers/char/virtio_console.c:1176)
[  146.123845][ T1574]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  146.123846][ T1574]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  146.123848][ T1574]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  146.123850][ T1574]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  146.123854][ T1574]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  146.123855][ T1574]  ? 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)
[  146.123857][ T1574]  ? vsnprintf (lib/vsprintf.c:2900)
[  146.123860][ T1574]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  146.123862][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.123864][ T1574]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.123866][ T1574]  console_emit_next_record (kernel/printk/printk.c:3183)
[  146.123868][ T1574]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  146.123870][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.123872][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.123874][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.123875][ T1574]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.123877][ T1574]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  146.123879][ T1574]  console_flush_one_record (kernel/printk/printk.c:3268)
[  146.123881][ T1574]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  146.123884][ T1574]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  146.123886][ T1574]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.123887][ T1574]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  146.123889][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.123891][ T1574]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  146.123892][ T1574]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  146.123893][ T1574]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  146.123898][ T1574]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  146.123899][ T1574]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  146.123902][ T1574]  vprintk_emit (kernel/printk/printk.c:2479)
[  146.123905][ T1574]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  146.123908][ T1574]  _printk (kernel/printk/printk.c:2504)
[  146.123911][ T1574]  ? snapshot_read.cold (user.c:?)
[  146.123913][ T1574]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  146.123916][ T1574]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  146.123918][ T1574]  ? 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
[  146.123931][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.123933][ T1574]  ? 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
[  146.123943][ T1574] br_vlan_filter_toggle.cold (net/bridge/br_vlan.c:920 (discriminator 1)) bridge
[  146.123952][ T1574]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  146.123955][ T1574] br_changelink (net/bridge/br_netlink.c:1363) bridge
[  146.123964][ T1574]  ? __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)
[  146.123966][ T1574]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  146.123968][ T1574]  ? br_get_size (net/bridge/br_netlink.c:1676) bridge
[  146.123974][ T1574]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  146.123976][ T1574]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  146.123978][ T1574]  ? nla_get_range_signed (lib/nlattr.c:270)
[  146.123981][ T1574]  __rtnl_newlink (net/core/rtnetlink.c:3865 net/core/rtnetlink.c:4076)
[  146.123984][ T1574]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  146.123986][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.123988][ T1574]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  146.123989][ T1574]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.123990][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.123992][ T1574]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  146.123996][ T1574]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  146.123998][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.123999][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.124001][ T1574]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  146.124004][ T1574]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.124006][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.124008][ T1574]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  146.124009][ T1574]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  146.124011][ T1574]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  146.124012][ T1574]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  146.124015][ T1574]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  146.124017][ T1574]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  146.124020][ T1574]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  146.124022][ T1574]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  146.124023][ T1574]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  146.124024][ T1574]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  146.124027][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.124029][ T1574]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  146.124031][ T1574]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  146.124033][ T1574]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  146.124034][ T1574]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  146.124037][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.124038][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.124040][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.124041][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.124043][ T1574]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  146.124045][ T1574]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  146.124047][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.124049][ T1574]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  146.124051][ T1574]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  146.124052][ T1574]  ? copy_msghdr_from_user (net/socket.c:2650)
[  146.124054][ T1574]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  146.124056][ T1574]  ? move_addr_to_kernel (net/socket.c:258)
[  146.124058][ T1574]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  146.124061][ T1574]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  146.124063][ T1574]  ___sys_sendmsg (net/socket.c:2767)
[  146.124064][ T1574]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  146.124067][ T1574]  ? copy_msghdr_from_user (net/socket.c:2619)
[  146.124068][ T1574]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  146.124073][ T1574]  __sys_sendmsg (net/socket.c:2799)
[  146.124075][ T1574]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  146.124078][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.124079][ T1574]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  146.124081][ T1574]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  146.124083][ T1574]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  146.124085][ T1574]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  146.124087][ T1574] RIP: 0033:0x7f5b5858d54e
[  146.124089][ T1574] 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
[  146.124091][ T1574] RSP: 002b:00007ffc3247c780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  146.124095][ T1574] RAX: ffffffffffffffda RBX: 00007ffc3247cf20 RCX: 00007f5b5858d54e
[  146.124096][ T1574] RDX: 0000000000000000 RSI: 00007ffc3247c830 RDI: 0000000000000005
[  146.124097][ T1574] RBP: 00007ffc3247c790 R08: 0000000000000000 R09: 0000000000000000
[  146.124098][ T1574] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a7d4


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
netlink_release: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