======================================
| [   12.459457][  T188] softirqs last disabled at (37497): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.459459][  T188] Preemption disabled at:
| [   12.459460][  T188] 0x0
| [   12.459470][  T188] Tainted: [W]=WARN
[   12.459471][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.459472][  T188] Call Trace:
[   12.459474][  T188]  <TASK>
[   12.459476][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.459482][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.459487][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.459491][  T188]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.459496][  T188]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.459499][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.459505][  T188]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.459508][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.459511][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[   12.459514][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.459515][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.459520][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.459525][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.459531][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.459534][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.459536][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.459540][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.459544][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.459546][  T188]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.459549][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.459552][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.459556][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.459560][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.459562][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.459567][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.459570][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.459572][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.459575][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.459578][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.459580][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.459584][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.459590][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.459595][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.459599][  T188]  _printk (kernel/printk/printk.c:2504)
[   12.459602][  T188]  ? snapshot_read.cold (user.c:?)
[   12.459605][  T188]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   12.459608][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.459612][  T188]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   12.459615][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   12.459619][  T188]  ? exit_notify (kernel/exit.c:780)
[   12.459621][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.459624][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.459628][  T188]  do_group_exit (kernel/exit.c:1151)
[   12.459631][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   12.459632][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   12.459635][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.459638][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.459641][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.459643][  T188] RIP: 0033:0x7f6a291b41b8
[   12.459646][  T188] Code: Unable to access opcode bytes at 0x7f6a291b418e.

Code starting with the faulting instruction
===========================================
[   12.459647][  T188] RSP: 002b:00007fffa4ab2f58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   12.459650][  T188] RAX: ffffffffffffffda RBX: 00007f6a292e4f88 RCX: 00007f6a291b41b8
[   12.459651][  T188] RDX: 00007f6a28efefc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   12.459652][  T188] RBP: 00007fffa4ab2fb0 R08: 0000000000000000 R09: 0000000000008010
[   12.459653][  T188] R10: 00007fffa4ab2d70 R11: 0000000000000246 R12: 0000000000000001
[   12.459653][  T188] R13: 0000000000000000 R14: 00007f6a292e3680 R15: 00007f6a292e4fa0
| [   13.890953][  T234] softirqs last disabled at (15294): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.890957][  T234] Preemption disabled at:
| [   13.890957][  T234] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.890973][  T234] Tainted: [W]=WARN
[   13.890975][  T234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.890977][  T234] Call Trace:
[   13.890980][  T234]  <TASK>
[   13.890982][  T234]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.890990][  T234]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.890994][  T234]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.891000][  T234]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.891006][  T234]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.891014][  T234]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.891018][  T234]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.891027][  T234]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.891031][  T234]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.891037][  T234]  put_chars (drivers/char/virtio_console.c:1176)
[   13.891041][  T234]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.891050][  T234]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.891056][  T234]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.891061][  T234]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.891064][  T234]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.891066][  T234]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.891074][  T234]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.891078][  T234]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.891083][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.891088][  T234]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.891096][  T234]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.891102][  T234]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.891105][  T234]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.891111][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.891114][  T234]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.891122][  T234]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.891129][  T234]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.891132][  T234]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.891142][  T234]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.891147][  T234]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.891149][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.891153][  T234]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.891160][  T234]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.891163][  T234]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.891169][  T234]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.891176][  T234]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.891180][  T234]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.891182][  T234]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   13.891189][  T234]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.891196][  T234]  _printk (kernel/printk/printk.c:2504)
[   13.891201][  T234]  ? snapshot_read.cold (user.c:?)
[   13.891208][  T234]  ? br_multicast_flood (??:?) bridge
[   13.891227][  T234]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.891230][  T234]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.891232][  T234]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.891240][  T234] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.891259][  T234] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.891274][  T234] new_nbp (net/bridge/br_if.c:449) bridge
[   13.891291][  T234] br_add_if (net/bridge/br_if.c:592) bridge
[   13.891304][  T234]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.891310][  T234]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.891314][  T234]  ? __kernel_text_address (kernel/extable.c:79)
[   13.891322][  T234]  do_set_master (net/core/rtnetlink.c:3071)
[   13.891329][  T234]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.891335][  T234]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.891340][  T234]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.891342][  T234]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.891346][  T234]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.891351][  T234]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.891355][  T234]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.891358][  T234]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.891363][  T234]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.891367][  T234]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.891369][  T234]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.891374][  T234]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.891377][  T234]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.891381][  T234]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.891389][  T234]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.891392][  T234]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.891397][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.891401][  T234]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.891403][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.891406][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.891410][  T234]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.891416][  T234]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   13.891419][  T234]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.891423][  T234]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.891429][  T234]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.891432][  T234]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.891442][  T234]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.891452][  T234]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.891463][  T234]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.891467][  T234]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.891475][  T234]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.891478][  T234]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.891482][  T234]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.891485][  T234]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.891492][  T234]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.891496][  T234]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.891502][  T234]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.891504][  T234]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.891513][  T234]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.891516][  T234]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.891523][  T234]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.891526][  T234]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.891532][  T234]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.891544][  T234]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.891547][  T234]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.891555][  T234]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.891562][  T234]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.891567][  T234]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.891575][  T234]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.891582][  T234]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.891590][  T234]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.891598][  T234]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.891603][  T234]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.891606][  T234]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.891609][  T234]  ? move_addr_to_kernel (net/socket.c:258)
[   13.891624][  T234]  ___sys_sendmsg (net/socket.c:2767)
[   13.891629][  T234]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.891661][  T234]  __sys_sendmsg (net/socket.c:2799)
[   13.891666][  T234]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.891678][  T234]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.891685][  T234]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.891688][  T234]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.891694][  T234]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.891697][  T234] RIP: 0033:0x7f1b70c0854e
[   13.891702][  T234] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.891704][  T234] RSP: 002b:00007ffcba9ded60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.891709][  T234] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1b70c0854e
[   13.891711][  T234] RDX: 0000000000000000 RSI: 00007ffcba9dee10 RDI: 0000000000000005
[   13.891713][  T234] RBP: 00007ffcba9ded70 R08: 0000000000000000 R09: 0000000000000000
[   13.891714][  T234] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9152d0
[   13.891716][  T234] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcba9df4d0
| [   26.427478][  T291] softirqs last disabled at (24719): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.427481][  T291] Preemption disabled at:
| [   26.427482][  T291] vprintk_emit (kernel/printk/printk.c:2471)
| [   26.427494][  T291] Tainted: [W]=WARN
[   26.427496][  T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.427498][  T291] Call Trace:
[   26.427500][  T291]  <TASK>
[   26.427502][  T291]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.427510][  T291]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   26.427513][  T291]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.427519][  T291]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.427525][  T291]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   26.427532][  T291]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.427536][  T291]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.427545][  T291]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.427548][  T291]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.427554][  T291]  put_chars (drivers/char/virtio_console.c:1176)
[   26.427557][  T291]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   26.427560][  T291]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.427565][  T291]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.427570][  T291]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.427577][  T291]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.427581][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.427584][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.427592][  T291]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.427594][  T291]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   26.427599][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.427604][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.427610][  T291]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.427617][  T291]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.427619][  T291]  ? 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))
[   26.427624][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.427628][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.427635][  T291]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.427642][  T291]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.427645][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.427654][  T291]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.427658][  T291]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.427661][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.427664][  T291]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.427671][  T291]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.427674][  T291]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.427679][  T291]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.427686][  T291]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.427696][  T291]  ? 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
[   26.427701][  T291]  _printk (kernel/printk/printk.c:2504)
[   26.427705][  T291]  ? snapshot_read.cold (user.c:?)
[   26.427717][  T291]  ? 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)
[   26.427722][  T291] gact_init_module (net/sched/act_gact.c:180) act_gact
[   26.427726][  T291]  do_one_initcall (init/main.c:1357)
[   26.427730][  T291]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   26.427738][  T291]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   26.427742][  T291]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   26.427750][  T291]  do_init_module (kernel/module/main.c:3117)
[   26.427756][  T291]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.427762][  T291]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   26.427767][  T291]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   26.427774][  T291]  load_module (kernel/module/main.c:3593)
[   26.427787][  T291]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   26.427794][  T291]  ? __ia32_sys_fsconfig (??:?)
[   26.427798][  T291]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   26.427803][  T291]  ? backing_file_read_iter (fs/backing-file.c:211)
[   26.427808][  T291]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.427814][  T291]  init_module_from_file (kernel/module/main.c:3790)
[   26.427819][  T291]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   26.427834][  T291]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.427841][  T291]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.427846][  T291]  idempotent_init_module (kernel/module/main.c:3802)
[   26.427851][  T291]  ? init_module_from_file (kernel/module/main.c:3791)
[   26.427863][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.427866][  T291]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   26.427876][  T291]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   26.427879][  T291]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.427884][  T291]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.427887][  T291]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   26.427892][  T291]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.427895][  T291] RIP: 0033:0x7f34a4bbf37d
[   26.427899][  T291] 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
[   26.427902][  T291] RSP: 002b:00007ffc6778c5a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   26.427905][  T291] RAX: ffffffffffffffda RBX: 00005642a9bdb810 RCX: 00007f34a4bbf37d
[   26.427907][  T291] RDX: 0000000000000000 RSI: 0000564297239ffd RDI: 0000000000000000
[   26.427909][  T291] RBP: 00007ffc6778c640 R08: 0000000000000000 R09: 0000000000000000
[   26.427910][  T291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564297239ffd
[   26.427912][  T291] R13: 00005642a9bdb960 R14: 0000000000040000 R15: 0000000000000000
| [   29.187126][    C0] softirqs last disabled at (653115): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   29.187129][    C0] Preemption disabled at:
| [   29.187130][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   29.187142][    C0] Tainted: [W]=WARN
[   29.187144][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.187146][    C0] Call Trace:
[   29.187148][    C0]  <IRQ>
[   29.187151][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.187157][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   29.187160][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.187165][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.187169][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   29.187172][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.187177][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   29.187181][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.187185][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.187190][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.187193][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.187196][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   29.187199][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.187202][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   29.187207][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.187212][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.187214][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.187217][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.187220][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.187224][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.187227][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.187230][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.187232][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.187235][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   29.187238][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.187242][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.187246][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.187248][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.187251][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.187253][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.187256][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.187258][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.187261][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.187264][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.187267][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.187271][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.187273][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.187276][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.187279][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   29.187285][    C0]  _printk (kernel/printk/printk.c:2504)
[   29.187289][    C0]  ? snapshot_read.cold (user.c:?)
[   29.187292][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   29.187298][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.187301][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   29.187304][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   29.187308][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   29.187312][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   29.187315][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   29.187318][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   29.187322][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.187325][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.187343][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.187346][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.187349][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.187361][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   29.187364][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.187375][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.187388][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.187399][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   29.187404][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   29.187407][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   29.187411][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.187414][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.187417][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.187420][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   29.187423][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.187436][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   29.187438][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.187443][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.187447][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   29.187450][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   29.187453][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.187456][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.187459][    C0]  handle_softirqs (kernel/softirq.c:645)
[   29.187462][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.187464][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   29.187468][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   29.187470][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   29.187472][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   29.187476][    C0]  </IRQ>
[   29.187477][    C0]  <TASK>
[   29.187478][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   29.187481][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   29.187485][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   29.187488][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   29.187491][    C0] RSP: 0018:ffffffffa8007cf8 EFLAGS: 00000296
[   29.187495][    C0] RAX: 000000000009f739 RBX: ffffffffa801c600 RCX: ffffffffa50f0307
[   29.187497][    C0] RDX: ffffffffa801c600 RSI: ffffffffa7e38b01 RDI: ffffffffa788d8e0
[   29.187499][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   29.187500][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5000fa2
[   29.187501][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   29.187504][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.187509][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.187511][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   29.187514][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   29.187516][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.187519][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   29.187521][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   29.187525][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.187527][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.187530][    C0]  do_idle (kernel/sched/idle.c:355)
[   29.187532][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   29.187535][    C0]  rest_init (init/main.c:727)
[   29.187538][    C0]  ? __cpuidle_text_end (??:?)
[   29.187542][    C0]  ? rest_init (init/main.c:727)
[   29.187545][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   29.187550][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   29.187553][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   29.187557][    C0]  start_kernel (init/main.c:1185)
[   29.187560][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   29.187563][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   29.187566][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   29.292657][    C0]
| [   29.292776][    C0]
| [   29.292776][    C0] stack backtrace:
| [   29.293172][    C0] Tainted: [W]=WARN
[   29.293173][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.293175][    C0] Call Trace:
[   29.293177][    C0]  <IRQ>
[   29.293178][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.293184][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   29.293188][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   29.293193][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   29.293196][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   29.293199][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   29.293203][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.293206][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.293222][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.293226][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.293228][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.293240][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   29.293243][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.293255][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.293267][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.293278][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   29.293281][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   29.293283][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   29.293288][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.293291][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.293294][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.293297][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   29.293300][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.293313][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   29.293315][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.293320][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.293323][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   29.293326][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   29.293329][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.293332][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.293335][    C0]  handle_softirqs (kernel/softirq.c:645)
[   29.293339][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.293341][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   29.293344][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   29.293347][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   29.293349][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   29.293352][    C0]  </IRQ>
[   29.293353][    C0]  <TASK>
[   29.293354][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   29.293357][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   29.293360][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   29.293363][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   29.293366][    C0] RSP: 0018:ffffffffa8007cf8 EFLAGS: 00000296
[   29.293369][    C0] RAX: 000000000009f739 RBX: ffffffffa801c600 RCX: ffffffffa50f0307
[   29.293371][    C0] RDX: ffffffffa801c600 RSI: ffffffffa7e38b01 RDI: ffffffffa788d8e0
[   29.293372][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   29.293374][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5000fa2
[   29.293375][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   29.293378][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.293381][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.293384][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   29.293386][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   29.293389][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.293391][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   29.293394][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   29.293397][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.293399][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.293402][    C0]  do_idle (kernel/sched/idle.c:355)
[   29.293404][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   29.293407][    C0]  rest_init (init/main.c:727)
[   29.293409][    C0]  ? __cpuidle_text_end (??:?)
[   29.293414][    C0]  ? rest_init (init/main.c:727)
[   29.293417][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   29.293421][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   29.293424][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   29.293428][    C0]  start_kernel (init/main.c:1185)
[   29.293431][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   29.293434][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   29.293437][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  133.159130][ T1535] softirqs last disabled at (0): 0x0
| [  133.159133][ T1535] Preemption disabled at:
| [  133.159134][ T1535] 0x0
| [  133.159145][ T1535] Tainted: [W]=WARN
[  133.159147][ T1535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  133.159149][ T1535] Call Trace:
[  133.159151][ T1535]  <TASK>
[  133.159153][ T1535]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  133.159160][ T1535]  __might_resched.cold (kernel/sched/core.c:9234)
[  133.159165][ T1535]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  133.159169][ T1535]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  133.159173][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.159178][ T1535]  __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))
[  133.159182][ T1535]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  133.159186][ T1535]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  133.159191][ T1535]  ? 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)
[  133.159194][ T1535]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  133.159196][ T1535]  put_chars (drivers/char/virtio_console.c:1176)
[  133.159199][ T1535]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  133.159202][ T1535]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  133.159207][ T1535]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  133.159212][ T1535]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  133.159213][ T1535]  ? vsnprintf (lib/vsprintf.c:2900)
[  133.159218][ T1535]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  133.159220][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.159223][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.159227][ T1535]  console_emit_next_record (kernel/printk/printk.c:3183)
[  133.159231][ T1535]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  133.159234][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.159236][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.159238][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.159241][ T1535]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  133.159244][ T1535]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  133.159247][ T1535]  console_flush_one_record (kernel/printk/printk.c:3268)
[  133.159250][ T1535]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  133.159255][ T1535]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  133.159257][ T1535]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  133.159259][ T1535]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  133.159262][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.159264][ T1535]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  133.159267][ T1535]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  133.159269][ T1535]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  133.159272][ T1535]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  133.159275][ T1535]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  133.159278][ T1535]  vprintk_emit (kernel/printk/printk.c:2479)
[  133.159282][ T1535]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  133.159285][ T1535]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[  133.159288][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.159292][ T1535]  _printk (kernel/printk/printk.c:2504)
[  133.159296][ T1535]  ? snapshot_read.cold (user.c:?)
[  133.159298][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.159301][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.159304][ T1535]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  133.159306][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.159309][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.159312][ T1535] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  133.159331][ T1535] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[  133.159345][ T1535] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[  133.159357][ T1535]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[  133.159368][ T1535]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  133.159371][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.159374][ T1535]  ? __nla_validate_parse (lib/nlattr.c:635)
[  133.159379][ T1535] br_setlink (net/bridge/br_netlink.c:1143) bridge
[  133.159391][ T1535]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[  133.159410][ T1535]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[  133.159415][ T1535]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  133.159419][ T1535]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  133.159421][ T1535]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  133.159424][ T1535]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  133.159429][ T1535]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  133.159433][ T1535]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  133.159435][ T1535]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  133.159437][ T1535]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  133.159440][ T1535]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  133.159444][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.159447][ T1535]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  133.159450][ T1535]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  133.159453][ T1535]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  133.159455][ T1535]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  133.159459][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.159462][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.159464][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.159466][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.159470][ T1535]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  133.159473][ T1535]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  133.159476][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.159478][ T1535]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  133.159481][ T1535]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  133.159485][ T1535]  ? copy_msghdr_from_user (net/socket.c:2650)
[  133.159488][ T1535]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  133.159490][ T1535]  ? move_addr_to_kernel (net/socket.c:258)
[  133.159493][ T1535]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  133.159498][ T1535]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  133.159501][ T1535]  ___sys_sendmsg (net/socket.c:2767)
[  133.159503][ T1535]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  133.159506][ T1535]  ? copy_msghdr_from_user (net/socket.c:2619)
[  133.159509][ T1535]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  133.159517][ T1535]  __sys_sendmsg (net/socket.c:2799)
[  133.159520][ T1535]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  133.159524][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.159527][ T1535]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.159530][ T1535]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  133.159533][ T1535]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  133.159536][ T1535]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  133.159540][ T1535] RIP: 0033:0x7f3b191bf54e
[  133.159542][ T1535] 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
[  133.159545][ T1535] RSP: 002b:00007ffd9427dea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  133.159549][ T1535] RAX: ffffffffffffffda RBX: 00007ffd9427e050 RCX: 00007f3b191bf54e
[  133.159551][ T1535] RDX: 0000000000000000 RSI: 00007ffd9427df50 RDI: 0000000000000005
[  133.159553][ T1535] RBP: 00007ffd9427deb0 R08: 0000000000000000 R09: 0000000000000000
[  133.159554][ T1535] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915348
[  133.159556][ T1535] R13: 0000000000425380 R14: 00007ffd9427f84a R15: 00000000ffffffff
| [  138.269918][ T1540] softirqs last disabled at (0): 0x0
| [  138.269920][ T1540] Preemption disabled at:
| [  138.269921][ T1540] 0x0
| [  138.269929][ T1540] Tainted: [W]=WARN
[  138.269930][ T1540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.269932][ T1540] Call Trace:
[  138.269934][ T1540]  <TASK>
[  138.269935][ T1540]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  138.269941][ T1540]  __might_resched.cold (kernel/sched/core.c:9234)
[  138.269945][ T1540]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  138.269948][ T1540]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  138.269951][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.269955][ T1540]  __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))
[  138.269959][ T1540]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  138.269961][ T1540]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  138.269965][ T1540]  ? 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)
[  138.269967][ T1540]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  138.269969][ T1540]  put_chars (drivers/char/virtio_console.c:1176)
[  138.269973][ T1540]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  138.269975][ T1540]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  138.269978][ T1540]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  138.269981][ T1540]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  138.269982][ T1540]  ? vsnprintf (lib/vsprintf.c:2900)
[  138.269986][ T1540]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  138.269987][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.269989][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.269992][ T1540]  console_emit_next_record (kernel/printk/printk.c:3183)
[  138.269994][ T1540]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  138.269996][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.269998][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.270000][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.270002][ T1540]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  138.270004][ T1540]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  138.270005][ T1540]  console_flush_one_record (kernel/printk/printk.c:3268)
[  138.270008][ T1540]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  138.270011][ T1540]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  138.270013][ T1540]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  138.270014][ T1540]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  138.270016][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.270018][ T1540]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  138.270019][ T1540]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  138.270020][ T1540]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  138.270023][ T1540]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  138.270025][ T1540]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  138.270027][ T1540]  vprintk_emit (kernel/printk/printk.c:2479)
[  138.270031][ T1540]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  138.270033][ T1540]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[  138.270035][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.270038][ T1540]  _printk (kernel/printk/printk.c:2504)
[  138.270041][ T1540]  ? snapshot_read.cold (user.c:?)
[  138.270042][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.270044][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.270046][ T1540]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  138.270047][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.270049][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.270052][ T1540] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  138.270066][ T1540] br_set_port_state (net/bridge/br_netlink.c:931) bridge
[  138.270075][ T1540] br_setport (net/bridge/br_netlink.c:1040 (discriminator 1)) bridge
[  138.270082][ T1540]  ? br_set_port_state (net/bridge/br_netlink.c:928) bridge
[  138.270088][ T1540]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  138.270090][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.270092][ T1540]  ? __nla_validate_parse (lib/nlattr.c:635)
[  138.270096][ T1540] br_setlink (net/bridge/br_netlink.c:1143) bridge
[  138.270103][ T1540]  ? br_afspec (net/bridge/br_netlink.c:860 (discriminator 2)) bridge
[  138.270113][ T1540]  rtnl_bridge_setlink (net/core/rtnetlink.c:5707)
[  138.270118][ T1540]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  138.270120][ T1540]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  138.270121][ T1540]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  138.270124][ T1540]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  138.270127][ T1540]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  138.270130][ T1540]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  138.270131][ T1540]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  138.270133][ T1540]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  138.270134][ T1540]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  138.270137][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.270139][ T1540]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  138.270141][ T1540]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  138.270143][ T1540]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  138.270144][ T1540]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  138.270147][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.270149][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.270151][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.270152][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.270154][ T1540]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  138.270157][ T1540]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  138.270158][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.270160][ T1540]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  138.270162][ T1540]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  138.270165][ T1540]  ? copy_msghdr_from_user (net/socket.c:2650)
[  138.270167][ T1540]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  138.270169][ T1540]  ? move_addr_to_kernel (net/socket.c:258)
[  138.270171][ T1540]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  138.270174][ T1540]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  138.270176][ T1540]  ___sys_sendmsg (net/socket.c:2767)
[  138.270178][ T1540]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  138.270180][ T1540]  ? copy_msghdr_from_user (net/socket.c:2619)
[  138.270182][ T1540]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  138.270187][ T1540]  __sys_sendmsg (net/socket.c:2799)
[  138.270189][ T1540]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  138.270192][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.270193][ T1540]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  138.270196][ T1540]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  138.270197][ T1540]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  138.270200][ T1540]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  138.270202][ T1540] RIP: 0033:0x7f44d5c2154e
[  138.270204][ T1540] 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
[  138.270206][ T1540] RSP: 002b:00007ffddda801a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  138.270209][ T1540] RAX: ffffffffffffffda RBX: 00007ffddda80350 RCX: 00007f44d5c2154e
[  138.270211][ T1540] RDX: 0000000000000000 RSI: 00007ffddda80250 RDI: 0000000000000005
[  138.270212][ T1540] RBP: 00007ffddda801b0 R08: 0000000000000000 R09: 0000000000000000
[  138.270213][ T1540] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91534d
[  138.270213][ T1540] R13: 0000000000425380 R14: 00007ffddda8184a R15: 00000000ffffffff
| [  143.391875][ T1548] softirqs last disabled at (0): 0x0
| [  143.391877][ T1548] Preemption disabled at:
| [  143.391877][ T1548] vprintk_emit (kernel/printk/printk.c:2471)
| [  143.391888][ T1548] Tainted: [W]=WARN
[  143.391889][ T1548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  143.391891][ T1548] Call Trace:
[  143.391893][ T1548]  <TASK>
[  143.391894][ T1548]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  143.391900][ T1548]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  143.391902][ T1548]  __might_resched.cold (kernel/sched/core.c:9234)
[  143.391905][ T1548]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  143.391909][ T1548]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  143.391912][ T1548]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  143.391913][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.391917][ T1548]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  143.391920][ T1548]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  143.391922][ T1548]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  143.391926][ T1548]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  143.391928][ T1548]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  143.391930][ T1548]  put_chars (drivers/char/virtio_console.c:1176)
[  143.391932][ T1548]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  143.391933][ T1548]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  143.391935][ T1548]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  143.391937][ T1548]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  143.391941][ T1548]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  143.391942][ T1548]  ? 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)
[  143.391944][ T1548]  ? vsnprintf (lib/vsprintf.c:2900)
[  143.391947][ T1548]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  143.391949][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.391951][ T1548]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.391953][ T1548]  console_emit_next_record (kernel/printk/printk.c:3183)
[  143.391955][ T1548]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  143.391957][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.391959][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.391960][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.391962][ T1548]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.391964][ T1548]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  143.391966][ T1548]  console_flush_one_record (kernel/printk/printk.c:3268)
[  143.391968][ T1548]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  143.391973][ T1548]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  143.391975][ T1548]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.391976][ T1548]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  143.391978][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.391980][ T1548]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.391981][ T1548]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  143.391982][ T1548]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  143.391985][ T1548]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  143.391986][ T1548]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  143.391988][ T1548]  vprintk_emit (kernel/printk/printk.c:2479)
[  143.391992][ T1548]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  143.391994][ T1548]  _printk (kernel/printk/printk.c:2504)
[  143.391998][ T1548]  ? snapshot_read.cold (user.c:?)
[  143.391999][ T1548]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  143.392003][ T1548]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  143.392005][ T1548]  ? 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
[  143.392017][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.392020][ T1548]  ? 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
[  143.392029][ T1548] br_vlan_filter_toggle.cold (net/bridge/br_vlan.c:920 (discriminator 1)) bridge
[  143.392038][ T1548]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  143.392041][ T1548] br_changelink (net/bridge/br_netlink.c:1363) bridge
[  143.392049][ T1548]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  143.392052][ T1548]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  143.392053][ T1548]  ? br_get_size (net/bridge/br_netlink.c:1676) bridge
[  143.392059][ T1548]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  143.392062][ T1548]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  143.392063][ T1548]  ? nla_get_range_signed (lib/nlattr.c:270)
[  143.392067][ T1548]  __rtnl_newlink (net/core/rtnetlink.c:3865 net/core/rtnetlink.c:4076)
[  143.392070][ T1548]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  143.392072][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.392074][ T1548]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  143.392075][ T1548]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.392076][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.392078][ T1548]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  143.392080][ T1548]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  143.392082][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.392084][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.392086][ T1548]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  143.392089][ T1548]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.392091][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.392092][ T1548]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  143.392094][ T1548]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  143.392095][ T1548]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  143.392097][ T1548]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  143.392099][ T1548]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  143.392103][ T1548]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  143.392106][ T1548]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  143.392107][ T1548]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.392108][ T1548]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  143.392110][ T1548]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  143.392112][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.392114][ T1548]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.392116][ T1548]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  143.392118][ T1548]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  143.392119][ T1548]  ? next_uptodate_folio (mm/filemap.c:3747)
[  143.392122][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.392124][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.392126][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.392128][ T1548]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  143.392130][ T1548]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  143.392132][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.392133][ T1548]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  143.392135][ T1548]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  143.392137][ T1548]  ? copy_msghdr_from_user (net/socket.c:2650)
[  143.392139][ T1548]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  143.392140][ T1548]  ? move_addr_to_kernel (net/socket.c:258)
[  143.392142][ T1548]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  143.392145][ T1548]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  143.392147][ T1548]  ___sys_sendmsg (net/socket.c:2767)
[  143.392148][ T1548]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  143.392151][ T1548]  ? copy_msghdr_from_user (net/socket.c:2619)
[  143.392152][ T1548]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  143.392157][ T1548]  __sys_sendmsg (net/socket.c:2799)
[  143.392159][ T1548]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  143.392162][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.392164][ T1548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  143.392166][ T1548]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  143.392168][ T1548]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  143.392170][ T1548]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  143.392172][ T1548] RIP: 0033:0x7f6c1e54a54e
[  143.392174][ T1548] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  143.392175][ T1548] RSP: 002b:00007ffc2fb3cda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  143.392179][ T1548] RAX: ffffffffffffffda RBX: 00007ffc2fb3d540 RCX: 00007f6c1e54a54e
[  143.392181][ T1548] RDX: 0000000000000000 RSI: 00007ffc2fb3ce50 RDI: 0000000000000005
[  143.392182][ T1548] RBP: 00007ffc2fb3cdb0 R08: 0000000000000000 R09: 0000000000000000
[  143.392182][ T1548] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915351
[  143.392183][ T1548] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2fb3d510
| [  153.667956][ T1572] softirqs last disabled at (0): 0x0
| [  153.667958][ T1572] Preemption disabled at:
| [  153.667959][ T1572] vprintk_emit (kernel/printk/printk.c:2471)
| [  153.667972][ T1572] Tainted: [W]=WARN
[  153.667973][ T1572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  153.667974][ T1572] Call Trace:
[  153.667976][ T1572]  <TASK>
[  153.667977][ T1572]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  153.667983][ T1572]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  153.667985][ T1572]  __might_resched.cold (kernel/sched/core.c:9234)
[  153.667989][ T1572]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  153.667991][ T1572]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  153.667994][ T1572]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  153.667996][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.668000][ T1572]  __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))
[  153.668003][ T1572]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  153.668006][ T1572]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  153.668010][ T1572]  ? 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)
[  153.668011][ T1572]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  153.668013][ T1572]  put_chars (drivers/char/virtio_console.c:1176)
[  153.668015][ T1572]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  153.668017][ T1572]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  153.668018][ T1572]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  153.668021][ T1572]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  153.668024][ T1572]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  153.668025][ T1572]  ? 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)
[  153.668027][ T1572]  ? vsnprintf (lib/vsprintf.c:2900)
[  153.668030][ T1572]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  153.668032][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.668034][ T1572]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  153.668036][ T1572]  console_emit_next_record (kernel/printk/printk.c:3183)
[  153.668039][ T1572]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  153.668041][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.668042][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.668044][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.668046][ T1572]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  153.668048][ T1572]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  153.668049][ T1572]  console_flush_one_record (kernel/printk/printk.c:3268)
[  153.668052][ T1572]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  153.668054][ T1572]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  153.668056][ T1572]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  153.668058][ T1572]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  153.668059][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.668061][ T1572]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  153.668062][ T1572]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  153.668064][ T1572]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  153.668066][ T1572]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  153.668068][ T1572]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  153.668070][ T1572]  vprintk_emit (kernel/printk/printk.c:2479)
[  153.668073][ T1572]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  153.668076][ T1572]  _printk (kernel/printk/printk.c:2504)
[  153.668079][ T1572]  ? snapshot_read.cold (user.c:?)
[  153.668081][ T1572]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  153.668084][ T1572]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  153.668086][ T1572]  ? 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
[  153.668098][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.668101][ T1572]  ? 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
[  153.668110][ T1572] br_vlan_filter_toggle.cold (net/bridge/br_vlan.c:920 (discriminator 1)) bridge
[  153.668119][ T1572]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  153.668122][ T1572] br_changelink (net/bridge/br_netlink.c:1363) bridge
[  153.668131][ T1572]  ? __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)
[  153.668133][ T1572]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  153.668135][ T1572]  ? br_get_size (net/bridge/br_netlink.c:1676) bridge
[  153.668141][ T1572]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  153.668144][ T1572]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  153.668145][ T1572]  ? nla_get_range_signed (lib/nlattr.c:270)
[  153.668149][ T1572]  __rtnl_newlink (net/core/rtnetlink.c:3865 net/core/rtnetlink.c:4076)
[  153.668152][ T1572]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  153.668154][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.668155][ T1572]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  153.668157][ T1572]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  153.668158][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.668160][ T1572]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  153.668163][ T1572]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  153.668166][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.668168][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.668169][ T1572]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  153.668173][ T1572]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  153.668174][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.668176][ T1572]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  153.668177][ T1572]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  153.668179][ T1572]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  153.668180][ T1572]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  153.668183][ T1572]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  153.668186][ T1572]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  153.668189][ T1572]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  153.668190][ T1572]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  153.668192][ T1572]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  153.668193][ T1572]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  153.668196][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.668197][ T1572]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  153.668199][ T1572]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  153.668201][ T1572]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  153.668203][ T1572]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  153.668206][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.668207][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.668209][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.668211][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.668213][ T1572]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  153.668215][ T1572]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  153.668217][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.668218][ T1572]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  153.668220][ T1572]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  153.668222][ T1572]  ? copy_msghdr_from_user (net/socket.c:2650)
[  153.668223][ T1572]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  153.668225][ T1572]  ? move_addr_to_kernel (net/socket.c:258)
[  153.668227][ T1572]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  153.668230][ T1572]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  153.668232][ T1572]  ___sys_sendmsg (net/socket.c:2767)
[  153.668234][ T1572]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  153.668236][ T1572]  ? copy_msghdr_from_user (net/socket.c:2619)
[  153.668238][ T1572]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  153.668243][ T1572]  __sys_sendmsg (net/socket.c:2799)
[  153.668245][ T1572]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  153.668248][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.668249][ T1572]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.668251][ T1572]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  153.668253][ T1572]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  153.668256][ T1572]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  153.668257][ T1572] RIP: 0033:0x7f3ad5d7654e
[  153.668259][ T1572] 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
[  153.668261][ T1572] RSP: 002b:00007ffe4ad18130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  153.668265][ T1572] RAX: ffffffffffffffda RBX: 00007ffe4ad188d0 RCX: 00007f3ad5d7654e
[  153.668266][ T1572] RDX: 0000000000000000 RSI: 00007ffe4ad181e0 RDI: 0000000000000005
[  153.668267][ T1572] RBP: 00007ffe4ad18140 R08: 0000000000000000 R09: 0000000000000000
[  153.668268][ T1572] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91535b


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__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