======================================
| [    9.621022][  T186] softirqs last disabled at (43078): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.621024][  T186] Preemption disabled at:
| [    9.621025][  T186] 0x0
| [    9.621035][  T186] Tainted: [W]=WARN
[    9.621036][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.621037][  T186] Call Trace:
[    9.621039][  T186]  <TASK>
[    9.621041][  T186]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.621047][  T186]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.621052][  T186]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.621056][  T186]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.621061][  T186]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.621063][  T186]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.621069][  T186]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.621071][  T186]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.621074][  T186]  put_chars (drivers/char/virtio_console.c:1176)
[    9.621077][  T186]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.621078][  T186]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.621083][  T186]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.621088][  T186]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.621094][  T186]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.621097][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.621099][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.621103][  T186]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.621107][  T186]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.621109][  T186]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.621112][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.621114][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.621118][  T186]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.621122][  T186]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.621124][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.621129][  T186]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.621132][  T186]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.621134][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.621136][  T186]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.621140][  T186]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.621142][  T186]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.621145][  T186]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.621149][  T186]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.621152][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.621156][  T186]  _printk (kernel/printk/printk.c:2504)
[    9.621159][  T186]  ? snapshot_read.cold (user.c:?)
[    9.621162][  T186]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.621165][  T186]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.621168][  T186]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.621171][  T186]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.621175][  T186]  ? exit_notify (kernel/exit.c:780)
[    9.621177][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.621180][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.621184][  T186]  do_group_exit (kernel/exit.c:1151)
[    9.621187][  T186]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.621188][  T186]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.621190][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.621194][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.621197][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.621199][  T186] RIP: 0033:0x7f07473211b8
[    9.621201][  T186] Code: Unable to access opcode bytes at 0x7f074732118e.

Code starting with the faulting instruction
===========================================
[    9.621202][  T186] RSP: 002b:00007ffed23c48e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.621205][  T186] RAX: ffffffffffffffda RBX: 00007f0747451f88 RCX: 00007f07473211b8
[    9.621206][  T186] RDX: 00007f074706bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.621207][  T186] RBP: 00007ffed23c4940 R08: 0000000000000000 R09: 0000000000008010
[    9.621208][  T186] R10: 00007ffed23c4700 R11: 0000000000000246 R12: 0000000000000001
[    9.621209][  T186] R13: 0000000000000000 R14: 00007f0747450680 R15: 00007f0747451fa0
| [   10.972264][  T243] softirqs last disabled at (19624): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.972267][  T243] Preemption disabled at:
| [   10.972267][  T243] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.972277][  T243] Tainted: [W]=WARN
[   10.972278][  T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.972280][  T243] Call Trace:
[   10.972282][  T243]  <TASK>
[   10.972284][  T243]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.972290][  T243]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.972292][  T243]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.972297][  T243]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.972306][  T243]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.972312][  T243]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.972314][  T243]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.972320][  T243]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.972323][  T243]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.972326][  T243]  put_chars (drivers/char/virtio_console.c:1176)
[   10.972329][  T243]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.972333][  T243]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.972337][  T243]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.972340][  T243]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.972342][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.972343][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.972347][  T243]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.972350][  T243]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   10.972354][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.972358][  T243]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.972362][  T243]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.972365][  T243]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.972367][  T243]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.972370][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.972373][  T243]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.972377][  T243]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.972381][  T243]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.972383][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.972388][  T243]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.972391][  T243]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.972393][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.972395][  T243]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.972401][  T243]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.972402][  T243]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.972406][  T243]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.972410][  T243]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.972413][  T243]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.972414][  T243]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   10.972419][  T243]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.972423][  T243]  _printk (kernel/printk/printk.c:2504)
[   10.972426][  T243]  ? snapshot_read.cold (user.c:?)
[   10.972430][  T243]  ? br_multicast_flood (??:?) bridge
[   10.972444][  T243]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.972446][  T243]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.972447][  T243]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.972452][  T243] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   10.972462][  T243] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   10.972471][  T243] new_nbp (net/bridge/br_if.c:449) bridge
[   10.972481][  T243] br_add_if (net/bridge/br_if.c:592) bridge
[   10.972488][  T243]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   10.972492][  T243]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   10.972495][  T243]  ? __kernel_text_address (kernel/extable.c:79)
[   10.972499][  T243]  do_set_master (net/core/rtnetlink.c:3071)
[   10.972504][  T243]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.972507][  T243]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   10.972510][  T243]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.972511][  T243]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.972514][  T243]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.972518][  T243]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.972520][  T243]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.972522][  T243]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.972525][  T243]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.972528][  T243]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.972530][  T243]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.972532][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.972534][  T243]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   10.972537][  T243]  ? ___sys_sendmsg (net/socket.c:2757)
[   10.972542][  T243]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.972544][  T243]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.972547][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.972549][  T243]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.972551][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.972552][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.972555][  T243]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.972559][  T243]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   10.972561][  T243]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.972563][  T243]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.972566][  T243]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.972568][  T243]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.972573][  T243]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   10.972578][  T243]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.972583][  T243]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.972585][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.972590][  T243]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.972592][  T243]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.972594][  T243]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.972595][  T243]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.972599][  T243]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.972601][  T243]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.972604][  T243]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.972606][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.972610][  T243]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.972612][  T243]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.972616][  T243]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.972617][  T243]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.972620][  T243]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.972627][  T243]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   10.972628][  T243]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   10.972632][  T243]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.972636][  T243]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.972639][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.972643][  T243]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.972647][  T243]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.972651][  T243]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.972656][  T243]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.972658][  T243]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.972660][  T243]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.972662][  T243]  ? move_addr_to_kernel (net/socket.c:258)
[   10.972669][  T243]  ___sys_sendmsg (net/socket.c:2767)
[   10.972672][  T243]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.972688][  T243]  __sys_sendmsg (net/socket.c:2799)
[   10.972690][  T243]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.972697][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.972700][  T243]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.972703][  T243]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.972706][  T243]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.972708][  T243] RIP: 0033:0x7f7c6ec6254e
[   10.972712][  T243] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.972714][  T243] RSP: 002b:00007ffc6e244e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.972717][  T243] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7c6ec6254e
[   10.972718][  T243] RDX: 0000000000000000 RSI: 00007ffc6e244f00 RDI: 0000000000000005
[   10.972719][  T243] RBP: 00007ffc6e244e60 R08: 0000000000000000 R09: 0000000000000000
[   10.972720][  T243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91634f
[   10.972721][  T243] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6e2455c0
| [   17.753197][  T287] softirqs last disabled at (19329): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.753199][  T287] Preemption disabled at:
| [   17.753200][  T287] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.753210][  T287] Tainted: [W]=WARN
[   17.753210][  T287] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.753212][  T287] Call Trace:
[   17.753214][  T287]  <TASK>
[   17.753215][  T287]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.753221][  T287]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.753223][  T287]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.753228][  T287]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.753232][  T287]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.753237][  T287]  __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))
[   17.753239][  T287]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.753245][  T287]  ? 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)
[   17.753248][  T287]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.753251][  T287]  put_chars (drivers/char/virtio_console.c:1176)
[   17.753253][  T287]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   17.753255][  T287]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.753258][  T287]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.753262][  T287]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.753266][  T287]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.753269][  T287]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.753270][  T287]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.753275][  T287]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.753276][  T287]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   17.753279][  T287]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.753282][  T287]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.753286][  T287]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.753290][  T287]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.753292][  T287]  ? 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))
[   17.753295][  T287]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.753298][  T287]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.753302][  T287]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.753306][  T287]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.753308][  T287]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.753313][  T287]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.753321][  T287]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.753323][  T287]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.753326][  T287]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.753330][  T287]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.753331][  T287]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.753335][  T287]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.753339][  T287]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.753344][  T287]  ? 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
[   17.753348][  T287]  _printk (kernel/printk/printk.c:2504)
[   17.753352][  T287]  ? snapshot_read.cold (user.c:?)
[   17.753358][  T287]  ? 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)
[   17.753361][  T287] gact_init_module (net/sched/act_gact.c:180) act_gact
[   17.753363][  T287]  do_one_initcall (init/main.c:1357)
[   17.753366][  T287]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   17.753370][  T287]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   17.753374][  T287]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   17.753378][  T287]  do_init_module (kernel/module/main.c:3117)
[   17.753382][  T287]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.753386][  T287]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   17.753390][  T287]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   17.753394][  T287]  load_module (kernel/module/main.c:3593)
[   17.753403][  T287]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   17.753407][  T287]  ? __ia32_sys_fsconfig (??:?)
[   17.753410][  T287]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   17.753414][  T287]  ? backing_file_read_iter (fs/backing-file.c:211)
[   17.753417][  T287]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.753421][  T287]  init_module_from_file (kernel/module/main.c:3790)
[   17.753425][  T287]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   17.753433][  T287]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.753436][  T287]  ? 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)
[   17.753440][  T287]  idempotent_init_module (kernel/module/main.c:3802)
[   17.753443][  T287]  ? init_module_from_file (kernel/module/main.c:3791)
[   17.753449][  T287]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.753452][  T287]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   17.753458][  T287]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   17.753460][  T287]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.753464][  T287]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.753466][  T287]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.753469][  T287]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.753471][  T287] RIP: 0033:0x7f9d7f72637d
[   17.753475][  T287] 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
[   17.753476][  T287] RSP: 002b:00007ffe35166a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   17.753479][  T287] RAX: ffffffffffffffda RBX: 000055b244f72810 RCX: 00007f9d7f72637d
[   17.753481][  T287] RDX: 0000000000000000 RSI: 000055b221b06ffd RDI: 0000000000000000
[   17.753482][  T287] RBP: 00007ffe35166b30 R08: 0000000000000000 R09: 0000000000000000
[   17.753483][  T287] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b221b06ffd
[   17.753483][  T287] R13: 000055b244f72960 R14: 0000000000040000 R15: 0000000000000000
| [   21.864339][    C0]
| [   21.864340][    C0]
| [   21.864340][    C0] stack backtrace:
| [   21.864346][    C0] Tainted: [W]=WARN
[   21.864347][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.864348][    C0] Call Trace:
[   21.864350][    C0]  <IRQ>
[   21.864351][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.864355][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   21.864358][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   21.864361][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   21.864362][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   21.864364][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   21.864366][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.864368][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   21.864370][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.864373][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.864375][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   21.864377][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   21.864378][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   21.864380][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.864382][    C0]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   21.864384][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.864386][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.864387][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.864390][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.864391][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.864393][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.864398][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.864400][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.864401][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.864403][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.864405][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.864407][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.864409][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.864411][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.864413][    C0]  _printk (kernel/printk/printk.c:2504)
[   21.864415][    C0]  ? snapshot_read.cold (user.c:?)
[   21.864416][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   21.864420][    C0]  ? tcf_pedit_cleanup (net/sched/act_pedit.c:309 (discriminator 7)) act_pedit
[   21.864421][    C0]  ? idr_get_free (??:?)
[   21.864424][    C0] tcf_pedit_act.cold (net/sched/act_pedit.c:417 (discriminator 3)) act_pedit
[   21.864426][    C0]  ? tcf_pedit_keys_ex_parse (net/sched/act_pedit.c:92 (discriminator 2)) act_pedit
[   21.864428][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.864430][    C0]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162)
[   21.864433][    C0] fl_classify (./include/net/pkt_cls.h:361 net/sched/cls_flower.c:352) cls_flower
[   21.864435][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   21.864436][    C0]  ? fl_mask_lookup (net/sched/cls_flower.c:303) cls_flower
[   21.864442][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.864444][    C0]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.864447][    C0]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.864449][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.864450][    C0]  ? net_dim (lib/dim/net_dim.c:265 (discriminator 3) lib/dim/net_dim.c:309 (discriminator 3) lib/dim/net_dim.c:364 (discriminator 3))
[   21.864453][    C0]  __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779)
[   21.864455][    C0]  tcf_classify (net/sched/cls_api.c:1875)
[   21.864458][    C0]  ? __tcf_classify (net/sched/cls_api.c:1784)
[   21.864459][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.864461][    C0]  tc_run (net/core/dev.c:4463)
[   21.864463][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   21.864464][    C0]  ? packet_rcv (net/packet/af_packet.c:2231)
[   21.864468][    C0]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1))
[   21.864470][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   21.864472][    C0]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   21.864475][    C0]  ? do_xdp_generic (net/core/dev.c:5732)
[   21.864478][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.864480][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.864482][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.864484][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   21.864485][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6262)
[   21.864487][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.864488][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   21.864490][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   21.864492][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.864494][    C0]  process_backlog (net/core/dev.c:6728)
[   21.864497][    C0]  __napi_poll (net/core/dev.c:7787)
[   21.864498][    C0]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   21.864501][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.864502][    C0]  ? __napi_poll (./include/net/gro.h:507)
[   21.864505][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.864507][    C0]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:220 (discriminator 1) kernel/locking/spinlock.c:229 (discriminator 1))
[   21.864509][    C0]  ? run_timer_softirq (kernel/time/timer.c:2387 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   21.864512][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.864514][    C0]  handle_softirqs (kernel/softirq.c:645)
[   21.864516][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.864517][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   21.864519][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   21.864521][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   21.864522][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   21.864524][    C0]  </IRQ>
[   21.864524][    C0]  <TASK>
[   21.864525][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   21.864526][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   21.864528][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   21.864530][    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
[   21.864532][    C0] RSP: 0018:ffffffff88207cf8 EFLAGS: 00000296
[   21.864535][    C0] RAX: 00000000000996bd RBX: ffffffff8821c600 RCX: ffffffff852f0307
[   21.864536][    C0] RDX: ffffffff8821c600 RSI: ffffffff88038b01 RDI: ffffffff87a8d8e0
[   21.864537][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   21.864538][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1040fa2
[   21.864538][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   21.864540][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   21.864542][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   21.864544][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   21.864545][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   21.864547][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   21.864548][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   21.864550][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   21.864552][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.864554][    C0]  do_idle (kernel/sched/idle.c:355)
[   21.864556][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   21.864557][    C0]  rest_init (init/main.c:727)
[   21.864559][    C0]  ? __cpuidle_text_end (??:?)
[   21.864561][    C0]  ? rest_init (init/main.c:727)
[   21.864563][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   21.864567][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   21.864569][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   21.864572][    C0]  start_kernel (init/main.c:1185)
[   21.864573][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   21.864575][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   21.864577][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   21.864595][    C0] softirqs last disabled at (628415): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   21.864596][    C0] Preemption disabled at:
| [   21.864597][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   21.864601][    C0] Tainted: [W]=WARN
[   21.864601][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.864602][    C0] Call Trace:
[   21.864603][    C0]  <IRQ>
[   21.864603][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.864605][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   21.864607][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.864609][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.864613][    C0]  ? nbcon_get_cpu_emergency_nesting (kernel/printk/nbcon.c:1424)
[   21.864615][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.864617][    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))
[   21.864619][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   21.864620][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.864622][    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)
[   21.864623][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.864625][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   21.864627][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.864629][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   21.864631][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.864633][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.864634][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.864636][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.864639][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.864640][    C0]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   21.864642][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.864644][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.864646][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.864648][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.864649][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.864652][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.864654][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.864655][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.864657][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.864659][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.864660][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.864662][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.864664][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.864666][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.864668][    C0]  _printk (kernel/printk/printk.c:2504)
[   21.864670][    C0]  ? snapshot_read.cold (user.c:?)
[   21.864672][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   21.864674][    C0]  ? tcf_pedit_cleanup (net/sched/act_pedit.c:309 (discriminator 7)) act_pedit
[   21.864675][    C0]  ? idr_get_free (??:?)
[   21.864678][    C0] tcf_pedit_act.cold (net/sched/act_pedit.c:417 (discriminator 3)) act_pedit
[   21.864680][    C0]  ? tcf_pedit_keys_ex_parse (net/sched/act_pedit.c:92 (discriminator 2)) act_pedit
[   21.864682][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.864684][    C0]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162)
[   21.864686][    C0] fl_classify (./include/net/pkt_cls.h:361 net/sched/cls_flower.c:352) cls_flower
[   21.864689][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   21.864690][    C0]  ? fl_mask_lookup (net/sched/cls_flower.c:303) cls_flower
[   21.864696][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.864698][    C0]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.864699][    C0]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.864701][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.864703][    C0]  ? net_dim (lib/dim/net_dim.c:265 (discriminator 3) lib/dim/net_dim.c:309 (discriminator 3) lib/dim/net_dim.c:364 (discriminator 3))
[   21.864704][    C0]  __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779)
[   21.864707][    C0]  tcf_classify (net/sched/cls_api.c:1875)
[   21.864709][    C0]  ? __tcf_classify (net/sched/cls_api.c:1784)
[   21.864711][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.864712][    C0]  tc_run (net/core/dev.c:4463)
[   21.864714][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   21.864715][    C0]  ? packet_rcv (net/packet/af_packet.c:2231)
[   21.864718][    C0]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1))
[   21.864720][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   21.864722][    C0]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   21.864724][    C0]  ? do_xdp_generic (net/core/dev.c:5732)
[   21.864726][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.864729][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.864730][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.864732][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   21.864734][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6262)
[   21.864735][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.864737][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   21.864739][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   21.864740][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.864743][    C0]  process_backlog (net/core/dev.c:6728)
[   21.864745][    C0]  __napi_poll (net/core/dev.c:7787)
[   21.864747][    C0]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   21.864749][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.864751][    C0]  ? __napi_poll (./include/net/gro.h:507)
[   21.864753][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.864755][    C0]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:220 (discriminator 1) kernel/locking/spinlock.c:229 (discriminator 1))
[   21.864757][    C0]  ? run_timer_softirq (kernel/time/timer.c:2387 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   21.864759][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.864761][    C0]  handle_softirqs (kernel/softirq.c:645)
[   21.864762][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.864764][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   21.864766][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   21.864767][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   21.864769][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   21.864770][    C0]  </IRQ>
[   21.864771][    C0]  <TASK>
[   21.864771][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   21.864773][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   21.864774][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   21.864776][    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
[   21.864777][    C0] RSP: 0018:ffffffff88207cf8 EFLAGS: 00000296
[   21.864778][    C0] RAX: 00000000000996bd RBX: ffffffff8821c600 RCX: ffffffff852f0307
[   21.864779][    C0] RDX: ffffffff8821c600 RSI: ffffffff88038b01 RDI: ffffffff87a8d8e0
[   21.864780][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   21.864781][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1040fa2
[   21.864781][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   21.864783][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   21.864785][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   21.864786][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   21.864788][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   21.864790][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   21.864791][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   21.864792][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   21.864794][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.864796][    C0]  do_idle (kernel/sched/idle.c:355)
[   21.864797][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   21.864799][    C0]  rest_init (init/main.c:727)
[   21.864800][    C0]  ? __cpuidle_text_end (??:?)
[   21.864803][    C0]  ? rest_init (init/main.c:727)
[   21.864805][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   21.864807][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   21.864809][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   21.864810][    C0]  start_kernel (init/main.c:1185)
[   21.864812][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   21.864814][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   21.864815][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   24.935533][    C0] softirqs last disabled at (628415): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   24.935535][    C0] Preemption disabled at:
| [   24.935536][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   24.935548][    C0] Tainted: [W]=WARN
[   24.935549][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.935551][    C0] Call Trace:
[   24.935553][    C0]  <IRQ>
[   24.935554][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.935560][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   24.935561][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.935564][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.935568][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.935572][    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))
[   24.935575][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.935578][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.935581][    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)
[   24.935583][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.935585][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   24.935587][    C0]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   24.935589][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.935591][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   24.935593][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.935597][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.935598][    C0]  ? 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)
[   24.935600][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.935601][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.935603][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.935604][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.935607][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.935609][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.935611][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.935613][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.935614][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.935616][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.935618][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   24.935619][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.935622][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.935624][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.935626][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.935628][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.935629][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.935631][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.935632][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.935634][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   24.935636][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.935637][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.935639][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.935642][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.935644][    C0]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   24.935645][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.935647][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.935649][    C0]  _printk (kernel/printk/printk.c:2504)
[   24.935652][    C0]  ? snapshot_read.cold (user.c:?)
[   24.935654][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   24.935657][    C0]  ? tcf_pedit_cleanup (net/sched/act_pedit.c:309 (discriminator 7)) act_pedit
[   24.935660][    C0]  ? idr_get_free (??:?)
[   24.935662][    C0]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   24.935665][    C0] tcf_pedit_act.cold (net/sched/act_pedit.c:417 (discriminator 3)) act_pedit
[   24.935668][    C0]  ? tcf_pedit_keys_ex_parse (net/sched/act_pedit.c:92 (discriminator 2)) act_pedit
[   24.935670][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.935672][    C0]  ? __fl_lookup (./include/linux/rcupdate.h:882 ./include/linux/rhashtable.h:711 net/sched/cls_flower.c:269) cls_flower
[   24.935675][    C0]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162)
[   24.935680][    C0] fl_classify (./include/net/pkt_cls.h:361 net/sched/cls_flower.c:352) cls_flower
[   24.935682][    C0]  ? fl_mask_lookup (net/sched/cls_flower.c:303) cls_flower
[   24.935688][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.935690][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.935691][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.935693][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.935695][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.935696][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   24.935699][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.935700][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.935702][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.935704][    C0]  __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779)
[   24.935706][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.935708][    C0]  tcf_classify (net/sched/cls_api.c:1875)
[   24.935710][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.935712][    C0]  ? __tcf_classify (net/sched/cls_api.c:1784)
[   24.935713][    C0]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[   24.935717][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.935719][    C0]  tc_run (net/core/dev.c:4463)
[   24.935721][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   24.935725][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   24.935726][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   24.935728][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.935730][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.935732][    C0]  __dev_queue_xmit (net/core/dev.c:4597 (discriminator 1) net/core/dev.c:4860 (discriminator 1))
[   24.935735][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   24.935737][    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   24.935740][    C0]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   24.935743][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   24.935746][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   24.935749][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   24.935751][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   24.935753][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.935754][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.935756][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.935757][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.935759][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   24.935761][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   24.935763][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   24.935765][    C0]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   24.935768][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.935769][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.935771][    C0]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   24.935772][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.935773][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   24.935775][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.935776][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.935778][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   24.935781][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   24.935784][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   24.935786][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   24.935788][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   24.935790][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   24.935792][    C0]  ? 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)
[   24.935794][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   24.935795][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.935797][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.935799][    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)
[   24.935800][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   24.935802][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   24.935804][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   24.935806][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   24.935810][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.935812][    C0]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   24.935813][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.935815][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   24.935817][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   24.935819][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   24.935822][    C0]  ? 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)
[   24.935824][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.935826][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   24.935828][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   24.935830][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.935831][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.935833][    C0]  handle_softirqs (kernel/softirq.c:645)
[   24.935835][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   24.935836][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.935838][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.935840][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   24.935841][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   24.935843][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   24.935845][    C0]  </IRQ>
[   24.935845][    C0]  <TASK>
[   24.935846][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   24.935849][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   24.935851][    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
[   24.935853][    C0] RSP: 0018:ffffffff88207cf8 EFLAGS: 00000246
[   24.935857][    C0] RAX: 0000000000000000 RBX: ffffffff8821c600 RCX: 0000000000000001
[   24.935859][    C0] RDX: 0000000000000000 RSI: ffffffff87a8d860 RDI: ffffffff852f0307
[   24.935859][    C0] RBP: 0000000000000000 R08: ffffffff87780421 R09: 1fe2200005d463a2
[   24.935860][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff1040fa2
[   24.935861][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   24.935862][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   24.935864][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   24.935867][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   24.935869][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   24.935871][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   24.935872][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   24.935874][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   24.935876][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.935878][    C0]  do_idle (kernel/sched/idle.c:355)
[   24.935880][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   24.935881][    C0]  rest_init (init/main.c:727)
[   24.935883][    C0]  ? __cpuidle_text_end (??:?)
[   24.935886][    C0]  ? rest_init (init/main.c:727)
[   24.935888][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   24.935892][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   24.935894][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   24.935897][    C0]  start_kernel (init/main.c:1185)
[   24.935901][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   24.935903][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   24.935905][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.471556][    C0] softirqs last disabled at (628415): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.471559][    C0] Preemption disabled at:
| [   26.471560][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   26.471571][    C0] Tainted: [W]=WARN
[   26.471572][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.471574][    C0] Call Trace:
[   26.471575][    C0]  <IRQ>
[   26.471576][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.471582][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   26.471583][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.471587][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.471590][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.471594][    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))
[   26.471597][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.471600][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.471603][    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)
[   26.471605][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.471607][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   26.471609][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.471610][    C0]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   26.471612][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.471614][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.471618][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.471619][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.471620][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.471622][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.471625][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.471627][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.471629][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.471630][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.471632][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.471634][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.471636][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.471638][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.471640][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.471642][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.471644][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.471645][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.471647][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.471648][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.471650][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   26.471652][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.471653][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.471655][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.471658][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.471660][    C0]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   26.471662][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.471664][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.471665][    C0]  _printk (kernel/printk/printk.c:2504)
[   26.471668][    C0]  ? snapshot_read.cold (user.c:?)
[   26.471670][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   26.471673][    C0]  ? tcf_pedit_cleanup (net/sched/act_pedit.c:309 (discriminator 7)) act_pedit
[   26.471676][    C0]  ? idr_get_free (??:?)
[   26.471679][    C0]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   26.471681][    C0] tcf_pedit_act.cold (net/sched/act_pedit.c:417 (discriminator 3)) act_pedit
[   26.471685][    C0]  ? tcf_pedit_keys_ex_parse (net/sched/act_pedit.c:92 (discriminator 2)) act_pedit
[   26.471687][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.471689][    C0]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162)
[   26.471694][    C0] fl_classify (./include/net/pkt_cls.h:361 net/sched/cls_flower.c:352) cls_flower
[   26.471698][    C0]  ? fl_mask_lookup (net/sched/cls_flower.c:303) cls_flower
[   26.471704][    C0]  ? default_idle_call (kernel/sched/idle.c:122)
[   26.471707][    C0]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   26.471709][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   26.471711][    C0]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   26.471714][    C0]  __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779)
[   26.471717][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.471719][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.471720][    C0]  tcf_classify (net/sched/cls_api.c:1875)
[   26.471722][    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)
[   26.471724][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   26.471725][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   26.471727][    C0]  ? __tcf_classify (net/sched/cls_api.c:1784)
[   26.471729][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.471731][    C0]  tc_run (net/core/dev.c:4463)
[   26.471734][    C0]  ? sock_def_readable (./include/linux/rcupdate.h:850 net/core/sock.c:3657)
[   26.471736][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   26.471737][    C0]  ? packet_rcv (net/packet/af_packet.c:2231)
[   26.471741][    C0]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1))
[   26.471744][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.471746][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.471747][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.471749][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.471750][    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)
[   26.471751][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   26.471753][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   26.471754][    C0]  ? __mod_timer (kernel/time/timer.c:1139 (discriminator 3))
[   26.471757][    C0]  ? do_xdp_generic (net/core/dev.c:5732)
[   26.471759][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   26.471762][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   26.471764][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6262)
[   26.471766][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   26.471768][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.471769][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.471771][    C0]  process_backlog (net/core/dev.c:6728)
[   26.471774][    C0]  __napi_poll (net/core/dev.c:7787)
[   26.471776][    C0]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   26.471779][    C0]  ? __napi_poll (./include/net/gro.h:507)
[   26.471780][    C0]  ? 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)
[   26.471783][    C0]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:220 (discriminator 1) kernel/locking/spinlock.c:229 (discriminator 1))
[   26.471785][    C0]  ? run_timer_softirq (kernel/time/timer.c:2387 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.471787][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.471789][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.471791][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.471793][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.471794][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.471796][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.471797][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.471799][    C0]  </IRQ>
[   26.471800][    C0]  <TASK>
[   26.471801][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.471803][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.471805][    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
[   26.471807][    C0] RSP: 0018:ffffffff88207cf8 EFLAGS: 00000246
[   26.471810][    C0] RAX: 0000000000000000 RBX: ffffffff8821c600 RCX: 0000000000000001
[   26.471812][    C0] RDX: 0000000000000000 RSI: ffffffff87a8d860 RDI: ffffffff852f0307
[   26.471813][    C0] RBP: 0000000000000000 R08: ffffffff87780421 R09: 1fe2200005d463a2
[   26.471813][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff1040fa2
[   26.471814][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.471815][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   26.471818][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.471820][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.471822][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.471824][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.471825][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.471827][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.471829][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.471831][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.471833][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.471834][    C0]  rest_init (init/main.c:727)
[   26.471836][    C0]  ? __cpuidle_text_end (??:?)
[   26.471839][    C0]  ? rest_init (init/main.c:727)
[   26.471841][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.471844][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.471847][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.471849][    C0]  start_kernel (init/main.c:1185)
[   26.471853][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.471856][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.471858][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.448126][  T704] softirqs last disabled at (0): 0x0
| [   28.448127][  T704] Preemption disabled at:
| [   28.448128][  T704] 0x0
| [   28.448136][  T704] Tainted: [W]=WARN
[   28.448137][  T704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.448139][  T704] Call Trace:
[   28.448141][  T704]  <TASK>
[   28.448142][  T704]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.448147][  T704]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.448151][  T704]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.448154][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.448158][  T704]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   28.448162][  T704]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.448165][  T704]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.448169][  T704]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.448170][  T704]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.448172][  T704]  put_chars (drivers/char/virtio_console.c:1176)
[   28.448175][  T704]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.448176][  T704]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   28.448180][  T704]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.448183][  T704]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.448185][  T704]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.448187][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.448189][  T704]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.448191][  T704]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.448194][  T704]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.448195][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.448197][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.448199][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.448201][  T704]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.448203][  T704]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.448204][  T704]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.448207][  T704]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.448209][  T704]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.448211][  T704]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.448213][  T704]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.448214][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.448216][  T704]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.448217][  T704]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.448219][  T704]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.448221][  T704]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.448223][  T704]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.448225][  T704]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.448228][  T704]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.448229][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.448231][  T704]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.448234][  T704]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   28.448235][  T704]  _printk (kernel/printk/printk.c:2504)
[   28.448239][  T704]  ? snapshot_read.cold (user.c:?)
[   28.448241][  T704]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   28.448245][  T704] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   28.448259][  T704] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   28.448268][  T704] br_device_event (net/bridge/br.c:111) bridge
[   28.448277][  T704]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   28.448281][  T704]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   28.448283][  T704]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   28.448286][  T704]  notifier_call_chain (kernel/notifier.c:85)
[   28.448289][  T704]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   28.448293][  T704]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.448294][  T704]  ? netif_change_name (net/core/dev.c:1517)
[   28.448297][  T704]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   28.448299][  T704]  ? __kernel_text_address (kernel/extable.c:79)
[   28.448301][  T704]  ? write_profile (profile.c:?)
[   28.448303][  T704]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.448306][  T704]  netif_change_flags (net/core/dev.c:9882)
[   28.448309][  T704]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   28.448311][  T704]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   28.448313][  T704]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   28.448314][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.448316][  T704]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.448320][  T704]  ? kasan_save_stack (mm/kasan/common.c:58)
[   28.448323][  T704]  ? kasan_save_stack (mm/kasan/common.c:57)
[   28.448324][  T704]  ? kasan_save_track (mm/kasan/common.c:78)
[   28.448326][  T704]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   28.448327][  T704]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   28.448329][  T704]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   28.448330][  T704]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.448331][  T704]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.448334][  T704]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.448335][  T704]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.448337][  T704]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.448339][  T704]  ? ___sys_sendmsg (net/socket.c:2767)
[   28.448341][  T704]  ? __sys_sendmsg (net/socket.c:2799)
[   28.448348][  T704]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.448350][  T704]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.448353][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.448355][  T704]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.448357][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.448358][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.448360][  T704]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   28.448363][  T704]  ? __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)
[   28.448365][  T704]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   28.448366][  T704]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   28.448368][  T704]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   28.448370][  T704]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   28.448372][  T704]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   28.448374][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.448376][  T704]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.448377][  T704]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.448379][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.448381][  T704]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   28.448384][  T704]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   28.448386][  T704]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   28.448387][  T704]  ? __kernel_text_address (kernel/extable.c:79)
[   28.448388][  T704]  ? write_profile (profile.c:?)
[   28.448390][  T704]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.448391][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.448393][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.448395][  T704]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   28.448401][  T704]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.448402][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.448405][  T704]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.448406][  T704]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.448408][  T704]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.448410][  T704]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.448412][  T704]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.448415][  T704]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.448417][  T704]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.448418][  T704]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.448420][  T704]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   28.448422][  T704]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   28.448425][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.448427][  T704]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.448430][  T704]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.448432][  T704]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.448434][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.448435][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.448437][  T704]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.448439][  T704]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.448442][  T704]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   28.448443][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.448445][  T704]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.448447][  T704]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.448449][  T704]  ? copy_msghdr_from_user (net/socket.c:2650)
[   28.448451][  T704]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   28.448453][  T704]  ? move_addr_to_kernel (net/socket.c:258)
[   28.448454][  T704]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.448457][  T704]  ___sys_sendmsg (net/socket.c:2767)
[   28.448459][  T704]  ? copy_msghdr_from_user (net/socket.c:2619)
[   28.448465][  T704]  __sys_sendmsg (net/socket.c:2799)
[   28.448467][  T704]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   28.448470][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.448472][  T704]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.448473][  T704]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.448475][  T704]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.448477][  T704] RIP: 0033:0x7fbed7d2254e
[   28.448479][  T704] 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
[   28.448481][  T704] RSP: 002b:00007ffdde4daaa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.448485][  T704] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbed7d2254e
[   28.448486][  T704] RDX: 0000000000000000 RSI: 00007ffdde4dab50 RDI: 0000000000000005
[   28.448487][  T704] RBP: 00007ffdde4daab0 R08: 0000000000000000 R09: 0000000000000000
[   28.448488][  T704] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916360


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars