======================================
| [    9.191296][  T187] softirqs last disabled at (48246): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.191298][  T187] Preemption disabled at:
| [    9.191299][  T187] 0x0
| [    9.191309][  T187] Tainted: [W]=WARN
[    9.191309][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.191311][  T187] Call Trace:
[    9.191313][  T187]  <TASK>
[    9.191314][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.191321][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.191325][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.191329][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.191334][  T187]  __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))
[    9.191337][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.191342][  T187]  ? 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)
[    9.191345][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.191348][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.191351][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.191352][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.191357][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.191362][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.191368][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.191370][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.191373][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.191377][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.191380][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.191382][  T187]  ? 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))
[    9.191385][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.191388][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.191392][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.191396][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.191397][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.191403][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.191405][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.191407][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.191409][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.191413][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.191415][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.191418][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.191422][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.191425][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.191429][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.191433][  T187]  ? snapshot_read.cold (user.c:?)
[    9.191435][  T187]  ? 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)
[    9.191438][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.191442][  T187]  ? 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)
[    9.191444][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.191448][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.191450][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.191452][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.191456][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.191459][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.191461][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.191463][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.191466][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.191469][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.191472][  T187] RIP: 0033:0x7f8f159b41b8
[    9.191474][  T187] Code: Unable to access opcode bytes at 0x7f8f159b418e.

Code starting with the faulting instruction
===========================================
[    9.191475][  T187] RSP: 002b:00007ffc2d02eae8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.191477][  T187] RAX: ffffffffffffffda RBX: 00007f8f15ae4f88 RCX: 00007f8f159b41b8
[    9.191478][  T187] RDX: 00007f8f156fefc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.191480][  T187] RBP: 00007ffc2d02eb40 R08: 0000000000000000 R09: 0000000000008010
[    9.191480][  T187] R10: 00007ffc2d02e900 R11: 0000000000000246 R12: 0000000000000001
[    9.191481][  T187] R13: 0000000000000000 R14: 00007f8f15ae3680 R15: 00007f8f15ae4fa0
| [   10.446067][  T233] softirqs last disabled at (14792): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.446069][  T233] Preemption disabled at:
| [   10.446070][  T233] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.446079][  T233] Tainted: [W]=WARN
[   10.446080][  T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.446082][  T233] Call Trace:
[   10.446083][  T233]  <TASK>
[   10.446085][  T233]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.446091][  T233]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.446093][  T233]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.446097][  T233]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.446101][  T233]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.446107][  T233]  __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))
[   10.446109][  T233]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.446114][  T233]  ? 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)
[   10.446117][  T233]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.446120][  T233]  put_chars (drivers/char/virtio_console.c:1176)
[   10.446123][  T233]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.446127][  T233]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.446131][  T233]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.446134][  T233]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.446136][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.446137][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.446141][  T233]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.446143][  T233]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   10.446147][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.446151][  T233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.446155][  T233]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.446159][  T233]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.446161][  T233]  ? 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))
[   10.446164][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.446167][  T233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.446171][  T233]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.446175][  T233]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.446177][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.446183][  T233]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.446186][  T233]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.446188][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.446190][  T233]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.446194][  T233]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.446196][  T233]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.446199][  T233]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.446203][  T233]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.446206][  T233]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.446208][  T233]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   10.446212][  T233]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.446216][  T233]  _printk (kernel/printk/printk.c:2504)
[   10.446219][  T233]  ? snapshot_read.cold (user.c:?)
[   10.446224][  T233]  ? br_multicast_flood (??:?) bridge
[   10.446236][  T233]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.446238][  T233]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.446239][  T233]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.446244][  T233] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   10.446254][  T233] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   10.446263][  T233] new_nbp (net/bridge/br_if.c:449) bridge
[   10.446274][  T233] br_add_if (net/bridge/br_if.c:592) bridge
[   10.446282][  T233]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   10.446286][  T233]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   10.446289][  T233]  ? __kernel_text_address (kernel/extable.c:79)
[   10.446293][  T233]  do_set_master (net/core/rtnetlink.c:3071)
[   10.446298][  T233]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.446301][  T233]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   10.446305][  T233]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.446306][  T233]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.446308][  T233]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.446312][  T233]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.446315][  T233]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.446317][  T233]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.446319][  T233]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.446323][  T233]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.446324][  T233]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.446327][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.446329][  T233]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   10.446332][  T233]  ? ___sys_sendmsg (net/socket.c:2757)
[   10.446337][  T233]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.446339][  T233]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.446342][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.446344][  T233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.446346][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.446347][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.446350][  T233]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.446354][  T233]  ? __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)
[   10.446355][  T233]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.446357][  T233]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.446361][  T233]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.446363][  T233]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.446368][  T233]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   10.446374][  T233]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.446379][  T233]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.446381][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.446386][  T233]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.446388][  T233]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.446390][  T233]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.446391][  T233]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.446395][  T233]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.446397][  T233]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.446400][  T233]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.446402][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.446406][  T233]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.446408][  T233]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.446412][  T233]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.446414][  T233]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.446417][  T233]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.446423][  T233]  ? 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))
[   10.446424][  T233]  ? 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))
[   10.446429][  T233]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.446432][  T233]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.446435][  T233]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.446439][  T233]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.446443][  T233]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.446447][  T233]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.446452][  T233]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.446454][  T233]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.446457][  T233]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.446458][  T233]  ? move_addr_to_kernel (net/socket.c:258)
[   10.446466][  T233]  ___sys_sendmsg (net/socket.c:2767)
[   10.446468][  T233]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.446484][  T233]  __sys_sendmsg (net/socket.c:2799)
[   10.446487][  T233]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.446493][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.446497][  T233]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.446499][  T233]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.446502][  T233]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.446504][  T233] RIP: 0033:0x7f98c6acc54e
[   10.446508][  T233] 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
[   10.446509][  T233] RSP: 002b:00007ffc931c4c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.446512][  T233] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f98c6acc54e
[   10.446514][  T233] RDX: 0000000000000000 RSI: 00007ffc931c4d20 RDI: 0000000000000005
[   10.446514][  T233] RBP: 00007ffc931c4c80 R08: 0000000000000000 R09: 0000000000000000
[   10.446515][  T233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91100e
[   10.446516][  T233] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc931c53e0
| [   17.177591][  T276] softirqs last disabled at (15673): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.177593][  T276] Preemption disabled at:
| [   17.177593][  T276] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.177603][  T276] Tainted: [W]=WARN
[   17.177604][  T276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.177605][  T276] Call Trace:
[   17.177607][  T276]  <TASK>
[   17.177609][  T276]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.177614][  T276]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.177616][  T276]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.177620][  T276]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.177624][  T276]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.177629][  T276]  __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))
[   17.177631][  T276]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.177637][  T276]  ? 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)
[   17.177639][  T276]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.177643][  T276]  put_chars (drivers/char/virtio_console.c:1176)
[   17.177645][  T276]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.177648][  T276]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.177651][  T276]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.177655][  T276]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.177658][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.177659][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.177664][  T276]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.177665][  T276]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   17.177668][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.177671][  T276]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.177675][  T276]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.177678][  T276]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.177680][  T276]  ? 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))
[   17.177683][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.177685][  T276]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.177689][  T276]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.177693][  T276]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.177695][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.177700][  T276]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.177703][  T276]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.177704][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.177707][  T276]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.177710][  T276]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.177712][  T276]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.177715][  T276]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.177719][  T276]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.177724][  T276]  ? 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
[   17.177728][  T276]  _printk (kernel/printk/printk.c:2504)
[   17.177731][  T276]  ? snapshot_read.cold (user.c:?)
[   17.177737][  T276]  ? 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)
[   17.177740][  T276] gact_init_module (net/sched/act_gact.c:180) act_gact
[   17.177743][  T276]  do_one_initcall (init/main.c:1357)
[   17.177745][  T276]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   17.177750][  T276]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   17.177753][  T276]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   17.177757][  T276]  do_init_module (kernel/module/main.c:3117)
[   17.177761][  T276]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.177765][  T276]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   17.177768][  T276]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   17.177772][  T276]  load_module (kernel/module/main.c:3593)
[   17.177779][  T276]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   17.177783][  T276]  ? __ia32_sys_fsconfig (??:?)
[   17.177786][  T276]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   17.177790][  T276]  ? backing_file_read_iter (fs/backing-file.c:211)
[   17.177793][  T276]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.177797][  T276]  init_module_from_file (kernel/module/main.c:3790)
[   17.177800][  T276]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   17.177808][  T276]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.177811][  T276]  ? 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)
[   17.177814][  T276]  idempotent_init_module (kernel/module/main.c:3802)
[   17.177817][  T276]  ? init_module_from_file (kernel/module/main.c:3791)
[   17.177823][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.177826][  T276]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   17.177831][  T276]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   17.177834][  T276]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.177837][  T276]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.177839][  T276]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.177841][  T276]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.177844][  T276] RIP: 0033:0x7fc789fdf37d
[   17.177847][  T276] 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
[   17.177849][  T276] RSP: 002b:00007ffe2abeaac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   17.177851][  T276] RAX: ffffffffffffffda RBX: 0000562f870e2810 RCX: 00007fc789fdf37d
[   17.177853][  T276] RDX: 0000000000000000 RSI: 0000562f6d6cbffd RDI: 0000000000000000
[   17.177854][  T276] RBP: 00007ffe2abeab60 R08: 0000000000000000 R09: 0000000000000000
[   17.177855][  T276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562f6d6cbffd
[   17.177855][  T276] R13: 0000562f870e2960 R14: 0000000000040000 R15: 0000000000000000
| [   21.349321][    C2]
| [   21.349321][    C2]
| [   21.349321][    C2] stack backtrace:
| [   21.349327][    C2] Tainted: [W]=WARN
[   21.349328][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.349330][    C2] Call Trace:
[   21.349331][    C2]  <IRQ>
[   21.349332][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.349337][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   21.349339][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   21.349342][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   21.349344][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   21.349345][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   21.349348][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.349349][    C2]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   21.349351][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.349355][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.349357][    C2]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   21.349359][    C2]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   21.349360][    C2]  console_emit_next_record (kernel/printk/printk.c:3177)
[   21.349362][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.349364][    C2]  ? 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))
[   21.349366][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.349368][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.349370][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.349372][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.349373][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.349376][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.349378][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.349379][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.349381][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.349383][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.349385][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.349387][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.349389][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.349391][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.349393][    C2]  _printk (kernel/printk/printk.c:2504)
[   21.349395][    C2]  ? snapshot_read.cold (user.c:?)
[   21.349397][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   21.349400][    C2]  ? tcf_pedit_cleanup (net/sched/act_pedit.c:309 (discriminator 7)) act_pedit
[   21.349401][    C2]  ? idr_get_free (??:?)
[   21.349404][    C2] tcf_pedit_act.cold (net/sched/act_pedit.c:417 (discriminator 3)) act_pedit
[   21.349406][    C2]  ? tcf_pedit_keys_ex_parse (net/sched/act_pedit.c:92 (discriminator 2)) act_pedit
[   21.349409][    C2]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162)
[   21.349412][    C2] fl_classify (./include/net/pkt_cls.h:361 net/sched/cls_flower.c:352) cls_flower
[   21.349414][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   21.349416][    C2]  ? fl_mask_lookup (net/sched/cls_flower.c:303) cls_flower
[   21.349422][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.349424][    C2]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.349426][    C2]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.349429][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.349430][    C2]  ? 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))
[   21.349433][    C2]  __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779)
[   21.349436][    C2]  tcf_classify (net/sched/cls_api.c:1875)
[   21.349438][    C2]  ? __tcf_classify (net/sched/cls_api.c:1784)
[   21.349440][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.349442][    C2]  tc_run (net/core/dev.c:4463)
[   21.349443][    C2]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   21.349445][    C2]  ? packet_rcv (net/packet/af_packet.c:2231)
[   21.349449][    C2]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1))
[   21.349451][    C2]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   21.349453][    C2]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   21.349456][    C2]  ? do_xdp_generic (net/core/dev.c:5732)
[   21.349459][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.349462][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.349463][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.349465][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   21.349467][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6262)
[   21.349468][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.349470][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   21.349472][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   21.349473][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.349476][    C2]  process_backlog (net/core/dev.c:6728)
[   21.349478][    C2]  __napi_poll (net/core/dev.c:7787)
[   21.349480][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   21.349483][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.349485][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   21.349487][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.349489][    C2]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:220 (discriminator 1) kernel/locking/spinlock.c:229 (discriminator 1))
[   21.349491][    C2]  ? run_timer_softirq (kernel/time/timer.c:2387 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   21.349495][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.349497][    C2]  handle_softirqs (kernel/softirq.c:645)
[   21.349499][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.349500][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   21.349502][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   21.349504][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   21.349505][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   21.349507][    C2]  </IRQ>
[   21.349507][    C2]  <TASK>
[   21.349508][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   21.349510][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   21.349511][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   21.349514][    C2] 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
[   21.349516][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   21.349518][    C2] RAX: 00000000000a6b5f RBX: ff11000001bec6c0 RCX: ffffffff8a6f0307
[   21.349519][    C2] RDX: ff11000001bec6c0 RSI: ffffffff8d438b01 RDI: ffffffff8ce8d8e0
[   21.349520][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   21.349521][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   21.349522][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   21.349523][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   21.349526][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   21.349527][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   21.349533][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   21.349534][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   21.349536][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   21.349537][    C2]  ? default_idle_call (kernel/sched/idle.c:129)
[   21.349539][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.349541][    C2]  do_idle (kernel/sched/idle.c:355)
[   21.349543][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   21.349544][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   21.349546][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   21.349548][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   21.349566][    C2] softirqs last disabled at (682849): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   21.349567][    C2] Preemption disabled at:
| [   21.349568][    C2] 0x0
| [   21.349573][    C2] Tainted: [W]=WARN
[   21.349574][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.349574][    C2] Call Trace:
[   21.349575][    C2]  <IRQ>
[   21.349576][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.349578][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.349581][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.349584][    C2]  ? nbcon_get_cpu_emergency_nesting (kernel/printk/nbcon.c:1424)
[   21.349586][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.349588][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   21.349590][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   21.349592][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.349593][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   21.349595][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.349597][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   21.349599][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.349600][    C2]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   21.349602][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.349605][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.349606][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.349608][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.349610][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.349612][    C2]  ? 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))
[   21.349614][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.349616][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.349618][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.349620][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.349622][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.349624][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.349626][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.349627][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.349629][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.349631][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.349633][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.349635][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.349637][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.349639][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.349641][    C2]  _printk (kernel/printk/printk.c:2504)
[   21.349643][    C2]  ? snapshot_read.cold (user.c:?)
[   21.349644][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   21.349646][    C2]  ? tcf_pedit_cleanup (net/sched/act_pedit.c:309 (discriminator 7)) act_pedit
[   21.349648][    C2]  ? idr_get_free (??:?)
[   21.349650][    C2] tcf_pedit_act.cold (net/sched/act_pedit.c:417 (discriminator 3)) act_pedit
[   21.349653][    C2]  ? tcf_pedit_keys_ex_parse (net/sched/act_pedit.c:92 (discriminator 2)) act_pedit
[   21.349656][    C2]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162)
[   21.349658][    C2] fl_classify (./include/net/pkt_cls.h:361 net/sched/cls_flower.c:352) cls_flower
[   21.349660][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   21.349662][    C2]  ? fl_mask_lookup (net/sched/cls_flower.c:303) cls_flower
[   21.349668][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.349670][    C2]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.349672][    C2]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.349674][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.349676][    C2]  ? 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))
[   21.349677][    C2]  __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779)
[   21.349680][    C2]  tcf_classify (net/sched/cls_api.c:1875)
[   21.349682][    C2]  ? __tcf_classify (net/sched/cls_api.c:1784)
[   21.349684][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.349686][    C2]  tc_run (net/core/dev.c:4463)
[   21.349687][    C2]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   21.349689][    C2]  ? packet_rcv (net/packet/af_packet.c:2231)
[   21.349691][    C2]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1))
[   21.349693][    C2]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   21.349695][    C2]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   21.349697][    C2]  ? do_xdp_generic (net/core/dev.c:5732)
[   21.349700][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.349702][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.349704][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.349706][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   21.349707][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6262)
[   21.349709][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.349710][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   21.349712][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   21.349714][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.349716][    C2]  process_backlog (net/core/dev.c:6728)
[   21.349719][    C2]  __napi_poll (net/core/dev.c:7787)
[   21.349721][    C2]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   21.349723][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.349725][    C2]  ? __napi_poll (./include/net/gro.h:507)
[   21.349727][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.349729][    C2]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:220 (discriminator 1) kernel/locking/spinlock.c:229 (discriminator 1))
[   21.349731][    C2]  ? run_timer_softirq (kernel/time/timer.c:2387 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   21.349733][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.349735][    C2]  handle_softirqs (kernel/softirq.c:645)
[   21.349737][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.349738][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   21.349740][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   21.349742][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   21.349743][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   21.349745][    C2]  </IRQ>
[   21.349745][    C2]  <TASK>
[   21.349746][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   21.349747][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   21.349749][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   21.349751][    C2] 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
[   21.349752][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   21.349753][    C2] RAX: 00000000000a6b5f RBX: ff11000001bec6c0 RCX: ffffffff8a6f0307
[   21.349754][    C2] RDX: ff11000001bec6c0 RSI: ffffffff8d438b01 RDI: ffffffff8ce8d8e0
[   21.349755][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   21.349755][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   21.349756][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   21.349757][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   21.349760][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   21.349761][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   21.349763][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   21.349765][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   21.349766][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   21.349767][    C2]  ? default_idle_call (kernel/sched/idle.c:129)
[   21.349769][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.349771][    C2]  do_idle (kernel/sched/idle.c:355)
[   21.349772][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   21.349774][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   21.349775][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   21.349777][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   24.420785][    C0] softirqs last disabled at (673035): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   24.420788][    C0] Preemption disabled at:
| [   24.420788][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   24.420799][    C0] Tainted: [W]=WARN
[   24.420800][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.420802][    C0] Call Trace:
[   24.420803][    C0]  <IRQ>
[   24.420804][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.420810][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   24.420811][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.420815][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.420818][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.420822][    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))
[   24.420826][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.420828][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.420832][    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)
[   24.420833][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.420835][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   24.420837][    C0]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   24.420839][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.420841][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   24.420844][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.420847][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.420848][    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)
[   24.420850][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.420851][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.420853][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.420855][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.420857][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.420859][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.420861][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.420863][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.420864][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.420866][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.420867][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   24.420869][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.420871][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.420874][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.420875][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.420877][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.420879][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.420880][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.420882][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.420883][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   24.420885][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.420887][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.420889][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.420891][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.420893][    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)
[   24.420895][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.420897][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.420898][    C0]  _printk (kernel/printk/printk.c:2504)
[   24.420902][    C0]  ? snapshot_read.cold (user.c:?)
[   24.420903][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   24.420907][    C0]  ? tcf_pedit_cleanup (net/sched/act_pedit.c:309 (discriminator 7)) act_pedit
[   24.420910][    C0]  ? idr_get_free (??:?)
[   24.420912][    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)
[   24.420914][    C0] tcf_pedit_act.cold (net/sched/act_pedit.c:417 (discriminator 3)) act_pedit
[   24.420917][    C0]  ? tcf_pedit_keys_ex_parse (net/sched/act_pedit.c:92 (discriminator 2)) act_pedit
[   24.420919][    C0]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   24.420921][    C0]  ? write_profile (profile.c:?)
[   24.420925][    C0]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162)
[   24.420929][    C0] fl_classify (./include/net/pkt_cls.h:361 net/sched/cls_flower.c:352) cls_flower
[   24.420933][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   24.420935][    C0]  ? fl_mask_lookup (net/sched/cls_flower.c:303) cls_flower
[   24.420941][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.420942][    C0]  ? br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge
[   24.420952][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   24.420955][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.420957][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.420958][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.420960][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.420962][    C0]  __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779)
[   24.420964][    C0]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   24.420966][    C0]  ? br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge
[   24.420972][    C0]  tcf_classify (net/sched/cls_api.c:1875)
[   24.420974][    C0]  ? kernel_text_address (kernel/extable.c:119 kernel/extable.c:94)
[   24.420975][    C0]  ? pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   24.420977][    C0]  ? write_profile (profile.c:?)
[   24.420978][    C0]  ? __kernel_text_address (kernel/extable.c:79)
[   24.420979][    C0]  ? write_profile (profile.c:?)
[   24.420981][    C0]  ? __tcf_classify (net/sched/cls_api.c:1784)
[   24.420982][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:27 (discriminator 1))
[   24.420986][    C0]  tc_run (net/core/dev.c:4463)
[   24.420990][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   24.420991][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.420993][    C0]  __dev_queue_xmit (net/core/dev.c:4597 (discriminator 1) net/core/dev.c:4860 (discriminator 1))
[   24.420995][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.420997][    C0]  ? br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge
[   24.421003][    C0]  ? __netif_receive_skb_one_core (net/core/dev.c:6262)
[   24.421005][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.421006][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.421008][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.421010][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.421011][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   24.421013][    C0]  ? br_vlan_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/bridge/br_vlan.c:34) bridge
[   24.421021][    C0]  ? br_vlan_lookup (./include/linux/rcupdate.h:882 ./include/linux/rhashtable.h:711 net/bridge/br_vlan.c:34) bridge
[   24.421028][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.421029][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.421032][    C0] br_dev_queue_push_xmit (./include/linux/netdevice.h:3461 net/bridge/br_forward.c:53) bridge
[   24.421039][    C0] br_handle_frame_finish (net/bridge/br_input.c:229) bridge
[   24.421046][    C0]  ? br_handle_local_finish (net/bridge/br_input.c:265) bridge
[   24.421057][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   24.421059][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.421061][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.421063][    C0]  ? nf_hook_egress (./include/linux/netfilter_netdev.h:114)
[   24.421064][    C0]  ? sock_def_readable (./include/linux/rcupdate.h:850 net/core/sock.c:3657)
[   24.421067][    C0]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   24.421068][    C0] br_handle_frame (net/bridge/br_input.c:315 (discriminator 1) net/bridge/br_input.c:442 (discriminator 1)) bridge
[   24.421075][    C0]  ? br_handle_frame_finish (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) bridge
[   24.421081][    C0]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:6151)
[   24.421083][    C0]  ? kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6626)
[   24.421086][    C0]  ? do_xdp_generic (net/core/dev.c:5732)
[   24.421088][    C0]  ? ip6_rcv_core (./include/linux/skbuff.h:3421 net/ipv6/ip6_input.c:332)
[   24.421093][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   24.421095][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6262)
[   24.421097][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   24.421098][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.421100][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.421102][    C0]  process_backlog (net/core/dev.c:6728)
[   24.421105][    C0]  __napi_poll (net/core/dev.c:7787)
[   24.421107][    C0]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   24.421109][    C0]  ? __napi_poll (./include/net/gro.h:507)
[   24.421111][    C0]  ? trace_rcu_grace_period (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3) ./include/trace/events/rcu.h:69 (discriminator 3))
[   24.421113][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.421114][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.421116][    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)
[   24.421117][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   24.421118][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   24.421121][    C0]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:220 (discriminator 1) kernel/locking/spinlock.c:229 (discriminator 1))
[   24.421123][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.421125][    C0]  handle_softirqs (kernel/softirq.c:645)
[   24.421127][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   24.421129][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.421130][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   24.421132][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   24.421133][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   24.421135][    C0]  </IRQ>
[   24.421136][    C0]  <TASK>
[   24.421137][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   24.421138][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   24.421141][    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
[   24.421143][    C0] RSP: 0018:ffffffff8d607cf8 EFLAGS: 00000246
[   24.421146][    C0] RAX: 0000000000000000 RBX: ffffffff8d61c600 RCX: 0000000000000001
[   24.421147][    C0] RDX: 0000000000000000 RSI: ffffffff8ce8d860 RDI: ffffffff8a6f0307
[   24.421148][    C0] RBP: 0000000000000000 R08: ffffffff8cb80421 R09: 1fe2200006a463a2
[   24.421149][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff1ac0fa2
[   24.421150][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   24.421151][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   24.421153][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   24.421155][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   24.421157][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   24.421158][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   24.421160][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   24.421162][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   24.421164][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.421166][    C0]  do_idle (kernel/sched/idle.c:355)
[   24.421167][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   24.421169][    C0]  rest_init (init/main.c:727)
[   24.421171][    C0]  ? __cpuidle_text_end (??:?)
[   24.421174][    C0]  ? rest_init (init/main.c:727)
[   24.421175][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   24.421179][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   24.421181][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   24.421184][    C0]  start_kernel (init/main.c:1185)
[   24.421188][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   24.421190][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   24.421192][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.628049][  T693] softirqs last disabled at (0): 0x0
| [   27.628051][  T693] Preemption disabled at:
| [   27.628052][  T693] 0x0
| [   27.628059][  T693] Tainted: [W]=WARN
[   27.628060][  T693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.628066][  T693] Call Trace:
[   27.628067][  T693]  <TASK>
[   27.628068][  T693]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.628074][  T693]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.628077][  T693]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.628081][  T693]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.628085][  T693]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.628088][  T693]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.628091][  T693]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.628094][  T693]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.628096][  T693]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.628098][  T693]  put_chars (drivers/char/virtio_console.c:1176)
[   27.628100][  T693]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.628101][  T693]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   27.628105][  T693]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.628108][  T693]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.628110][  T693]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.628112][  T693]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.628114][  T693]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.628116][  T693]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.628118][  T693]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.628120][  T693]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.628122][  T693]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.628124][  T693]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.628125][  T693]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.628127][  T693]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.628129][  T693]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.628131][  T693]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.628134][  T693]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.628135][  T693]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.628137][  T693]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.628139][  T693]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.628140][  T693]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.628141][  T693]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.628143][  T693]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   27.628145][  T693]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.628147][  T693]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.628149][  T693]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.628151][  T693]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.628153][  T693]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.628154][  T693]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.628157][  T693]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   27.628159][  T693]  _printk (kernel/printk/printk.c:2504)
[   27.628162][  T693]  ? snapshot_read.cold (user.c:?)
[   27.628164][  T693]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   27.628169][  T693] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   27.628181][  T693] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   27.628189][  T693] br_device_event (net/bridge/br.c:111) bridge
[   27.628197][  T693]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   27.628201][  T693]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   27.628203][  T693]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   27.628206][  T693]  notifier_call_chain (kernel/notifier.c:85)
[   27.628209][  T693]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   27.628213][  T693]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.628214][  T693]  ? netif_change_name (net/core/dev.c:1517)
[   27.628216][  T693]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   27.628218][  T693]  ? __kernel_text_address (kernel/extable.c:79)
[   27.628220][  T693]  ? write_profile (profile.c:?)
[   27.628223][  T693]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   27.628225][  T693]  netif_change_flags (net/core/dev.c:9882)
[   27.628228][  T693]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   27.628231][  T693]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   27.628232][  T693]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   27.628233][  T693]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.628235][  T693]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   27.628239][  T693]  ? kasan_save_stack (mm/kasan/common.c:58)
[   27.628242][  T693]  ? kasan_save_stack (mm/kasan/common.c:57)
[   27.628243][  T693]  ? kasan_save_track (mm/kasan/common.c:78)
[   27.628244][  T693]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   27.628246][  T693]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   27.628248][  T693]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   27.628249][  T693]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   27.628250][  T693]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   27.628253][  T693]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.628254][  T693]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   27.628255][  T693]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   27.628258][  T693]  ? ___sys_sendmsg (net/socket.c:2767)
[   27.628259][  T693]  ? __sys_sendmsg (net/socket.c:2799)
[   27.628261][  T693]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.628263][  T693]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.628266][  T693]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.628267][  T693]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.628269][  T693]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.628270][  T693]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.628272][  T693]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   27.628275][  T693]  ? __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)
[   27.628277][  T693]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   27.628278][  T693]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   27.628279][  T693]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   27.628282][  T693]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   27.628284][  T693]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   27.628285][  T693]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.628287][  T693]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   27.628288][  T693]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.628290][  T693]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.628292][  T693]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   27.628295][  T693]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   27.628297][  T693]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   27.628298][  T693]  ? __kernel_text_address (kernel/extable.c:79)
[   27.628299][  T693]  ? write_profile (profile.c:?)
[   27.628301][  T693]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   27.628302][  T693]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.628303][  T693]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.628305][  T693]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   27.628309][  T693]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.628310][  T693]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.628312][  T693]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   27.628313][  T693]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   27.628315][  T693]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   27.628316][  T693]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   27.628317][  T693]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   27.628320][  T693]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   27.628321][  T693]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   27.628322][  T693]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.628324][  T693]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   27.628325][  T693]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   27.628328][  T693]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.628329][  T693]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.628331][  T693]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   27.628333][  T693]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   27.628335][  T693]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.628336][  T693]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.628338][  T693]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.628340][  T693]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   27.628342][  T693]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   27.628344][  T693]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.628345][  T693]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.628347][  T693]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   27.628349][  T693]  ? copy_msghdr_from_user (net/socket.c:2650)
[   27.628350][  T693]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   27.628352][  T693]  ? move_addr_to_kernel (net/socket.c:258)
[   27.628353][  T693]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   27.628356][  T693]  ___sys_sendmsg (net/socket.c:2767)
[   27.628357][  T693]  ? copy_msghdr_from_user (net/socket.c:2619)
[   27.628362][  T693]  __sys_sendmsg (net/socket.c:2799)
[   27.628364][  T693]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   27.628367][  T693]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.628369][  T693]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.628370][  T693]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.628372][  T693]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.628373][  T693] RIP: 0033:0x7f474490d54e
[   27.628375][  T693] 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
[   27.628377][  T693] RSP: 002b:00007ffe269cfcb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.628380][  T693] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f474490d54e
[   27.628382][  T693] RDX: 0000000000000000 RSI: 00007ffe269cfd60 RDI: 0000000000000005
[   27.628383][  T693] RBP: 00007ffe269cfcc0 R08: 0000000000000000 R09: 0000000000000000
[   27.628383][  T693] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911020


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
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars