======================================
| [    9.545559][  T187] softirqs last disabled at (58757): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.545562][  T187] Preemption disabled at:
| [    9.545562][  T187] 0x0
| [    9.545573][  T187] Tainted: [W]=WARN
[    9.545574][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.545577][  T187] Call Trace:
[    9.545578][  T187]  <TASK>
[    9.545580][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.545586][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.545591][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.545596][  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)
[    9.545601][  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))
[    9.545603][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.545609][  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)
[    9.545612][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.545615][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.545618][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.545619][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.545624][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.545630][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.545636][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.545638][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.545641][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.545645][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.545649][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.545650][  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))
[    9.545653][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.545656][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.545660][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.545664][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.545666][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.545671][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.545674][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.545675][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.545678][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.545681][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.545683][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.545686][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.545690][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.545694][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.545697][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.545701][  T187]  ? snapshot_read.cold (user.c:?)
[    9.545704][  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)
[    9.545706][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.545710][  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)
[    9.545713][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.545716][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.545718][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.545721][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.545725][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.545728][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.545730][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.545732][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.545735][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.545738][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.545741][  T187] RIP: 0033:0x7f202126a1b8
[    9.545743][  T187] Code: Unable to access opcode bytes at 0x7f202126a18e.

Code starting with the faulting instruction
===========================================
[    9.545745][  T187] RSP: 002b:00007ffff24fead8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.545747][  T187] RAX: ffffffffffffffda RBX: 00007f202139af88 RCX: 00007f202126a1b8
[    9.545749][  T187] RDX: 00007f2020fb4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.545749][  T187] RBP: 00007ffff24feb30 R08: 0000000000000000 R09: 0000000000008010
[    9.545750][  T187] R10: 00007ffff24fe8f0 R11: 0000000000000246 R12: 0000000000000001
[    9.545751][  T187] R13: 0000000000000000 R14: 00007f2021399680 R15: 00007f202139afa0
| [   10.937456][  T243] softirqs last disabled at (19564): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.937459][  T243] Preemption disabled at:
| [   10.937459][  T243] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.937469][  T243] Tainted: [W]=WARN
[   10.937470][  T243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.937473][  T243] Call Trace:
[   10.937474][  T243]  <TASK>
[   10.937476][  T243]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.937482][  T243]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.937484][  T243]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.937489][  T243]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.937494][  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)
[   10.937499][  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))
[   10.937501][  T243]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.937507][  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)
[   10.937510][  T243]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.937513][  T243]  put_chars (drivers/char/virtio_console.c:1176)
[   10.937516][  T243]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.937521][  T243]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.937531][  T243]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.937534][  T243]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.937536][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.937538][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.937542][  T243]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.937544][  T243]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   10.937547][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.937552][  T243]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.937556][  T243]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.937560][  T243]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.937562][  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))
[   10.937565][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.937568][  T243]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.937572][  T243]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.937576][  T243]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.937578][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.937584][  T243]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.937587][  T243]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.937589][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.937591][  T243]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.937595][  T243]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.937597][  T243]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.937600][  T243]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.937604][  T243]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.937607][  T243]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.937609][  T243]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   10.937613][  T243]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.937617][  T243]  _printk (kernel/printk/printk.c:2504)
[   10.937621][  T243]  ? snapshot_read.cold (user.c:?)
[   10.937625][  T243]  ? br_multicast_flood (??:?) bridge
[   10.937638][  T243]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.937639][  T243]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.937641][  T243]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.937645][  T243] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   10.937656][  T243] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   10.937666][  T243] new_nbp (net/bridge/br_if.c:449) bridge
[   10.937676][  T243] br_add_if (net/bridge/br_if.c:592) bridge
[   10.937683][  T243]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   10.937687][  T243]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   10.937690][  T243]  ? __kernel_text_address (kernel/extable.c:79)
[   10.937694][  T243]  do_set_master (net/core/rtnetlink.c:3071)
[   10.937699][  T243]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.937702][  T243]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   10.937706][  T243]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.937707][  T243]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.937710][  T243]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.937714][  T243]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.937716][  T243]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.937718][  T243]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.937721][  T243]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.937725][  T243]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.937726][  T243]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.937729][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.937731][  T243]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   10.937734][  T243]  ? ___sys_sendmsg (net/socket.c:2757)
[   10.937739][  T243]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.937741][  T243]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.937744][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.937746][  T243]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.937748][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.937750][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.937752][  T243]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.937756][  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)
[   10.937758][  T243]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.937760][  T243]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.937764][  T243]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.937766][  T243]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.937771][  T243]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   10.937776][  T243]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.937782][  T243]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.937784][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.937789][  T243]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.937791][  T243]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.937793][  T243]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.937795][  T243]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.937799][  T243]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.937801][  T243]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.937804][  T243]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.937806][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.937811][  T243]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.937813][  T243]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.937816][  T243]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.937818][  T243]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.937821][  T243]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.937828][  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))
[   10.937829][  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))
[   10.937834][  T243]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.937838][  T243]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.937841][  T243]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.937845][  T243]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.937849][  T243]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.937853][  T243]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.937859][  T243]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.937861][  T243]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.937864][  T243]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.937865][  T243]  ? move_addr_to_kernel (net/socket.c:258)
[   10.937873][  T243]  ___sys_sendmsg (net/socket.c:2767)
[   10.937876][  T243]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.937893][  T243]  __sys_sendmsg (net/socket.c:2799)
[   10.937896][  T243]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.937903][  T243]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.937907][  T243]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.937910][  T243]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.937913][  T243]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.937915][  T243] RIP: 0033:0x7f27634e354e
[   10.937919][  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
[   10.937921][  T243] RSP: 002b:00007ffd8a0e31c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.937923][  T243] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f27634e354e
[   10.937925][  T243] RDX: 0000000000000000 RSI: 00007ffd8a0e3270 RDI: 0000000000000005
[   10.937926][  T243] RBP: 00007ffd8a0e31d0 R08: 0000000000000000 R09: 0000000000000000
[   10.937927][  T243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9138c8
[   10.937927][  T243] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8a0e3930
| [   17.750361][  T286] softirqs last disabled at (14153): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.750363][  T286] Preemption disabled at:
| [   17.750364][  T286] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.750373][  T286] Tainted: [W]=WARN
[   17.750374][  T286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.750377][  T286] Call Trace:
[   17.750378][  T286]  <TASK>
[   17.750380][  T286]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.750385][  T286]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.750387][  T286]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.750392][  T286]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.750396][  T286]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.750401][  T286]  __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))
[   17.750403][  T286]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.750408][  T286]  ? 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)
[   17.750411][  T286]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.750414][  T286]  put_chars (drivers/char/virtio_console.c:1176)
[   17.750416][  T286]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   17.750418][  T286]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.750421][  T286]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.750424][  T286]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.750428][  T286]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.750431][  T286]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.750432][  T286]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.750437][  T286]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.750438][  T286]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   17.750441][  T286]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.750444][  T286]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.750448][  T286]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.750452][  T286]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.750454][  T286]  ? 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))
[   17.750457][  T286]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.750459][  T286]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.750463][  T286]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.750467][  T286]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.750468][  T286]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.750474][  T286]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.750476][  T286]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.750478][  T286]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.750480][  T286]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.750484][  T286]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.750485][  T286]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.750489][  T286]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.750493][  T286]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.750498][  T286]  ? 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
[   17.750501][  T286]  _printk (kernel/printk/printk.c:2504)
[   17.750505][  T286]  ? snapshot_read.cold (user.c:?)
[   17.750511][  T286]  ? 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)
[   17.750514][  T286] gact_init_module (net/sched/act_gact.c:180) act_gact
[   17.750516][  T286]  do_one_initcall (init/main.c:1357)
[   17.750519][  T286]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   17.750524][  T286]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   17.750527][  T286]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   17.750531][  T286]  do_init_module (kernel/module/main.c:3117)
[   17.750535][  T286]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.750539][  T286]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   17.750542][  T286]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   17.750546][  T286]  load_module (kernel/module/main.c:3593)
[   17.750558][  T286]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   17.750561][  T286]  ? __ia32_sys_fsconfig (??:?)
[   17.750564][  T286]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   17.750568][  T286]  ? backing_file_read_iter (fs/backing-file.c:211)
[   17.750571][  T286]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.750575][  T286]  init_module_from_file (kernel/module/main.c:3790)
[   17.750578][  T286]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   17.750586][  T286]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.750589][  T286]  ? 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)
[   17.750592][  T286]  idempotent_init_module (kernel/module/main.c:3802)
[   17.750595][  T286]  ? init_module_from_file (kernel/module/main.c:3791)
[   17.750601][  T286]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.750604][  T286]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   17.750610][  T286]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   17.750612][  T286]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.750615][  T286]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.750617][  T286]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.750620][  T286]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.750622][  T286] RIP: 0033:0x7f171329f37d
[   17.750625][  T286] 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
[   17.750627][  T286] RSP: 002b:00007fff863edfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   17.750630][  T286] RAX: ffffffffffffffda RBX: 00005643059c8810 RCX: 00007f171329f37d
[   17.750631][  T286] RDX: 0000000000000000 RSI: 00005642d6734ffd RDI: 0000000000000000
[   17.750632][  T286] RBP: 00007fff863ee040 R08: 0000000000000000 R09: 0000000000000000
[   17.750633][  T286] R10: 0000000000000000 R11: 0000000000000246 R12: 00005642d6734ffd
[   17.750634][  T286] R13: 00005643059c8960 R14: 0000000000040000 R15: 0000000000000000
| [   21.873914][    C0]
| [   21.873915][    C0]
| [   21.873915][    C0] stack backtrace:
| [   21.873921][    C0] Tainted: [W]=WARN
[   21.873921][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.873924][    C0] Call Trace:
[   21.873925][    C0]  <IRQ>
[   21.873926][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.873931][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   21.873933][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   21.873936][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   21.873938][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   21.873939][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   21.873942][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.873943][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   21.873945][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.873949][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.873951][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   21.873953][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   21.873954][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   21.873956][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.873958][    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))
[   21.873960][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.873962][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.873964][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.873966][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.873968][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.873970][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.873972][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.873974][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.873975][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.873977][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.873979][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.873981][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.873983][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.873985][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.873988][    C0]  _printk (kernel/printk/printk.c:2504)
[   21.873989][    C0]  ? snapshot_read.cold (user.c:?)
[   21.873991][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   21.873994][    C0]  ? tcf_pedit_cleanup (net/sched/act_pedit.c:309 (discriminator 7)) act_pedit
[   21.873996][    C0]  ? idr_get_free (??:?)
[   21.873999][    C0] tcf_pedit_act.cold (net/sched/act_pedit.c:417 (discriminator 3)) act_pedit
[   21.874001][    C0]  ? tcf_pedit_keys_ex_parse (net/sched/act_pedit.c:92 (discriminator 2)) act_pedit
[   21.874003][    C0]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.874005][    C0]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.874007][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.874008][    C0]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162)
[   21.874011][    C0] fl_classify (./include/net/pkt_cls.h:361 net/sched/cls_flower.c:352) cls_flower
[   21.874014][    C0]  ? fl_mask_lookup (net/sched/cls_flower.c:303) cls_flower
[   21.874015][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.874021][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.874023][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.874024][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.874026][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   21.874028][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   21.874029][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   21.874031][    C0]  __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779)
[   21.874033][    C0]  ? arp_process (net/ipv4/arp.c:942)
[   21.874036][    C0]  ? __kasan_slab_free (mm/kasan/common.c:253 mm/kasan/common.c:285)
[   21.874039][    C0]  tcf_classify (net/sched/cls_api.c:1875)
[   21.874041][    C0]  ? net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   21.874043][    C0]  ? handle_softirqs (kernel/softirq.c:645)
[   21.874044][    C0]  ? __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   21.874045][    C0]  ? irq_exit_rcu (kernel/softirq.c:784)
[   21.874046][    C0]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   21.874048][    C0]  ? __tcf_classify (net/sched/cls_api.c:1784)
[   21.874050][    C0]  ? lock_vma_under_rcu (mm/mmap_lock.c:310)
[   21.874051][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   21.874052][    C0]  ? asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:595)
[   21.874054][    C0]  tc_run (net/core/dev.c:4463)
[   21.874056][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   21.874058][    C0]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1))
[   21.874061][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   21.874062][    C0]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   21.874065][    C0]  ? do_xdp_generic (net/core/dev.c:5732)
[   21.874067][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.874070][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.874072][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.874074][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   21.874075][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6262)
[   21.874077][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.874079][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   21.874080][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   21.874082][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.874084][    C0]  process_backlog (net/core/dev.c:6728)
[   21.874087][    C0]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[   21.874090][    C0]  __napi_poll (net/core/dev.c:7787)
[   21.874092][    C0]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   21.874094][    C0]  ? __napi_poll (./include/net/gro.h:507)
[   21.874096][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.874098][    C0]  ? sched_balance_softirq (kernel/sched/sched.h:1716 (discriminator 6) kernel/sched/sched.h:2024 (discriminator 6) kernel/sched/sched.h:2059 (discriminator 6) kernel/sched/fair.c:11371 (discriminator 6) kernel/sched/fair.c:14707 (discriminator 6))
[   21.874102][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   21.874104][    C0]  handle_softirqs (kernel/softirq.c:645)
[   21.874108][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.874109][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   21.874111][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   21.874113][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   21.874114][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   21.874116][    C0]  </IRQ>
[   21.874116][    C0]  <TASK>
[   21.874117][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   21.874119][    C0] RIP: 0010:lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:158 (discriminator 1) kernel/locking/lockdep.c:5912 (discriminator 1))
[   21.874122][    C0] Code: ff 65 0f c1 05 ff a7 38 04 83 f8 01 4c 8b 14 24 0f 85 35 01 00 00 9c 58 f6 c4 02 0f 85 52 01 00 00 4d 85 d2 0f 85 1b 01 00 00 <48> 8b 44 24 30 65 48 2b 05 d1 62 38 04 0f 85 48 01 00 00 48 83 c4
All code
========
   0:	ff 65 0f             	jmp    *0xf(%rbp)
   3:	c1 05 ff a7 38 04 83 	roll   $0x83,0x438a7ff(%rip)        # 0x438a809
   a:	f8                   	clc
   b:	01 4c 8b 14          	add    %ecx,0x14(%rbx,%rcx,4)
   f:	24 0f                	and    $0xf,%al
  11:	85 35 01 00 00 9c    	test   %esi,-0x63ffffff(%rip)        # 0xffffffff9c000018
  17:	58                   	pop    %rax
  18:	f6 c4 02             	test   $0x2,%ah
  1b:	0f 85 52 01 00 00    	jne    0x173
  21:	4d 85 d2             	test   %r10,%r10
  24:	0f 85 1b 01 00 00    	jne    0x145
  2a:*	48 8b 44 24 30       	mov    0x30(%rsp),%rax		<-- trapping instruction
  2f:	65 48 2b 05 d1 62 38 	sub    %gs:0x43862d1(%rip),%rax        # 0x4386308
  36:	04 
  37:	0f 85 48 01 00 00    	jne    0x185
  3d:	48                   	rex.W
  3e:	83                   	.byte 0x83
  3f:	c4                   	.byte 0xc4

Code starting with the faulting instruction
===========================================
   0:	48 8b 44 24 30       	mov    0x30(%rsp),%rax
   5:	65 48 2b 05 d1 62 38 	sub    %gs:0x43862d1(%rip),%rax        # 0x43862de
   c:	04 
   d:	0f 85 48 01 00 00    	jne    0x15b
  13:	48                   	rex.W
  14:	83                   	.byte 0x83
  15:	c4                   	.byte 0xc4
[   21.874123][    C0] RSP: 0000:ffa0000001c9fca0 EFLAGS: 00000206
[   21.874126][    C0] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 7d1486304c840509
[   21.874127][    C0] RDX: 0000000000000000 RSI: ffffffff8a221b20 RDI: ffffffff89c8d8e0
[   21.874128][    C0] RBP: 0000000000000001 R08: 0000000000000001 R09: ff11000008a951f8
[   21.874129][    C0] R10: 0000000000000200 R11: 0000000000000001 R12: ff11000001f60448
[   21.874130][    C0] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[   21.874132][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.874134][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.874136][    C0]  vma_start_read (mm/mmap_lock.c:246 (discriminator 1))
[   21.874137][    C0]  ? lock_vma_under_rcu (mm/mmap_lock.c:310)
[   21.874139][    C0]  ? __vma_start_write (mm/mmap_lock.c:169)
[   21.874141][    C0]  lock_vma_under_rcu (mm/mmap_lock.c:310)
[   21.874143][    C0]  ? __vma_exclude_readers_for_detach (mm/mmap_lock.c:198)
[   21.874146][    C0]  ? __sys_recvmsg_sock (net/socket.c:2989)
[   21.874149][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.874151][    C0]  do_user_addr_fault (arch/x86/mm/fault.c:1334)
[   21.874153][    C0]  ? irqentry_enter (./include/linux/irq-entry-common.h:108 ./include/linux/irq-entry-common.h:293 kernel/entry/common.c:116)
[   21.874155][    C0]  exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   21.874156][    C0]  asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:595)
[   21.874158][    C0] RIP: 0033:0x7f52c23d0f1b
[   21.874160][    C0] Code: 7e 08 40 0f 95 c6 48 29 d1 48 83 c0 10 40 0f b6 f6 48 83 c9 01 48 c1 e6 02 48 09 d6 8b 15 d1 42 17 00 48 83 ce 01 48 89 70 f8 <48> 89 4f 08 85 d2 0f 84 29 fa ff ff 80 f2 ff 89 d6 4c 89 c2 e9 7e
All code
========
   0:	7e 08                	jle    0xa
   2:	40 0f 95 c6          	setne  %sil
   6:	48 29 d1             	sub    %rdx,%rcx
   9:	48 83 c0 10          	add    $0x10,%rax
   d:	40 0f b6 f6          	movzbl %sil,%esi
  11:	48 83 c9 01          	or     $0x1,%rcx
  15:	48 c1 e6 02          	shl    $0x2,%rsi
  19:	48 09 d6             	or     %rdx,%rsi
  1c:	8b 15 d1 42 17 00    	mov    0x1742d1(%rip),%edx        # 0x1742f3
  22:	48 83 ce 01          	or     $0x1,%rsi
  26:	48 89 70 f8          	mov    %rsi,-0x8(%rax)
  2a:*	48 89 4f 08          	mov    %rcx,0x8(%rdi)		<-- trapping instruction
  2e:	85 d2                	test   %edx,%edx
  30:	0f 84 29 fa ff ff    	je     0xfffffffffffffa5f
  36:	80 f2 ff             	xor    $0xff,%dl
  39:	89 d6                	mov    %edx,%esi
  3b:	4c 89 c2             	mov    %r8,%rdx
  3e:	e9                   	.byte 0xe9
  3f:	7e                   	.byte 0x7e

Code starting with the faulting instruction
===========================================
   0:	48 89 4f 08          	mov    %rcx,0x8(%rdi)
   4:	85 d2                	test   %edx,%edx
   6:	0f 84 29 fa ff ff    	je     0xfffffffffffffa35
   c:	80 f2 ff             	xor    $0xff,%dl
   f:	89 d6                	mov    %edx,%esi
  11:	4c 89 c2             	mov    %r8,%rdx
  14:	e9                   	.byte 0xe9
  15:	7e                   	.byte 0x7e
[   21.874161][    C0] RSP: 002b:00007ffc61a7c890 EFLAGS: 00010206
[   21.874162][    C0] RAX: 0000000039e39980 RBX: 0000000000008000 RCX: 0000000000018681
[   21.874163][    C0] RDX: 0000000000000000 RSI: 0000000000008011 RDI: 0000000039e41980
[   21.874164][    C0] RBP: 00007ffc61a7c900 R08: 0000000000008000 R09: 00007f52c253eac0
[   21.874165][    C0] R10: 0000000000000004 R11: 00007f52c253eac8 R12: 00007ffc61a7c9c0
[   21.874166][    C0] R13: 00007ffc61a7ca80 R14: 00007ffc61a7c9a8 R15: 000000000047f338
| [   21.874184][    C0] softirqs last disabled at (16091): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   21.874185][    C0] Preemption disabled at:
| [   21.874186][    C0] handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1))
| [   21.874190][    C0] Tainted: [W]=WARN
[   21.874191][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.874191][    C0] Call Trace:
[   21.874192][    C0]  <IRQ>
[   21.874192][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.874195][    C0]  ? handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1))
[   21.874196][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.874199][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.874202][    C0]  ? nbcon_get_cpu_emergency_nesting (kernel/printk/nbcon.c:1424)
[   21.874204][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.874206][    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))
[   21.874208][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   21.874209][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.874211][    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)
[   21.874213][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.874215][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   21.874216][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.874218][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   21.874220][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.874223][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.874224][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.874226][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.874228][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.874230][    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))
[   21.874232][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.874233][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.874235][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.874238][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.874239][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.874242][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.874244][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.874245][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.874247][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.874249][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.874250][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.874252][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.874255][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.874256][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.874259][    C0]  _printk (kernel/printk/printk.c:2504)
[   21.874261][    C0]  ? snapshot_read.cold (user.c:?)
[   21.874262][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   21.874264][    C0]  ? tcf_pedit_cleanup (net/sched/act_pedit.c:309 (discriminator 7)) act_pedit
[   21.874266][    C0]  ? idr_get_free (??:?)
[   21.874269][    C0] tcf_pedit_act.cold (net/sched/act_pedit.c:417 (discriminator 3)) act_pedit
[   21.874271][    C0]  ? tcf_pedit_keys_ex_parse (net/sched/act_pedit.c:92 (discriminator 2)) act_pedit
[   21.874273][    C0]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.874274][    C0]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.874276][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.874278][    C0]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162)
[   21.874280][    C0] fl_classify (./include/net/pkt_cls.h:361 net/sched/cls_flower.c:352) cls_flower
[   21.874283][    C0]  ? fl_mask_lookup (net/sched/cls_flower.c:303) cls_flower
[   21.874285][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.874290][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.874292][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.874293][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.874295][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   21.874297][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   21.874298][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   21.874300][    C0]  __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779)
[   21.874302][    C0]  ? arp_process (net/ipv4/arp.c:942)
[   21.874304][    C0]  ? __kasan_slab_free (mm/kasan/common.c:253 mm/kasan/common.c:285)
[   21.874306][    C0]  tcf_classify (net/sched/cls_api.c:1875)
[   21.874307][    C0]  ? net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   21.874309][    C0]  ? handle_softirqs (kernel/softirq.c:645)
[   21.874310][    C0]  ? __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   21.874312][    C0]  ? irq_exit_rcu (kernel/softirq.c:784)
[   21.874313][    C0]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   21.874314][    C0]  ? __tcf_classify (net/sched/cls_api.c:1784)
[   21.874316][    C0]  ? lock_vma_under_rcu (mm/mmap_lock.c:310)
[   21.874317][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   21.874319][    C0]  ? asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:595)
[   21.874321][    C0]  tc_run (net/core/dev.c:4463)
[   21.874322][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   21.874325][    C0]  __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1))
[   21.874327][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   21.874329][    C0]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   21.874331][    C0]  ? do_xdp_generic (net/core/dev.c:5732)
[   21.874333][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.874336][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.874338][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.874340][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   21.874341][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6262)
[   21.874343][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.874344][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2))
[   21.874346][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6310)
[   21.874348][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.874350][    C0]  process_backlog (net/core/dev.c:6728)
[   21.874352][    C0]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:329)
[   21.874354][    C0]  __napi_poll (net/core/dev.c:7787)
[   21.874356][    C0]  net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)
[   21.874359][    C0]  ? __napi_poll (./include/net/gro.h:507)
[   21.874361][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.874363][    C0]  ? sched_balance_softirq (kernel/sched/sched.h:1716 (discriminator 6) kernel/sched/sched.h:2024 (discriminator 6) kernel/sched/sched.h:2059 (discriminator 6) kernel/sched/fair.c:11371 (discriminator 6) kernel/sched/fair.c:14707 (discriminator 6))
[   21.874366][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   21.874368][    C0]  handle_softirqs (kernel/softirq.c:645)
[   21.874370][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.874371][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   21.874373][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   21.874375][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   21.874376][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   21.874378][    C0]  </IRQ>
[   21.874378][    C0]  <TASK>
[   21.874379][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   21.874380][    C0] RIP: 0010:lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:158 (discriminator 1) kernel/locking/lockdep.c:5912 (discriminator 1))
[   21.874382][    C0] Code: ff 65 0f c1 05 ff a7 38 04 83 f8 01 4c 8b 14 24 0f 85 35 01 00 00 9c 58 f6 c4 02 0f 85 52 01 00 00 4d 85 d2 0f 85 1b 01 00 00 <48> 8b 44 24 30 65 48 2b 05 d1 62 38 04 0f 85 48 01 00 00 48 83 c4
All code
========
   0:	ff 65 0f             	jmp    *0xf(%rbp)
   3:	c1 05 ff a7 38 04 83 	roll   $0x83,0x438a7ff(%rip)        # 0x438a809
   a:	f8                   	clc
   b:	01 4c 8b 14          	add    %ecx,0x14(%rbx,%rcx,4)
   f:	24 0f                	and    $0xf,%al
  11:	85 35 01 00 00 9c    	test   %esi,-0x63ffffff(%rip)        # 0xffffffff9c000018
  17:	58                   	pop    %rax
  18:	f6 c4 02             	test   $0x2,%ah
  1b:	0f 85 52 01 00 00    	jne    0x173
  21:	4d 85 d2             	test   %r10,%r10
  24:	0f 85 1b 01 00 00    	jne    0x145
  2a:*	48 8b 44 24 30       	mov    0x30(%rsp),%rax		<-- trapping instruction
  2f:	65 48 2b 05 d1 62 38 	sub    %gs:0x43862d1(%rip),%rax        # 0x4386308
  36:	04 
  37:	0f 85 48 01 00 00    	jne    0x185
  3d:	48                   	rex.W
  3e:	83                   	.byte 0x83
  3f:	c4                   	.byte 0xc4

Code starting with the faulting instruction
===========================================
   0:	48 8b 44 24 30       	mov    0x30(%rsp),%rax
   5:	65 48 2b 05 d1 62 38 	sub    %gs:0x43862d1(%rip),%rax        # 0x43862de
   c:	04 
   d:	0f 85 48 01 00 00    	jne    0x15b
  13:	48                   	rex.W
  14:	83                   	.byte 0x83
  15:	c4                   	.byte 0xc4
[   21.874383][    C0] RSP: 0000:ffa0000001c9fca0 EFLAGS: 00000206
[   21.874384][    C0] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 7d1486304c840509
[   21.874385][    C0] RDX: 0000000000000000 RSI: ffffffff8a221b20 RDI: ffffffff89c8d8e0
[   21.874386][    C0] RBP: 0000000000000001 R08: 0000000000000001 R09: ff11000008a951f8
[   21.874386][    C0] R10: 0000000000000200 R11: 0000000000000001 R12: ff11000001f60448
[   21.874387][    C0] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001
[   21.874389][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.874391][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.874393][    C0]  vma_start_read (mm/mmap_lock.c:246 (discriminator 1))
[   21.874395][    C0]  ? lock_vma_under_rcu (mm/mmap_lock.c:310)
[   21.874396][    C0]  ? __vma_start_write (mm/mmap_lock.c:169)
[   21.874399][    C0]  lock_vma_under_rcu (mm/mmap_lock.c:310)
[   21.874400][    C0]  ? __vma_exclude_readers_for_detach (mm/mmap_lock.c:198)
[   21.874403][    C0]  ? __sys_recvmsg_sock (net/socket.c:2989)
[   21.874405][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.874407][    C0]  do_user_addr_fault (arch/x86/mm/fault.c:1334)
[   21.874409][    C0]  ? irqentry_enter (./include/linux/irq-entry-common.h:108 ./include/linux/irq-entry-common.h:293 kernel/entry/common.c:116)
[   21.874411][    C0]  exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   21.874413][    C0]  asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:595)
[   21.874414][    C0] RIP: 0033:0x7f52c23d0f1b
[   21.874415][    C0] Code: 7e 08 40 0f 95 c6 48 29 d1 48 83 c0 10 40 0f b6 f6 48 83 c9 01 48 c1 e6 02 48 09 d6 8b 15 d1 42 17 00 48 83 ce 01 48 89 70 f8 <48> 89 4f 08 85 d2 0f 84 29 fa ff ff 80 f2 ff 89 d6 4c 89 c2 e9 7e
All code
========
   0:	7e 08                	jle    0xa
   2:	40 0f 95 c6          	setne  %sil
   6:	48 29 d1             	sub    %rdx,%rcx
   9:	48 83 c0 10          	add    $0x10,%rax
   d:	40 0f b6 f6          	movzbl %sil,%esi
  11:	48 83 c9 01          	or     $0x1,%rcx
  15:	48 c1 e6 02          	shl    $0x2,%rsi
  19:	48 09 d6             	or     %rdx,%rsi
  1c:	8b 15 d1 42 17 00    	mov    0x1742d1(%rip),%edx        # 0x1742f3
  22:	48 83 ce 01          	or     $0x1,%rsi
  26:	48 89 70 f8          	mov    %rsi,-0x8(%rax)
  2a:*	48 89 4f 08          	mov    %rcx,0x8(%rdi)		<-- trapping instruction
  2e:	85 d2                	test   %edx,%edx
  30:	0f 84 29 fa ff ff    	je     0xfffffffffffffa5f
  36:	80 f2 ff             	xor    $0xff,%dl
  39:	89 d6                	mov    %edx,%esi
  3b:	4c 89 c2             	mov    %r8,%rdx
  3e:	e9                   	.byte 0xe9
  3f:	7e                   	.byte 0x7e

Code starting with the faulting instruction
===========================================
   0:	48 89 4f 08          	mov    %rcx,0x8(%rdi)
   4:	85 d2                	test   %edx,%edx
   6:	0f 84 29 fa ff ff    	je     0xfffffffffffffa35
   c:	80 f2 ff             	xor    $0xff,%dl
   f:	89 d6                	mov    %edx,%esi
  11:	4c 89 c2             	mov    %r8,%rdx
  14:	e9                   	.byte 0xe9
  15:	7e                   	.byte 0x7e
[   21.874416][    C0] RSP: 002b:00007ffc61a7c890 EFLAGS: 00010206
[   21.874417][    C0] RAX: 0000000039e39980 RBX: 0000000000008000 RCX: 0000000000018681
[   21.874417][    C0] RDX: 0000000000000000 RSI: 0000000000008011 RDI: 0000000039e41980
[   21.874418][    C0] RBP: 00007ffc61a7c900 R08: 0000000000008000 R09: 00007f52c253eac0
[   21.874419][    C0] R10: 0000000000000004 R11: 00007f52c253eac8 R12: 00007ffc61a7c9c0
[   21.874419][    C0] R13: 00007ffc61a7ca80 R14: 00007ffc61a7c9a8 R15: 000000000047f338
| [   25.457268][    C0] softirqs last disabled at (650177): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   25.457270][    C0] Preemption disabled at:
| [   25.457271][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   25.457280][    C0] Tainted: [W]=WARN
[   25.457281][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.457283][    C0] Call Trace:
[   25.457285][    C0]  <IRQ>
[   25.457286][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.457291][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   25.457292][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.457296][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.457299][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.457303][    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))
[   25.457306][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.457309][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.457312][    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)
[   25.457314][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.457316][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   25.457318][    C0]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   25.457320][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.457322][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   25.457324][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.457328][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.457329][    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)
[   25.457330][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.457332][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.457333][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.457335][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.457337][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.457339][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.457341][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.457343][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.457345][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.457346][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.457348][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   25.457350][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.457352][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.457354][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.457356][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.457357][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.457359][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.457361][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.457362][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.457363][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   25.457365][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.457367][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.457369][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.457372][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.457374][    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)
[   25.457375][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.457377][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.457379][    C0]  _printk (kernel/printk/printk.c:2504)
[   25.457382][    C0]  ? snapshot_read.cold (user.c:?)
[   25.457384][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   25.457387][    C0]  ? tcf_pedit_cleanup (net/sched/act_pedit.c:309 (discriminator 7)) act_pedit
[   25.457390][    C0]  ? idr_get_free (??:?)
[   25.457392][    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)
[   25.457395][    C0] tcf_pedit_act.cold (net/sched/act_pedit.c:417 (discriminator 3)) act_pedit
[   25.457398][    C0]  ? tcf_pedit_keys_ex_parse (net/sched/act_pedit.c:92 (discriminator 2)) act_pedit
[   25.457400][    C0]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   25.457402][    C0]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.457405][    C0]  tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162)
[   25.457410][    C0] fl_classify (./include/net/pkt_cls.h:361 net/sched/cls_flower.c:352) cls_flower
[   25.457413][    C0]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   25.457416][    C0]  ? fl_mask_lookup (net/sched/cls_flower.c:303) cls_flower
[   25.457422][    C0]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[   25.457425][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.457427][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.457429][    C0]  ? br_dev_xmit (net/bridge/br_device.c:108) bridge
[   25.457439][    C0]  __tcf_classify (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779)
[   25.457442][    C0]  tcf_classify (net/sched/cls_api.c:1875)
[   25.457443][    C0]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   25.457445][    C0]  ? br_dev_xmit (net/bridge/br_device.c:108) bridge
[   25.457451][    C0]  ? __tcf_classify (net/sched/cls_api.c:1784)
[   25.457453][    C0]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   25.457455][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.457457][    C0]  ? br_dev_xmit (net/bridge/br_device.c:108) bridge
[   25.457463][    C0]  ? kernel_text_address (kernel/extable.c:119 kernel/extable.c:94)
[   25.457464][    C0]  ? handle_softirqs (kernel/softirq.c:645)
[   25.457466][    C0]  tc_run (net/core/dev.c:4463)
[   25.457470][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   25.457471][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.457473][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.457475][    C0]  __dev_queue_xmit (net/core/dev.c:4597 (discriminator 1) net/core/dev.c:4860 (discriminator 1))
[   25.457478][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.457479][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.457481][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.457482][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   25.457484][    C0]  ? br_vlan_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/bridge/br_vlan.c:34) bridge
[   25.457493][    C0]  ? br_vlan_lookup (./include/linux/rcupdate.h:882 ./include/linux/rhashtable.h:711 net/bridge/br_vlan.c:34) bridge
[   25.457499][    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)
[   25.457501][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.457503][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.457505][    C0] br_dev_queue_push_xmit (./include/linux/netdevice.h:3461 net/bridge/br_forward.c:53) bridge
[   25.457513][    C0] maybe_deliver (net/bridge/br_forward.c:131 net/bridge/br_forward.c:191) bridge
[   25.457519][    C0] br_flood (net/bridge/br_forward.c:245) bridge
[   25.457526][    C0] br_dev_xmit (net/bridge/br_device.c:108) bridge
[   25.457533][    C0]  ? br_netpoll_setup (net/bridge/br_device.c:302) bridge
[   25.457540][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   25.457542][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.457544][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   25.457545][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   25.457549][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   25.457550][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   25.457555][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   25.457557][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.457559][    C0]  __dev_queue_xmit (net/core/dev.c:4926)
[   25.457561][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   25.457563][    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   25.457566][    C0]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   25.457569][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   25.457572][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   25.457602][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   25.457604][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   25.457606][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.457607][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.457609][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.457611][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.457612][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   25.457614][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   25.457616][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   25.457617][    C0]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   25.457620][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.457622][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.457623][    C0]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   25.457624][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.457626][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   25.457627][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.457628][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.457630][    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))
[   25.457634][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   25.457636][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   25.457638][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.457640][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.457642][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   25.457644][    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)
[   25.457646][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.457647][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.457649][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.457650][    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)
[   25.457652][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.457654][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   25.457656][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   25.457658][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   25.457662][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.457663][    C0]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   25.457665][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.457667][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   25.457668][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.457671][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   25.457673][    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)
[   25.457675][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.457677][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   25.457679][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   25.457681][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.457682][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.457684][    C0]  handle_softirqs (kernel/softirq.c:645)
[   25.457686][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   25.457687][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.457689][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.457691][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   25.457692][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   25.457693][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   25.457695][    C0]  </IRQ>
[   25.457696][    C0]  <TASK>
[   25.457697][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   25.457699][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   25.457701][    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
[   25.457703][    C0] RSP: 0018:ffffffff8a407cf8 EFLAGS: 00000246
[   25.457707][    C0] RAX: 0000000000000000 RBX: ffffffff8a41c600 RCX: 0000000000000001
[   25.457708][    C0] RDX: 0000000000000000 RSI: ffffffff89c8d860 RDI: ffffffff874f0307
[   25.457709][    C0] RBP: 0000000000000000 R08: ffffffff89980421 R09: 1fe2200006a463a2
[   25.457710][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff1480fa2
[   25.457711][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   25.457712][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   25.457714][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.457717][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   25.457718][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   25.457720][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.457722][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   25.457723][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   25.457726][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.457727][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.457729][    C0]  do_idle (kernel/sched/idle.c:355)
[   25.457730][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   25.457732][    C0]  rest_init (init/main.c:727)
[   25.457734][    C0]  ? __cpuidle_text_end (??:?)
[   25.457736][    C0]  ? rest_init (init/main.c:727)
[   25.457738][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   25.457741][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   25.457744][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   25.457746][    C0]  start_kernel (init/main.c:1185)
[   25.457748][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   25.457750][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   25.457752][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.798141][  T704] softirqs last disabled at (0): 0x0
| [   28.798142][  T704] Preemption disabled at:
| [   28.798143][  T704] 0x0
| [   28.798152][  T704] Tainted: [W]=WARN
[   28.798153][  T704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.798155][  T704] Call Trace:
[   28.798157][  T704]  <TASK>
[   28.798158][  T704]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.798164][  T704]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.798168][  T704]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.798172][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.798177][  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))
[   28.798180][  T704]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.798183][  T704]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.798187][  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)
[   28.798189][  T704]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.798191][  T704]  put_chars (drivers/char/virtio_console.c:1176)
[   28.798193][  T704]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.798195][  T704]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   28.798198][  T704]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.798202][  T704]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.798203][  T704]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.798205][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.798207][  T704]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.798209][  T704]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.798211][  T704]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.798213][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.798215][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.798217][  T704]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.798219][  T704]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.798220][  T704]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.798223][  T704]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.798225][  T704]  ? is_printk_cpu_sync_owner (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 kernel/printk/printk.c:5074)
[   28.798227][  T704]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.798229][  T704]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.798231][  T704]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.798233][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.798234][  T704]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.798236][  T704]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.798237][  T704]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.798239][  T704]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.798241][  T704]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.798243][  T704]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.798246][  T704]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.798248][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.798250][  T704]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.798253][  T704]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   28.798254][  T704]  _printk (kernel/printk/printk.c:2504)
[   28.798258][  T704]  ? snapshot_read.cold (user.c:?)
[   28.798260][  T704]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   28.798265][  T704] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   28.798278][  T704] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   28.798286][  T704] br_device_event (net/bridge/br.c:111) bridge
[   28.798295][  T704]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   28.798298][  T704]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   28.798300][  T704]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   28.798303][  T704]  notifier_call_chain (kernel/notifier.c:85)
[   28.798307][  T704]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   28.798311][  T704]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.798312][  T704]  ? netif_change_name (net/core/dev.c:1517)
[   28.798315][  T704]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   28.798317][  T704]  ? __kernel_text_address (kernel/extable.c:79)
[   28.798319][  T704]  ? write_profile (profile.c:?)
[   28.798321][  T704]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.798324][  T704]  netif_change_flags (net/core/dev.c:9882)
[   28.798326][  T704]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   28.798329][  T704]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   28.798331][  T704]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   28.798332][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.798334][  T704]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.798338][  T704]  ? kasan_save_stack (mm/kasan/common.c:58)
[   28.798341][  T704]  ? kasan_save_stack (mm/kasan/common.c:57)
[   28.798342][  T704]  ? kasan_save_track (mm/kasan/common.c:78)
[   28.798344][  T704]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   28.798346][  T704]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   28.798347][  T704]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   28.798348][  T704]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.798350][  T704]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.798352][  T704]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.798354][  T704]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.798355][  T704]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.798358][  T704]  ? ___sys_sendmsg (net/socket.c:2767)
[   28.798359][  T704]  ? __sys_sendmsg (net/socket.c:2799)
[   28.798361][  T704]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.798363][  T704]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.798365][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.798367][  T704]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.798369][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.798370][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.798372][  T704]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   28.798376][  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)
[   28.798377][  T704]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   28.798378][  T704]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   28.798380][  T704]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   28.798382][  T704]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   28.798384][  T704]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   28.798386][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.798388][  T704]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.798389][  T704]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.798391][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.798393][  T704]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   28.798396][  T704]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   28.798398][  T704]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   28.798399][  T704]  ? __kernel_text_address (kernel/extable.c:79)
[   28.798401][  T704]  ? write_profile (profile.c:?)
[   28.798402][  T704]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.798403][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.798405][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.798407][  T704]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   28.798410][  T704]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.798412][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.798414][  T704]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.798415][  T704]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.798417][  T704]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.798418][  T704]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.798419][  T704]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.798422][  T704]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.798423][  T704]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.798425][  T704]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.798426][  T704]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   28.798428][  T704]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   28.798430][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.798432][  T704]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.798434][  T704]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.798436][  T704]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.798437][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.798439][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.798441][  T704]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.798443][  T704]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.798445][  T704]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   28.798447][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.798448][  T704]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.798450][  T704]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.798452][  T704]  ? copy_msghdr_from_user (net/socket.c:2650)
[   28.798454][  T704]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   28.798455][  T704]  ? move_addr_to_kernel (net/socket.c:258)
[   28.798457][  T704]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.798459][  T704]  ___sys_sendmsg (net/socket.c:2767)
[   28.798461][  T704]  ? copy_msghdr_from_user (net/socket.c:2619)
[   28.798466][  T704]  __sys_sendmsg (net/socket.c:2799)
[   28.798468][  T704]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   28.798471][  T704]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.798473][  T704]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.798474][  T704]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.798476][  T704]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.798478][  T704] RIP: 0033:0x7fa1ff77554e
[   28.798480][  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
[   28.798481][  T704] RSP: 002b:00007ffd692104f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.798485][  T704] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa1ff77554e
[   28.798487][  T704] RDX: 0000000000000000 RSI: 00007ffd692105a0 RDI: 0000000000000005
[   28.798487][  T704] RBP: 00007ffd69210500 R08: 0000000000000000 R09: 0000000000000000
[   28.798488][  T704] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9138da


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