======================================
| [   10.035976][  T187] softirqs last disabled at (32505): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.035978][  T187] Preemption disabled at:
| [   10.035979][  T187] 0x0
| [   10.035991][  T187] Tainted: [W]=WARN
[   10.035992][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.035993][  T187] Call Trace:
[   10.035995][  T187]  <TASK>
[   10.035996][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.036003][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.036008][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.036012][  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)
[   10.036017][  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))
[   10.036020][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.036026][  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)
[   10.036029][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.036032][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.036035][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.036036][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.036041][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.036046][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.036053][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.036055][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.036057][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.036061][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.036065][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.036067][  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))
[   10.036070][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.036073][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.036077][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.036081][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.036083][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.036089][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.036092][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.036094][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.036096][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.036100][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.036101][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.036105][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.036109][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.036112][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.036116][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.036120][  T187]  ? snapshot_read.cold (user.c:?)
[   10.036123][  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)
[   10.036125][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.036129][  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)
[   10.036132][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.036136][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.036138][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.036141][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.036145][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.036148][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.036150][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.036152][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.036155][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.036158][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.036160][  T187] RIP: 0033:0x7f8e9463b1b8
[   10.036163][  T187] Code: Unable to access opcode bytes at 0x7f8e9463b18e.

Code starting with the faulting instruction
===========================================
[   10.036164][  T187] RSP: 002b:00007ffc3a66fc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.036167][  T187] RAX: ffffffffffffffda RBX: 00007f8e9476bf88 RCX: 00007f8e9463b1b8
[   10.036168][  T187] RDX: 00007f8e94385fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.036169][  T187] RBP: 00007ffc3a66fcd0 R08: 0000000000000000 R09: 0000000000008010
[   10.036170][  T187] R10: 00007ffc3a66fa90 R11: 0000000000000246 R12: 0000000000000001
[   10.036171][  T187] R13: 0000000000000000 R14: 00007f8e9476a680 R15: 00007f8e9476bfa0
| [   11.339084][  T237] softirqs last disabled at (16426): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.339087][  T237] Preemption disabled at:
| [   11.339087][  T237] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.339097][  T237] Tainted: [W]=WARN
[   11.339098][  T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.339100][  T237] Call Trace:
[   11.339101][  T237]  <TASK>
[   11.339103][  T237]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.339109][  T237]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.339111][  T237]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.339116][  T237]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.339120][  T237]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.339125][  T237]  __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))
[   11.339128][  T237]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.339133][  T237]  ? 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)
[   11.339136][  T237]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.339139][  T237]  put_chars (drivers/char/virtio_console.c:1176)
[   11.339142][  T237]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.339147][  T237]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.339150][  T237]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.339153][  T237]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.339155][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.339157][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.339161][  T237]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.339163][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.339166][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.339170][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.339175][  T237]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.339179][  T237]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.339180][  T237]  ? 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))
[   11.339184][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.339186][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.339190][  T237]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.339195][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.339197][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.339202][  T237]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.339205][  T237]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.339207][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.339209][  T237]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.339213][  T237]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.339215][  T237]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.339218][  T237]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.339222][  T237]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.339225][  T237]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.339227][  T237]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.339231][  T237]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.339235][  T237]  _printk (kernel/printk/printk.c:2504)
[   11.339239][  T237]  ? snapshot_read.cold (user.c:?)
[   11.339243][  T237]  ? br_multicast_flood (??:?) bridge
[   11.339256][  T237]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.339258][  T237]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.339259][  T237]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.339264][  T237] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.339274][  T237] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.339282][  T237] new_nbp (net/bridge/br_if.c:449) bridge
[   11.339292][  T237] br_add_if (net/bridge/br_if.c:592) bridge
[   11.339299][  T237]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.339310][  T237]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.339313][  T237]  ? __kernel_text_address (kernel/extable.c:79)
[   11.339317][  T237]  do_set_master (net/core/rtnetlink.c:3071)
[   11.339322][  T237]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.339325][  T237]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.339328][  T237]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.339329][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.339332][  T237]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.339335][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.339338][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.339340][  T237]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.339342][  T237]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.339345][  T237]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.339347][  T237]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.339350][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.339351][  T237]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.339354][  T237]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.339359][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.339361][  T237]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.339363][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.339366][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.339367][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.339369][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.339371][  T237]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.339375][  T237]  ? __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)
[   11.339377][  T237]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.339379][  T237]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.339382][  T237]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.339384][  T237]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.339389][  T237]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.339394][  T237]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.339399][  T237]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.339401][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.339406][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.339407][  T237]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.339409][  T237]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.339411][  T237]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.339415][  T237]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.339417][  T237]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.339420][  T237]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.339421][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.339426][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.339428][  T237]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.339431][  T237]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.339433][  T237]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.339435][  T237]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.339442][  T237]  ? 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))
[   11.339443][  T237]  ? 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))
[   11.339447][  T237]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.339451][  T237]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.339454][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.339458][  T237]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.339462][  T237]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.339465][  T237]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.339470][  T237]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.339473][  T237]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.339475][  T237]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.339476][  T237]  ? move_addr_to_kernel (net/socket.c:258)
[   11.339484][  T237]  ___sys_sendmsg (net/socket.c:2767)
[   11.339486][  T237]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.339502][  T237]  __sys_sendmsg (net/socket.c:2799)
[   11.339505][  T237]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.339511][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.339514][  T237]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.339517][  T237]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.339519][  T237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.339522][  T237] RIP: 0033:0x7f70088a654e
[   11.339525][  T237] 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
[   11.339527][  T237] RSP: 002b:00007ffc75038070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.339530][  T237] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f70088a654e
[   11.339531][  T237] RDX: 0000000000000000 RSI: 00007ffc75038120 RDI: 0000000000000005
[   11.339532][  T237] RBP: 00007ffc75038080 R08: 0000000000000000 R09: 0000000000000000
[   11.339533][  T237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e5e7
[   11.339534][  T237] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc750387e0
| [   16.972578][  T265] softirqs last disabled at (27101): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   16.972580][  T265] Preemption disabled at:
| [   16.972581][  T265] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.972591][  T265] Tainted: [W]=WARN
[   16.972592][  T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.972594][  T265] Call Trace:
[   16.972595][  T265]  <TASK>
[   16.972597][  T265]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.972602][  T265]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.972605][  T265]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.972609][  T265]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.972613][  T265]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.972618][  T265]  __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))
[   16.972621][  T265]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.972626][  T265]  ? 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)
[   16.972629][  T265]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.972632][  T265]  put_chars (drivers/char/virtio_console.c:1176)
[   16.972634][  T265]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   16.972636][  T265]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.972639][  T265]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.972642][  T265]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.972647][  T265]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.972649][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.972651][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.972655][  T265]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.972657][  T265]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   16.972660][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.972663][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.972667][  T265]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.972670][  T265]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.972672][  T265]  ? 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))
[   16.972675][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.972678][  T265]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.972682][  T265]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.972686][  T265]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.972688][  T265]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.972693][  T265]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.972696][  T265]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.972698][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.972700][  T265]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.972703][  T265]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.972705][  T265]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.972709][  T265]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.972713][  T265]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.972719][  T265]  ? 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
[   16.972723][  T265]  _printk (kernel/printk/printk.c:2504)
[   16.972727][  T265]  ? snapshot_read.cold (user.c:?)
[   16.972733][  T265]  ? 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)
[   16.972736][  T265] gact_init_module (net/sched/act_gact.c:180) act_gact
[   16.972739][  T265]  do_one_initcall (init/main.c:1357)
[   16.972742][  T265]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   16.972747][  T265]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   16.972750][  T265]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   16.972755][  T265]  do_init_module (kernel/module/main.c:3117)
[   16.972759][  T265]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.972763][  T265]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   16.972766][  T265]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   16.972770][  T265]  load_module (kernel/module/main.c:3593)
[   16.972778][  T265]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   16.972782][  T265]  ? __ia32_sys_fsconfig (??:?)
[   16.972784][  T265]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   16.972789][  T265]  ? backing_file_read_iter (fs/backing-file.c:211)
[   16.972792][  T265]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.972796][  T265]  init_module_from_file (kernel/module/main.c:3790)
[   16.972799][  T265]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   16.972807][  T265]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.972811][  T265]  ? 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)
[   16.972814][  T265]  idempotent_init_module (kernel/module/main.c:3802)
[   16.972817][  T265]  ? init_module_from_file (kernel/module/main.c:3791)
[   16.972823][  T265]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.972826][  T265]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   16.972832][  T265]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   16.972834][  T265]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.972838][  T265]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.972840][  T265]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.972842][  T265]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.972845][  T265] RIP: 0033:0x7fad7403f37d
[   16.972848][  T265] 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
[   16.972850][  T265] RSP: 002b:00007fffe0bc1808 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   16.972853][  T265] RAX: ffffffffffffffda RBX: 000055e7459cf810 RCX: 00007fad7403f37d
[   16.972854][  T265] RDX: 0000000000000000 RSI: 000055e7408e9ffd RDI: 0000000000000000
[   16.972855][  T265] RBP: 00007fffe0bc18a0 R08: 0000000000000000 R09: 0000000000000000
[   16.972856][  T265] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e7408e9ffd
[   16.972857][  T265] R13: 000055e7459cf960 R14: 0000000000040000 R15: 0000000000000000
| [   26.483700][    C3] softirqs last disabled at (610807): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.483703][    C3] Preemption disabled at:
| [   26.483704][    C3] 0x0
| [   26.483717][    C3] Tainted: [W]=WARN
[   26.483719][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.483722][    C3] Call Trace:
[   26.483724][    C3]  <IRQ>
[   26.483727][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.483733][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.483738][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.483742][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.483745][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.483750][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.483754][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.483758][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.483762][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.483765][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.483768][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   26.483770][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.483773][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.483778][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.483782][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.483785][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.483787][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.483790][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.483794][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.483797][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.483799][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.483802][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.483805][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.483807][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.483811][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.483815][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.483817][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.483819][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.483822][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.483824][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.483826][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.483829][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.483832][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.483835][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.483838][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.483841][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.483859][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.483861][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.483873][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.483884][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   26.483889][    C3]  _printk (kernel/printk/printk.c:2504)
[   26.483892][    C3]  ? snapshot_read.cold (user.c:?)
[   26.483895][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.483900][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.483903][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.483906][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.483909][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.483914][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.483917][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.483919][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.483923][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.483925][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.483936][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.483939][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.483941][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.483953][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.483955][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.483966][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.483978][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.483988][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   26.483992][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.483995][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.483999][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.484001][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.484004][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.484007][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.484010][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.484022][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.484025][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.484029][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.484032][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.484035][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.484038][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.484041][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.484044][    C3]  handle_softirqs (kernel/softirq.c:645)
[   26.484047][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.484049][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.484052][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.484055][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   26.484057][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.484061][    C3]  </IRQ>
[   26.484062][    C3]  <TASK>
[   26.484063][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.484065][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.484069][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.484072][    C3] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.484074][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   26.484079][    C3] RAX: 00000000000951f5 RBX: ff11000001c88040 RCX: ffffffff942f0307
[   26.484081][    C3] RDX: ff11000001c88040 RSI: ffffffff97038b1c RDI: ffffffff96a8d8e0
[   26.484083][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.484084][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   26.484085][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.484088][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.484092][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.484095][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   26.484098][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.484100][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   26.484102][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.484106][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.484109][    C3]  do_idle (kernel/sched/idle.c:355)
[   26.484111][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.484113][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.484116][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.484119][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.559432][    C3]
| [   26.559498][    C3]
| [   26.559498][    C3] stack backtrace:
| [   26.559709][    C3] Tainted: [W]=WARN
[   26.559710][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.559712][    C3] Call Trace:
[   26.559713][    C3]  <IRQ>
[   26.559715][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.559721][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.559724][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.559727][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.559729][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.559731][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.559733][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.559734][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.559742][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559746][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.559747][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.559754][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.559756][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.559762][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.559768][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.559775][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   26.559777][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.559779][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.559783][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.559785][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.559786][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559789][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.559790][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.559797][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.559799][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.559802][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.559804][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.559806][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.559808][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.559810][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559812][    C3]  handle_softirqs (kernel/softirq.c:645)
[   26.559813][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.559815][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.559817][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.559818][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   26.559820][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.559822][    C3]  </IRQ>
[   26.559822][    C3]  <TASK>
[   26.559823][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.559825][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.559826][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.559829][    C3] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.559831][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   26.559834][    C3] RAX: 00000000000951f5 RBX: ff11000001c88040 RCX: ffffffff942f0307
[   26.559836][    C3] RDX: ff11000001c88040 RSI: ffffffff97038b1c RDI: ffffffff96a8d8e0
[   26.559836][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.559837][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   26.559838][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.559840][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.559842][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.559843][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   26.559845][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.559847][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   26.559848][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.559850][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.559852][    C3]  do_idle (kernel/sched/idle.c:355)
[   26.559854][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.559855][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.559857][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.559859][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   29.640415][  T484] softirqs last disabled at (0): 0x0
| [   29.640417][  T484] Preemption disabled at:
| [   29.640418][  T484] 0x0
| [   29.640426][  T484] Tainted: [W]=WARN
[   29.640427][  T484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.640429][  T484] Call Trace:
[   29.640430][  T484]  <TASK>
[   29.640432][  T484]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.640437][  T484]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.640441][  T484]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.640444][  T484]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.640448][  T484]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   29.640452][  T484]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.640454][  T484]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.640458][  T484]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   29.640460][  T484]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.640461][  T484]  put_chars (drivers/char/virtio_console.c:1176)
[   29.640463][  T484]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.640465][  T484]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   29.640468][  T484]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.640471][  T484]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.640474][  T484]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.640475][  T484]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.640477][  T484]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.640479][  T484]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.640482][  T484]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.640483][  T484]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.640485][  T484]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.640487][  T484]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.640488][  T484]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.640490][  T484]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   29.640492][  T484]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.640494][  T484]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.640497][  T484]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.640499][  T484]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.640500][  T484]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.640502][  T484]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.640503][  T484]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.640505][  T484]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.640506][  T484]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   29.640508][  T484]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.640510][  T484]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.640512][  T484]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.640515][  T484]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.640517][  T484]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.640518][  T484]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.640521][  T484]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   29.640523][  T484]  _printk (kernel/printk/printk.c:2504)
[   29.640526][  T484]  ? snapshot_read.cold (user.c:?)
[   29.640528][  T484]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   29.640533][  T484] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   29.640546][  T484] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   29.640554][  T484] br_device_event (net/bridge/br.c:111) bridge
[   29.640567][  T484]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   29.640570][  T484]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   29.640573][  T484]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   29.640576][  T484]  notifier_call_chain (kernel/notifier.c:85)
[   29.640579][  T484]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   29.640583][  T484]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.640585][  T484]  ? netif_change_name (net/core/dev.c:1517)
[   29.640587][  T484]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   29.640589][  T484]  ? __kernel_text_address (kernel/extable.c:79)
[   29.640591][  T484]  ? write_profile (profile.c:?)
[   29.640593][  T484]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   29.640596][  T484]  netif_change_flags (net/core/dev.c:9882)
[   29.640598][  T484]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   29.640601][  T484]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   29.640602][  T484]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   29.640603][  T484]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.640605][  T484]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   29.640609][  T484]  ? kasan_save_stack (mm/kasan/common.c:58)
[   29.640611][  T484]  ? kasan_save_stack (mm/kasan/common.c:57)
[   29.640613][  T484]  ? kasan_save_track (mm/kasan/common.c:78)
[   29.640614][  T484]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   29.640616][  T484]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   29.640617][  T484]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   29.640618][  T484]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   29.640620][  T484]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   29.640622][  T484]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.640623][  T484]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   29.640625][  T484]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   29.640627][  T484]  ? ___sys_sendmsg (net/socket.c:2767)
[   29.640629][  T484]  ? __sys_sendmsg (net/socket.c:2799)
[   29.640630][  T484]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.640632][  T484]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.640635][  T484]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.640637][  T484]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.640638][  T484]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.640640][  T484]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.640641][  T484]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   29.640644][  T484]  ? __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)
[   29.640646][  T484]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   29.640647][  T484]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   29.640649][  T484]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   29.640651][  T484]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   29.640653][  T484]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   29.640655][  T484]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.640657][  T484]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   29.640658][  T484]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.640659][  T484]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.640661][  T484]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   29.640664][  T484]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   29.640666][  T484]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   29.640667][  T484]  ? __kernel_text_address (kernel/extable.c:79)
[   29.640669][  T484]  ? write_profile (profile.c:?)
[   29.640670][  T484]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   29.640671][  T484]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.640673][  T484]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.640674][  T484]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   29.640678][  T484]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.640679][  T484]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.640681][  T484]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   29.640682][  T484]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   29.640684][  T484]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.640685][  T484]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   29.640687][  T484]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   29.640689][  T484]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   29.640691][  T484]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.640692][  T484]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.640693][  T484]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   29.640695][  T484]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   29.640697][  T484]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.640699][  T484]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.640701][  T484]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.640703][  T484]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   29.640704][  T484]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.640706][  T484]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.640708][  T484]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.640709][  T484]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   29.640711][  T484]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   29.640713][  T484]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.640715][  T484]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.640717][  T484]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   29.640719][  T484]  ? copy_msghdr_from_user (net/socket.c:2650)
[   29.640721][  T484]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   29.640722][  T484]  ? move_addr_to_kernel (net/socket.c:258)
[   29.640724][  T484]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   29.640726][  T484]  ___sys_sendmsg (net/socket.c:2767)
[   29.640728][  T484]  ? copy_msghdr_from_user (net/socket.c:2619)
[   29.640733][  T484]  __sys_sendmsg (net/socket.c:2799)
[   29.640735][  T484]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   29.640737][  T484]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.640739][  T484]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.640741][  T484]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   29.640743][  T484]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.640745][  T484] RIP: 0033:0x7f2af832e54e
[   29.640746][  T484] 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
[   29.640748][  T484] RSP: 002b:00007ffdd4b5d1a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.640752][  T484] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f2af832e54e
[   29.640754][  T484] RDX: 0000000000000000 RSI: 00007ffdd4b5d250 RDI: 0000000000000005
[   29.640755][  T484] RBP: 00007ffdd4b5d1b0 R08: 0000000000000000 R09: 0000000000000000
[   29.640755][  T484] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e5fa


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