======================================
| [    9.948452][  T187] softirqs last disabled at (33341): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.948455][  T187] Preemption disabled at:
| [    9.948456][  T187] 0x0
| [    9.948466][  T187] Tainted: [W]=WARN
[    9.948467][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.948468][  T187] Call Trace:
[    9.948470][  T187]  <TASK>
[    9.948472][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.948478][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.948483][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.948487][  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)
[    9.948492][  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))
[    9.948495][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.948501][  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)
[    9.948503][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.948506][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.948509][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.948511][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.948516][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.948521][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.948527][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.948529][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.948532][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.948536][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.948540][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.948542][  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))
[    9.948545][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.948547][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.948551][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.948555][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.948557][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.948563][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.948565][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.948567][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.948570][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.948573][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.948575][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.948579][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.948582][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.948586][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.948590][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.948594][  T187]  ? snapshot_read.cold (user.c:?)
[    9.948596][  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)
[    9.948599][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.948603][  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)
[    9.948606][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.948610][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.948612][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.948614][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.948619][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.948621][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.948623][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.948625][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.948629][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.948632][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.948634][  T187] RIP: 0033:0x7fa1ed0aa1b8
[    9.948637][  T187] Code: Unable to access opcode bytes at 0x7fa1ed0aa18e.

Code starting with the faulting instruction
===========================================
[    9.948638][  T187] RSP: 002b:00007ffce1052e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.948640][  T187] RAX: ffffffffffffffda RBX: 00007fa1ed1daf88 RCX: 00007fa1ed0aa1b8
[    9.948642][  T187] RDX: 00007fa1ecdf4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.948643][  T187] RBP: 00007ffce1052e80 R08: 0000000000000000 R09: 0000000000008010
[    9.948644][  T187] R10: 00007ffce1052c40 R11: 0000000000000246 R12: 0000000000000001
[    9.948644][  T187] R13: 0000000000000000 R14: 00007fa1ed1d9680 R15: 00007fa1ed1dafa0
| [   11.269385][  T236] softirqs last disabled at (19342): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.269388][  T236] Preemption disabled at:
| [   11.269388][  T236] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.269397][  T236] Tainted: [W]=WARN
[   11.269398][  T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.269400][  T236] Call Trace:
[   11.269402][  T236]  <TASK>
[   11.269404][  T236]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.269409][  T236]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.269411][  T236]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.269416][  T236]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.269420][  T236]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.269425][  T236]  __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))
[   11.269427][  T236]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.269433][  T236]  ? 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)
[   11.269435][  T236]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.269438][  T236]  put_chars (drivers/char/virtio_console.c:1176)
[   11.269441][  T236]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.269445][  T236]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.269448][  T236]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.269451][  T236]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.269453][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.269454][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.269458][  T236]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.269460][  T236]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.269463][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.269467][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.269471][  T236]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.269474][  T236]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.269476][  T236]  ? 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))
[   11.269479][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.269481][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.269485][  T236]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.269489][  T236]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.269491][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.269496][  T236]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.269498][  T236]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.269500][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.269502][  T236]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.269506][  T236]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.269507][  T236]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.269511][  T236]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.269514][  T236]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.269517][  T236]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.269518][  T236]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.269522][  T236]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.269526][  T236]  _printk (kernel/printk/printk.c:2504)
[   11.269529][  T236]  ? snapshot_read.cold (user.c:?)
[   11.269533][  T236]  ? br_multicast_flood (??:?) bridge
[   11.269545][  T236]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.269546][  T236]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.269548][  T236]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.269552][  T236] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.269562][  T236] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.269570][  T236] new_nbp (net/bridge/br_if.c:449) bridge
[   11.269578][  T236] br_add_if (net/bridge/br_if.c:592) bridge
[   11.269585][  T236]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.269589][  T236]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.269592][  T236]  ? __kernel_text_address (kernel/extable.c:79)
[   11.269596][  T236]  do_set_master (net/core/rtnetlink.c:3071)
[   11.269601][  T236]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.269604][  T236]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.269607][  T236]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.269608][  T236]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.269611][  T236]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.269614][  T236]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.269617][  T236]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.269618][  T236]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.269621][  T236]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.269624][  T236]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.269626][  T236]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.269628][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.269630][  T236]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.269633][  T236]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.269637][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.269639][  T236]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.269642][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.269644][  T236]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.269646][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.269647][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.269649][  T236]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.269653][  T236]  ? __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)
[   11.269655][  T236]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.269657][  T236]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.269660][  T236]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.269662][  T236]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.269667][  T236]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.269671][  T236]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.269677][  T236]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.269678][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.269683][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.269685][  T236]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.269687][  T236]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.269688][  T236]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.269692][  T236]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.269694][  T236]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.269697][  T236]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.269698][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.269702][  T236]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.269704][  T236]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.269708][  T236]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.269709][  T236]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.269712][  T236]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.269718][  T236]  ? 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))
[   11.269720][  T236]  ? 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))
[   11.269724][  T236]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.269727][  T236]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.269730][  T236]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.269734][  T236]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.269737][  T236]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.269741][  T236]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.269746][  T236]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.269748][  T236]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.269751][  T236]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.269752][  T236]  ? move_addr_to_kernel (net/socket.c:258)
[   11.269759][  T236]  ___sys_sendmsg (net/socket.c:2767)
[   11.269762][  T236]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.269777][  T236]  __sys_sendmsg (net/socket.c:2799)
[   11.269780][  T236]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.269786][  T236]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.269789][  T236]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.269791][  T236]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.269794][  T236]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.269797][  T236] RIP: 0033:0x7f684c48a54e
[   11.269800][  T236] 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
[   11.269802][  T236] RSP: 002b:00007fffe1e5e2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.269805][  T236] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f684c48a54e
[   11.269806][  T236] RDX: 0000000000000000 RSI: 00007fffe1e5e380 RDI: 0000000000000005
[   11.269807][  T236] RBP: 00007fffe1e5e2e0 R08: 0000000000000000 R09: 0000000000000000
[   11.269808][  T236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913743
[   11.269809][  T236] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe1e5ea40
| [   16.889786][  T264] softirqs last disabled at (34091): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   16.889788][  T264] Preemption disabled at:
| [   16.889789][  T264] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.889799][  T264] Tainted: [W]=WARN
[   16.889800][  T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.889802][  T264] Call Trace:
[   16.889803][  T264]  <TASK>
[   16.889805][  T264]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.889811][  T264]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.889813][  T264]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.889818][  T264]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.889822][  T264]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.889827][  T264]  __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))
[   16.889829][  T264]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.889835][  T264]  ? 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)
[   16.889837][  T264]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.889840][  T264]  put_chars (drivers/char/virtio_console.c:1176)
[   16.889842][  T264]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   16.889845][  T264]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.889847][  T264]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.889851][  T264]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.889855][  T264]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.889857][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.889859][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.889863][  T264]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.889864][  T264]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   16.889868][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.889870][  T264]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.889874][  T264]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.889878][  T264]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.889880][  T264]  ? 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))
[   16.889883][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.889885][  T264]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.889889][  T264]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.889893][  T264]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.889895][  T264]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.889899][  T264]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.889902][  T264]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.889904][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.889906][  T264]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.889910][  T264]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.889911][  T264]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.889915][  T264]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.889919][  T264]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.889924][  T264]  ? 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
[   16.889927][  T264]  _printk (kernel/printk/printk.c:2504)
[   16.889931][  T264]  ? snapshot_read.cold (user.c:?)
[   16.889937][  T264]  ? 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)
[   16.889940][  T264] gact_init_module (net/sched/act_gact.c:180) act_gact
[   16.889943][  T264]  do_one_initcall (init/main.c:1357)
[   16.889946][  T264]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   16.889950][  T264]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   16.889953][  T264]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   16.889958][  T264]  do_init_module (kernel/module/main.c:3117)
[   16.889961][  T264]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.889966][  T264]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   16.889969][  T264]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   16.889973][  T264]  load_module (kernel/module/main.c:3593)
[   16.889980][  T264]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   16.889983][  T264]  ? __ia32_sys_fsconfig (??:?)
[   16.889986][  T264]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   16.889990][  T264]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.889992][  T264]  ? backing_file_read_iter (fs/backing-file.c:211)
[   16.889995][  T264]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.889999][  T264]  init_module_from_file (kernel/module/main.c:3790)
[   16.890002][  T264]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   16.890010][  T264]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.890013][  T264]  ? 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)
[   16.890016][  T264]  idempotent_init_module (kernel/module/main.c:3802)
[   16.890019][  T264]  ? init_module_from_file (kernel/module/main.c:3791)
[   16.890025][  T264]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.890028][  T264]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   16.890033][  T264]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   16.890036][  T264]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.890039][  T264]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.890041][  T264]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.890043][  T264]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.890046][  T264] RIP: 0033:0x7fb9071cb37d
[   16.890049][  T264] 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
[   16.890051][  T264] RSP: 002b:00007fff17567bc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   16.890054][  T264] RAX: ffffffffffffffda RBX: 000055d54342c810 RCX: 00007fb9071cb37d
[   16.890061][  T264] RDX: 0000000000000000 RSI: 000055d513de6ffd RDI: 0000000000000000
[   16.890062][  T264] RBP: 00007fff17567c60 R08: 0000000000000000 R09: 0000000000000000
[   16.890063][  T264] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d513de6ffd
[   16.890064][  T264] R13: 000055d54342c960 R14: 0000000000040000 R15: 0000000000000000
| [   26.498435][    C0] softirqs last disabled at (608423): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.498438][    C0] Preemption disabled at:
| [   26.498439][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   26.498451][    C0] Tainted: [W]=WARN
[   26.498453][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.498455][    C0] Call Trace:
[   26.498457][    C0]  <IRQ>
[   26.498460][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.498466][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   26.498468][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.498473][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.498477][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.498480][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.498485][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.498490][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.498493][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.498498][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.498501][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.498504][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   26.498507][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.498510][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.498514][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.498519][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.498521][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.498523][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.498527][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.498530][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.498533][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.498536][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.498538][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.498541][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.498543][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.498547][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.498551][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.498553][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.498555][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.498558][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.498560][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.498562][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.498565][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.498568][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.498571][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.498574][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.498576][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.498579][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.498582][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   26.498587][    C0]  _printk (kernel/printk/printk.c:2504)
[   26.498591][    C0]  ? snapshot_read.cold (user.c:?)
[   26.498593][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.498599][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.498602][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.498605][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.498608][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.498613][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.498616][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.498618][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.498622][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.498624][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.498642][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.498645][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.498647][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.498658][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.498661][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.498672][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.498683][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.498694][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.498698][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.498701][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.498705][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.498709][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.498711][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.498715][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.498717][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.498729][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.498731][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.498736][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.498739][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.498742][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.498745][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.498748][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.498751][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.498754][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.498756][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.498760][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.498762][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.498764][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.498768][    C0]  </IRQ>
[   26.498768][    C0]  <TASK>
[   26.498769][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.498772][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.498776][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.498780][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.498782][    C0] RSP: 0018:ffffffffa8a07cf8 EFLAGS: 00000296
[   26.498786][    C0] RAX: 00000000000948a5 RBX: ffffffffa8a1c600 RCX: ffffffffa5af0307
[   26.498788][    C0] RDX: ffffffffa8a1c600 RSI: ffffffffa8838b01 RDI: ffffffffa828d8e0
[   26.498789][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.498791][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5140fa2
[   26.498792][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.498795][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.498799][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.498802][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.498804][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.498806][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.498809][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.498811][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.498814][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.498816][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.498819][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.498822][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.498824][    C0]  rest_init (init/main.c:727)
[   26.498827][    C0]  ? __cpuidle_text_end (??:?)
[   26.498831][    C0]  ? rest_init (init/main.c:727)
[   26.498833][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.498838][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.498842][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.498845][    C0]  start_kernel (init/main.c:1185)
[   26.498848][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.498850][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.498853][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.612156][    C0]
| [   26.612265][    C0]
| [   26.612265][    C0] stack backtrace:
| [   26.612625][    C0] Tainted: [W]=WARN
[   26.612626][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.612628][    C0] Call Trace:
[   26.612630][    C0]  <IRQ>
[   26.612632][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.612638][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.612642][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.612647][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.612650][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.612653][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.612656][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.612659][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.612674][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.612678][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.612681][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.612692][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.612696][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.612707][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.612718][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.612729][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.612733][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.612735][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.612740][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.612743][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.612746][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.612749][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.612752][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.612764][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.612766][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.612771][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.612774][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.612777][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.612780][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.612783][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.612785][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.612789][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.612792][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.612795][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.612797][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.612799][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.612802][    C0]  </IRQ>
[   26.612803][    C0]  <TASK>
[   26.612804][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.612807][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.612810][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.612813][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.612816][    C0] RSP: 0018:ffffffffa8a07cf8 EFLAGS: 00000296
[   26.612819][    C0] RAX: 00000000000948a5 RBX: ffffffffa8a1c600 RCX: ffffffffa5af0307
[   26.612821][    C0] RDX: ffffffffa8a1c600 RSI: ffffffffa8838b01 RDI: ffffffffa828d8e0
[   26.612823][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.612824][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5140fa2
[   26.612826][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.612828][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.612832][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.612834][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.612837][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.612839][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.612842][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.612844][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.612847][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.612849][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.612852][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.612855][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.612857][    C0]  rest_init (init/main.c:727)
[   26.612860][    C0]  ? __cpuidle_text_end (??:?)
[   26.612864][    C0]  ? rest_init (init/main.c:727)
[   26.612866][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.612871][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.612875][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.612878][    C0]  start_kernel (init/main.c:1185)
[   26.612881][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.612884][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.612887][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   29.641196][  T482] softirqs last disabled at (0): 0x0
| [   29.641199][  T482] Preemption disabled at:
| [   29.641200][  T482] 0x0
| [   29.641210][  T482] Tainted: [W]=WARN
[   29.641212][  T482] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.641214][  T482] Call Trace:
[   29.641216][  T482]  <TASK>
[   29.641218][  T482]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.641225][  T482]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.641230][  T482]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.641234][  T482]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.641239][  T482]  __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))
[   29.641243][  T482]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.641247][  T482]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.641252][  T482]  ? 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)
[   29.641255][  T482]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.641258][  T482]  put_chars (drivers/char/virtio_console.c:1176)
[   29.641260][  T482]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.641263][  T482]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   29.641268][  T482]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.641272][  T482]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.641278][  T482]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.641281][  T482]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.641284][  T482]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.641287][  T482]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.641291][  T482]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.641294][  T482]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.641296][  T482]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.641299][  T482]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.641301][  T482]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.641304][  T482]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   29.641307][  T482]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.641310][  T482]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.641314][  T482]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.641316][  T482]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.641319][  T482]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.641321][  T482]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.641323][  T482]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.641326][  T482]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.641328][  T482]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   29.641331][  T482]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.641333][  T482]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.641336][  T482]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.641340][  T482]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.641342][  T482]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.641345][  T482]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.641348][  T482]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   29.641351][  T482]  _printk (kernel/printk/printk.c:2504)
[   29.641355][  T482]  ? snapshot_read.cold (user.c:?)
[   29.641359][  T482]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   29.641365][  T482] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   29.641383][  T482] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   29.641397][  T482] br_device_event (net/bridge/br.c:111) bridge
[   29.641410][  T482]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   29.641414][  T482]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   29.641418][  T482]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   29.641422][  T482]  notifier_call_chain (kernel/notifier.c:85)
[   29.641427][  T482]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   29.641432][  T482]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.641434][  T482]  ? netif_change_name (net/core/dev.c:1517)
[   29.641437][  T482]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   29.641440][  T482]  ? __kernel_text_address (kernel/extable.c:79)
[   29.641443][  T482]  ? write_profile (profile.c:?)
[   29.641447][  T482]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   29.641451][  T482]  netif_change_flags (net/core/dev.c:9882)
[   29.641454][  T482]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   29.641458][  T482]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   29.641461][  T482]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   29.641463][  T482]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.641465][  T482]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   29.641470][  T482]  ? kasan_save_stack (mm/kasan/common.c:58)
[   29.641474][  T482]  ? kasan_save_stack (mm/kasan/common.c:57)
[   29.641476][  T482]  ? kasan_save_track (mm/kasan/common.c:78)
[   29.641478][  T482]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   29.641480][  T482]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   29.641483][  T482]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   29.641485][  T482]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   29.641487][  T482]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   29.641490][  T482]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.641492][  T482]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   29.641494][  T482]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   29.641498][  T482]  ? ___sys_sendmsg (net/socket.c:2767)
[   29.641500][  T482]  ? __sys_sendmsg (net/socket.c:2799)
[   29.641502][  T482]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.641505][  T482]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.641509][  T482]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.641511][  T482]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.641514][  T482]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.641516][  T482]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.641518][  T482]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   29.641523][  T482]  ? __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)
[   29.641525][  T482]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   29.641527][  T482]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   29.641530][  T482]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   29.641533][  T482]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   29.641537][  T482]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   29.641540][  T482]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.641543][  T482]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   29.641544][  T482]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.641547][  T482]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.641550][  T482]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   29.641554][  T482]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   29.641556][  T482]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   29.641559][  T482]  ? __kernel_text_address (kernel/extable.c:79)
[   29.641561][  T482]  ? write_profile (profile.c:?)
[   29.641562][  T482]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   29.641565][  T482]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.641567][  T482]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.641569][  T482]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   29.641574][  T482]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.641576][  T482]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.641579][  T482]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   29.641581][  T482]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   29.641584][  T482]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.641586][  T482]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   29.641589][  T482]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   29.641594][  T482]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   29.641596][  T482]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   29.641598][  T482]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.641600][  T482]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   29.641602][  T482]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   29.641606][  T482]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.641609][  T482]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.641612][  T482]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   29.641615][  T482]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   29.641617][  T482]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.641620][  T482]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.641622][  T482]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.641625][  T482]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   29.641628][  T482]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   29.641631][  T482]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.641634][  T482]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.641637][  T482]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   29.641639][  T482]  ? copy_msghdr_from_user (net/socket.c:2650)
[   29.641642][  T482]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   29.641644][  T482]  ? move_addr_to_kernel (net/socket.c:258)
[   29.641646][  T482]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   29.641650][  T482]  ___sys_sendmsg (net/socket.c:2767)
[   29.641653][  T482]  ? copy_msghdr_from_user (net/socket.c:2619)
[   29.641661][  T482]  __sys_sendmsg (net/socket.c:2799)
[   29.641664][  T482]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   29.641668][  T482]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.641671][  T482]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.641673][  T482]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   29.641676][  T482]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.641679][  T482] RIP: 0033:0x7fb88e68854e
[   29.641682][  T482] 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
[   29.641685][  T482] RSP: 002b:00007ffd047bf5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.641689][  T482] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb88e68854e
[   29.641691][  T482] RDX: 0000000000000000 RSI: 00007ffd047bf670 RDI: 0000000000000005
[   29.641693][  T482] RBP: 00007ffd047bf5d0 R08: 0000000000000000 R09: 0000000000000000
[   29.641694][  T482] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913756


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