======================================
| [    9.560938][  T187] softirqs last disabled at (37807): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.560940][  T187] Preemption disabled at:
| [    9.560941][  T187] 0x0
| [    9.560951][  T187] Tainted: [W]=WARN
[    9.560952][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.560953][  T187] Call Trace:
[    9.560955][  T187]  <TASK>
[    9.560956][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.560963][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.560968][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.560972][  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)
[    9.560977][  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))
[    9.560979][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.560985][  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)
[    9.560988][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.560991][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.560994][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.560995][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.561000][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.561005][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.561011][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.561013][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.561016][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.561020][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.561023][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.561025][  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))
[    9.561028][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.561031][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.561035][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.561039][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.561040][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.561046][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.561048][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.561050][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.561052][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.561056][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.561058][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.561061][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.561065][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.561068][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.561072][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.561076][  T187]  ? snapshot_read.cold (user.c:?)
[    9.561079][  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)
[    9.561081][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.561085][  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)
[    9.561088][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.561091][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.561093][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.561096][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.561100][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.561103][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.561105][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.561107][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.561110][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.561113][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.561115][  T187] RIP: 0033:0x7f9d323901b8
[    9.561117][  T187] Code: Unable to access opcode bytes at 0x7f9d3239018e.

Code starting with the faulting instruction
===========================================
[    9.561119][  T187] RSP: 002b:00007ffc1df70488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.561121][  T187] RAX: ffffffffffffffda RBX: 00007f9d324c0f88 RCX: 00007f9d323901b8
[    9.561122][  T187] RDX: 00007f9d320dafc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.561123][  T187] RBP: 00007ffc1df704e0 R08: 0000000000000000 R09: 0000000000008010
[    9.561124][  T187] R10: 00007ffc1df702a0 R11: 0000000000000246 R12: 0000000000000001
[    9.561125][  T187] R13: 0000000000000000 R14: 00007f9d324bf680 R15: 00007f9d324c0fa0
| [   12.343388][  T370] softirqs last disabled at (14054): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.343390][  T370] Preemption disabled at:
| [   12.343391][  T370] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.343401][  T370] Tainted: [W]=WARN
[   12.343402][  T370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.343404][  T370] Call Trace:
[   12.343406][  T370]  <TASK>
[   12.343408][  T370]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.343414][  T370]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.343416][  T370]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.343421][  T370]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.343425][  T370]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.343430][  T370]  __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))
[   12.343432][  T370]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.343437][  T370]  ? 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)
[   12.343440][  T370]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.343443][  T370]  put_chars (drivers/char/virtio_console.c:1176)
[   12.343446][  T370]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.343450][  T370]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.343453][  T370]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.343456][  T370]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.343458][  T370]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.343459][  T370]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.343463][  T370]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.343465][  T370]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.343468][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.343472][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.343476][  T370]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.343479][  T370]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.343481][  T370]  ? 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))
[   12.343484][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.343486][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.343490][  T370]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.343494][  T370]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.343495][  T370]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.343500][  T370]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.343503][  T370]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.343505][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.343507][  T370]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.343510][  T370]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.343512][  T370]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.343515][  T370]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.343520][  T370]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.343523][  T370]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.343524][  T370]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   12.343530][  T370]  _printk (kernel/printk/printk.c:2504)
[   12.343534][  T370]  ? snapshot_read.cold (user.c:?)
[   12.343537][  T370]  ? br_multicast_flood (??:?) bridge
[   12.343550][  T370]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.343551][  T370]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.343552][  T370]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.343556][  T370] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.343566][  T370] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.343574][  T370] new_nbp (net/bridge/br_if.c:449) bridge
[   12.343582][  T370] br_add_if (net/bridge/br_if.c:592) bridge
[   12.343589][  T370]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.343593][  T370]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.343596][  T370]  ? __kernel_text_address (kernel/extable.c:79)
[   12.343600][  T370]  do_set_master (net/core/rtnetlink.c:3071)
[   12.343604][  T370]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.343607][  T370]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.343610][  T370]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.343611][  T370]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.343614][  T370]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.343617][  T370]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.343620][  T370]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.343622][  T370]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.343624][  T370]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.343627][  T370]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.343628][  T370]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.343631][  T370]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.343633][  T370]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.343636][  T370]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.343640][  T370]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.343642][  T370]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.343644][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.343647][  T370]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.343648][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.343650][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.343652][  T370]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.343656][  T370]  ? __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)
[   12.343658][  T370]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.343660][  T370]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.343663][  T370]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.343664][  T370]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.343669][  T370]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.343674][  T370]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.343679][  T370]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.343681][  T370]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.343685][  T370]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.343687][  T370]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.343689][  T370]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.343691][  T370]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.343694][  T370]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.343696][  T370]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.343699][  T370]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.343700][  T370]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.343704][  T370]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.343706][  T370]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.343709][  T370]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.343711][  T370]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.343714][  T370]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.343720][  T370]  ? 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))
[   12.343721][  T370]  ? 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))
[   12.343725][  T370]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.343729][  T370]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.343731][  T370]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.343735][  T370]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.343739][  T370]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.343742][  T370]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.343747][  T370]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.343749][  T370]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.343751][  T370]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.343753][  T370]  ? move_addr_to_kernel (net/socket.c:258)
[   12.343760][  T370]  ___sys_sendmsg (net/socket.c:2767)
[   12.343763][  T370]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.343777][  T370]  __sys_sendmsg (net/socket.c:2799)
[   12.343780][  T370]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.343786][  T370]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.343789][  T370]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.343792][  T370]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.343795][  T370]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.343797][  T370] RIP: 0033:0x7f3a7350054e
[   12.343800][  T370] 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
[   12.343802][  T370] RSP: 002b:00007ffdd3fa5aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.343805][  T370] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3a7350054e
[   12.343806][  T370] RDX: 0000000000000000 RSI: 00007ffdd3fa5b50 RDI: 0000000000000005
[   12.343807][  T370] RBP: 00007ffdd3fa5ab0 R08: 0000000000000000 R09: 0000000000000000
[   12.343808][  T370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9125b0
[   12.343809][  T370] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd3fa6210
| [   13.420869][  T465] softirqs last disabled at (11340): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.420871][  T465] Preemption disabled at:
| [   13.420872][  T465] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.420881][  T465] Tainted: [W]=WARN
[   13.420882][  T465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.420883][  T465] Call Trace:
[   13.420885][  T465]  <TASK>
[   13.420887][  T465]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.420892][  T465]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.420895][  T465]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.420899][  T465]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.420903][  T465]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.420908][  T465]  __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))
[   13.420910][  T465]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.420916][  T465]  ? 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)
[   13.420919][  T465]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.420922][  T465]  put_chars (drivers/char/virtio_console.c:1176)
[   13.420924][  T465]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.420926][  T465]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.420929][  T465]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.420933][  T465]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.420935][  T465]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.420939][  T465]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.420942][  T465]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.420943][  T465]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.420945][  T465]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.420949][  T465]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.420951][  T465]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.420954][  T465]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.420956][  T465]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.420960][  T465]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.420964][  T465]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.420965][  T465]  ? 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))
[   13.420968][  T465]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.420971][  T465]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.420975][  T465]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.420979][  T465]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.420980][  T465]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.420986][  T465]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.420988][  T465]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.420990][  T465]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.420992][  T465]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.420996][  T465]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.420998][  T465]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.421001][  T465]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.421005][  T465]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.421007][  T465]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.421012][  T465]  _printk (kernel/printk/printk.c:2504)
[   13.421016][  T465]  ? snapshot_read.cold (user.c:?)
[   13.421019][  T465]  ? br_multicast_flood (??:?) bridge
[   13.421032][  T465]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.421033][  T465]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.421034][  T465]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.421039][  T465] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.421048][  T465] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.421057][  T465] new_nbp (net/bridge/br_if.c:449) bridge
[   13.421065][  T465] br_add_if (net/bridge/br_if.c:592) bridge
[   13.421072][  T465]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.421076][  T465]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.421079][  T465]  ? __kernel_text_address (kernel/extable.c:79)
[   13.421082][  T465]  do_set_master (net/core/rtnetlink.c:3071)
[   13.421087][  T465]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.421090][  T465]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.421093][  T465]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.421094][  T465]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.421096][  T465]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.421100][  T465]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.421102][  T465]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.421104][  T465]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.421106][  T465]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.421109][  T465]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.421111][  T465]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.421113][  T465]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.421115][  T465]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.421118][  T465]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.421122][  T465]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.421124][  T465]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.421126][  T465]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.421129][  T465]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.421130][  T465]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.421132][  T465]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.421134][  T465]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.421138][  T465]  ? __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)
[   13.421141][  T465]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.421143][  T465]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.421146][  T465]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.421148][  T465]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.421153][  T465]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.421158][  T465]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.421163][  T465]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.421165][  T465]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.421169][  T465]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.421175][  T465]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.421178][  T465]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.421180][  T465]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.421183][  T465]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.421185][  T465]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.421188][  T465]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.421189][  T465]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.421193][  T465]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.421195][  T465]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.421199][  T465]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.421200][  T465]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.421203][  T465]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.421209][  T465]  ? 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))
[   13.421210][  T465]  ? 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))
[   13.421214][  T465]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.421218][  T465]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.421220][  T465]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.421224][  T465]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.421228][  T465]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.421232][  T465]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.421237][  T465]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.421239][  T465]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.421241][  T465]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.421243][  T465]  ? move_addr_to_kernel (net/socket.c:258)
[   13.421250][  T465]  ___sys_sendmsg (net/socket.c:2767)
[   13.421252][  T465]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.421267][  T465]  __sys_sendmsg (net/socket.c:2799)
[   13.421270][  T465]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.421276][  T465]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.421279][  T465]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.421282][  T465]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.421284][  T465]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.421287][  T465] RIP: 0033:0x7f1d7764f54e
[   13.421290][  T465] 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
[   13.421292][  T465] RSP: 002b:00007ffc91a06390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.421295][  T465] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1d7764f54e
[   13.421296][  T465] RDX: 0000000000000000 RSI: 00007ffc91a06440 RDI: 0000000000000005
[   13.421297][  T465] RBP: 00007ffc91a063a0 R08: 0000000000000000 R09: 0000000000000000
[   13.421298][  T465] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9125b1
[   13.421299][  T465] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc91a06b00
| [   28.009378][    C0] softirqs last disabled at (5521773): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.009379][    C0] Preemption disabled at:
| [   28.009380][    C0] 0x0
| [   28.009391][    C0] Tainted: [W]=WARN
[   28.009391][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.009393][    C0] Call Trace:
[   28.009395][    C0]  <IRQ>
[   28.009397][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.009404][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.009408][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.009412][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.009414][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.009418][    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))
[   28.009421][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.009424][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.009428][    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)
[   28.009430][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.009432][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   28.009434][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.009436][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.009439][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.009443][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.009444][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.009446][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.009448][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.009450][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.009452][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.009454][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.009456][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.009458][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.009460][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.009462][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.009465][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.009466][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.009468][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.009470][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.009471][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.009473][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.009475][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.009477][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.009479][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.009481][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.009483][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.009485][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.009487][    C0]  _printk (kernel/printk/printk.c:2504)
[   28.009490][    C0]  ? snapshot_read.cold (user.c:?)
[   28.009492][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   28.009496][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.009498][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   28.009500][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   28.009502][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.009505][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.009507][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.009509][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.009511][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.009513][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.009525][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.009527][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.009529][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.009535][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.009537][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.009543][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.009550][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.009556][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   28.009560][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.009561][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.009565][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.009567][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.009569][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   28.009571][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.009573][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.009579][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.009581][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.009584][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.009586][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.009588][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.009590][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.009592][    C0]  handle_softirqs (kernel/softirq.c:645)
[   28.009594][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.009596][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.009598][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.009599][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   28.009601][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.009603][    C0]  </IRQ>
[   28.009604][    C0]  <TASK>
[   28.009605][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.009608][    C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 12) kernel/locking/spinlock.c:221 (discriminator 12))
[   28.009610][    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 c1 af ba fd 48 89 df e8 c9 05 bb fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 70 cf ac fd 65 48 83 3d af 0b f3 01 00 74 12 5b
All code
========
   0:	f5                   	cmc
   1:	53                   	push   %rbx
   2:	48 8b 74 24 10       	mov    0x10(%rsp),%rsi
   7:	48 89 fb             	mov    %rdi,%rbx
   a:	48 83 c7 18          	add    $0x18,%rdi
   e:	e8 c1 af ba fd       	call   0xfffffffffdbaafd4
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 c9 05 bb fd       	call   0xfffffffffdbb05e4
  1b:	f7 c5 00 02 00 00    	test   $0x200,%ebp
  21:	75 1f                	jne    0x42
  23:	9c                   	pushf
  24:	58                   	pop    %rax
  25:	f6 c4 02             	test   $0x2,%ah
  28:	75 2f                	jne    0x59
  2a:*	bf 01 00 00 00       	mov    $0x1,%edi		<-- trapping instruction
  2f:	e8 70 cf ac fd       	call   0xfffffffffdaccfa4
  34:	65 48 83 3d af 0b f3 	cmpq   $0x0,%gs:0x1f30baf(%rip)        # 0x1f30bec
  3b:	01 00 
  3d:	74 12                	je     0x51
  3f:	5b                   	pop    %rbx

Code starting with the faulting instruction
===========================================
   0:	bf 01 00 00 00       	mov    $0x1,%edi
   5:	e8 70 cf ac fd       	call   0xfffffffffdaccf7a
   a:	65 48 83 3d af 0b f3 	cmpq   $0x0,%gs:0x1f30baf(%rip)        # 0x1f30bc2
  11:	01 00 
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
[   28.009612][    C0] RSP: 0018:ffa00000004d7938 EFLAGS: 00000246
[   28.009616][    C0] RAX: 0000000000000096 RBX: ff11000001f96680 RCX: ffffffffb09a8483
[   28.009617][    C0] RDX: ff11000008e2c6c0 RSI: ffffffffb1238b01 RDI: ffffffffb0c8d8e0
[   28.009618][    C0] RBP: 0000000000000286 R08: 0000000000000000 R09: 0000000000000000
[   28.009619][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ff11000002636ac0
[   28.009620][    C0] R13: 0000000000000000 R14: ffa00000004d7980 R15: 0000000000000cc0
[   28.009621][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   28.009624][    C0]  qlist_free_all (mm/kasan/quarantine.c:163 (discriminator 2) mm/kasan/quarantine.c:179 (discriminator 2))
[   28.009626][    C0]  kasan_quarantine_reduce (mm/kasan/quarantine.c:286)
[   28.009627][    C0]  __kasan_slab_alloc (mm/kasan/common.c:350)
[   28.009630][    C0]  kmem_cache_alloc_node_noprof (./include/linux/kasan.h:253 mm/slub.c:4683 mm/slub.c:4996 mm/slub.c:5068)
[   28.009632][    C0]  ? __alloc_skb (net/core/skbuff.c:704 (discriminator 7))
[   28.009636][    C0]  __alloc_skb (net/core/skbuff.c:704 (discriminator 7))
[   28.009638][    C0]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
[   28.009640][    C0]  ? napi_skb_cache_get (./include/linux/local_lock_internal.h:60 (discriminator 1))
[   28.009641][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   28.009643][    C0]  ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265)
[   28.009646][    C0]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[   28.009647][    C0]  alloc_skb_with_frags (./include/linux/skbuff.h:1384 net/core/skbuff.c:6789)
[   28.009650][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.009651][    C0]  sock_alloc_send_pskb (net/core/sock.c:3014)
[   28.009654][    C0]  packet_snd (net/packet/af_packet.c:2959 net/packet/af_packet.c:3053)
[   28.009658][    C0]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   28.009661][    C0]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   28.009664][    C0]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   28.009666][    C0]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   28.009669][    C0]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   28.009672][    C0]  ? sock_ioctl (net/socket.c:1446)
[   28.009675][    C0]  ? xfd_validate_state (arch/x86/kernel/fpu/xstate.c:1497 (discriminator 1) arch/x86/kernel/fpu/xstate.c:1543 (discriminator 1))
[   28.009678][    C0]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   28.009679][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.009682][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.009683][    C0]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   28.009685][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.009686][    C0]  ? irq_exit_rcu (kernel/softirq.c:786)
[   28.009688][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.009689][    C0] RIP: 0033:0x7fc526f5554e
[   28.009691][    C0] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.009692][    C0] RSP: 002b:00007fff080b7c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   28.009694][    C0] RAX: ffffffffffffffda RBX: 0000559bd164c5e2 RCX: 00007fc526f5554e
[   28.009695][    C0] RDX: 0000000000001f6a RSI: 0000559bd164c5e2 RDI: 0000000000000005
[   28.009696][    C0] RBP: 00007fff080b7c90 R08: 00007fff080b7ce0 R09: 0000000000000014
[   28.009697][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000559bd1649830
[   28.009697][    C0] R13: 0000000000001f6a R14: 0000000000000005 R15: 0000559bd1649830
| [   28.071704][    C0]
| [   28.071780][    C0]
| [   28.071780][    C0] stack backtrace:
| [   28.071974][    C0] Tainted: [W]=WARN
[   28.071976][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.071977][    C0] Call Trace:
[   28.071979][    C0]  <IRQ>
[   28.071980][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.071985][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   28.071989][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.071992][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.071994][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.071996][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.071998][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.072000][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.072012][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.072015][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.072017][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.072024][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.072026][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.072033][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.072040][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.072048][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   28.072050][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.072052][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.072055][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.072058][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.072059][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   28.072061][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.072063][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.072074][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.072077][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.072081][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.072085][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.072088][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.072091][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.072093][    C0]  handle_softirqs (kernel/softirq.c:645)
[   28.072095][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.072096][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.072099][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.072100][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   28.072101][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.072103][    C0]  </IRQ>
[   28.072104][    C0]  <TASK>
[   28.072105][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.072107][    C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 12) kernel/locking/spinlock.c:221 (discriminator 12))
[   28.072109][    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 c1 af ba fd 48 89 df e8 c9 05 bb fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 70 cf ac fd 65 48 83 3d af 0b f3 01 00 74 12 5b
All code
========
   0:	f5                   	cmc
   1:	53                   	push   %rbx
   2:	48 8b 74 24 10       	mov    0x10(%rsp),%rsi
   7:	48 89 fb             	mov    %rdi,%rbx
   a:	48 83 c7 18          	add    $0x18,%rdi
   e:	e8 c1 af ba fd       	call   0xfffffffffdbaafd4
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 c9 05 bb fd       	call   0xfffffffffdbb05e4
  1b:	f7 c5 00 02 00 00    	test   $0x200,%ebp
  21:	75 1f                	jne    0x42
  23:	9c                   	pushf
  24:	58                   	pop    %rax
  25:	f6 c4 02             	test   $0x2,%ah
  28:	75 2f                	jne    0x59
  2a:*	bf 01 00 00 00       	mov    $0x1,%edi		<-- trapping instruction
  2f:	e8 70 cf ac fd       	call   0xfffffffffdaccfa4
  34:	65 48 83 3d af 0b f3 	cmpq   $0x0,%gs:0x1f30baf(%rip)        # 0x1f30bec
  3b:	01 00 
  3d:	74 12                	je     0x51
  3f:	5b                   	pop    %rbx

Code starting with the faulting instruction
===========================================
   0:	bf 01 00 00 00       	mov    $0x1,%edi
   5:	e8 70 cf ac fd       	call   0xfffffffffdaccf7a
   a:	65 48 83 3d af 0b f3 	cmpq   $0x0,%gs:0x1f30baf(%rip)        # 0x1f30bc2
  11:	01 00 
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
[   28.072110][    C0] RSP: 0018:ffa00000004d7938 EFLAGS: 00000246
[   28.072113][    C0] RAX: 0000000000000096 RBX: ff11000001f96680 RCX: ffffffffb09a8483
[   28.072114][    C0] RDX: ff11000008e2c6c0 RSI: ffffffffb1238b01 RDI: ffffffffb0c8d8e0
[   28.072115][    C0] RBP: 0000000000000286 R08: 0000000000000000 R09: 0000000000000000
[   28.072116][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ff11000002636ac0
[   28.072117][    C0] R13: 0000000000000000 R14: ffa00000004d7980 R15: 0000000000000cc0
[   28.072118][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   28.072121][    C0]  qlist_free_all (mm/kasan/quarantine.c:163 (discriminator 2) mm/kasan/quarantine.c:179 (discriminator 2))
[   28.072123][    C0]  kasan_quarantine_reduce (mm/kasan/quarantine.c:286)
[   28.072124][    C0]  __kasan_slab_alloc (mm/kasan/common.c:350)
[   28.072126][    C0]  kmem_cache_alloc_node_noprof (./include/linux/kasan.h:253 mm/slub.c:4683 mm/slub.c:4996 mm/slub.c:5068)
[   28.072128][    C0]  ? __alloc_skb (net/core/skbuff.c:704 (discriminator 7))
[   28.072131][    C0]  __alloc_skb (net/core/skbuff.c:704 (discriminator 7))
[   28.072132][    C0]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
[   28.072134][    C0]  ? napi_skb_cache_get (./include/linux/local_lock_internal.h:60 (discriminator 1))
[   28.072136][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   28.072138][    C0]  ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265)
[   28.072140][    C0]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[   28.072142][    C0]  alloc_skb_with_frags (./include/linux/skbuff.h:1384 net/core/skbuff.c:6789)
[   28.072144][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.072146][    C0]  sock_alloc_send_pskb (net/core/sock.c:3014)
[   28.072148][    C0]  packet_snd (net/packet/af_packet.c:2959 net/packet/af_packet.c:3053)
[   28.072152][    C0]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   28.072154][    C0]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   28.072158][    C0]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   28.072160][    C0]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   28.072161][    C0]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   28.072164][    C0]  ? sock_ioctl (net/socket.c:1446)
[   28.072167][    C0]  ? xfd_validate_state (arch/x86/kernel/fpu/xstate.c:1497 (discriminator 1) arch/x86/kernel/fpu/xstate.c:1543 (discriminator 1))
[   28.072171][    C0]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   28.072172][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.072175][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.072176][    C0]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   28.072178][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.072179][    C0]  ? irq_exit_rcu (kernel/softirq.c:786)
[   28.072180][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.072182][    C0] RIP: 0033:0x7fc526f5554e
[   28.072184][    C0] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   28.072184][    C0] RSP: 002b:00007fff080b7c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   28.072186][    C0] RAX: ffffffffffffffda RBX: 0000559bd164c5e2 RCX: 00007fc526f5554e
[   28.072187][    C0] RDX: 0000000000001f6a RSI: 0000559bd164c5e2 RDI: 0000000000000005
[   28.072188][    C0] RBP: 00007fff080b7c90 R08: 00007fff080b7ce0 R09: 0000000000000014
[   28.072188][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000559bd1649830
[   28.072189][    C0] R13: 0000000000001f6a R14: 0000000000000005 R15: 0000559bd1649830
| [  390.750934][ T1970] softirqs last disabled at (0): 0x0
| [  390.750935][ T1970] Preemption disabled at:
| [  390.750936][ T1970] 0x0
| [  390.750945][ T1970] Tainted: [W]=WARN
[  390.750946][ T1970] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  390.750947][ T1970] Call Trace:
[  390.750949][ T1970]  <TASK>
[  390.750950][ T1970]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  390.750956][ T1970]  __might_resched.cold (kernel/sched/core.c:9234)
[  390.750960][ T1970]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  390.750963][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.750967][ T1970]  __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))
[  390.750971][ T1970]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  390.750974][ T1970]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  390.750977][ T1970]  ? 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)
[  390.750979][ T1970]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  390.750981][ T1970]  put_chars (drivers/char/virtio_console.c:1176)
[  390.750983][ T1970]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  390.750985][ T1970]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  390.750988][ T1970]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  390.750991][ T1970]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  390.750993][ T1970]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  390.750995][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.750997][ T1970]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  390.750999][ T1970]  console_emit_next_record (kernel/printk/printk.c:3183)
[  390.751002][ T1970]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  390.751004][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.751005][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.751007][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.751009][ T1970]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  390.751011][ T1970]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  390.751012][ T1970]  console_flush_one_record (kernel/printk/printk.c:3268)
[  390.751015][ T1970]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  390.751017][ T1970]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  390.751019][ T1970]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  390.751021][ T1970]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  390.751022][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.751024][ T1970]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  390.751025][ T1970]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  390.751027][ T1970]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  390.751029][ T1970]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  390.751031][ T1970]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  390.751033][ T1970]  vprintk_emit (kernel/printk/printk.c:2479)
[  390.751035][ T1970]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  390.751037][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.751039][ T1970]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  390.751041][ T1970]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  390.751043][ T1970]  _printk (kernel/printk/printk.c:2504)
[  390.751046][ T1970]  ? snapshot_read.cold (user.c:?)
[  390.751048][ T1970]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[  390.751053][ T1970] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  390.751066][ T1970] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[  390.751074][ T1970] br_device_event (net/bridge/br.c:111) bridge
[  390.751083][ T1970]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  390.751086][ T1970]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[  390.751089][ T1970]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[  390.751092][ T1970]  notifier_call_chain (kernel/notifier.c:85)
[  390.751095][ T1970]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[  390.751099][ T1970]  ? netif_change_name (net/core/dev.c:1517)
[  390.751102][ T1970]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[  390.751104][ T1970]  ? __kernel_text_address (kernel/extable.c:79)
[  390.751106][ T1970]  ? write_profile (profile.c:?)
[  390.751108][ T1970]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  390.751111][ T1970]  netif_change_flags (net/core/dev.c:9882)
[  390.751113][ T1970]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[  390.751116][ T1970]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  390.751118][ T1970]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  390.751119][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.751120][ T1970]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  390.751124][ T1970]  ? kasan_save_stack (mm/kasan/common.c:58)
[  390.751127][ T1970]  ? kasan_save_stack (mm/kasan/common.c:57)
[  390.751129][ T1970]  ? kasan_save_track (mm/kasan/common.c:78)
[  390.751130][ T1970]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  390.751132][ T1970]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  390.751134][ T1970]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  390.751135][ T1970]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  390.751136][ T1970]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  390.751139][ T1970]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  390.751140][ T1970]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  390.751141][ T1970]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  390.751144][ T1970]  ? ___sys_sendmsg (net/socket.c:2767)
[  390.751145][ T1970]  ? __sys_sendmsg (net/socket.c:2799)
[  390.751147][ T1970]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  390.751149][ T1970]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  390.751152][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.751154][ T1970]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  390.751155][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.751157][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.751159][ T1970]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  390.751162][ T1970]  ? __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)
[  390.751164][ T1970]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  390.751165][ T1970]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  390.751166][ T1970]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  390.751169][ T1970]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  390.751171][ T1970]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  390.751173][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.751174][ T1970]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  390.751175][ T1970]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  390.751177][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.751179][ T1970]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  390.751182][ T1970]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  390.751184][ T1970]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  390.751185][ T1970]  ? __kernel_text_address (kernel/extable.c:79)
[  390.751187][ T1970]  ? write_profile (profile.c:?)
[  390.751188][ T1970]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  390.751189][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.751191][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.751192][ T1970]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  390.751196][ T1970]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  390.751197][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.751199][ T1970]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  390.751201][ T1970]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  390.751202][ T1970]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  390.751204][ T1970]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  390.751205][ T1970]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  390.751208][ T1970]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  390.751209][ T1970]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  390.751210][ T1970]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  390.751212][ T1970]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  390.751213][ T1970]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  390.751216][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.751217][ T1970]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  390.751219][ T1970]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  390.751221][ T1970]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  390.751223][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.751225][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.751226][ T1970]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  390.751228][ T1970]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  390.751230][ T1970]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  390.751232][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.751234][ T1970]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  390.751236][ T1970]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  390.751237][ T1970]  ? copy_msghdr_from_user (net/socket.c:2650)
[  390.751239][ T1970]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  390.751241][ T1970]  ? move_addr_to_kernel (net/socket.c:258)
[  390.751242][ T1970]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  390.751245][ T1970]  ___sys_sendmsg (net/socket.c:2767)
[  390.751247][ T1970]  ? copy_msghdr_from_user (net/socket.c:2619)
[  390.751251][ T1970]  __sys_sendmsg (net/socket.c:2799)
[  390.751253][ T1970]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  390.751256][ T1970]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  390.751258][ T1970]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  390.751260][ T1970]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  390.751262][ T1970]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  390.751263][ T1970] RIP: 0033:0x7f682d36c54e
[  390.751265][ T1970] 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
[  390.751267][ T1970] RSP: 002b:00007ffeb2e56590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  390.751271][ T1970] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f682d36c54e
[  390.751272][ T1970] RDX: 0000000000000000 RSI: 00007ffeb2e56640 RDI: 0000000000000005
[  390.751273][ T1970] RBP: 00007ffeb2e565a0 R08: 0000000000000000 R09: 0000000000000000
[  390.751274][ T1970] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91272b


Finger prints:
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
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