======================================
| [   10.015975][  T188] softirqs last disabled at (35897): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.015978][  T188] Preemption disabled at:
| [   10.015979][  T188] 0x0
| [   10.015991][  T188] Tainted: [W]=WARN
[   10.015993][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.015995][  T188] Call Trace:
[   10.015997][  T188]  <TASK>
[   10.015999][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.016007][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.016013][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.016019][  T188]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.016026][  T188]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.016029][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.016038][  T188]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.016042][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.016046][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[   10.016051][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.016053][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.016059][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.016068][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.016079][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.016082][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.016086][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.016092][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.016098][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.016101][  T188]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.016106][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.016109][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.016115][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.016122][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.016125][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.016134][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.016138][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.016141][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.016144][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.016151][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.016153][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.016159][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.016164][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.016170][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.016176][  T188]  _printk (kernel/printk/printk.c:2504)
[   10.016181][  T188]  ? snapshot_read.cold (user.c:?)
[   10.016186][  T188]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.016190][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.016196][  T188]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.016200][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.016206][  T188]  ? exit_notify (kernel/exit.c:780)
[   10.016209][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.016213][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.016220][  T188]  do_group_exit (kernel/exit.c:1151)
[   10.016225][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.016228][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.016231][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.016235][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.016240][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.016243][  T188] RIP: 0033:0x7ff421bd71b8
[   10.016247][  T188] Code: Unable to access opcode bytes at 0x7ff421bd718e.

Code starting with the faulting instruction
===========================================
[   10.016248][  T188] RSP: 002b:00007ffdf9ee4388 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.016252][  T188] RAX: ffffffffffffffda RBX: 00007ff421d07f88 RCX: 00007ff421bd71b8
[   10.016254][  T188] RDX: 00007ff421921fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.016256][  T188] RBP: 00007ffdf9ee43e0 R08: 0000000000000000 R09: 0000000000008010
[   10.016257][  T188] R10: 00007ffdf9ee41a0 R11: 0000000000000246 R12: 0000000000000001
[   10.016258][  T188] R13: 0000000000000000 R14: 00007ff421d06680 R15: 00007ff421d07fa0
| [   13.063306][  T372] softirqs last disabled at (19300): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.063308][  T372] Preemption disabled at:
| [   13.063309][  T372] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.063318][  T372] Tainted: [W]=WARN
[   13.063319][  T372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.063321][  T372] Call Trace:
[   13.063323][  T372]  <TASK>
[   13.063324][  T372]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.063330][  T372]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.063332][  T372]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.063337][  T372]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.063341][  T372]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.063346][  T372]  __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))
[   13.063348][  T372]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.063354][  T372]  ? 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)
[   13.063356][  T372]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.063360][  T372]  put_chars (drivers/char/virtio_console.c:1176)
[   13.063362][  T372]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.063367][  T372]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.063370][  T372]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.063373][  T372]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.063375][  T372]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.063376][  T372]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.063380][  T372]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.063382][  T372]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.063386][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.063389][  T372]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.063393][  T372]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.063399][  T372]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.063401][  T372]  ? 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))
[   13.063405][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.063408][  T372]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.063412][  T372]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.063417][  T372]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.063419][  T372]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.063424][  T372]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.063427][  T372]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.063429][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.063431][  T372]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.063434][  T372]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.063436][  T372]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.063439][  T372]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.063443][  T372]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.063446][  T372]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.063447][  T372]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   13.063454][  T372]  _printk (kernel/printk/printk.c:2504)
[   13.063457][  T372]  ? snapshot_read.cold (user.c:?)
[   13.063461][  T372]  ? br_multicast_flood (??:?) bridge
[   13.063474][  T372]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.063475][  T372]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.063476][  T372]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.063481][  T372] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.063491][  T372] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.063499][  T372] new_nbp (net/bridge/br_if.c:449) bridge
[   13.063509][  T372] br_add_if (net/bridge/br_if.c:592) bridge
[   13.063516][  T372]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.063520][  T372]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.063523][  T372]  ? __kernel_text_address (kernel/extable.c:79)
[   13.063527][  T372]  do_set_master (net/core/rtnetlink.c:3071)
[   13.063531][  T372]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.063534][  T372]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.063538][  T372]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.063539][  T372]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.063541][  T372]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.063545][  T372]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.063548][  T372]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.063549][  T372]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.063552][  T372]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.063555][  T372]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.063556][  T372]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.063559][  T372]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.063561][  T372]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.063564][  T372]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.063568][  T372]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.063570][  T372]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.063573][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.063575][  T372]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.063577][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.063578][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.063581][  T372]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.063584][  T372]  ? __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)
[   13.063586][  T372]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.063588][  T372]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.063591][  T372]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.063593][  T372]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.063598][  T372]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.063603][  T372]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.063608][  T372]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.063610][  T372]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.063614][  T372]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.063616][  T372]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.063618][  T372]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.063620][  T372]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.063624][  T372]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.063626][  T372]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.063628][  T372]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.063630][  T372]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.063634][  T372]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.063636][  T372]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.063639][  T372]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.063641][  T372]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.063644][  T372]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.063650][  T372]  ? 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))
[   13.063652][  T372]  ? 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))
[   13.063656][  T372]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.063660][  T372]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.063662][  T372]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.063666][  T372]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.063670][  T372]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.063674][  T372]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.063679][  T372]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.063681][  T372]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.063683][  T372]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.063685][  T372]  ? move_addr_to_kernel (net/socket.c:258)
[   13.063692][  T372]  ___sys_sendmsg (net/socket.c:2767)
[   13.063695][  T372]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.063711][  T372]  __sys_sendmsg (net/socket.c:2799)
[   13.063713][  T372]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.063720][  T372]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.063723][  T372]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.063725][  T372]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.063728][  T372]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.063731][  T372] RIP: 0033:0x7fb930d1954e
[   13.063734][  T372] 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
[   13.063736][  T372] RSP: 002b:00007ffc0aa24df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.063739][  T372] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb930d1954e
[   13.063741][  T372] RDX: 0000000000000000 RSI: 00007ffc0aa24ea0 RDI: 0000000000000005
[   13.063742][  T372] RBP: 00007ffc0aa24e00 R08: 0000000000000000 R09: 0000000000000000
[   13.063743][  T372] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9106e7
[   13.063743][  T372] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0aa25560
| [   14.183030][  T465] softirqs last disabled at (15906): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.183033][  T465] Preemption disabled at:
| [   14.183033][  T465] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.183042][  T465] Tainted: [W]=WARN
[   14.183043][  T465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.183045][  T465] Call Trace:
[   14.183046][  T465]  <TASK>
[   14.183048][  T465]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.183054][  T465]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.183056][  T465]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.183060][  T465]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.183065][  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)
[   14.183070][  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))
[   14.183072][  T465]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.183078][  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)
[   14.183081][  T465]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.183084][  T465]  put_chars (drivers/char/virtio_console.c:1176)
[   14.183086][  T465]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   14.183088][  T465]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.183091][  T465]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.183095][  T465]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.183097][  T465]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.183101][  T465]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.183104][  T465]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.183106][  T465]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.183107][  T465]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.183111][  T465]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.183113][  T465]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.183116][  T465]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.183118][  T465]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.183122][  T465]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.183126][  T465]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.183128][  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))
[   14.183131][  T465]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.183133][  T465]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.183137][  T465]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.183141][  T465]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.183143][  T465]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.183148][  T465]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.183151][  T465]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.183153][  T465]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.183155][  T465]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.183159][  T465]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.183160][  T465]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.183164][  T465]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.183167][  T465]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.183170][  T465]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.183175][  T465]  _printk (kernel/printk/printk.c:2504)
[   14.183178][  T465]  ? snapshot_read.cold (user.c:?)
[   14.183182][  T465]  ? br_multicast_flood (??:?) bridge
[   14.183195][  T465]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.183197][  T465]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.183198][  T465]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.183202][  T465] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.183213][  T465] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.183221][  T465] new_nbp (net/bridge/br_if.c:449) bridge
[   14.183230][  T465] br_add_if (net/bridge/br_if.c:592) bridge
[   14.183237][  T465]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.183241][  T465]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.183244][  T465]  ? __kernel_text_address (kernel/extable.c:79)
[   14.183248][  T465]  do_set_master (net/core/rtnetlink.c:3071)
[   14.183252][  T465]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.183255][  T465]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.183259][  T465]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.183260][  T465]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.183262][  T465]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.183265][  T465]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.183268][  T465]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.183270][  T465]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.183272][  T465]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.183275][  T465]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.183277][  T465]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.183280][  T465]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.183281][  T465]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   14.183284][  T465]  ? ___sys_sendmsg (net/socket.c:2757)
[   14.183291][  T465]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.183294][  T465]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.183298][  T465]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.183301][  T465]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.183303][  T465]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.183304][  T465]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.183307][  T465]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.183310][  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)
[   14.183314][  T465]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.183316][  T465]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.183319][  T465]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.183321][  T465]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.183326][  T465]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.183331][  T465]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.183336][  T465]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.183338][  T465]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.183342][  T465]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.183344][  T465]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.183346][  T465]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.183348][  T465]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.183351][  T465]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.183354][  T465]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.183356][  T465]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.183358][  T465]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.183362][  T465]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.183364][  T465]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.183367][  T465]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.183369][  T465]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.183372][  T465]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.183377][  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))
[   14.183379][  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))
[   14.183383][  T465]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.183387][  T465]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.183389][  T465]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.183393][  T465]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.183399][  T465]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.183403][  T465]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.183408][  T465]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.183410][  T465]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.183412][  T465]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.183414][  T465]  ? move_addr_to_kernel (net/socket.c:258)
[   14.183422][  T465]  ___sys_sendmsg (net/socket.c:2767)
[   14.183424][  T465]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.183441][  T465]  __sys_sendmsg (net/socket.c:2799)
[   14.183444][  T465]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.183451][  T465]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.183454][  T465]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.183457][  T465]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.183460][  T465]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.183462][  T465] RIP: 0033:0x7f479ab5154e
[   14.183466][  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
[   14.183467][  T465] RSP: 002b:00007ffc0272bfc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.183471][  T465] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f479ab5154e
[   14.183473][  T465] RDX: 0000000000000000 RSI: 00007ffc0272c070 RDI: 0000000000000005
[   14.183474][  T465] RBP: 00007ffc0272bfd0 R08: 0000000000000000 R09: 0000000000000000
[   14.183476][  T465] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9106e8
[   14.183477][  T465] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0272c730
| [   28.540682][    C2] softirqs last disabled at (5155075): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.540686][    C2] Preemption disabled at:
| [   28.540686][    C2] handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1))
| [   28.540696][    C2] Tainted: [W]=WARN
[   28.540697][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.540698][    C2] Call Trace:
[   28.540700][    C2]  <IRQ>
[   28.540701][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.540707][    C2]  ? handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1))
[   28.540708][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.540712][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.540715][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.540718][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.540722][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   28.540725][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.540728][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.540731][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.540733][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.540735][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   28.540737][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.540739][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.540742][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.540745][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.540747][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.540748][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.540751][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.540753][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.540755][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.540757][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.540758][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.540760][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.540762][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.540764][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.540767][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.540769][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.540770][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.540772][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.540773][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.540775][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.540777][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.540779][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.540781][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.540783][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.540785][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.540786][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.540789][    C2]  _printk (kernel/printk/printk.c:2504)
[   28.540792][    C2]  ? snapshot_read.cold (user.c:?)
[   28.540793][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   28.540797][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.540799][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   28.540801][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   28.540804][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.540806][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.540808][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.540810][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.540812][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.540814][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.540826][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.540828][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.540829][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.540836][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.540837][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.540844][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.540850][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.540856][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   28.540860][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.540861][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.540865][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.540866][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.540868][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   28.540870][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.540872][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.540879][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.540880][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.540883][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.540885][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.540887][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.540889][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.540891][    C2]  handle_softirqs (kernel/softirq.c:645)
[   28.540893][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.540895][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.540897][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.540898][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   28.540900][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.540903][    C2]  </IRQ>
[   28.540903][    C2]  <TASK>
[   28.540904][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.540906][    C2] RIP: 0010:lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:158 (discriminator 1) kernel/locking/lockdep.c:5912 (discriminator 1))
[   28.540909][    C2] Code: ff 65 0f c1 05 ff a7 38 04 83 f8 01 4c 8b 14 24 0f 85 35 01 00 00 9c 58 f6 c4 02 0f 85 52 01 00 00 4d 85 d2 0f 85 1b 01 00 00 <48> 8b 44 24 30 65 48 2b 05 d1 62 38 04 0f 85 48 01 00 00 48 83 c4
All code
========
   0:	ff 65 0f             	jmp    *0xf(%rbp)
   3:	c1 05 ff a7 38 04 83 	roll   $0x83,0x438a7ff(%rip)        # 0x438a809
   a:	f8                   	clc
   b:	01 4c 8b 14          	add    %ecx,0x14(%rbx,%rcx,4)
   f:	24 0f                	and    $0xf,%al
  11:	85 35 01 00 00 9c    	test   %esi,-0x63ffffff(%rip)        # 0xffffffff9c000018
  17:	58                   	pop    %rax
  18:	f6 c4 02             	test   $0x2,%ah
  1b:	0f 85 52 01 00 00    	jne    0x173
  21:	4d 85 d2             	test   %r10,%r10
  24:	0f 85 1b 01 00 00    	jne    0x145
  2a:*	48 8b 44 24 30       	mov    0x30(%rsp),%rax		<-- trapping instruction
  2f:	65 48 2b 05 d1 62 38 	sub    %gs:0x43862d1(%rip),%rax        # 0x4386308
  36:	04 
  37:	0f 85 48 01 00 00    	jne    0x185
  3d:	48                   	rex.W
  3e:	83                   	.byte 0x83
  3f:	c4                   	.byte 0xc4

Code starting with the faulting instruction
===========================================
   0:	48 8b 44 24 30       	mov    0x30(%rsp),%rax
   5:	65 48 2b 05 d1 62 38 	sub    %gs:0x43862d1(%rip),%rax        # 0x43862de
   c:	04 
   d:	0f 85 48 01 00 00    	jne    0x15b
  13:	48                   	rex.W
  14:	83                   	.byte 0x83
  15:	c4                   	.byte 0xc4
[   28.540911][    C2] RSP: 0018:ffa00000005675b0 EFLAGS: 00000206
[   28.540914][    C2] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 5eaeee35fd653602
[   28.540916][    C2] RDX: 0000000000000000 RSI: ffffffffa8221b20 RDI: ffffffffa7c8d8e0
[   28.540916][    C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ff110000090daeb8
[   28.540917][    C2] R10: 0000000000000200 R11: 0000000000000001 R12: ffffffffa8780b00
[   28.540918][    C2] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   28.540920][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.540922][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.540924][    C2]  unwind_next_frame (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[   28.540926][    C2]  ? unwind_next_frame (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[   28.540928][    C2]  ? alloc_skb_with_frags (./include/linux/skbuff.h:1384 net/core/skbuff.c:6789)
[   28.540936][    C2]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   28.540938][    C2]  ? __unwind_start (arch/x86/kernel/unwind_orc.c:787)
[   28.540940][    C2]  ? write_profile (profile.c:?)
[   28.540942][    C2]  arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   28.540944][    C2]  ? alloc_skb_with_frags (./include/linux/skbuff.h:1384 net/core/skbuff.c:6789)
[   28.540946][    C2]  stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   28.540948][    C2]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.540950][    C2]  set_track_prepare (mm/slub.c:1074)
[   28.540952][    C2]  ? kasan_quarantine_reduce (mm/kasan/quarantine.c:286)
[   28.540953][    C2]  ? __kasan_slab_alloc (mm/kasan/common.c:350)
[   28.540956][    C2]  ? kmem_cache_alloc_node_noprof (./include/linux/kasan.h:253 mm/slub.c:4683 mm/slub.c:4996 mm/slub.c:5068)
[   28.540957][    C2]  ? __alloc_skb (net/core/skbuff.c:704 (discriminator 7))
[   28.540959][    C2]  ? alloc_skb_with_frags (./include/linux/skbuff.h:1384 net/core/skbuff.c:6789)
[   28.540961][    C2]  free_to_partial_list (mm/slub.c:5627)
[   28.540963][    C2]  ? qlist_free_all (mm/kasan/quarantine.c:163 (discriminator 2) mm/kasan/quarantine.c:179 (discriminator 2))
[   28.540965][    C2]  qlist_free_all (mm/kasan/quarantine.c:163 (discriminator 2) mm/kasan/quarantine.c:179 (discriminator 2))
[   28.540966][    C2]  kasan_quarantine_reduce (mm/kasan/quarantine.c:286)
[   28.540968][    C2]  __kasan_slab_alloc (mm/kasan/common.c:350)
[   28.540970][    C2]  kmem_cache_alloc_node_noprof (./include/linux/kasan.h:253 mm/slub.c:4683 mm/slub.c:4996 mm/slub.c:5068)
[   28.540971][    C2]  ? __alloc_skb (net/core/skbuff.c:704 (discriminator 7))
[   28.540974][    C2]  __alloc_skb (net/core/skbuff.c:704 (discriminator 7))
[   28.540975][    C2]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
[   28.540977][    C2]  ? napi_skb_cache_get (./include/linux/local_lock_internal.h:60 (discriminator 1))
[   28.540979][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   28.540980][    C2]  ? 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)
[   28.540983][    C2]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[   28.540985][    C2]  alloc_skb_with_frags (./include/linux/skbuff.h:1384 net/core/skbuff.c:6789)
[   28.540987][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.540989][    C2]  sock_alloc_send_pskb (net/core/sock.c:3014)
[   28.540991][    C2]  packet_snd (net/packet/af_packet.c:2959 net/packet/af_packet.c:3053)
[   28.540996][    C2]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   28.540999][    C2]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   28.541001][    C2]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   28.541003][    C2]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   28.541006][    C2]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   28.541009][    C2]  ? sock_ioctl (net/socket.c:1446)
[   28.541011][    C2]  ? xfd_validate_state (arch/x86/kernel/fpu/xstate.c:1497 (discriminator 1) arch/x86/kernel/fpu/xstate.c:1543 (discriminator 1))
[   28.541014][    C2]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   28.541016][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.541018][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.541020][    C2]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   28.541021][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.541023][    C2]  ? irq_exit_rcu (kernel/softirq.c:786)
[   28.541024][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.541026][    C2] RIP: 0033:0x7effcc41d54e
[   28.541029][    C2] 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
[   28.541030][    C2] RSP: 002b:00007fff2ea9c660 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   28.541031][    C2] RAX: ffffffffffffffda RBX: 00005614df1d85e2 RCX: 00007effcc41d54e
[   28.541032][    C2] RDX: 0000000000001f6a RSI: 00005614df1d85e2 RDI: 0000000000000005
[   28.541033][    C2] RBP: 00007fff2ea9c670 R08: 00007fff2ea9c6c0 R09: 0000000000000014
[   28.541034][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00005614df1d5830
[   28.541035][    C2] R13: 0000000000001f6a R14: 0000000000000005 R15: 00005614df1d5830
| [   28.627690][    C2]
| [   28.627766][    C2]
| [   28.627766][    C2] stack backtrace:
| [   28.628021][    C2] Tainted: [W]=WARN
[   28.628022][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.628023][    C2] Call Trace:
[   28.628025][    C2]  <IRQ>
[   28.628026][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.628031][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   28.628034][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.628037][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.628039][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.628041][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.628043][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.628045][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.628052][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.628055][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.628058][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.628064][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.628066][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.628072][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.628079][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.628085][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   28.628087][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.628089][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.628093][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.628095][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.628096][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   28.628098][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.628100][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.628107][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.628109][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.628111][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.628114][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.628116][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.628118][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.628119][    C2]  handle_softirqs (kernel/softirq.c:645)
[   28.628122][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.628123][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.628125][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.628127][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   28.628128][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.628130][    C2]  </IRQ>
[   28.628131][    C2]  <TASK>
[   28.628132][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.628133][    C2] RIP: 0010:lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:158 (discriminator 1) kernel/locking/lockdep.c:5912 (discriminator 1))
[   28.628135][    C2] Code: ff 65 0f c1 05 ff a7 38 04 83 f8 01 4c 8b 14 24 0f 85 35 01 00 00 9c 58 f6 c4 02 0f 85 52 01 00 00 4d 85 d2 0f 85 1b 01 00 00 <48> 8b 44 24 30 65 48 2b 05 d1 62 38 04 0f 85 48 01 00 00 48 83 c4
All code
========
   0:	ff 65 0f             	jmp    *0xf(%rbp)
   3:	c1 05 ff a7 38 04 83 	roll   $0x83,0x438a7ff(%rip)        # 0x438a809
   a:	f8                   	clc
   b:	01 4c 8b 14          	add    %ecx,0x14(%rbx,%rcx,4)
   f:	24 0f                	and    $0xf,%al
  11:	85 35 01 00 00 9c    	test   %esi,-0x63ffffff(%rip)        # 0xffffffff9c000018
  17:	58                   	pop    %rax
  18:	f6 c4 02             	test   $0x2,%ah
  1b:	0f 85 52 01 00 00    	jne    0x173
  21:	4d 85 d2             	test   %r10,%r10
  24:	0f 85 1b 01 00 00    	jne    0x145
  2a:*	48 8b 44 24 30       	mov    0x30(%rsp),%rax		<-- trapping instruction
  2f:	65 48 2b 05 d1 62 38 	sub    %gs:0x43862d1(%rip),%rax        # 0x4386308
  36:	04 
  37:	0f 85 48 01 00 00    	jne    0x185
  3d:	48                   	rex.W
  3e:	83                   	.byte 0x83
  3f:	c4                   	.byte 0xc4

Code starting with the faulting instruction
===========================================
   0:	48 8b 44 24 30       	mov    0x30(%rsp),%rax
   5:	65 48 2b 05 d1 62 38 	sub    %gs:0x43862d1(%rip),%rax        # 0x43862de
   c:	04 
   d:	0f 85 48 01 00 00    	jne    0x15b
  13:	48                   	rex.W
  14:	83                   	.byte 0x83
  15:	c4                   	.byte 0xc4
[   28.628137][    C2] RSP: 0018:ffa00000005675b0 EFLAGS: 00000206
[   28.628139][    C2] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 5eaeee35fd653602
[   28.628140][    C2] RDX: 0000000000000000 RSI: ffffffffa8221b20 RDI: ffffffffa7c8d8e0
[   28.628141][    C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ff110000090daeb8
[   28.628142][    C2] R10: 0000000000000200 R11: 0000000000000001 R12: ffffffffa8780b00
[   28.628143][    C2] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[   28.628145][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.628147][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.628149][    C2]  unwind_next_frame (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[   28.628151][    C2]  ? unwind_next_frame (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[   28.628152][    C2]  ? alloc_skb_with_frags (./include/linux/skbuff.h:1384 net/core/skbuff.c:6789)
[   28.628155][    C2]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   28.628156][    C2]  ? __unwind_start (arch/x86/kernel/unwind_orc.c:787)
[   28.628158][    C2]  ? write_profile (profile.c:?)
[   28.628159][    C2]  arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   28.628162][    C2]  ? alloc_skb_with_frags (./include/linux/skbuff.h:1384 net/core/skbuff.c:6789)
[   28.628164][    C2]  stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   28.628166][    C2]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.628168][    C2]  set_track_prepare (mm/slub.c:1074)
[   28.628169][    C2]  ? kasan_quarantine_reduce (mm/kasan/quarantine.c:286)
[   28.628171][    C2]  ? __kasan_slab_alloc (mm/kasan/common.c:350)
[   28.628172][    C2]  ? kmem_cache_alloc_node_noprof (./include/linux/kasan.h:253 mm/slub.c:4683 mm/slub.c:4996 mm/slub.c:5068)
[   28.628174][    C2]  ? __alloc_skb (net/core/skbuff.c:704 (discriminator 7))
[   28.628175][    C2]  ? alloc_skb_with_frags (./include/linux/skbuff.h:1384 net/core/skbuff.c:6789)
[   28.628178][    C2]  free_to_partial_list (mm/slub.c:5627)
[   28.628179][    C2]  ? qlist_free_all (mm/kasan/quarantine.c:163 (discriminator 2) mm/kasan/quarantine.c:179 (discriminator 2))
[   28.628181][    C2]  qlist_free_all (mm/kasan/quarantine.c:163 (discriminator 2) mm/kasan/quarantine.c:179 (discriminator 2))
[   28.628183][    C2]  kasan_quarantine_reduce (mm/kasan/quarantine.c:286)
[   28.628184][    C2]  __kasan_slab_alloc (mm/kasan/common.c:350)
[   28.628186][    C2]  kmem_cache_alloc_node_noprof (./include/linux/kasan.h:253 mm/slub.c:4683 mm/slub.c:4996 mm/slub.c:5068)
[   28.628188][    C2]  ? __alloc_skb (net/core/skbuff.c:704 (discriminator 7))
[   28.628190][    C2]  __alloc_skb (net/core/skbuff.c:704 (discriminator 7))
[   28.628192][    C2]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
[   28.628193][    C2]  ? napi_skb_cache_get (./include/linux/local_lock_internal.h:60 (discriminator 1))
[   28.628195][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   28.628197][    C2]  ? 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)
[   28.628199][    C2]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[   28.628201][    C2]  alloc_skb_with_frags (./include/linux/skbuff.h:1384 net/core/skbuff.c:6789)
[   28.628203][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.628205][    C2]  sock_alloc_send_pskb (net/core/sock.c:3014)
[   28.628207][    C2]  packet_snd (net/packet/af_packet.c:2959 net/packet/af_packet.c:3053)
[   28.628210][    C2]  ? tpacket_snd (net/packet/af_packet.c:2786 (discriminator 1))
[   28.628212][    C2]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   28.628216][    C2]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   28.628218][    C2]  __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4))
[   28.628220][    C2]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   28.628222][    C2]  ? sock_ioctl (net/socket.c:1446)
[   28.628225][    C2]  ? xfd_validate_state (arch/x86/kernel/fpu/xstate.c:1497 (discriminator 1) arch/x86/kernel/fpu/xstate.c:1543 (discriminator 1))
[   28.628227][    C2]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   28.628229][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.628231][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.628233][    C2]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   28.628234][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.628235][    C2]  ? irq_exit_rcu (kernel/softirq.c:786)
[   28.628237][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.628238][    C2] RIP: 0033:0x7effcc41d54e
[   28.628240][    C2] 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
[   28.628241][    C2] RSP: 002b:00007fff2ea9c660 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   28.628242][    C2] RAX: ffffffffffffffda RBX: 00005614df1d85e2 RCX: 00007effcc41d54e
[   28.628243][    C2] RDX: 0000000000001f6a RSI: 00005614df1d85e2 RDI: 0000000000000005
[   28.628244][    C2] RBP: 00007fff2ea9c670 R08: 00007fff2ea9c6c0 R09: 0000000000000014
[   28.628245][    C2] R10: 0000000000000000 R11: 0000000000000202 R12: 00005614df1d5830
[   28.628246][    C2] R13: 0000000000001f6a R14: 0000000000000005 R15: 00005614df1d5830
| [  391.465224][ T1969] softirqs last disabled at (0): 0x0
| [  391.465226][ T1969] Preemption disabled at:
| [  391.465226][ T1969] 0x0
| [  391.465235][ T1969] Tainted: [W]=WARN
[  391.465236][ T1969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  391.465237][ T1969] Call Trace:
[  391.465239][ T1969]  <TASK>
[  391.465240][ T1969]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  391.465247][ T1969]  __might_resched.cold (kernel/sched/core.c:9234)
[  391.465250][ T1969]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  391.465254][ T1969]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  391.465258][ T1969]  __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))
[  391.465262][ T1969]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  391.465265][ T1969]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  391.465268][ T1969]  ? 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)
[  391.465270][ T1969]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  391.465272][ T1969]  put_chars (drivers/char/virtio_console.c:1176)
[  391.465274][ T1969]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  391.465275][ T1969]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  391.465279][ T1969]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  391.465282][ T1969]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  391.465285][ T1969]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  391.465286][ T1969]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  391.465288][ T1969]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  391.465290][ T1969]  console_emit_next_record (kernel/printk/printk.c:3183)
[  391.465292][ T1969]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  391.465295][ T1969]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  391.465296][ T1969]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  391.465298][ T1969]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  391.465300][ T1969]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  391.465301][ T1969]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  391.465303][ T1969]  console_flush_one_record (kernel/printk/printk.c:3268)
[  391.465305][ T1969]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  391.465308][ T1969]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  391.465310][ T1969]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  391.465311][ T1969]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  391.465313][ T1969]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  391.465314][ T1969]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  391.465316][ T1969]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  391.465317][ T1969]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  391.465319][ T1969]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  391.465321][ T1969]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  391.465323][ T1969]  vprintk_emit (kernel/printk/printk.c:2479)
[  391.465326][ T1969]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  391.465327][ T1969]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  391.465329][ T1969]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  391.465332][ T1969]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  391.465333][ T1969]  _printk (kernel/printk/printk.c:2504)
[  391.465336][ T1969]  ? snapshot_read.cold (user.c:?)
[  391.465338][ T1969]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[  391.465343][ T1969] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  391.465355][ T1969] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[  391.465364][ T1969] br_device_event (net/bridge/br.c:111) bridge
[  391.465373][ T1969]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  391.465376][ T1969]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[  391.465378][ T1969]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[  391.465381][ T1969]  notifier_call_chain (kernel/notifier.c:85)
[  391.465384][ T1969]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[  391.465388][ T1969]  ? netif_change_name (net/core/dev.c:1517)
[  391.465390][ T1969]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[  391.465392][ T1969]  ? __kernel_text_address (kernel/extable.c:79)
[  391.465397][ T1969]  ? write_profile (profile.c:?)
[  391.465399][ T1969]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  391.465402][ T1969]  netif_change_flags (net/core/dev.c:9882)
[  391.465405][ T1969]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[  391.465407][ T1969]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  391.465409][ T1969]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  391.465410][ T1969]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  391.465412][ T1969]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  391.465415][ T1969]  ? kasan_save_stack (mm/kasan/common.c:58)
[  391.465418][ T1969]  ? kasan_save_stack (mm/kasan/common.c:57)
[  391.465420][ T1969]  ? kasan_save_track (mm/kasan/common.c:78)
[  391.465421][ T1969]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  391.465423][ T1969]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  391.465424][ T1969]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  391.465425][ T1969]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  391.465426][ T1969]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  391.465429][ T1969]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  391.465430][ T1969]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  391.465431][ T1969]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  391.465434][ T1969]  ? ___sys_sendmsg (net/socket.c:2767)
[  391.465435][ T1969]  ? __sys_sendmsg (net/socket.c:2799)
[  391.465437][ T1969]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  391.465439][ T1969]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  391.465441][ T1969]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  391.465443][ T1969]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  391.465445][ T1969]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  391.465446][ T1969]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  391.465448][ T1969]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  391.465451][ T1969]  ? __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)
[  391.465452][ T1969]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  391.465453][ T1969]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  391.465455][ T1969]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  391.465457][ T1969]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  391.465459][ T1969]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  391.465461][ T1969]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  391.465463][ T1969]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  391.465464][ T1969]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  391.465465][ T1969]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  391.465473][ T1969]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  391.465476][ T1969]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  391.465478][ T1969]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  391.465479][ T1969]  ? __kernel_text_address (kernel/extable.c:79)
[  391.465480][ T1969]  ? write_profile (profile.c:?)
[  391.465481][ T1969]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  391.465483][ T1969]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  391.465484][ T1969]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  391.465486][ T1969]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  391.465489][ T1969]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  391.465491][ T1969]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  391.465492][ T1969]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  391.465494][ T1969]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  391.465495][ T1969]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  391.465497][ T1969]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  391.465498][ T1969]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  391.465500][ T1969]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  391.465502][ T1969]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  391.465503][ T1969]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  391.465505][ T1969]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  391.465506][ T1969]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  391.465508][ T1969]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  391.465510][ T1969]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  391.465512][ T1969]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  391.465514][ T1969]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  391.465515][ T1969]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  391.465517][ T1969]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  391.465519][ T1969]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  391.465521][ T1969]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  391.465522][ T1969]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  391.465524][ T1969]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  391.465526][ T1969]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  391.465528][ T1969]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  391.465529][ T1969]  ? copy_msghdr_from_user (net/socket.c:2650)
[  391.465531][ T1969]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  391.465533][ T1969]  ? move_addr_to_kernel (net/socket.c:258)
[  391.465534][ T1969]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  391.465537][ T1969]  ___sys_sendmsg (net/socket.c:2767)
[  391.465538][ T1969]  ? copy_msghdr_from_user (net/socket.c:2619)
[  391.465543][ T1969]  __sys_sendmsg (net/socket.c:2799)
[  391.465545][ T1969]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  391.465548][ T1969]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  391.465550][ T1969]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  391.465551][ T1969]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  391.465553][ T1969]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  391.465555][ T1969] RIP: 0033:0x7f3ab5a1a54e
[  391.465557][ T1969] 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
[  391.465558][ T1969] RSP: 002b:00007fff644bc590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  391.465562][ T1969] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3ab5a1a54e
[  391.465563][ T1969] RDX: 0000000000000000 RSI: 00007fff644bc640 RDI: 0000000000000005
[  391.465564][ T1969] RBP: 00007fff644bc5a0 R08: 0000000000000000 R09: 0000000000000000
[  391.465565][ T1969] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910861


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:handle_softirqs: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