======================================
| [    9.852012][  T188] softirqs last disabled at (31984): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.852014][  T188] Preemption disabled at:
| [    9.852015][  T188] 0x0
| [    9.852032][  T188] Tainted: [W]=WARN
[    9.852033][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.852034][  T188] Call Trace:
[    9.852036][  T188]  <TASK>
[    9.852037][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.852044][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.852049][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.852053][  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)
[    9.852058][  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))
[    9.852060][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.852066][  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)
[    9.852069][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.852072][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[    9.852075][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.852076][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.852081][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.852086][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.852093][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.852095][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.852098][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.852102][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.852106][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.852108][  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))
[    9.852111][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.852113][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.852117][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.852121][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.852123][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.852129][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.852132][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.852133][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.852136][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.852140][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.852141][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.852145][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.852149][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.852152][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.852156][  T188]  _printk (kernel/printk/printk.c:2504)
[    9.852160][  T188]  ? snapshot_read.cold (user.c:?)
[    9.852163][  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)
[    9.852165][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.852169][  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)
[    9.852172][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.852176][  T188]  ? exit_notify (kernel/exit.c:780)
[    9.852178][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.852181][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.852185][  T188]  do_group_exit (kernel/exit.c:1151)
[    9.852188][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.852190][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.852192][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.852195][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.852198][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.852201][  T188] RIP: 0033:0x7f995aec41b8
[    9.852203][  T188] Code: Unable to access opcode bytes at 0x7f995aec418e.

Code starting with the faulting instruction
===========================================
[    9.852204][  T188] RSP: 002b:00007ffd70ffa958 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.852207][  T188] RAX: ffffffffffffffda RBX: 00007f995aff4f88 RCX: 00007f995aec41b8
[    9.852208][  T188] RDX: 00007f995ac0efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.852209][  T188] RBP: 00007ffd70ffa9b0 R08: 0000000000000000 R09: 0000000000008010
[    9.852210][  T188] R10: 00007ffd70ffa770 R11: 0000000000000246 R12: 0000000000000001
[    9.852211][  T188] R13: 0000000000000000 R14: 00007f995aff3680 R15: 00007f995aff4fa0
| [   11.051717][  T237] softirqs last disabled at (11880): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.051720][  T237] Preemption disabled at:
| [   11.051720][  T237] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.051730][  T237] Tainted: [W]=WARN
[   11.051731][  T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.051732][  T237] Call Trace:
[   11.051734][  T237]  <TASK>
[   11.051736][  T237]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.051741][  T237]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.051744][  T237]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.051749][  T237]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.051753][  T237]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.051763][  T237]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.051765][  T237]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.051771][  T237]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.051774][  T237]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.051777][  T237]  put_chars (drivers/char/virtio_console.c:1176)
[   11.051780][  T237]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.051785][  T237]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.051788][  T237]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.051791][  T237]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.051793][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.051795][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.051799][  T237]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.051801][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.051804][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.051808][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.051812][  T237]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.051816][  T237]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.051818][  T237]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.051821][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.051823][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.051827][  T237]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.051832][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.051833][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.051839][  T237]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.051842][  T237]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.051844][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.051846][  T237]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.051850][  T237]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.051851][  T237]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.051855][  T237]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.051859][  T237]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.051861][  T237]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.051863][  T237]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.051867][  T237]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.051871][  T237]  _printk (kernel/printk/printk.c:2504)
[   11.051874][  T237]  ? snapshot_read.cold (user.c:?)
[   11.051878][  T237]  ? br_multicast_flood (??:?) bridge
[   11.051891][  T237]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.051893][  T237]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.051894][  T237]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.051898][  T237] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.051909][  T237] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.051918][  T237] new_nbp (net/bridge/br_if.c:449) bridge
[   11.051928][  T237] br_add_if (net/bridge/br_if.c:592) bridge
[   11.051935][  T237]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.051939][  T237]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.051942][  T237]  ? __kernel_text_address (kernel/extable.c:79)
[   11.051946][  T237]  do_set_master (net/core/rtnetlink.c:3071)
[   11.051951][  T237]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.051954][  T237]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.051957][  T237]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.051958][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.051961][  T237]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.051964][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.051967][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.051969][  T237]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.051972][  T237]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.051975][  T237]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.051976][  T237]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.051979][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.051981][  T237]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   11.051984][  T237]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.051989][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.051991][  T237]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.051994][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.051996][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.051998][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.051999][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.052002][  T237]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.052006][  T237]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.052008][  T237]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.052010][  T237]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.052013][  T237]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.052015][  T237]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.052020][  T237]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.052025][  T237]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.052037][  T237]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.052039][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.052043][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.052045][  T237]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.052047][  T237]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.052049][  T237]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.052053][  T237]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.052055][  T237]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.052058][  T237]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.052059][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.052064][  T237]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.052066][  T237]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.052069][  T237]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.052071][  T237]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.052074][  T237]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.052080][  T237]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.052082][  T237]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.052086][  T237]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.052090][  T237]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.052093][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.052097][  T237]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.052101][  T237]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.052105][  T237]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.052110][  T237]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.052113][  T237]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.052115][  T237]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.052117][  T237]  ? move_addr_to_kernel (net/socket.c:258)
[   11.052124][  T237]  ___sys_sendmsg (net/socket.c:2767)
[   11.052127][  T237]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.052143][  T237]  __sys_sendmsg (net/socket.c:2799)
[   11.052146][  T237]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.052152][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.052156][  T237]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.052158][  T237]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.052162][  T237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.052164][  T237] RIP: 0033:0x7faacdc1754e
[   11.052167][  T237] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.052169][  T237] RSP: 002b:00007fff1a63a380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.052172][  T237] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faacdc1754e
[   11.052174][  T237] RDX: 0000000000000000 RSI: 00007fff1a63a430 RDI: 0000000000000005
[   11.052174][  T237] RBP: 00007fff1a63a390 R08: 0000000000000000 R09: 0000000000000000
[   11.052175][  T237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e6a
[   11.052176][  T237] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1a63aaf0
| [   18.722691][  T291] softirqs last disabled at (12840): dev_set_rx_mode (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:1392 (discriminator 2))
| [   18.722694][  T291] Preemption disabled at:
| [   18.722695][  T291] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.722705][  T291] Tainted: [W]=WARN
[   18.722706][  T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.722708][  T291] Call Trace:
[   18.722709][  T291]  <TASK>
[   18.722711][  T291]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.722717][  T291]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.722719][  T291]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.722724][  T291]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.722728][  T291]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.722734][  T291]  __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))
[   18.722736][  T291]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.722742][  T291]  ? 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)
[   18.722745][  T291]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.722748][  T291]  put_chars (drivers/char/virtio_console.c:1176)
[   18.722750][  T291]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   18.722752][  T291]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.722756][  T291]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.722759][  T291]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.722766][  T291]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.722769][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.722771][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.722776][  T291]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.722777][  T291]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   18.722780][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.722784][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.722788][  T291]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.722792][  T291]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.722794][  T291]  ? 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))
[   18.722797][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.722800][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.722804][  T291]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.722808][  T291]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.722810][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.722815][  T291]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.722818][  T291]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.722820][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.722823][  T291]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.722827][  T291]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.722828][  T291]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.722832][  T291]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.722836][  T291]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.722838][  T291]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.722840][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.722841][  T291]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   18.722843][  T291]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   18.722847][  T291]  _printk (kernel/printk/printk.c:2504)
[   18.722851][  T291]  ? snapshot_read.cold (user.c:?)
[   18.722854][  T291]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.722856][  T291]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.722858][  T291]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   18.722861][  T291]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   18.722865][  T291]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   18.722867][  T291]  ? netdev_notice (net/core/dev.c:13194)
[   18.722872][  T291]  ? 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)
[   18.722874][  T291]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.722877][  T291]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.722879][  T291]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   18.722883][  T291]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   18.722887][  T291]  __dev_change_flags (net/core/dev.c:9821)
[   18.722891][  T291]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   18.722893][  T291]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   18.722896][  T291]  ? __kernel_text_address (kernel/extable.c:79)
[   18.722897][  T291]  ? write_profile (profile.c:?)
[   18.722900][  T291]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   18.722905][  T291]  netif_change_flags (net/core/dev.c:9877)
[   18.722909][  T291]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   18.722913][  T291]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   18.722915][  T291]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   18.722917][  T291]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   18.722918][  T291]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   18.722922][  T291]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.722925][  T291]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.722927][  T291]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.722929][  T291]  ? kasan_save_stack (mm/kasan/common.c:58)
[   18.722933][  T291]  ? kasan_save_stack (mm/kasan/common.c:57)
[   18.722934][  T291]  ? kasan_save_track (mm/kasan/common.c:78)
[   18.722937][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.722939][  T291]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   18.722942][  T291]  ? ___sys_sendmsg (net/socket.c:2757)
[   18.722947][  T291]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.722949][  T291]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.722952][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.722954][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.722956][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.722957][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.722960][  T291]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   18.722963][  T291]  ? __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)
[   18.722966][  T291]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   18.722968][  T291]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.722971][  T291]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.722977][  T291]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   18.722982][  T291]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   18.722988][  T291]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.722990][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.722994][  T291]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.722996][  T291]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.722998][  T291]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.723000][  T291]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.723004][  T291]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.723006][  T291]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.723009][  T291]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.723011][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.723015][  T291]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.723017][  T291]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.723021][  T291]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   18.723022][  T291]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.723025][  T291]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.723032][  T291]  ? 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))
[   18.723033][  T291]  ? 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))
[   18.723038][  T291]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.723041][  T291]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.723044][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.723048][  T291]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   18.723052][  T291]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   18.723056][  T291]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.723062][  T291]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   18.723064][  T291]  ? copy_msghdr_from_user (net/socket.c:2650)
[   18.723067][  T291]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   18.723069][  T291]  ? move_addr_to_kernel (net/socket.c:258)
[   18.723082][  T291]  ___sys_sendmsg (net/socket.c:2767)
[   18.723085][  T291]  ? copy_msghdr_from_user (net/socket.c:2619)
[   18.723102][  T291]  __sys_sendmsg (net/socket.c:2799)
[   18.723105][  T291]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   18.723112][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.723116][  T291]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.723118][  T291]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.723122][  T291]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.723124][  T291] RIP: 0033:0x7ff123a6c54e
[   18.723128][  T291] 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
[   18.723129][  T291] RSP: 002b:00007ffc0bf79bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.723132][  T291] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff123a6c54e
[   18.723134][  T291] RDX: 0000000000000000 RSI: 00007ffc0bf79c70 RDI: 0000000000000005
[   18.723135][  T291] RBP: 00007ffc0bf79bd0 R08: 0000000000000000 R09: 0000000000000000
[   18.723136][  T291] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e72
[   18.723136][  T291] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0bf7a330
| [   26.520868][    C0] softirqs last disabled at (677139): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.520870][    C0] Preemption disabled at:
| [   26.520871][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   26.520881][    C0] Tainted: [W]=WARN
[   26.520882][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.520884][    C0] Call Trace:
[   26.520886][    C0]  <IRQ>
[   26.520887][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.520893][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   26.520895][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.520898][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.520902][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.520905][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.520909][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.520913][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.520916][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.520919][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.520921][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.520923][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   26.520925][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.520927][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.520931][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.520934][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.520935][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.520937][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.520940][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.520942][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.520944][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.520946][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.520948][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.520950][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.520951][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.520954][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.520956][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.520959][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.520960][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.520962][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.520963][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.520965][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.520967][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.520969][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.520971][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.520973][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.520975][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.520977][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.520978][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   26.520983][    C0]  _printk (kernel/printk/printk.c:2504)
[   26.520986][    C0]  ? snapshot_read.cold (user.c:?)
[   26.520988][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.520992][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.520994][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.520996][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.520999][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.521002][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.521004][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.521005][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.521008][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.521010][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.521023][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.521025][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.521026][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.521033][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.521035][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.521041][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.521048][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.521054][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.521058][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.521060][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.521063][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.521065][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.521067][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.521069][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.521071][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.521078][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.521080][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.521083][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.521085][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.521087][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.521089][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.521091][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.521093][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.521095][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.521097][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.521099][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.521100][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.521102][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.521105][    C0]  </IRQ>
[   26.521105][    C0]  <TASK>
[   26.521106][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.521108][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.521110][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.521113][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.521115][    C0] RSP: 0018:ffffffff9a007cf8 EFLAGS: 00000296
[   26.521124][    C0] RAX: 00000000000a5511 RBX: ffffffff9a01c600 RCX: ffffffff970f0307
[   26.521125][    C0] RDX: ffffffff9a01c600 RSI: ffffffff99e38af6 RDI: ffffffff9988d8e0
[   26.521126][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.521127][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3400fa2
[   26.521128][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.521129][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.521133][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.521134][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.521136][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.521138][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.521139][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.521141][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.521144][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:271)
[   26.521145][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.521148][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.521149][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.521151][    C0]  rest_init (init/main.c:727)
[   26.521153][    C0]  ? __cpuidle_text_end (??:?)
[   26.521155][    C0]  ? rest_init (init/main.c:727)
[   26.521157][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.521161][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.521164][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.521166][    C0]  start_kernel (init/main.c:1185)
[   26.521168][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.521170][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.521172][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.592048][    C0]
| [   26.592131][    C0]
| [   26.592131][    C0] stack backtrace:
| [   26.592381][    C0] Tainted: [W]=WARN
[   26.592382][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.592383][    C0] Call Trace:
[   26.592385][    C0]  <IRQ>
[   26.592386][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.592389][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.592392][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.592395][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.592397][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.592399][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.592401][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.592403][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.592410][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.592413][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.592415][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.592422][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.592423][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.592430][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.592436][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.592443][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.592445][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.592447][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.592450][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.592452][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.592454][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.592456][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.592458][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.592465][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.592467][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.592469][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.592472][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.592474][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.592476][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.592478][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.592479][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.592481][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.592483][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.592485][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.592486][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.592488][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.592489][    C0]  </IRQ>
[   26.592490][    C0]  <TASK>
[   26.592491][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.592492][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.592494][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.592496][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.592498][    C0] RSP: 0018:ffffffff9a007cf8 EFLAGS: 00000296
[   26.592500][    C0] RAX: 00000000000a5511 RBX: ffffffff9a01c600 RCX: ffffffff970f0307
[   26.592502][    C0] RDX: ffffffff9a01c600 RSI: ffffffff99e38af6 RDI: ffffffff9988d8e0
[   26.592503][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.592503][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3400fa2
[   26.592504][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.592506][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.592508][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.592510][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.592511][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.592513][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.592515][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.592516][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.592519][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:271)
[   26.592520][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.592522][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.592523][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.592525][    C0]  rest_init (init/main.c:727)
[   26.592527][    C0]  ? __cpuidle_text_end (??:?)
[   26.592530][    C0]  ? rest_init (init/main.c:727)
[   26.592532][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.592535][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.592538][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.592540][    C0]  start_kernel (init/main.c:1185)
[   26.592541][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.592543][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.592545][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   43.492257][  T329] softirqs last disabled at (0): 0x0
| [   43.492259][  T329] Preemption disabled at:
| [   43.492260][  T329] vprintk_emit (kernel/printk/printk.c:2471)
| [   43.492271][  T329] Tainted: [W]=WARN
[   43.492272][  T329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.492274][  T329] Call Trace:
[   43.492275][  T329]  <TASK>
[   43.492276][  T329]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   43.492281][  T329]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   43.492283][  T329]  __might_resched.cold (kernel/sched/core.c:9234)
[   43.492287][  T329]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   43.492290][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.492294][  T329]  __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))
[   43.492298][  T329]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.492300][  T329]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.492304][  T329]  ? 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)
[   43.492306][  T329]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.492307][  T329]  put_chars (drivers/char/virtio_console.c:1176)
[   43.492309][  T329]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   43.492311][  T329]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   43.492313][  T329]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   43.492315][  T329]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   43.492318][  T329]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   43.492319][  T329]  ? 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)
[   43.492321][  T329]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.492323][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.492324][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.492326][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.492328][  T329]  console_emit_next_record (kernel/printk/printk.c:3183)
[   43.492331][  T329]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   43.492333][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.492334][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.492336][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.492338][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.492340][  T329]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   43.492341][  T329]  console_flush_one_record (kernel/printk/printk.c:3268)
[   43.492344][  T329]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   43.492346][  T329]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   43.492348][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.492350][  T329]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   43.492351][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.492353][  T329]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.492354][  T329]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   43.492356][  T329]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   43.492358][  T329]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   43.492359][  T329]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   43.492361][  T329]  vprintk_emit (kernel/printk/printk.c:2479)
[   43.492364][  T329]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   43.492365][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.492367][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.492369][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.492371][  T329]  _printk (kernel/printk/printk.c:2504)
[   43.492374][  T329]  ? snapshot_read.cold (user.c:?)
[   43.492376][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.492378][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.492379][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.492381][  T329]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   43.492384][  T329]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   43.492386][  T329]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   43.492388][  T329]  ? netdev_notice (net/core/dev.c:13194)
[   43.492389][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.492392][  T329]  ? 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)
[   43.492394][  T329]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.492395][  T329]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.492397][  T329]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   43.492401][  T329]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   43.492403][  T329]  __dev_change_flags (net/core/dev.c:9821)
[   43.492408][  T329]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   43.492410][  T329]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   43.492412][  T329]  ? __kernel_text_address (kernel/extable.c:79)
[   43.492413][  T329]  ? write_profile (profile.c:?)
[   43.492416][  T329]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   43.492419][  T329]  netif_change_flags (net/core/dev.c:9877)
[   43.492421][  T329]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   43.492425][  T329]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   43.492427][  T329]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   43.492428][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.492430][  T329]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   43.492434][  T329]  ? kasan_save_stack (mm/kasan/common.c:58)
[   43.492437][  T329]  ? kasan_save_stack (mm/kasan/common.c:57)
[   43.492438][  T329]  ? kasan_save_track (mm/kasan/common.c:78)
[   43.492440][  T329]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   43.492441][  T329]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   43.492443][  T329]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   43.492444][  T329]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   43.492445][  T329]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   43.492447][  T329]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   43.492449][  T329]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   43.492450][  T329]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   43.492453][  T329]  ? ___sys_sendmsg (net/socket.c:2767)
[   43.492454][  T329]  ? __sys_sendmsg (net/socket.c:2799)
[   43.492456][  T329]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   43.492459][  T329]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.492461][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.492462][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.492464][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.492465][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.492467][  T329]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   43.492469][  T329]  ? __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)
[   43.492471][  T329]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   43.492472][  T329]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   43.492474][  T329]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   43.492476][  T329]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   43.492478][  T329]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   43.492480][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.492482][  T329]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   43.492483][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.492485][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.492487][  T329]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   43.492490][  T329]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   43.492492][  T329]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   43.492493][  T329]  ? __kernel_text_address (kernel/extable.c:79)
[   43.492494][  T329]  ? write_profile (profile.c:?)
[   43.492495][  T329]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   43.492497][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.492498][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.492500][  T329]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   43.492503][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.492505][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.492506][  T329]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   43.492508][  T329]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   43.492509][  T329]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   43.492511][  T329]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   43.492512][  T329]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   43.492515][  T329]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   43.492516][  T329]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   43.492517][  T329]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.492519][  T329]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   43.492520][  T329]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   43.492523][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.492524][  T329]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.492526][  T329]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   43.492528][  T329]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   43.492530][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.492531][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.492533][  T329]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.492535][  T329]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   43.492537][  T329]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   43.492539][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.492541][  T329]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.492542][  T329]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   43.492544][  T329]  ? copy_msghdr_from_user (net/socket.c:2650)
[   43.492546][  T329]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   43.492547][  T329]  ? move_addr_to_kernel (net/socket.c:258)
[   43.492549][  T329]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   43.492551][  T329]  ___sys_sendmsg (net/socket.c:2767)
[   43.492553][  T329]  ? copy_msghdr_from_user (net/socket.c:2619)
[   43.492558][  T329]  __sys_sendmsg (net/socket.c:2799)
[   43.492560][  T329]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   43.492562][  T329]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.492564][  T329]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   43.492566][  T329]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   43.492568][  T329]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.492569][  T329] RIP: 0033:0x7f42ae38054e
[   43.492571][  T329] 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
[   43.492573][  T329] RSP: 002b:00007fffb5fca210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   43.492577][  T329] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f42ae38054e
[   43.492579][  T329] RDX: 0000000000000000 RSI: 00007fffb5fca2c0 RDI: 0000000000000005
[   43.492579][  T329] RBP: 00007fffb5fca220 R08: 0000000000000000 R09: 0000000000000000
[   43.492580][  T329] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e8a
[   43.492581][  T329] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb5fca980
| [   44.795516][  T350] softirqs last disabled at (0): 0x0
| [   44.795518][  T350] Preemption disabled at:
| [   44.795519][  T350] vprintk_emit (kernel/printk/printk.c:2471)
| [   44.795530][  T350] Tainted: [W]=WARN
[   44.795531][  T350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.795533][  T350] Call Trace:
[   44.795534][  T350]  <TASK>
[   44.795535][  T350]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   44.795541][  T350]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   44.795543][  T350]  __might_resched.cold (kernel/sched/core.c:9234)
[   44.795547][  T350]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   44.795550][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.795554][  T350]  __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))
[   44.795557][  T350]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.795560][  T350]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.795564][  T350]  ? 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)
[   44.795565][  T350]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.795567][  T350]  put_chars (drivers/char/virtio_console.c:1176)
[   44.795569][  T350]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   44.795571][  T350]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   44.795573][  T350]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   44.795575][  T350]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   44.795578][  T350]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   44.795579][  T350]  ? 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)
[   44.795581][  T350]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.795583][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.795584][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.795586][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.795588][  T350]  console_emit_next_record (kernel/printk/printk.c:3183)
[   44.795591][  T350]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   44.795593][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.795594][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.795596][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.795598][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.795600][  T350]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   44.795601][  T350]  console_flush_one_record (kernel/printk/printk.c:3268)
[   44.795604][  T350]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   44.795606][  T350]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   44.795608][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.795610][  T350]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   44.795611][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.795613][  T350]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.795614][  T350]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   44.795616][  T350]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   44.795618][  T350]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   44.795620][  T350]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   44.795622][  T350]  vprintk_emit (kernel/printk/printk.c:2479)
[   44.795624][  T350]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   44.795626][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.795628][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.795629][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.795631][  T350]  _printk (kernel/printk/printk.c:2504)
[   44.795634][  T350]  ? snapshot_read.cold (user.c:?)
[   44.795636][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.795638][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.795640][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.795641][  T350]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   44.795644][  T350]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   44.795646][  T350]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   44.795648][  T350]  ? netdev_notice (net/core/dev.c:13194)
[   44.795649][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.795651][  T350]  ? 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)
[   44.795653][  T350]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.795655][  T350]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.795657][  T350]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   44.795660][  T350]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   44.795663][  T350]  __dev_change_flags (net/core/dev.c:9821)
[   44.795667][  T350]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   44.795669][  T350]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   44.795671][  T350]  ? __kernel_text_address (kernel/extable.c:79)
[   44.795673][  T350]  ? write_profile (profile.c:?)
[   44.795675][  T350]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   44.795678][  T350]  netif_change_flags (net/core/dev.c:9877)
[   44.795681][  T350]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   44.795684][  T350]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   44.795686][  T350]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   44.795687][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.795689][  T350]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   44.795692][  T350]  ? kasan_save_stack (mm/kasan/common.c:58)
[   44.795695][  T350]  ? kasan_save_stack (mm/kasan/common.c:57)
[   44.795697][  T350]  ? kasan_save_track (mm/kasan/common.c:78)
[   44.795698][  T350]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   44.795700][  T350]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   44.795701][  T350]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   44.795702][  T350]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   44.795704][  T350]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   44.795706][  T350]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   44.795708][  T350]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   44.795709][  T350]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   44.795711][  T350]  ? ___sys_sendmsg (net/socket.c:2767)
[   44.795713][  T350]  ? __sys_sendmsg (net/socket.c:2799)
[   44.795715][  T350]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.795717][  T350]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.795719][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.795721][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.795723][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.795724][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.795726][  T350]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   44.795728][  T350]  ? __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)
[   44.795730][  T350]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   44.795732][  T350]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   44.795733][  T350]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   44.795736][  T350]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   44.795738][  T350]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   44.795740][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.795741][  T350]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   44.795743][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.795744][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.795747][  T350]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   44.795750][  T350]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   44.795752][  T350]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   44.795753][  T350]  ? __kernel_text_address (kernel/extable.c:79)
[   44.795754][  T350]  ? write_profile (profile.c:?)
[   44.795756][  T350]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   44.795757][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.795759][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.795763][  T350]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   44.795766][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.795768][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.795770][  T350]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   44.795771][  T350]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   44.795773][  T350]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.795774][  T350]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   44.795775][  T350]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   44.795778][  T350]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   44.795779][  T350]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.795781][  T350]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.795782][  T350]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   44.795783][  T350]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   44.795786][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.795788][  T350]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.795790][  T350]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   44.795792][  T350]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   44.795793][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.795795][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.795797][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.795798][  T350]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   44.795800][  T350]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   44.795802][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.795804][  T350]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.795806][  T350]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   44.795808][  T350]  ? copy_msghdr_from_user (net/socket.c:2650)
[   44.795809][  T350]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   44.795811][  T350]  ? move_addr_to_kernel (net/socket.c:258)
[   44.795812][  T350]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   44.795815][  T350]  ___sys_sendmsg (net/socket.c:2767)
[   44.795817][  T350]  ? copy_msghdr_from_user (net/socket.c:2619)
[   44.795822][  T350]  __sys_sendmsg (net/socket.c:2799)
[   44.795823][  T350]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   44.795826][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.795828][  T350]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.795829][  T350]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   44.795832][  T350]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.795833][  T350] RIP: 0033:0x7fbaf3a1b54e
[   44.795835][  T350] 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
[   44.795837][  T350] RSP: 002b:00007ffd6a8d7e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   44.795841][  T350] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbaf3a1b54e
[   44.795843][  T350] RDX: 0000000000000000 RSI: 00007ffd6a8d7eb0 RDI: 0000000000000005
[   44.795844][  T350] RBP: 00007ffd6a8d7e10 R08: 0000000000000000 R09: 0000000000000000
[   44.795845][  T350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e8c
[   44.795845][  T350] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd6a8d8570
| [   46.029195][  T361] softirqs last disabled at (0): 0x0
| [   46.029197][  T361] Preemption disabled at:
| [   46.029197][  T361] vprintk_emit (kernel/printk/printk.c:2471)
| [   46.029208][  T361] Tainted: [W]=WARN
[   46.029209][  T361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.029211][  T361] Call Trace:
[   46.029212][  T361]  <TASK>
[   46.029214][  T361]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   46.029219][  T361]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   46.029221][  T361]  __might_resched.cold (kernel/sched/core.c:9234)
[   46.029225][  T361]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   46.029235][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.029239][  T361]  __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))
[   46.029243][  T361]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.029245][  T361]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.029249][  T361]  ? 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)
[   46.029251][  T361]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.029253][  T361]  put_chars (drivers/char/virtio_console.c:1176)
[   46.029255][  T361]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   46.029256][  T361]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   46.029258][  T361]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   46.029261][  T361]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   46.029264][  T361]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   46.029265][  T361]  ? 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)
[   46.029267][  T361]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.029268][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.029270][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.029272][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.029274][  T361]  console_emit_next_record (kernel/printk/printk.c:3183)
[   46.029276][  T361]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   46.029278][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.029280][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.029282][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.029283][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.029285][  T361]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   46.029287][  T361]  console_flush_one_record (kernel/printk/printk.c:3268)
[   46.029289][  T361]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   46.029292][  T361]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   46.029294][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.029295][  T361]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   46.029297][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.029298][  T361]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.029300][  T361]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   46.029301][  T361]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   46.029303][  T361]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   46.029305][  T361]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   46.029307][  T361]  vprintk_emit (kernel/printk/printk.c:2479)
[   46.029310][  T361]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   46.029312][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.029314][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.029315][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.029317][  T361]  _printk (kernel/printk/printk.c:2504)
[   46.029320][  T361]  ? snapshot_read.cold (user.c:?)
[   46.029322][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.029324][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.029325][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.029327][  T361]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   46.029330][  T361]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   46.029332][  T361]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   46.029334][  T361]  ? netdev_notice (net/core/dev.c:13194)
[   46.029335][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.029337][  T361]  ? 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)
[   46.029339][  T361]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.029341][  T361]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.029343][  T361]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   46.029345][  T361]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   46.029348][  T361]  __dev_change_flags (net/core/dev.c:9821)
[   46.029352][  T361]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   46.029354][  T361]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   46.029357][  T361]  ? __kernel_text_address (kernel/extable.c:79)
[   46.029358][  T361]  ? write_profile (profile.c:?)
[   46.029360][  T361]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   46.029363][  T361]  netif_change_flags (net/core/dev.c:9877)
[   46.029365][  T361]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   46.029369][  T361]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   46.029370][  T361]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   46.029372][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.029373][  T361]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.029377][  T361]  ? kasan_save_stack (mm/kasan/common.c:58)
[   46.029380][  T361]  ? kasan_save_stack (mm/kasan/common.c:57)
[   46.029381][  T361]  ? kasan_save_track (mm/kasan/common.c:78)
[   46.029383][  T361]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   46.029384][  T361]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   46.029386][  T361]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   46.029387][  T361]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   46.029388][  T361]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.029391][  T361]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.029392][  T361]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.029394][  T361]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.029396][  T361]  ? ___sys_sendmsg (net/socket.c:2767)
[   46.029398][  T361]  ? __sys_sendmsg (net/socket.c:2799)
[   46.029399][  T361]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.029402][  T361]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.029404][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.029406][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.029407][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.029409][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.029410][  T361]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   46.029413][  T361]  ? __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)
[   46.029415][  T361]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   46.029416][  T361]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   46.029418][  T361]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   46.029420][  T361]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   46.029422][  T361]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   46.029424][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.029426][  T361]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   46.029427][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.029428][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.029430][  T361]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   46.029433][  T361]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   46.029435][  T361]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   46.029437][  T361]  ? __kernel_text_address (kernel/extable.c:79)
[   46.029438][  T361]  ? write_profile (profile.c:?)
[   46.029439][  T361]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   46.029440][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.029442][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.029444][  T361]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   46.029447][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.029449][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.029450][  T361]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   46.029452][  T361]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   46.029453][  T361]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.029455][  T361]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.029456][  T361]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.029458][  T361]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.029460][  T361]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.029461][  T361]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.029463][  T361]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   46.029464][  T361]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   46.029466][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.029468][  T361]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.029470][  T361]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.029472][  T361]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.029473][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.029475][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.029477][  T361]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.029479][  T361]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.029481][  T361]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   46.029482][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.029484][  T361]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.029486][  T361]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.029488][  T361]  ? copy_msghdr_from_user (net/socket.c:2650)
[   46.029489][  T361]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   46.029491][  T361]  ? move_addr_to_kernel (net/socket.c:258)
[   46.029492][  T361]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.029495][  T361]  ___sys_sendmsg (net/socket.c:2767)
[   46.029497][  T361]  ? copy_msghdr_from_user (net/socket.c:2619)
[   46.029502][  T361]  __sys_sendmsg (net/socket.c:2799)
[   46.029503][  T361]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   46.029506][  T361]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.029508][  T361]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.029509][  T361]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   46.029512][  T361]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.029513][  T361] RIP: 0033:0x7fb94f5b554e
[   46.029515][  T361] 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
[   46.029517][  T361] RSP: 002b:00007ffdd68243c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   46.029521][  T361] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb94f5b554e
[   46.029522][  T361] RDX: 0000000000000000 RSI: 00007ffdd6824470 RDI: 0000000000000005
[   46.029523][  T361] RBP: 00007ffdd68243d0 R08: 0000000000000000 R09: 0000000000000000
[   46.029524][  T361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e8d
[   46.029525][  T361] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd6824b30
| [   47.264333][  T373] softirqs last disabled at (0): 0x0
| [   47.264335][  T373] Preemption disabled at:
| [   47.264336][  T373] vprintk_emit (kernel/printk/printk.c:2471)
| [   47.264346][  T373] Tainted: [W]=WARN
[   47.264347][  T373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.264349][  T373] Call Trace:
[   47.264350][  T373]  <TASK>
[   47.264352][  T373]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   47.264357][  T373]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   47.264359][  T373]  __might_resched.cold (kernel/sched/core.c:9234)
[   47.264363][  T373]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   47.264366][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.264370][  T373]  __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))
[   47.264374][  T373]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.264376][  T373]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.264380][  T373]  ? 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)
[   47.264382][  T373]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   47.264384][  T373]  put_chars (drivers/char/virtio_console.c:1176)
[   47.264386][  T373]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   47.264388][  T373]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   47.264390][  T373]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   47.264392][  T373]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   47.264395][  T373]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   47.264396][  T373]  ? 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)
[   47.264398][  T373]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.264400][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.264401][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.264403][  T373]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.264405][  T373]  console_emit_next_record (kernel/printk/printk.c:3183)
[   47.264408][  T373]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   47.264410][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.264412][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.264413][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.264415][  T373]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.264417][  T373]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   47.264418][  T373]  console_flush_one_record (kernel/printk/printk.c:3268)
[   47.264421][  T373]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   47.264423][  T373]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   47.264425][  T373]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.264427][  T373]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   47.264428][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.264430][  T373]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.264431][  T373]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   47.264433][  T373]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   47.264435][  T373]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   47.264437][  T373]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   47.264439][  T373]  vprintk_emit (kernel/printk/printk.c:2479)
[   47.264441][  T373]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   47.264443][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.264445][  T373]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.264446][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.264448][  T373]  _printk (kernel/printk/printk.c:2504)
[   47.264452][  T373]  ? snapshot_read.cold (user.c:?)
[   47.264454][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.264455][  T373]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.264457][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.264458][  T373]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   47.264461][  T373]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   47.264463][  T373]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   47.264465][  T373]  ? netdev_notice (net/core/dev.c:13194)
[   47.264466][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.264468][  T373]  ? 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)
[   47.264470][  T373]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   47.264472][  T373]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.264474][  T373]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   47.264477][  T373]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   47.264480][  T373]  __dev_change_flags (net/core/dev.c:9821)
[   47.264484][  T373]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   47.264486][  T373]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   47.264488][  T373]  ? __kernel_text_address (kernel/extable.c:79)
[   47.264490][  T373]  ? write_profile (profile.c:?)
[   47.264492][  T373]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   47.264495][  T373]  netif_change_flags (net/core/dev.c:9877)
[   47.264497][  T373]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   47.264501][  T373]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   47.264502][  T373]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   47.264504][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.264505][  T373]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   47.264509][  T373]  ? kasan_save_stack (mm/kasan/common.c:58)
[   47.264512][  T373]  ? kasan_save_stack (mm/kasan/common.c:57)
[   47.264513][  T373]  ? kasan_save_track (mm/kasan/common.c:78)
[   47.264515][  T373]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   47.264517][  T373]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   47.264518][  T373]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   47.264519][  T373]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   47.264520][  T373]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   47.264523][  T373]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.264524][  T373]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   47.264526][  T373]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   47.264528][  T373]  ? ___sys_sendmsg (net/socket.c:2767)
[   47.264530][  T373]  ? __sys_sendmsg (net/socket.c:2799)
[   47.264531][  T373]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.264534][  T373]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.264536][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.264538][  T373]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.264539][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.264541][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.264543][  T373]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   47.264545][  T373]  ? __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)
[   47.264547][  T373]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   47.264548][  T373]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   47.264550][  T373]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   47.264552][  T373]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   47.264554][  T373]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   47.264556][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.264558][  T373]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   47.264559][  T373]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.264560][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.264563][  T373]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   47.264566][  T373]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   47.264568][  T373]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   47.264569][  T373]  ? __kernel_text_address (kernel/extable.c:79)
[   47.264570][  T373]  ? write_profile (profile.c:?)
[   47.264571][  T373]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   47.264573][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.264574][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.264576][  T373]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   47.264579][  T373]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.264581][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.264583][  T373]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   47.264584][  T373]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   47.264586][  T373]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.264587][  T373]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   47.264589][  T373]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   47.264591][  T373]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   47.264592][  T373]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   47.264594][  T373]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.264596][  T373]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   47.264597][  T373]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   47.264599][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.264601][  T373]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.264603][  T373]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   47.264605][  T373]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   47.264607][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.264608][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.264610][  T373]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   47.264612][  T373]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   47.264614][  T373]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   47.264616][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.264617][  T373]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   47.264619][  T373]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   47.264621][  T373]  ? copy_msghdr_from_user (net/socket.c:2650)
[   47.264622][  T373]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   47.264624][  T373]  ? move_addr_to_kernel (net/socket.c:258)
[   47.264625][  T373]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   47.264628][  T373]  ___sys_sendmsg (net/socket.c:2767)
[   47.264630][  T373]  ? copy_msghdr_from_user (net/socket.c:2619)
[   47.264635][  T373]  __sys_sendmsg (net/socket.c:2799)
[   47.264637][  T373]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   47.264639][  T373]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   47.264642][  T373]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   47.264643][  T373]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   47.264645][  T373]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   47.264646][  T373] RIP: 0033:0x7ff05611e54e
[   47.264648][  T373] 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
[   47.264650][  T373] RSP: 002b:00007fff91533f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   47.264654][  T373] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff05611e54e
[   47.264656][  T373] RDX: 0000000000000000 RSI: 00007fff91534010 RDI: 0000000000000005
[   47.264657][  T373] RBP: 00007fff91533f70 R08: 0000000000000000 R09: 0000000000000000
[   47.264657][  T373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e8e
[   47.264658][  T373] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff915346d0
| [   48.481239][  T384] softirqs last disabled at (0): 0x0
| [   48.481248][  T384] Preemption disabled at:
| [   48.481248][  T384] vprintk_emit (kernel/printk/printk.c:2471)
| [   48.481260][  T384] Tainted: [W]=WARN
[   48.481261][  T384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   48.481263][  T384] Call Trace:
[   48.481264][  T384]  <TASK>
[   48.481266][  T384]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   48.481271][  T384]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   48.481273][  T384]  __might_resched.cold (kernel/sched/core.c:9234)
[   48.481277][  T384]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   48.481280][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.481284][  T384]  __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))
[   48.481287][  T384]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.481290][  T384]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.481294][  T384]  ? 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)
[   48.481296][  T384]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   48.481298][  T384]  put_chars (drivers/char/virtio_console.c:1176)
[   48.481299][  T384]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   48.481301][  T384]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   48.481303][  T384]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   48.481305][  T384]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   48.481309][  T384]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   48.481310][  T384]  ? 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)
[   48.481312][  T384]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.481313][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.481315][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.481316][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.481319][  T384]  console_emit_next_record (kernel/printk/printk.c:3183)
[   48.481321][  T384]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   48.481323][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.481325][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.481326][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.481328][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.481330][  T384]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   48.481332][  T384]  console_flush_one_record (kernel/printk/printk.c:3268)
[   48.481334][  T384]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   48.481337][  T384]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   48.481338][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.481340][  T384]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   48.481342][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.481343][  T384]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.481345][  T384]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   48.481346][  T384]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   48.481348][  T384]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   48.481350][  T384]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   48.481352][  T384]  vprintk_emit (kernel/printk/printk.c:2479)
[   48.481355][  T384]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   48.481357][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.481358][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.481360][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.481362][  T384]  _printk (kernel/printk/printk.c:2504)
[   48.481365][  T384]  ? snapshot_read.cold (user.c:?)
[   48.481367][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.481369][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.481370][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.481372][  T384]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   48.481375][  T384]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   48.481377][  T384]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   48.481378][  T384]  ? netdev_notice (net/core/dev.c:13194)
[   48.481380][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.481382][  T384]  ? 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)
[   48.481384][  T384]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   48.481386][  T384]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.481387][  T384]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   48.481390][  T384]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   48.481393][  T384]  __dev_change_flags (net/core/dev.c:9821)
[   48.481398][  T384]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   48.481399][  T384]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   48.481402][  T384]  ? __kernel_text_address (kernel/extable.c:79)
[   48.481403][  T384]  ? write_profile (profile.c:?)
[   48.481405][  T384]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   48.481408][  T384]  netif_change_flags (net/core/dev.c:9877)
[   48.481411][  T384]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   48.481414][  T384]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   48.481416][  T384]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   48.481417][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.481419][  T384]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.481423][  T384]  ? kasan_save_stack (mm/kasan/common.c:58)
[   48.481425][  T384]  ? kasan_save_stack (mm/kasan/common.c:57)
[   48.481427][  T384]  ? kasan_save_track (mm/kasan/common.c:78)
[   48.481428][  T384]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   48.481430][  T384]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   48.481431][  T384]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   48.481433][  T384]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.481434][  T384]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.481436][  T384]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.481438][  T384]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.481439][  T384]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.481441][  T384]  ? ___sys_sendmsg (net/socket.c:2767)
[   48.481443][  T384]  ? __sys_sendmsg (net/socket.c:2799)
[   48.481445][  T384]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.481448][  T384]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.481450][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.481451][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.481453][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.481454][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.481456][  T384]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   48.481458][  T384]  ? __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)
[   48.481460][  T384]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   48.481462][  T384]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   48.481463][  T384]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   48.481465][  T384]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   48.481467][  T384]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   48.481470][  T384]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   48.481472][  T384]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.481473][  T384]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167)
[   48.481475][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.481477][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.481479][  T384]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   48.481480][  T384]  ? 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)
[   48.481482][  T384]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   48.481483][  T384]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   48.481485][  T384]  ? rcu_preempt_deferred_qs_irqrestore (kernel/rcu/tree_plugin.h:573 (discriminator 31))
[   48.481488][  T384]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   48.481489][  T384]  ? rcu_read_unlock_special (kernel/rcu/tree_plugin.h:762 (discriminator 10))
[   48.481490][  T384]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   48.481492][  T384]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   48.481493][  T384]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.481494][  T384]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.481496][  T384]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   48.481498][  T384]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   48.481500][  T384]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   48.481501][  T384]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.481503][  T384]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   48.481504][  T384]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   48.481507][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.481508][  T384]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.481510][  T384]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   48.481512][  T384]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   48.481514][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.481516][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.481517][  T384]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   48.481519][  T384]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   48.481521][  T384]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   48.481523][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.481525][  T384]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   48.481527][  T384]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   48.481529][  T384]  ? copy_msghdr_from_user (net/socket.c:2650)
[   48.481530][  T384]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   48.481532][  T384]  ? move_addr_to_kernel (net/socket.c:258)
[   48.481533][  T384]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   48.481536][  T384]  ___sys_sendmsg (net/socket.c:2767)
[   48.481537][  T384]  ? copy_msghdr_from_user (net/socket.c:2619)
[   48.481542][  T384]  __sys_sendmsg (net/socket.c:2799)
[   48.481544][  T384]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   48.481547][  T384]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   48.481549][  T384]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   48.481550][  T384]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   48.481552][  T384]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   48.481554][  T384] RIP: 0033:0x7f7c140bd54e
[   48.481556][  T384] 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
[   48.481557][  T384] RSP: 002b:00007ffd5aeca940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   48.481562][  T384] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7c140bd54e
[   48.481563][  T384] RDX: 0000000000000000 RSI: 00007ffd5aeca9f0 RDI: 0000000000000005
[   48.481564][  T384] RBP: 00007ffd5aeca950 R08: 0000000000000000 R09: 0000000000000000
[   48.481565][  T384] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e8f
[   48.481566][  T384] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd5aecb0b0
| [   70.863632][  T440] softirqs last disabled at (0): 0x0
| [   70.863633][  T440] Preemption disabled at:
| [   70.863634][  T440] vprintk_emit (kernel/printk/printk.c:2471)
| [   70.863646][  T440] Tainted: [W]=WARN
[   70.863647][  T440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.863648][  T440] Call Trace:
[   70.863650][  T440]  <TASK>
[   70.863651][  T440]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   70.863656][  T440]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   70.863658][  T440]  __might_resched.cold (kernel/sched/core.c:9234)
[   70.863662][  T440]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   70.863665][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.863669][  T440]  __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))
[   70.863673][  T440]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   70.863675][  T440]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   70.863679][  T440]  ? 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)
[   70.863681][  T440]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   70.863683][  T440]  put_chars (drivers/char/virtio_console.c:1176)
[   70.863685][  T440]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   70.863687][  T440]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   70.863689][  T440]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   70.863691][  T440]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   70.863694][  T440]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   70.863696][  T440]  ? 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)
[   70.863697][  T440]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   70.863699][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.863701][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.863702][  T440]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.863704][  T440]  console_emit_next_record (kernel/printk/printk.c:3183)
[   70.863707][  T440]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   70.863709][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.863711][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.863712][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.863714][  T440]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.863716][  T440]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   70.863718][  T440]  console_flush_one_record (kernel/printk/printk.c:3268)
[   70.863720][  T440]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   70.863723][  T440]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   70.863724][  T440]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.863726][  T440]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   70.863727][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.863729][  T440]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   70.863730][  T440]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   70.863732][  T440]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   70.863734][  T440]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   70.863736][  T440]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   70.863738][  T440]  vprintk_emit (kernel/printk/printk.c:2479)
[   70.863740][  T440]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   70.863742][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.863744][  T440]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.863745][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.863747][  T440]  _printk (kernel/printk/printk.c:2504)
[   70.863750][  T440]  ? snapshot_read.cold (user.c:?)
[   70.863752][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.863754][  T440]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.863756][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.863757][  T440]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   70.863763][  T440]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   70.863765][  T440]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   70.863766][  T440]  ? netdev_notice (net/core/dev.c:13194)
[   70.863768][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.863770][  T440]  ? 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)
[   70.863772][  T440]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   70.863774][  T440]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.863776][  T440]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   70.863779][  T440]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   70.863782][  T440]  __dev_change_flags (net/core/dev.c:9821)
[   70.863786][  T440]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   70.863788][  T440]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   70.863790][  T440]  ? __kernel_text_address (kernel/extable.c:79)
[   70.863792][  T440]  ? write_profile (profile.c:?)
[   70.863794][  T440]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   70.863797][  T440]  netif_change_flags (net/core/dev.c:9877)
[   70.863799][  T440]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   70.863803][  T440]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   70.863804][  T440]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   70.863806][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.863807][  T440]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   70.863811][  T440]  ? kasan_save_stack (mm/kasan/common.c:58)
[   70.863814][  T440]  ? kasan_save_stack (mm/kasan/common.c:57)
[   70.863815][  T440]  ? kasan_save_track (mm/kasan/common.c:78)
[   70.863817][  T440]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   70.863819][  T440]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   70.863820][  T440]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   70.863821][  T440]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   70.863822][  T440]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   70.863825][  T440]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.863826][  T440]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   70.863828][  T440]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   70.863830][  T440]  ? ___sys_sendmsg (net/socket.c:2767)
[   70.863832][  T440]  ? __sys_sendmsg (net/socket.c:2799)
[   70.863833][  T440]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   70.863836][  T440]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.863838][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.863840][  T440]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.863841][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.863843][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.863845][  T440]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   70.863847][  T440]  ? __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)
[   70.863849][  T440]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   70.863850][  T440]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   70.863852][  T440]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   70.863854][  T440]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   70.863856][  T440]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   70.863858][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.863860][  T440]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   70.863861][  T440]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.863863][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.863865][  T440]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   70.863868][  T440]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   70.863870][  T440]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   70.863871][  T440]  ? __kernel_text_address (kernel/extable.c:79)
[   70.863873][  T440]  ? write_profile (profile.c:?)
[   70.863874][  T440]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   70.863875][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.863877][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.863878][  T440]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   70.863882][  T440]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.863883][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.863885][  T440]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   70.863887][  T440]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   70.863888][  T440]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   70.863890][  T440]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   70.863891][  T440]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   70.863894][  T440]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   70.863895][  T440]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   70.863896][  T440]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   70.863898][  T440]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   70.863899][  T440]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   70.863902][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.863904][  T440]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   70.863906][  T440]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.863908][  T440]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   70.863909][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.863911][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.863913][  T440]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.863915][  T440]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   70.863916][  T440]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   70.863918][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.863920][  T440]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   70.863922][  T440]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   70.863924][  T440]  ? copy_msghdr_from_user (net/socket.c:2650)
[   70.863925][  T440]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   70.863927][  T440]  ? move_addr_to_kernel (net/socket.c:258)
[   70.863928][  T440]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   70.863931][  T440]  ___sys_sendmsg (net/socket.c:2767)
[   70.863933][  T440]  ? copy_msghdr_from_user (net/socket.c:2619)
[   70.863938][  T440]  __sys_sendmsg (net/socket.c:2799)
[   70.863940][  T440]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   70.863942][  T440]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.863944][  T440]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   70.863946][  T440]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   70.863948][  T440]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.863949][  T440] RIP: 0033:0x7fa7d5c6e54e
[   70.863951][  T440] 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
[   70.863953][  T440] RSP: 002b:00007ffccb71d070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   70.863958][  T440] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa7d5c6e54e
[   70.863959][  T440] RDX: 0000000000000000 RSI: 00007ffccb71d120 RDI: 0000000000000005
[   70.863960][  T440] RBP: 00007ffccb71d080 R08: 0000000000000000 R09: 0000000000000000
[   70.863961][  T440] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ea6
[   70.863962][  T440] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffccb71d7e0
| [   73.146617][  T461] softirqs last disabled at (0): 0x0
| [   73.146618][  T461] Preemption disabled at:
| [   73.146619][  T461] vprintk_emit (kernel/printk/printk.c:2471)
| [   73.146631][  T461] Tainted: [W]=WARN
[   73.146632][  T461] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.146633][  T461] Call Trace:
[   73.146635][  T461]  <TASK>
[   73.146636][  T461]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   73.146641][  T461]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   73.146643][  T461]  __might_resched.cold (kernel/sched/core.c:9234)
[   73.146647][  T461]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   73.146650][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.146654][  T461]  __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))
[   73.146657][  T461]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.146660][  T461]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.146664][  T461]  ? 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)
[   73.146665][  T461]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.146667][  T461]  put_chars (drivers/char/virtio_console.c:1176)
[   73.146669][  T461]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   73.146670][  T461]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   73.146672][  T461]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   73.146675][  T461]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   73.146678][  T461]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   73.146679][  T461]  ? 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)
[   73.146681][  T461]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.146683][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.146684][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.146686][  T461]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.146688][  T461]  console_emit_next_record (kernel/printk/printk.c:3183)
[   73.146691][  T461]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   73.146693][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.146694][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.146696][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.146698][  T461]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.146700][  T461]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   73.146701][  T461]  console_flush_one_record (kernel/printk/printk.c:3268)
[   73.146704][  T461]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   73.146706][  T461]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   73.146708][  T461]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.146709][  T461]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   73.146711][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.146713][  T461]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.146714][  T461]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   73.146715][  T461]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   73.146718][  T461]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   73.146720][  T461]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   73.146722][  T461]  vprintk_emit (kernel/printk/printk.c:2479)
[   73.146724][  T461]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   73.146726][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.146728][  T461]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.146729][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.146731][  T461]  _printk (kernel/printk/printk.c:2504)
[   73.146734][  T461]  ? snapshot_read.cold (user.c:?)
[   73.146736][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.146738][  T461]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.146739][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.146741][  T461]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   73.146744][  T461]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   73.146746][  T461]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   73.146748][  T461]  ? netdev_notice (net/core/dev.c:13194)
[   73.146749][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.146751][  T461]  ? 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)
[   73.146753][  T461]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.146754][  T461]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.146756][  T461]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   73.146759][  T461]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   73.146764][  T461]  __dev_change_flags (net/core/dev.c:9821)
[   73.146769][  T461]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   73.146771][  T461]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   73.146773][  T461]  ? __kernel_text_address (kernel/extable.c:79)
[   73.146774][  T461]  ? write_profile (profile.c:?)
[   73.146777][  T461]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   73.146780][  T461]  netif_change_flags (net/core/dev.c:9877)
[   73.146782][  T461]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   73.146786][  T461]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   73.146787][  T461]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   73.146789][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.146790][  T461]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.146794][  T461]  ? kasan_save_stack (mm/kasan/common.c:58)
[   73.146797][  T461]  ? kasan_save_stack (mm/kasan/common.c:57)
[   73.146798][  T461]  ? kasan_save_track (mm/kasan/common.c:78)
[   73.146800][  T461]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   73.146801][  T461]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   73.146803][  T461]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   73.146804][  T461]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.146805][  T461]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.146808][  T461]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.146809][  T461]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.146811][  T461]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.146813][  T461]  ? ___sys_sendmsg (net/socket.c:2767)
[   73.146815][  T461]  ? __sys_sendmsg (net/socket.c:2799)
[   73.146816][  T461]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.146819][  T461]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.146821][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.146823][  T461]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.146824][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.146826][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.146828][  T461]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   73.146830][  T461]  ? __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)
[   73.146832][  T461]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   73.146833][  T461]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   73.146835][  T461]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   73.146837][  T461]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   73.146839][  T461]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   73.146841][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.146843][  T461]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.146844][  T461]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.146845][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.146847][  T461]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   73.146851][  T461]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   73.146852][  T461]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   73.146854][  T461]  ? __kernel_text_address (kernel/extable.c:79)
[   73.146855][  T461]  ? write_profile (profile.c:?)
[   73.146856][  T461]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   73.146858][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.146859][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.146861][  T461]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   73.146865][  T461]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.146866][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.146868][  T461]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   73.146869][  T461]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   73.146871][  T461]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.146872][  T461]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.146874][  T461]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.146876][  T461]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.146878][  T461]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.146879][  T461]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.146881][  T461]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   73.146882][  T461]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   73.146885][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.146886][  T461]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.146888][  T461]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.146890][  T461]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   73.146892][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.146893][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.146895][  T461]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.146897][  T461]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.146899][  T461]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   73.146901][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.146902][  T461]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.146904][  T461]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.146906][  T461]  ? copy_msghdr_from_user (net/socket.c:2650)
[   73.146908][  T461]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   73.146909][  T461]  ? move_addr_to_kernel (net/socket.c:258)
[   73.146911][  T461]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.146913][  T461]  ___sys_sendmsg (net/socket.c:2767)
[   73.146915][  T461]  ? copy_msghdr_from_user (net/socket.c:2619)
[   73.146920][  T461]  __sys_sendmsg (net/socket.c:2799)
[   73.146922][  T461]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   73.146924][  T461]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.146927][  T461]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.146928][  T461]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   73.146930][  T461]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.146931][  T461] RIP: 0033:0x7f834f7d454e
[   73.146933][  T461] 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
[   73.146935][  T461] RSP: 002b:00007ffc80b09f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.146939][  T461] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f834f7d454e
[   73.146941][  T461] RDX: 0000000000000000 RSI: 00007ffc80b0a000 RDI: 0000000000000005
[   73.146942][  T461] RBP: 00007ffc80b09f60 R08: 0000000000000000 R09: 0000000000000000
[   73.146942][  T461] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ea8
[   73.146943][  T461] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc80b0a6c0
| [   75.502133][  T487] softirqs last disabled at (0): 0x0
| [   75.502135][  T487] Preemption disabled at:
| [   75.502136][  T487] vprintk_emit (kernel/printk/printk.c:2471)
| [   75.502148][  T487] Tainted: [W]=WARN
[   75.502148][  T487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.502150][  T487] Call Trace:
[   75.502152][  T487]  <TASK>
[   75.502153][  T487]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   75.502158][  T487]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   75.502160][  T487]  __might_resched.cold (kernel/sched/core.c:9234)
[   75.502164][  T487]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   75.502168][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.502172][  T487]  __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))
[   75.502175][  T487]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   75.502178][  T487]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   75.502182][  T487]  ? 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)
[   75.502183][  T487]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   75.502185][  T487]  put_chars (drivers/char/virtio_console.c:1176)
[   75.502187][  T487]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   75.502188][  T487]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   75.502190][  T487]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   75.502193][  T487]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   75.502196][  T487]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   75.502197][  T487]  ? 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)
[   75.502199][  T487]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   75.502201][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.502202][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.502204][  T487]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.502206][  T487]  console_emit_next_record (kernel/printk/printk.c:3183)
[   75.502209][  T487]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   75.502211][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.502213][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.502214][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.502216][  T487]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.502218][  T487]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   75.502220][  T487]  console_flush_one_record (kernel/printk/printk.c:3268)
[   75.502222][  T487]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   75.502225][  T487]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   75.502227][  T487]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.502228][  T487]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   75.502230][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.502232][  T487]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.502233][  T487]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   75.502235][  T487]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   75.502237][  T487]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   75.502239][  T487]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   75.502241][  T487]  vprintk_emit (kernel/printk/printk.c:2479)
[   75.502243][  T487]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   75.502245][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.502247][  T487]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.502249][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.502251][  T487]  _printk (kernel/printk/printk.c:2504)
[   75.502254][  T487]  ? snapshot_read.cold (user.c:?)
[   75.502256][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.502257][  T487]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.502259][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.502261][  T487]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   75.502263][  T487]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   75.502265][  T487]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   75.502267][  T487]  ? netdev_notice (net/core/dev.c:13194)
[   75.502268][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.502271][  T487]  ? 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)
[   75.502272][  T487]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   75.502274][  T487]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.502276][  T487]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   75.502279][  T487]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   75.502282][  T487]  __dev_change_flags (net/core/dev.c:9821)
[   75.502287][  T487]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   75.502289][  T487]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   75.502291][  T487]  ? __kernel_text_address (kernel/extable.c:79)
[   75.502292][  T487]  ? write_profile (profile.c:?)
[   75.502295][  T487]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   75.502298][  T487]  netif_change_flags (net/core/dev.c:9877)
[   75.502300][  T487]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   75.502304][  T487]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   75.502306][  T487]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   75.502307][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.502309][  T487]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   75.502312][  T487]  ? kasan_save_stack (mm/kasan/common.c:58)
[   75.502315][  T487]  ? kasan_save_stack (mm/kasan/common.c:57)
[   75.502317][  T487]  ? kasan_save_track (mm/kasan/common.c:78)
[   75.502318][  T487]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   75.502320][  T487]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   75.502322][  T487]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   75.502323][  T487]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   75.502324][  T487]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   75.502327][  T487]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.502328][  T487]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   75.502330][  T487]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   75.502332][  T487]  ? ___sys_sendmsg (net/socket.c:2767)
[   75.502334][  T487]  ? __sys_sendmsg (net/socket.c:2799)
[   75.502335][  T487]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   75.502338][  T487]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.502340][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.502342][  T487]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.502343][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.502345][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.502347][  T487]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   75.502349][  T487]  ? __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)
[   75.502351][  T487]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   75.502353][  T487]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   75.502354][  T487]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   75.502356][  T487]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   75.502358][  T487]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   75.502360][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.502362][  T487]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   75.502363][  T487]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.502365][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.502367][  T487]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   75.502370][  T487]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   75.502372][  T487]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   75.502374][  T487]  ? __kernel_text_address (kernel/extable.c:79)
[   75.502375][  T487]  ? write_profile (profile.c:?)
[   75.502376][  T487]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   75.502378][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.502379][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.502381][  T487]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   75.502385][  T487]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.502386][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.502388][  T487]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   75.502389][  T487]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   75.502391][  T487]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   75.502398][  T487]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   75.502400][  T487]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   75.502402][  T487]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   75.502404][  T487]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   75.502405][  T487]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.502407][  T487]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   75.502408][  T487]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   75.502411][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.502413][  T487]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.502415][  T487]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   75.502417][  T487]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   75.502418][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.502420][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.502422][  T487]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.502424][  T487]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   75.502426][  T487]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   75.502428][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.502430][  T487]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   75.502431][  T487]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   75.502433][  T487]  ? copy_msghdr_from_user (net/socket.c:2650)
[   75.502435][  T487]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   75.502436][  T487]  ? move_addr_to_kernel (net/socket.c:258)
[   75.502438][  T487]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   75.502441][  T487]  ___sys_sendmsg (net/socket.c:2767)
[   75.502442][  T487]  ? copy_msghdr_from_user (net/socket.c:2619)
[   75.502447][  T487]  __sys_sendmsg (net/socket.c:2799)
[   75.502449][  T487]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   75.502452][  T487]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.502454][  T487]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   75.502455][  T487]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   75.502458][  T487]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.502459][  T487] RIP: 0033:0x7fe76627c54e
[   75.502461][  T487] 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
[   75.502463][  T487] RSP: 002b:00007ffe1d762400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.502467][  T487] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe76627c54e
[   75.502469][  T487] RDX: 0000000000000000 RSI: 00007ffe1d7624b0 RDI: 0000000000000005
[   75.502469][  T487] RBP: 00007ffe1d762410 R08: 0000000000000000 R09: 0000000000000000
[   75.502470][  T487] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917eaa
[   75.502471][  T487] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1d762b70
| [   88.049454][  T525] softirqs last disabled at (0): 0x0
| [   88.049456][  T525] Preemption disabled at:
| [   88.049457][  T525] 0x0
| [   88.049474][  T525] Tainted: [W]=WARN
[   88.049475][  T525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.049477][  T525] Call Trace:
[   88.049479][  T525]  <TASK>
[   88.049481][  T525]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   88.049487][  T525]  __might_resched.cold (kernel/sched/core.c:9234)
[   88.049492][  T525]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   88.049497][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.049501][  T525]  __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))
[   88.049505][  T525]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   88.049507][  T525]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   88.049511][  T525]  ? 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)
[   88.049513][  T525]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   88.049515][  T525]  put_chars (drivers/char/virtio_console.c:1176)
[   88.049517][  T525]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   88.049519][  T525]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   88.049522][  T525]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   88.049525][  T525]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   88.049527][  T525]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   88.049529][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.049531][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.049533][  T525]  console_emit_next_record (kernel/printk/printk.c:3183)
[   88.049535][  T525]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   88.049537][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.049539][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.049540][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.049542][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.049544][  T525]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   88.049546][  T525]  console_flush_one_record (kernel/printk/printk.c:3268)
[   88.049548][  T525]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   88.049551][  T525]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   88.049553][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.049554][  T525]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   88.049556][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.049557][  T525]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   88.049559][  T525]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   88.049560][  T525]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   88.049562][  T525]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   88.049564][  T525]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   88.049566][  T525]  vprintk_emit (kernel/printk/printk.c:2479)
[   88.049568][  T525]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   88.049570][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.049572][  T525]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   88.049574][  T525]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   88.049576][  T525]  _printk (kernel/printk/printk.c:2504)
[   88.049579][  T525]  ? snapshot_read.cold (user.c:?)
[   88.049581][  T525]  ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820)
[   88.049586][  T525] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   88.049599][  T525] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   88.049607][  T525] br_device_event (net/bridge/br.c:111) bridge
[   88.049616][  T525]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   88.049619][  T525]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   88.049621][  T525]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   88.049624][  T525]  notifier_call_chain (kernel/notifier.c:85)
[   88.049628][  T525]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   88.049631][  T525]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   88.049633][  T525]  ? netif_change_name (net/core/dev.c:1517)
[   88.049635][  T525]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   88.049637][  T525]  ? __kernel_text_address (kernel/extable.c:79)
[   88.049639][  T525]  ? write_profile (profile.c:?)
[   88.049641][  T525]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   88.049644][  T525]  netif_change_flags (net/core/dev.c:9882)
[   88.049646][  T525]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   88.049649][  T525]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   88.049651][  T525]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   88.049652][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.049654][  T525]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   88.049658][  T525]  ? kasan_save_stack (mm/kasan/common.c:58)
[   88.049660][  T525]  ? kasan_save_stack (mm/kasan/common.c:57)
[   88.049662][  T525]  ? kasan_save_track (mm/kasan/common.c:78)
[   88.049663][  T525]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   88.049665][  T525]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   88.049666][  T525]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   88.049667][  T525]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   88.049668][  T525]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   88.049671][  T525]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   88.049672][  T525]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   88.049674][  T525]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   88.049676][  T525]  ? ___sys_sendmsg (net/socket.c:2767)
[   88.049677][  T525]  ? __sys_sendmsg (net/socket.c:2799)
[   88.049679][  T525]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   88.049681][  T525]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   88.049684][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.049685][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.049687][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.049688][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.049690][  T525]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   88.049693][  T525]  ? __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)
[   88.049695][  T525]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   88.049696][  T525]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   88.049698][  T525]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   88.049700][  T525]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   88.049702][  T525]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   88.049704][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.049706][  T525]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   88.049707][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.049708][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.049710][  T525]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   88.049713][  T525]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   88.049715][  T525]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   88.049716][  T525]  ? __kernel_text_address (kernel/extable.c:79)
[   88.049718][  T525]  ? write_profile (profile.c:?)
[   88.049719][  T525]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   88.049720][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.049722][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.049723][  T525]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   88.049727][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.049728][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.049730][  T525]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   88.049731][  T525]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   88.049733][  T525]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   88.049734][  T525]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   88.049736][  T525]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   88.049738][  T525]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   88.049740][  T525]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   88.049741][  T525]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   88.049742][  T525]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   88.049744][  T525]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   88.049746][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.049748][  T525]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   88.049750][  T525]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   88.049752][  T525]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   88.049754][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.049755][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.049757][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   88.049759][  T525]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   88.049763][  T525]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   88.049765][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.049767][  T525]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   88.049769][  T525]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   88.049770][  T525]  ? copy_msghdr_from_user (net/socket.c:2650)
[   88.049772][  T525]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   88.049774][  T525]  ? move_addr_to_kernel (net/socket.c:258)
[   88.049775][  T525]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   88.049778][  T525]  ___sys_sendmsg (net/socket.c:2767)
[   88.049779][  T525]  ? copy_msghdr_from_user (net/socket.c:2619)
[   88.049785][  T525]  __sys_sendmsg (net/socket.c:2799)
[   88.049787][  T525]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   88.049789][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   88.049791][  T525]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   88.049793][  T525]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   88.049795][  T525]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   88.049796][  T525] RIP: 0033:0x7f83f6c9254e
[   88.049798][  T525] 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
[   88.049800][  T525] RSP: 002b:00007ffd8b91be30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   88.049805][  T525] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f83f6c9254e
[   88.049806][  T525] RDX: 0000000000000000 RSI: 00007ffd8b91bee0 RDI: 0000000000000005
[   88.049807][  T525] RBP: 00007ffd8b91be40 R08: 0000000000000000 R09: 0000000000000000
[   88.049808][  T525] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917eb7
[   88.049808][  T525] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8b91c5a0
| [   97.519536][  T554] softirqs last disabled at (0): 0x0
| [   97.519538][  T554] Preemption disabled at:
| [   97.519539][  T554] vprintk_emit (kernel/printk/printk.c:2471)
| [   97.519550][  T554] Tainted: [W]=WARN
[   97.519551][  T554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   97.519552][  T554] Call Trace:
[   97.519554][  T554]  <TASK>
[   97.519555][  T554]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   97.519560][  T554]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   97.519562][  T554]  __might_resched.cold (kernel/sched/core.c:9234)
[   97.519567][  T554]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   97.519570][  T554]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   97.519573][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.519576][  T554]  __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))
[   97.519579][  T554]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   97.519582][  T554]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.519586][  T554]  ? 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)
[   97.519588][  T554]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.519590][  T554]  put_chars (drivers/char/virtio_console.c:1176)
[   97.519592][  T554]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   97.519594][  T554]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   97.519596][  T554]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   97.519599][  T554]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   97.519601][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.519603][  T554]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.519605][  T554]  console_emit_next_record (kernel/printk/printk.c:3183)
[   97.519607][  T554]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   97.519609][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.519611][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.519613][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.519614][  T554]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.519616][  T554]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   97.519618][  T554]  console_flush_one_record (kernel/printk/printk.c:3268)
[   97.519620][  T554]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   97.519623][  T554]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   97.519625][  T554]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.519626][  T554]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   97.519628][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.519629][  T554]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.519631][  T554]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   97.519632][  T554]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   97.519634][  T554]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   97.519636][  T554]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   97.519638][  T554]  vprintk_emit (kernel/printk/printk.c:2479)
[   97.519641][  T554]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   97.519642][  T554]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.519645][  T554]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.519648][  T554]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.519649][  T554]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.519652][  T554]  ? ___sys_sendmsg (net/socket.c:2767)
[   97.519653][  T554]  ? __sys_sendmsg (net/socket.c:2799)
[   97.519655][  T554]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.519658][  T554]  _printk (kernel/printk/printk.c:2504)
[   97.519661][  T554]  ? snapshot_read.cold (user.c:?)
[   97.519664][  T554]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   97.519666][  T554]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   97.519668][  T554]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   97.519670][  T554]  ? netdev_notice (net/core/dev.c:13194)
[   97.519672][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.519674][  T554]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   97.519675][  T554]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   97.519678][  T554]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   97.519679][  T554]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   97.519682][  T554]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   97.519684][  T554]  dev_set_allmulti (net/core/dev_api.c:315)
[   97.519687][  T554] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   97.519700][  T554]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   97.519703][  T554]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   97.519706][  T554] br_del_if (net/bridge/br_if.c:732) bridge
[   97.519713][  T554]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   97.519716][  T554]  do_set_master (net/core/rtnetlink.c:3055)
[   97.519718][  T554]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   97.519721][  T554]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   97.519723][  T554]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   97.519725][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.519726][  T554]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   97.519730][  T554]  ? kasan_save_stack (mm/kasan/common.c:58)
[   97.519732][  T554]  ? kasan_save_stack (mm/kasan/common.c:57)
[   97.519734][  T554]  ? kasan_save_track (mm/kasan/common.c:78)
[   97.519735][  T554]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   97.519737][  T554]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   97.519738][  T554]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   97.519740][  T554]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.519741][  T554]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.519742][  T554]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.519743][  T554]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.519745][  T554]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.519746][  T554]  ? ___sys_sendmsg (net/socket.c:2767)
[   97.519747][  T554]  ? __sys_sendmsg (net/socket.c:2799)
[   97.519749][  T554]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.519750][  T554]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   97.519753][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.519754][  T554]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.519756][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.519757][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.519759][  T554]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   97.519764][  T554]  ? __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)
[   97.519766][  T554]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   97.519768][  T554]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   97.519769][  T554]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   97.519770][  T554]  ? nla_get_range_signed (lib/nlattr.c:270)
[   97.519773][  T554]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   97.519775][  T554]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   97.519777][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.519779][  T554]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   97.519780][  T554]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.519781][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.519783][  T554]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   97.519785][  T554]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   97.519787][  T554]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   97.519788][  T554]  ? __kernel_text_address (kernel/extable.c:79)
[   97.519789][  T554]  ? write_profile (profile.c:?)
[   97.519791][  T554]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   97.519793][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.519795][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.519797][  T554]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   97.519800][  T554]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.519802][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.519804][  T554]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   97.519805][  T554]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   97.519807][  T554]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   97.519808][  T554]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   97.519810][  T554]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   97.519812][  T554]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   97.519813][  T554]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   97.519815][  T554]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.519816][  T554]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   97.519818][  T554]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   97.519820][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.519822][  T554]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.519824][  T554]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   97.519826][  T554]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   97.519827][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.519829][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.519831][  T554]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.519833][  T554]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   97.519835][  T554]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   97.519836][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.519838][  T554]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   97.519840][  T554]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   97.519842][  T554]  ? copy_msghdr_from_user (net/socket.c:2650)
[   97.519843][  T554]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   97.519845][  T554]  ? move_addr_to_kernel (net/socket.c:258)
[   97.519846][  T554]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   97.519849][  T554]  ___sys_sendmsg (net/socket.c:2767)
[   97.519851][  T554]  ? copy_msghdr_from_user (net/socket.c:2619)
[   97.519856][  T554]  __sys_sendmsg (net/socket.c:2799)
[   97.519857][  T554]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   97.519860][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.519862][  T554]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.519864][  T554]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   97.519866][  T554]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   97.519867][  T554] RIP: 0033:0x7f78c05aa54e
[   97.519869][  T554] 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
[   97.519871][  T554] RSP: 002b:00007ffc64293b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   97.519875][  T554] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f78c05aa54e
[   97.519877][  T554] RDX: 0000000000000000 RSI: 00007ffc64293bd0 RDI: 0000000000000005
[   97.519878][  T554] RBP: 00007ffc64293b30 R08: 0000000000000000 R09: 0000000000000000
[   97.519878][  T554] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ec0
[   97.519879][  T554] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc64294290
| [  101.834757][  T568] softirqs last disabled at (0): 0x0
| [  101.834758][  T568] Preemption disabled at:
| [  101.834759][  T568] vprintk_emit (kernel/printk/printk.c:2471)
| [  101.834774][  T568] Tainted: [W]=WARN
[  101.834774][  T568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.834776][  T568] Call Trace:
[  101.834778][  T568]  <TASK>
[  101.834779][  T568]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  101.834784][  T568]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  101.834786][  T568]  __might_resched.cold (kernel/sched/core.c:9234)
[  101.834790][  T568]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  101.834793][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.834797][  T568]  __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))
[  101.834801][  T568]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  101.834803][  T568]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  101.834807][  T568]  ? 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)
[  101.834809][  T568]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  101.834811][  T568]  put_chars (drivers/char/virtio_console.c:1176)
[  101.834813][  T568]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  101.834814][  T568]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  101.834816][  T568]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  101.834819][  T568]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  101.834822][  T568]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  101.834823][  T568]  ? 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)
[  101.834825][  T568]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  101.834826][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.834828][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.834830][  T568]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.834832][  T568]  console_emit_next_record (kernel/printk/printk.c:3183)
[  101.834834][  T568]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  101.834836][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.834838][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.834840][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.834841][  T568]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.834843][  T568]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  101.834845][  T568]  console_flush_one_record (kernel/printk/printk.c:3268)
[  101.834847][  T568]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  101.834850][  T568]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  101.834851][  T568]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.834853][  T568]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  101.834855][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.834856][  T568]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  101.834858][  T568]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  101.834859][  T568]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  101.834861][  T568]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  101.834863][  T568]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  101.834865][  T568]  vprintk_emit (kernel/printk/printk.c:2479)
[  101.834867][  T568]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  101.834869][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.834871][  T568]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.834872][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.834874][  T568]  _printk (kernel/printk/printk.c:2504)
[  101.834878][  T568]  ? snapshot_read.cold (user.c:?)
[  101.834879][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.834881][  T568]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.834883][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.834884][  T568]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  101.834887][  T568]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  101.834888][  T568]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  101.834890][  T568]  ? netdev_notice (net/core/dev.c:13194)
[  101.834892][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.834894][  T568]  ? 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)
[  101.834896][  T568]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  101.834897][  T568]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.834899][  T568]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  101.834902][  T568]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  101.834904][  T568]  __dev_change_flags (net/core/dev.c:9821)
[  101.834909][  T568]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[  101.834911][  T568]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  101.834913][  T568]  ? __kernel_text_address (kernel/extable.c:79)
[  101.834914][  T568]  ? write_profile (profile.c:?)
[  101.834916][  T568]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  101.834919][  T568]  netif_change_flags (net/core/dev.c:9877)
[  101.834921][  T568]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[  101.834925][  T568]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  101.834926][  T568]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  101.834928][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.834929][  T568]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  101.834933][  T568]  ? kasan_save_stack (mm/kasan/common.c:58)
[  101.834936][  T568]  ? kasan_save_stack (mm/kasan/common.c:57)
[  101.834937][  T568]  ? kasan_save_track (mm/kasan/common.c:78)
[  101.834939][  T568]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  101.834940][  T568]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  101.834942][  T568]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  101.834943][  T568]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  101.834944][  T568]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  101.834947][  T568]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  101.834948][  T568]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  101.834949][  T568]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  101.834952][  T568]  ? ___sys_sendmsg (net/socket.c:2767)
[  101.834953][  T568]  ? __sys_sendmsg (net/socket.c:2799)
[  101.834955][  T568]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  101.834958][  T568]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.834960][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.834961][  T568]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.834963][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.834964][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.834966][  T568]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  101.834968][  T568]  ? __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)
[  101.834970][  T568]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  101.834971][  T568]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  101.834973][  T568]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  101.834975][  T568]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  101.834977][  T568]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  101.834979][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.834981][  T568]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  101.834982][  T568]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.834983][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.834985][  T568]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  101.834989][  T568]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  101.834990][  T568]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  101.834992][  T568]  ? __kernel_text_address (kernel/extable.c:79)
[  101.834993][  T568]  ? write_profile (profile.c:?)
[  101.834994][  T568]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  101.834995][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.834997][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.834999][  T568]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  101.835002][  T568]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.835003][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.835005][  T568]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  101.835006][  T568]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  101.835008][  T568]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.835009][  T568]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  101.835011][  T568]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  101.835013][  T568]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  101.835015][  T568]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  101.835016][  T568]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  101.835017][  T568]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  101.835019][  T568]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  101.835021][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.835023][  T568]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  101.835025][  T568]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  101.835027][  T568]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  101.835028][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.835030][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.835032][  T568]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  101.835033][  T568]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  101.835035][  T568]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  101.835037][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.835039][  T568]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  101.835041][  T568]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  101.835042][  T568]  ? copy_msghdr_from_user (net/socket.c:2650)
[  101.835044][  T568]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  101.835045][  T568]  ? move_addr_to_kernel (net/socket.c:258)
[  101.835047][  T568]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  101.835049][  T568]  ___sys_sendmsg (net/socket.c:2767)
[  101.835051][  T568]  ? copy_msghdr_from_user (net/socket.c:2619)
[  101.835056][  T568]  __sys_sendmsg (net/socket.c:2799)
[  101.835057][  T568]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  101.835060][  T568]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  101.835062][  T568]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  101.835063][  T568]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  101.835065][  T568]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  101.835067][  T568] RIP: 0033:0x7f4c4c92954e
[  101.835069][  T568] 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
[  101.835071][  T568] RSP: 002b:00007ffc76ce0a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.835075][  T568] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4c4c92954e
[  101.835076][  T568] RDX: 0000000000000000 RSI: 00007ffc76ce0ae0 RDI: 0000000000000005
[  101.835077][  T568] RBP: 00007ffc76ce0a40 R08: 0000000000000000 R09: 0000000000000000
[  101.835078][  T568] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ec5


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