======================================
| [    9.620439][  T200] softirqs last disabled at (32049): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.620441][  T200] Preemption disabled at:
| [    9.620441][  T200] 0x0
| [    9.620452][  T200] Tainted: [W]=WARN
[    9.620453][  T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.620455][  T200] Call Trace:
[    9.620456][  T200]  <TASK>
[    9.620458][  T200]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.620464][  T200]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.620469][  T200]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.620473][  T200]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.620478][  T200]  __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))
[    9.620481][  T200]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.620486][  T200]  ? 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)
[    9.620489][  T200]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.620492][  T200]  put_chars (drivers/char/virtio_console.c:1176)
[    9.620495][  T200]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.620496][  T200]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.620501][  T200]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.620506][  T200]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.620512][  T200]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.620514][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.620517][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.620521][  T200]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.620525][  T200]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.620526][  T200]  ? 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))
[    9.620530][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.620532][  T200]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.620541][  T200]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.620545][  T200]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.620547][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.620552][  T200]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.620555][  T200]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.620556][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.620559][  T200]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.620562][  T200]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.620564][  T200]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.620567][  T200]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.620571][  T200]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.620574][  T200]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.620578][  T200]  _printk (kernel/printk/printk.c:2504)
[    9.620582][  T200]  ? snapshot_read.cold (user.c:?)
[    9.620585][  T200]  ? 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)
[    9.620587][  T200]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.620591][  T200]  ? 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)
[    9.620593][  T200]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.620597][  T200]  ? exit_notify (kernel/exit.c:780)
[    9.620599][  T200]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.620602][  T200]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.620606][  T200]  do_group_exit (kernel/exit.c:1151)
[    9.620609][  T200]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.620611][  T200]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.620613][  T200]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.620616][  T200]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.620620][  T200]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.620622][  T200] RIP: 0033:0x7efc6e6221b8
[    9.620624][  T200] Code: Unable to access opcode bytes at 0x7efc6e62218e.

Code starting with the faulting instruction
===========================================
[    9.620625][  T200] RSP: 002b:00007ffdc545e138 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.620628][  T200] RAX: ffffffffffffffda RBX: 00007efc6e752f88 RCX: 00007efc6e6221b8
[    9.620629][  T200] RDX: 00007efc6e36cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.620630][  T200] RBP: 00007ffdc545e190 R08: 0000000000000000 R09: 0000000000008010
[    9.620631][  T200] R10: 00007ffdc545df50 R11: 0000000000000246 R12: 0000000000000001
[    9.620632][  T200] R13: 0000000000000000 R14: 00007efc6e751680 R15: 00007efc6e752fa0
| [   10.707592][  T247] softirqs last disabled at (12774): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.707595][  T247] Preemption disabled at:
| [   10.707596][  T247] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.707606][  T247] Tainted: [W]=WARN
[   10.707606][  T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.707608][  T247] Call Trace:
[   10.707610][  T247]  <TASK>
[   10.707611][  T247]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.707617][  T247]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.707619][  T247]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.707624][  T247]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.707628][  T247]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.707633][  T247]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.707635][  T247]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.707641][  T247]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.707644][  T247]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.707647][  T247]  put_chars (drivers/char/virtio_console.c:1176)
[   10.707650][  T247]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.707656][  T247]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.707662][  T247]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.707665][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.707669][  T247]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.707673][  T247]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.707675][  T247]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.707678][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.707682][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.707686][  T247]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.707690][  T247]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.707692][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.707697][  T247]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.707699][  T247]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.707701][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.707704][  T247]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.707707][  T247]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.707709][  T247]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.707712][  T247]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.707716][  T247]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.707722][  T247]  _printk (kernel/printk/printk.c:2504)
[   10.707726][  T247]  ? snapshot_read.cold (user.c:?)
[   10.707730][  T247]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.707734][  T247]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.707737][  T247]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.707739][  T247]  ? netdev_notice (net/core/dev.c:13194)
[   10.707743][  T247]  ? netdev_change_features (net/core/dev.c:11183)
[   10.707746][  T247]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.707749][  T247]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   10.707751][  T247]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   10.707755][  T247]  team_port_add (drivers/net/team/team_core.c:1383)
[   10.707761][  T247]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   10.707763][  T247]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   10.707768][  T247]  do_set_master (net/core/rtnetlink.c:3071)
[   10.707772][  T247]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.707776][  T247]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   10.707779][  T247]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.707780][  T247]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   10.707783][  T247]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   10.707787][  T247]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.707789][  T247]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.707791][  T247]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.707794][  T247]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.707797][  T247]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.707798][  T247]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.707801][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.707803][  T247]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   10.707806][  T247]  ? ___sys_sendmsg (net/socket.c:2757)
[   10.707810][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.707812][  T247]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.707815][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.707817][  T247]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.707819][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.707820][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.707823][  T247]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.707826][  T247]  ? __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)
[   10.707829][  T247]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.707831][  T247]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.707835][  T247]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.707836][  T247]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.707841][  T247]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   10.707846][  T247]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.707852][  T247]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.707854][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.707858][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.707860][  T247]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.707862][  T247]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.707864][  T247]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.707867][  T247]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.707869][  T247]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.707872][  T247]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.707874][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.707878][  T247]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.707880][  T247]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.707883][  T247]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.707885][  T247]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.707888][  T247]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.707894][  T247]  ? 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))
[   10.707896][  T247]  ? 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))
[   10.707900][  T247]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.707903][  T247]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.707906][  T247]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.707910][  T247]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.707914][  T247]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.707918][  T247]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.707923][  T247]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.707925][  T247]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.707928][  T247]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.707929][  T247]  ? move_addr_to_kernel (net/socket.c:258)
[   10.707937][  T247]  ___sys_sendmsg (net/socket.c:2767)
[   10.707939][  T247]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.707955][  T247]  __sys_sendmsg (net/socket.c:2799)
[   10.707958][  T247]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.707964][  T247]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.707967][  T247]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.707970][  T247]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.707973][  T247]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.707975][  T247] RIP: 0033:0x7f3f0aa5a54e
[   10.707979][  T247] 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
[   10.707981][  T247] RSP: 002b:00007ffe4fc20b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.707984][  T247] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3f0aa5a54e
[   10.707985][  T247] RDX: 0000000000000000 RSI: 00007ffe4fc20bc0 RDI: 0000000000000005
[   10.707986][  T247] RBP: 00007ffe4fc20b20 R08: 0000000000000000 R09: 0000000000000000
[   10.707987][  T247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9109ae
[   10.707988][  T247] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4fc21280
| [   11.998083][  T294] softirqs last disabled at (18422): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.998086][  T294] Preemption disabled at:
| [   11.998086][  T294] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.998096][  T294] Tainted: [W]=WARN
[   11.998097][  T294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.998098][  T294] Call Trace:
[   11.998101][  T294]  <TASK>
[   11.998103][  T294]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.998109][  T294]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.998111][  T294]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.998116][  T294]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.998120][  T294]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.998125][  T294]  __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))
[   11.998127][  T294]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.998133][  T294]  ? 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)
[   11.998136][  T294]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.998139][  T294]  put_chars (drivers/char/virtio_console.c:1176)
[   11.998141][  T294]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   11.998143][  T294]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.998146][  T294]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.998150][  T294]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.998153][  T294]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.998156][  T294]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.998159][  T294]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.998161][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.998162][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.998166][  T294]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.998168][  T294]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.998172][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.998174][  T294]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.998178][  T294]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.998182][  T294]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.998183][  T294]  ? 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))
[   11.998187][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.998189][  T294]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.998193][  T294]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.998197][  T294]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.998199][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.998204][  T294]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.998207][  T294]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.998208][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.998211][  T294]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.998214][  T294]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.998216][  T294]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.998219][  T294]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.998223][  T294]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.998225][  T294]  ? team_nl_send_multicast (./include/net/netlink.h:1165 ./include/net/genetlink.h:497 ./include/net/genetlink.h:514 drivers/net/team/team_core.c:3032)
[   11.998229][  T294]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   11.998232][  T294]  _printk (kernel/printk/printk.c:2504)
[   11.998236][  T294]  ? snapshot_read.cold (user.c:?)
[   11.998239][  T294]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.998243][  T294]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   11.998246][  T294]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.998249][  T294]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.998253][  T294]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.998255][  T294]  ? netdev_notice (net/core/dev.c:13194)
[   11.998257][  T294]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   11.998261][  T294]  ? team_options_register (drivers/net/team/team_core.c:343)
[   11.998263][  T294]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   11.998267][  T294]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   11.998273][  T294]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   11.998278][  T294]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   11.998280][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.998288][  T294]  ? __nla_parse (lib/nlattr.c:732)
[   11.998291][  T294]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   11.998295][  T294]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   11.998297][  T294]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   11.998300][  T294]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   11.998305][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.998308][  T294]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.998312][  T294]  ? write_profile (profile.c:?)
[   11.998314][  T294]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   11.998319][  T294]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   11.998322][  T294]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   11.998325][  T294]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   11.998327][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.998333][  T294]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   11.998336][  T294]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.998338][  T294]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   11.998341][  T294]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.998347][  T294]  ? 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))
[   11.998349][  T294]  ? 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))
[   11.998353][  T294]  genl_rcv (net/netlink/genetlink.c:1218)
[   11.998355][  T294]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.998358][  T294]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.998361][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.998365][  T294]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.998369][  T294]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.998373][  T294]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.998378][  T294]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.998382][  T294]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.998384][  T294]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.998385][  T294]  ? move_addr_to_kernel (net/socket.c:258)
[   11.998389][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.998391][  T294]  ? net_dim (lib/dim/net_dim.c:265 (discriminator 3) lib/dim/net_dim.c:309 (discriminator 3) lib/dim/net_dim.c:364 (discriminator 3))
[   11.998393][  T294]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.998397][  T294]  ___sys_sendmsg (net/socket.c:2767)
[   11.998400][  T294]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.998402][  T294]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.998409][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.998416][  T294]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.998417][  T294]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.998421][  T294]  __sys_sendmsg (net/socket.c:2799)
[   11.998424][  T294]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.998426][  T294]  ? do_pipe2 (fs/pipe.c:1129)
[   11.998433][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.998435][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.998439][  T294]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.998440][  T294]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.998443][  T294]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.998445][  T294] RIP: 0033:0x7f153a80a54e
[   11.998449][  T294] 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
[   11.998451][  T294] RSP: 002b:00007fffc0cc2c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.998454][  T294] RAX: ffffffffffffffda RBX: 0000555e0e6aff70 RCX: 00007f153a80a54e
[   11.998455][  T294] RDX: 0000000000000000 RSI: 00007fffc0cc2d20 RDI: 0000000000000007
[   11.998456][  T294] RBP: 00007fffc0cc2c90 R08: 0000000000000000 R09: 0000000000000000
[   11.998457][  T294] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555e0e6b5ac0
[   11.998458][  T294] R13: 00007fffc0cc2d20 R14: 0000555e0e6afe80 R15: 0000000000000000
| [   20.713876][  T401] softirqs last disabled at (12866): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   20.713879][  T401] Preemption disabled at:
| [   20.713879][  T401] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.713889][  T401] Tainted: [W]=WARN
[   20.713890][  T401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.713891][  T401] Call Trace:
[   20.713893][  T401]  <TASK>
[   20.713894][  T401]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.713900][  T401]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.713903][  T401]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.713907][  T401]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.713911][  T401]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.713916][  T401]  __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))
[   20.713918][  T401]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.713924][  T401]  ? 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)
[   20.713927][  T401]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.713930][  T401]  put_chars (drivers/char/virtio_console.c:1176)
[   20.713932][  T401]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   20.713934][  T401]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.713937][  T401]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.713941][  T401]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.713944][  T401]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.713947][  T401]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.713950][  T401]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.713952][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.713953][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.713957][  T401]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.713959][  T401]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   20.713962][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.713965][  T401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.713969][  T401]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.713972][  T401]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.713974][  T401]  ? 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))
[   20.713977][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.713979][  T401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.713983][  T401]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.713987][  T401]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.713989][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.713994][  T401]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.713997][  T401]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.713999][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.714001][  T401]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.714005][  T401]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.714006][  T401]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.714010][  T401]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.714013][  T401]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.714015][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.714017][  T401]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   20.714019][  T401]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   20.714023][  T401]  _printk (kernel/printk/printk.c:2504)
[   20.714027][  T401]  ? snapshot_read.cold (user.c:?)
[   20.714031][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.714032][  T401]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   20.714034][  T401]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   20.714037][  T401]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   20.714041][  T401]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   20.714043][  T401]  ? netdev_notice (net/core/dev.c:13194)
[   20.714045][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.714049][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.714051][  T401]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.714054][  T401]  ? 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)
[   20.714058][  T401]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   20.714062][  T401]  dev_set_allmulti (net/core/dev_api.c:315)
[   20.714066][  T401]  team_port_del (drivers/net/team/team_core.c:1441)
[   20.714072][  T401]  do_set_master (net/core/rtnetlink.c:3055)
[   20.714077][  T401]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   20.714081][  T401]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   20.714084][  T401]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   20.714086][  T401]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   20.714088][  T401]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   20.714091][  T401]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.714094][  T401]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.714096][  T401]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.714098][  T401]  ? kasan_save_stack (mm/kasan/common.c:58)
[   20.714103][  T401]  ? kasan_save_stack (mm/kasan/common.c:57)
[   20.714105][  T401]  ? kasan_save_track (mm/kasan/common.c:78)
[   20.714108][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.714109][  T401]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   20.714112][  T401]  ? ___sys_sendmsg (net/socket.c:2757)
[   20.714117][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.714119][  T401]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   20.714121][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.714124][  T401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.714125][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.714127][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.714129][  T401]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   20.714132][  T401]  ? __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)
[   20.714135][  T401]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   20.714137][  T401]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   20.714140][  T401]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   20.714142][  T401]  ? nla_get_range_signed (lib/nlattr.c:270)
[   20.714147][  T401]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   20.714152][  T401]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   20.714157][  T401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   20.714159][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.714163][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.714165][  T401]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.714167][  T401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   20.714168][  T401]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.714172][  T401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   20.714174][  T401]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   20.714177][  T401]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   20.714178][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.714182][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.714184][  T401]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.714187][  T401]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   20.714189][  T401]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   20.714192][  T401]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   20.714198][  T401]  ? 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))
[   20.714199][  T401]  ? 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))
[   20.714204][  T401]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.714207][  T401]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   20.714210][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.714214][  T401]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   20.714217][  T401]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   20.714221][  T401]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.714227][  T401]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   20.714229][  T401]  ? copy_msghdr_from_user (net/socket.c:2650)
[   20.714231][  T401]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   20.714233][  T401]  ? move_addr_to_kernel (net/socket.c:258)
[   20.714240][  T401]  ___sys_sendmsg (net/socket.c:2767)
[   20.714243][  T401]  ? copy_msghdr_from_user (net/socket.c:2619)
[   20.714258][  T401]  __sys_sendmsg (net/socket.c:2799)
[   20.714261][  T401]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   20.714267][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.714270][  T401]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.714273][  T401]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.714276][  T401]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.714278][  T401] RIP: 0033:0x7f151052854e
[   20.714282][  T401] 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
[   20.714283][  T401] RSP: 002b:00007fff86ffebb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.714286][  T401] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f151052854e
[   20.714288][  T401] RDX: 0000000000000000 RSI: 00007fff86ffec60 RDI: 0000000000000005
[   20.714288][  T401] RBP: 00007fff86ffebc0 R08: 0000000000000000 R09: 0000000000000000
[   20.714289][  T401] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9109b8
[   20.714290][  T401] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff86fff320
| [   28.022207][    C2] softirqs last disabled at (786503): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.022209][    C2] Preemption disabled at:
| [   28.022209][    C2] 0x0
| [   28.022221][    C2] Tainted: [W]=WARN
[   28.022222][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.022224][    C2] Call Trace:
[   28.022225][    C2]  <IRQ>
[   28.022227][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.022233][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.022236][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.022239][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.022242][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.022244][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.022248][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   28.022252][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.022254][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.022257][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.022259][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.022261][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   28.022263][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.022265][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.022268][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.022271][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.022272][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.022274][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.022276][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.022278][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.022280][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.022282][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.022284][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.022286][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.022287][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.022290][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.022292][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.022294][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.022295][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.022297][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.022298][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.022300][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.022302][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.022304][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.022306][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.022308][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.022310][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.022321][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.022323][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.022329][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.022335][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   28.022338][    C2]  _printk (kernel/printk/printk.c:2504)
[   28.022341][    C2]  ? snapshot_read.cold (user.c:?)
[   28.022343][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   28.022347][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.022349][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   28.022351][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   28.022353][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.022356][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.022358][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.022359][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.022361][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.022363][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.022369][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.022371][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.022373][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.022378][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.022380][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.022386][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.022392][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.022398][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   28.022401][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.022403][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.022406][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.022408][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.022409][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.022412][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.022413][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.022420][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.022422][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.022424][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.022426][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.022428][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.022430][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.022432][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.022434][    C2]  handle_softirqs (kernel/softirq.c:645)
[   28.022436][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.022437][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.022439][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.022441][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   28.022442][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.022445][    C2]  </IRQ>
[   28.022446][    C2]  <TASK>
[   28.022446][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.022448][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.022450][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.022453][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.022454][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   28.022457][    C2] RAX: 00000000000c0045 RBX: ff11000001bec6c0 RCX: ffffffff83cf0307
[   28.022459][    C2] RDX: ff11000001bec6c0 RSI: ffffffff86a38b01 RDI: ffffffff8648d8e0
[   28.022459][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.022460][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   28.022461][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.022463][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.022466][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.022467][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   28.022469][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.022471][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   28.022472][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.022475][    C2]  ? trace_sched_exit_tp (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/sched.h:886)
[   28.022476][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.022478][    C2]  do_idle (kernel/sched/idle.c:355)
[   28.022479][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.022481][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.022483][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.022485][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.081532][    C2]
| [   28.081605][    C2]
| [   28.081605][    C2] stack backtrace:
| [   28.081822][    C2] Tainted: [W]=WARN
[   28.081823][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.081824][    C2] Call Trace:
[   28.081825][    C2]  <IRQ>
[   28.081826][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.081831][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   28.081834][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.081837][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.081839][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.081841][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.081843][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.081845][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.081852][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.081855][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.081857][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.081863][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.081865][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.081871][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.081877][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.081883][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   28.081885][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.081887][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.081890][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.081892][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.081894][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.081897][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.081898][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.081905][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.081906][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.081909][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.081911][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.081913][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.081915][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.081918][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.081919][    C2]  handle_softirqs (kernel/softirq.c:645)
[   28.081922][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.081923][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.081925][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.081927][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   28.081928][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.081930][    C2]  </IRQ>
[   28.081930][    C2]  <TASK>
[   28.081931][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.081933][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.081934][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.081936][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.081938][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   28.081940][    C2] RAX: 00000000000c0045 RBX: ff11000001bec6c0 RCX: ffffffff83cf0307
[   28.081941][    C2] RDX: ff11000001bec6c0 RSI: ffffffff86a38b01 RDI: ffffffff8648d8e0
[   28.081942][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.081943][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   28.081943][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.081945][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.081947][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.081949][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   28.081951][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.081952][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   28.081954][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.081956][    C2]  ? trace_sched_exit_tp (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/sched.h:886)
[   28.081958][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.081960][    C2]  do_idle (kernel/sched/idle.c:355)
[   28.081962][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.081963][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.081965][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.081967][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   33.041305][  T454] softirqs last disabled at (0): 0x0
| [   33.041306][  T454] Preemption disabled at:
| [   33.041307][  T454] vprintk_emit (kernel/printk/printk.c:2471)
| [   33.041318][  T454] Tainted: [W]=WARN
[   33.041319][  T454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.041321][  T454] Call Trace:
[   33.041323][  T454]  <TASK>
[   33.041324][  T454]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   33.041329][  T454]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   33.041331][  T454]  __might_resched.cold (kernel/sched/core.c:9234)
[   33.041334][  T454]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   33.041336][  T454]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   33.041339][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.041343][  T454]  __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))
[   33.041346][  T454]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.041349][  T454]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.041352][  T454]  ? 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)
[   33.041354][  T454]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.041356][  T454]  put_chars (drivers/char/virtio_console.c:1176)
[   33.041358][  T454]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   33.041359][  T454]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   33.041362][  T454]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   33.041365][  T454]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   33.041366][  T454]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   33.041369][  T454]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.041371][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.041372][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.041375][  T454]  console_emit_next_record (kernel/printk/printk.c:3183)
[   33.041377][  T454]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   33.041379][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.041381][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.041383][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.041384][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.041386][  T454]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   33.041388][  T454]  console_flush_one_record (kernel/printk/printk.c:3268)
[   33.041390][  T454]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   33.041392][  T454]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   33.041394][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.041396][  T454]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   33.041397][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.041399][  T454]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.041400][  T454]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   33.041402][  T454]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   33.041404][  T454]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   33.041406][  T454]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   33.041408][  T454]  vprintk_emit (kernel/printk/printk.c:2479)
[   33.041410][  T454]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   33.041412][  T454]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.041414][  T454]  _printk (kernel/printk/printk.c:2504)
[   33.041418][  T454]  ? snapshot_read.cold (user.c:?)
[   33.041420][  T454]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   33.041423][  T454]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   33.041425][  T454]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   33.041426][  T454]  ? netdev_notice (net/core/dev.c:13194)
[   33.041428][  T454]  ? kasan_save_track (mm/kasan/common.c:78)
[   33.041431][  T454]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   33.041433][  T454]  ? __team_option_inst_add (./include/linux/slab.h:991 (discriminator 1) drivers/net/team/team_core.c:160 (discriminator 1))
[   33.041437][  T454]  ? 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)
[   33.041440][  T454]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   33.041443][  T454]  ? netdev_is_rx_handler_busy (net/core/dev.c:5939 (discriminator 2))
[   33.041447][  T454]  dev_set_allmulti (net/core/dev_api.c:315)
[   33.041450][  T454]  team_port_add (drivers/net/team/team_core.c:1355)
[   33.041452][  T454]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   33.041453][  T454]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   33.041456][  T454]  do_set_master (net/core/rtnetlink.c:3071)
[   33.041459][  T454]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   33.041461][  T454]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   33.041464][  T454]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   33.041465][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.041467][  T454]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   33.041471][  T454]  ? kasan_save_stack (mm/kasan/common.c:58)
[   33.041472][  T454]  ? kasan_save_stack (mm/kasan/common.c:57)
[   33.041474][  T454]  ? kasan_save_track (mm/kasan/common.c:78)
[   33.041475][  T454]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   33.041477][  T454]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   33.041478][  T454]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   33.041479][  T454]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.041480][  T454]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.041483][  T454]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.041484][  T454]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.041485][  T454]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   33.041488][  T454]  ? ___sys_sendmsg (net/socket.c:2767)
[   33.041489][  T454]  ? __sys_sendmsg (net/socket.c:2799)
[   33.041491][  T454]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.041493][  T454]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.041495][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.041496][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.041498][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.041499][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.041501][  T454]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   33.041503][  T454]  ? __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)
[   33.041505][  T454]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   33.041506][  T454]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   33.041508][  T454]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   33.041509][  T454]  ? nla_get_range_signed (lib/nlattr.c:270)
[   33.041511][  T454]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   33.041513][  T454]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   33.041515][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.041517][  T454]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.041518][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.041522][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.041524][  T454]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   33.041528][  T454]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   33.041530][  T454]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   33.041531][  T454]  ? __kernel_text_address (kernel/extable.c:79)
[   33.041532][  T454]  ? write_profile (profile.c:?)
[   33.041534][  T454]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   33.041536][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.041538][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.041540][  T454]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   33.041543][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.041545][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.041547][  T454]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.041548][  T454]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.041550][  T454]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.041551][  T454]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   33.041552][  T454]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   33.041555][  T454]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.041556][  T454]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.041557][  T454]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.041559][  T454]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   33.041560][  T454]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   33.041563][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.041564][  T454]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.041566][  T454]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.041568][  T454]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   33.041570][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.041571][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.041573][  T454]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.041575][  T454]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.041577][  T454]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   33.041579][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.041580][  T454]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.041582][  T454]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   33.041584][  T454]  ? copy_msghdr_from_user (net/socket.c:2650)
[   33.041586][  T454]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   33.041587][  T454]  ? move_addr_to_kernel (net/socket.c:258)
[   33.041588][  T454]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   33.041591][  T454]  ___sys_sendmsg (net/socket.c:2767)
[   33.041593][  T454]  ? copy_msghdr_from_user (net/socket.c:2619)
[   33.041597][  T454]  __sys_sendmsg (net/socket.c:2799)
[   33.041599][  T454]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   33.041602][  T454]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.041608][  T454]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.041610][  T454]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   33.041612][  T454]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.041614][  T454] RIP: 0033:0x7fc08c11854e
[   33.041615][  T454] 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
[   33.041617][  T454] RSP: 002b:00007ffc2e467c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.041621][  T454] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc08c11854e
[   33.041623][  T454] RDX: 0000000000000000 RSI: 00007ffc2e467cc0 RDI: 0000000000000005
[   33.041623][  T454] RBP: 00007ffc2e467c20 R08: 0000000000000000 R09: 0000000000000000
[   33.041624][  T454] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9109c4
[   33.041625][  T454] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2e468380
| [   45.348822][   T37] softirqs last disabled at (44549): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   45.348824][   T37] Preemption disabled at:
| [   45.348825][   T37] 0x0
| [   45.348834][   T37] Tainted: [W]=WARN
[   45.348835][   T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.348837][   T37] Workqueue: events_unbound linkwatch_event
[   45.348843][   T37] Call Trace:
[   45.348844][   T37]  <TASK>
[   45.348846][   T37]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.348851][   T37]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.348855][   T37]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.348858][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.348862][   T37]  __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))
[   45.348865][   T37]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.348869][   T37]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.348872][   T37]  ? 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)
[   45.348874][   T37]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.348876][   T37]  put_chars (drivers/char/virtio_console.c:1176)
[   45.348878][   T37]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.348879][   T37]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   45.348882][   T37]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   45.348884][   T37]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.348887][   T37]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.348889][   T37]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.348890][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.348892][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.348894][   T37]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.348896][   T37]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.348898][   T37]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.348900][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.348902][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.348903][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.348905][   T37]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.348907][   T37]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.348908][   T37]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.348911][   T37]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.348913][   T37]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.348915][   T37]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.348916][   T37]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.348918][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.348920][   T37]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.348921][   T37]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.348922][   T37]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.348924][   T37]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.348926][   T37]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.348928][   T37]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.348932][   T37]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.348934][   T37]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.348935][   T37]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.348938][   T37]  _printk (kernel/printk/printk.c:2504)
[   45.348941][   T37]  ? snapshot_read.cold (user.c:?)
[   45.348943][   T37]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.348945][   T37]  ? fib6_del (net/ipv6/ip6_fib.c:2069)
[   45.348949][   T37] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   45.348962][   T37] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   45.348970][   T37] br_port_carrier_check (net/bridge/br_if.c:95) bridge
[   45.348978][   T37] br_device_event (net/bridge/br.c:101) bridge
[   45.348986][   T37]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   45.348988][   T37]  ? addrconf_notify (net/ipv6/addrconf.c:3749)
[   45.348992][   T37]  notifier_call_chain (kernel/notifier.c:85)
[   45.348995][   T37]  netif_state_change (net/core/dev.c:1625)
[   45.348997][   T37]  ? dev_deactivate (net/sched/sch_generic.c:1429)
[   45.349000][   T37]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   45.349002][   T37]  ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76)
[   45.349004][   T37]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   45.349005][   T37]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   45.349007][   T37]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   45.349008][   T37]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   45.349012][   T37]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   45.349014][   T37]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   45.349016][   T37]  process_one_work (kernel/workqueue.c:3387)
[   45.349020][   T37]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   45.349022][   T37]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   45.349023][   T37]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.349026][   T37]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   45.349028][   T37]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   45.349030][   T37]  kthread (kernel/kthread.c:436)
[   45.349032][   T37]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.349033][   T37]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   45.349035][   T37]  ret_from_fork (arch/x86/kernel/process.c:158)
[   45.349038][   T37]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   45.349040][   T37]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   45.349042][   T37]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   45.349044][   T37]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   57.744281][  T593] softirqs last disabled at (0): 0x0
| [   57.744282][  T593] Preemption disabled at:
| [   57.744283][  T593] vprintk_emit (kernel/printk/printk.c:2471)
| [   57.744294][  T593] Tainted: [W]=WARN
[   57.744295][  T593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   57.744297][  T593] Call Trace:
[   57.744299][  T593]  <TASK>
[   57.744300][  T593]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   57.744305][  T593]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   57.744307][  T593]  __might_resched.cold (kernel/sched/core.c:9234)
[   57.744310][  T593]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   57.744313][  T593]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   57.744316][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.744320][  T593]  __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))
[   57.744323][  T593]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   57.744325][  T593]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.744329][  T593]  ? 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)
[   57.744331][  T593]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   57.744333][  T593]  put_chars (drivers/char/virtio_console.c:1176)
[   57.744335][  T593]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   57.744336][  T593]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   57.744339][  T593]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   57.744342][  T593]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   57.744343][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.744345][  T593]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.744347][  T593]  console_emit_next_record (kernel/printk/printk.c:3183)
[   57.744349][  T593]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   57.744351][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.744353][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.744354][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.744356][  T593]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.744358][  T593]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   57.744359][  T593]  console_flush_one_record (kernel/printk/printk.c:3268)
[   57.744362][  T593]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   57.744364][  T593]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   57.744366][  T593]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.744367][  T593]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   57.744369][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.744370][  T593]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.744372][  T593]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   57.744373][  T593]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   57.744375][  T593]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   57.744377][  T593]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   57.744379][  T593]  vprintk_emit (kernel/printk/printk.c:2479)
[   57.744381][  T593]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   57.744383][  T593]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   57.744386][  T593]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   57.744389][  T593]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   57.744390][  T593]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   57.744392][  T593]  ? ___sys_sendmsg (net/socket.c:2767)
[   57.744394][  T593]  ? __sys_sendmsg (net/socket.c:2799)
[   57.744395][  T593]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   57.744398][  T593]  _printk (kernel/printk/printk.c:2504)
[   57.744402][  T593]  ? snapshot_read.cold (user.c:?)
[   57.744404][  T593]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   57.744407][  T593]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   57.744409][  T593]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   57.744410][  T593]  ? netdev_notice (net/core/dev.c:13194)
[   57.744412][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.744414][  T593]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   57.744415][  T593]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   57.744418][  T593]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   57.744419][  T593]  ? 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)
[   57.744422][  T593]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   57.744424][  T593]  dev_set_allmulti (net/core/dev_api.c:315)
[   57.744427][  T593] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   57.744439][  T593]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   57.744442][  T593]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   57.744445][  T593] br_del_if (net/bridge/br_if.c:732) bridge
[   57.744452][  T593]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   57.744454][  T593]  do_set_master (net/core/rtnetlink.c:3055)
[   57.744457][  T593]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   57.744458][  T593]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   57.744461][  T593]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   57.744462][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.744464][  T593]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   57.744467][  T593]  ? kasan_save_stack (mm/kasan/common.c:58)
[   57.744470][  T593]  ? kasan_save_stack (mm/kasan/common.c:57)
[   57.744471][  T593]  ? kasan_save_track (mm/kasan/common.c:78)
[   57.744472][  T593]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   57.744474][  T593]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   57.744475][  T593]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   57.744476][  T593]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   57.744477][  T593]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   57.744479][  T593]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   57.744480][  T593]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   57.744481][  T593]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   57.744482][  T593]  ? ___sys_sendmsg (net/socket.c:2767)
[   57.744484][  T593]  ? __sys_sendmsg (net/socket.c:2799)
[   57.744485][  T593]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   57.744486][  T593]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   57.744488][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.744490][  T593]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.744491][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.744493][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.744494][  T593]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   57.744496][  T593]  ? __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)
[   57.744498][  T593]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   57.744500][  T593]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   57.744501][  T593]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   57.744503][  T593]  ? nla_get_range_signed (lib/nlattr.c:270)
[   57.744505][  T593]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   57.744507][  T593]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   57.744508][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.744510][  T593]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   57.744511][  T593]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.744513][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.744515][  T593]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   57.744516][  T593]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   57.744518][  T593]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   57.744519][  T593]  ? __kernel_text_address (kernel/extable.c:79)
[   57.744520][  T593]  ? write_profile (profile.c:?)
[   57.744521][  T593]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   57.744524][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.744525][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.744527][  T593]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   57.744530][  T593]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.744532][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.744533][  T593]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   57.744535][  T593]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   57.744536][  T593]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   57.744538][  T593]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   57.744539][  T593]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   57.744541][  T593]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   57.744543][  T593]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   57.744544][  T593]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.744546][  T593]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   57.744547][  T593]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   57.744549][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.744551][  T593]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.744553][  T593]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   57.744555][  T593]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   57.744556][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.744558][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.744559][  T593]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   57.744561][  T593]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   57.744563][  T593]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   57.744564][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.744566][  T593]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   57.744568][  T593]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   57.744569][  T593]  ? copy_msghdr_from_user (net/socket.c:2650)
[   57.744571][  T593]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   57.744572][  T593]  ? move_addr_to_kernel (net/socket.c:258)
[   57.744574][  T593]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   57.744576][  T593]  ___sys_sendmsg (net/socket.c:2767)
[   57.744578][  T593]  ? copy_msghdr_from_user (net/socket.c:2619)
[   57.744583][  T593]  __sys_sendmsg (net/socket.c:2799)
[   57.744585][  T593]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   57.744587][  T593]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   57.744589][  T593]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   57.744590][  T593]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   57.744592][  T593]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   57.744594][  T593] RIP: 0033:0x7fdec848854e
[   57.744596][  T593] 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
[   57.744598][  T593] RSP: 002b:00007fff5bb945d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   57.744601][  T593] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdec848854e
[   57.744603][  T593] RDX: 0000000000000000 RSI: 00007fff5bb94680 RDI: 0000000000000005
[   57.744604][  T593] RBP: 00007fff5bb945e0 R08: 0000000000000000 R09: 0000000000000000
[   57.744604][  T593] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9109dd
[   57.744605][  T593] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff5bb94d40
| [   59.800601][  T595] softirqs last disabled at (0): 0x0
| [   59.800602][  T595] Preemption disabled at:
| [   59.800603][  T595] vprintk_emit (kernel/printk/printk.c:2471)
| [   59.800615][  T595] Tainted: [W]=WARN
[   59.800616][  T595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.800617][  T595] Call Trace:
[   59.800619][  T595]  <TASK>
[   59.800620][  T595]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   59.800625][  T595]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   59.800627][  T595]  __might_resched.cold (kernel/sched/core.c:9234)
[   59.800631][  T595]  ? __module_address (kernel/module/main.c:3915)
[   59.800634][  T595]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   59.800638][  T595]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   59.800639][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.800643][  T595]  __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))
[   59.800646][  T595]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   59.800648][  T595]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.800652][  T595]  ? 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)
[   59.800654][  T595]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.800655][  T595]  put_chars (drivers/char/virtio_console.c:1176)
[   59.800657][  T595]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   59.800658][  T595]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   59.800660][  T595]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   59.800662][  T595]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   59.800665][  T595]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   59.800667][  T595]  ? 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)
[   59.800668][  T595]  ? vsnprintf (lib/vsprintf.c:2900)
[   59.800672][  T595]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   59.800673][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.800675][  T595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.800677][  T595]  console_emit_next_record (kernel/printk/printk.c:3183)
[   59.800685][  T595]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   59.800687][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.800688][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.800690][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.800691][  T595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.800693][  T595]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   59.800695][  T595]  console_flush_one_record (kernel/printk/printk.c:3268)
[   59.800697][  T595]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   59.800700][  T595]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   59.800702][  T595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.800703][  T595]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   59.800705][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.800706][  T595]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.800708][  T595]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   59.800709][  T595]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   59.800711][  T595]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   59.800713][  T595]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   59.800715][  T595]  vprintk_emit (kernel/printk/printk.c:2479)
[   59.800717][  T595]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   59.800719][  T595]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   59.800721][  T595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.800722][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.800724][  T595]  _printk (kernel/printk/printk.c:2504)
[   59.800728][  T595]  ? snapshot_read.cold (user.c:?)
[   59.800730][  T595]  ? br_multicast_flood (??:?) bridge
[   59.800742][  T595]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   59.800745][  T595]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   59.800746][  T595]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   59.800748][  T595] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   59.800756][  T595] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   59.800764][  T595] new_nbp (net/bridge/br_if.c:449) bridge
[   59.800771][  T595] br_add_if (net/bridge/br_if.c:592) bridge
[   59.800777][  T595]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   59.800781][  T595]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   59.800782][  T595]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   59.800785][  T595]  ? __kernel_text_address (kernel/extable.c:79)
[   59.800787][  T595]  do_set_master (net/core/rtnetlink.c:3071)
[   59.800789][  T595]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   59.800791][  T595]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   59.800793][  T595]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   59.800794][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.800796][  T595]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   59.800799][  T595]  ? kasan_save_stack (mm/kasan/common.c:58)
[   59.800802][  T595]  ? kasan_save_stack (mm/kasan/common.c:57)
[   59.800803][  T595]  ? kasan_save_track (mm/kasan/common.c:78)
[   59.800805][  T595]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   59.800806][  T595]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   59.800808][  T595]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   59.800809][  T595]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   59.800810][  T595]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   59.800813][  T595]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.800814][  T595]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   59.800815][  T595]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   59.800818][  T595]  ? ___sys_sendmsg (net/socket.c:2767)
[   59.800819][  T595]  ? __sys_sendmsg (net/socket.c:2799)
[   59.800821][  T595]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   59.800823][  T595]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.800825][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.800827][  T595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.800828][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.800830][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.800831][  T595]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   59.800834][  T595]  ? __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)
[   59.800837][  T595]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   59.800838][  T595]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   59.800839][  T595]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   59.800841][  T595]  ? nla_get_range_signed (lib/nlattr.c:270)
[   59.800843][  T595]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   59.800845][  T595]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   59.800847][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.800849][  T595]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   59.800850][  T595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.800851][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.800853][  T595]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   59.800855][  T595]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   59.800857][  T595]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   59.800858][  T595]  ? __kernel_text_address (kernel/extable.c:79)
[   59.800859][  T595]  ? write_profile (profile.c:?)
[   59.800860][  T595]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   59.800863][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.800865][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.800866][  T595]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   59.800870][  T595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.800871][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.800873][  T595]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   59.800874][  T595]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   59.800876][  T595]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   59.800877][  T595]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   59.800878][  T595]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   59.800881][  T595]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   59.800882][  T595]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   59.800883][  T595]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.800885][  T595]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   59.800886][  T595]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   59.800889][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.800890][  T595]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.800892][  T595]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.800894][  T595]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   59.800896][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.800897][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.800899][  T595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.800901][  T595]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   59.800903][  T595]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   59.800904][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.800906][  T595]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.800908][  T595]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   59.800910][  T595]  ? copy_msghdr_from_user (net/socket.c:2650)
[   59.800911][  T595]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   59.800913][  T595]  ? move_addr_to_kernel (net/socket.c:258)
[   59.800914][  T595]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   59.800917][  T595]  ___sys_sendmsg (net/socket.c:2767)
[   59.800918][  T595]  ? copy_msghdr_from_user (net/socket.c:2619)
[   59.800923][  T595]  __sys_sendmsg (net/socket.c:2799)
[   59.800925][  T595]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   59.800927][  T595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.800929][  T595]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   59.800931][  T595]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   59.800933][  T595]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.800934][  T595] RIP: 0033:0x7fa3c2f0b54e
[   59.800936][  T595] 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
[   59.800938][  T595] RSP: 002b:00007ffcf4bced60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.800942][  T595] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa3c2f0b54e
[   59.800943][  T595] RDX: 0000000000000000 RSI: 00007ffcf4bcee10 RDI: 0000000000000005
[   59.800944][  T595] RBP: 00007ffcf4bced70 R08: 0000000000000000 R09: 0000000000000000
[   59.800945][  T595] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9109df
[   59.800946][  T595] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf4bcf4d0
| [   72.012632][  T647] softirqs last disabled at (0): 0x0
| [   72.012633][  T647] Preemption disabled at:
| [   72.012634][  T647] vprintk_emit (kernel/printk/printk.c:2471)
| [   72.012645][  T647] Tainted: [W]=WARN
[   72.012646][  T647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.012648][  T647] Call Trace:
[   72.012649][  T647]  <TASK>
[   72.012651][  T647]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   72.012656][  T647]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   72.012658][  T647]  __might_resched.cold (kernel/sched/core.c:9234)
[   72.012662][  T647]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   72.012665][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.012669][  T647]  __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))
[   72.012672][  T647]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   72.012675][  T647]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.012678][  T647]  ? 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)
[   72.012680][  T647]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.012682][  T647]  put_chars (drivers/char/virtio_console.c:1176)
[   72.012684][  T647]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   72.012685][  T647]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   72.012687][  T647]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   72.012689][  T647]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   72.012693][  T647]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   72.012694][  T647]  ? 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)
[   72.012696][  T647]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   72.012697][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.012699][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.012700][  T647]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.012702][  T647]  console_emit_next_record (kernel/printk/printk.c:3183)
[   72.012705][  T647]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   72.012707][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.012709][  T647]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.012710][  T647]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   72.012712][  T647]  console_flush_one_record (kernel/printk/printk.c:3268)
[   72.012719][  T647]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   72.012721][  T647]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   72.012723][  T647]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.012725][  T647]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   72.012726][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.012728][  T647]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.012729][  T647]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   72.012731][  T647]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   72.012733][  T647]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   72.012734][  T647]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   72.012736][  T647]  vprintk_emit (kernel/printk/printk.c:2479)
[   72.012739][  T647]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   72.012740][  T647]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   72.012743][  T647]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   72.012746][  T647]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.012747][  T647]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   72.012749][  T647]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   72.012751][  T647]  ? ___sys_sendmsg (net/socket.c:2767)
[   72.012752][  T647]  ? __sys_sendmsg (net/socket.c:2799)
[   72.012755][  T647]  _printk (kernel/printk/printk.c:2504)
[   72.012758][  T647]  ? snapshot_read.cold (user.c:?)
[   72.012760][  T647]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   72.012763][  T647]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   72.012765][  T647]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   72.012766][  T647]  ? netdev_notice (net/core/dev.c:13194)
[   72.012768][  T647]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.012769][  T647]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   72.012772][  T647]  ? 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)
[   72.012773][  T647]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   72.012774][  T647]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   72.012778][  T647]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   72.012781][  T647]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   72.012782][  T647]  team_port_del (drivers/net/team/team_core.c:1468)
[   72.012786][  T647]  do_set_master (net/core/rtnetlink.c:3055)
[   72.012788][  T647]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   72.012791][  T647]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   72.012793][  T647]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   72.012795][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.012796][  T647]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   72.012800][  T647]  ? kasan_save_stack (mm/kasan/common.c:58)
[   72.012803][  T647]  ? kasan_save_stack (mm/kasan/common.c:57)
[   72.012804][  T647]  ? kasan_save_track (mm/kasan/common.c:78)
[   72.012806][  T647]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   72.012807][  T647]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   72.012809][  T647]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   72.012810][  T647]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   72.012811][  T647]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   72.012812][  T647]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.012813][  T647]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   72.012814][  T647]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   72.012816][  T647]  ? ___sys_sendmsg (net/socket.c:2767)
[   72.012817][  T647]  ? __sys_sendmsg (net/socket.c:2799)
[   72.012819][  T647]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   72.012821][  T647]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.012823][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.012825][  T647]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.012826][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.012828][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.012829][  T647]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   72.012832][  T647]  ? __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)
[   72.012834][  T647]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   72.012835][  T647]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   72.012837][  T647]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   72.012838][  T647]  ? nla_get_range_signed (lib/nlattr.c:270)
[   72.012840][  T647]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   72.012842][  T647]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   72.012844][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.012846][  T647]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   72.012847][  T647]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.012848][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.012850][  T647]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   72.012854][  T647]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   72.012855][  T647]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   72.012858][  T647]  ? __kernel_text_address (kernel/extable.c:79)
[   72.012859][  T647]  ? write_profile (profile.c:?)
[   72.012860][  T647]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   72.012863][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.012864][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.012866][  T647]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   72.012869][  T647]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.012871][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.012873][  T647]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   72.012874][  T647]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   72.012875][  T647]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   72.012877][  T647]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   72.012878][  T647]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   72.012880][  T647]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   72.012882][  T647]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   72.012883][  T647]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.012885][  T647]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   72.012886][  T647]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   72.012888][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.012890][  T647]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.012892][  T647]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.012894][  T647]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   72.012895][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.012897][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.012899][  T647]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.012900][  T647]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   72.012902][  T647]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   72.012904][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.012906][  T647]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   72.012907][  T647]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   72.012909][  T647]  ? copy_msghdr_from_user (net/socket.c:2650)
[   72.012911][  T647]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   72.012912][  T647]  ? move_addr_to_kernel (net/socket.c:258)
[   72.012914][  T647]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   72.012916][  T647]  ___sys_sendmsg (net/socket.c:2767)
[   72.012918][  T647]  ? copy_msghdr_from_user (net/socket.c:2619)
[   72.012923][  T647]  __sys_sendmsg (net/socket.c:2799)
[   72.012924][  T647]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   72.012927][  T647]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.012929][  T647]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   72.012930][  T647]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   72.012932][  T647]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.012934][  T647] RIP: 0033:0x7fc46480a54e
[   72.012936][  T647] 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
[   72.012938][  T647] RSP: 002b:00007ffc456ef9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.012941][  T647] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc46480a54e
[   72.012943][  T647] RDX: 0000000000000000 RSI: 00007ffc456efa60 RDI: 0000000000000005
[   72.012943][  T647] RBP: 00007ffc456ef9c0 R08: 0000000000000000 R09: 0000000000000000
[   72.012944][  T647] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9109eb
[   72.012945][  T647] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc456f0120
| [   84.249238][  T700] softirqs last disabled at (0): 0x0
| [   84.249240][  T700] Preemption disabled at:
| [   84.249240][  T700] vprintk_emit (kernel/printk/printk.c:2471)
| [   84.249252][  T700] Tainted: [W]=WARN
[   84.249253][  T700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   84.249254][  T700] Call Trace:
[   84.249256][  T700]  <TASK>
[   84.249257][  T700]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   84.249262][  T700]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   84.249264][  T700]  __might_resched.cold (kernel/sched/core.c:9234)
[   84.249268][  T700]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   84.249271][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.249275][  T700]  __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))
[   84.249279][  T700]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   84.249281][  T700]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   84.249285][  T700]  ? 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)
[   84.249287][  T700]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   84.249289][  T700]  put_chars (drivers/char/virtio_console.c:1176)
[   84.249291][  T700]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   84.249292][  T700]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   84.249294][  T700]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   84.249296][  T700]  ? pointer (lib/vsprintf.c:2577)
[   84.249300][  T700]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   84.249303][  T700]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   84.249304][  T700]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   84.249306][  T700]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.249308][  T700]  console_emit_next_record (kernel/printk/printk.c:3183)
[   84.249310][  T700]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   84.249312][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.249314][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.249316][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.249317][  T700]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.249319][  T700]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   84.249321][  T700]  console_flush_one_record (kernel/printk/printk.c:3268)
[   84.249323][  T700]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   84.249326][  T700]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   84.249327][  T700]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.249329][  T700]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   84.249330][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.249332][  T700]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.249333][  T700]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   84.249335][  T700]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   84.249337][  T700]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   84.249339][  T700]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   84.249341][  T700]  vprintk_emit (kernel/printk/printk.c:2479)
[   84.249343][  T700]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   84.249346][  T700]  _printk (kernel/printk/printk.c:2504)
[   84.249349][  T700]  ? snapshot_read.cold (user.c:?)
[   84.249351][  T700]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   84.249354][  T700]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   84.249356][  T700]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   84.249357][  T700]  ? netdev_notice (net/core/dev.c:13194)
[   84.249359][  T700]  ? netdev_change_features (net/core/dev.c:11183)
[   84.249363][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.249365][  T700]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   84.249368][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.249369][  T700]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   84.249372][  T700]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   84.249373][  T700]  team_port_add (drivers/net/team/team_core.c:1383)
[   84.249376][  T700]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   84.249377][  T700]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   84.249380][  T700]  do_set_master (net/core/rtnetlink.c:3071)
[   84.249383][  T700]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   84.249385][  T700]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   84.249387][  T700]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   84.249389][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.249390][  T700]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   84.249394][  T700]  ? kasan_save_stack (mm/kasan/common.c:58)
[   84.249397][  T700]  ? kasan_save_stack (mm/kasan/common.c:57)
[   84.249398][  T700]  ? kasan_save_track (mm/kasan/common.c:78)
[   84.249400][  T700]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   84.249401][  T700]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   84.249403][  T700]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   84.249404][  T700]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   84.249405][  T700]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   84.249407][  T700]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   84.249409][  T700]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   84.249410][  T700]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   84.249413][  T700]  ? ___sys_sendmsg (net/socket.c:2767)
[   84.249414][  T700]  ? __sys_sendmsg (net/socket.c:2799)
[   84.249416][  T700]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   84.249418][  T700]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   84.249420][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.249422][  T700]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.249423][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.249425][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.249426][  T700]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   84.249429][  T700]  ? __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)
[   84.249431][  T700]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   84.249433][  T700]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   84.249434][  T700]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   84.249435][  T700]  ? nla_get_range_signed (lib/nlattr.c:270)
[   84.249437][  T700]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   84.249440][  T700]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   84.249441][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.249443][  T700]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   84.249444][  T700]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.249446][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.249448][  T700]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   84.249451][  T700]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   84.249453][  T700]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   84.249454][  T700]  ? __kernel_text_address (kernel/extable.c:79)
[   84.249456][  T700]  ? write_profile (profile.c:?)
[   84.249457][  T700]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   84.249459][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.249461][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.249463][  T700]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   84.249467][  T700]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.249468][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.249470][  T700]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   84.249471][  T700]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   84.249473][  T700]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   84.249474][  T700]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   84.249475][  T700]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   84.249478][  T700]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   84.249479][  T700]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   84.249480][  T700]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.249482][  T700]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   84.249483][  T700]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   84.249486][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.249487][  T700]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.249489][  T700]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   84.249491][  T700]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   84.249493][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.249495][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.249496][  T700]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   84.249498][  T700]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   84.249500][  T700]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   84.249502][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.249503][  T700]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   84.249505][  T700]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   84.249507][  T700]  ? copy_msghdr_from_user (net/socket.c:2650)
[   84.249508][  T700]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   84.249510][  T700]  ? move_addr_to_kernel (net/socket.c:258)
[   84.249511][  T700]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   84.249514][  T700]  ___sys_sendmsg (net/socket.c:2767)
[   84.249515][  T700]  ? copy_msghdr_from_user (net/socket.c:2619)
[   84.249520][  T700]  __sys_sendmsg (net/socket.c:2799)
[   84.249522][  T700]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   84.249525][  T700]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   84.249527][  T700]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   84.249528][  T700]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   84.249530][  T700]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   84.249532][  T700] RIP: 0033:0x7fc9dc79e54e
[   84.249534][  T700] 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
[   84.249535][  T700] RSP: 002b:00007ffe5fcdd2e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   84.249539][  T700] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc9dc79e54e
[   84.249541][  T700] RDX: 0000000000000000 RSI: 00007ffe5fcdd390 RDI: 0000000000000005
[   84.249541][  T700] RBP: 00007ffe5fcdd2f0 R08: 0000000000000000 R09: 0000000000000000
[   84.249542][  T700] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9109f7
[   84.249543][  T700] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5fcdda50
| [   96.600046][  T764] softirqs last disabled at (0): 0x0
| [   96.600048][  T764] Preemption disabled at:
| [   96.600049][  T764] vprintk_emit (kernel/printk/printk.c:2471)
| [   96.600060][  T764] Tainted: [W]=WARN
[   96.600061][  T764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   96.600063][  T764] Call Trace:
[   96.600065][  T764]  <TASK>
[   96.600066][  T764]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   96.600071][  T764]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   96.600073][  T764]  __might_resched.cold (kernel/sched/core.c:9234)
[   96.600076][  T764]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   96.600080][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.600084][  T764]  __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))
[   96.600087][  T764]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   96.600090][  T764]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   96.600094][  T764]  ? 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)
[   96.600095][  T764]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   96.600097][  T764]  put_chars (drivers/char/virtio_console.c:1176)
[   96.600099][  T764]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   96.600103][  T764]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   96.600105][  T764]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   96.600108][  T764]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   96.600111][  T764]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   96.600112][  T764]  ? 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)
[   96.600114][  T764]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   96.600115][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.600117][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.600118][  T764]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.600120][  T764]  console_emit_next_record (kernel/printk/printk.c:3183)
[   96.600123][  T764]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   96.600125][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.600126][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.600128][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.600130][  T764]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.600131][  T764]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   96.600133][  T764]  console_flush_one_record (kernel/printk/printk.c:3268)
[   96.600135][  T764]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   96.600138][  T764]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   96.600140][  T764]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.600141][  T764]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   96.600143][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.600144][  T764]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.600146][  T764]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   96.600147][  T764]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   96.600149][  T764]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   96.600151][  T764]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   96.600153][  T764]  vprintk_emit (kernel/printk/printk.c:2479)
[   96.600155][  T764]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   96.600157][  T764]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   96.600160][  T764]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   96.600162][  T764]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.600164][  T764]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.600165][  T764]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.600168][  T764]  ? ___sys_sendmsg (net/socket.c:2767)
[   96.600169][  T764]  ? __sys_sendmsg (net/socket.c:2799)
[   96.600171][  T764]  _printk (kernel/printk/printk.c:2504)
[   96.600175][  T764]  ? snapshot_read.cold (user.c:?)
[   96.600177][  T764]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   96.600180][  T764]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   96.600182][  T764]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   96.600183][  T764]  ? netdev_notice (net/core/dev.c:13194)
[   96.600185][  T764]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.600187][  T764]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   96.600189][  T764]  ? 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)
[   96.600191][  T764]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   96.600192][  T764]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   96.600196][  T764]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   96.600199][  T764]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   96.600200][  T764]  team_port_del (drivers/net/team/team_core.c:1468)
[   96.600204][  T764]  do_set_master (net/core/rtnetlink.c:3055)
[   96.600206][  T764]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   96.600209][  T764]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   96.600211][  T764]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   96.600212][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.600214][  T764]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   96.600218][  T764]  ? kasan_save_stack (mm/kasan/common.c:58)
[   96.600220][  T764]  ? kasan_save_stack (mm/kasan/common.c:57)
[   96.600222][  T764]  ? kasan_save_track (mm/kasan/common.c:78)
[   96.600223][  T764]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   96.600224][  T764]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   96.600226][  T764]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   96.600227][  T764]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.600228][  T764]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   96.600229][  T764]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.600231][  T764]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.600232][  T764]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.600233][  T764]  ? ___sys_sendmsg (net/socket.c:2767)
[   96.600234][  T764]  ? __sys_sendmsg (net/socket.c:2799)
[   96.600236][  T764]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   96.600238][  T764]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   96.600240][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.600242][  T764]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.600243][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.600245][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.600246][  T764]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   96.600249][  T764]  ? __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)
[   96.600251][  T764]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   96.600252][  T764]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   96.600254][  T764]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   96.600255][  T764]  ? nla_get_range_signed (lib/nlattr.c:270)
[   96.600257][  T764]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   96.600259][  T764]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   96.600261][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.600263][  T764]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   96.600264][  T764]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.600265][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.600267][  T764]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   96.600270][  T764]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   96.600272][  T764]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   96.600274][  T764]  ? __kernel_text_address (kernel/extable.c:79)
[   96.600276][  T764]  ? write_profile (profile.c:?)
[   96.600277][  T764]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   96.600279][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.600281][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.600282][  T764]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   96.600286][  T764]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.600288][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.600289][  T764]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   96.600291][  T764]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   96.600292][  T764]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   96.600293][  T764]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   96.600295][  T764]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   96.600297][  T764]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   96.600298][  T764]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   96.600300][  T764]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.600301][  T764]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   96.600302][  T764]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   96.600305][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.600306][  T764]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.600308][  T764]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   96.600310][  T764]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   96.600312][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.600313][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.600315][  T764]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   96.600317][  T764]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   96.600319][  T764]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   96.600321][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.600322][  T764]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   96.600324][  T764]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   96.600326][  T764]  ? copy_msghdr_from_user (net/socket.c:2650)
[   96.600327][  T764]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   96.600329][  T764]  ? move_addr_to_kernel (net/socket.c:258)
[   96.600330][  T764]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   96.600333][  T764]  ___sys_sendmsg (net/socket.c:2767)
[   96.600334][  T764]  ? copy_msghdr_from_user (net/socket.c:2619)
[   96.600339][  T764]  __sys_sendmsg (net/socket.c:2799)
[   96.600341][  T764]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   96.600343][  T764]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   96.600346][  T764]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   96.600347][  T764]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   96.600349][  T764]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   96.600351][  T764] RIP: 0033:0x7f8e1218654e
[   96.600352][  T764] 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
[   96.600354][  T764] RSP: 002b:00007ffe5345b370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   96.600358][  T764] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8e1218654e
[   96.600359][  T764] RDX: 0000000000000000 RSI: 00007ffe5345b420 RDI: 0000000000000005
[   96.600360][  T764] RBP: 00007ffe5345b380 R08: 0000000000000000 R09: 0000000000000000
[   96.600361][  T764] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910a04
[   96.600362][  T764] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5345bae0
| [  109.002642][  T838] softirqs last disabled at (0): 0x0
| [  109.002643][  T838] Preemption disabled at:
| [  109.002644][  T838] vprintk_emit (kernel/printk/printk.c:2471)
| [  109.002656][  T838] Tainted: [W]=WARN
[  109.002657][  T838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  109.002659][  T838] Call Trace:
[  109.002661][  T838]  <TASK>
[  109.002662][  T838]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  109.002668][  T838]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  109.002669][  T838]  __might_resched.cold (kernel/sched/core.c:9234)
[  109.002673][  T838]  ? __module_address (kernel/module/main.c:3915)
[  109.002677][  T838]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  109.002680][  T838]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  109.002681][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.002685][  T838]  __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))
[  109.002688][  T838]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  109.002691][  T838]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  109.002695][  T838]  ? 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)
[  109.002696][  T838]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  109.002698][  T838]  put_chars (drivers/char/virtio_console.c:1176)
[  109.002700][  T838]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  109.002702][  T838]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  109.002703][  T838]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  109.002706][  T838]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  109.002709][  T838]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  109.002710][  T838]  ? 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)
[  109.002712][  T838]  ? vsnprintf (lib/vsprintf.c:2900)
[  109.002715][  T838]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  109.002717][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.002718][  T838]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.002720][  T838]  console_emit_next_record (kernel/printk/printk.c:3183)
[  109.002723][  T838]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  109.002725][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.002726][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.002728][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.002730][  T838]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.002732][  T838]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  109.002733][  T838]  console_flush_one_record (kernel/printk/printk.c:3268)
[  109.002736][  T838]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  109.002738][  T838]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  109.002740][  T838]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.002741][  T838]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  109.002743][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.002745][  T838]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  109.002746][  T838]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  109.002747][  T838]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  109.002749][  T838]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  109.002751][  T838]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  109.002753][  T838]  vprintk_emit (kernel/printk/printk.c:2479)
[  109.002756][  T838]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  109.002758][  T838]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  109.002760][  T838]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.002761][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.002763][  T838]  _printk (kernel/printk/printk.c:2504)
[  109.002767][  T838]  ? snapshot_read.cold (user.c:?)
[  109.002769][  T838]  ? br_multicast_flood (??:?) bridge
[  109.002781][  T838]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  109.002784][  T838]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  109.002785][  T838]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  109.002787][  T838] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  109.002795][  T838] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  109.002803][  T838] new_nbp (net/bridge/br_if.c:449) bridge
[  109.002810][  T838] br_add_if (net/bridge/br_if.c:592) bridge
[  109.002816][  T838]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  109.002824][  T838]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  109.002826][  T838]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  109.002829][  T838]  ? __kernel_text_address (kernel/extable.c:79)
[  109.002831][  T838]  do_set_master (net/core/rtnetlink.c:3071)
[  109.002833][  T838]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  109.002835][  T838]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  109.002837][  T838]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  109.002838][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.002840][  T838]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  109.002843][  T838]  ? kasan_save_stack (mm/kasan/common.c:58)
[  109.002846][  T838]  ? kasan_save_stack (mm/kasan/common.c:57)
[  109.002848][  T838]  ? kasan_save_track (mm/kasan/common.c:78)
[  109.002849][  T838]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  109.002851][  T838]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  109.002852][  T838]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  109.002853][  T838]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  109.002854][  T838]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  109.002857][  T838]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  109.002858][  T838]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  109.002859][  T838]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  109.002861][  T838]  ? ___sys_sendmsg (net/socket.c:2767)
[  109.002863][  T838]  ? __sys_sendmsg (net/socket.c:2799)
[  109.002864][  T838]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  109.002866][  T838]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  109.002868][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.002870][  T838]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.002872][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.002873][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.002875][  T838]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  109.002878][  T838]  ? __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)
[  109.002880][  T838]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  109.002881][  T838]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  109.002883][  T838]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  109.002884][  T838]  ? nla_get_range_signed (lib/nlattr.c:270)
[  109.002886][  T838]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  109.002888][  T838]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  109.002890][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.002892][  T838]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  109.002893][  T838]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.002895][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.002897][  T838]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  109.002898][  T838]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  109.002900][  T838]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  109.002901][  T838]  ? __kernel_text_address (kernel/extable.c:79)
[  109.002903][  T838]  ? write_profile (profile.c:?)
[  109.002904][  T838]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  109.002906][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.002908][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.002910][  T838]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  109.002914][  T838]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.002915][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.002917][  T838]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  109.002918][  T838]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  109.002920][  T838]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  109.002921][  T838]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  109.002922][  T838]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  109.002925][  T838]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  109.002926][  T838]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  109.002928][  T838]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  109.002929][  T838]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  109.002930][  T838]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  109.002933][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.002934][  T838]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  109.002936][  T838]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  109.002938][  T838]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  109.002940][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.002941][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.002943][  T838]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  109.002945][  T838]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  109.002947][  T838]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  109.002948][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.002950][  T838]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  109.002952][  T838]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  109.002953][  T838]  ? copy_msghdr_from_user (net/socket.c:2650)
[  109.002955][  T838]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  109.002957][  T838]  ? move_addr_to_kernel (net/socket.c:258)
[  109.002958][  T838]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  109.002960][  T838]  ___sys_sendmsg (net/socket.c:2767)
[  109.002962][  T838]  ? copy_msghdr_from_user (net/socket.c:2619)
[  109.002967][  T838]  __sys_sendmsg (net/socket.c:2799)
[  109.002969][  T838]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  109.002971][  T838]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  109.002973][  T838]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  109.002974][  T838]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  109.002977][  T838]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  109.002978][  T838] RIP: 0033:0x7fe3ae12254e
[  109.002980][  T838] 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
[  109.002982][  T838] RSP: 002b:00007fff1c349680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  109.002986][  T838] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe3ae12254e
[  109.002987][  T838] RDX: 0000000000000000 RSI: 00007fff1c349730 RDI: 0000000000000005
[  109.002988][  T838] RBP: 00007fff1c349690 R08: 0000000000000000 R09: 0000000000000000
[  109.002989][  T838] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910a10
[  109.002990][  T838] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff1c349df0
| [  111.060885][  T840] softirqs last disabled at (0): 0x0
| [  111.060887][  T840] Preemption disabled at:
| [  111.060888][  T840] vprintk_emit (kernel/printk/printk.c:2471)
| [  111.060899][  T840] Tainted: [W]=WARN
[  111.060900][  T840] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  111.060902][  T840] Call Trace:
[  111.060903][  T840]  <TASK>
[  111.060904][  T840]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  111.060910][  T840]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  111.060912][  T840]  __might_resched.cold (kernel/sched/core.c:9234)
[  111.060915][  T840]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  111.060919][  T840]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  111.060922][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.060925][  T840]  __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))
[  111.060928][  T840]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  111.060931][  T840]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  111.060935][  T840]  ? 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)
[  111.060936][  T840]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  111.060938][  T840]  put_chars (drivers/char/virtio_console.c:1176)
[  111.060940][  T840]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  111.060942][  T840]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  111.060944][  T840]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  111.060947][  T840]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  111.060948][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.060950][  T840]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.060952][  T840]  console_emit_next_record (kernel/printk/printk.c:3183)
[  111.060954][  T840]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  111.060956][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.060958][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.060960][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.060961][  T840]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.060963][  T840]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  111.060965][  T840]  console_flush_one_record (kernel/printk/printk.c:3268)
[  111.060967][  T840]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  111.060969][  T840]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  111.060971][  T840]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.060972][  T840]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  111.060974][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.060975][  T840]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  111.060977][  T840]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  111.060978][  T840]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  111.060980][  T840]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  111.060982][  T840]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  111.060984][  T840]  vprintk_emit (kernel/printk/printk.c:2479)
[  111.060986][  T840]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  111.060988][  T840]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  111.060991][  T840]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  111.060993][  T840]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  111.060995][  T840]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  111.060997][  T840]  ? ___sys_sendmsg (net/socket.c:2767)
[  111.060998][  T840]  ? __sys_sendmsg (net/socket.c:2799)
[  111.061000][  T840]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  111.061003][  T840]  _printk (kernel/printk/printk.c:2504)
[  111.061006][  T840]  ? snapshot_read.cold (user.c:?)
[  111.061009][  T840]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  111.061011][  T840]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  111.061013][  T840]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  111.061015][  T840]  ? netdev_notice (net/core/dev.c:13194)
[  111.061017][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.061018][  T840]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  111.061020][  T840]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  111.061023][  T840]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  111.061024][  T840]  ? 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)
[  111.061026][  T840]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  111.061029][  T840]  dev_set_allmulti (net/core/dev_api.c:315)
[  111.061032][  T840] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  111.061044][  T840]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  111.061047][  T840]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  111.061050][  T840] br_del_if (net/bridge/br_if.c:732) bridge
[  111.061057][  T840]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  111.061059][  T840]  do_set_master (net/core/rtnetlink.c:3055)
[  111.061061][  T840]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  111.061063][  T840]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  111.061065][  T840]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  111.061067][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.061068][  T840]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  111.061072][  T840]  ? kasan_save_stack (mm/kasan/common.c:58)
[  111.061074][  T840]  ? kasan_save_stack (mm/kasan/common.c:57)
[  111.061075][  T840]  ? kasan_save_track (mm/kasan/common.c:78)
[  111.061077][  T840]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  111.061078][  T840]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  111.061080][  T840]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  111.061081][  T840]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  111.061082][  T840]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  111.061083][  T840]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  111.061084][  T840]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  111.061086][  T840]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  111.061087][  T840]  ? ___sys_sendmsg (net/socket.c:2767)
[  111.061088][  T840]  ? __sys_sendmsg (net/socket.c:2799)
[  111.061090][  T840]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  111.061091][  T840]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  111.061093][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.061095][  T840]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.061096][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.061098][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.061099][  T840]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  111.061104][  T840]  ? __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)
[  111.061106][  T840]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  111.061107][  T840]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  111.061108][  T840]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  111.061110][  T840]  ? nla_get_range_signed (lib/nlattr.c:270)
[  111.061112][  T840]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  111.061114][  T840]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  111.061116][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.061117][  T840]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  111.061118][  T840]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.061120][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.061122][  T840]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  111.061123][  T840]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  111.061125][  T840]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  111.061126][  T840]  ? __kernel_text_address (kernel/extable.c:79)
[  111.061128][  T840]  ? write_profile (profile.c:?)
[  111.061129][  T840]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  111.061131][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.061133][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.061135][  T840]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  111.061138][  T840]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.061139][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.061141][  T840]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  111.061142][  T840]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  111.061144][  T840]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  111.061145][  T840]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  111.061146][  T840]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  111.061149][  T840]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  111.061150][  T840]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  111.061151][  T840]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  111.061153][  T840]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  111.061154][  T840]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  111.061157][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.061158][  T840]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  111.061160][  T840]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  111.061162][  T840]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  111.061163][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.061165][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.061167][  T840]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  111.061168][  T840]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  111.061170][  T840]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  111.061172][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.061174][  T840]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  111.061175][  T840]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  111.061177][  T840]  ? copy_msghdr_from_user (net/socket.c:2650)
[  111.061178][  T840]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  111.061180][  T840]  ? move_addr_to_kernel (net/socket.c:258)
[  111.061181][  T840]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  111.061184][  T840]  ___sys_sendmsg (net/socket.c:2767)
[  111.061185][  T840]  ? copy_msghdr_from_user (net/socket.c:2619)
[  111.061190][  T840]  __sys_sendmsg (net/socket.c:2799)
[  111.061192][  T840]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  111.061195][  T840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  111.061197][  T840]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  111.061198][  T840]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  111.061200][  T840]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  111.061202][  T840] RIP: 0033:0x7f55199ac54e
[  111.061203][  T840] 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
[  111.061205][  T840] RSP: 002b:00007ffd0da61e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  111.061209][  T840] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f55199ac54e
[  111.061210][  T840] RDX: 0000000000000000 RSI: 00007ffd0da61f00 RDI: 0000000000000005
[  111.061211][  T840] RBP: 00007ffd0da61e60 R08: 0000000000000000 R09: 0000000000000000
[  111.061212][  T840] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910a12
[  111.061213][  T840] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd0da625c0
| [  123.352578][  T895] softirqs last disabled at (0): 0x0
| [  123.352580][  T895] Preemption disabled at:
| [  123.352581][  T895] vprintk_emit (kernel/printk/printk.c:2471)
| [  123.352593][  T895] Tainted: [W]=WARN
[  123.352594][  T895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.352595][  T895] Call Trace:
[  123.352597][  T895]  <TASK>
[  123.352598][  T895]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  123.352603][  T895]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  123.352605][  T895]  __might_resched.cold (kernel/sched/core.c:9234)
[  123.352610][  T895]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  123.352613][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.352617][  T895]  __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))
[  123.352621][  T895]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  123.352623][  T895]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  123.352627][  T895]  ? 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)
[  123.352629][  T895]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  123.352631][  T895]  put_chars (drivers/char/virtio_console.c:1176)
[  123.352633][  T895]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  123.352634][  T895]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  123.352636][  T895]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  123.352638][  T895]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  123.352641][  T895]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  123.352643][  T895]  ? 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)
[  123.352644][  T895]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  123.352646][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.352647][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.352649][  T895]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.352651][  T895]  console_emit_next_record (kernel/printk/printk.c:3183)
[  123.352654][  T895]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  123.352656][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.352657][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.352659][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.352660][  T895]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.352662][  T895]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  123.352664][  T895]  console_flush_one_record (kernel/printk/printk.c:3268)
[  123.352666][  T895]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  123.352669][  T895]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  123.352671][  T895]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.352672][  T895]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  123.352674][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.352675][  T895]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.352677][  T895]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  123.352678][  T895]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  123.352680][  T895]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  123.352682][  T895]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  123.352684][  T895]  vprintk_emit (kernel/printk/printk.c:2479)
[  123.352686][  T895]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  123.352688][  T895]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  123.352691][  T895]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  123.352693][  T895]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  123.352695][  T895]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  123.352696][  T895]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  123.352699][  T895]  ? ___sys_sendmsg (net/socket.c:2767)
[  123.352700][  T895]  ? __sys_sendmsg (net/socket.c:2799)
[  123.352702][  T895]  _printk (kernel/printk/printk.c:2504)
[  123.352706][  T895]  ? snapshot_read.cold (user.c:?)
[  123.352708][  T895]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  123.352711][  T895]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  123.352713][  T895]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  123.352714][  T895]  ? netdev_notice (net/core/dev.c:13194)
[  123.352716][  T895]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.352718][  T895]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  123.352720][  T895]  ? 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)
[  123.352722][  T895]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  123.352723][  T895]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  123.352727][  T895]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  123.352730][  T895]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[  123.352731][  T895]  team_port_del (drivers/net/team/team_core.c:1468)
[  123.352735][  T895]  do_set_master (net/core/rtnetlink.c:3055)
[  123.352737][  T895]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  123.352740][  T895]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  123.352742][  T895]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  123.352744][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.352745][  T895]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  123.352749][  T895]  ? kasan_save_stack (mm/kasan/common.c:58)
[  123.352752][  T895]  ? kasan_save_stack (mm/kasan/common.c:57)
[  123.352753][  T895]  ? kasan_save_track (mm/kasan/common.c:78)
[  123.352755][  T895]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  123.352756][  T895]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  123.352758][  T895]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  123.352759][  T895]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  123.352760][  T895]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  123.352761][  T895]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  123.352762][  T895]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  123.352764][  T895]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  123.352765][  T895]  ? ___sys_sendmsg (net/socket.c:2767)
[  123.352766][  T895]  ? __sys_sendmsg (net/socket.c:2799)
[  123.352768][  T895]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  123.352770][  T895]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  123.352772][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.352774][  T895]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.352775][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.352777][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.352778][  T895]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  123.352781][  T895]  ? __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)
[  123.352783][  T895]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  123.352784][  T895]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  123.352785][  T895]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  123.352787][  T895]  ? nla_get_range_signed (lib/nlattr.c:270)
[  123.352789][  T895]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  123.352791][  T895]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  123.352793][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.352795][  T895]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  123.352796][  T895]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.352797][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.352799][  T895]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  123.352802][  T895]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  123.352804][  T895]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  123.352807][  T895]  ? __kernel_text_address (kernel/extable.c:79)
[  123.352808][  T895]  ? write_profile (profile.c:?)
[  123.352809][  T895]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  123.352812][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.352813][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.352815][  T895]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  123.352818][  T895]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.352820][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.352822][  T895]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  123.352823][  T895]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  123.352824][  T895]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  123.352826][  T895]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  123.352827][  T895]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  123.352830][  T895]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  123.352831][  T895]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  123.352832][  T895]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.352834][  T895]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  123.352835][  T895]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  123.352837][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.352839][  T895]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.352841][  T895]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  123.352843][  T895]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  123.352845][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.352846][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.352848][  T895]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  123.352850][  T895]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  123.352851][  T895]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  123.352853][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.352855][  T895]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  123.352857][  T895]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  123.352863][  T895]  ? copy_msghdr_from_user (net/socket.c:2650)
[  123.352864][  T895]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  123.352866][  T895]  ? move_addr_to_kernel (net/socket.c:258)
[  123.352867][  T895]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  123.352870][  T895]  ___sys_sendmsg (net/socket.c:2767)
[  123.352872][  T895]  ? copy_msghdr_from_user (net/socket.c:2619)
[  123.352876][  T895]  __sys_sendmsg (net/socket.c:2799)
[  123.352878][  T895]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  123.352881][  T895]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  123.352883][  T895]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  123.352884][  T895]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  123.352886][  T895]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  123.352888][  T895] RIP: 0033:0x7f27c51bb54e
[  123.352890][  T895] 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
[  123.352891][  T895] RSP: 002b:00007ffdba52f830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  123.352895][  T895] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f27c51bb54e
[  123.352897][  T895] RDX: 0000000000000000 RSI: 00007ffdba52f8e0 RDI: 0000000000000005
[  123.352898][  T895] RBP: 00007ffdba52f840 R08: 0000000000000000 R09: 0000000000000000
[  123.352899][  T895] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910a1e
[  123.352899][  T895] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdba52ffa0
| [  124.515401][  T943] softirqs last disabled at (0): 0x0
| [  124.515403][  T943] Preemption disabled at:
| [  124.515404][  T943] vprintk_emit (kernel/printk/printk.c:2471)
| [  124.515414][  T943] Tainted: [W]=WARN
[  124.515415][  T943] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  124.515416][  T943] Call Trace:
[  124.515418][  T943]  <TASK>
[  124.515419][  T943]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  124.515424][  T943]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  124.515426][  T943]  __might_resched.cold (kernel/sched/core.c:9234)
[  124.515430][  T943]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  124.515433][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.515437][  T943]  __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))
[  124.515440][  T943]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  124.515443][  T943]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  124.515446][  T943]  ? 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)
[  124.515448][  T943]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  124.515450][  T943]  put_chars (drivers/char/virtio_console.c:1176)
[  124.515452][  T943]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  124.515454][  T943]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  124.515456][  T943]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  124.515458][  T943]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  124.515461][  T943]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  124.515462][  T943]  ? 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)
[  124.515464][  T943]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  124.515465][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.515467][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.515469][  T943]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.515471][  T943]  console_emit_next_record (kernel/printk/printk.c:3183)
[  124.515473][  T943]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  124.515475][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.515477][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.515478][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.515480][  T943]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.515482][  T943]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  124.515483][  T943]  console_flush_one_record (kernel/printk/printk.c:3268)
[  124.515486][  T943]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  124.515489][  T943]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  124.515490][  T943]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.515492][  T943]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  124.515493][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.515495][  T943]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.515496][  T943]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  124.515498][  T943]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  124.515500][  T943]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  124.515502][  T943]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  124.515504][  T943]  vprintk_emit (kernel/printk/printk.c:2479)
[  124.515506][  T943]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  124.515508][  T943]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  124.515511][  T943]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  124.515513][  T943]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  124.515515][  T943]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  124.515516][  T943]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  124.515518][  T943]  ? ___sys_sendmsg (net/socket.c:2767)
[  124.515520][  T943]  ? __sys_sendmsg (net/socket.c:2799)
[  124.515522][  T943]  _printk (kernel/printk/printk.c:2504)
[  124.515526][  T943]  ? snapshot_read.cold (user.c:?)
[  124.515528][  T943]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  124.515531][  T943]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  124.515533][  T943]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  124.515534][  T943]  ? netdev_notice (net/core/dev.c:13194)
[  124.515536][  T943]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.515537][  T943]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  124.515540][  T943]  ? 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)
[  124.515542][  T943]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  124.515543][  T943]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  124.515546][  T943]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  124.515549][  T943]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[  124.515551][  T943]  team_port_del (drivers/net/team/team_core.c:1468)
[  124.515554][  T943]  do_set_master (net/core/rtnetlink.c:3055)
[  124.515557][  T943]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  124.515560][  T943]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  124.515562][  T943]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  124.515563][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.515565][  T943]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  124.515569][  T943]  ? kasan_save_stack (mm/kasan/common.c:58)
[  124.515572][  T943]  ? kasan_save_stack (mm/kasan/common.c:57)
[  124.515573][  T943]  ? kasan_save_track (mm/kasan/common.c:78)
[  124.515575][  T943]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  124.515576][  T943]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  124.515578][  T943]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  124.515579][  T943]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  124.515580][  T943]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  124.515581][  T943]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  124.515583][  T943]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  124.515584][  T943]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  124.515585][  T943]  ? ___sys_sendmsg (net/socket.c:2767)
[  124.515587][  T943]  ? __sys_sendmsg (net/socket.c:2799)
[  124.515588][  T943]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  124.515590][  T943]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  124.515592][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.515594][  T943]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.515595][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.515597][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.515599][  T943]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  124.515601][  T943]  ? __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)
[  124.515603][  T943]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  124.515604][  T943]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  124.515606][  T943]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  124.515607][  T943]  ? nla_get_range_signed (lib/nlattr.c:270)
[  124.515609][  T943]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  124.515611][  T943]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  124.515613][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.515615][  T943]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  124.515616][  T943]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.515617][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.515619][  T943]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  124.515622][  T943]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  124.515624][  T943]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  124.515627][  T943]  ? __kernel_text_address (kernel/extable.c:79)
[  124.515628][  T943]  ? write_profile (profile.c:?)
[  124.515629][  T943]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  124.515631][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.515633][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.515635][  T943]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  124.515638][  T943]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.515640][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.515641][  T943]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  124.515643][  T943]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  124.515644][  T943]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  124.515646][  T943]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  124.515647][  T943]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  124.515650][  T943]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  124.515651][  T943]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  124.515652][  T943]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.515654][  T943]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  124.515656][  T943]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  124.515660][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.515662][  T943]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.515665][  T943]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  124.515668][  T943]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  124.515669][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.515671][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.515673][  T943]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  124.515674][  T943]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  124.515676][  T943]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  124.515678][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.515680][  T943]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  124.515682][  T943]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  124.515683][  T943]  ? copy_msghdr_from_user (net/socket.c:2650)
[  124.515685][  T943]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  124.515686][  T943]  ? move_addr_to_kernel (net/socket.c:258)
[  124.515688][  T943]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  124.515690][  T943]  ___sys_sendmsg (net/socket.c:2767)
[  124.515692][  T943]  ? copy_msghdr_from_user (net/socket.c:2619)
[  124.515697][  T943]  __sys_sendmsg (net/socket.c:2799)
[  124.515699][  T943]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  124.515701][  T943]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  124.515703][  T943]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  124.515705][  T943]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  124.515707][  T943]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  124.515708][  T943] RIP: 0033:0x7f98ad3b254e
[  124.515710][  T943] 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
[  124.515712][  T943] RSP: 002b:00007ffdc1b5b600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  124.515715][  T943] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f98ad3b254e
[  124.515717][  T943] RDX: 0000000000000000 RSI: 00007ffdc1b5b6b0 RDI: 0000000000000005
[  124.515718][  T943] RBP: 00007ffdc1b5b610 R08: 0000000000000000 R09: 0000000000000000
[  124.515718][  T943] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910a1f


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