======================================
| [   10.597722][  T213] softirqs last disabled at (36813): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.597724][  T213] Preemption disabled at:
| [   10.597725][  T213] 0x0
| [   10.597736][  T213] Tainted: [W]=WARN
[   10.597737][  T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.597739][  T213] Call Trace:
[   10.597741][  T213]  <TASK>
[   10.597742][  T213]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.597749][  T213]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.597754][  T213]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.597758][  T213]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.597763][  T213]  __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))
[   10.597766][  T213]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.597772][  T213]  ? 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)
[   10.597775][  T213]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.597778][  T213]  put_chars (drivers/char/virtio_console.c:1176)
[   10.597781][  T213]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.597782][  T213]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.597787][  T213]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.597793][  T213]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.597799][  T213]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.597802][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.597804][  T213]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.597808][  T213]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.597812][  T213]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.597814][  T213]  ? 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))
[   10.597818][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.597820][  T213]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.597824][  T213]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.597829][  T213]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.597831][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.597836][  T213]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.597839][  T213]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.597841][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.597843][  T213]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.597847][  T213]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.597849][  T213]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.597852][  T213]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.597857][  T213]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.597860][  T213]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.597864][  T213]  _printk (kernel/printk/printk.c:2504)
[   10.597868][  T213]  ? snapshot_read.cold (user.c:?)
[   10.597871][  T213]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.597873][  T213]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.597877][  T213]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.597880][  T213]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.597884][  T213]  ? exit_notify (kernel/exit.c:780)
[   10.597886][  T213]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.597889][  T213]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.597894][  T213]  do_group_exit (kernel/exit.c:1151)
[   10.597897][  T213]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.597898][  T213]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.597901][  T213]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.597904][  T213]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.597907][  T213]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.597909][  T213] RIP: 0033:0x7f821d97f1b8
[   10.597912][  T213] Code: Unable to access opcode bytes at 0x7f821d97f18e.

Code starting with the faulting instruction
===========================================
[   10.597913][  T213] RSP: 002b:00007ffebee42f98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.597916][  T213] RAX: ffffffffffffffda RBX: 00007f821daaff88 RCX: 00007f821d97f1b8
[   10.597917][  T213] RDX: 00007f821d6c9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.597918][  T213] RBP: 00007ffebee42ff0 R08: 0000000000000000 R09: 0000000000008010
[   10.597919][  T213] R10: 00007ffebee42db0 R11: 0000000000000246 R12: 0000000000000001
[   10.597920][  T213] R13: 0000000000000000 R14: 00007f821daae680 R15: 00007f821daaffa0
| [   11.788312][  T250] softirqs last disabled at (21008): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.788315][  T250] Preemption disabled at:
| [   11.788315][  T250] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.788325][  T250] Tainted: [W]=WARN
[   11.788325][  T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.788327][  T250] Call Trace:
[   11.788329][  T250]  <TASK>
[   11.788330][  T250]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.788337][  T250]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.788339][  T250]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.788344][  T250]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.788348][  T250]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.788354][  T250]  __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))
[   11.788356][  T250]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.788362][  T250]  ? 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)
[   11.788365][  T250]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.788370][  T250]  put_chars (drivers/char/virtio_console.c:1176)
[   11.788373][  T250]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.788380][  T250]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.788387][  T250]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.788390][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.788395][  T250]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.788399][  T250]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.788400][  T250]  ? 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))
[   11.788404][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.788408][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.788412][  T250]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.788417][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.788418][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.788424][  T250]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.788427][  T250]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.788429][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.788431][  T250]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.788435][  T250]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.788437][  T250]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.788441][  T250]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.788445][  T250]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.788451][  T250]  _printk (kernel/printk/printk.c:2504)
[   11.788454][  T250]  ? snapshot_read.cold (user.c:?)
[   11.788459][  T250]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.788463][  T250]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.788467][  T250]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.788469][  T250]  ? netdev_notice (net/core/dev.c:13194)
[   11.788473][  T250]  ? netdev_change_features (net/core/dev.c:11183)
[   11.788477][  T250]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.788479][  T250]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   11.788481][  T250]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.788486][  T250]  team_port_add (drivers/net/team/team_core.c:1383)
[   11.788492][  T250]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   11.788493][  T250]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.788502][  T250]  do_set_master (net/core/rtnetlink.c:3071)
[   11.788509][  T250]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.788513][  T250]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.788516][  T250]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.788518][  T250]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.788520][  T250]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.788524][  T250]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.788526][  T250]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.788528][  T250]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.788531][  T250]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.788534][  T250]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.788536][  T250]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.788539][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.788541][  T250]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.788544][  T250]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.788549][  T250]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.788551][  T250]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.788553][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.788556][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.788558][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.788559][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.788562][  T250]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.788566][  T250]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.788569][  T250]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.788571][  T250]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.788575][  T250]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.788577][  T250]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.788582][  T250]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.788587][  T250]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.788593][  T250]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.788595][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.788600][  T250]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.788602][  T250]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.788604][  T250]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.788606][  T250]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.788610][  T250]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.788612][  T250]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.788615][  T250]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.788617][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.788621][  T250]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.788623][  T250]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.788627][  T250]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.788629][  T250]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.788632][  T250]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.788638][  T250]  ? 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))
[   11.788640][  T250]  ? 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))
[   11.788644][  T250]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.788648][  T250]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.788651][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.788655][  T250]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.788659][  T250]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.788663][  T250]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.788669][  T250]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.788672][  T250]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.788674][  T250]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.788676][  T250]  ? move_addr_to_kernel (net/socket.c:258)
[   11.788683][  T250]  ___sys_sendmsg (net/socket.c:2767)
[   11.788686][  T250]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.788703][  T250]  __sys_sendmsg (net/socket.c:2799)
[   11.788706][  T250]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.788713][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.788717][  T250]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.788719][  T250]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.788723][  T250]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.788725][  T250] RIP: 0033:0x7f70fef4854e
[   11.788729][  T250] 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
[   11.788731][  T250] RSP: 002b:00007ffe46e6f9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.788734][  T250] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f70fef4854e
[   11.788735][  T250] RDX: 0000000000000000 RSI: 00007ffe46e6fa60 RDI: 0000000000000005
[   11.788736][  T250] RBP: 00007ffe46e6f9c0 R08: 0000000000000000 R09: 0000000000000000
[   11.788737][  T250] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915331
[   11.788738][  T250] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe46e70120
| [   12.854209][  T282] softirqs last disabled at (11976): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.854212][  T282] Preemption disabled at:
| [   12.854212][  T282] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.854222][  T282] Tainted: [W]=WARN
[   12.854223][  T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.854225][  T282] Call Trace:
[   12.854226][  T282]  <TASK>
[   12.854228][  T282]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.854234][  T282]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.854236][  T282]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.854241][  T282]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.854246][  T282]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.854260][  T282]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.854262][  T282]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.854268][  T282]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.854271][  T282]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.854274][  T282]  put_chars (drivers/char/virtio_console.c:1176)
[   12.854276][  T282]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.854278][  T282]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.854282][  T282]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.854286][  T282]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.854288][  T282]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.854292][  T282]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.854295][  T282]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.854297][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.854299][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.854303][  T282]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.854306][  T282]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.854309][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.854312][  T282]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.854316][  T282]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.854320][  T282]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.854322][  T282]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.854325][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.854327][  T282]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.854332][  T282]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.854336][  T282]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.854338][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.854344][  T282]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.854347][  T282]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.854349][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.854351][  T282]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.854355][  T282]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.854357][  T282]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.854360][  T282]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.854364][  T282]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.854369][  T282]  ? 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)
[   12.854373][  T282]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   12.854377][  T282]  _printk (kernel/printk/printk.c:2504)
[   12.854381][  T282]  ? snapshot_read.cold (user.c:?)
[   12.854384][  T282]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.854388][  T282]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   12.854391][  T282]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   12.854395][  T282]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   12.854398][  T282]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   12.854401][  T282]  ? netdev_notice (net/core/dev.c:13194)
[   12.854402][  T282]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   12.854407][  T282]  ? team_options_register (drivers/net/team/team_core.c:343)
[   12.854409][  T282]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   12.854414][  T282]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   12.854419][  T282]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   12.854425][  T282]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   12.854428][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.854435][  T282]  ? __nla_parse (lib/nlattr.c:732)
[   12.854439][  T282]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   12.854443][  T282]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   12.854445][  T282]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   12.854448][  T282]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   12.854455][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.854457][  T282]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.854461][  T282]  ? write_profile (profile.c:?)
[   12.854464][  T282]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   12.854469][  T282]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   12.854473][  T282]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   12.854476][  T282]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   12.854478][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.854484][  T282]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   12.854487][  T282]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.854489][  T282]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   12.854493][  T282]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.854500][  T282]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.854502][  T282]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.854506][  T282]  genl_rcv (net/netlink/genetlink.c:1218)
[   12.854508][  T282]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.854513][  T282]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.854516][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.854520][  T282]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.854524][  T282]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.854528][  T282]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.854535][  T282]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.854538][  T282]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.854540][  T282]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.854542][  T282]  ? move_addr_to_kernel (net/socket.c:258)
[   12.854546][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.854548][  T282]  ? 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))
[   12.854550][  T282]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.854555][  T282]  ___sys_sendmsg (net/socket.c:2767)
[   12.854558][  T282]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.854560][  T282]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.854568][  T282]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.854575][  T282]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.854577][  T282]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.854581][  T282]  __sys_sendmsg (net/socket.c:2799)
[   12.854584][  T282]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.854586][  T282]  ? do_pipe2 (fs/pipe.c:1129)
[   12.854593][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.854596][  T282]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.854600][  T282]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.854602][  T282]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.854605][  T282]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.854607][  T282] RIP: 0033:0x7ff41ce4854e
[   12.854612][  T282] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.854614][  T282] RSP: 002b:00007fffccfc9a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.854618][  T282] RAX: ffffffffffffffda RBX: 00005583507b5f70 RCX: 00007ff41ce4854e
[   12.854620][  T282] RDX: 0000000000000000 RSI: 00007fffccfc9ae0 RDI: 0000000000000007
[   12.854621][  T282] RBP: 00007fffccfc9a50 R08: 0000000000000000 R09: 0000000000000000
[   12.854623][  T282] R10: 0000000000000000 R11: 0000000000000202 R12: 00005583507bbaf0
[   12.854624][  T282] R13: 00007fffccfc9ae0 R14: 00005583507b5e80 R15: 0000000000000000
| [   14.016945][  T321] softirqs last disabled at (12532): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.016948][  T321] Preemption disabled at:
| [   14.016949][  T321] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.016958][  T321] Tainted: [W]=WARN
[   14.016959][  T321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.016960][  T321] Call Trace:
[   14.016962][  T321]  <TASK>
[   14.016964][  T321]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.016970][  T321]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.016972][  T321]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.016977][  T321]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.016981][  T321]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.016987][  T321]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.016989][  T321]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.016995][  T321]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.016998][  T321]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.017001][  T321]  put_chars (drivers/char/virtio_console.c:1176)
[   14.017004][  T321]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   14.017006][  T321]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.017009][  T321]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.017014][  T321]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.017016][  T321]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.017020][  T321]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.017023][  T321]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.017025][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.017027][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.017031][  T321]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.017034][  T321]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.017037][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.017040][  T321]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.017044][  T321]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.017048][  T321]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.017050][  T321]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   14.017053][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.017056][  T321]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.017060][  T321]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.017064][  T321]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.017066][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.017072][  T321]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.017075][  T321]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.017077][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.017079][  T321]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.017083][  T321]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.017085][  T321]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.017089][  T321]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.017093][  T321]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.017095][  T321]  ? 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)
[   14.017099][  T321]  ? team_nl_send_options_get (drivers/net/team/team_core.c:2678)
[   14.017103][  T321]  _printk (kernel/printk/printk.c:2504)
[   14.017106][  T321]  ? snapshot_read.cold (user.c:?)
[   14.017110][  T321]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.017114][  T321]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   14.017117][  T321]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   14.017121][  T321]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   14.017125][  T321]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   14.017127][  T321]  ? netdev_notice (net/core/dev.c:13194)
[   14.017129][  T321]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   14.017133][  T321]  ? team_options_register (drivers/net/team/team_core.c:343)
[   14.017135][  T321]  ? lb_init (drivers/net/team/team_mode_loadbalance.c:617)
[   14.017140][  T321]  team_mode_option_set.cold (drivers/net/team/team_core.c:639 drivers/net/team/team_core.c:1486)
[   14.017146][  T321]  team_nl_options_set_doit (drivers/net/team/team_core.c:375 drivers/net/team/team_core.c:2849)
[   14.017152][  T321]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   14.017155][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.017162][  T321]  ? __nla_parse (lib/nlattr.c:732)
[   14.017166][  T321]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2))
[   14.017170][  T321]  ? genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   14.017172][  T321]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   14.017175][  T321]  ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2))
[   14.017182][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.017185][  T321]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   14.017189][  T321]  ? write_profile (profile.c:?)
[   14.017191][  T321]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   14.017196][  T321]  genl_family_rcv_msg (net/netlink/genetlink.c:1194)
[   14.017200][  T321]  ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079)
[   14.017203][  T321]  ? team_nl_options_get_doit (drivers/net/team/team_core.c:2714)
[   14.017205][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.017211][  T321]  genl_rcv_msg (net/netlink/genetlink.c:1209)
[   14.017215][  T321]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.017216][  T321]  ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2))
[   14.017220][  T321]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.017227][  T321]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   14.017229][  T321]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   14.017233][  T321]  genl_rcv (net/netlink/genetlink.c:1218)
[   14.017235][  T321]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.017239][  T321]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.017242][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.017247][  T321]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.017251][  T321]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.017255][  T321]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.017269][  T321]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.017272][  T321]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.017275][  T321]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.017276][  T321]  ? move_addr_to_kernel (net/socket.c:258)
[   14.017281][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.017282][  T321]  ? 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))
[   14.017285][  T321]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.017289][  T321]  ___sys_sendmsg (net/socket.c:2767)
[   14.017292][  T321]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.017295][  T321]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.017302][  T321]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.017310][  T321]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.017311][  T321]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.017316][  T321]  __sys_sendmsg (net/socket.c:2799)
[   14.017319][  T321]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.017321][  T321]  ? do_pipe2 (fs/pipe.c:1129)
[   14.017328][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.017331][  T321]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.017335][  T321]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.017337][  T321]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.017340][  T321]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.017342][  T321] RIP: 0033:0x7f859339154e
[   14.017347][  T321] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.017348][  T321] RSP: 002b:00007ffe49231d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.017351][  T321] RAX: ffffffffffffffda RBX: 0000558ca1e39f70 RCX: 00007f859339154e
[   14.017353][  T321] RDX: 0000000000000000 RSI: 00007ffe49231e20 RDI: 0000000000000007
[   14.017353][  T321] RBP: 00007ffe49231d90 R08: 0000000000000000 R09: 0000000000000000
[   14.017354][  T321] R10: 0000000000000000 R11: 0000000000000202 R12: 0000558ca1e3fd20
[   14.017355][  T321] R13: 00007ffe49231e20 R14: 0000558ca1e39e80 R15: 0000000000000000
| [   15.042457][  T355] softirqs last disabled at (11108): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   15.042460][  T355] Preemption disabled at:
| [   15.042461][  T355] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.042470][  T355] Tainted: [W]=WARN
[   15.042471][  T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.042473][  T355] Call Trace:
[   15.042475][  T355]  <TASK>
[   15.042476][  T355]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.042482][  T355]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.042484][  T355]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.042489][  T355]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.042493][  T355]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.042501][  T355]  __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))
[   15.042504][  T355]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.042512][  T355]  ? 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)
[   15.042515][  T355]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.042519][  T355]  put_chars (drivers/char/virtio_console.c:1176)
[   15.042521][  T355]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   15.042523][  T355]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.042526][  T355]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.042531][  T355]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.042533][  T355]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.042537][  T355]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.042540][  T355]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.042542][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.042543][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.042547][  T355]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.042550][  T355]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   15.042553][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.042555][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.042560][  T355]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.042564][  T355]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.042565][  T355]  ? 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))
[   15.042569][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.042571][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.042575][  T355]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.042580][  T355]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.042581][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.042587][  T355]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.042590][  T355]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.042592][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.042594][  T355]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.042598][  T355]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.042600][  T355]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.042603][  T355]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.042607][  T355]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.042610][  T355]  ? team_ethtool_get_link_ksettings (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/team/team_core.c:2226 (discriminator 2))
[   15.042618][  T355]  _printk (kernel/printk/printk.c:2504)
[   15.042621][  T355]  ? snapshot_read.cold (user.c:?)
[   15.042625][  T355]  ? br_multicast_flood (??:?) bridge
[   15.042638][  T355]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.042640][  T355]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.042641][  T355]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.042646][  T355] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   15.042657][  T355] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   15.042665][  T355] new_nbp (net/bridge/br_if.c:449) bridge
[   15.042675][  T355] br_add_if (net/bridge/br_if.c:592) bridge
[   15.042682][  T355]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   15.042687][  T355]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   15.042690][  T355]  ? __kernel_text_address (kernel/extable.c:79)
[   15.042694][  T355]  do_set_master (net/core/rtnetlink.c:3071)
[   15.042699][  T355]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.042702][  T355]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   15.042705][  T355]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.042707][  T355]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   15.042709][  T355]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.042713][  T355]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.042715][  T355]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.042717][  T355]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.042720][  T355]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.042723][  T355]  ? kasan_save_stack (mm/kasan/common.c:57)
[   15.042724][  T355]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.042727][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.042729][  T355]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   15.042732][  T355]  ? ___sys_sendmsg (net/socket.c:2757)
[   15.042737][  T355]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.042739][  T355]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.042741][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.042744][  T355]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.042746][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.042747][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.042750][  T355]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.042754][  T355]  ? __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)
[   15.042757][  T355]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.042759][  T355]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.042762][  T355]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.042764][  T355]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.042769][  T355]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   15.042775][  T355]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.042781][  T355]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.042783][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.042787][  T355]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.042789][  T355]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.042791][  T355]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.042793][  T355]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.042797][  T355]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.042799][  T355]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.042802][  T355]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.042804][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.042808][  T355]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.042810][  T355]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.042814][  T355]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.042816][  T355]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.042819][  T355]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.042825][  T355]  ? 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))
[   15.042827][  T355]  ? 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))
[   15.042831][  T355]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.042835][  T355]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.042838][  T355]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.042842][  T355]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.042847][  T355]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.042851][  T355]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.042856][  T355]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   15.042859][  T355]  ? copy_msghdr_from_user (net/socket.c:2650)
[   15.042861][  T355]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   15.042863][  T355]  ? move_addr_to_kernel (net/socket.c:258)
[   15.042870][  T355]  ___sys_sendmsg (net/socket.c:2767)
[   15.042873][  T355]  ? copy_msghdr_from_user (net/socket.c:2619)
[   15.042890][  T355]  __sys_sendmsg (net/socket.c:2799)
[   15.042893][  T355]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   15.042899][  T355]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.042903][  T355]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.042906][  T355]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.042909][  T355]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.042911][  T355] RIP: 0033:0x7fdbf8a1d54e
[   15.042915][  T355] 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
[   15.042917][  T355] RSP: 002b:00007ffd4c67c020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.042920][  T355] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fdbf8a1d54e
[   15.042921][  T355] RDX: 0000000000000000 RSI: 00007ffd4c67c0d0 RDI: 0000000000000005
[   15.042922][  T355] RBP: 00007ffd4c67c030 R08: 0000000000000000 R09: 0000000000000000
[   15.042923][  T355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915334
[   15.042924][  T355] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd4c67c790
| [   26.026478][  T466] softirqs last disabled at (13779): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.026480][  T466] Preemption disabled at:
| [   26.026481][  T466] vprintk_emit (kernel/printk/printk.c:2471)
| [   26.026490][  T466] Tainted: [W]=WARN
[   26.026491][  T466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.026493][  T466] Call Trace:
[   26.026494][  T466]  <TASK>
[   26.026496][  T466]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.026502][  T466]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   26.026505][  T466]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.026510][  T466]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.026514][  T466]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   26.026519][  T466]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.026522][  T466]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.026528][  T466]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.026530][  T466]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.026534][  T466]  put_chars (drivers/char/virtio_console.c:1176)
[   26.026537][  T466]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.026538][  T466]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.026543][  T466]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.026546][  T466]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.026551][  T466]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.026553][  T466]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.026559][  T466]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.026561][  T466]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.026567][  T466]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.026571][  T466]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.026573][  T466]  ? 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))
[   26.026576][  T466]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.026579][  T466]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.026583][  T466]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.026587][  T466]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.026589][  T466]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.026595][  T466]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.026597][  T466]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.026599][  T466]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.026602][  T466]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.026606][  T466]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.026608][  T466]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.026611][  T466]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.026615][  T466]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.026618][  T466]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.026620][  T466]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   26.026624][  T466]  _printk (kernel/printk/printk.c:2504)
[   26.026628][  T466]  ? snapshot_read.cold (user.c:?)
[   26.026630][  T466]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.026633][  T466]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   26.026636][  T466]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   26.026639][  T466]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   26.026643][  T466]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   26.026646][  T466]  ? netdev_notice (net/core/dev.c:13194)
[   26.026648][  T466]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.026653][  T466]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.026656][  T466]  ? 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)
[   26.026660][  T466]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   26.026663][  T466]  ? team_user_linkup_option_set (drivers/net/team/team_core.c:1614)
[   26.026667][  T466]  netif_set_promiscuity (net/core/dev.c:9699)
[   26.026672][  T466]  dev_set_promiscuity (net/core/dev_api.c:288)
[   26.026675][  T466]  team_port_del (drivers/net/team/team_core.c:1439)
[   26.026680][  T466]  do_set_master (net/core/rtnetlink.c:3055)
[   26.026685][  T466]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   26.026689][  T466]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   26.026692][  T466]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   26.026694][  T466]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   26.026696][  T466]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   26.026699][  T466]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.026702][  T466]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   26.026704][  T466]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   26.026707][  T466]  ? kasan_save_stack (mm/kasan/common.c:58)
[   26.026710][  T466]  ? kasan_save_stack (mm/kasan/common.c:57)
[   26.026711][  T466]  ? kasan_save_track (mm/kasan/common.c:78)
[   26.026714][  T466]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.026716][  T466]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   26.026719][  T466]  ? ___sys_sendmsg (net/socket.c:2757)
[   26.026724][  T466]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.026726][  T466]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   26.026729][  T466]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.026731][  T466]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.026733][  T466]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.026735][  T466]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.026737][  T466]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   26.026740][  T466]  ? __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)
[   26.026743][  T466]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   26.026745][  T466]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   26.026749][  T466]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   26.026751][  T466]  ? nla_get_range_signed (lib/nlattr.c:270)
[   26.026756][  T466]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   26.026762][  T466]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   26.026767][  T466]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   26.026769][  T466]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.026774][  T466]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.026776][  T466]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.026778][  T466]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   26.026780][  T466]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.026784][  T466]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   26.026786][  T466]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   26.026790][  T466]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.026791][  T466]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.026796][  T466]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.026798][  T466]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.026801][  T466]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   26.026803][  T466]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   26.026806][  T466]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   26.026813][  T466]  ? 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))
[   26.026814][  T466]  ? 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))
[   26.026819][  T466]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   26.026823][  T466]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   26.026825][  T466]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.026830][  T466]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   26.026834][  T466]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   26.026838][  T466]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   26.026844][  T466]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   26.026846][  T466]  ? copy_msghdr_from_user (net/socket.c:2650)
[   26.026849][  T466]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   26.026850][  T466]  ? move_addr_to_kernel (net/socket.c:258)
[   26.026858][  T466]  ___sys_sendmsg (net/socket.c:2767)
[   26.026861][  T466]  ? copy_msghdr_from_user (net/socket.c:2619)
[   26.026878][  T466]  __sys_sendmsg (net/socket.c:2799)
[   26.026881][  T466]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   26.026887][  T466]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.026891][  T466]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   26.026893][  T466]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   26.026897][  T466]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   26.026899][  T466] RIP: 0033:0x7f35d5ceb54e
[   26.026903][  T466] 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
[   26.026905][  T466] RSP: 002b:00007ffff71dad90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   26.026907][  T466] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f35d5ceb54e
[   26.026909][  T466] RDX: 0000000000000000 RSI: 00007ffff71dae40 RDI: 0000000000000005
[   26.026910][  T466] RBP: 00007ffff71dada0 R08: 0000000000000000 R09: 0000000000000000
[   26.026911][  T466] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91533f
[   26.026912][  T466] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff71db500
| [   30.598476][    C0] softirqs last disabled at (875237): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   30.598478][    C0] Preemption disabled at:
| [   30.598478][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   30.598488][    C0] Tainted: [W]=WARN
[   30.598489][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.598491][    C0] Call Trace:
[   30.598493][    C0]  <IRQ>
[   30.598495][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.598501][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   30.598503][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.598508][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.598512][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   30.598515][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.598519][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   30.598523][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.598526][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.598529][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   30.598531][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.598533][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   30.598535][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.598537][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   30.598541][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.598544][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.598546][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.598548][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.598550][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.598552][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.598554][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.598556][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.598558][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.598560][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   30.598562][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.598564][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.598567][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.598568][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.598570][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.598572][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.598573][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.598575][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   30.598577][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.598579][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.598581][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.598583][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.598585][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.598587][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.598588][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   30.598593][    C0]  _printk (kernel/printk/printk.c:2504)
[   30.598596][    C0]  ? snapshot_read.cold (user.c:?)
[   30.598598][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   30.598602][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.598604][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   30.598606][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   30.598609][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   30.598612][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   30.598614][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   30.598615][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   30.598618][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.598619][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.598633][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.598635][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.598636][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.598644][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   30.598645][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.598652][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.598660][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.598666][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   30.598670][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   30.598672][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   30.598676][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.598678][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.598679][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.598682][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   30.598684][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.598690][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   30.598692][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.598695][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.598697][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   30.598699][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   30.598701][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.598703][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.598705][    C0]  handle_softirqs (kernel/softirq.c:645)
[   30.598707][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.598709][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   30.598711][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   30.598713][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   30.598714][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   30.598717][    C0]  </IRQ>
[   30.598718][    C0]  <TASK>
[   30.598719][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   30.598720][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   30.598723][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   30.598726][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   30.598727][    C0] RSP: 0018:ffffffff99a07cf8 EFLAGS: 00000296
[   30.598731][    C0] RAX: 00000000000d5ae3 RBX: ffffffff99a1c600 RCX: ffffffff96af0307
[   30.598732][    C0] RDX: ffffffff99a1c600 RSI: ffffffff99838b01 RDI: ffffffff9928d8e0
[   30.598733][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   30.598734][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3340fa2
[   30.598735][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   30.598736][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.598740][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.598741][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   30.598743][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   30.598745][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.598746][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   30.598748][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   30.598750][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.598752][    C0]  do_idle (kernel/sched/idle.c:355)
[   30.598754][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   30.598755][    C0]  rest_init (init/main.c:727)
[   30.598757][    C0]  ? __cpuidle_text_end (??:?)
[   30.598760][    C0]  ? rest_init (init/main.c:727)
[   30.598762][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   30.598766][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   30.598769][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   30.598771][    C0]  start_kernel (init/main.c:1185)
[   30.598773][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   30.598775][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   30.598777][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   30.671618][    C0]
| [   30.671694][    C0]
| [   30.671694][    C0] stack backtrace:
| [   30.671949][    C0] Tainted: [W]=WARN
[   30.671950][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.671951][    C0] Call Trace:
[   30.671952][    C0]  <IRQ>
[   30.671953][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.671955][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   30.671958][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   30.671961][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   30.671963][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   30.671964][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   30.671967][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.671968][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.671975][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.671977][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.671979][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.671985][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   30.671987][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.671993][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.672000][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.672006][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   30.672008][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   30.672010][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   30.672012][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.672014][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.672016][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.672018][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   30.672020][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.672027][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   30.672029][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.672032][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.672034][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   30.672036][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   30.672038][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.672040][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.672041][    C0]  handle_softirqs (kernel/softirq.c:645)
[   30.672043][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.672045][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   30.672047][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   30.672049][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   30.672050][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   30.672052][    C0]  </IRQ>
[   30.672052][    C0]  <TASK>
[   30.672053][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   30.672055][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   30.672056][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   30.672058][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   30.672060][    C0] RSP: 0018:ffffffff99a07cf8 EFLAGS: 00000296
[   30.672061][    C0] RAX: 00000000000d5ae3 RBX: ffffffff99a1c600 RCX: ffffffff96af0307
[   30.672062][    C0] RDX: ffffffff99a1c600 RSI: ffffffff99838b01 RDI: ffffffff9928d8e0
[   30.672063][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   30.672064][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3340fa2
[   30.672064][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   30.672066][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.672068][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.672070][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   30.672072][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   30.672073][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.672075][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   30.672076][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   30.672078][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.672080][    C0]  do_idle (kernel/sched/idle.c:355)
[   30.672082][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   30.672083][    C0]  rest_init (init/main.c:727)
[   30.672085][    C0]  ? __cpuidle_text_end (??:?)
[   30.672088][    C0]  ? rest_init (init/main.c:727)
[   30.672090][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   30.672092][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   30.672094][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   30.672096][    C0]  start_kernel (init/main.c:1185)
[   30.672097][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   30.672099][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   30.672101][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   40.385544][  T529] softirqs last disabled at (0): 0x0
| [   40.385546][  T529] Preemption disabled at:
| [   40.385546][  T529] vprintk_emit (kernel/printk/printk.c:2471)
| [   40.385558][  T529] Tainted: [W]=WARN
[   40.385559][  T529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.385561][  T529] Call Trace:
[   40.385562][  T529]  <TASK>
[   40.385564][  T529]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   40.385570][  T529]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   40.385572][  T529]  __might_resched.cold (kernel/sched/core.c:9234)
[   40.385576][  T529]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   40.385579][  T529]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   40.385581][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.385585][  T529]  __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))
[   40.385589][  T529]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   40.385592][  T529]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.385595][  T529]  ? 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)
[   40.385597][  T529]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   40.385599][  T529]  put_chars (drivers/char/virtio_console.c:1176)
[   40.385601][  T529]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   40.385602][  T529]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   40.385604][  T529]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   40.385606][  T529]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   40.385610][  T529]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   40.385611][  T529]  ? 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)
[   40.385613][  T529]  ? vsnprintf (lib/vsprintf.c:2953 (discriminator 1))
[   40.385616][  T529]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   40.385618][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.385620][  T529]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.385622][  T529]  console_emit_next_record (kernel/printk/printk.c:3183)
[   40.385625][  T529]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   40.385627][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.385628][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.385630][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.385632][  T529]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.385634][  T529]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   40.385635][  T529]  console_flush_one_record (kernel/printk/printk.c:3268)
[   40.385638][  T529]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   40.385641][  T529]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   40.385642][  T529]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.385644][  T529]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   40.385646][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.385647][  T529]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.385649][  T529]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   40.385650][  T529]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   40.385652][  T529]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   40.385654][  T529]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   40.385657][  T529]  vprintk_emit (kernel/printk/printk.c:2479)
[   40.385659][  T529]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   40.385661][  T529]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   40.385664][  T529]  ? __sys_sendmsg (net/socket.c:2799)
[   40.385666][  T529]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   40.385668][  T529]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.385670][  T529]  _printk (kernel/printk/printk.c:2504)
[   40.385674][  T529]  ? snapshot_read.cold (user.c:?)
[   40.385676][  T529]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   40.385679][  T529]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   40.385681][  T529]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   40.385683][  T529]  ? netdev_notice (net/core/dev.c:13194)
[   40.385684][  T529]  ? kasan_save_track (mm/kasan/common.c:78)
[   40.385687][  T529]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   40.385689][  T529]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   40.385691][  T529]  ? __team_option_inst_add (./include/linux/slab.h:991 (discriminator 1) drivers/net/team/team_core.c:160 (discriminator 1))
[   40.385695][  T529]  ? 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)
[   40.385698][  T529]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   40.385701][  T529]  netif_set_promiscuity (net/core/dev.c:9699)
[   40.385705][  T529]  dev_set_promiscuity (net/core/dev_api.c:288)
[   40.385707][  T529]  team_port_add (drivers/net/team/team_core.c:1348)
[   40.385709][  T529]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   40.385710][  T529]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   40.385714][  T529]  do_set_master (net/core/rtnetlink.c:3071)
[   40.385717][  T529]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   40.385719][  T529]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   40.385722][  T529]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   40.385723][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.385725][  T529]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   40.385729][  T529]  ? kasan_save_stack (mm/kasan/common.c:58)
[   40.385730][  T529]  ? kasan_save_stack (mm/kasan/common.c:57)
[   40.385732][  T529]  ? kasan_save_track (mm/kasan/common.c:78)
[   40.385733][  T529]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   40.385735][  T529]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   40.385736][  T529]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   40.385737][  T529]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   40.385738][  T529]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   40.385741][  T529]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   40.385743][  T529]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   40.385744][  T529]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   40.385745][  T529]  ? ___sys_sendmsg (net/socket.c:2767)
[   40.385747][  T529]  ? __sys_sendmsg (net/socket.c:2799)
[   40.385748][  T529]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   40.385749][  T529]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.385751][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.385753][  T529]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.385755][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.385756][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.385758][  T529]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   40.385760][  T529]  ? __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)
[   40.385762][  T529]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   40.385764][  T529]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   40.385765][  T529]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   40.385767][  T529]  ? nla_get_range_signed (lib/nlattr.c:270)
[   40.385769][  T529]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   40.385771][  T529]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   40.385773][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.385775][  T529]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   40.385776][  T529]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.385778][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.385780][  T529]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   40.385783][  T529]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   40.385785][  T529]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   40.385786][  T529]  ? __kernel_text_address (kernel/extable.c:79)
[   40.385787][  T529]  ? write_profile (profile.c:?)
[   40.385789][  T529]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   40.385791][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.385793][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.385795][  T529]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   40.385798][  T529]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.385800][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.385802][  T529]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   40.385803][  T529]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   40.385805][  T529]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.385806][  T529]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   40.385808][  T529]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   40.385810][  T529]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   40.385812][  T529]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.385813][  T529]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.385814][  T529]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   40.385816][  T529]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   40.385818][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.385820][  T529]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.385822][  T529]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   40.385824][  T529]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   40.385826][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.385827][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.385829][  T529]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   40.385831][  T529]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   40.385833][  T529]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   40.385835][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.385837][  T529]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   40.385839][  T529]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   40.385840][  T529]  ? copy_msghdr_from_user (net/socket.c:2650)
[   40.385842][  T529]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   40.385844][  T529]  ? move_addr_to_kernel (net/socket.c:258)
[   40.385845][  T529]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   40.385848][  T529]  ___sys_sendmsg (net/socket.c:2767)
[   40.385849][  T529]  ? copy_msghdr_from_user (net/socket.c:2619)
[   40.385854][  T529]  __sys_sendmsg (net/socket.c:2799)
[   40.385856][  T529]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   40.385859][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   40.385861][  T529]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   40.385862][  T529]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   40.385865][  T529]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.385866][  T529] RIP: 0033:0x7fc800abd54e
[   40.385868][  T529] 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
[   40.385870][  T529] RSP: 002b:00007ffebd18cf20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   40.385874][  T529] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc800abd54e
[   40.385876][  T529] RDX: 0000000000000000 RSI: 00007ffebd18cfd0 RDI: 0000000000000005
[   40.385876][  T529] RBP: 00007ffebd18cf30 R08: 0000000000000000 R09: 0000000000000000
[   40.385877][  T529] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91534d
[   40.385878][  T529] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffebd18d690
| [   54.733601][   T36] softirqs last disabled at (54961): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   54.733604][   T36] Preemption disabled at:
| [   54.733604][   T36] 0x0
| [   54.733615][   T36] Tainted: [W]=WARN
[   54.733616][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.733618][   T36] Workqueue: events_unbound linkwatch_event
[   54.733624][   T36] Call Trace:
[   54.733625][   T36]  <TASK>
[   54.733627][   T36]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   54.733632][   T36]  __might_resched.cold (kernel/sched/core.c:9234)
[   54.733636][   T36]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   54.733640][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.733644][   T36]  __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))
[   54.733648][   T36]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   54.733651][   T36]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   54.733654][   T36]  ? 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)
[   54.733656][   T36]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   54.733658][   T36]  put_chars (drivers/char/virtio_console.c:1176)
[   54.733660][   T36]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   54.733662][   T36]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   54.733665][   T36]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   54.733667][   T36]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   54.733670][   T36]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   54.733672][   T36]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   54.733673][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.733675][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.733677][   T36]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.733679][   T36]  console_emit_next_record (kernel/printk/printk.c:3183)
[   54.733682][   T36]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   54.733684][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.733685][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.733687][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.733689][   T36]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.733691][   T36]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   54.733692][   T36]  console_flush_one_record (kernel/printk/printk.c:3268)
[   54.733695][   T36]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   54.733698][   T36]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   54.733699][   T36]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.733701][   T36]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   54.733703][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.733704][   T36]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   54.733706][   T36]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   54.733707][   T36]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   54.733709][   T36]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   54.733711][   T36]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   54.733714][   T36]  vprintk_emit (kernel/printk/printk.c:2479)
[   54.733717][   T36]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   54.733719][   T36]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   54.733721][   T36]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   54.733724][   T36]  _printk (kernel/printk/printk.c:2504)
[   54.733727][   T36]  ? snapshot_read.cold (user.c:?)
[   54.733729][   T36]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   54.733731][   T36]  ? fib6_del (net/ipv6/ip6_fib.c:2069)
[   54.733735][   T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   54.733749][   T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   54.733757][   T36] br_port_carrier_check (net/bridge/br_if.c:95) bridge
[   54.733766][   T36] br_device_event (net/bridge/br.c:101) bridge
[   54.733774][   T36]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   54.733776][   T36]  ? addrconf_notify (net/ipv6/addrconf.c:3749)
[   54.733780][   T36]  notifier_call_chain (kernel/notifier.c:85)
[   54.733783][   T36]  netif_state_change (net/core/dev.c:1625)
[   54.733786][   T36]  ? dev_deactivate (net/sched/sch_generic.c:1429)
[   54.733789][   T36]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   54.733791][   T36]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   54.733793][   T36]  ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76)
[   54.733795][   T36]  ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166)
[   54.733796][   T36]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   54.733798][   T36]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   54.733800][   T36]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   54.733804][   T36]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   54.733806][   T36]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   54.733807][   T36]  process_one_work (kernel/workqueue.c:3387)
[   54.733811][   T36]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   54.733813][   T36]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   54.733815][   T36]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   54.733818][   T36]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   54.733821][   T36]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   54.733823][   T36]  kthread (kernel/kthread.c:436)
[   54.733825][   T36]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   54.733826][   T36]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   54.733828][   T36]  ret_from_fork (arch/x86/kernel/process.c:158)
[   54.733831][   T36]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   54.733833][   T36]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   54.733836][   T36]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   54.733837][   T36]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   69.211383][  T688] softirqs last disabled at (0): 0x0
| [   69.211384][  T688] Preemption disabled at:
| [   69.211385][  T688] vprintk_emit (kernel/printk/printk.c:2471)
| [   69.211397][  T688] Tainted: [W]=WARN
[   69.211397][  T688] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.211399][  T688] Call Trace:
[   69.211401][  T688]  <TASK>
[   69.211402][  T688]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   69.211408][  T688]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   69.211410][  T688]  __might_resched.cold (kernel/sched/core.c:9234)
[   69.211414][  T688]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   69.211417][  T688]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   69.211420][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.211424][  T688]  __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))
[   69.211427][  T688]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   69.211429][  T688]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   69.211433][  T688]  ? 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)
[   69.211435][  T688]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   69.211437][  T688]  put_chars (drivers/char/virtio_console.c:1176)
[   69.211439][  T688]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   69.211441][  T688]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   69.211443][  T688]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   69.211446][  T688]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   69.211448][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.211450][  T688]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.211452][  T688]  console_emit_next_record (kernel/printk/printk.c:3183)
[   69.211454][  T688]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   69.211456][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.211458][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.211460][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.211462][  T688]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.211463][  T688]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   69.211465][  T688]  console_flush_one_record (kernel/printk/printk.c:3268)
[   69.211468][  T688]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   69.211470][  T688]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   69.211472][  T688]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.211474][  T688]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   69.211475][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.211477][  T688]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   69.211478][  T688]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   69.211480][  T688]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   69.211482][  T688]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   69.211484][  T688]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   69.211486][  T688]  vprintk_emit (kernel/printk/printk.c:2479)
[   69.211488][  T688]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   69.211490][  T688]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   69.211493][  T688]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.211496][  T688]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   69.211497][  T688]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   69.211501][  T688]  ? ___sys_sendmsg (net/socket.c:2767)
[   69.211503][  T688]  ? __sys_sendmsg (net/socket.c:2799)
[   69.211505][  T688]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   69.211509][  T688]  _printk (kernel/printk/printk.c:2504)
[   69.211513][  T688]  ? snapshot_read.cold (user.c:?)
[   69.211516][  T688]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   69.211519][  T688]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   69.211521][  T688]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   69.211522][  T688]  ? netdev_notice (net/core/dev.c:13194)
[   69.211524][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.211526][  T688]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   69.211528][  T688]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   69.211530][  T688]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   69.211532][  T688]  ? 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)
[   69.211534][  T688]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   69.211537][  T688]  dev_set_allmulti (net/core/dev_api.c:315)
[   69.211540][  T688] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   69.211553][  T688]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   69.211556][  T688]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   69.211559][  T688] br_del_if (net/bridge/br_if.c:732) bridge
[   69.211567][  T688]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   69.211570][  T688]  do_set_master (net/core/rtnetlink.c:3055)
[   69.211572][  T688]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   69.211574][  T688]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   69.211577][  T688]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   69.211578][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.211580][  T688]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   69.211584][  T688]  ? kasan_save_stack (mm/kasan/common.c:58)
[   69.211587][  T688]  ? kasan_save_stack (mm/kasan/common.c:57)
[   69.211588][  T688]  ? kasan_save_track (mm/kasan/common.c:78)
[   69.211590][  T688]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   69.211591][  T688]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   69.211593][  T688]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   69.211594][  T688]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   69.211595][  T688]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   69.211596][  T688]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.211598][  T688]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   69.211599][  T688]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   69.211600][  T688]  ? ___sys_sendmsg (net/socket.c:2767)
[   69.211602][  T688]  ? __sys_sendmsg (net/socket.c:2799)
[   69.211603][  T688]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   69.211604][  T688]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.211607][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.211609][  T688]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.211610][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.211612][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.211613][  T688]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   69.211616][  T688]  ? __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)
[   69.211618][  T688]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   69.211619][  T688]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   69.211621][  T688]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   69.211622][  T688]  ? nla_get_range_signed (lib/nlattr.c:270)
[   69.211624][  T688]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   69.211627][  T688]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   69.211629][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.211630][  T688]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   69.211632][  T688]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.211633][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.211635][  T688]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   69.211637][  T688]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   69.211639][  T688]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   69.211640][  T688]  ? __kernel_text_address (kernel/extable.c:79)
[   69.211641][  T688]  ? write_profile (profile.c:?)
[   69.211642][  T688]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   69.211645][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.211647][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.211648][  T688]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   69.211652][  T688]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.211653][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.211655][  T688]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   69.211656][  T688]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   69.211658][  T688]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   69.211659][  T688]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   69.211661][  T688]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   69.211664][  T688]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   69.211665][  T688]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   69.211666][  T688]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   69.211668][  T688]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   69.211669][  T688]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   69.211672][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.211673][  T688]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   69.211675][  T688]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.211677][  T688]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   69.211679][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.211686][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.211688][  T688]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.211690][  T688]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   69.211692][  T688]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   69.211694][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.211696][  T688]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   69.211697][  T688]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   69.211699][  T688]  ? copy_msghdr_from_user (net/socket.c:2650)
[   69.211701][  T688]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   69.211702][  T688]  ? move_addr_to_kernel (net/socket.c:258)
[   69.211704][  T688]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   69.211706][  T688]  ___sys_sendmsg (net/socket.c:2767)
[   69.211708][  T688]  ? copy_msghdr_from_user (net/socket.c:2619)
[   69.211713][  T688]  __sys_sendmsg (net/socket.c:2799)
[   69.211715][  T688]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   69.211718][  T688]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.211720][  T688]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   69.211721][  T688]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   69.211723][  T688]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.211725][  T688] RIP: 0033:0x7f3b7f63b54e
[   69.211727][  T688] 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
[   69.211728][  T688] RSP: 002b:00007fffdc3547f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.211732][  T688] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3b7f63b54e
[   69.211734][  T688] RDX: 0000000000000000 RSI: 00007fffdc3548a0 RDI: 0000000000000005
[   69.211734][  T688] RBP: 00007fffdc354800 R08: 0000000000000000 R09: 0000000000000000
[   69.211735][  T688] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91536a
[   69.211736][  T688] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffdc354f60
| [   71.317356][  T691] softirqs last disabled at (0): 0x0
| [   71.317357][  T691] Preemption disabled at:
| [   71.317358][  T691] vprintk_emit (kernel/printk/printk.c:2471)
| [   71.317372][  T691] Tainted: [W]=WARN
[   71.317373][  T691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.317375][  T691] Call Trace:
[   71.317377][  T691]  <TASK>
[   71.317378][  T691]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   71.317384][  T691]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   71.317386][  T691]  __might_resched.cold (kernel/sched/core.c:9234)
[   71.317389][  T691]  ? __module_address (kernel/module/main.c:3915)
[   71.317393][  T691]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   71.317396][  T691]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   71.317397][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.317401][  T691]  __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))
[   71.317405][  T691]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.317408][  T691]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.317411][  T691]  ? 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)
[   71.317413][  T691]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.317415][  T691]  put_chars (drivers/char/virtio_console.c:1176)
[   71.317417][  T691]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   71.317419][  T691]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   71.317420][  T691]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   71.317423][  T691]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   71.317426][  T691]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   71.317428][  T691]  ? 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)
[   71.317429][  T691]  ? vsnprintf (lib/vsprintf.c:2900)
[   71.317433][  T691]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.317434][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.317436][  T691]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.317439][  T691]  console_emit_next_record (kernel/printk/printk.c:3183)
[   71.317441][  T691]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   71.317444][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.317445][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.317447][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.317449][  T691]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.317451][  T691]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   71.317452][  T691]  console_flush_one_record (kernel/printk/printk.c:3268)
[   71.317455][  T691]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   71.317458][  T691]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   71.317459][  T691]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.317461][  T691]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   71.317463][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.317465][  T691]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.317466][  T691]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   71.317468][  T691]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   71.317470][  T691]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   71.317472][  T691]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   71.317474][  T691]  vprintk_emit (kernel/printk/printk.c:2479)
[   71.317477][  T691]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   71.317479][  T691]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.317481][  T691]  _printk (kernel/printk/printk.c:2504)
[   71.317484][  T691]  ? snapshot_read.cold (user.c:?)
[   71.317487][  T691]  ? br_multicast_flood (??:?) bridge
[   71.317501][  T691]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   71.317504][  T691]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   71.317506][  T691]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.317510][  T691] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   71.317524][  T691] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   71.317533][  T691] new_nbp (net/bridge/br_if.c:449) bridge
[   71.317541][  T691] br_add_if (net/bridge/br_if.c:592) bridge
[   71.317548][  T691]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   71.317551][  T691]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   71.317553][  T691]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   71.317556][  T691]  ? __kernel_text_address (kernel/extable.c:79)
[   71.317558][  T691]  do_set_master (net/core/rtnetlink.c:3071)
[   71.317561][  T691]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   71.317563][  T691]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   71.317565][  T691]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   71.317566][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.317567][  T691]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   71.317571][  T691]  ? kasan_save_stack (mm/kasan/common.c:58)
[   71.317574][  T691]  ? kasan_save_stack (mm/kasan/common.c:57)
[   71.317576][  T691]  ? kasan_save_track (mm/kasan/common.c:78)
[   71.317577][  T691]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   71.317579][  T691]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   71.317580][  T691]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   71.317582][  T691]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.317583][  T691]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   71.317585][  T691]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.317587][  T691]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.317588][  T691]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   71.317590][  T691]  ? ___sys_sendmsg (net/socket.c:2767)
[   71.317592][  T691]  ? __sys_sendmsg (net/socket.c:2799)
[   71.317594][  T691]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.317596][  T691]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.317598][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.317600][  T691]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.317601][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.317603][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.317605][  T691]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   71.317608][  T691]  ? __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)
[   71.317610][  T691]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   71.317612][  T691]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   71.317613][  T691]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   71.317615][  T691]  ? nla_get_range_signed (lib/nlattr.c:270)
[   71.317617][  T691]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   71.317619][  T691]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   71.317621][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.317623][  T691]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   71.317624][  T691]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.317626][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.317628][  T691]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   71.317629][  T691]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   71.317631][  T691]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   71.317633][  T691]  ? __kernel_text_address (kernel/extable.c:79)
[   71.317634][  T691]  ? write_profile (profile.c:?)
[   71.317635][  T691]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   71.317638][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.317640][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.317641][  T691]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   71.317645][  T691]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.317647][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.317649][  T691]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   71.317650][  T691]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.317652][  T691]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.317653][  T691]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   71.317654][  T691]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   71.317657][  T691]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   71.317658][  T691]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.317660][  T691]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.317661][  T691]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   71.317663][  T691]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   71.317666][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.317667][  T691]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.317669][  T691]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.317672][  T691]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   71.317673][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.317675][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.317677][  T691]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.317679][  T691]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.317681][  T691]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   71.317683][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.317685][  T691]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.317687][  T691]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   71.317688][  T691]  ? copy_msghdr_from_user (net/socket.c:2650)
[   71.317690][  T691]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   71.317692][  T691]  ? move_addr_to_kernel (net/socket.c:258)
[   71.317693][  T691]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   71.317700][  T691]  ___sys_sendmsg (net/socket.c:2767)
[   71.317702][  T691]  ? copy_msghdr_from_user (net/socket.c:2619)
[   71.317708][  T691]  __sys_sendmsg (net/socket.c:2799)
[   71.317709][  T691]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   71.317712][  T691]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.317715][  T691]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.317716][  T691]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   71.317718][  T691]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.317719][  T691] RIP: 0033:0x7fc26924f54e
[   71.317721][  T691] 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
[   71.317723][  T691] RSP: 002b:00007ffec76cb210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.317727][  T691] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc26924f54e
[   71.317729][  T691] RDX: 0000000000000000 RSI: 00007ffec76cb2c0 RDI: 0000000000000005
[   71.317730][  T691] RBP: 00007ffec76cb220 R08: 0000000000000000 R09: 0000000000000000
[   71.317731][  T691] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91536c
[   71.317732][  T691] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffec76cb980
| [   85.632296][  T754] softirqs last disabled at (0): 0x0
| [   85.632298][  T754] Preemption disabled at:
| [   85.632298][  T754] vprintk_emit (kernel/printk/printk.c:2471)
| [   85.632309][  T754] Tainted: [W]=WARN
[   85.632310][  T754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   85.632312][  T754] Call Trace:
[   85.632313][  T754]  <TASK>
[   85.632315][  T754]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   85.632321][  T754]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   85.632323][  T754]  __might_resched.cold (kernel/sched/core.c:9234)
[   85.632327][  T754]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   85.632331][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.632335][  T754]  __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))
[   85.632338][  T754]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   85.632341][  T754]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   85.632345][  T754]  ? 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)
[   85.632347][  T754]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   85.632349][  T754]  put_chars (drivers/char/virtio_console.c:1176)
[   85.632350][  T754]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   85.632352][  T754]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   85.632354][  T754]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   85.632356][  T754]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   85.632360][  T754]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   85.632361][  T754]  ? 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)
[   85.632362][  T754]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   85.632364][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.632366][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.632370][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.632372][  T754]  console_emit_next_record (kernel/printk/printk.c:3183)
[   85.632375][  T754]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   85.632377][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.632378][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.632380][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.632382][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.632384][  T754]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   85.632386][  T754]  console_flush_one_record (kernel/printk/printk.c:3268)
[   85.632388][  T754]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   85.632391][  T754]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   85.632392][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.632394][  T754]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   85.632396][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.632397][  T754]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   85.632399][  T754]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   85.632400][  T754]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   85.632402][  T754]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   85.632404][  T754]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   85.632406][  T754]  vprintk_emit (kernel/printk/printk.c:2479)
[   85.632409][  T754]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   85.632411][  T754]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   85.632414][  T754]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   85.632416][  T754]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   85.632418][  T754]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   85.632419][  T754]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   85.632422][  T754]  ? ___sys_sendmsg (net/socket.c:2767)
[   85.632423][  T754]  ? __sys_sendmsg (net/socket.c:2799)
[   85.632426][  T754]  _printk (kernel/printk/printk.c:2504)
[   85.632429][  T754]  ? snapshot_read.cold (user.c:?)
[   85.632431][  T754]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   85.632434][  T754]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   85.632436][  T754]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   85.632438][  T754]  ? netdev_notice (net/core/dev.c:13194)
[   85.632439][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.632441][  T754]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   85.632443][  T754]  ? 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)
[   85.632445][  T754]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   85.632446][  T754]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   85.632450][  T754]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   85.632453][  T754]  ? 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)
[   85.632455][  T754]  team_port_del (drivers/net/team/team_core.c:1468)
[   85.632458][  T754]  do_set_master (net/core/rtnetlink.c:3055)
[   85.632461][  T754]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   85.632464][  T754]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   85.632466][  T754]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   85.632467][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.632469][  T754]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   85.632473][  T754]  ? kasan_save_stack (mm/kasan/common.c:58)
[   85.632476][  T754]  ? kasan_save_stack (mm/kasan/common.c:57)
[   85.632477][  T754]  ? kasan_save_track (mm/kasan/common.c:78)
[   85.632479][  T754]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   85.632481][  T754]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   85.632482][  T754]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   85.632483][  T754]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   85.632484][  T754]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   85.632486][  T754]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   85.632487][  T754]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   85.632488][  T754]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   85.632490][  T754]  ? ___sys_sendmsg (net/socket.c:2767)
[   85.632491][  T754]  ? __sys_sendmsg (net/socket.c:2799)
[   85.632492][  T754]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   85.632494][  T754]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   85.632498][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.632500][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.632502][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.632504][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.632507][  T754]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   85.632511][  T754]  ? __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)
[   85.632513][  T754]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   85.632515][  T754]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   85.632516][  T754]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   85.632518][  T754]  ? nla_get_range_signed (lib/nlattr.c:270)
[   85.632520][  T754]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   85.632522][  T754]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   85.632524][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.632526][  T754]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   85.632527][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.632529][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.632531][  T754]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   85.632534][  T754]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   85.632536][  T754]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   85.632539][  T754]  ? __kernel_text_address (kernel/extable.c:79)
[   85.632540][  T754]  ? write_profile (profile.c:?)
[   85.632541][  T754]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   85.632544][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.632546][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.632548][  T754]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   85.632551][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.632552][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.632554][  T754]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   85.632556][  T754]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   85.632558][  T754]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   85.632559][  T754]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   85.632560][  T754]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   85.632563][  T754]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   85.632564][  T754]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   85.632566][  T754]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   85.632567][  T754]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   85.632569][  T754]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   85.632571][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.632573][  T754]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   85.632575][  T754]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   85.632577][  T754]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   85.632579][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.632580][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.632582][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   85.632584][  T754]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   85.632586][  T754]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   85.632588][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.632590][  T754]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   85.632592][  T754]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   85.632593][  T754]  ? copy_msghdr_from_user (net/socket.c:2650)
[   85.632595][  T754]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   85.632597][  T754]  ? move_addr_to_kernel (net/socket.c:258)
[   85.632598][  T754]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   85.632601][  T754]  ___sys_sendmsg (net/socket.c:2767)
[   85.632603][  T754]  ? copy_msghdr_from_user (net/socket.c:2619)
[   85.632608][  T754]  __sys_sendmsg (net/socket.c:2799)
[   85.632610][  T754]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   85.632612][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   85.632614][  T754]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   85.632616][  T754]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   85.632618][  T754]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   85.632620][  T754] RIP: 0033:0x7fcfd650254e
[   85.632622][  T754] 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
[   85.632623][  T754] RSP: 002b:00007ffce278ed80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   85.632627][  T754] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcfd650254e
[   85.632628][  T754] RDX: 0000000000000000 RSI: 00007ffce278ee30 RDI: 0000000000000005
[   85.632629][  T754] RBP: 00007ffce278ed90 R08: 0000000000000000 R09: 0000000000000000
[   85.632630][  T754] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91537a
[   85.632631][  T754] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce278f4f0
| [   99.940147][  T817] softirqs last disabled at (0): 0x0
| [   99.940148][  T817] Preemption disabled at:
| [   99.940149][  T817] vprintk_emit (kernel/printk/printk.c:2471)
| [   99.940160][  T817] Tainted: [W]=WARN
[   99.940161][  T817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   99.940163][  T817] Call Trace:
[   99.940164][  T817]  <TASK>
[   99.940166][  T817]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   99.940171][  T817]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   99.940173][  T817]  __might_resched.cold (kernel/sched/core.c:9234)
[   99.940177][  T817]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   99.940181][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.940185][  T817]  __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))
[   99.940188][  T817]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   99.940191][  T817]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   99.940195][  T817]  ? 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)
[   99.940197][  T817]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   99.940199][  T817]  put_chars (drivers/char/virtio_console.c:1176)
[   99.940200][  T817]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   99.940202][  T817]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   99.940204][  T817]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   99.940206][  T817]  ? pointer (lib/vsprintf.c:2577)
[   99.940210][  T817]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   99.940213][  T817]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   99.940214][  T817]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   99.940216][  T817]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.940218][  T817]  console_emit_next_record (kernel/printk/printk.c:3183)
[   99.940221][  T817]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   99.940223][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.940225][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.940226][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.940228][  T817]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.940230][  T817]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   99.940232][  T817]  console_flush_one_record (kernel/printk/printk.c:3268)
[   99.940234][  T817]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   99.940237][  T817]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   99.940239][  T817]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.940240][  T817]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   99.940242][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.940244][  T817]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   99.940245][  T817]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   99.940247][  T817]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   99.940249][  T817]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   99.940251][  T817]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   99.940253][  T817]  vprintk_emit (kernel/printk/printk.c:2479)
[   99.940255][  T817]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   99.940258][  T817]  _printk (kernel/printk/printk.c:2504)
[   99.940261][  T817]  ? snapshot_read.cold (user.c:?)
[   99.940264][  T817]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   99.940267][  T817]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   99.940269][  T817]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   99.940270][  T817]  ? netdev_notice (net/core/dev.c:13194)
[   99.940272][  T817]  ? netdev_change_features (net/core/dev.c:11183)
[   99.940276][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.940278][  T817]  ? team_nl_send_options_get (./include/linux/skbuff.h:2915 (discriminator 2))
[   99.940281][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.940283][  T817]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   99.940285][  T817]  ? 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)
[   99.940287][  T817]  team_port_add (drivers/net/team/team_core.c:1383)
[   99.940289][  T817]  ? team_port_enable (./include/linux/if_team.h:86 (discriminator 3))
[   99.940291][  T817]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   99.940294][  T817]  do_set_master (net/core/rtnetlink.c:3071)
[   99.940297][  T817]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   99.940299][  T817]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   99.940302][  T817]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   99.940303][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.940305][  T817]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   99.940309][  T817]  ? kasan_save_stack (mm/kasan/common.c:58)
[   99.940312][  T817]  ? kasan_save_stack (mm/kasan/common.c:57)
[   99.940313][  T817]  ? kasan_save_track (mm/kasan/common.c:78)
[   99.940315][  T817]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   99.940316][  T817]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   99.940318][  T817]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   99.940319][  T817]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   99.940320][  T817]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   99.940323][  T817]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   99.940325][  T817]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   99.940326][  T817]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   99.940329][  T817]  ? ___sys_sendmsg (net/socket.c:2767)
[   99.940330][  T817]  ? __sys_sendmsg (net/socket.c:2799)
[   99.940332][  T817]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   99.940334][  T817]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   99.940336][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.940338][  T817]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.940340][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.940341][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.940343][  T817]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   99.940346][  T817]  ? __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)
[   99.940348][  T817]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   99.940350][  T817]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   99.940351][  T817]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   99.940353][  T817]  ? nla_get_range_signed (lib/nlattr.c:270)
[   99.940355][  T817]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   99.940357][  T817]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   99.940359][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.940361][  T817]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   99.940362][  T817]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.940364][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.940366][  T817]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   99.940372][  T817]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   99.940374][  T817]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   99.940375][  T817]  ? __kernel_text_address (kernel/extable.c:79)
[   99.940376][  T817]  ? write_profile (profile.c:?)
[   99.940378][  T817]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   99.940380][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.940382][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.940383][  T817]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   99.940387][  T817]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.940388][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.940390][  T817]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   99.940392][  T817]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   99.940393][  T817]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   99.940395][  T817]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   99.940396][  T817]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   99.940399][  T817]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   99.940400][  T817]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   99.940402][  T817]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   99.940403][  T817]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   99.940405][  T817]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   99.940407][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.940409][  T817]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   99.940411][  T817]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   99.940413][  T817]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   99.940415][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.940416][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.940418][  T817]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   99.940420][  T817]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   99.940422][  T817]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   99.940424][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.940426][  T817]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   99.940428][  T817]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   99.940429][  T817]  ? copy_msghdr_from_user (net/socket.c:2650)
[   99.940431][  T817]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   99.940433][  T817]  ? move_addr_to_kernel (net/socket.c:258)
[   99.940434][  T817]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   99.940437][  T817]  ___sys_sendmsg (net/socket.c:2767)
[   99.940439][  T817]  ? copy_msghdr_from_user (net/socket.c:2619)
[   99.940444][  T817]  __sys_sendmsg (net/socket.c:2799)
[   99.940446][  T817]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   99.940448][  T817]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   99.940451][  T817]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   99.940452][  T817]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   99.940454][  T817]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   99.940456][  T817] RIP: 0033:0x7f9b9caa154e
[   99.940458][  T817] 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
[   99.940459][  T817] RSP: 002b:00007fff5bdb7bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   99.940463][  T817] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9b9caa154e
[   99.940465][  T817] RDX: 0000000000000000 RSI: 00007fff5bdb7c80 RDI: 0000000000000005
[   99.940466][  T817] RBP: 00007fff5bdb7be0 R08: 0000000000000000 R09: 0000000000000000
[   99.940466][  T817] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915389
[   99.940467][  T817] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff5bdb8340
| [  114.324789][  T891] softirqs last disabled at (0): 0x0
| [  114.324791][  T891] Preemption disabled at:
| [  114.324792][  T891] vprintk_emit (kernel/printk/printk.c:2471)
| [  114.324802][  T891] Tainted: [W]=WARN
[  114.324803][  T891] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  114.324805][  T891] Call Trace:
[  114.324807][  T891]  <TASK>
[  114.324808][  T891]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  114.324814][  T891]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  114.324816][  T891]  __might_resched.cold (kernel/sched/core.c:9234)
[  114.324819][  T891]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  114.324823][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.324826][  T891]  __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))
[  114.324830][  T891]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  114.324833][  T891]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  114.324837][  T891]  ? 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)
[  114.324838][  T891]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  114.324840][  T891]  put_chars (drivers/char/virtio_console.c:1176)
[  114.324842][  T891]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  114.324844][  T891]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  114.324846][  T891]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  114.324848][  T891]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  114.324851][  T891]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  114.324853][  T891]  ? 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)
[  114.324854][  T891]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  114.324856][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.324858][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.324860][  T891]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.324862][  T891]  console_emit_next_record (kernel/printk/printk.c:3183)
[  114.324864][  T891]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  114.324866][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.324868][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.324870][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.324871][  T891]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.324873][  T891]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  114.324875][  T891]  console_flush_one_record (kernel/printk/printk.c:3268)
[  114.324877][  T891]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  114.324880][  T891]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  114.324882][  T891]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.324883][  T891]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  114.324885][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.324887][  T891]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  114.324888][  T891]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  114.324889][  T891]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  114.324892][  T891]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  114.324894][  T891]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  114.324896][  T891]  vprintk_emit (kernel/printk/printk.c:2479)
[  114.324898][  T891]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  114.324900][  T891]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  114.324903][  T891]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  114.324905][  T891]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  114.324906][  T891]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  114.324908][  T891]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  114.324911][  T891]  ? ___sys_sendmsg (net/socket.c:2767)
[  114.324912][  T891]  ? __sys_sendmsg (net/socket.c:2799)
[  114.324914][  T891]  _printk (kernel/printk/printk.c:2504)
[  114.324917][  T891]  ? snapshot_read.cold (user.c:?)
[  114.324920][  T891]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  114.324923][  T891]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  114.324924][  T891]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  114.324926][  T891]  ? netdev_notice (net/core/dev.c:13194)
[  114.324928][  T891]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.324930][  T891]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  114.324932][  T891]  ? 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)
[  114.324934][  T891]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  114.324935][  T891]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  114.324939][  T891]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  114.324942][  T891]  ? 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)
[  114.324943][  T891]  team_port_del (drivers/net/team/team_core.c:1468)
[  114.324947][  T891]  do_set_master (net/core/rtnetlink.c:3055)
[  114.324950][  T891]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  114.324952][  T891]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  114.324955][  T891]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  114.324956][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.324958][  T891]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  114.324961][  T891]  ? kasan_save_stack (mm/kasan/common.c:58)
[  114.324965][  T891]  ? kasan_save_stack (mm/kasan/common.c:57)
[  114.324966][  T891]  ? kasan_save_track (mm/kasan/common.c:78)
[  114.324968][  T891]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  114.324969][  T891]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  114.324971][  T891]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  114.324972][  T891]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  114.324973][  T891]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  114.324974][  T891]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  114.324976][  T891]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  114.324977][  T891]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  114.324978][  T891]  ? ___sys_sendmsg (net/socket.c:2767)
[  114.324980][  T891]  ? __sys_sendmsg (net/socket.c:2799)
[  114.324981][  T891]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  114.324983][  T891]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  114.324986][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.324988][  T891]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.324989][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.324991][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.324993][  T891]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  114.324996][  T891]  ? __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)
[  114.324997][  T891]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  114.324998][  T891]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  114.325000][  T891]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  114.325001][  T891]  ? nla_get_range_signed (lib/nlattr.c:270)
[  114.325004][  T891]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  114.325006][  T891]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  114.325008][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.325010][  T891]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  114.325011][  T891]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.325012][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.325014][  T891]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  114.325018][  T891]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  114.325019][  T891]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  114.325022][  T891]  ? __kernel_text_address (kernel/extable.c:79)
[  114.325023][  T891]  ? write_profile (profile.c:?)
[  114.325024][  T891]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  114.325034][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.325036][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.325037][  T891]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  114.325041][  T891]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.325042][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.325044][  T891]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  114.325046][  T891]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  114.325048][  T891]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  114.325049][  T891]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  114.325050][  T891]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  114.325053][  T891]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  114.325054][  T891]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  114.325056][  T891]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  114.325057][  T891]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  114.325059][  T891]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  114.325061][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.325063][  T891]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  114.325065][  T891]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  114.325067][  T891]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  114.325069][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.325070][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.325072][  T891]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  114.325074][  T891]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  114.325076][  T891]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  114.325078][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.325080][  T891]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  114.325082][  T891]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  114.325083][  T891]  ? copy_msghdr_from_user (net/socket.c:2650)
[  114.325085][  T891]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  114.325087][  T891]  ? move_addr_to_kernel (net/socket.c:258)
[  114.325088][  T891]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  114.325091][  T891]  ___sys_sendmsg (net/socket.c:2767)
[  114.325092][  T891]  ? copy_msghdr_from_user (net/socket.c:2619)
[  114.325097][  T891]  __sys_sendmsg (net/socket.c:2799)
[  114.325099][  T891]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  114.325102][  T891]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  114.325104][  T891]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  114.325105][  T891]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  114.325108][  T891]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  114.325110][  T891] RIP: 0033:0x7fbac188554e
[  114.325111][  T891] 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
[  114.325113][  T891] RSP: 002b:00007ffcc316f2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  114.325117][  T891] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbac188554e
[  114.325118][  T891] RDX: 0000000000000000 RSI: 00007ffcc316f380 RDI: 0000000000000005
[  114.325119][  T891] RBP: 00007ffcc316f2e0 R08: 0000000000000000 R09: 0000000000000000
[  114.325120][  T891] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915397
[  114.325121][  T891] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc316fa40
| [  129.024571][  T986] softirqs last disabled at (0): 0x0
| [  129.024573][  T986] Preemption disabled at:
| [  129.024574][  T986] vprintk_emit (kernel/printk/printk.c:2471)
| [  129.024585][  T986] Tainted: [W]=WARN
[  129.024586][  T986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  129.024588][  T986] Call Trace:
[  129.024589][  T986]  <TASK>
[  129.024591][  T986]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  129.024596][  T986]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  129.024598][  T986]  __might_resched.cold (kernel/sched/core.c:9234)
[  129.024602][  T986]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  129.024605][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.024609][  T986]  __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))
[  129.024613][  T986]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  129.024616][  T986]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  129.024619][  T986]  ? 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)
[  129.024621][  T986]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  129.024623][  T986]  put_chars (drivers/char/virtio_console.c:1176)
[  129.024625][  T986]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  129.024626][  T986]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  129.024628][  T986]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  129.024631][  T986]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  129.024634][  T986]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  129.024635][  T986]  ? 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)
[  129.024637][  T986]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  129.024639][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.024641][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.024642][  T986]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.024645][  T986]  console_emit_next_record (kernel/printk/printk.c:3183)
[  129.024647][  T986]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  129.024649][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.024651][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.024653][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.024655][  T986]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.024657][  T986]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  129.024659][  T986]  console_flush_one_record (kernel/printk/printk.c:3268)
[  129.024661][  T986]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  129.024664][  T986]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  129.024666][  T986]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.024667][  T986]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  129.024669][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.024671][  T986]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  129.024672][  T986]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  129.024674][  T986]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  129.024676][  T986]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  129.024678][  T986]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  129.024680][  T986]  vprintk_emit (kernel/printk/printk.c:2479)
[  129.024682][  T986]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  129.024684][  T986]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  129.024687][  T986]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  129.024690][  T986]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  129.024691][  T986]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  129.024693][  T986]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  129.024695][  T986]  ? ___sys_sendmsg (net/socket.c:2767)
[  129.024697][  T986]  ? __sys_sendmsg (net/socket.c:2799)
[  129.024699][  T986]  _printk (kernel/printk/printk.c:2504)
[  129.024702][  T986]  ? snapshot_read.cold (user.c:?)
[  129.024705][  T986]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  129.024708][  T986]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  129.024710][  T986]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  129.024712][  T986]  ? netdev_notice (net/core/dev.c:13194)
[  129.024713][  T986]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.024715][  T986]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  129.024717][  T986]  ? 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)
[  129.024719][  T986]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  129.024720][  T986]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  129.024724][  T986]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  129.024727][  T986]  ? 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)
[  129.024729][  T986]  team_port_del (drivers/net/team/team_core.c:1468)
[  129.024732][  T986]  do_set_master (net/core/rtnetlink.c:3055)
[  129.024735][  T986]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  129.024738][  T986]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  129.024741][  T986]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  129.024742][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.024744][  T986]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  129.024748][  T986]  ? kasan_save_stack (mm/kasan/common.c:58)
[  129.024751][  T986]  ? kasan_save_stack (mm/kasan/common.c:57)
[  129.024752][  T986]  ? kasan_save_track (mm/kasan/common.c:78)
[  129.024754][  T986]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  129.024755][  T986]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  129.024757][  T986]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  129.024758][  T986]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  129.024760][  T986]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  129.024761][  T986]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  129.024762][  T986]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  129.024764][  T986]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  129.024765][  T986]  ? ___sys_sendmsg (net/socket.c:2767)
[  129.024766][  T986]  ? __sys_sendmsg (net/socket.c:2799)
[  129.024768][  T986]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  129.024770][  T986]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  129.024772][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.024774][  T986]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.024776][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.024777][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.024779][  T986]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  129.024783][  T986]  ? __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)
[  129.024784][  T986]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  129.024786][  T986]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  129.024787][  T986]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  129.024789][  T986]  ? nla_get_range_signed (lib/nlattr.c:270)
[  129.024791][  T986]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  129.024793][  T986]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  129.024795][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.024797][  T986]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  129.024799][  T986]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.024800][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.024802][  T986]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  129.024805][  T986]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  129.024807][  T986]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  129.024810][  T986]  ? __kernel_text_address (kernel/extable.c:79)
[  129.024811][  T986]  ? write_profile (profile.c:?)
[  129.024812][  T986]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  129.024815][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.024817][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.024818][  T986]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  129.024822][  T986]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.024824][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.024826][  T986]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  129.024827][  T986]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  129.024829][  T986]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  129.024830][  T986]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  129.024832][  T986]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  129.024834][  T986]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  129.024836][  T986]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  129.024837][  T986]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  129.024839][  T986]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  129.024840][  T986]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  129.024843][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.024845][  T986]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  129.024847][  T986]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  129.024849][  T986]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  129.024850][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.024852][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.024854][  T986]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  129.024856][  T986]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  129.024858][  T986]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  129.024860][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.024862][  T986]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  129.024864][  T986]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  129.024865][  T986]  ? copy_msghdr_from_user (net/socket.c:2650)
[  129.024867][  T986]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  129.024869][  T986]  ? move_addr_to_kernel (net/socket.c:258)
[  129.024870][  T986]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  129.024873][  T986]  ___sys_sendmsg (net/socket.c:2767)
[  129.024875][  T986]  ? copy_msghdr_from_user (net/socket.c:2619)
[  129.024880][  T986]  __sys_sendmsg (net/socket.c:2799)
[  129.024882][  T986]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  129.024885][  T986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  129.024887][  T986]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  129.024888][  T986]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  129.024891][  T986]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  129.024893][  T986] RIP: 0033:0x7f96422a454e
[  129.024894][  T986] 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
[  129.024896][  T986] RSP: 002b:00007ffea6e676e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  129.024900][  T986] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f96422a454e
[  129.024902][  T986] RDX: 0000000000000000 RSI: 00007ffea6e67790 RDI: 0000000000000005
[  129.024903][  T986] RBP: 00007ffea6e676f0 R08: 0000000000000000 R09: 0000000000000000
[  129.024904][  T986] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9153a6
[  129.024904][  T986] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea6e67e50
| [  130.072141][ T1026] softirqs last disabled at (0): 0x0
| [  130.072142][ T1026] Preemption disabled at:
| [  130.072143][ T1026] vprintk_emit (kernel/printk/printk.c:2471)
| [  130.072161][ T1026] Tainted: [W]=WARN
[  130.072162][ T1026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.072164][ T1026] Call Trace:
[  130.072165][ T1026]  <TASK>
[  130.072167][ T1026]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  130.072172][ T1026]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  130.072174][ T1026]  __might_resched.cold (kernel/sched/core.c:9234)
[  130.072178][ T1026]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  130.072182][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.072186][ T1026]  __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))
[  130.072190][ T1026]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  130.072193][ T1026]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  130.072196][ T1026]  ? 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)
[  130.072198][ T1026]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  130.072200][ T1026]  put_chars (drivers/char/virtio_console.c:1176)
[  130.072202][ T1026]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  130.072204][ T1026]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  130.072206][ T1026]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  130.072209][ T1026]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  130.072212][ T1026]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  130.072213][ T1026]  ? 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)
[  130.072215][ T1026]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  130.072217][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.072219][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.072221][ T1026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.072223][ T1026]  console_emit_next_record (kernel/printk/printk.c:3183)
[  130.072226][ T1026]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  130.072228][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.072230][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.072231][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.072233][ T1026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.072235][ T1026]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  130.072237][ T1026]  console_flush_one_record (kernel/printk/printk.c:3268)
[  130.072239][ T1026]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  130.072242][ T1026]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  130.072244][ T1026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.072246][ T1026]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  130.072247][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.072249][ T1026]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  130.072250][ T1026]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  130.072252][ T1026]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  130.072254][ T1026]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  130.072256][ T1026]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  130.072258][ T1026]  vprintk_emit (kernel/printk/printk.c:2479)
[  130.072261][ T1026]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  130.072263][ T1026]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  130.072266][ T1026]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  130.072269][ T1026]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  130.072270][ T1026]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  130.072271][ T1026]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  130.072274][ T1026]  ? ___sys_sendmsg (net/socket.c:2767)
[  130.072276][ T1026]  ? __sys_sendmsg (net/socket.c:2799)
[  130.072278][ T1026]  _printk (kernel/printk/printk.c:2504)
[  130.072281][ T1026]  ? snapshot_read.cold (user.c:?)
[  130.072283][ T1026]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  130.072286][ T1026]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  130.072288][ T1026]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  130.072290][ T1026]  ? netdev_notice (net/core/dev.c:13194)
[  130.072292][ T1026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.072294][ T1026]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  130.072296][ T1026]  ? 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)
[  130.072298][ T1026]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  130.072299][ T1026]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  130.072303][ T1026]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[  130.072306][ T1026]  ? 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)
[  130.072308][ T1026]  team_port_del (drivers/net/team/team_core.c:1468)
[  130.072311][ T1026]  do_set_master (net/core/rtnetlink.c:3055)
[  130.072315][ T1026]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  130.072317][ T1026]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  130.072320][ T1026]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  130.072321][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.072323][ T1026]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  130.072327][ T1026]  ? kasan_save_stack (mm/kasan/common.c:58)
[  130.072330][ T1026]  ? kasan_save_stack (mm/kasan/common.c:57)
[  130.072331][ T1026]  ? kasan_save_track (mm/kasan/common.c:78)
[  130.072333][ T1026]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  130.072334][ T1026]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  130.072336][ T1026]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  130.072337][ T1026]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  130.072338][ T1026]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  130.072340][ T1026]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  130.072341][ T1026]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  130.072342][ T1026]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  130.072344][ T1026]  ? ___sys_sendmsg (net/socket.c:2767)
[  130.072345][ T1026]  ? __sys_sendmsg (net/socket.c:2799)
[  130.072347][ T1026]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  130.072349][ T1026]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  130.072351][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.072353][ T1026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.072355][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.072356][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.072358][ T1026]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  130.072361][ T1026]  ? __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)
[  130.072363][ T1026]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  130.072364][ T1026]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  130.072366][ T1026]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  130.072369][ T1026]  ? nla_get_range_signed (lib/nlattr.c:270)
[  130.072372][ T1026]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  130.072374][ T1026]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  130.072376][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.072378][ T1026]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  130.072380][ T1026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.072381][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.072383][ T1026]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  130.072386][ T1026]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  130.072388][ T1026]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  130.072391][ T1026]  ? __kernel_text_address (kernel/extable.c:79)
[  130.072392][ T1026]  ? write_profile (profile.c:?)
[  130.072393][ T1026]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  130.072396][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.072398][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.072400][ T1026]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  130.072403][ T1026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.072405][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.072407][ T1026]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  130.072408][ T1026]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  130.072410][ T1026]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  130.072411][ T1026]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  130.072413][ T1026]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  130.072415][ T1026]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  130.072417][ T1026]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  130.072418][ T1026]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  130.072420][ T1026]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  130.072421][ T1026]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  130.072424][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.072426][ T1026]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  130.072428][ T1026]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  130.072430][ T1026]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  130.072432][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.072434][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.072436][ T1026]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  130.072438][ T1026]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  130.072440][ T1026]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  130.072442][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.072444][ T1026]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  130.072446][ T1026]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  130.072447][ T1026]  ? copy_msghdr_from_user (net/socket.c:2650)
[  130.072449][ T1026]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  130.072451][ T1026]  ? move_addr_to_kernel (net/socket.c:258)
[  130.072452][ T1026]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  130.072455][ T1026]  ___sys_sendmsg (net/socket.c:2767)
[  130.072457][ T1026]  ? copy_msghdr_from_user (net/socket.c:2619)
[  130.072462][ T1026]  __sys_sendmsg (net/socket.c:2799)
[  130.072464][ T1026]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  130.072467][ T1026]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  130.072469][ T1026]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  130.072471][ T1026]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  130.072473][ T1026]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  130.072474][ T1026] RIP: 0033:0x7f408138e54e
[  130.072476][ T1026] 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
[  130.072478][ T1026] RSP: 002b:00007ffdaad62560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  130.072482][ T1026] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f408138e54e
[  130.072484][ T1026] RDX: 0000000000000000 RSI: 00007ffdaad62610 RDI: 0000000000000005
[  130.072485][ T1026] RBP: 00007ffdaad62570 R08: 0000000000000000 R09: 0000000000000000
[  130.072486][ T1026] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9153a7


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