[   28.528469][  T250] tun: Universal TUN/TAP device driver, 1.6
[   31.813844][    C0] BUG: spinlock bad magic on CPU#0, tc/273
[   31.814061][    C0]  lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: tc/273, .owner_cpu: 0
[   31.814337][    C0] CPU: 0 UID: 0 PID: 273 Comm: tc Not tainted 6.10.0-virtme #1
[   31.814556][    C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   31.814880][    C0] Call Trace:
[   31.814994][    C0]  <IRQ>
[   31.815072][    C0]  dump_stack_lvl+0xb0/0xd0
[   31.815226][    C0]  do_raw_spin_unlock+0x1ac/0x220
[   31.815376][    C0]  _raw_spin_unlock+0x23/0x40
[   31.815523][    C0]  net_tx_action+0x402/0x660
[   31.815670][    C0]  handle_softirqs+0x1f9/0x5c0
[   31.815817][    C0]  ? dev_deactivate_many+0x1e2/0x8d0
[   31.815965][    C0]  do_softirq+0x4d/0xa0
[   31.816078][    C0]  </IRQ>
[   31.816151][    C0]  <TASK>
[   31.816223][    C0]  __local_bh_enable_ip+0xf6/0x120
[   31.816367][    C0]  dev_deactivate_many+0x1e7/0x8d0
[   31.816511][    C0]  ? qdisc_create+0xdf/0xc90
[   31.816657][    C0]  ? tc_modify_qdisc+0x398/0x1490
[   31.816802][    C0]  ? netlink_rcv_skb+0x130/0x360
[   31.816946][    C0]  dev_deactivate+0xc1/0x1b0
[   31.817088][    C0]  ? __pfx_dev_deactivate+0x10/0x10
[   31.817236][    C0]  ? lockdep_init_map_type+0x2cb/0x7c0
[   31.817381][    C0]  ? __pfx_fifo_init+0x10/0x10
[   31.817525][    C0]  ? lockdep_init_map_type+0x2cb/0x7c0
[   31.817668][    C0]  qdisc_graft+0xb48/0x1110
[   31.817815][    C0]  ? trace_qdisc_create+0x118/0x190
[   31.817959][    C0]  ? qdisc_create+0x4cc/0xc90
[   31.818103][    C0]  ? __pfx_qdisc_graft+0x10/0x10
[   31.818248][    C0]  ? __pfx_qdisc_create+0x10/0x10
[   31.818398][    C0]  ? __nla_validate_parse+0x1bc/0x3d0
[   31.818545][    C0]  tc_modify_qdisc+0x95a/0x1490
[   31.818692][    C0]  ? trace_contention_end+0xeb/0x150
[   31.818836][    C0]  ? __pfx_tc_modify_qdisc+0x10/0x10
[   31.818980][    C0]  ? __mutex_lock+0x170/0xac0
[   31.819129][    C0]  ? trace_lock_acquire+0x14d/0x1f0
[   31.819277][    C0]  rtnetlink_rcv_msg+0x2fb/0xc10
[   31.819424][    C0]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   31.819572][    C0]  ? hlock_class+0x4e/0x130
[   31.819719][    C0]  ? mark_lock+0x38/0x3e0
[   31.819831][    C0]  ? __lock_acquire+0xb35/0x1560
[   31.819975][    C0]  netlink_rcv_skb+0x130/0x360
[   31.820122][    C0]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   31.820269][    C0]  ? __pfx_netlink_rcv_skb+0x10/0x10
[   31.820418][    C0]  ? netlink_deliver_tap+0x13e/0x340
[   31.820564][    C0]  ? netlink_deliver_tap+0xc3/0x340
[   31.820712][    C0]  netlink_unicast+0x44b/0x710
[   31.820857][    C0]  ? __pfx_netlink_unicast+0x10/0x10
[   31.821005][    C0]  netlink_sendmsg+0x723/0xbe0
[   31.821149][    C0]  ? __pfx_netlink_sendmsg+0x10/0x10
[   31.821293][    C0]  ? __import_iovec+0x35d/0x5d0
[   31.821440][    C0]  ____sys_sendmsg+0x7b2/0xa10
[   31.821587][    C0]  ? __pfx_____sys_sendmsg+0x10/0x10
[   31.821729][    C0]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[   31.821929][    C0]  ___sys_sendmsg+0xee/0x170
[   31.822078][    C0]  ? __pfx____sys_sendmsg+0x10/0x10
[   31.822222][    C0]  ? kfree+0x2d/0x230
[   31.822334][    C0]  ? ___sys_recvmsg+0xe0/0x150
[   31.822478][    C0]  ? __pfx____sys_recvmsg+0x10/0x10
[   31.822621][    C0]  ? reacquire_held_locks+0x22f/0x4f0
[   31.822767][    C0]  ? do_user_addr_fault+0x8fd/0xe30
[   31.822913][    C0]  ? __fget_light+0x53/0x1e0
[   31.823065][    C0]  __sys_sendmsg+0xcd/0x170
[   31.823208][    C0]  ? __pfx___sys_sendmsg+0x10/0x10
[   31.823351][    C0]  ? __pfx___up_read+0x10/0x10
[   31.823501][    C0]  do_syscall_64+0xc1/0x1d0
[   31.823645][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   31.823825][    C0] RIP: 0033:0x7f803cb7f7b7
[   31.823976][    C0] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[   31.824498][    C0] RSP: 002b:00007ffc17210668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   31.824723][    C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f803cb7f7b7
[   31.824942][    C0] RDX: 0000000000000000 RSI: 00007ffc172106d0 RDI: 000000000000000a
[   31.825162][    C0] RBP: 000000000047c620 R08: 0000000000000014 R09: 0000000000000000
[   31.825386][    C0] R10: 00007f803ca38708 R11: 0000000000000246 R12: 00007ffc17220998
[   31.825607][    C0] R13: 0000000066ab90c4 R14: 00000000004829c0 R15: 00007f803ce12000
[   31.825829][    C0]  </TASK>