[   30.223944][  T253] tun: Universal TUN/TAP device driver, 1.6
[   33.897205][    C3] BUG: spinlock bad magic on CPU#3, tc/276
[   33.897533][    C3]  lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: tc/276, .owner_cpu: 3
[   33.897791][    C3] CPU: 3 UID: 0 PID: 276 Comm: tc Not tainted 6.10.0-virtme #1
[   33.897994][    C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   33.898324][    C3] Call Trace:
[   33.898429][    C3]  <IRQ>
[   33.898511][    C3]  dump_stack_lvl+0xb0/0xd0
[   33.898647][    C3]  do_raw_spin_unlock+0x1ac/0x220
[   33.898792][    C3]  _raw_spin_unlock+0x23/0x40
[   33.898936][    C3]  net_tx_action+0x402/0x660
[   33.899082][    C3]  handle_softirqs+0x1f9/0x5c0
[   33.899226][    C3]  ? dev_deactivate_many+0x1e2/0x8d0
[   33.899369][    C3]  do_softirq+0x4d/0xa0
[   33.899471][    C3]  </IRQ>
[   33.899542][    C3]  <TASK>
[   33.899621][    C3]  __local_bh_enable_ip+0xf6/0x120
[   33.899754][    C3]  dev_deactivate_many+0x1e7/0x8d0
[   33.899900][    C3]  ? qdisc_create+0xdf/0xc90
[   33.900032][    C3]  ? tc_modify_qdisc+0x398/0x1490
[   33.900203][    C3]  ? netlink_rcv_skb+0x130/0x360
[   33.900337][    C3]  dev_deactivate+0xc1/0x1b0
[   33.900478][    C3]  ? __pfx_dev_deactivate+0x10/0x10
[   33.900609][    C3]  ? lockdep_init_map_type+0x2cb/0x7c0
[   33.900747][    C3]  ? __pfx_fifo_init+0x10/0x10
[   33.900881][    C3]  ? lockdep_init_map_type+0x2cb/0x7c0
[   33.901018][    C3]  qdisc_graft+0xb48/0x1110
[   33.901184][    C3]  ? trace_qdisc_create+0x118/0x190
[   33.901319][    C3]  ? qdisc_create+0x4cc/0xc90
[   33.901449][    C3]  ? __pfx_qdisc_graft+0x10/0x10
[   33.901584][    C3]  ? __pfx_qdisc_create+0x10/0x10
[   33.901716][    C3]  ? __nla_validate_parse+0x1bc/0x3d0
[   33.901848][    C3]  tc_modify_qdisc+0x95a/0x1490
[   33.901989][    C3]  ? trace_contention_end+0xeb/0x150
[   33.902131][    C3]  ? __pfx_tc_modify_qdisc+0x10/0x10
[   33.902268][    C3]  ? __mutex_lock+0x170/0xac0
[   33.902405][    C3]  ? trace_lock_acquire+0x14d/0x1f0
[   33.902541][    C3]  rtnetlink_rcv_msg+0x2fb/0xc10
[   33.902676][    C3]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   33.902806][    C3]  ? hlock_class+0x4e/0x130
[   33.902938][    C3]  ? mark_lock+0x38/0x3e0
[   33.903040][    C3]  ? __lock_acquire+0xb35/0x1560
[   33.903179][    C3]  netlink_rcv_skb+0x130/0x360
[   33.903314][    C3]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   33.903446][    C3]  ? __pfx_netlink_rcv_skb+0x10/0x10
[   33.903580][    C3]  ? netlink_deliver_tap+0x13e/0x340
[   33.903714][    C3]  ? netlink_deliver_tap+0xc3/0x340
[   33.903846][    C3]  netlink_unicast+0x44b/0x710
[   33.903980][    C3]  ? __pfx_netlink_unicast+0x10/0x10
[   33.904127][    C3]  netlink_sendmsg+0x723/0xbe0
[   33.904263][    C3]  ? __pfx_netlink_sendmsg+0x10/0x10
[   33.904399][    C3]  ? __import_iovec+0x35d/0x5d0
[   33.904545][    C3]  ____sys_sendmsg+0x7b2/0xa10
[   33.904684][    C3]  ? __pfx_____sys_sendmsg+0x10/0x10
[   33.904817][    C3]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[   33.904984][    C3]  ___sys_sendmsg+0xee/0x170
[   33.905153][    C3]  ? __pfx____sys_sendmsg+0x10/0x10
[   33.905285][    C3]  ? kfree+0x2d/0x230
[   33.905388][    C3]  ? ___sys_recvmsg+0xe0/0x150
[   33.905527][    C3]  ? __pfx____sys_recvmsg+0x10/0x10
[   33.905661][    C3]  ? reacquire_held_locks+0x22f/0x4f0
[   33.905791][    C3]  ? do_user_addr_fault+0x8fd/0xe30
[   33.905924][    C3]  ? __fget_light+0x53/0x1e0
[   33.906068][    C3]  __sys_sendmsg+0xcd/0x170
[   33.906202][    C3]  ? __pfx___sys_sendmsg+0x10/0x10
[   33.906333][    C3]  ? __pfx___up_read+0x10/0x10
[   33.906468][    C3]  do_syscall_64+0xc1/0x1d0
[   33.906607][    C3]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   33.906783][    C3] RIP: 0033:0x7f34c9d3c7b7
[   33.906923][    C3] 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
[   33.907416][    C3] RSP: 002b:00007ffce665a198 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   33.907633][    C3] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f34c9d3c7b7
[   33.907834][    C3] RDX: 0000000000000000 RSI: 00007ffce665a200 RDI: 000000000000000a
[   33.908042][    C3] RBP: 000000000047c620 R08: 0000000000000014 R09: 0000000000000000
[   33.908278][    C3] R10: 00007f34c9bf5708 R11: 0000000000000246 R12: 00007ffce666a4c8
[   33.908478][    C3] R13: 0000000066ab84a2 R14: 00000000004829c0 R15: 00007f34c9fcf000
[   33.908695][    C3]  </TASK>