[   26.056162][  T243] netdevsim netdevsim212 eni212np1: renamed from eth0
[   31.603115][    C1] BUG: spinlock bad magic on CPU#1, tc/355
[   31.603342][    C1]  lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: tc/355, .owner_cpu: 1
[   31.603617][    C1] CPU: 1 UID: 0 PID: 355 Comm: tc Not tainted 6.10.0-virtme #1
[   31.603842][    C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   31.604174][    C1] Call Trace:
[   31.604289][    C1]  <IRQ>
[   31.604368][    C1]  dump_stack_lvl+0xb0/0xd0
[   31.604534][    C1]  do_raw_spin_unlock+0x1ac/0x220
[   31.604706][    C1]  _raw_spin_unlock+0x23/0x40
[   31.604875][    C1]  net_tx_action+0x402/0x660
[   31.605040][    C1]  handle_softirqs+0x1f9/0x5c0
[   31.605207][    C1]  ? dev_deactivate_many+0x1e2/0x8d0
[   31.605367][    C1]  do_softirq+0x4d/0xa0
[   31.605491][    C1]  </IRQ>
[   31.605574][    C1]  <TASK>
[   31.605648][    C1]  __local_bh_enable_ip+0xf6/0x120
[   31.605799][    C1]  dev_deactivate_many+0x1e7/0x8d0
[   31.605942][    C1]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   31.606088][    C1]  dev_deactivate+0xc1/0x1b0
[   31.606236][    C1]  ? __pfx_dev_deactivate+0x10/0x10
[   31.606384][    C1]  mq_graft+0x322/0x570
[   31.606495][    C1]  ? __pfx_mq_graft+0x10/0x10
[   31.606666][    C1]  ? mark_held_locks+0x9e/0xe0
[   31.606817][    C1]  qdisc_graft+0x262/0x1110
[   31.606972][    C1]  ? qdisc_create+0x4cc/0xc90
[   31.607117][    C1]  ? __pfx_qdisc_graft+0x10/0x10
[   31.607264][    C1]  ? __pfx_qdisc_create+0x10/0x10
[   31.607413][    C1]  tc_modify_qdisc+0x95a/0x1490
[   31.607568][    C1]  ? trace_contention_end+0xeb/0x150
[   31.607714][    C1]  ? __pfx_tc_modify_qdisc+0x10/0x10
[   31.607860][    C1]  ? __mutex_lock+0x170/0xac0
[   31.608009][    C1]  ? trace_lock_acquire+0x14d/0x1f0
[   31.608165][    C1]  rtnetlink_rcv_msg+0x2fb/0xc10
[   31.608321][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   31.608471][    C1]  ? hlock_class+0x4e/0x130
[   31.608623][    C1]  ? mark_lock+0x38/0x3e0
[   31.608737][    C1]  ? __lock_acquire+0xb35/0x1560
[   31.608885][    C1]  netlink_rcv_skb+0x130/0x360
[   31.609033][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   31.609180][    C1]  ? __pfx_netlink_rcv_skb+0x10/0x10
[   31.609329][    C1]  ? netlink_deliver_tap+0x13e/0x340
[   31.609481][    C1]  ? netlink_deliver_tap+0xc3/0x340
[   31.609634][    C1]  netlink_unicast+0x44b/0x710
[   31.609782][    C1]  ? __pfx_netlink_unicast+0x10/0x10
[   31.609928][    C1]  ? find_held_lock+0x2c/0x110
[   31.610077][    C1]  netlink_sendmsg+0x723/0xbe0
[   31.610223][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[   31.610366][    C1]  ? __might_fault+0xc3/0x170
[   31.610511][    C1]  ? __import_iovec+0x35d/0x5d0
[   31.610674][    C1]  ____sys_sendmsg+0x7b2/0xa10
[   31.610823][    C1]  ? __pfx_____sys_sendmsg+0x10/0x10
[   31.610967][    C1]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[   31.611152][    C1]  ___sys_sendmsg+0xee/0x170
[   31.611300][    C1]  ? __pfx____sys_sendmsg+0x10/0x10
[   31.611446][    C1]  ? kfree+0x2d/0x230
[   31.611564][    C1]  ? ___sys_recvmsg+0xe0/0x150
[   31.611708][    C1]  ? __pfx____sys_recvmsg+0x10/0x10
[   31.611857][    C1]  ? reacquire_held_locks+0x22f/0x4f0
[   31.612006][    C1]  ? do_user_addr_fault+0x8fd/0xe30
[   31.612154][    C1]  ? __fget_light+0x53/0x1e0
[   31.612304][    C1]  __sys_sendmsg+0xcd/0x170
[   31.612453][    C1]  ? __pfx___sys_sendmsg+0x10/0x10
[   31.612601][    C1]  ? __pfx___up_read+0x10/0x10
[   31.612749][    C1]  do_syscall_64+0xc1/0x1d0
[   31.612895][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   31.613082][    C1] RIP: 0033:0x7f8e822877b7
[   31.613238][    C1] 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
[   31.613758][    C1] RSP: 002b:00007ffe2657aa98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   31.613984][    C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8e822877b7
[   31.614214][    C1] RDX: 0000000000000000 RSI: 00007ffe2657ab00 RDI: 0000000000000005
[   31.614434][    C1] RBP: 000000000047c5a0 R08: 0000000000000014 R09: 0000000000000000
[   31.614671][    C1] R10: 00007f8e82140708 R11: 0000000000000246 R12: 00007ffe2658ade0
[   31.614914][    C1] R13: 0000000066ab829c R14: 00000000004829c0 R15: 00007f8e8251a000
[   31.615158][    C1]  </TASK>
[   33.065321][  T242] netdevsim netdevsim212 eni212np1: renamed from eth0