[   56.252678][    C1] BUG: spinlock bad magic on CPU#1, ip/601
[   56.252973][    C1]  lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: ip/601, .owner_cpu: 1
[   56.253229][    C1] CPU: 1 UID: 0 PID: 601 Comm: ip Not tainted 6.10.0-virtme #1
[   56.253429][    C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   56.253722][    C1] Call Trace:
[   56.253828][    C1]  <IRQ>
[   56.253899][    C1]  dump_stack_lvl+0xb0/0xd0
[   56.254042][    C1]  do_raw_spin_unlock+0x1ac/0x220
[   56.254182][    C1]  _raw_spin_unlock+0x23/0x40
[   56.254322][    C1]  net_tx_action+0x424/0x680
[   56.254460][    C1]  handle_softirqs+0x1f9/0x5c0
[   56.254595][    C1]  ? dev_deactivate_many+0x1e2/0x8d0
[   56.254732][    C1]  do_softirq+0x4d/0xa0
[   56.254831][    C1]  </IRQ>
[   56.254904][    C1]  <TASK>
[   56.254970][    C1]  __local_bh_enable_ip+0xf6/0x120
[   56.255104][    C1]  dev_deactivate_many+0x1e7/0x8d0
[   56.255239][    C1]  __dev_close_many+0x12b/0x2d0
[   56.255371][    C1]  ? __pfx___dev_close_many+0x10/0x10
[   56.255503][    C1]  ? hlock_class+0x4e/0x130
[   56.255639][    C1]  dev_close_many+0x202/0x650
[   56.255771][    C1]  ? __pfx_dev_close_many+0x10/0x10
[   56.255903][    C1]  ? find_held_lock+0x2c/0x110
[   56.256037][    C1]  unregister_netdevice_many_notify+0x8e5/0x1570
[   56.256205][    C1]  ? __pfx___lock_release+0x10/0x10
[   56.256334][    C1]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   56.256465][    C1]  ? trace_lock_acquire+0x14d/0x1f0
[   56.256596][    C1]  ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[   56.256758][    C1]  ? sock_def_readable+0x11e/0x300
[   56.256891][    C1]  ? mutex_is_locked+0x17/0x50
[   56.257021][    C1]  ? rtnl_is_locked+0x15/0x20
[   56.257165][    C1]  ? unregister_netdevice_queue+0x70/0x410
[   56.257340][    C1]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[   56.257502][    C1]  ? __pfx_validate_chain+0x10/0x10
[   56.257632][    C1]  ? __pfx_unregister_netdevice_queue+0x10/0x10
[   56.257796][    C1]  rtnl_dellink+0x32c/0xa50
[   56.257927][    C1]  ? hlock_class+0x4e/0x130
[   56.258057][    C1]  ? __pfx_rtnl_dellink+0x10/0x10
[   56.258199][    C1]  ? trace_contention_end+0xeb/0x150
[   56.258331][    C1]  ? __mutex_lock+0x170/0xac0
[   56.258464][    C1]  ? find_held_lock+0x2c/0x110
[   56.258603][    C1]  ? rtnetlink_rcv_msg+0x2af/0xc10
[   56.258741][    C1]  ? __pfx___mutex_lock+0x10/0x10
[   56.258873][    C1]  ? __pfx___lock_release+0x10/0x10
[   56.259003][    C1]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   56.259135][    C1]  ? trace_lock_acquire+0x14d/0x1f0
[   56.259272][    C1]  rtnetlink_rcv_msg+0x2fb/0xc10
[   56.259404][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   56.259536][    C1]  ? hlock_class+0x4e/0x130
[   56.259667][    C1]  ? mark_lock+0x38/0x3e0
[   56.259769][    C1]  ? __lock_acquire+0xb35/0x1560
[   56.259900][    C1]  netlink_rcv_skb+0x130/0x360
[   56.260034][    C1]  ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[   56.260166][    C1]  ? __pfx_netlink_rcv_skb+0x10/0x10
[   56.260301][    C1]  ? netlink_deliver_tap+0x13e/0x340
[   56.260436][    C1]  ? netlink_deliver_tap+0xc3/0x340
[   56.260568][    C1]  netlink_unicast+0x44b/0x710
[   56.260700][    C1]  ? __pfx_netlink_unicast+0x10/0x10
[   56.260833][    C1]  ? find_held_lock+0x2c/0x110
[   56.260965][    C1]  netlink_sendmsg+0x723/0xbe0
[   56.261096][    C1]  ? __pfx_netlink_sendmsg+0x10/0x10
[   56.261228][    C1]  ? __might_fault+0xc3/0x170
[   56.261362][    C1]  ? __import_iovec+0x35d/0x5d0
[   56.261498][    C1]  ____sys_sendmsg+0x7b2/0xa10
[   56.261632][    C1]  ? __pfx_____sys_sendmsg+0x10/0x10
[   56.261765][    C1]  ? __pfx_copy_msghdr_from_user+0x10/0x10
[   56.261929][    C1]  ? __pfx_validate_chain+0x10/0x10
[   56.262063][    C1]  ___sys_sendmsg+0xee/0x170
[   56.262195][    C1]  ? __pfx____sys_sendmsg+0x10/0x10
[   56.262327][    C1]  ? find_held_lock+0x2c/0x110
[   56.262459][    C1]  ? __lock_release+0x103/0x460
[   56.262594][    C1]  ? __debug_check_no_obj_freed+0x253/0x520
[   56.262762][    C1]  ? __pfx___lock_release+0x10/0x10
[   56.262893][    C1]  ? __pfx_do_raw_spin_lock+0x10/0x10
[   56.263026][    C1]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   56.263189][    C1]  ? __fget_light+0x53/0x1e0
[   56.263323][    C1]  __sys_sendmsg+0xcd/0x170
[   56.263456][    C1]  ? __pfx___sys_sendmsg+0x10/0x10
[   56.263598][    C1]  ? __virt_addr_valid+0x230/0x430
[   56.263737][    C1]  do_syscall_64+0xc1/0x1d0
[   56.263869][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   56.264034][    C1] RIP: 0033:0x7fa949cfe7b7
[   56.264172][    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
[   56.264636][    C1] RSP: 002b:00007ffec3f2a578 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   56.264839][    C1] RAX: ffffffffffffffda RBX: 00007ffec3f2acb0 RCX: 00007fa949cfe7b7
[   56.265034][    C1] RDX: 0000000000000000 RSI: 00007ffec3f2a5e0 RDI: 0000000000000005
[   56.265232][    C1] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[   56.265429][    C1] R10: 00007fa949bbc4a8 R11: 0000000000000246 R12: 0000000000000002
[   56.265628][    C1] R13: 0000000066ab9ebd R14: 0000000000496600 R15: 0000000000000000
[   56.265828][    C1]  </TASK>