[ 27.658896][ C0] BUG: spinlock bad magic on CPU#0, tc/249
[ 27.659131][ C0] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: tc/249, .owner_cpu: 0
[ 27.659424][ C0] CPU: 0 UID: 0 PID: 249 Comm: tc Not tainted 6.10.0-virtme #1
[ 27.659666][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 27.660008][ C0] Call Trace:
[ 27.660123][ C0]
[ 27.660213][ C0] dump_stack_lvl+0xb0/0xd0
[ 27.660374][ C0] do_raw_spin_unlock+0x1ac/0x220
[ 27.660525][ C0] _raw_spin_unlock+0x23/0x40
[ 27.660675][ C0] net_tx_action+0x424/0x680
[ 27.660834][ C0] handle_softirqs+0x1f9/0x5c0
[ 27.661005][ C0] ? dev_deactivate_many+0x1e2/0x8d0
[ 27.661174][ C0] do_softirq+0x4d/0xa0
[ 27.661289][ C0]
[ 27.661368][ C0]
[ 27.661446][ C0] __local_bh_enable_ip+0xf6/0x120
[ 27.661596][ C0] dev_deactivate_many+0x1e7/0x8d0
[ 27.661743][ C0] ? qdisc_create+0xdf/0xc90
[ 27.661890][ C0] ? tc_modify_qdisc+0x398/0x1490
[ 27.662048][ C0] dev_deactivate+0xc1/0x1b0
[ 27.662199][ C0] ? __pfx_dev_deactivate+0x10/0x10
[ 27.662352][ C0] ? __hrtimer_init+0x3a/0x210
[ 27.662509][ C0] qdisc_graft+0xb48/0x1110
[ 27.662663][ C0] ? trace_qdisc_create+0x118/0x190
[ 27.662821][ C0] ? qdisc_create+0x4cc/0xc90
[ 27.662968][ C0] ? __pfx_qdisc_graft+0x10/0x10
[ 27.663126][ C0] ? __pfx_qdisc_create+0x10/0x10
[ 27.663278][ C0] ? __nla_validate_parse+0x1bc/0x3d0
[ 27.663435][ C0] tc_modify_qdisc+0x95a/0x1490
[ 27.663595][ C0] ? trace_contention_end+0xeb/0x150
[ 27.663754][ C0] ? __pfx_tc_modify_qdisc+0x10/0x10
[ 27.663918][ C0] ? __mutex_lock+0x170/0xac0
[ 27.664083][ C0] ? trace_lock_acquire+0x14d/0x1f0
[ 27.664243][ C0] rtnetlink_rcv_msg+0x2fb/0xc10
[ 27.664402][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 27.664554][ C0] ? hlock_class+0x4e/0x130
[ 27.664791][ C0] ? mark_lock+0x38/0x3e0
[ 27.664903][ C0] ? __lock_acquire+0xb35/0x1560
[ 27.665056][ C0] netlink_rcv_skb+0x130/0x360
[ 27.665308][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 27.665458][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 27.665612][ C0] ? netlink_deliver_tap+0x13e/0x340
[ 27.665759][ C0] ? netlink_deliver_tap+0xc3/0x340
[ 27.665988][ C0] netlink_unicast+0x44b/0x710
[ 27.666144][ C0] ? __pfx_netlink_unicast+0x10/0x10
[ 27.666298][ C0] ? find_held_lock+0x2c/0x110
[ 27.666444][ C0] netlink_sendmsg+0x723/0xbe0
[ 27.666596][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 27.666740][ C0] ? __might_fault+0xc3/0x170
[ 27.666965][ C0] ? __import_iovec+0x35d/0x5d0
[ 27.667107][ C0] ____sys_sendmsg+0x7b2/0xa10
[ 27.667360][ C0] ? __pfx_____sys_sendmsg+0x10/0x10
[ 27.667509][ C0] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 27.667698][ C0] ___sys_sendmsg+0xee/0x170
[ 27.667848][ C0] ? __pfx____sys_sendmsg+0x10/0x10
[ 27.667995][ C0] ? kfree+0x2d/0x230
[ 27.668108][ C0] ? ___sys_recvmsg+0xe0/0x150
[ 27.668259][ C0] ? __pfx____sys_recvmsg+0x10/0x10
[ 27.668414][ C0] ? reacquire_held_locks+0x22f/0x4f0
[ 27.668559][ C0] ? do_user_addr_fault+0x8fd/0xe30
[ 27.668708][ C0] ? __fget_light+0x53/0x1e0
[ 27.668861][ C0] __sys_sendmsg+0xcd/0x170
[ 27.669007][ C0] ? __pfx___sys_sendmsg+0x10/0x10
[ 27.669154][ C0] ? __pfx___up_read+0x10/0x10
[ 27.669305][ C0] do_syscall_64+0xc1/0x1d0
[ 27.669453][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 27.669636][ C0] RIP: 0033:0x7fad5aa8d7b7
[ 27.669788][ 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
[ 27.670377][ C0] RSP: 002b:00007ffc854a38e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 27.670607][ C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fad5aa8d7b7
[ 27.670824][ C0] RDX: 0000000000000000 RSI: 00007ffc854a3950 RDI: 0000000000000005
[ 27.671115][ C0] RBP: 000000000047d460 R08: 0000000000000014 R09: 0000000000000000
[ 27.671331][ C0] R10: 00007fad5a946708 R11: 0000000000000246 R12: 00007ffc854b3c18
[ 27.671626][ C0] R13: 0000000066ab933b R14: 00000000004829c0 R15: 00007fad5ad20000
[ 27.671851][ C0]