[ 33.934025][ C0] BUG: spinlock bad magic on CPU#0, tc/311
[ 33.934237][ C0] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: tc/311, .owner_cpu: 0
[ 33.934498][ C0] CPU: 0 UID: 0 PID: 311 Comm: tc Not tainted 6.10.0-virtme #1
[ 33.934703][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 33.935011][ C0] Call Trace:
[ 33.935115][ C0]
[ 33.935194][ C0] dump_stack_lvl+0xb0/0xd0
[ 33.935334][ C0] do_raw_spin_unlock+0x1ac/0x220
[ 33.935472][ C0] _raw_spin_unlock+0x23/0x40
[ 33.935606][ C0] net_tx_action+0x402/0x660
[ 33.935737][ C0] handle_softirqs+0x1f9/0x5c0
[ 33.935880][ C0] ? dev_deactivate_many+0x1e2/0x8d0
[ 33.936014][ C0] do_softirq+0x4d/0xa0
[ 33.936115][ C0]
[ 33.936182][ C0]
[ 33.936249][ C0] __local_bh_enable_ip+0xf6/0x120
[ 33.936390][ C0] dev_deactivate_many+0x1e7/0x8d0
[ 33.936524][ C0] ? __pfx___lock_release+0x10/0x10
[ 33.936654][ C0] ? __pfx___xa_insert+0x10/0x10
[ 33.936791][ C0] dev_deactivate+0xc1/0x1b0
[ 33.936940][ C0] ? __pfx_dev_deactivate+0x10/0x10
[ 33.937074][ C0] qdisc_graft+0xb48/0x1110
[ 33.937220][ C0] ? qdisc_create+0x4cc/0xc90
[ 33.937358][ C0] ? __pfx_qdisc_graft+0x10/0x10
[ 33.937493][ C0] ? __pfx_qdisc_create+0x10/0x10
[ 33.937625][ C0] tc_modify_qdisc+0x95a/0x1490
[ 33.937761][ C0] ? trace_contention_end+0xeb/0x150
[ 33.937899][ C0] ? __pfx_tc_modify_qdisc+0x10/0x10
[ 33.938057][ C0] ? __mutex_lock+0x170/0xac0
[ 33.938211][ C0] ? trace_lock_acquire+0x14d/0x1f0
[ 33.938352][ C0] rtnetlink_rcv_msg+0x2fb/0xc10
[ 33.938493][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 33.938629][ C0] ? hlock_class+0x4e/0x130
[ 33.938766][ C0] ? mark_lock+0x38/0x3e0
[ 33.938872][ C0] ? __lock_acquire+0xb35/0x1560
[ 33.939014][ C0] netlink_rcv_skb+0x130/0x360
[ 33.939156][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 33.939298][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 33.939435][ C0] ? netlink_deliver_tap+0x13e/0x340
[ 33.939568][ C0] ? netlink_deliver_tap+0xc3/0x340
[ 33.939702][ C0] netlink_unicast+0x44b/0x710
[ 33.939843][ C0] ? __pfx_netlink_unicast+0x10/0x10
[ 33.939980][ C0] ? find_held_lock+0x2c/0x110
[ 33.940115][ C0] netlink_sendmsg+0x723/0xbe0
[ 33.940259][ C0] ? __pfx_netlink_sendmsg+0x10/0x10
[ 33.940393][ C0] ? __might_fault+0xc3/0x170
[ 33.940535][ C0] ? __import_iovec+0x35d/0x5d0
[ 33.940671][ C0] ____sys_sendmsg+0x7b2/0xa10
[ 33.940814][ C0] ? __pfx_____sys_sendmsg+0x10/0x10
[ 33.940949][ C0] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 33.941125][ C0] ___sys_sendmsg+0xee/0x170
[ 33.941259][ C0] ? __pfx____sys_sendmsg+0x10/0x10
[ 33.941394][ C0] ? kfree+0x2d/0x230
[ 33.941498][ C0] ? ___sys_recvmsg+0xe0/0x150
[ 33.941635][ C0] ? __pfx____sys_recvmsg+0x10/0x10
[ 33.941770][ C0] ? reacquire_held_locks+0x22f/0x4f0
[ 33.941910][ C0] ? do_user_addr_fault+0x8fd/0xe30
[ 33.942042][ C0] ? __fget_light+0x53/0x1e0
[ 33.942184][ C0] __sys_sendmsg+0xcd/0x170
[ 33.942319][ C0] ? __pfx___sys_sendmsg+0x10/0x10
[ 33.942457][ C0] ? __pfx___up_read+0x10/0x10
[ 33.942598][ C0] do_syscall_64+0xc1/0x1d0
[ 33.942733][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 33.942912][ C0] RIP: 0033:0x7fdcb0f637b7
[ 33.943057][ 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
[ 33.943521][ C0] RSP: 002b:00007ffd7e08ffb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 33.943729][ C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fdcb0f637b7
[ 33.943928][ C0] RDX: 0000000000000000 RSI: 00007ffd7e090020 RDI: 0000000000000005
[ 33.944131][ C0] RBP: 000000000047d6a0 R08: 0000000000000014 R09: 0000000000000000
[ 33.944331][ C0] R10: 00007fdcb0e1c708 R11: 0000000000000246 R12: 00007ffd7e0a0300
[ 33.944529][ C0] R13: 0000000066ab826f R14: 00000000004829c0 R15: 00007fdcb11f6000
[ 33.944737][ C0]
[ 41.257174][ T337] GACT probability NOT on