[ 31.296727][ T304] ip (304) used greatest stack depth: 23888 bytes left
[ 32.445988][ C3] BUG: spinlock bad magic on CPU#3, tc/312
[ 32.446303][ C3] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: tc/312, .owner_cpu: 3
[ 32.446683][ C3] CPU: 3 UID: 0 PID: 312 Comm: tc Not tainted 6.10.0-virtme #1
[ 32.447006][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 32.447478][ C3] Call Trace:
[ 32.447640][ C3]
[ 32.447755][ C3] dump_stack_lvl+0xb0/0xd0
[ 32.447989][ C3] do_raw_spin_unlock+0x1ac/0x220
[ 32.448210][ C3] _raw_spin_unlock+0x23/0x40
[ 32.448429][ C3] net_tx_action+0x402/0x660
[ 32.448644][ C3] handle_softirqs+0x1f9/0x5c0
[ 32.448864][ C3] ? dev_deactivate_many+0x1e2/0x8d0
[ 32.449088][ C3] do_softirq+0x4d/0xa0
[ 32.449251][ C3]
[ 32.449363][ C3]
[ 32.449473][ C3] __local_bh_enable_ip+0xf6/0x120
[ 32.449694][ C3] dev_deactivate_many+0x1e7/0x8d0
[ 32.449907][ C3] ? __pfx___lock_release+0x10/0x10
[ 32.450107][ C3] ? __pfx___xa_insert+0x10/0x10
[ 32.450312][ C3] dev_deactivate+0xc1/0x1b0
[ 32.450454][ C3] ? __pfx_dev_deactivate+0x10/0x10
[ 32.450640][ C3] qdisc_graft+0xb48/0x1110
[ 32.450845][ C3] ? qdisc_create+0x4cc/0xc90
[ 32.451048][ C3] ? __pfx_qdisc_graft+0x10/0x10
[ 32.451192][ C3] ? __pfx_qdisc_create+0x10/0x10
[ 32.451331][ C3] tc_modify_qdisc+0x95a/0x1490
[ 32.451471][ C3] ? trace_contention_end+0xeb/0x150
[ 32.451618][ C3] ? __pfx_tc_modify_qdisc+0x10/0x10
[ 32.451756][ C3] ? __mutex_lock+0x170/0xac0
[ 32.451901][ C3] ? trace_lock_acquire+0x14d/0x1f0
[ 32.452039][ C3] rtnetlink_rcv_msg+0x2fb/0xc10
[ 32.452176][ C3] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 32.452313][ C3] ? hlock_class+0x4e/0x130
[ 32.452446][ C3] ? mark_lock+0x38/0x3e0
[ 32.452554][ C3] ? __lock_acquire+0xb35/0x1560
[ 32.452689][ C3] netlink_rcv_skb+0x130/0x360
[ 32.452826][ C3] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 32.452959][ C3] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 32.453096][ C3] ? netlink_deliver_tap+0x13e/0x340
[ 32.453235][ C3] ? netlink_deliver_tap+0xc3/0x340
[ 32.453371][ C3] netlink_unicast+0x44b/0x710
[ 32.453507][ C3] ? __pfx_netlink_unicast+0x10/0x10
[ 32.453654][ C3] ? find_held_lock+0x2c/0x110
[ 32.453788][ C3] netlink_sendmsg+0x723/0xbe0
[ 32.453935][ C3] ? __pfx_netlink_sendmsg+0x10/0x10
[ 32.454076][ C3] ? __might_fault+0xc3/0x170
[ 32.454211][ C3] ? __import_iovec+0x35d/0x5d0
[ 32.454349][ C3] ____sys_sendmsg+0x7b2/0xa10
[ 32.454485][ C3] ? __pfx_____sys_sendmsg+0x10/0x10
[ 32.454619][ C3] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 32.454791][ C3] ___sys_sendmsg+0xee/0x170
[ 32.454935][ C3] ? __pfx____sys_sendmsg+0x10/0x10
[ 32.455073][ C3] ? kfree+0x2d/0x230
[ 32.455176][ C3] ? ___sys_recvmsg+0xe0/0x150
[ 32.455312][ C3] ? __pfx____sys_recvmsg+0x10/0x10
[ 32.455446][ C3] ? reacquire_held_locks+0x22f/0x4f0
[ 32.455580][ C3] ? do_user_addr_fault+0x8fd/0xe30
[ 32.455718][ C3] ? __fget_light+0x53/0x1e0
[ 32.455858][ C3] __sys_sendmsg+0xcd/0x170
[ 32.455993][ C3] ? __pfx___sys_sendmsg+0x10/0x10
[ 32.456138][ C3] ? __pfx___up_read+0x10/0x10
[ 32.456277][ C3] do_syscall_64+0xc1/0x1d0
[ 32.456412][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 32.456579][ C3] RIP: 0033:0x7f7caa2477b7
[ 32.456722][ 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
[ 32.457194][ C3] RSP: 002b:00007ffd4105b6c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 32.457405][ C3] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7caa2477b7
[ 32.457603][ C3] RDX: 0000000000000000 RSI: 00007ffd4105b730 RDI: 0000000000000005
[ 32.457806][ C3] RBP: 000000000047d6a0 R08: 0000000000000014 R09: 0000000000000000
[ 32.458005][ C3] R10: 00007f7caa100708 R11: 0000000000000246 R12: 00007ffd4106ba10
[ 32.458203][ C3] R13: 0000000066ab87dd R14: 00000000004829c0 R15: 00007f7caa4da000
[ 32.458415][ C3]
[ 39.676409][ T338] GACT probability NOT on