[ 21.245095][ T135] (udev-worker) (135) used greatest stack depth: 24392 bytes left [ 24.953626][ T238] sctp: Hash tables configured (bind 32/56) [ 28.574107][ T9] BUG: spinlock bad magic on CPU#0, kworker/0:1/9 [ 28.574312][ T9] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/0:1/9, .owner_cpu: 0 [ 28.574566][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.10.0-virtme #1 [ 28.574791][ T9] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.575095][ T9] Workqueue: mld mld_ifc_work [ 28.575239][ T9] Call Trace: [ 28.575345][ T9] [ 28.575416][ T9] dump_stack_lvl+0xb0/0xd0 [ 28.575561][ T9] do_raw_spin_unlock+0x1ac/0x220 [ 28.575702][ T9] _raw_spin_unlock+0x23/0x40 [ 28.575868][ T9] __dev_xmit_skb+0x4ed/0x10c0 [ 28.576006][ T9] ? __pfx___dev_xmit_skb+0x10/0x10 [ 28.576147][ T9] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 28.576317][ T9] __dev_queue_xmit+0x794/0x18a0 [ 28.576466][ T9] ? __lock_release+0x103/0x460 [ 28.576601][ T9] ? ip6_finish_output2+0x512/0xfe0 [ 28.576739][ T9] ? __pfx___lock_release+0x10/0x10 [ 28.576874][ T9] ? __pfx___dev_queue_xmit+0x10/0x10 [ 28.577008][ T9] ? mark_held_locks+0x9e/0xe0 [ 28.577145][ T9] ? eth_header+0x158/0x1a0 [ 28.577289][ T9] ? neigh_resolve_output+0x409/0x7d0 [ 28.577430][ T9] ip6_finish_output2+0x512/0xfe0 [ 28.577567][ T9] ip6_finish_output+0x555/0xdf0 [ 28.577713][ T9] ip6_output+0x1fc/0x780 [ 28.577817][ T9] ? __pfx_ip6_output+0x10/0x10 [ 28.577949][ T9] ? lock_acquire.part.0+0xeb/0x330 [ 28.578084][ T9] ? find_held_lock+0x2c/0x110 [ 28.578222][ T9] ? __lock_release+0x103/0x460 [ 28.578360][ T9] ? icmp6_dst_alloc+0x2c0/0x450 [ 28.578508][ T9] NF_HOOK.constprop.0+0xe2/0x680 [ 28.578644][ T9] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 28.578784][ T9] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 28.578964][ T9] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 28.579136][ T9] ? icmp6_dst_alloc+0x2c0/0x450 [ 28.579279][ T9] ? __local_bh_enable_ip+0xa6/0x120 [ 28.579425][ T9] mld_sendpack+0x62d/0xbc0 [ 28.579568][ T9] ? __pfx_mld_sendpack+0x10/0x10 [ 28.579712][ T9] ? mld_send_cr+0x3a1/0x780 [ 28.579854][ T9] mld_ifc_work+0x32/0x1f0 [ 28.579995][ T9] process_one_work+0xe3b/0x1670 [ 28.580138][ T9] ? __pfx___lock_release+0x10/0x10 [ 28.580278][ T9] ? __pfx_process_one_work+0x10/0x10 [ 28.580419][ T9] ? assign_work+0x16c/0x240 [ 28.580565][ T9] worker_thread+0x587/0xce0 [ 28.580704][ T9] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 28.580880][ T9] ? __pfx_worker_thread+0x10/0x10 [ 28.581015][ T9] ? __pfx_worker_thread+0x10/0x10 [ 28.581147][ T9] kthread+0x28a/0x350 [ 28.581248][ T9] ? __pfx_kthread+0x10/0x10 [ 28.581384][ T9] ret_from_fork+0x31/0x70 [ 28.581545][ T9] ? __pfx_kthread+0x10/0x10 [ 28.581678][ T9] ret_from_fork_asm+0x1a/0x30 [ 28.581820][ T9]