[ 27.382873][ T272] ip (272) used greatest stack depth: 23424 bytes left [ 30.320206][ T52] BUG: spinlock bad magic on CPU#3, kworker/3:1/52 [ 30.320414][ T52] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/3:1/52, .owner_cpu: 3 [ 30.320657][ T52] CPU: 3 UID: 0 PID: 52 Comm: kworker/3:1 Not tainted 6.10.0-virtme #1 [ 30.320857][ T52] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 30.321170][ T52] Workqueue: mld mld_ifc_work [ 30.321309][ T52] Call Trace: [ 30.321417][ T52] [ 30.321485][ T52] dump_stack_lvl+0xb0/0xd0 [ 30.321634][ T52] do_raw_spin_unlock+0x1ac/0x220 [ 30.321766][ T52] _raw_spin_unlock+0x23/0x40 [ 30.321892][ T52] __dev_xmit_skb+0x4ed/0x10c0 [ 30.322031][ T52] ? __pfx___dev_xmit_skb+0x10/0x10 [ 30.322172][ T52] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 30.322335][ T52] __dev_queue_xmit+0x794/0x18a0 [ 30.322475][ T52] ? __lock_release+0x103/0x460 [ 30.322612][ T52] ? ip6_finish_output2+0x512/0xfe0 [ 30.322740][ T52] ? __pfx___lock_release+0x10/0x10 [ 30.322865][ T52] ? __pfx___dev_queue_xmit+0x10/0x10 [ 30.323008][ T52] ? mark_held_locks+0x9e/0xe0 [ 30.323133][ T52] ? eth_header+0x158/0x1a0 [ 30.323262][ T52] ? neigh_resolve_output+0x409/0x7d0 [ 30.323404][ T52] ip6_finish_output2+0x512/0xfe0 [ 30.323539][ T52] ip6_finish_output+0x555/0xdf0 [ 30.323665][ T52] ip6_output+0x1fc/0x780 [ 30.323760][ T52] ? __pfx_ip6_output+0x10/0x10 [ 30.323894][ T52] ? lock_acquire.part.0+0xeb/0x330 [ 30.324027][ T52] ? find_held_lock+0x2c/0x110 [ 30.324153][ T52] ? __lock_release+0x103/0x460 [ 30.324270][ T52] ? icmp6_dst_alloc+0x2c0/0x450 [ 30.324417][ T52] NF_HOOK.constprop.0+0xe2/0x680 [ 30.324549][ T52] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 30.324673][ T52] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 30.324840][ T52] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 30.325072][ T52] ? icmp6_dst_alloc+0x2c0/0x450 [ 30.325196][ T52] ? __local_bh_enable_ip+0xa6/0x120 [ 30.325334][ T52] mld_sendpack+0x62d/0xbc0 [ 30.325480][ T52] ? __pfx_mld_sendpack+0x10/0x10 [ 30.325606][ T52] ? mld_send_cr+0x3a1/0x780 [ 30.325734][ T52] mld_ifc_work+0x32/0x1f0 [ 30.325894][ T52] process_one_work+0xe3b/0x1670 [ 30.326020][ T52] ? __pfx___lock_release+0x10/0x10 [ 30.326210][ T52] ? __pfx_process_one_work+0x10/0x10 [ 30.326358][ T52] ? assign_work+0x16c/0x240 [ 30.326482][ T52] worker_thread+0x587/0xce0 [ 30.326605][ T52] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 30.326765][ T52] ? __pfx_worker_thread+0x10/0x10 [ 30.326894][ T52] ? __pfx_worker_thread+0x10/0x10 [ 30.327016][ T52] kthread+0x28a/0x350 [ 30.327129][ T52] ? __pfx_kthread+0x10/0x10 [ 30.327256][ T52] ret_from_fork+0x31/0x70 [ 30.327460][ T52] ? __pfx_kthread+0x10/0x10 [ 30.327591][ T52] ret_from_fork_asm+0x1a/0x30 [ 30.327718][ T52]