[ 33.391295][ T253] ip (253) used greatest stack depth: 23936 bytes left [ 37.538381][ T30] BUG: spinlock bad magic on CPU#2, kworker/2:0/30 [ 37.538642][ T30] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/2:0/30, .owner_cpu: 2 [ 37.538918][ T30] CPU: 2 UID: 0 PID: 30 Comm: kworker/2:0 Not tainted 6.10.0-virtme #1 [ 37.539134][ T30] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 37.539501][ T30] Workqueue: mld mld_ifc_work [ 37.539698][ T30] Call Trace: [ 37.539815][ T30] [ 37.539897][ T30] dump_stack_lvl+0xb0/0xd0 [ 37.540032][ T30] do_raw_spin_unlock+0x1ac/0x220 [ 37.540173][ T30] _raw_spin_unlock+0x23/0x40 [ 37.540325][ T30] __dev_xmit_skb+0x4ed/0x10c0 [ 37.540469][ T30] ? __pfx___dev_xmit_skb+0x10/0x10 [ 37.540598][ T30] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 37.540761][ T30] __dev_queue_xmit+0x784/0x1890 [ 37.540919][ T30] ? __lock_release+0x103/0x460 [ 37.541055][ T30] ? ip6_finish_output2+0x4ab/0xf70 [ 37.541180][ T30] ? __pfx___lock_release+0x10/0x10 [ 37.541322][ T30] ? __pfx___dev_queue_xmit+0x10/0x10 [ 37.541460][ T30] ? mark_held_locks+0x9e/0xe0 [ 37.541624][ T30] ? eth_header+0x158/0x1a0 [ 37.541784][ T30] ? neigh_resolve_output+0x409/0x7d0 [ 37.541937][ T30] ip6_finish_output2+0x4ab/0xf70 [ 37.542112][ T30] ip6_finish_output+0x4ef/0xd40 [ 37.542260][ T30] ip6_output+0x1fc/0x780 [ 37.542373][ T30] ? __pfx_ip6_output+0x10/0x10 [ 37.542520][ T30] ? lock_acquire.part.0+0xeb/0x330 [ 37.542653][ T30] ? find_held_lock+0x2c/0x110 [ 37.542839][ T30] ? __lock_release+0x103/0x460 [ 37.542984][ T30] ? icmp6_dst_alloc+0x2c0/0x450 [ 37.543125][ T30] NF_HOOK.constprop.0+0xe2/0x680 [ 37.543271][ T30] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 37.543429][ T30] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 37.543631][ T30] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 37.543802][ T30] ? icmp6_dst_alloc+0x2c0/0x450 [ 37.543957][ T30] ? __local_bh_enable_ip+0xa6/0x120 [ 37.544126][ T30] mld_sendpack+0x62d/0xbc0 [ 37.544260][ T30] ? __pfx_mld_sendpack+0x10/0x10 [ 37.544395][ T30] ? mld_send_cr+0x3a1/0x780 [ 37.544531][ T30] mld_ifc_work+0x32/0x1f0 [ 37.544704][ T30] process_one_work+0xe3b/0x1670 [ 37.544873][ T30] ? __pfx___lock_release+0x10/0x10 [ 37.545027][ T30] ? __pfx_process_one_work+0x10/0x10 [ 37.545161][ T30] ? assign_work+0x16c/0x240 [ 37.545306][ T30] worker_thread+0x587/0xce0 [ 37.545469][ T30] ? __pfx_worker_thread+0x10/0x10 [ 37.545626][ T30] kthread+0x28a/0x350 [ 37.545723][ T30] ? __pfx_kthread+0x10/0x10 [ 37.545874][ T30] ret_from_fork+0x31/0x70 [ 37.546002][ T30] ? __pfx_kthread+0x10/0x10 [ 37.546128][ T30] ret_from_fork_asm+0x1a/0x30 [ 37.546277][ T30]