[ 27.557691][ T268] ip (268) used greatest stack depth: 23552 bytes left [ 30.542488][ T51] BUG: spinlock bad magic on CPU#3, kworker/3:1/51 [ 30.542693][ T51] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/3:1/51, .owner_cpu: 3 [ 30.542918][ T51] CPU: 3 UID: 0 PID: 51 Comm: kworker/3:1 Not tainted 6.10.0-virtme #1 [ 30.543108][ T51] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 30.543405][ T51] Workqueue: mld mld_ifc_work [ 30.543544][ T51] Call Trace: [ 30.543646][ T51] [ 30.543713][ T51] dump_stack_lvl+0xb0/0xd0 [ 30.543844][ T51] do_raw_spin_unlock+0x1ac/0x220 [ 30.543974][ T51] _raw_spin_unlock+0x23/0x40 [ 30.544104][ T51] __dev_xmit_skb+0x4ed/0x10c0 [ 30.544232][ T51] ? __pfx___dev_xmit_skb+0x10/0x10 [ 30.544357][ T51] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 30.544521][ T51] __dev_queue_xmit+0x784/0x1890 [ 30.544650][ T51] ? __lock_release+0x103/0x460 [ 30.544776][ T51] ? ip6_finish_output2+0x4ab/0xf70 [ 30.544904][ T51] ? __pfx___lock_release+0x10/0x10 [ 30.545030][ T51] ? __pfx___dev_queue_xmit+0x10/0x10 [ 30.545160][ T51] ? mark_held_locks+0x9e/0xe0 [ 30.545287][ T51] ? eth_header+0x158/0x1a0 [ 30.545422][ T51] ? neigh_resolve_output+0x409/0x7d0 [ 30.545551][ T51] ip6_finish_output2+0x4ab/0xf70 [ 30.545684][ T51] ip6_finish_output+0x4ef/0xd40 [ 30.545813][ T51] ip6_output+0x1fc/0x780 [ 30.545909][ T51] ? __pfx_ip6_output+0x10/0x10 [ 30.546036][ T51] ? lock_acquire.part.0+0xeb/0x330 [ 30.546163][ T51] ? find_held_lock+0x2c/0x110 [ 30.546295][ T51] ? __lock_release+0x103/0x460 [ 30.546438][ T51] ? icmp6_dst_alloc+0x2c0/0x450 [ 30.546570][ T51] NF_HOOK.constprop.0+0xe2/0x680 [ 30.546698][ T51] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 30.546837][ T51] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 30.546994][ T51] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 30.547153][ T51] ? icmp6_dst_alloc+0x2c0/0x450 [ 30.547281][ T51] ? __local_bh_enable_ip+0xa6/0x120 [ 30.547418][ T51] mld_sendpack+0x62d/0xbc0 [ 30.547548][ T51] ? __pfx_mld_sendpack+0x10/0x10 [ 30.547688][ T51] ? mld_send_cr+0x3a1/0x780 [ 30.547823][ T51] mld_ifc_work+0x32/0x1f0 [ 30.547967][ T51] process_one_work+0xe3b/0x1670 [ 30.548108][ T51] ? __pfx___lock_release+0x10/0x10 [ 30.548264][ T51] ? __pfx_process_one_work+0x10/0x10 [ 30.548395][ T51] ? assign_work+0x16c/0x240 [ 30.548540][ T51] worker_thread+0x587/0xce0 [ 30.548666][ T51] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 30.548843][ T51] ? __pfx_worker_thread+0x10/0x10 [ 30.548968][ T51] ? __pfx_worker_thread+0x10/0x10 [ 30.549102][ T51] kthread+0x28a/0x350 [ 30.549200][ T51] ? __pfx_kthread+0x10/0x10 [ 30.549325][ T51] ret_from_fork+0x31/0x70 [ 30.549457][ T51] ? __pfx_kthread+0x10/0x10 [ 30.549588][ T51] ret_from_fork_asm+0x1a/0x30 [ 30.549717][ T51]