[ 26.018121][ T243] ip (243) used greatest stack depth: 24336 bytes left [ 29.357285][ T9] BUG: spinlock bad magic on CPU#0, kworker/0:1/9 [ 29.357503][ T9] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/0:1/9, .owner_cpu: 0 [ 29.357751][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.10.0-virtme #1 [ 29.357960][ T9] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.358255][ T9] Workqueue: mld mld_ifc_work [ 29.358399][ T9] Call Trace: [ 29.358500][ T9] [ 29.358567][ T9] dump_stack_lvl+0xb0/0xd0 [ 29.358705][ T9] do_raw_spin_unlock+0x1ac/0x220 [ 29.358875][ T9] _raw_spin_unlock+0x23/0x40 [ 29.359033][ T9] __dev_xmit_skb+0x4ed/0x10c0 [ 29.359179][ T9] ? __pfx___dev_xmit_skb+0x10/0x10 [ 29.359318][ T9] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 29.359499][ T9] __dev_queue_xmit+0x784/0x1890 [ 29.359643][ T9] ? __lock_release+0x103/0x460 [ 29.359791][ T9] ? ip6_finish_output2+0x4ab/0xf70 [ 29.359933][ T9] ? __pfx___lock_release+0x10/0x10 [ 29.360072][ T9] ? __pfx___dev_queue_xmit+0x10/0x10 [ 29.360215][ T9] ? mark_held_locks+0x9e/0xe0 [ 29.360358][ T9] ? eth_header+0x158/0x1a0 [ 29.360504][ T9] ? neigh_resolve_output+0x409/0x7d0 [ 29.360646][ T9] ip6_finish_output2+0x4ab/0xf70 [ 29.360787][ T9] ip6_finish_output+0x4ef/0xd40 [ 29.360931][ T9] ip6_output+0x1fc/0x780 [ 29.361064][ T9] ? __pfx_ip6_output+0x10/0x10 [ 29.361209][ T9] ? lock_acquire.part.0+0xeb/0x330 [ 29.361354][ T9] ? find_held_lock+0x2c/0x110 [ 29.361495][ T9] ? __lock_release+0x103/0x460 [ 29.361637][ T9] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.361782][ T9] NF_HOOK.constprop.0+0xe2/0x680 [ 29.361926][ T9] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 29.362068][ T9] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 29.362245][ T9] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.362421][ T9] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.362567][ T9] ? __local_bh_enable_ip+0xa6/0x120 [ 29.362719][ T9] mld_sendpack+0x62d/0xbc0 [ 29.362872][ T9] ? __pfx_mld_sendpack+0x10/0x10 [ 29.363019][ T9] ? mld_send_cr+0x3a1/0x780 [ 29.363164][ T9] mld_ifc_work+0x32/0x1f0 [ 29.363322][ T9] process_one_work+0xe3b/0x1670 [ 29.363468][ T9] ? __pfx___lock_release+0x10/0x10 [ 29.363609][ T9] ? __pfx_process_one_work+0x10/0x10 [ 29.363749][ T9] ? assign_work+0x16c/0x240 [ 29.363895][ T9] worker_thread+0x587/0xce0 [ 29.364033][ T9] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.364214][ T9] ? __pfx_worker_thread+0x10/0x10 [ 29.364355][ T9] ? __pfx_worker_thread+0x10/0x10 [ 29.364492][ T9] kthread+0x28a/0x350 [ 29.364600][ T9] ? __pfx_kthread+0x10/0x10 [ 29.364745][ T9] ret_from_fork+0x31/0x70 [ 29.364894][ T9] ? __pfx_kthread+0x10/0x10 [ 29.365059][ T9] ret_from_fork_asm+0x1a/0x30 [ 29.365207][ T9] [ 31.736876][ T301] br1: port 1(veth1) entered blocking state [ 31.737157][ T301] br1: port 1(veth1) entered disabled state [ 31.737384][ T301] veth1: entered allmulticast mode [ 31.739556][ T301] veth1: entered promiscuous mode [ 31.870362][ T50] br1: port 1(veth1) entered blocking state [ 31.870600][ T50] br1: port 1(veth1) entered forwarding state [ 41.665508][ T335] veth1: left allmulticast mode [ 41.665690][ T335] veth1: left promiscuous mode [ 41.665939][ T335] br1: port 1(veth1) entered disabled state [ 43.892590][ T337] br1: port 1(veth1) entered blocking state [ 43.892834][ T337] br1: port 1(veth1) entered disabled state [ 43.893046][ T337] veth1: entered allmulticast mode [ 43.895649][ T337] veth1: entered promiscuous mode [ 43.896325][ T337] br1: port 1(veth1) entered blocking state [ 43.896532][ T337] br1: port 1(veth1) entered forwarding state [ 64.552505][ T372] veth1: left allmulticast mode [ 64.552682][ T372] veth1: left promiscuous mode [ 64.552930][ T372] br1: port 1(veth1) entered disabled state [ 66.890774][ T375] br1: port 1(veth1) entered blocking state [ 66.890988][ T375] br1: port 1(veth1) entered disabled state [ 66.891198][ T375] veth1: entered allmulticast mode [ 66.892682][ T375] veth1: entered promiscuous mode [ 66.893208][ T375] br1: port 1(veth1) entered blocking state [ 66.893405][ T375] br1: port 1(veth1) entered forwarding state [ 70.668866][ T394] br1: port 1(veth1) entered disabled state [ 70.820890][ T395] veth1: left allmulticast mode [ 70.821107][ T395] veth1: left promiscuous mode [ 70.821393][ T395] br1: port 1(veth1) entered disabled state