[ 26.178779][ T243] ip (243) used greatest stack depth: 23840 bytes left [ 29.226687][ T50] BUG: spinlock bad magic on CPU#1, kworker/1:1/50 [ 29.226878][ T50] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/1:1/50, .owner_cpu: 1 [ 29.227102][ T50] CPU: 1 UID: 0 PID: 50 Comm: kworker/1:1 Not tainted 6.10.0-virtme #1 [ 29.227283][ T50] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.227553][ T50] Workqueue: mld mld_ifc_work [ 29.227692][ T50] Call Trace: [ 29.227795][ T50] [ 29.227864][ T50] dump_stack_lvl+0xb0/0xd0 [ 29.227992][ T50] do_raw_spin_unlock+0x1ac/0x220 [ 29.228124][ T50] _raw_spin_unlock+0x23/0x40 [ 29.228250][ T50] __dev_xmit_skb+0x4ed/0x10c0 [ 29.228392][ T50] ? __pfx___dev_xmit_skb+0x10/0x10 [ 29.228516][ T50] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 29.228668][ T50] __dev_queue_xmit+0x784/0x1890 [ 29.228807][ T50] ? __lock_release+0x103/0x460 [ 29.228934][ T50] ? ip6_finish_output2+0x4ab/0xf70 [ 29.229073][ T50] ? __pfx___lock_release+0x10/0x10 [ 29.229198][ T50] ? __pfx___dev_queue_xmit+0x10/0x10 [ 29.229324][ T50] ? mark_held_locks+0x9e/0xe0 [ 29.229447][ T50] ? eth_header+0x158/0x1a0 [ 29.229572][ T50] ? neigh_resolve_output+0x409/0x7d0 [ 29.229706][ T50] ip6_finish_output2+0x4ab/0xf70 [ 29.229831][ T50] ip6_finish_output+0x4ef/0xd40 [ 29.229958][ T50] ip6_output+0x1fc/0x780 [ 29.230054][ T50] ? __pfx_ip6_output+0x10/0x10 [ 29.230179][ T50] ? lock_acquire.part.0+0xeb/0x330 [ 29.230310][ T50] ? find_held_lock+0x2c/0x110 [ 29.230436][ T50] ? __lock_release+0x103/0x460 [ 29.230562][ T50] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.230691][ T50] NF_HOOK.constprop.0+0xe2/0x680 [ 29.230833][ T50] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 29.230960][ T50] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 29.231123][ T50] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.231277][ T50] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.231416][ T50] ? __local_bh_enable_ip+0xa6/0x120 [ 29.231547][ T50] mld_sendpack+0x62d/0xbc0 [ 29.231676][ T50] ? __pfx_mld_sendpack+0x10/0x10 [ 29.231801][ T50] ? mld_send_cr+0x3a1/0x780 [ 29.231926][ T50] mld_ifc_work+0x32/0x1f0 [ 29.232052][ T50] process_one_work+0xe3b/0x1670 [ 29.232181][ T50] ? __pfx___lock_release+0x10/0x10 [ 29.232306][ T50] ? __pfx_process_one_work+0x10/0x10 [ 29.232432][ T50] ? assign_work+0x16c/0x240 [ 29.232567][ T50] worker_thread+0x587/0xce0 [ 29.232691][ T50] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.232853][ T50] ? __pfx_worker_thread+0x10/0x10 [ 29.232975][ T50] ? __pfx_worker_thread+0x10/0x10 [ 29.233103][ T50] kthread+0x28a/0x350 [ 29.233210][ T50] ? __pfx_kthread+0x10/0x10 [ 29.233330][ T50] ret_from_fork+0x31/0x70 [ 29.233456][ T50] ? __pfx_kthread+0x10/0x10 [ 29.233573][ T50] ret_from_fork_asm+0x1a/0x30 [ 29.233698][ T50] [ 30.573267][ T290] br0: port 1(veth1) entered blocking state [ 30.573543][ T290] br0: port 1(veth1) entered disabled state [ 30.573743][ T290] veth1: entered allmulticast mode [ 30.575332][ T290] veth1: entered promiscuous mode [ 30.703292][ T292] br0: port 2(veth2) entered blocking state [ 30.703579][ T292] br0: port 2(veth2) entered disabled state [ 30.703782][ T292] veth2: entered allmulticast mode [ 30.706244][ T292] veth2: entered promiscuous mode [ 30.948282][ T51] br0: port 1(veth1) entered blocking state [ 30.948523][ T51] br0: port 1(veth1) entered forwarding state [ 31.086149][ T52] br0: port 2(veth2) entered blocking state [ 31.086436][ T52] br0: port 2(veth2) entered forwarding state [ 45.560760][ T342] GACT probability NOT on [ 225.045579][ T1477] br0: port 2(veth2) entered disabled state [ 225.181956][ T1479] br0: port 1(veth1) entered disabled state [ 225.303612][ T1480] veth2: left allmulticast mode [ 225.303791][ T1480] veth2: left promiscuous mode [ 225.304696][ T1480] br0: port 2(veth2) entered disabled state [ 225.305862][ T1480] veth1: left allmulticast mode [ 225.306054][ T1480] veth1: left promiscuous mode [ 225.306319][ T1480] br0: port 1(veth1) entered disabled state