[ 25.820373][ T242] ip (242) used greatest stack depth: 23392 bytes left [ 29.262994][ T9] BUG: spinlock bad magic on CPU#0, kworker/0:1/9 [ 29.263322][ T9] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/0:1/9, .owner_cpu: 0 [ 29.263552][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.10.0-virtme #1 [ 29.263745][ T9] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.264036][ T9] Workqueue: mld mld_ifc_work [ 29.264173][ T9] Call Trace: [ 29.264278][ T9] [ 29.264349][ T9] dump_stack_lvl+0xb0/0xd0 [ 29.264484][ T9] do_raw_spin_unlock+0x1ac/0x220 [ 29.264621][ T9] _raw_spin_unlock+0x23/0x40 [ 29.264757][ T9] __dev_xmit_skb+0x4ed/0x10c0 [ 29.264885][ T9] ? __pfx___dev_xmit_skb+0x10/0x10 [ 29.265010][ T9] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 29.265164][ T9] __dev_queue_xmit+0x784/0x1890 [ 29.265287][ T9] ? __lock_release+0x103/0x460 [ 29.265413][ T9] ? ip6_finish_output2+0x4ab/0xf70 [ 29.265539][ T9] ? __pfx___lock_release+0x10/0x10 [ 29.265662][ T9] ? __pfx___dev_queue_xmit+0x10/0x10 [ 29.265790][ T9] ? mark_held_locks+0x9e/0xe0 [ 29.265924][ T9] ? eth_header+0x158/0x1a0 [ 29.266060][ T9] ? neigh_resolve_output+0x409/0x7d0 [ 29.266189][ T9] ip6_finish_output2+0x4ab/0xf70 [ 29.266313][ T9] ip6_finish_output+0x4ef/0xd40 [ 29.266435][ T9] ip6_output+0x1fc/0x780 [ 29.266528][ T9] ? __pfx_ip6_output+0x10/0x10 [ 29.266654][ T9] ? lock_acquire.part.0+0xeb/0x330 [ 29.266777][ T9] ? find_held_lock+0x2c/0x110 [ 29.266907][ T9] ? __lock_release+0x103/0x460 [ 29.267028][ T9] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.267157][ T9] NF_HOOK.constprop.0+0xe2/0x680 [ 29.267283][ T9] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 29.267404][ T9] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 29.267557][ T9] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.267712][ T9] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.267832][ T9] ? __local_bh_enable_ip+0xa6/0x120 [ 29.267960][ T9] mld_sendpack+0x62d/0xbc0 [ 29.268085][ T9] ? __pfx_mld_sendpack+0x10/0x10 [ 29.268214][ T9] ? mld_send_cr+0x3a1/0x780 [ 29.268342][ T9] mld_ifc_work+0x32/0x1f0 [ 29.268465][ T9] process_one_work+0xe3b/0x1670 [ 29.268595][ T9] ? __pfx___lock_release+0x10/0x10 [ 29.268719][ T9] ? __pfx_process_one_work+0x10/0x10 [ 29.268846][ T9] ? assign_work+0x16c/0x240 [ 29.268973][ T9] worker_thread+0x587/0xce0 [ 29.269096][ T9] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.269253][ T9] ? __pfx_worker_thread+0x10/0x10 [ 29.269375][ T9] ? __pfx_worker_thread+0x10/0x10 [ 29.269496][ T9] kthread+0x28a/0x350 [ 29.269589][ T9] ? __pfx_kthread+0x10/0x10 [ 29.269713][ T9] ret_from_fork+0x31/0x70 [ 29.269840][ T9] ? __pfx_kthread+0x10/0x10 [ 29.269962][ T9] ret_from_fork_asm+0x1a/0x30 [ 29.270095][ T9] [ 31.314401][ T298] br1: port 1(veth1) entered blocking state [ 31.314637][ T298] br1: port 1(veth1) entered disabled state [ 31.314852][ T298] veth1: entered allmulticast mode [ 31.317581][ T298] veth1: entered promiscuous mode [ 31.447387][ T50] br1: port 1(veth1) entered blocking state [ 31.447631][ T50] br1: port 1(veth1) entered forwarding state [ 31.579325][ T300] br1: port 2(veth2) entered blocking state [ 31.579536][ T300] br1: port 2(veth2) entered disabled state [ 31.579747][ T300] veth2: entered allmulticast mode [ 31.581291][ T300] veth2: entered promiscuous mode [ 31.712620][ T52] br1: port 2(veth2) entered blocking state [ 31.712851][ T52] br1: port 2(veth2) entered forwarding state [ 41.195625][ T332] GACT probability NOT on [ 152.999668][ T1623] br1: port 2(veth2) entered disabled state [ 153.115423][ T1624] veth2: left allmulticast mode [ 153.115605][ T1624] veth2: left promiscuous mode [ 153.115856][ T1624] br1: port 2(veth2) entered disabled state [ 153.240505][ T1625] br1: port 1(veth1) entered disabled state [ 153.367245][ T1626] veth1: left allmulticast mode [ 153.367431][ T1626] veth1: left promiscuous mode [ 153.367734][ T1626] br1: port 1(veth1) entered disabled state