[ 29.813766][ T278] 8021q: 802.1Q VLAN Support v1.8 [ 29.838390][ T277] ip (277) used greatest stack depth: 23712 bytes left [ 30.447268][ T50] BUG: spinlock bad magic on CPU#2, kworker/2:1/50 [ 30.447502][ T50] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/2:1/50, .owner_cpu: 2 [ 30.447851][ T50] CPU: 2 UID: 0 PID: 50 Comm: kworker/2:1 Not tainted 6.10.0-virtme #1 [ 30.448140][ T50] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 30.448496][ T50] Workqueue: mld mld_ifc_work [ 30.448633][ T50] Call Trace: [ 30.448733][ T50] [ 30.448802][ T50] dump_stack_lvl+0xb0/0xd0 [ 30.448928][ T50] do_raw_spin_unlock+0x1ac/0x220 [ 30.449054][ T50] _raw_spin_unlock+0x23/0x40 [ 30.449179][ T50] __dev_xmit_skb+0x4ed/0x10c0 [ 30.449312][ T50] ? __pfx___dev_xmit_skb+0x10/0x10 [ 30.449434][ T50] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 30.449594][ T50] __dev_queue_xmit+0x784/0x1890 [ 30.449721][ T50] ? find_held_lock+0x2c/0x110 [ 30.449856][ T50] ? __lock_release+0x103/0x460 [ 30.449982][ T50] ? ip6_finish_output2+0x4ab/0xf70 [ 30.450114][ T50] ? __pfx___lock_release+0x10/0x10 [ 30.450239][ T50] ? __pfx___dev_queue_xmit+0x10/0x10 [ 30.450370][ T50] ? mark_lock+0x38/0x3e0 [ 30.450462][ T50] ? mark_lock+0x38/0x3e0 [ 30.450554][ T50] ? mark_held_locks+0x9e/0xe0 [ 30.450685][ T50] ? eth_header+0x158/0x1a0 [ 30.450809][ T50] ? neigh_connected_output+0x2d8/0x550 [ 30.450936][ T50] ip6_finish_output2+0x4ab/0xf70 [ 30.451059][ T50] ip6_finish_output+0x4ef/0xd40 [ 30.451184][ T50] ip6_output+0x1fc/0x780 [ 30.451284][ T50] ? __pfx_ip6_output+0x10/0x10 [ 30.451408][ T50] ? lock_acquire.part.0+0x119/0x330 [ 30.451528][ T50] ? find_held_lock+0x2c/0x110 [ 30.451682][ T50] ? __lock_release+0x103/0x460 [ 30.451807][ T50] ? icmp6_dst_alloc+0x2c0/0x450 [ 30.451931][ T50] NF_HOOK.constprop.0+0xe2/0x680 [ 30.452056][ T50] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 30.452180][ T50] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 30.452343][ T50] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 30.452496][ T50] ? icmp6_dst_alloc+0x2c0/0x450 [ 30.452618][ T50] ? __local_bh_enable_ip+0xa6/0x120 [ 30.452743][ T50] mld_sendpack+0x62d/0xbc0 [ 30.452867][ T50] ? __pfx_mld_sendpack+0x10/0x10 [ 30.452995][ T50] ? mld_send_cr+0x3a1/0x780 [ 30.453120][ T50] mld_ifc_work+0x32/0x1f0 [ 30.453249][ T50] process_one_work+0xe3b/0x1670 [ 30.453379][ T50] ? __pfx___lock_release+0x10/0x10 [ 30.453500][ T50] ? __pfx_process_one_work+0x10/0x10 [ 30.453624][ T50] ? assign_work+0x16c/0x240 [ 30.453749][ T50] worker_thread+0x587/0xce0 [ 30.453874][ T50] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 30.454027][ T50] ? __pfx_worker_thread+0x10/0x10 [ 30.454157][ T50] ? __pfx_worker_thread+0x10/0x10 [ 30.454294][ T50] kthread+0x28a/0x350 [ 30.454389][ T50] ? __pfx_kthread+0x10/0x10 [ 30.454513][ T50] ret_from_fork+0x31/0x70 [ 30.454637][ T50] ? __pfx_kthread+0x10/0x10 [ 30.454766][ T50] ret_from_fork_asm+0x1a/0x30 [ 30.454892][ T50] [ 34.037077][ T313] br1: port 1(veth1) entered blocking state [ 34.038062][ T313] br1: port 1(veth1) entered disabled state [ 34.038304][ T313] veth1: entered allmulticast mode [ 34.039888][ T313] veth1: entered promiscuous mode [ 34.158120][ T50] br1: port 1(veth1) entered blocking state [ 34.158365][ T50] br1: port 1(veth1) entered forwarding state [ 67.081922][ T404] br1: port 1(veth1) entered disabled state [ 67.211477][ T405] veth1: left allmulticast mode [ 67.211671][ T405] veth1: left promiscuous mode [ 67.211936][ T405] br1: port 1(veth1) entered disabled state