[ 31.797008][ T51] BUG: spinlock bad magic on CPU#2, kworker/2:1/51 [ 31.797200][ T51] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/2:1/51, .owner_cpu: 2 [ 31.797458][ T51] CPU: 2 UID: 0 PID: 51 Comm: kworker/2:1 Not tainted 6.10.0-virtme #1 [ 31.797653][ T51] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 31.797935][ T51] Workqueue: mld mld_ifc_work [ 31.798078][ T51] Call Trace: [ 31.798184][ T51] [ 31.798252][ T51] dump_stack_lvl+0xb0/0xd0 [ 31.798392][ T51] do_raw_spin_unlock+0x1ac/0x220 [ 31.798520][ T51] _raw_spin_unlock+0x23/0x40 [ 31.798651][ T51] __dev_xmit_skb+0x4ed/0x10c0 [ 31.798780][ T51] ? __pfx___dev_xmit_skb+0x10/0x10 [ 31.798909][ T51] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 31.799067][ T51] __dev_queue_xmit+0x784/0x1890 [ 31.799197][ T51] ? __lock_release+0x103/0x460 [ 31.799326][ T51] ? ip6_finish_output2+0x4ab/0xf70 [ 31.799455][ T51] ? __pfx___lock_release+0x10/0x10 [ 31.799582][ T51] ? __pfx___dev_queue_xmit+0x10/0x10 [ 31.799707][ T51] ? mark_held_locks+0x9e/0xe0 [ 31.799828][ T51] ? eth_header+0x158/0x1a0 [ 31.799980][ T51] ? neigh_resolve_output+0x409/0x7d0 [ 31.800109][ T51] ip6_finish_output2+0x4ab/0xf70 [ 31.800236][ T51] ip6_finish_output+0x4ef/0xd40 [ 31.800379][ T51] ip6_output+0x1fc/0x780 [ 31.800474][ T51] ? __pfx_ip6_output+0x10/0x10 [ 31.800601][ T51] ? lock_acquire.part.0+0xeb/0x330 [ 31.800731][ T51] ? find_held_lock+0x2c/0x110 [ 31.800872][ T51] ? __lock_release+0x103/0x460 [ 31.800998][ T51] ? icmp6_dst_alloc+0x2c0/0x450 [ 31.801124][ T51] NF_HOOK.constprop.0+0xe2/0x680 [ 31.801265][ T51] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 31.801389][ T51] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 31.801573][ T51] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 31.801748][ T51] ? icmp6_dst_alloc+0x2c0/0x450 [ 31.801906][ T51] ? __local_bh_enable_ip+0xa6/0x120 [ 31.802067][ T51] mld_sendpack+0x62d/0xbc0 [ 31.802234][ T51] ? __pfx_mld_sendpack+0x10/0x10 [ 31.802366][ T51] ? mld_send_cr+0x3a1/0x780 [ 31.802488][ T51] mld_ifc_work+0x32/0x1f0 [ 31.802612][ T51] process_one_work+0xe3b/0x1670 [ 31.802740][ T51] ? __pfx___lock_release+0x10/0x10 [ 31.802863][ T51] ? __pfx_process_one_work+0x10/0x10 [ 31.802987][ T51] ? assign_work+0x16c/0x240 [ 31.803120][ T51] worker_thread+0x587/0xce0 [ 31.803241][ T51] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 31.803396][ T51] ? __pfx_worker_thread+0x10/0x10 [ 31.803515][ T51] ? __pfx_worker_thread+0x10/0x10 [ 31.803636][ T51] kthread+0x28a/0x350 [ 31.803728][ T51] ? __pfx_kthread+0x10/0x10 [ 31.803851][ T51] ret_from_fork+0x31/0x70 [ 31.803973][ T51] ? __pfx_kthread+0x10/0x10 [ 31.804100][ T51] ret_from_fork_asm+0x1a/0x30 [ 31.804227][ T51] [ 33.392819][ T290] br0: port 1(veth1) entered blocking state [ 33.393068][ T290] br0: port 1(veth1) entered disabled state [ 33.393300][ T290] veth1: entered allmulticast mode [ 33.394860][ T290] veth1: entered promiscuous mode [ 33.547117][ T292] br0: port 2(veth2) entered blocking state [ 33.547355][ T292] br0: port 2(veth2) entered disabled state [ 33.547592][ T292] veth2: entered allmulticast mode [ 33.549160][ T292] veth2: entered promiscuous mode [ 33.808538][ T50] br0: port 1(veth1) entered blocking state [ 33.808765][ T50] br0: port 1(veth1) entered forwarding state [ 33.947150][ T9] br0: port 2(veth2) entered blocking state [ 33.947383][ T9] br0: port 2(veth2) entered forwarding state [ 43.001712][ T322] veth0: entered promiscuous mode [ 43.655577][ T328] GACT probability NOT on [ 70.451837][ T356] veth0: left promiscuous mode [ 70.859036][ T360] veth3: entered promiscuous mode [ 72.972803][ T369] veth3: left promiscuous mode [ 73.220371][ T371] veth3: entered promiscuous mode [ 75.453228][ T380] veth3: left promiscuous mode [ 75.797845][ T383] veth3: entered promiscuous mode [ 77.857257][ T392] veth3: left promiscuous mode [ 78.117061][ T394] veth3: entered promiscuous mode [ 80.240617][ T403] veth3: left promiscuous mode [ 80.379736][ T405] br0: port 2(veth2) entered disabled state [ 80.522473][ T406] br0: port 1(veth1) entered disabled state [ 80.645486][ T407] veth2: left allmulticast mode [ 80.645670][ T407] veth2: left promiscuous mode [ 80.645939][ T407] br0: port 2(veth2) entered disabled state [ 80.646907][ T407] veth1: left allmulticast mode [ 80.647050][ T407] veth1: left promiscuous mode [ 80.647284][ T407] br0: port 1(veth1) entered disabled state