[ 29.066749][ T9] BUG: spinlock bad magic on CPU#0, kworker/0:1/9 [ 29.066938][ T9] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/0:1/9, .owner_cpu: 0 [ 29.067175][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.10.0-virtme #1 [ 29.067368][ T9] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.067638][ T9] Workqueue: mld mld_ifc_work [ 29.067769][ T9] Call Trace: [ 29.067867][ T9] [ 29.067932][ T9] dump_stack_lvl+0xb0/0xd0 [ 29.068060][ T9] do_raw_spin_unlock+0x1ac/0x220 [ 29.068193][ T9] _raw_spin_unlock+0x23/0x40 [ 29.068324][ T9] __dev_xmit_skb+0x4ed/0x10c0 [ 29.068451][ T9] ? __pfx___dev_xmit_skb+0x10/0x10 [ 29.068587][ T9] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 29.068744][ T9] __dev_queue_xmit+0x784/0x1890 [ 29.068870][ T9] ? __lock_release+0x103/0x460 [ 29.069001][ T9] ? ip6_finish_output2+0x4ab/0xf70 [ 29.069126][ T9] ? __pfx___lock_release+0x10/0x10 [ 29.069248][ T9] ? __pfx___dev_queue_xmit+0x10/0x10 [ 29.069373][ T9] ? mark_held_locks+0x9e/0xe0 [ 29.069495][ T9] ? eth_header+0x158/0x1a0 [ 29.069619][ T9] ? neigh_resolve_output+0x409/0x7d0 [ 29.069747][ T9] ip6_finish_output2+0x4ab/0xf70 [ 29.069876][ T9] ip6_finish_output+0x4ef/0xd40 [ 29.070003][ T9] ip6_output+0x1fc/0x780 [ 29.070097][ T9] ? __pfx_ip6_output+0x10/0x10 [ 29.070227][ T9] ? lock_acquire.part.0+0xeb/0x330 [ 29.070352][ T9] ? find_held_lock+0x2c/0x110 [ 29.070478][ T9] ? __lock_release+0x103/0x460 [ 29.070601][ T9] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.070733][ T9] NF_HOOK.constprop.0+0xe2/0x680 [ 29.070857][ T9] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 29.070988][ T9] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 29.071147][ T9] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.071300][ T9] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.071424][ T9] ? __local_bh_enable_ip+0xa6/0x120 [ 29.071548][ T9] mld_sendpack+0x62d/0xbc0 [ 29.071676][ T9] ? __pfx_mld_sendpack+0x10/0x10 [ 29.071802][ T9] ? mld_send_cr+0x3a1/0x780 [ 29.071931][ T9] mld_ifc_work+0x32/0x1f0 [ 29.072061][ T9] process_one_work+0xe3b/0x1670 [ 29.072188][ T9] ? __pfx___lock_release+0x10/0x10 [ 29.072311][ T9] ? __pfx_process_one_work+0x10/0x10 [ 29.072440][ T9] ? assign_work+0x16c/0x240 [ 29.072568][ T9] worker_thread+0x587/0xce0 [ 29.072704][ T9] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.072862][ T9] ? __pfx_worker_thread+0x10/0x10 [ 29.072985][ T9] ? __pfx_worker_thread+0x10/0x10 [ 29.073112][ T9] kthread+0x28a/0x350 [ 29.073211][ T9] ? __pfx_kthread+0x10/0x10 [ 29.073341][ T9] ret_from_fork+0x31/0x70 [ 29.073467][ T9] ? __pfx_kthread+0x10/0x10 [ 29.073589][ T9] ret_from_fork_asm+0x1a/0x30 [ 29.073718][ T9] [ 30.572690][ T291] br1: port 1(veth1) entered blocking state [ 30.572915][ T291] br1: port 1(veth1) entered disabled state [ 30.573125][ T291] veth1: entered allmulticast mode [ 30.574657][ T291] veth1: entered promiscuous mode [ 30.704578][ T50] br1: port 1(veth1) entered blocking state [ 30.704797][ T50] br1: port 1(veth1) entered forwarding state [ 30.820533][ T294] br1: port 2(veth2) entered blocking state [ 30.820759][ T294] br1: port 2(veth2) entered disabled state [ 30.820956][ T294] veth2: entered allmulticast mode [ 30.823458][ T294] veth2: entered promiscuous mode [ 30.952113][ T9] br1: port 2(veth2) entered blocking state [ 30.952385][ T9] br1: port 2(veth2) entered forwarding state [ 37.545316][ T313] GACT probability NOT on [ 59.558832][ T478] br1: port 2(veth2) entered disabled state [ 59.687718][ T479] veth2: left allmulticast mode [ 59.687918][ T479] veth2: left promiscuous mode [ 59.688278][ T479] br1: port 2(veth2) entered disabled state [ 59.816029][ T480] br1: port 1(veth1) entered disabled state [ 59.927250][ T481] veth1: left allmulticast mode [ 59.927423][ T481] veth1: left promiscuous mode [ 59.927666][ T481] br1: port 1(veth1) entered disabled state