[ 31.397113][ T51] BUG: spinlock bad magic on CPU#2, kworker/2:1/51 [ 31.397322][ T51] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/2:1/51, .owner_cpu: 2 [ 31.397578][ T51] CPU: 2 UID: 0 PID: 51 Comm: kworker/2:1 Not tainted 6.10.0-virtme #1 [ 31.397789][ T51] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 31.398091][ T51] Workqueue: mld mld_ifc_work [ 31.398235][ T51] Call Trace: [ 31.398340][ T51] [ 31.398410][ T51] dump_stack_lvl+0xb0/0xd0 [ 31.398553][ T51] do_raw_spin_unlock+0x1ac/0x220 [ 31.398692][ T51] _raw_spin_unlock+0x23/0x40 [ 31.398829][ T51] __dev_xmit_skb+0x4ed/0x10c0 [ 31.399000][ T51] ? __pfx___dev_xmit_skb+0x10/0x10 [ 31.399139][ T51] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 31.399311][ T51] __dev_queue_xmit+0x784/0x1890 [ 31.399447][ T51] ? __lock_release+0x103/0x460 [ 31.399580][ T51] ? ip6_finish_output2+0x4ab/0xf70 [ 31.399717][ T51] ? __pfx___lock_release+0x10/0x10 [ 31.399853][ T51] ? __pfx___dev_queue_xmit+0x10/0x10 [ 31.399992][ T51] ? mark_held_locks+0x9e/0xe0 [ 31.400127][ T51] ? eth_header+0x158/0x1a0 [ 31.400266][ T51] ? neigh_resolve_output+0x409/0x7d0 [ 31.400406][ T51] ip6_finish_output2+0x4ab/0xf70 [ 31.400541][ T51] ip6_finish_output+0x4ef/0xd40 [ 31.400677][ T51] ip6_output+0x1fc/0x780 [ 31.400780][ T51] ? __pfx_ip6_output+0x10/0x10 [ 31.400915][ T51] ? lock_acquire.part.0+0xeb/0x330 [ 31.401047][ T51] ? find_held_lock+0x2c/0x110 [ 31.401186][ T51] ? __lock_release+0x103/0x460 [ 31.401324][ T51] ? icmp6_dst_alloc+0x2c0/0x450 [ 31.401535][ T51] NF_HOOK.constprop.0+0xe2/0x680 [ 31.401659][ T51] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 31.401840][ T51] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 31.402020][ T51] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 31.402173][ T51] ? icmp6_dst_alloc+0x2c0/0x450 [ 31.402310][ T51] ? __local_bh_enable_ip+0xa6/0x120 [ 31.402437][ T51] mld_sendpack+0x62d/0xbc0 [ 31.402561][ T51] ? __pfx_mld_sendpack+0x10/0x10 [ 31.402689][ T51] ? mld_send_cr+0x3a1/0x780 [ 31.402822][ T51] mld_ifc_work+0x32/0x1f0 [ 31.402943][ T51] process_one_work+0xe3b/0x1670 [ 31.403069][ T51] ? __pfx___lock_release+0x10/0x10 [ 31.403196][ T51] ? __pfx_process_one_work+0x10/0x10 [ 31.403320][ T51] ? assign_work+0x16c/0x240 [ 31.403441][ T51] worker_thread+0x587/0xce0 [ 31.403567][ T51] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 31.403719][ T51] ? __pfx_worker_thread+0x10/0x10 [ 31.403840][ T51] ? __pfx_worker_thread+0x10/0x10 [ 31.403963][ T51] kthread+0x28a/0x350 [ 31.404074][ T51] ? __pfx_kthread+0x10/0x10 [ 31.404203][ T51] ret_from_fork+0x31/0x70 [ 31.404331][ T51] ? __pfx_kthread+0x10/0x10 [ 31.404470][ T51] ret_from_fork_asm+0x1a/0x30 [ 31.404608][ T51] [ 32.958298][ T290] br1: port 1(veth1) entered blocking state [ 32.958547][ T290] br1: port 1(veth1) entered disabled state [ 32.958799][ T290] veth1: entered allmulticast mode [ 32.961688][ T290] veth1: entered promiscuous mode [ 33.235774][ T293] br1: port 2(veth2) entered blocking state [ 33.236011][ T293] br1: port 2(veth2) entered disabled state [ 33.236236][ T293] veth2: entered allmulticast mode [ 33.237741][ T293] veth2: entered promiscuous mode [ 33.503736][ T295] br1: port 2(veth2) entered blocking state [ 33.503982][ T295] br1: port 2(veth2) entered forwarding state [ 33.504358][ T295] br1: port 1(veth1) entered blocking state [ 33.504569][ T295] br1: port 1(veth1) entered forwarding state [ 40.695721][ T320] GACT probability NOT on [ 57.768731][ T554] br1: port 2(veth2) entered disabled state [ 57.769318][ T554] br1: port 1(veth1) entered disabled state [ 58.044088][ T556] veth2: left allmulticast mode [ 58.044307][ T556] veth2: left promiscuous mode [ 58.044591][ T556] br1: port 2(veth2) entered disabled state [ 58.309776][ T558] veth1: left allmulticast mode [ 58.309964][ T558] veth1: left promiscuous mode [ 58.310242][ T558] br1: port 1(veth1) entered disabled state