[ 28.730624][ T256] ip (256) used greatest stack depth: 23392 bytes left [ 32.301213][ T30] BUG: spinlock bad magic on CPU#2, kworker/2:0/30 [ 32.301448][ T30] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/2:0/30, .owner_cpu: 2 [ 32.301675][ T30] CPU: 2 UID: 0 PID: 30 Comm: kworker/2:0 Not tainted 6.10.0-virtme #1 [ 32.301871][ T30] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 32.302158][ T30] Workqueue: mld mld_ifc_work [ 32.302307][ T30] Call Trace: [ 32.302406][ T30] [ 32.302477][ T30] dump_stack_lvl+0xb0/0xd0 [ 32.302607][ T30] do_raw_spin_unlock+0x1ac/0x220 [ 32.302736][ T30] _raw_spin_unlock+0x23/0x40 [ 32.302864][ T30] __dev_xmit_skb+0x4ed/0x10c0 [ 32.302994][ T30] ? __pfx___dev_xmit_skb+0x10/0x10 [ 32.303119][ T30] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 32.303284][ T30] __dev_queue_xmit+0x784/0x1890 [ 32.303409][ T30] ? __lock_release+0x103/0x460 [ 32.303537][ T30] ? ip6_finish_output2+0x4ab/0xf70 [ 32.303661][ T30] ? __pfx___lock_release+0x10/0x10 [ 32.303785][ T30] ? __pfx___dev_queue_xmit+0x10/0x10 [ 32.303908][ T30] ? mark_held_locks+0x9e/0xe0 [ 32.304033][ T30] ? eth_header+0x158/0x1a0 [ 32.304160][ T30] ? neigh_resolve_output+0x409/0x7d0 [ 32.304302][ T30] ip6_finish_output2+0x4ab/0xf70 [ 32.304425][ T30] ip6_finish_output+0x4ef/0xd40 [ 32.304552][ T30] ip6_output+0x1fc/0x780 [ 32.304648][ T30] ? __pfx_ip6_output+0x10/0x10 [ 32.304770][ T30] ? lock_acquire.part.0+0x119/0x330 [ 32.304892][ T30] ? find_held_lock+0x2c/0x110 [ 32.305016][ T30] ? __lock_release+0x103/0x460 [ 32.305140][ T30] ? icmp6_dst_alloc+0x2c0/0x450 [ 32.305297][ T30] NF_HOOK.constprop.0+0xe2/0x680 [ 32.305434][ T30] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 32.305558][ T30] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 32.305714][ T30] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 32.305868][ T30] ? icmp6_dst_alloc+0x2c0/0x450 [ 32.305992][ T30] ? __local_bh_enable_ip+0xa6/0x120 [ 32.306118][ T30] mld_sendpack+0x62d/0xbc0 [ 32.306255][ T30] ? __pfx_mld_sendpack+0x10/0x10 [ 32.306382][ T30] ? mld_send_cr+0x3a1/0x780 [ 32.306514][ T30] mld_ifc_work+0x32/0x1f0 [ 32.306639][ T30] process_one_work+0xe3b/0x1670 [ 32.306770][ T30] ? __pfx___lock_release+0x10/0x10 [ 32.306894][ T30] ? __pfx_process_one_work+0x10/0x10 [ 32.307019][ T30] ? assign_work+0x16c/0x240 [ 32.307144][ T30] worker_thread+0x587/0xce0 [ 32.307278][ T30] ? __pfx_worker_thread+0x10/0x10 [ 32.307418][ T30] kthread+0x28a/0x350 [ 32.307518][ T30] ? __pfx_kthread+0x10/0x10 [ 32.307650][ T30] ret_from_fork+0x31/0x70 [ 32.307777][ T30] ? __pfx_kthread+0x10/0x10 [ 32.307905][ T30] ret_from_fork_asm+0x1a/0x30 [ 32.308033][ T30] [ 34.970668][ T309] br0: port 1(veth1) entered blocking state [ 34.971024][ T309] br0: port 1(veth1) entered disabled state [ 34.971358][ T309] veth1: entered allmulticast mode [ 34.975022][ T309] veth1: entered promiscuous mode [ 35.105034][ T311] br0: port 2(veth2) entered blocking state [ 35.105293][ T311] br0: port 2(veth2) entered disabled state [ 35.105536][ T311] veth2: entered allmulticast mode [ 35.107098][ T311] veth2: entered promiscuous mode [ 35.239158][ T312] br0: port 3(veth4) entered blocking state [ 35.239384][ T312] br0: port 3(veth4) entered disabled state [ 35.240527][ T312] veth4: entered allmulticast mode [ 35.242098][ T312] veth4: entered promiscuous mode [ 35.934154][ T51] br0: port 1(veth1) entered blocking state [ 35.934392][ T51] br0: port 1(veth1) entered forwarding state [ 36.097902][ T30] br0: port 2(veth2) entered blocking state [ 36.098142][ T30] br0: port 2(veth2) entered forwarding state [ 36.249380][ T51] br0: port 3(veth4) entered blocking state [ 36.249627][ T51] br0: port 3(veth4) entered forwarding state [ 52.540298][ T357] veth3: entered promiscuous mode [ 53.147613][ T363] GACT probability NOT on [ 55.140248][ T370] veth3: left promiscuous mode [ 55.286211][ T371] veth3: entered promiscuous mode [ 57.427374][ T380] veth3: left promiscuous mode [ 57.577090][ T382] br0: port 3(veth4) entered disabled state [ 57.709622][ T383] br0: port 2(veth2) entered disabled state [ 57.849578][ T384] br0: port 1(veth1) entered disabled state [ 57.986347][ T385] veth4: left allmulticast mode [ 57.987157][ T385] veth4: left promiscuous mode [ 57.987436][ T385] br0: port 3(veth4) entered disabled state [ 57.994348][ T385] veth2: left allmulticast mode [ 57.995117][ T385] veth2: left promiscuous mode [ 57.995377][ T385] br0: port 2(veth2) entered disabled state [ 57.996299][ T385] veth1: left allmulticast mode [ 57.996459][ T385] veth1: left promiscuous mode [ 57.996700][ T385] br0: port 1(veth1) entered disabled state