[ 26.364188][ T243] ip (243) used greatest stack depth: 23392 bytes left [ 29.720345][ T50] BUG: spinlock bad magic on CPU#2, kworker/2:1/50 [ 29.720549][ T50] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/2:1/50, .owner_cpu: 2 [ 29.720779][ T50] CPU: 2 UID: 0 PID: 50 Comm: kworker/2:1 Not tainted 6.10.0-virtme #1 [ 29.720987][ T50] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 29.721267][ T50] Workqueue: mld mld_ifc_work [ 29.721410][ T50] Call Trace: [ 29.721518][ T50] [ 29.721583][ T50] dump_stack_lvl+0xb0/0xd0 [ 29.721716][ T50] do_raw_spin_unlock+0x1ac/0x220 [ 29.721842][ T50] _raw_spin_unlock+0x23/0x40 [ 29.721969][ T50] __dev_xmit_skb+0x4ed/0x10c0 [ 29.722098][ T50] ? __pfx___dev_xmit_skb+0x10/0x10 [ 29.722230][ T50] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 29.722390][ T50] __dev_queue_xmit+0x784/0x1890 [ 29.722531][ T50] ? __lock_release+0x103/0x460 [ 29.722681][ T50] ? ip6_finish_output2+0x4ab/0xf70 [ 29.722807][ T50] ? __pfx___lock_release+0x10/0x10 [ 29.722935][ T50] ? __pfx___dev_queue_xmit+0x10/0x10 [ 29.723059][ T50] ? mark_held_locks+0x9e/0xe0 [ 29.723186][ T50] ? eth_header+0x158/0x1a0 [ 29.723328][ T50] ? neigh_resolve_output+0x409/0x7d0 [ 29.723462][ T50] ip6_finish_output2+0x4ab/0xf70 [ 29.723586][ T50] ip6_finish_output+0x4ef/0xd40 [ 29.723715][ T50] ip6_output+0x1fc/0x780 [ 29.723811][ T50] ? __pfx_ip6_output+0x10/0x10 [ 29.723937][ T50] ? lock_acquire.part.0+0xeb/0x330 [ 29.724059][ T50] ? find_held_lock+0x2c/0x110 [ 29.724184][ T50] ? __lock_release+0x103/0x460 [ 29.724307][ T50] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.724447][ T50] NF_HOOK.constprop.0+0xe2/0x680 [ 29.724575][ T50] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 29.724700][ T50] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 29.724856][ T50] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.725014][ T50] ? icmp6_dst_alloc+0x2c0/0x450 [ 29.725138][ T50] ? __local_bh_enable_ip+0xa6/0x120 [ 29.725267][ T50] mld_sendpack+0x62d/0xbc0 [ 29.725392][ T50] ? __pfx_mld_sendpack+0x10/0x10 [ 29.725545][ T50] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.725702][ T50] ? mld_send_cr+0x3a1/0x780 [ 29.725827][ T50] ? trace_contention_end+0x37/0x150 [ 29.725950][ T50] mld_ifc_work+0x32/0x1f0 [ 29.726077][ T50] process_one_work+0xe3b/0x1670 [ 29.726207][ T50] ? __pfx___lock_release+0x10/0x10 [ 29.726331][ T50] ? __pfx_process_one_work+0x10/0x10 [ 29.726462][ T50] ? assign_work+0x16c/0x240 [ 29.726594][ T50] worker_thread+0x587/0xce0 [ 29.726717][ T50] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 29.726870][ T50] ? __pfx_worker_thread+0x10/0x10 [ 29.726999][ T50] ? __pfx_worker_thread+0x10/0x10 [ 29.727124][ T50] kthread+0x28a/0x350 [ 29.727217][ T50] ? __pfx_kthread+0x10/0x10 [ 29.727341][ T50] ret_from_fork+0x31/0x70 [ 29.727485][ T50] ? __pfx_kthread+0x10/0x10 [ 29.727608][ T50] ret_from_fork_asm+0x1a/0x30 [ 29.727741][ T50] [ 31.254839][ T290] br0: port 1(veth1) entered blocking state [ 31.255152][ T290] br0: port 1(veth1) entered disabled state [ 31.255470][ T290] veth1: entered allmulticast mode [ 31.257869][ T290] veth1: entered promiscuous mode [ 31.389067][ T292] br0: port 2(veth2) entered blocking state [ 31.389343][ T292] br0: port 2(veth2) entered disabled state [ 31.389573][ T292] veth2: entered allmulticast mode [ 31.391072][ T292] veth2: entered promiscuous mode [ 31.642828][ T51] br0: port 1(veth1) entered blocking state [ 31.643051][ T51] br0: port 1(veth1) entered forwarding state [ 42.339517][ T50] br0: port 2(veth2) entered blocking state [ 42.339742][ T50] br0: port 2(veth2) entered forwarding state [ 48.143630][ T308] GACT probability NOT on [ 50.130098][ T315] br0: port 2(veth2) entered disabled state [ 50.468765][ T51] br0: port 2(veth2) entered blocking state [ 50.468970][ T51] br0: port 2(veth2) entered forwarding state [ 57.724767][ T332] br0: port 1(veth1) entered disabled state [ 57.853703][ T333] br0: port 2(veth2) entered disabled state [ 57.991889][ T334] veth2: left allmulticast mode [ 57.992093][ T334] veth2: left promiscuous mode [ 57.992377][ T334] br0: port 2(veth2) entered disabled state [ 57.993408][ T334] veth1: left allmulticast mode [ 57.993556][ T334] veth1: left promiscuous mode [ 57.993838][ T334] br0: port 1(veth1) entered disabled state