[ 39.751762][ T50] BUG: spinlock bad magic on CPU#2, kworker/2:1/50 [ 39.752040][ T50] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/2:1/50, .owner_cpu: 2 [ 39.752337][ T50] CPU: 2 UID: 0 PID: 50 Comm: kworker/2:1 Not tainted 6.10.0-virtme #1 [ 39.752533][ T50] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 39.752811][ T50] Workqueue: mld mld_ifc_work [ 39.753004][ T50] Call Trace: [ 39.753130][ T50] [ 39.753211][ T50] dump_stack_lvl+0xb0/0xd0 [ 39.753370][ T50] do_raw_spin_unlock+0x1ac/0x220 [ 39.753531][ T50] _raw_spin_unlock+0x23/0x40 [ 39.753690][ T50] __dev_xmit_skb+0x4ed/0x10c0 [ 39.753866][ T50] ? __pfx___dev_xmit_skb+0x10/0x10 [ 39.754025][ T50] ? lockdep_hardirqs_on_prepare+0x12b/0x410 [ 39.754231][ T50] __dev_queue_xmit+0x784/0x1890 [ 39.754384][ T50] ? __lock_release+0x103/0x460 [ 39.754538][ T50] ? ip6_finish_output2+0x4ab/0xf70 [ 39.754692][ T50] ? __pfx___lock_release+0x10/0x10 [ 39.754846][ T50] ? __pfx___dev_queue_xmit+0x10/0x10 [ 39.754997][ T50] ? mark_held_locks+0x9e/0xe0 [ 39.755156][ T50] ? eth_header+0x158/0x1a0 [ 39.755311][ T50] ? neigh_resolve_output+0x409/0x7d0 [ 39.755466][ T50] ip6_finish_output2+0x4ab/0xf70 [ 39.755619][ T50] ip6_finish_output+0x4ef/0xd40 [ 39.755774][ T50] ip6_output+0x1fc/0x780 [ 39.755892][ T50] ? __pfx_ip6_output+0x10/0x10 [ 39.756044][ T50] ? lock_acquire.part.0+0x119/0x330 [ 39.756198][ T50] ? find_held_lock+0x2c/0x110 [ 39.756351][ T50] ? __lock_release+0x103/0x460 [ 39.756507][ T50] ? icmp6_dst_alloc+0x2c0/0x450 [ 39.756664][ T50] NF_HOOK.constprop.0+0xe2/0x680 [ 39.756838][ T50] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 39.756971][ T50] ? __pfx_xfrm_lookup_with_ifid+0x10/0x10 [ 39.757164][ T50] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 39.757325][ T50] ? icmp6_dst_alloc+0x2c0/0x450 [ 39.757450][ T50] ? __local_bh_enable_ip+0xa6/0x120 [ 39.757593][ T50] mld_sendpack+0x62d/0xbc0 [ 39.757727][ T50] ? __pfx_mld_sendpack+0x10/0x10 [ 39.757862][ T50] ? mld_send_cr+0x3a1/0x780 [ 39.757994][ T50] mld_ifc_work+0x32/0x1f0 [ 39.758156][ T50] process_one_work+0xe3b/0x1670 [ 39.758287][ T50] ? __pfx___lock_release+0x10/0x10 [ 39.758416][ T50] ? __pfx_process_one_work+0x10/0x10 [ 39.758555][ T50] ? assign_work+0x16c/0x240 [ 39.758685][ T50] worker_thread+0x587/0xce0 [ 39.758827][ T50] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 39.758992][ T50] ? __pfx_worker_thread+0x10/0x10 [ 39.759122][ T50] ? __pfx_worker_thread+0x10/0x10 [ 39.759260][ T50] kthread+0x28a/0x350 [ 39.759358][ T50] ? __pfx_kthread+0x10/0x10 [ 39.759484][ T50] ret_from_fork+0x31/0x70 [ 39.759623][ T50] ? __pfx_kthread+0x10/0x10 [ 39.759747][ T50] ret_from_fork_asm+0x1a/0x30 [ 39.759883][ T50] [ 41.659001][ T316] gre: GRE over IPv4 demultiplexor driver [ 41.701306][ T316] ip6_gre: GRE over IPv6 tunneling driver [ 44.237786][ T337] 8021q: 802.1Q VLAN Support v1.8 [ 49.105682][ T375] GACT probability NOT on