[ 27.511090][ T243] ip (243) used greatest stack depth: 23824 bytes left [ 27.799394][ C2] BUG: spinlock bad magic on CPU#2, kworker/2:1/51 [ 27.799626][ C2] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: kworker/2:1/51, .owner_cpu: 2 [ 27.799892][ C2] CPU: 2 UID: 0 PID: 51 Comm: kworker/2:1 Not tainted 6.10.0-virtme #1 [ 27.800138][ C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.800449][ C2] Workqueue: events linkwatch_event [ 27.800603][ C2] Call Trace: [ 27.800705][ C2] [ 27.800774][ C2] dump_stack_lvl+0xb0/0xd0 [ 27.800917][ C2] do_raw_spin_unlock+0x1ac/0x220 [ 27.801048][ C2] _raw_spin_unlock+0x23/0x40 [ 27.801178][ C2] net_tx_action+0x402/0x660 [ 27.801313][ C2] handle_softirqs+0x1f9/0x5c0 [ 27.801444][ C2] ? dev_deactivate_many+0x1e2/0x8d0 [ 27.801586][ C2] do_softirq+0x4d/0xa0 [ 27.801687][ C2] [ 27.801754][ C2] [ 27.801819][ C2] __local_bh_enable_ip+0xf6/0x120 [ 27.801958][ C2] dev_deactivate_many+0x1e7/0x8d0 [ 27.802086][ C2] ? __lock_release+0x103/0x460 [ 27.802214][ C2] ? __linkwatch_run_queue+0x1d7/0x650 [ 27.802351][ C2] dev_deactivate+0xc1/0x1b0 [ 27.802493][ C2] ? __pfx_dev_deactivate+0x10/0x10 [ 27.802632][ C2] ? mark_held_locks+0x9e/0xe0 [ 27.802778][ C2] linkwatch_do_dev+0xca/0x100 [ 27.802922][ C2] __linkwatch_run_queue+0x1df/0x650 [ 27.803084][ C2] ? __pfx___linkwatch_run_queue+0x10/0x10 [ 27.803261][ C2] ? process_one_work+0xdf1/0x1670 [ 27.803399][ C2] ? lock_acquire+0x32/0xc0 [ 27.803539][ C2] linkwatch_event+0x40/0x60 [ 27.803686][ C2] process_one_work+0xe3b/0x1670 [ 27.803813][ C2] ? __pfx___lock_release+0x10/0x10 [ 27.803948][ C2] ? __pfx_process_one_work+0x10/0x10 [ 27.804076][ C2] ? assign_work+0x16c/0x240 [ 27.804202][ C2] worker_thread+0x587/0xce0 [ 27.804385][ C2] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 27.804550][ C2] ? __pfx_worker_thread+0x10/0x10 [ 27.804699][ C2] ? __pfx_worker_thread+0x10/0x10 [ 27.804829][ C2] kthread+0x28a/0x350 [ 27.804960][ C2] ? __pfx_kthread+0x10/0x10 [ 27.805129][ C2] ret_from_fork+0x31/0x70 [ 27.805284][ C2] ? __pfx_kthread+0x10/0x10 [ 27.805432][ C2] ret_from_fork_asm+0x1a/0x30 [ 27.805580][ C2] [ 27.966058][ T252] bond1: (slave dummy1): making interface the new active one [ 27.966715][ T252] bond1: (slave dummy1): Enslaving as an active interface with an up link [ 28.082769][ T255] bond1: (slave dummy2): Enslaving as a backup interface with an up link [ 28.228825][ T259] dummy1: entered promiscuous mode [ 28.936823][ T275] dummy1: left promiscuous mode [ 29.267468][ T276] bond1 (unregistering): (slave dummy1): Releasing backup interface [ 29.278025][ T276] bond1 (unregistering): (slave dummy2): Releasing backup interface [ 29.290775][ T276] bond1 (unregistering): Released all slaves [ 31.233421][ T298] bond1: (slave dummy1): Enslaving as a backup interface with an up link [ 31.310976][ T74] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond [ 31.391132][ T300] bond1: (slave dummy2): Enslaving as a backup interface with an up link [ 31.414929][ T74] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond [ 31.549697][ T302] dummy1: entered promiscuous mode [ 31.549968][ T302] dummy2: entered promiscuous mode [ 32.238804][ T315] dummy1: left promiscuous mode [ 32.239031][ T315] dummy2: left promiscuous mode [ 32.616269][ T316] bond1 (unregistering): (slave dummy1): Removing an active aggregator [ 32.616659][ T316] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond [ 32.617538][ T316] bond1 (unregistering): (slave dummy1): Releasing backup interface [ 32.628911][ T316] bond1 (unregistering): (slave dummy2): Removing an active aggregator [ 32.629372][ T316] bond1 (unregistering): (slave dummy2): Releasing backup interface [ 32.646153][ T316] bond1 (unregistering): Released all slaves [ 34.377893][ T336] bond1: (slave dummy1): Enslaving as a backup interface with an up link [ 34.503928][ T74] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond [ 34.607914][ T74] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond [ 35.330211][ T350] bond1: (slave dummy1): Removing an active aggregator [ 35.330732][ T350] bond1: (slave dummy1): Releasing backup interface [ 36.045564][ T354] bond1 (unregistering): Released all slaves [ 36.813024][ T363] bond1: (slave dummy1): Enslaving as a backup interface with an up link [ 36.871404][ T74] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond [ 36.975931][ T301] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond [ 37.628421][ T376] bond1: (slave dummy1): Removing an active aggregator [ 37.628778][ T376] bond1: (slave dummy1): Releasing backup interface [ 38.260408][ T380] bond1 (unregistering): Released all slaves