batman_adv: batadv0: Removing interface: batadv_slave_1 veth1_macvtap: left promiscuous mode veth0_macvtap: left promiscuous mode veth1_vlan: left promiscuous mode veth0_vlan: left promiscuous mode BUG: MAX_STACK_TRACE_ENTRIES too low! turning off the locking correctness validator. CPU: 0 UID: 0 PID: 13206 Comm: kworker/u32:17 Not tainted 6.13.0-rc4-syzkaller-00004-gf07044dd0df0 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: netns cleanup_net Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120 save_trace+0x78f/0xb60 kernel/locking/lockdep.c:579 check_prev_add kernel/locking/lockdep.c:3222 [inline] check_prevs_add kernel/locking/lockdep.c:3280 [inline] validate_chain kernel/locking/lockdep.c:3904 [inline] __lock_acquire+0x312a/0x3c40 kernel/locking/lockdep.c:5226 lock_acquire.part.0+0x11b/0x380 kernel/locking/lockdep.c:5849 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154 htab_lock_bucket kernel/bpf/hashtab.c:167 [inline] htab_map_delete_elem+0x1c8/0x740 kernel/bpf/hashtab.c:1448 bpf_prog_95139a61ad8e1148+0x64/0x68 bpf_dispatcher_nop_func include/linux/bpf.h:1290 [inline] __bpf_prog_run include/linux/filter.h:701 [inline] bpf_prog_run include/linux/filter.h:708 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2362 [inline] bpf_trace_run2+0x231/0x590 kernel/trace/bpf_trace.c:2403 trace_kfree include/trace/events/kmem.h:94 [inline] kfree+0x258/0x4b0 mm/slub.c:4748 ref_tracker_free+0x377/0x820 lib/ref_tracker.c:272 netdev_tracker_free include/linux/netdevice.h:4156 [inline] netdev_put include/linux/netdevice.h:4173 [inline] netdev_put include/linux/netdevice.h:4169 [inline] __qdisc_destroy+0x171/0x4b0 net/sched/sch_generic.c:1087 qdisc_put+0xab/0xe0 net/sched/sch_generic.c:1111 dev_shutdown+0x1c5/0x430 net/sched/sch_generic.c:1499 unregister_netdevice_many_notify+0x632/0x1e60 net/core/dev.c:11515 unregister_netdevice_many net/core/dev.c:11590 [inline] default_device_exit_batch+0x867/0xae0 net/core/dev.c:12073 ops_exit_list+0x128/0x180 net/core/net_namespace.c:177 cleanup_net+0x5b7/0xbd0 net/core/net_namespace.c:648 process_one_work+0x9c5/0x1ba0 kernel/workqueue.c:3229 process_scheduled_works kernel/workqueue.c:3310 [inline] worker_thread+0x6c8/0xf00 kernel/workqueue.c:3391 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 team0 (unregistering): Port device team_slave_1 removed team0 (unregistering): Port device team_slave_0 removed wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50