[  416.405492][ T9505] syz-executor.2 (9505) used greatest stack depth: 23776 bytes left
[  416.833063][  T440] tipc: TX() has been purged, node left!
Warning: Permanently added '10.128.10.3' (ECDSA) to the list of known hosts.
[  418.551944][  T440] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[  418.560536][  T440] batman_adv: batadv0: Removing interface: batadv_slave_0
[  418.570425][  T440] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[  418.580403][  T440] batman_adv: batadv0: Removing interface: batadv_slave_1
[  418.590938][  T440] device bridge_slave_1 left promiscuous mode
[  418.598638][  T440] bridge0: port 2(bridge_slave_1) entered disabled state
[  418.608638][  T440] device bridge_slave_0 left promiscuous mode
[  418.615867][  T440] bridge0: port 1(bridge_slave_0) entered disabled state
[  418.636136][  T440] device veth1_macvtap left promiscuous mode
[  418.642977][  T440] device veth0_macvtap left promiscuous mode
[  418.650142][  T440] device veth1_vlan left promiscuous mode
[  418.657271][  T440] device veth0_vlan left promiscuous mode
[  422.388255][  T440] device hsr_slave_0 left promiscuous mode
[  422.397009][  T440] device hsr_slave_1 left promiscuous mode
[  422.429194][  T440] team0 (unregistering): Port device team_slave_1 removed
[  422.442764][  T440] team0 (unregistering): Port device team_slave_0 removed
[  422.456737][  T440] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[  422.472877][  T440] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[  422.538902][  T440] bond0 (unregistering): Released all slaves
[  423.123039][  T440] ------------[ cut here ]------------
[  423.130267][  T440] ODEBUG: free active (active state 0) object type: timer_list hint: delayed_work_timer_fn+0x0/0x90
[  423.145502][  T440] WARNING: CPU: 0 PID: 440 at lib/debugobjects.c:488 debug_print_object+0x197/0x2b0
[  423.156170][  T440] Kernel panic - not syncing: panic_on_warn set ...
[  423.163214][  T440] CPU: 0 PID: 440 Comm: kworker/u4:5 Not tainted 5.6.0-rc6-syzkaller #0
[  423.171600][  T440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.182167][  T440] Workqueue: netns cleanup_net
[  423.187227][  T440] Call Trace:
[  423.190961][  T440]  dump_stack+0x96/0xe0
[  423.195332][  T440]  panic+0x2a1/0x52a
[  423.199322][  T440]  ? add_taint.cold.7+0x11/0x11
[  423.204411][  T440]  ? printk+0x9a/0xc0
[  423.208566][  T440]  ? debug_print_object+0x197/0x2b0
[  423.213940][  T440]  __warn.cold.10+0x25/0x2f
[  423.218773][  T440]  ? debug_print_object+0x197/0x2b0
[  423.224125][  T440]  report_bug+0x1aa/0x260
[  423.228553][  T440]  ? debug_print_object+0x197/0x2b0
[  423.233953][  T440]  do_error_trap+0x12d/0x1e0
[  423.238647][  T440]  do_invalid_op+0x31/0x40
[  423.243225][  T440]  ? debug_print_object+0x197/0x2b0
[  423.248545][  T440]  invalid_op+0x23/0x30
[  423.253069][  T440] RIP: 0010:debug_print_object+0x197/0x2b0
[  423.259145][  T440] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 e3 00 00 00 48 8b 14 dd 40 cc e0 8a 4c 89 ee 48 c7 c7 60 2c b8 88 e8 b5 cc bd fd <0f> 0b 83 05 64 65 ea 08 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3
[  423.279463][  T440] RSP: 0018:ffffc900026bf928 EFLAGS: 00010282
[  423.285593][  T440] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
[  423.293545][  T440] RDX: 0000000000000001 RSI: ffffffff89e01fc0 RDI: ffffffff8e5481e0
[  423.301580][  T440] RBP: 0000000000000001 R08: ffffed10173c6479 R09: ffffed10173c6479
[  423.309983][  T440] R10: ffffed10173c6478 R11: ffff8880b9e323c7 R12: ffffffff8a303b80
[  423.318193][  T440] R13: ffffffff88b83260 R14: ffffffff81598a70 R15: ffff8880b4445360
[  423.326652][  T440]  ? __bpf_trace_hrtimer_class+0x10/0x10
[  423.332800][  T440]  ? debug_print_object+0x197/0x2b0
[  423.338275][  T440]  ? lockdep_hardirqs_on+0x3a1/0x590
[  423.343668][  T440]  debug_check_no_obj_freed+0x2d1/0x410
[  423.349262][  T440]  slab_free_freelist_hook+0xc0/0x140
[  423.354866][  T440]  ? device_release+0x65/0x1c0
[  423.359738][  T440]  kfree+0xd6/0x3c0
[  423.363667][  T440]  device_release+0x65/0x1c0
[  423.368713][  T440]  kobject_put+0x191/0x430
[  423.373545][  T440]  netdev_run_todo+0x44c/0x6a0
[  423.378563][  T440]  ? register_netdev+0x30/0x30
[  423.383321][  T440]  ? net_set_todo+0x27/0x120
[  423.387984][  T440]  default_device_exit_batch+0x2d8/0x3b0
[  423.393756][  T440]  ? unregister_netdevice_many+0x1f0/0x1f0
[  423.399887][  T440]  ? dev_change_net_namespace+0xc30/0xc30
[  423.406285][  T440]  ? prepare_to_wait_exclusive+0x300/0x300
[  423.412242][  T440]  ? ops_exit_list+0x8c/0x140
[  423.417099][  T440]  cleanup_net+0x45a/0x900
[  423.421624][  T440]  ? unregister_pernet_device+0x70/0x70
[  423.427203][  T440]  ? rcu_read_lock_sched_held+0xaa/0xd0
[  423.432847][  T440]  ? rcu_read_lock_bh_held+0xc0/0xc0
[  423.438136][  T440]  process_one_work+0x8ff/0x1690
[  423.443068][  T440]  ? pwq_dec_nr_in_flight+0x310/0x310
[  423.448437][  T440]  ? do_raw_spin_lock+0x12a/0x2e0
[  423.453897][  T440]  worker_thread+0x82/0xb50
[  423.458698][  T440]  ? process_one_work+0x1690/0x1690
[  423.464066][  T440]  kthread+0x31d/0x3e0
[  423.468145][  T440]  ? kthread_create_worker_on_cpu+0xc0/0xc0
[  423.474467][  T440]  ret_from_fork+0x24/0x30
[  423.480956][  T440] Kernel Offset: disabled
[  423.485645][  T440] Rebooting in 86400 seconds..