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ODEBUG: free active (active state 0) object: ffff88816ae0c900 object type: timer_list hint: mac802154_scan_worker+0x0/0xe60
WARNING: lib/debugobjects.c:632 at debug_print_object+0xec/0x230, CPU#1: syz.2.9865/15250
Modules linked in:
CPU: 1 UID: 0 PID: 15250 Comm: syz.2.9865 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:debug_print_object+0x18a/0x230
Code: f8 48 c1 e8 03 80 3c 18 00 74 08 4c 89 ff e8 9d cb 4c fd 4d 8b 0f 4c 89 ef 48 8b 74 24 08 48 89 ea 44 89 e1 4d 89 f0 ff 34 24 <67> 48 0f b9 3a 48 83 c4 08 ff 05 b3 ac 8e 0b 48 83 c4 10 5b 41 5c
RSP: 0018:ffffc90006d2f238 EFLAGS: 00010246
RAX: 1ffffffff181f074 RBX: dffffc0000000000 RCX: 0000000000000000
RDX: ffffffff8c6db940 RSI: ffffffff8c6db3c0 RDI: ffffffff9084c6c0
RBP: ffffffff8c6db940 R08: ffff88816ae0c900 R09: ffffffff8c0f9700
R10: dffffc0000000000 R11: ffffffff81b3d490 R12: 0000000000000000
R13: ffffffff9084c6c0 R14: ffff88816ae0c900 R15: ffffffff8c0f83a0
FS:  00007fb9bf0d66c0(0000) GS:ffff8882a8cda000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32a15ff8 CR3: 000000001cde2000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 debug_check_no_obj_freed+0x2e3/0x450
 kfree+0x13e/0x650
 device_release+0xc4/0x1f0
 kobject_put+0x222/0x550
 hwsim_del_radio_nl+0x110/0x150
 genl_family_rcv_msg_doit+0x233/0x340
 genl_rcv_msg+0x614/0x7a0
 netlink_rcv_skb+0x226/0x4a0
 genl_rcv+0x28/0x40
 netlink_unicast+0x7bd/0x940
 netlink_sendmsg+0x813/0xb40
 sock_sendmsg_nosec+0x14e/0x190
 ____sys_sendmsg+0x54e/0x850
 ___sys_sendmsg+0x2a5/0x360
 __x64_sys_sendmsg+0x1b1/0x290
 do_syscall_64+0x166/0x520
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb9be19e199
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb9bf0d6028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fb9be425fa0 RCX: 00007fb9be19e199
RDX: 0000000000000800 RSI: 00002000000001c0 RDI: 0000000000000006
RBP: 00007fb9be2350b8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb9be426038 R14: 00007fb9be425fa0 R15: 00007ffefc5b8348
 </TASK>
