------------[ cut here ]------------
ODEBUG: free active (active state 0) object: ffff88803ccb7490 object type: timer_list hint: rose_t0timer_expiry+0x0/0x560
WARNING: lib/debugobjects.c:632 at debug_check_no_obj_freed+0x405/0x550, CPU#0: syz.1.6379/1840
Modules linked in:
CPU: 0 UID: 0 PID: 1840 Comm: syz.1.6379 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_check_no_obj_freed+0x44a/0x550
Code: 89 44 24 20 e8 f7 4f 77 fd 48 8b 44 24 20 4c 8b 4d 00 4c 89 ef 48 c7 c6 c0 b6 27 8c 48 c7 c2 40 bc 27 8c 8b 0c 24 4d 89 f8 50 <67> 48 0f b9 3a 48 83 c4 08 4c 8b 6c 24 18 48 b9 00 00 00 00 00 fc
RSP: 0018:ffffc90000007b68 EFLAGS: 00010246
RAX: ffffffff8a958c90 RBX: ffffffff9a56be58 RCX: 0000000000000000
RDX: ffffffff8c27bc40 RSI: ffffffff8c27b6c0 RDI: ffffffff901c5080
RBP: ffffffff8bcf3c40 R08: ffff88803ccb7490 R09: ffffffff8bcf4f60
R10: dffffc0000000000 R11: ffffffff81b1e280 R12: ffff88803ccb7600
R13: ffffffff901c5080 R14: ffff88803ccb7000 R15: ffff88803ccb7490
FS:  00007fefd69a96c0(0000) GS:ffff88818de64000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f86f39e9e80 CR3: 000000011553a000 CR4: 00000000000006f0
Call Trace:
 <IRQ>
 kfree+0x13a/0x630
 rose_timer_expiry+0x4cb/0x600
 call_timer_fn+0x192/0x640
 __run_timer_base+0x652/0x8b0
 run_timer_softirq+0xb7/0x170
 handle_softirqs+0x22a/0x870
 __irq_exit_rcu+0x5f/0x150
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:inode_init_once+0x196/0x2c0
Code: e5 ff 4c 89 b3 c0 01 00 00 48 8d bb c8 01 00 00 48 89 f8 48 c1 e8 03 42 80 3c 38 00 74 05 e8 11 d1 e5 ff 4c 89 b3 c8 01 00 00 <48> 8d bb 28 02 00 00 48 c7 c6 00 2d de 8b 48 c7 c2 c0 ab 2e 9a b9
RSP: 0018:ffffc90006ffea78 EFLAGS: 00000246
RAX: 1ffff11023260839 RBX: ffff888119304000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881193041c8
RBP: 00000000000c2cd0 R08: ffff88811930418f R09: 0000000000000000
R10: ffff888119304180 R11: ffffed1023260832 R12: 0000000000000002
R13: 000000000002000c R14: ffff8881193041c0 R15: dffffc0000000000
 setup_object+0x3b/0xd0
 allocate_slab+0x44a/0x660
 refill_objects+0x331/0x3c0
 __pcs_replace_empty_main+0x2b9/0x620
 kmem_cache_alloc_lru_noprof+0x37c/0x640
 alloc_inode+0x6a/0x1b0
 new_inode+0x22/0x170
 __debugfs_create_file+0xb8/0x400
 debugfs_create_file_short+0x3f/0x60
 debugfs_hw_add+0x1e4/0x380
 ieee80211_register_hw+0x3582/0x4200
 mac80211_hwsim_new_radio+0x2f97/0x5330
 hwsim_new_radio_nl+0xf35/0x1bd0
 genl_family_rcv_msg_doit+0x22a/0x330
 genl_rcv_msg+0x61c/0x7a0
 netlink_rcv_skb+0x232/0x4b0
 genl_rcv+0x28/0x40
 netlink_unicast+0x80f/0x9b0
 netlink_sendmsg+0x813/0xb40
 ____sys_sendmsg+0xa68/0xad0
 ___sys_sendmsg+0x2a5/0x360
 __x64_sys_sendmsg+0x1bd/0x2a0
 do_syscall_64+0x14d/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fefd5b9c799
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:00007fefd69a9028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fefd5e16180 RCX: 00007fefd5b9c799
RDX: 0000000004000000 RSI: 0000200000000100 RDI: 0000000000000005
RBP: 00007fefd5c32bd9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fefd5e16218 R14: 00007fefd5e16180 R15: 00007ffce6a09468
 </TASK>
