Re: [syzbot] WARNING: ODEBUG bug in corrupted (2)

From: syzbot
Date: Tue Dec 28 2021 - 19:16:31 EST


syzbot has found a reproducer for the following issue on:

HEAD commit: ea586a076e8a Add linux-next specific files for 20211224
git tree: linux-next
console output: https://syzkaller.appspot.com/x/log.txt?x=12bb71a5b00000
kernel config: https://syzkaller.appspot.com/x/.config?x=a9c4e3dde2c568fb
dashboard link: https://syzkaller.appspot.com/bug?extid=a437546ec71b04dfb5ac
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1246b50db00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=124c902db00000

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+a437546ec71b04dfb5ac@xxxxxxxxxxxxxxxxxxxxxxxxx

magicmouse 0003:05AC:0265.0001: hidraw0: USB HID v0.00 Device [HID 05ac:0265] on usb-dummy_hcd.0-1/input0
magicmouse 0003:05AC:0265.0001: magicmouse input not registered
magicmouse: probe of 0003:05AC:0265.0001 failed with error -12
------------[ cut here ]------------
ODEBUG: free active (active state 0) object type: timer_list hint: magicmouse_battery_timer_tick+0x0/0x360 include/linux/device.h:693
WARNING: CPU: 1 PID: 25 at lib/debugobjects.c:505 debug_print_object+0x16e/0x250 lib/debugobjects.c:505
Modules linked in:
CPU: 1 PID: 25 Comm: kworker/1:1 Not tainted 5.16.0-rc6-next-20211224-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: usb_hub_wq hub_event
RIP: 0010:debug_print_object+0x16e/0x250 lib/debugobjects.c:505
Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 80 c1 05 8a 4c 89 ee 48 c7 c7 80 b5 05 8a e8 1e 28 25 05 <0f> 0b 83 05 35 9d a6 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3
RSP: 0018:ffffc90000dfeb10 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
RDX: ffff8880157d3a80 RSI: ffffffff815f4208 RDI: fffff520001bfd54
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff815edf6e R11: 0000000000000000 R12: ffffffff89adf420
R13: ffffffff8a05bbc0 R14: ffffffff81666980 R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff4e854bf0 CR3: 000000000b88e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000