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From: syzbot <syzbot+cf5f2dd02bbd4d2d411c@syzkaller.appspotmail.com>
To: bentiss@kernel.org, gregkh@linuxfoundation.org, jikos@kernel.org,
	 jkosina@suse.com, linux-input@vger.kernel.org,
	linux-kernel@vger.kernel.org,  linux-usb@vger.kernel.org,
	rafael@kernel.org, stuart.a.hayhurst@gmail.com,
	 syzkaller-bugs@googlegroups.com
Subject: [syzbot] [input?] [usb?] WARNING: ODEBUG bug in devres_release_group
Date: Thu, 23 Jan 2025 04:57:22 -0800	[thread overview]
Message-ID: <67923cb2.050a0220.2eae65.0006.GAE@google.com> (raw)

Hello,

syzbot found the following issue on:

HEAD commit:    c4b9570cfb63 Merge tag 'audit-pr-20250121' of git://git.ke..
git tree:       upstream
console+strace: https://syzkaller.appspot.com/x/log.txt?x=14d2cab0580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=5d46425e33fe266e
dashboard link: https://syzkaller.appspot.com/bug?extid=cf5f2dd02bbd4d2d411c
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=14f89824580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1331c9f8580000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/e34aaf236292/disk-c4b9570c.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/9fa1c2b70c0a/vmlinux-c4b9570c.xz
kernel image: https://storage.googleapis.com/syzbot-assets/12feb0aae53d/bzImage-c4b9570c.xz

The issue was bisected to:

commit 6ea2a6fd3872e60a4d500b548ad65ed94e459ddd
Author: Stuart Hayhurst <stuart.a.hayhurst@gmail.com>
Date:   Tue Oct 8 23:30:29 2024 +0000

    HID: corsair-void: Add Corsair Void headset family driver

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=10afcab0580000
final oops:     https://syzkaller.appspot.com/x/report.txt?x=12afcab0580000
console output: https://syzkaller.appspot.com/x/log.txt?x=14afcab0580000

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+cf5f2dd02bbd4d2d411c@syzkaller.appspotmail.com
Fixes: 6ea2a6fd3872 ("HID: corsair-void: Add Corsair Void headset family driver")

WARNING: CPU: 0 PID: 1206 at lib/debugobjects.c:615 debug_print_object+0x17a/0x1f0 lib/debugobjects.c:612
Modules linked in:
CPU: 0 UID: 0 PID: 1206 Comm: kworker/0:2 Not tainted 6.13.0-syzkaller-02526-gc4b9570cfb63 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
Workqueue: usb_hub_wq hub_event
RIP: 0010:debug_print_object+0x17a/0x1f0 lib/debugobjects.c:612
Code: e8 4b 10 38 fd 4c 8b 0b 48 c7 c7 40 1e 60 8c 48 8b 74 24 08 48 89 ea 44 89 e1 4d 89 f8 ff 34 24 e8 bb 3e 92 fc 48 83 c4 08 90 <0f> 0b 90 90 ff 05 28 de 4c 0b 48 83 c4 10 5b 41 5c 41 5d 41 5e 41
RSP: 0018:ffffc9000451eeb8 EFLAGS: 00010286
RAX: 6e3a10eb39cc4d00 RBX: ffffffff8c0ca540 RCX: ffff8880279c8000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffffff8c601fc0 R08: ffffffff81603132 R09: fffffbfff1cfa638
R10: dffffc0000000000 R11: fffffbfff1cfa638 R12: 0000000000000000
R13: ffffffff8c601ed8 R14: dffffc0000000000 R15: ffff8880309f51a8
FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555571005650 CR3: 0000000032228000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __debug_check_no_obj_freed lib/debugobjects.c:1099 [inline]
 debug_check_no_obj_freed+0x45b/0x580 lib/debugobjects.c:1129
 slab_free_hook mm/slub.c:2284 [inline]
 slab_free mm/slub.c:4613 [inline]
 kfree+0x115/0x430 mm/slub.c:4761
 release_nodes drivers/base/devres.c:506 [inline]
 devres_release_group+0x328/0x350 drivers/base/devres.c:689
 hid_device_remove+0x250/0x370 drivers/hid/hid-core.c:2779
 device_remove drivers/base/dd.c:567 [inline]
 __device_release_driver drivers/base/dd.c:1273 [inline]
 device_release_driver_internal+0x4a9/0x7c0 drivers/base/dd.c:1296
 bus_remove_device+0x34f/0x420 drivers/base/bus.c:576
 device_del+0x57a/0x9b0 drivers/base/core.c:3854
 hid_remove_device drivers/hid/hid-core.c:2958 [inline]
 hid_destroy_device+0x6a/0x1b0 drivers/hid/hid-core.c:2980
 usbhid_disconnect+0x9e/0xc0 drivers/hid/usbhid/hid-core.c:1458
 usb_unbind_interface+0x25b/0x940 drivers/usb/core/driver.c:458
 device_remove drivers/base/dd.c:569 [inline]
 __device_release_driver drivers/base/dd.c:1273 [inline]
 device_release_driver_internal+0x503/0x7c0 drivers/base/dd.c:1296
 bus_remove_device+0x34f/0x420 drivers/base/bus.c:576
 device_del+0x57a/0x9b0 drivers/base/core.c:3854
 usb_disable_device+0x3bf/0x850 drivers/usb/core/message.c:1418
 usb_disconnect+0x340/0x950 drivers/usb/core/hub.c:2304
 hub_port_connect drivers/usb/core/hub.c:5363 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5663 [inline]
 port_event drivers/usb/core/hub.c:5823 [inline]
 hub_event+0x1ebc/0x5150 drivers/usb/core/hub.c:5905
 process_one_work kernel/workqueue.c:3236 [inline]
 process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3317
 worker_thread+0x870/0xd30 kernel/workqueue.c:3398
 kthread+0x7a9/0x920 kernel/kthread.c:464
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>


---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@googlegroups.com.

syzbot will keep track of this issue. See:
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For information about bisection process see: https://goo.gl/tpsmEJ#bisection

If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title

If you want syzbot to run the reproducer, reply with:
#syz test: git://repo/address.git branch-or-commit-hash
If you attach or paste a git patch, syzbot will apply it before testing.

If you want to overwrite report's subsystems, reply with:
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(See the list of subsystem names on the web dashboard)

If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report

If you want to undo deduplication, reply with:
#syz undup

             reply	other threads:[~2025-01-23 12:57 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-23 12:57 syzbot [this message]
2025-01-24  8:09 ` [PATCH] HID: corsair-void: cancel delayed status work if device removed Lizhi Xu
2025-01-24  8:18   ` Greg KH
2025-01-24 13:00   ` Stuart
2025-03-12  1:32 ` [syzbot] [usb?] [input?] WARNING: ODEBUG bug in devres_release_group syzbot

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