syzbot


WARNING: ODEBUG bug in devres_release_group

Status: upstream: reported C repro on 2025/01/23 12:57
Subsystems: input usb
[Documentation on labels]
Reported-by: syzbot+cf5f2dd02bbd4d2d411c@syzkaller.appspotmail.com
First crash: 7d10h, last: 3d19h
Cause bisection: introduced by (bisect log) :
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

Crash: WARNING: ODEBUG bug in devres_release_group (log)
Repro: C syz .config
  
Discussions (2)
Title Replies (including bot) Last reply
[PATCH] HID: corsair-void: cancel delayed status work if device removed 3 (3) 2025/01/24 13:00
[syzbot] [input?] [usb?] WARNING: ODEBUG bug in devres_release_group 0 (1) 2025/01/23 12:57

Sample crash report:
------------[ cut here ]------------
ODEBUG: free active (active state 0) object: ffff8880286e09a8 object type: timer_list hint: corsair_void_status_work_handler+0x0/0x190
WARNING: CPU: 1 PID: 5847 at lib/debugobjects.c:615 debug_print_object+0x17a/0x1f0 lib/debugobjects.c:612
Modules linked in:
CPU: 1 UID: 0 PID: 5847 Comm: kworker/1:4 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:ffffc90003e3eeb8 EFLAGS: 00010286
RAX: 3d29b0c77a543200 RBX: ffffffff8c0ca540 RCX: ffff88801213da00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffffff8c601fc0 R08: ffffffff81603132 R09: fffffbfff1cfa638
R10: dffffc0000000000 R11: fffffbfff1cfa638 R12: 0000000000000000
R13: ffffffff8c601ed8 R14: dffffc0000000000 R15: ffff8880286e09a8
FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff5312cda0 CR3: 0000000034840000 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>

Crashes (37):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/01/22 22:11 upstream c4b9570cfb63 25e17fd3 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING: ODEBUG bug in devres_release_group
2025/01/22 21:41 upstream c4b9570cfb63 25e17fd3 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING: ODEBUG bug in devres_release_group
2025/01/22 19:27 upstream c4b9570cfb63 25e17fd3 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING: ODEBUG bug in devres_release_group
2025/01/26 09:14 upstream aa22f4da2a46 9fbd772e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING: ODEBUG bug in devres_release_group
2025/01/26 09:14 upstream aa22f4da2a46 9fbd772e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING: ODEBUG bug in devres_release_group
2025/01/26 05:33 upstream aa22f4da2a46 9fbd772e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING: ODEBUG bug in devres_release_group
2025/01/23 12:03 upstream 7004a2e46d16 9d4f14f8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING: ODEBUG bug in devres_release_group
2025/01/23 09:37 upstream 7004a2e46d16 9d4f14f8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING: ODEBUG bug in devres_release_group
2025/01/23 09:17 upstream 7004a2e46d16 9d4f14f8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING: ODEBUG bug in devres_release_group
2025/01/23 09:17 upstream 7004a2e46d16 9d4f14f8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING: ODEBUG bug in devres_release_group
2025/01/23 09:17 upstream 7004a2e46d16 9d4f14f8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING: ODEBUG bug in devres_release_group
2025/01/23 08:30 upstream 7004a2e46d16 9d4f14f8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING: ODEBUG bug in devres_release_group
2025/01/23 08:30 upstream 7004a2e46d16 9d4f14f8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING: ODEBUG bug in devres_release_group
2025/01/23 08:29 upstream 7004a2e46d16 9d4f14f8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING: ODEBUG bug in devres_release_group
2025/01/23 08:26 upstream 7004a2e46d16 9d4f14f8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING: ODEBUG bug in devres_release_group
2025/01/23 08:26 upstream 7004a2e46d16 9d4f14f8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING: ODEBUG bug in devres_release_group
2025/01/23 08:24 upstream 7004a2e46d16 9d4f14f8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING: ODEBUG bug in devres_release_group
2025/01/22 21:08 upstream c4b9570cfb63 25e17fd3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING: ODEBUG bug in devres_release_group
2025/01/22 19:41 upstream c4b9570cfb63 25e17fd3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING: ODEBUG bug in devres_release_group
2025/01/22 19:41 upstream c4b9570cfb63 25e17fd3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING: ODEBUG bug in devres_release_group
2025/01/22 19:40 upstream c4b9570cfb63 25e17fd3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING: ODEBUG bug in devres_release_group
2025/01/22 18:47 upstream c4b9570cfb63 25e17fd3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING: ODEBUG bug in devres_release_group
2025/01/22 18:47 upstream c4b9570cfb63 25e17fd3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING: ODEBUG bug in devres_release_group
2025/01/22 18:26 upstream c4b9570cfb63 25e17fd3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING: ODEBUG bug in devres_release_group
2025/01/22 18:26 upstream c4b9570cfb63 25e17fd3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce WARNING: ODEBUG bug in devres_release_group
2025/01/26 08:03 upstream 0f8e26b38d7a 9fbd772e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING: ODEBUG bug in devres_release_group
2025/01/26 08:01 upstream 0f8e26b38d7a 9fbd772e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING: ODEBUG bug in devres_release_group
2025/01/22 21:51 upstream c4b9570cfb63 25e17fd3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING: ODEBUG bug in devres_release_group
2025/01/22 21:49 upstream c4b9570cfb63 25e17fd3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING: ODEBUG bug in devres_release_group
2025/01/22 21:49 upstream c4b9570cfb63 25e17fd3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING: ODEBUG bug in devres_release_group
2025/01/22 19:56 upstream c4b9570cfb63 25e17fd3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING: ODEBUG bug in devres_release_group
2025/01/22 19:55 upstream c4b9570cfb63 25e17fd3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING: ODEBUG bug in devres_release_group
2025/01/22 19:55 upstream c4b9570cfb63 25e17fd3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING: ODEBUG bug in devres_release_group
2025/01/22 19:54 upstream c4b9570cfb63 25e17fd3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING: ODEBUG bug in devres_release_group
2025/01/22 19:54 upstream c4b9570cfb63 25e17fd3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING: ODEBUG bug in devres_release_group
2025/01/22 19:53 upstream c4b9570cfb63 25e17fd3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING: ODEBUG bug in devres_release_group
2025/01/22 19:53 upstream c4b9570cfb63 25e17fd3 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 WARNING: ODEBUG bug in devres_release_group
* Struck through repros no longer work on HEAD.