syzbot


WARNING: ODEBUG bug in __folio_put (2)

Status: upstream: reported syz repro on 2024/10/15 15:06
Subsystems: usb mm
[Documentation on labels]
Reported-by: syzbot+0f138d82bfc86d146253@syzkaller.appspotmail.com
First crash: 212d, last: 28d
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [mm?] WARNING: ODEBUG bug in __folio_put (2) 0 (1) 2024/10/15 15:06
Last patch testing requests (10)
Created Duration User Patch Repo Result
2025/04/28 13:33 15m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log
2025/04/28 13:33 18m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log
2025/03/22 16:51 18m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing OK log
2025/03/22 16:51 16m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log
2025/03/22 16:51 18m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log
2025/03/22 16:51 19m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing OK log
2025/03/22 16:51 13m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing OK log
2024/11/30 18:26 1h03m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log
2024/11/30 18:26 17m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log
2024/11/30 18:26 16m retest repro https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing report log

Sample crash report:
usb 8-1: USB disconnect, device number 28
------------[ cut here ]------------
ODEBUG: free active (active state 0) object: ffff888117ae37b0 object type: timer_list hint: rtl_ips_nic_off_wq_callback+0x0/0x680 drivers/net/wireless/realtek/rtlwifi/ps.c:283
WARNING: CPU: 0 PID: 1117 at lib/debugobjects.c:612 debug_print_object+0x1a2/0x2b0 lib/debugobjects.c:612
Modules linked in:
CPU: 0 UID: 0 PID: 1117 Comm: kworker/0:2 Not tainted 6.15.0-rc1-syzkaller-00068-g169263214645 #0 PREEMPT(voluntary) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Workqueue: usb_hub_wq hub_event

RIP: 0010:debug_print_object+0x1a2/0x2b0 lib/debugobjects.c:612
Code: fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 54 41 56 48 8b 14 dd 80 5f 68 87 4c 89 e6 48 c7 c7 00 54 68 87 e8 df 8e bc fe 90 <0f> 0b 90 90 58 83 05 a6 3e f5 07 01 48 83 c4 18 5b 5d 41 5c 41 5d
RSP: 0018:ffffc90001d9f3c8 EFLAGS: 00010286

RAX: 0000000000000000 RBX: 0000000000000003 RCX: ffffffff813fcc28
RDX: ffff88810ff28000 RSI: ffffffff813fcc35 RDI: 0000000000000001
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffffffff87685aa0
R13: ffffffff874ade80 R14: ffffffff843877d0 R15: ffffc90001d9f4c8
FS:  0000000000000000(0000) GS:ffff8882691d3000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0627c9e378 CR3: 00000001225d2000 CR4: 00000000003506f0
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+0x4b7/0x600 lib/debugobjects.c:1129
 free_pages_prepare mm/page_alloc.c:1269 [inline]
 __free_pages_ok+0x2a8/0xcc0 mm/page_alloc.c:1437
 __folio_put+0x1e7/0x2d0 mm/swap.c:112
 device_release+0xa1/0x240 drivers/base/core.c:2568
 kobject_cleanup lib/kobject.c:689 [inline]
 kobject_release lib/kobject.c:720 [inline]
 kref_put include/linux/kref.h:65 [inline]
 kobject_put+0x1e4/0x5a0 lib/kobject.c:737
 put_device+0x1f/0x30 drivers/base/core.c:3774

Crashes (27):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/04/14 08:50 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 169263214645 0bd6db41 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING: ODEBUG bug in __folio_put
2025/04/13 20:43 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 169263214645 0bd6db41 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING: ODEBUG bug in __folio_put
2025/01/01 19:28 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f097a36ef88d d3ccff63 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING: ODEBUG bug in __folio_put
2024/10/27 20:26 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing c6d9e43954bf 65e8686b .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING: ODEBUG bug in __folio_put
2025/03/07 23:40 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing b331a3d8097f 7e3bd60d .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING: ODEBUG bug in __folio_put
2025/02/27 10:31 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing c749f058b437 6a8fcbc4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING: ODEBUG bug in __folio_put
2025/02/15 11:02 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 257a087c8b52 40a34ec9 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING: ODEBUG bug in __folio_put
2025/02/04 10:04 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 9682c35ff6ec 8f267cef .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING: ODEBUG bug in __folio_put
2025/01/29 16:53 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 6d61a53dd6f5 136953f1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING: ODEBUG bug in __folio_put
2025/01/19 00:50 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 70cd0576aa39 f2cb035c .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING: ODEBUG bug in __folio_put
2025/01/10 17:42 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 36a889968e69 67d7ec0a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING: ODEBUG bug in __folio_put
2025/01/06 09:31 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f1a2241778d9 f3558dbf .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING: ODEBUG bug in __folio_put
2025/01/01 14:34 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f097a36ef88d d3ccff63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING: ODEBUG bug in __folio_put
2024/12/28 15:15 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing f097a36ef88d d3ccff63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING: ODEBUG bug in __folio_put
2024/12/24 12:09 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d7123c77dc60 444551c4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING: ODEBUG bug in __folio_put
2024/12/19 22:39 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 362a7993ed01 5905cb39 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING: ODEBUG bug in __folio_put
2024/12/12 02:12 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 6f1b0fa8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING: ODEBUG bug in __folio_put
2024/12/05 19:54 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d8d936c51388 29f61fce .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING: ODEBUG bug in __folio_put
2024/11/16 16:32 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 237d4e0f4113 cfe3a04a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING: ODEBUG bug in __folio_put
2024/11/12 01:43 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing de9df030ccb5 75bb1b32 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING: ODEBUG bug in __folio_put
2024/11/10 13:05 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing de9df030ccb5 6b856513 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING: ODEBUG bug in __folio_put
2024/11/09 01:50 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 226ff2e681d0 6b856513 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING: ODEBUG bug in __folio_put
2024/10/27 18:00 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing c6d9e43954bf 65e8686b .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING: ODEBUG bug in __folio_put
2024/10/21 14:56 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing c6d9e43954bf f1e4447c .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING: ODEBUG bug in __folio_put
2024/10/14 00:49 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d73dc7b182be 084d8178 .config console log report syz / log [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING: ODEBUG bug in __folio_put
2024/10/13 22:39 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing d73dc7b182be 084d8178 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING: ODEBUG bug in __folio_put
2024/10/11 14:56 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 4a9fe2a8ac53 cd942402 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-usb WARNING: ODEBUG bug in __folio_put
* Struck through repros no longer work on HEAD.