mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
* [syzbot] [ocfs2?] WARNING in ocfs2_journal_toggle_dirty
@ 2026-08-27  1:12 syzbot
  0 siblings, 0 replies; only message in thread
From: syzbot @ 2026-08-27  1:12 UTC (permalink / raw)
  To: jlbec, joseph.qi, linux-kernel, mark, ocfs2-devel, syzkaller-bugs

Hello,

syzbot found the following issue on:

HEAD commit:    66fb95a52111 Merge tag 'caps-pr-20260820' of git://git.ker..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=11575179580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=a70bec3546180b6
dashboard link: https://syzkaller.appspot.com/bug?extid=74790b3c813acfbc0b7f
compiler:       Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8

Unfortunately, I don't have any reproducer for this issue yet.

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/2292b7113c9e/disk-66fb95a5.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/9e2ef66f55ed/vmlinux-66fb95a5.xz
kernel image: https://storage.googleapis.com/syzbot-assets/ea5109857a36/bzImage-66fb95a5.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+74790b3c813acfbc0b7f@syzkaller.appspotmail.com

(syz.0.20,5939,0):ocfs2_shutdown_local_alloc:412 ERROR: status = -117
------------[ cut here ]------------
!OCFS2_IS_VALID_DINODE(fe)
WARNING: fs/ocfs2/journal.c:1029 at ocfs2_journal_toggle_dirty+0x304/0x370 fs/ocfs2/journal.c:1029, CPU#0: syz.0.20/5939
Modules linked in:
CPU: 0 UID: 0 PID: 5939 Comm: syz.0.20 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
RIP: 0010:ocfs2_journal_toggle_dirty+0x304/0x370 fs/ocfs2/journal.c:1029
Code: e8 31 fd 14 00 43 c6 44 27 04 f8 e9 43 ff ff ff e8 f1 a4 dc fd e9 39 ff ff ff e8 e7 a4 dc fd e9 2f ff ff ff e8 dd a4 dc fd 90 <0f> 0b 90 bb fb ff ff ff 49 bc 00 00 00 00 00 fc ff df 4c 8b 7c 24
RSP: 0018:ffffc90002e66fa0 EFLAGS: 00010283
RAX: ffffffff83ea84b3 RBX: 1ffff1100ed2dce5 RCX: 0000000000080000
RDX: ffffc90003db9000 RSI: 0000000000056367 RDI: 0000000000056368
RBP: ffffc90002e67070 R08: ffffffff90798137 R09: 1ffffffff20f3026
R10: dffffc0000000000 R11: fffffbfff20f3027 R12: 00000000ffffffff
R13: ffff8880528b6600 R14: ffff88803622ac00 R15: 0000000000000000
FS:  00007fe6cae546c0(0000) GS:ffff888124cfd000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b33a1eff8 CR3: 0000000054aea000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 ocfs2_journal_shutdown+0x540/0xb70 fs/ocfs2/journal.c:1112
 ocfs2_mount_volume fs/ocfs2/super.c:1784 [inline]
 ocfs2_fill_super+0x59ea/0x6840 fs/ocfs2/super.c:1083
 get_tree_bdev_flags+0x430/0x4f0 fs/super.c:1887
 vfs_get_tree+0x92/0x2a0 fs/super.c:1947
 fc_mount fs/namespace.c:1198 [inline]
 do_new_mount_fc fs/namespace.c:3772 [inline]
 do_new_mount+0x319/0xdc0 fs/namespace.c:3848
 do_mount fs/namespace.c:4181 [inline]
 __do_sys_mount fs/namespace.c:4397 [inline]
 __se_sys_mount+0x31d/0x420 fs/namespace.c:4374
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe6c9f9f34a
Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 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:00007fe6cae53e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fe6cae53ee0 RCX: 00007fe6c9f9f34a
RDX: 0000200000004440 RSI: 0000200000000040 RDI: 00007fe6cae53ea0
RBP: 0000200000004440 R08: 00007fe6cae53ee0 R09: 00000000000008c0
R10: 00000000000008c0 R11: 0000000000000246 R12: 0000200000000040
R13: 00007fe6cae53ea0 R14: 0000000000004451 R15: 0000200000000080
 </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:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.

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

If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(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

^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2026-08-27  1:12 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2026-08-27  1:12 [syzbot] [ocfs2?] WARNING in ocfs2_journal_toggle_dirty syzbot

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®