linux-kernel - [syzbot] [reiserfs?] BUG: unabSeaBIOS (version NUM.NUM.NUM-google)

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Message-ID: <00000000000059cb7006048b7b03@google.com>
Date:   Mon, 04 Sep 2023 10:02:56 -0700
From:   syzbot <syzbot+bdb228c3f8a87a7c9c98@...kaller.appspotmail.com>
To:     linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        reiserfs-devel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: [syzbot] [reiserfs?] BUG: unabSeaBIOS (version NUM.NUM.NUM-google)

Hello,

syzbot found the following issue on:

HEAD commit:    a47fc304d2b6 Add linux-next specific files for 20230831
git tree:       linux-next
console output: https://syzkaller.appspot.com/x/log.txt?x=1124e210680000
kernel config:  https://syzkaller.appspot.com/x/.config?x=6ecd2a74f20953b9
dashboard link: https://syzkaller.appspot.com/bug?extid=bdb228c3f8a87a7c9c98
compiler:       gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=10b9ba67a80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=12170a10680000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/b2e8f4217527/disk-a47fc304.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/ed6cdcc09339/vmlinux-a47fc304.xz
kernel image: https://storage.googleapis.com/syzbot-assets/bd9b2475bf5a/bzImage-a47fc304.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/175d97cdd50c/mount_1.gz

Bisection is inconclusive: the issue happens on the oldest tested release.

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=16060e13a80000
final oops:     https://syzkaller.appspot.com/x/report.txt?x=15060e13a80000
console output: https://syzkaller.appspot.com/x/log.txt?x=11060e13a80000

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+bdb228c3f8a87a7c9c98@...kaller.appspotmail.com

BUG: unabSeaBIOS (version 1.8.2-google)


---
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@...glegroups.com.

syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
For information about bisection process see: https://goo.gl/tpsmEJ#bisection

If the bug is already fixed, 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 bug's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)

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

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