[v6.1] no output from test machine

Hello,

syzbot found the following issue on:

HEAD commit: 8a923980a190 Linux 6.1.16
git tree: linux-6.1.y
console output: https://syzkaller.appspot.com/x/log.txt?x=165d540cc80000
kernel config: https://syzkaller.appspot.com/x/.config?x=fc32d7322291d081
dashboard link: https://syzkaller.appspot.com/bug?extid=996e631e1c76d963febe
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
userspace arch: arm64
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11ad5494c80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14340ff4c80000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/bf09a4a426d0/disk-8a923980.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/99e88c1c3e26/vmlinux-8a923980.xz
kernel image: https://storage.googleapis.com/syzbot-assets/d13a720e0836/Image-8a923980.gz.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: [email protected]



---
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HEAD commit: 2ddbd0f967b3 Linux 5.15.102
git tree: linux-5.15.y
console output: https://syzkaller.appspot.com/x/log.txt?x=10f92ee2c80000
kernel config: https://syzkaller.appspot.com/x/.config?x=d6af46e4bd7d6a2f
dashboard link: https://syzkaller.appspot.com/bug?extid=dadf14ee15379d6c93bd
Unfortunately, I don't have any reproducer for this issue yet.

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/d46a989959b6/disk-2ddbd0f9.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/4d06a9b2ddaf/vmlinux-2ddbd0f9.xz
kernel image: https://storage.googleapis.com/syzbot-assets/0921009430c0/Image-2ddbd0f9.gz.xz
Reported-by: [email protected]

syzbot has found a reproducer for the following issue on:
console output: https://syzkaller.appspot.com/x/log.txt?x=16425556c80000
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=176ff352c80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16ff8d34c80000

syzbot suspects this issue could be fixed by backporting the following commit:

commit fb6f20ecb121cef4d7946f834a6ee867c4e21b4a
git tree: upstream
Author: Jan Kara <[email protected]>
Date: Thu Oct 17 10:28:23 2024 +0000

reiserfs: The last commit

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=152c34b7980000
kernel config: https://syzkaller.appspot.com/x/.config?x=6f83fab0469f5de7
dashboard link: https://syzkaller.appspot.com/bug?extid=dadf14ee15379d6c93bd
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11190bd1c80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1320caf1c80000


Please keep in mind that other backports might be required as well.

For information about bisection process see: https://goo.gl/tpsmEJ#bisection