kernel BUG in ext4_write_inline_data

[Ahmet Eray Karadag]

#syz test

[syzbot]

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+f3185b...@syzkaller.appspotmail.com
Tested-by: syzbot+f3185b...@syzkaller.appspotmail.com

Tested on:

commit: a8cdf51c Merge tag 'hardening-fix1-v6.18-rc1' of git:/..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=139b5458580000
kernel config: https://syzkaller.appspot.com/x/.config?x=18b333076bdf1c20
dashboard link: https://syzkaller.appspot.com/bug?extid=f3185be57d7e8dda32b8
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=166b7334580000

Note: testing is done by a robot and is best-effort only.

[ALBIN BABU VARGHESE]

#syz test

[syzbot]

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+f3185b...@syzkaller.appspotmail.com
Tested-by: syzbot+f3185b...@syzkaller.appspotmail.com

Tested on:

commit: cd5a0afb Merge tag 'mailbox-v6.18' of git://git.kernel..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=13ce3a7c580000
kernel config: https://syzkaller.appspot.com/x/.config?x=513361ac097cb4a5

dashboard link: https://syzkaller.appspot.com/bug?extid=f3185be57d7e8dda32b8
compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8

patch: https://syzkaller.appspot.com/x/patch.diff?x=14ea4542580000