Re: [syzbot] [jfs?] KASAN: use-after-free Read in jfs_lazycommit
From: syzbot
Date: Wed May 06 2026 - 10:10:54 EST
Hello,
syzbot tried to test the proposed patch but the build/boot failed:
fs/jfs/jfs_logmgr.c:1948:25: error: no member named 'io_count' in 'struct jfs_log'
fs/jfs/jfs_logmgr.c:2323:35: error: no member named 'io_count' in 'struct jfs_log'
fs/jfs/jfs_logmgr.c:2324:20: error: no member named 'io_done_wait' in 'struct jfs_log'
Tested on:
commit: 74fe02ce Merge tag 'wq-for-7.1-rc2-fixes' of git://git..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=45cb3c58fd963c27
dashboard link: https://syzkaller.appspot.com/bug?extid=885a4f3281b8d99c48d8
compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=161b25ce580000