Re: [syzbot] [f2fs?] KASAN: slab-use-after-free Read in sanity_check_extent_cache

[syzbot]

Hello,

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

Reported-and-tested-by: syzbot+74ebe2104433e9dc610d@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         b022159f f2fs: fix to truncate preallocated blocks in ..
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git wip
console output: https://syzkaller.appspot.com/x/log.txt?x=10811664980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=6be91306a8917025
dashboard link: https://syzkaller.appspot.com/bug?extid=74ebe2104433e9dc610d
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.