Re: [syzbot] [mm?] KASAN: use-after-free Read in copy_folio_from_iter_atomic (2)

[syzbot]

Hello,

syzbot tried to test the proposed patch but the build/boot failed:

failed to apply patch:
checking file fs/jfs/jfs_logmgr.c
Hunk #1 succeeded at 1804 (offset -2 lines).
Hunk #2 succeeded at 1857 (offset -2 lines).
Hunk #3 succeeded at 1980 (offset -2 lines).
Hunk #4 succeeded at 2127 (offset -2 lines).
Hunk #5 succeeded at 2174 (offset -2 lines).
Hunk #6 FAILED at 2207.
Hunk #7 FAILED at 2226.
Hunk #8 FAILED at 2311.
3 out of 8 hunks FAILED
checking file fs/jfs/jfs_logmgr.h



Tested on:

commit:         ac2dc6d5 Merge tag 'ceph-for-7.1-rc1' of https://githu..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=80b28e8d6ef9384a
dashboard link: https://syzkaller.appspot.com/bug?extid=6cc93ec9a4035badb85f
compiler:       
patch:          https://syzkaller.appspot.com/x/patch.diff?x=12f171ba580000