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SubjectRe: [syzbot] [f2fs?] KASAN: use-after-free Read in __update_extent_tree_range
syzbot has bisected this issue to:

commit 3db1de0e582c358dd013f3703cd55b5fe4076436
Author: Daeho Jeong <>
Date: Thu Apr 28 18:18:09 2022 +0000

f2fs: change the current atomic write way

bisection log:
start commit: 1b929c02afd3 Linux 6.2-rc1
git tree: upstream
final oops:
console output:
kernel config:
dashboard link:
syz repro:
C reproducer:

Fixes: 3db1de0e582c ("f2fs: change the current atomic write way")

For information about bisection process see:

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