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SubjectRe: KASAN: use-after-free Read in fb_mode_is_equal
syzbot has bisected this bug to:

commit 13ff178ccd6d3b8074c542a911300b79c4eec255
Author: Daniel Vetter <>
Date: Tue May 28 09:02:53 2019 +0000

fbcon: Call fbcon_mode_deleted/new_modelist directly

bisection log:
start commit: 46cf053e Linux 5.5-rc3
git tree: upstream
final crash:
console output:
kernel config:
dashboard link:
syz repro:

Fixes: 13ff178ccd6d ("fbcon: Call fbcon_mode_deleted/new_modelist directly")

For information about bisection process see:

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