linux-kernel - Re: [syzbot] [bcachefs?] KMSAN: uninit-value in __bch2_alloc_v4_to

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Message-ID: <6853be95.050a0220.216029.01c1.GAE@google.com>
Date: Thu, 19 Jun 2025 00:39:01 -0700
From: syzbot <syzbot+8eb51728519f6659ef7b@...kaller.appspotmail.com>
To: abhinav.ogl@...il.com, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [bcachefs?] KMSAN: uninit-value in __bch2_alloc_v4_to_text

Hello,

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

fs/bcachefs/btree_key_cache.c:141:13: error: invalid argument type 'void *' to unary expression

Tested on:

commit:         fb4d33ab Merge tag '6.16-rc2-ksmbd-server-fixes' of gi..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=db26f33438d76de9
dashboard link: https://syzkaller.appspot.com/bug?extid=8eb51728519f6659ef7b
compiler:       Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6
patch:          https://syzkaller.appspot.com/x/patch.diff?x=17f7e370580000