linux-kernel - Re: [syzbot] [integrity?] [lsm?] INFO: task hung in process

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Message-ID: <6757066b.050a0220.a30f1.01a5.GAE@google.com>
Date: Mon, 09 Dec 2024 07:02:03 -0800
From: syzbot <syzbot+1de5a37cb85a2d536330@...kaller.appspotmail.com>
To: Yuezhang.Mo@...y.com, andy.wu@...y.com, bp@...en8.de, 
	dave.hansen@...ux.intel.com, dmitry.kasatkin@...il.com, 
	eric.snowberg@...cle.com, hpa@...or.com, jmorris@...ei.org, 
	linkinjeon@...nel.org, linux-integrity@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-security-module@...r.kernel.org, 
	mingo@...hat.com, paul@...l-moore.com, roberto.sassu@...wei.com, 
	serge@...lyn.com, sj1557.seo@...sung.com, syzkaller-bugs@...glegroups.com, 
	tglx@...utronix.de, wataru.aoyama@...y.com, x86@...nel.org, 
	yuezhang.mo@...y.com, zohar@...ux.ibm.com
Subject: Re: [syzbot] [integrity?] [lsm?] INFO: task hung in
 process_measurement (2)

syzbot has bisected this issue to:

commit f55c096f62f100aa9f5f48d86e1b6846ecbd67e7
Author: Yuezhang Mo <Yuezhang.Mo@...y.com>
Date:   Tue May 30 09:35:00 2023 +0000

    exfat: do not zero the extended part

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=15275944580000
start commit:   b5f217084ab3 Merge tag 'bpf-fixes' of git://git.kernel.org..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=17275944580000
console output: https://syzkaller.appspot.com/x/log.txt?x=13275944580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=335e39020523e2ed
dashboard link: https://syzkaller.appspot.com/bug?extid=1de5a37cb85a2d536330
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=126a8820580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=153e70f8580000

Reported-by: syzbot+1de5a37cb85a2d536330@...kaller.appspotmail.com
Fixes: f55c096f62f1 ("exfat: do not zero the extended part")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection