linux-kernel - Re: [syzbot] [fs?] BUG: sleeping function called from invalid context in procfs_procmap

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Message-ID: <68652b72.a70a0220.3b7e22.23ca.GAE@google.com>
Date: Wed, 02 Jul 2025 05:52:02 -0700
From: syzbot <syzbot+6246a83e7bd9f8a3e239@...kaller.appspotmail.com>
To: aha310510@...il.com, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [fs?] BUG: sleeping function called from invalid context
 in procfs_procmap_ioctl

Hello,

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

fs/proc/task_mmu.c:630:10: error: expected expression
fs/proc/task_mmu.c:635:3: error: use of undeclared identifier 'ret'


Tested on:

commit:         50c8770a Add linux-next specific files for 20250702
git tree:       linux-next
kernel config:  https://syzkaller.appspot.com/x/.config?x=66357ac5b0466f16
dashboard link: https://syzkaller.appspot.com/bug?extid=6246a83e7bd9f8a3e239
compiler:       Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
patch:          https://syzkaller.appspot.com/x/patch.diff?x=16d6d770580000