linux-kernel - Re: [syzbot] [ocfs2?] kernel BUG in ocfs2_truncate_log_needs

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Message-ID: <6901141a.050a0220.3344a1.03dc.GAE@google.com>
Date: Tue, 28 Oct 2025 12:06:02 -0700
From: syzbot <syzbot+c24237f0eee59c0c2abb@...kaller.appspotmail.com>
To: dmantipov@...dex.ru, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [ocfs2?] kernel BUG in ocfs2_truncate_log_needs_flush (2)

Hello,

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

fs/ocfs2/ocfs2_fs.h:472:40: error: expected ';' at end of declaration list
fs/ocfs2/ocfs2_fs.h:487:40: error: expected ';' at end of declaration list
fs/ocfs2/ocfs2_fs.h:500:43: error: expected ';' at end of declaration list
fs/ocfs2/ocfs2_fs.h:644:26: error: expected ';' at end of declaration list
fs/ocfs2/ocfs2_fs.h:657:16: error: expected ';' at end of declaration list
fs/ocfs2/ocfs2_fs.h:805:37: error: expected ';' at end of declaration list
fs/ocfs2/ocfs2_fs.h:941:43: error: expected ';' at end of declaration list
fs/ocfs2/ocfs2_fs.h:1028:39: error: expected ';' at end of declaration list
fs/ocfs2/ocfs2_fs.h:472:40:fs/ocfs2/ocfs2_fs.h:644:26: error: expected ';' at end of declaration list
  472 | /*10*/  struct ocfs2_extent_rec lfs/ocfs2/ocfs2_fs.h:657:16: error: expected ';' at end of declaration list
 |         __u8    ifs/ocfs2/ocfs2_fs.hd_data[] __coun:t487:40: error: expected ';' at end of declaration list
      | :                         ^500:43: error: expected ';' at end of declaration list
  644 | /*10*/  fs/ocfs2/ocfs2_fs.h:1028:39: error: expected ';' at end of declaration list


Tested on:

commit:         8e6e2188 Linux 6.1.157
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git linux-6.1.y
kernel config:  https://syzkaller.appspot.com/x/.config?x=b309c907eaab29da
dashboard link: https://syzkaller.appspot.com/bug?extid=c24237f0eee59c0c2abb
compiler:       Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch:          https://syzkaller.appspot.com/x/patch.diff?x=135b57e2580000