netbsd build error (13)

[syzbot]

Hello,

syzbot found the following crash on:

HEAD commit: 521e4828 Remove obsolete paragraph.
git tree: netbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=1032fa5e100000
kernel config: https://syzkaller.appspot.com/x/.config?x=19c26c7ba7ac2db1
dashboard link: https://syzkaller.appspot.com/bug?extid=5d33861310840727615d
compiler: clang version 3.8.0-2ubuntu4 (tags/RELEASE_380/final)

IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+5d3386...@syzkaller.appspotmail.com

sys/ufs/ffs/ffs_extattr.c:124:16: error: redefinition of typedef '__accmode_t' is a C11 feature [-Werror,-Wtypedef-redefinition]
ERROR: Failed to make all in "sys/arch/amd64/compile/obj/GENERIC_SYZKALLER"

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[syzbot]

Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.