netbsd build error (10)

[syzbot]

Hello,

syzbot found the following crash on:

HEAD commit: 9a07cee9 Clear the allocated memory in hyperv_dma_alloc().
git tree: netbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=139cf446e00000
kernel config: https://syzkaller.appspot.com/x/.config?x=9544af77043190a5
dashboard link: https://syzkaller.appspot.com/bug?extid=10dd2b0277c58f770578
compiler: clang version 3.8.0-2ubuntu4 (tags/RELEASE_380/final)

Unfortunately, I don't have any reproducer for this crash yet.

IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+10dd2b...@syzkaller.appspotmail.com

/syzkaller/managers/netbsd-kmsan/kernel/sys/kern/subr_msan.c:1171:22:
error: passing argument 1 of 'kmsan_shadow_check' makes pointer from
integer without a cast [-Werror=int-conversion]

---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.

syzbot will keep track of this bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.

[Maxime Villard]

fixed

#syz dup: netbsd build error