CVS commit: src/sys

["Chuck Silvers" <chs%netbsd.org@localhost>]

Module Name:    src
Committed By:   chs
Date:           Mon Jun 28 17:52:13 UTC 2021

Modified Files:
        src/sys/fs/ptyfs: ptyfs_vnops.c
        src/sys/miscfs/fdesc: fdesc_vnops.c
        src/sys/miscfs/kernfs: kernfs_vnops.c
        src/sys/miscfs/procfs: procfs_vnops.c

Log Message:
VOP_BMAP() may be called via ioctl(FIOGETBMAP) on any vnode that applications
can open.  change various pseudo-fs *_bmap methods return an error instead of
panic.

Reported-by: syzbot+8289a3eaf2ba60958c87%syzkaller.appspotmail.com@localhost


To generate a diff of this commit:
cvs rdiff -u -r1.62 -r1.63 src/sys/fs/ptyfs/ptyfs_vnops.c
cvs rdiff -u -r1.135 -r1.136 src/sys/miscfs/fdesc/fdesc_vnops.c
cvs rdiff -u -r1.166 -r1.167 src/sys/miscfs/kernfs/kernfs_vnops.c
cvs rdiff -u -r1.215 -r1.216 src/sys/miscfs/procfs/procfs_vnops.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.