From 988628d10c15f7387c830d883a12a4b6f0fac901 Mon Sep 17 00:00:00 2001 From: Hrutvik Kanabar Date: Wed, 7 Sep 2022 09:12:47 +0000 Subject: sys/linux, tools/syz-imagegen: allow `syz_mount_image` to change directory Add a boolean argument to the `syz_mount_image` pseudo-syscall. When this is true, `syz_mount_image` will change directory to the mountpoint after mounting the image passed. Experimentation suggests that to reproduce many non-`ext4` filesystem bugs, it is sufficient to mount the filesystem within an `ext4`-based VM and then change directory to the mountpoint before executing code. This change aims to increase the probability that a mount operation will be succeeded by the corresponding change in directory, and so increase the probability of finding non-`ext4` bugs. We also have to update the `syz-imagegen` tool. Now it generates seed `syz_mount_image` calls with change of directory enabled. The previous behaviour (i.e. no change of directory) will be recovered by use of existing corpuses and fuzzing the change-of-directory argument. The next commit will regenerate all `syz_mount_image` seeds. --- sys/linux/filesystem.txt | 90 ++++++++++++++++++++++++------------------------ sys/linux/fs_fuse.txt | 2 +- 2 files changed, 46 insertions(+), 46 deletions(-) (limited to 'sys/linux') diff --git a/sys/linux/filesystem.txt b/sys/linux/filesystem.txt index 3e6f4cd05..005cbd9ae 100644 --- a/sys/linux/filesystem.txt +++ b/sys/linux/filesystem.txt @@ -90,55 +90,55 @@ syz_read_part_table(size intptr, nsegs len[segments], segments ptr[in, array[fs_ define SYZ_MOUNT_IMAGE_TIMEOUT 50 -syz_mount_image$vfat(fs ptr[in, string["vfat"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[vfat_options]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$msdos(fs ptr[in, string["msdos"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[msdos_options]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$bfs(fs ptr[in, string["bfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$xfs(fs ptr[in, string["xfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[xfs_options]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$minix(fs ptr[in, string["minix"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$reiserfs(fs ptr[in, string["reiserfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[reiserfs_options]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$hfs(fs ptr[in, string["hfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[hfs_options]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$hfsplus(fs ptr[in, string["hfsplus"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[hfsplus_options]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$iso9660(fs ptr[in, string["iso9660"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[iso9660_options]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$gfs2(fs ptr[in, string["gfs2"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[gfs2_options]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$jfs(fs ptr[in, string["jfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[jfs_options]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$btrfs(fs ptr[in, string["btrfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[btrfs_options]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$ntfs(fs ptr[in, string["ntfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[ntfs_options]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$ntfs3(fs ptr[in, string["ntfs3"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[ntfs3_options]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$ext4(fs ptr[in, string[ext4_types]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[ext4_options]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$f2fs(fs ptr[in, string["f2fs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[f2fs_options]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$ocfs2(fs ptr[in, string["ocfs2"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$nfs(fs ptr[in, string["nfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$nfs4(fs ptr[in, string["nfs4"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$erofs(fs ptr[in, string["erofs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[erofs_options]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$exfat(fs ptr[in, string["exfat"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[exfat_options]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$afs(fs ptr[in, string["afs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[afs_options]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$cramfs(fs ptr[in, string["cramfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$romfs(fs ptr[in, string["romfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$zonefs(fs ptr[in, string["zonefs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[zonefs_options]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$efs(fs ptr[in, string["efs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$jffs2(fs ptr[in, string["jffs2"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[jffs2_options]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$nilfs2(fs ptr[in, string["nilfs2"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[nilfs2_options]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$ubifs(fs ptr[in, string["ubifs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[ubifs_options]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$squashfs(fs ptr[in, string["squashfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$udf(fs ptr[in, string["udf"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[udf_options]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$vfat(fs ptr[in, string["vfat"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[vfat_options]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$msdos(fs ptr[in, string["msdos"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[msdos_options]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$bfs(fs ptr[in, string["bfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$xfs(fs ptr[in, string["xfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[xfs_options]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$minix(fs ptr[in, string["minix"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$reiserfs(fs ptr[in, string["reiserfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[reiserfs_options]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$hfs(fs ptr[in, string["hfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[hfs_options]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$hfsplus(fs ptr[in, string["hfsplus"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[hfsplus_options]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$iso9660(fs ptr[in, string["iso9660"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[iso9660_options]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$gfs2(fs ptr[in, string["gfs2"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[gfs2_options]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$jfs(fs ptr[in, string["jfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[jfs_options]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$btrfs(fs ptr[in, string["btrfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[btrfs_options]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$ntfs(fs ptr[in, string["ntfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[ntfs_options]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$ntfs3(fs ptr[in, string["ntfs3"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[ntfs3_options]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$ext4(fs ptr[in, string[ext4_types]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[ext4_options]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$f2fs(fs ptr[in, string["f2fs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[f2fs_options]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$ocfs2(fs ptr[in, string["ocfs2"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$nfs(fs ptr[in, string["nfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$nfs4(fs ptr[in, string["nfs4"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$erofs(fs ptr[in, string["erofs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[erofs_options]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$exfat(fs ptr[in, string["exfat"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[exfat_options]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$afs(fs ptr[in, string["afs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[afs_options]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$cramfs(fs ptr[in, string["cramfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$romfs(fs ptr[in, string["romfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$zonefs(fs ptr[in, string["zonefs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[zonefs_options]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$efs(fs ptr[in, string["efs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$jffs2(fs ptr[in, string["jffs2"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[jffs2_options]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$nilfs2(fs ptr[in, string["nilfs2"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[nilfs2_options]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$ubifs(fs ptr[in, string["ubifs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[ubifs_options]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$squashfs(fs ptr[in, string["squashfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$udf(fs ptr[in, string["udf"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[udf_options]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) # TODO: add mount options for the following file systems. -syz_mount_image$adfs(fs ptr[in, string["adfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$affs(fs ptr[in, string["affs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$pvfs2(fs ptr[in, string["pvfs2"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$befs(fs ptr[in, string["befs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$vxfs(fs ptr[in, string["vxfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$omfs(fs ptr[in, string["omfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$hpfs(fs ptr[in, string["hpfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$qnx4(fs ptr[in, string["qnx4"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$qnx6(fs ptr[in, string["qnx6"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$sysv(fs ptr[in, string["sysv"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$ufs(fs ptr[in, string["ufs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$gfs2meta(fs ptr[in, string["gfs2meta"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) -syz_mount_image$v7(fs ptr[in, string["v7"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$adfs(fs ptr[in, string["adfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$affs(fs ptr[in, string["affs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$pvfs2(fs ptr[in, string["pvfs2"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$befs(fs ptr[in, string["befs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$vxfs(fs ptr[in, string["vxfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$omfs(fs ptr[in, string["omfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$hpfs(fs ptr[in, string["hpfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$qnx4(fs ptr[in, string["qnx4"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$qnx6(fs ptr[in, string["qnx6"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$sysv(fs ptr[in, string["sysv"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$ufs(fs ptr[in, string["ufs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$gfs2meta(fs ptr[in, string["gfs2meta"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$v7(fs ptr[in, string["v7"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[stringnoz]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) # Note: tmpfs does not need an image, but we use this in tests. -syz_mount_image$tmpfs(fs ptr[in, string["tmpfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[tmpfs_options]]) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) +syz_mount_image$tmpfs(fs ptr[in, string["tmpfs"]], dir ptr[in, filename], size intptr, nsegs len[segments], segments ptr[in, array[fs_image_segment]], flags flags[mount_flags], opts ptr[in, fs_options[tmpfs_options]], chdir bool8) fd_dir (timeout[SYZ_MOUNT_IMAGE_TIMEOUT]) fs_image_segment { data ptr[in, array[int8]] diff --git a/sys/linux/fs_fuse.txt b/sys/linux/fs_fuse.txt index 9b1364c3e..dc4b37b5e 100644 --- a/sys/linux/fs_fuse.txt +++ b/sys/linux/fs_fuse.txt @@ -41,7 +41,7 @@ write$FUSE_NOTIFY_STORE(fd fd_fuse, arg ptr[in, fuse_notify[FUSE_NOTIFY_STORE, f write$FUSE_NOTIFY_RETRIEVE(fd fd_fuse, arg ptr[in, fuse_notify[FUSE_NOTIFY_RETRIEVE, fuse_notify_retrieve_out]], len bytesize[arg]) write$FUSE_NOTIFY_DELETE(fd fd_fuse, arg ptr[in, fuse_notify[FUSE_NOTIFY_DELETE, fuse_notify_delete_out]], len bytesize[arg]) -syz_mount_image$fuse(fs ptr[in, string["fuse"]], dir ptr[in, filename], size const[0], nsegs const[0], segments const[0], flags flags[mount_flags], opts ptr[in, fuse_options]) fd_dir +syz_mount_image$fuse(fs ptr[in, string["fuse"]], dir ptr[in, filename], size const[0], nsegs const[0], segments const[0], flags flags[mount_flags], opts ptr[in, fuse_options], chdir bool8) fd_dir syz_fuse_handle_req(fd fd_fuse, buf ptr[in, read_buffer], len bytesize[buf], res ptr[in, syz_fuse_req_out]) type fuse_ino int64[0:6] -- cgit mrf-deployment