sys/linux: floppy interface description

For floppy fuzzing you need to enable:

1) CONFIG_BLK_DEV_FD in your kernel configuration
2) "cmdline": " -fda FLOPPY.img " in syzkaller configuration

Signed-off-by: Denis Efremov <efremov@linux.com>
Signed-off-by: Alexander Popov <alex.popov@linux.com>

1 files changed, 80 insertions, 0 deletions

diff --git a/executor/syscalls.h b/executor/syscalls.h
index a949540bc..be077dec8 100644
--- a/executor/syscalls.h
+++ b/executor/syscalls.h
@@ -3323,6 +3323,7 @@ const call_t syscalls[] = {
     {"syz_mount_image$vfat", 0, (syscall_t)syz_mount_image},
     {"syz_mount_image$xfs", 0, (syscall_t)syz_mount_image},
     {"syz_open_dev$CDROM_DEV_LINK", 0, (syscall_t)syz_open_dev},
+    {"syz_open_dev$FLOPPY", 0, (syscall_t)syz_open_dev},
     {"syz_open_dev$I2C", 0, (syscall_t)syz_open_dev},
     {"syz_open_dev$admmidi", 0, (syscall_t)syz_open_dev},
     {"syz_open_dev$adsp", 0, (syscall_t)syz_open_dev},
@@ -4127,6 +4128,31 @@ const call_t syscalls[] = {
     {"ioctl$FIGETBSZ", 16},
     {"ioctl$FIONREAD", 16},
     {"ioctl$FITRIM", 16},
+    {"ioctl$FLOPPY_FDCLRPRM", 16},
+    {"ioctl$FLOPPY_FDDEFPRM", 16},
+    {"ioctl$FLOPPY_FDEJECT", 16},
+    {"ioctl$FLOPPY_FDFLUSH", 16},
+    {"ioctl$FLOPPY_FDFMTBEG", 16},
+    {"ioctl$FLOPPY_FDFMTEND", 16},
+    {"ioctl$FLOPPY_FDFMTTRK", 16},
+    {"ioctl$FLOPPY_FDGETDRVPRM", 16},
+    {"ioctl$FLOPPY_FDGETDRVSTAT", 16},
+    {"ioctl$FLOPPY_FDGETDRVTYP", 16},
+    {"ioctl$FLOPPY_FDGETFDCSTAT", 16},
+    {"ioctl$FLOPPY_FDGETMAXERRS", 16},
+    {"ioctl$FLOPPY_FDGETPRM", 16},
+    {"ioctl$FLOPPY_FDMSGOFF", 16},
+    {"ioctl$FLOPPY_FDMSGON", 16},
+    {"ioctl$FLOPPY_FDPOLLDRVSTAT", 16},
+    {"ioctl$FLOPPY_FDRAWCMD", 16},
+    {"ioctl$FLOPPY_FDRESET", 16},
+    {"ioctl$FLOPPY_FDSETDRVPRM", 16},
+    {"ioctl$FLOPPY_FDSETEMSGTRESH", 16},
+    {"ioctl$FLOPPY_FDSETMAXERRS", 16},
+    {"ioctl$FLOPPY_FDSETPRM", 16},
+    {"ioctl$FLOPPY_FDTWADDLE", 16},
+    {"ioctl$FLOPPY_FDWERRORCLR", 16},
+    {"ioctl$FLOPPY_FDWERRORGET", 16},
     {"ioctl$FS_IOC_FIEMAP", 16},
     {"ioctl$FS_IOC_FSGETXATTR", 16},
     {"ioctl$FS_IOC_FSSETXATTR", 16},
@@ -5595,6 +5621,7 @@ const call_t syscalls[] = {
     {"syz_mount_image$vfat", 0, (syscall_t)syz_mount_image},
     {"syz_mount_image$xfs", 0, (syscall_t)syz_mount_image},
     {"syz_open_dev$CDROM_DEV_LINK", 0, (syscall_t)syz_open_dev},
+    {"syz_open_dev$FLOPPY", 0, (syscall_t)syz_open_dev},
     {"syz_open_dev$I2C", 0, (syscall_t)syz_open_dev},
     {"syz_open_dev$admmidi", 0, (syscall_t)syz_open_dev},
     {"syz_open_dev$adsp", 0, (syscall_t)syz_open_dev},
@@ -7826,6 +7853,7 @@ const call_t syscalls[] = {
     {"syz_mount_image$vfat", 0, (syscall_t)syz_mount_image},
     {"syz_mount_image$xfs", 0, (syscall_t)syz_mount_image},
     {"syz_open_dev$CDROM_DEV_LINK", 0, (syscall_t)syz_open_dev},
+    {"syz_open_dev$FLOPPY", 0, (syscall_t)syz_open_dev},
     {"syz_open_dev$I2C", 0, (syscall_t)syz_open_dev},
     {"syz_open_dev$admmidi", 0, (syscall_t)syz_open_dev},
     {"syz_open_dev$adsp", 0, (syscall_t)syz_open_dev},
@@ -8614,6 +8642,31 @@ const call_t syscalls[] = {
     {"ioctl$FIGETBSZ", 29},
     {"ioctl$FIONREAD", 29},
     {"ioctl$FITRIM", 29},
+    {"ioctl$FLOPPY_FDCLRPRM", 29},
+    {"ioctl$FLOPPY_FDDEFPRM", 29},
+    {"ioctl$FLOPPY_FDEJECT", 29},
+    {"ioctl$FLOPPY_FDFLUSH", 29},
+    {"ioctl$FLOPPY_FDFMTBEG", 29},
+    {"ioctl$FLOPPY_FDFMTEND", 29},
+    {"ioctl$FLOPPY_FDFMTTRK", 29},
+    {"ioctl$FLOPPY_FDGETDRVPRM", 29},
+    {"ioctl$FLOPPY_FDGETDRVSTAT", 29},
+    {"ioctl$FLOPPY_FDGETDRVTYP", 29},
+    {"ioctl$FLOPPY_FDGETFDCSTAT", 29},
+    {"ioctl$FLOPPY_FDGETMAXERRS", 29},
+    {"ioctl$FLOPPY_FDGETPRM", 29},
+    {"ioctl$FLOPPY_FDMSGOFF", 29},
+    {"ioctl$FLOPPY_FDMSGON", 29},
+    {"ioctl$FLOPPY_FDPOLLDRVSTAT", 29},
+    {"ioctl$FLOPPY_FDRAWCMD", 29},
+    {"ioctl$FLOPPY_FDRESET", 29},
+    {"ioctl$FLOPPY_FDSETDRVPRM", 29},
+    {"ioctl$FLOPPY_FDSETEMSGTRESH", 29},
+    {"ioctl$FLOPPY_FDSETMAXERRS", 29},
+    {"ioctl$FLOPPY_FDSETPRM", 29},
+    {"ioctl$FLOPPY_FDTWADDLE", 29},
+    {"ioctl$FLOPPY_FDWERRORCLR", 29},
+    {"ioctl$FLOPPY_FDWERRORGET", 29},
     {"ioctl$FS_IOC_FIEMAP", 29},
     {"ioctl$FS_IOC_FSGETXATTR", 29},
     {"ioctl$FS_IOC_FSSETXATTR", 29},
@@ -10031,6 +10084,7 @@ const call_t syscalls[] = {
     {"syz_mount_image$vfat", 0, (syscall_t)syz_mount_image},
     {"syz_mount_image$xfs", 0, (syscall_t)syz_mount_image},
     {"syz_open_dev$CDROM_DEV_LINK", 0, (syscall_t)syz_open_dev},
+    {"syz_open_dev$FLOPPY", 0, (syscall_t)syz_open_dev},
     {"syz_open_dev$I2C", 0, (syscall_t)syz_open_dev},
     {"syz_open_dev$admmidi", 0, (syscall_t)syz_open_dev},
     {"syz_open_dev$adsp", 0, (syscall_t)syz_open_dev},
@@ -10827,6 +10881,31 @@ const call_t syscalls[] = {
     {"ioctl$FIGETBSZ", 54},
     {"ioctl$FIONREAD", 54},
     {"ioctl$FITRIM", 54},
+    {"ioctl$FLOPPY_FDCLRPRM", 54},
+    {"ioctl$FLOPPY_FDDEFPRM", 54},
+    {"ioctl$FLOPPY_FDEJECT", 54},
+    {"ioctl$FLOPPY_FDFLUSH", 54},
+    {"ioctl$FLOPPY_FDFMTBEG", 54},
+    {"ioctl$FLOPPY_FDFMTEND", 54},
+    {"ioctl$FLOPPY_FDFMTTRK", 54},
+    {"ioctl$FLOPPY_FDGETDRVPRM", 54},
+    {"ioctl$FLOPPY_FDGETDRVSTAT", 54},
+    {"ioctl$FLOPPY_FDGETDRVTYP", 54},
+    {"ioctl$FLOPPY_FDGETFDCSTAT", 54},
+    {"ioctl$FLOPPY_FDGETMAXERRS", 54},
+    {"ioctl$FLOPPY_FDGETPRM", 54},
+    {"ioctl$FLOPPY_FDMSGOFF", 54},
+    {"ioctl$FLOPPY_FDMSGON", 54},
+    {"ioctl$FLOPPY_FDPOLLDRVSTAT", 54},
+    {"ioctl$FLOPPY_FDRAWCMD", 54},
+    {"ioctl$FLOPPY_FDRESET", 54},
+    {"ioctl$FLOPPY_FDSETDRVPRM", 54},
+    {"ioctl$FLOPPY_FDSETEMSGTRESH", 54},
+    {"ioctl$FLOPPY_FDSETMAXERRS", 54},
+    {"ioctl$FLOPPY_FDSETPRM", 54},
+    {"ioctl$FLOPPY_FDTWADDLE", 54},
+    {"ioctl$FLOPPY_FDWERRORCLR", 54},
+    {"ioctl$FLOPPY_FDWERRORGET", 54},
     {"ioctl$FS_IOC_FIEMAP", 54},
     {"ioctl$FS_IOC_FSGETXATTR", 54},
     {"ioctl$FS_IOC_FSSETXATTR", 54},
@@ -12113,6 +12192,7 @@ const call_t syscalls[] = {
     {"syz_mount_image$vfat", 0, (syscall_t)syz_mount_image},
     {"syz_mount_image$xfs", 0, (syscall_t)syz_mount_image},
     {"syz_open_dev$CDROM_DEV_LINK", 0, (syscall_t)syz_open_dev},
+    {"syz_open_dev$FLOPPY", 0, (syscall_t)syz_open_dev},
     {"syz_open_dev$I2C", 0, (syscall_t)syz_open_dev},
     {"syz_open_dev$admmidi", 0, (syscall_t)syz_open_dev},
     {"syz_open_dev$adsp", 0, (syscall_t)syz_open_dev},