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>

2 files changed, 85 insertions, 5 deletions

diff --git a/executor/defs.h b/executor/defs.h
index 2a83d0141..c7f5eeee6 100644
--- a/executor/defs.h
+++ b/executor/defs.h
@@ -60,7 +60,7 @@
 
 #if GOARCH_386
 #define GOARCH "386"
-#define SYZ_REVISION "7d1cc6599aafad3c0b0ee7e24d0ea18a1310f4f6"
+#define SYZ_REVISION "19d08eea29fb1a170319a86df783d31aa4d29b93"
 #define SYZ_EXECUTOR_USES_FORK_SERVER 1
 #define SYZ_EXECUTOR_USES_SHMEM 1
 #define SYZ_PAGE_SIZE 4096
@@ -70,7 +70,7 @@
 
 #if GOARCH_amd64
 #define GOARCH "amd64"
-#define SYZ_REVISION "ef47a3e33a5764e82cb1ccb694fd34a5311053b4"
+#define SYZ_REVISION "c65d8903b787f6f35b4f1794adc1558f95956a2f"
 #define SYZ_EXECUTOR_USES_FORK_SERVER 1
 #define SYZ_EXECUTOR_USES_SHMEM 1
 #define SYZ_PAGE_SIZE 4096
@@ -80,7 +80,7 @@
 
 #if GOARCH_arm
 #define GOARCH "arm"
-#define SYZ_REVISION "15223c241125b3b97cca255736128daf2364eb5f"
+#define SYZ_REVISION "159cd727c1551ba9f1ddb35408ab61c3866826a3"
 #define SYZ_EXECUTOR_USES_FORK_SERVER 1
 #define SYZ_EXECUTOR_USES_SHMEM 1
 #define SYZ_PAGE_SIZE 4096
@@ -90,7 +90,7 @@
 
 #if GOARCH_arm64
 #define GOARCH "arm64"
-#define SYZ_REVISION "788811e4e0b7f2906517c1b548e5d719bb4eb681"
+#define SYZ_REVISION "ce615e0bea35e137e9751e3fb6e89bdcddf375c5"
 #define SYZ_EXECUTOR_USES_FORK_SERVER 1
 #define SYZ_EXECUTOR_USES_SHMEM 1
 #define SYZ_PAGE_SIZE 4096
@@ -100,7 +100,7 @@
 
 #if GOARCH_ppc64le
 #define GOARCH "ppc64le"
-#define SYZ_REVISION "3fa983482ac8a3d065ca2cd99d5fd18b973d0b9f"
+#define SYZ_REVISION "faade1eb57ce44523c093c0a30cd5067758c1953"
 #define SYZ_EXECUTOR_USES_FORK_SERVER 1
 #define SYZ_EXECUTOR_USES_SHMEM 1
 #define SYZ_PAGE_SIZE 4096
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},