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55 Commits

Author SHA1 Message Date
Dmitry Vyukov
69f24bcad6 sys/linux: move prctl to a separate file 2018-11-17 15:46:36 -08:00
Dmitry Vyukov
34c048c0d8 sys/linux: add /dev/dlm* devices 2018-11-10 10:38:38 -08:00
Dmitry Vyukov
12b38f22c1 sys/linux: fix up descriptions 
1. Extract consts on the latest linux tree.
2. Don't manually define O_TMPFILE/O_ACCMODE/_LINUX_CAPABILITY_VERSION_N,
   they are defined in kernel headers.
3. Don't use CLOCK_SGI_CYCLE as clock id, it's not implemented.
 2018-10-30 11:15:50 +01:00
shankarapailoor
362ef76397 sys/linux: add additional constants for trace2syz 2018-10-30 10:58:45 +01:00
Dmitry Vyukov
9ca2afa12c sys/linux: open /dev/media* files 
Also remove the second syscall for opening of /dev/fd*.
 2018-10-28 20:35:35 +01:00
Dmitry Vyukov
6e045ca26d sys/syz-extract: support missing arch headers 
The latest Linux kernel misses some arch-specific headers on some archs:
	asm/a.out.h
	asm/prctl.h
	asm/mce.h
Support that.
 2018-10-28 19:10:11 +01:00
Dmitry Vyukov
6ce17935cb sys/linux: prohibit FAN_OPEN_PERM and FAN_ACCESS_PERM 
FAN_OPEN_PERM and FAN_ACCESS_PERM require the program to reply to open requests.
If that does not happen, the program will hang in an unkillable state forever.
See the following bug for details:
https://groups.google.com/d/msg/syzkaller-bugs/pD-vbqJu6U0/kGH30p3lBgAJ
 2018-10-15 18:53:00 +02:00
Tobias Klauser
7f7e03fda2 sys/linux: add MFD_HUGETLB 2018-09-19 13:43:38 +02:00
Tobias Klauser
fe944bbcd7 sys/linux: add MCL_ONFAULT 2018-09-19 13:21:09 +02:00
Dmitry Vyukov
61ed43a86a sys/linux: prohibit EXT4_IOC_SHUTDOWN 
EXT4_IOC_SHUTDOWN EXT4_IOC_SHUTDOWN on root fs effectively brings the machine down in weird ways.
 2018-09-13 12:02:45 +02:00
Dmitry Vyukov
a4718693a3 sys/linux: add syz_execute_func 
The function executes random code.

Update #310
 2018-08-30 21:45:04 -07:00
Dmitry Vyukov
edb2f5f1e1 sys/linux: add ext4 ioctls and overlayfs 
Update #533
 2018-08-29 15:59:16 -07:00
Dmitry Vyukov
0be67307ca sys/linux: add few assorted new flags/ioctls 2018-08-26 05:51:30 +02:00
Dmitry Vyukov
98b0bddc4d sys/linux: treat cuse as fuse 
It's mostly fuse.

Also regenerate consts on latest kernel.
 2018-08-26 05:17:40 +02:00
Dmitry Vyukov
77e79ca08e sys/linux: add userio descriptions 
Update #533
 2018-08-26 04:54:54 +02:00
Dmitry Vyukov
9ccc1d4565 sys/linux: add uinput support 2018-08-15 01:50:08 +02:00
Dmitry Vyukov
59da9e4393 sys/linux: use negative consts where useful 2018-07-09 20:54:47 +02:00
Dmitry Vyukov
664ef9a3e1 pkg/compiler: check for unused declarations 
Error on unused structs/unions/resources/flags.
Finds tons of bugs.
 2018-06-30 19:34:41 +02:00
Dmitry Vyukov
2064fc5c91 sys/linux: add 2 custom uids 
Give fuzzer 2 custom uids to mess with.
Ideally these should be proc, we can't do this for resources.
 2018-06-23 11:36:55 +02:00
Dmitry Vyukov
f199f3a27d sys/linux: fix /dev/urandom descriptions 
Don't use pseudo syscall without a reason.
Remove duplicate syscall.
 2018-06-23 11:25:20 +02:00
Dmitry Vyukov
920b18be87 sys: mark output resources as opt 
Mark output resources as opt in preparation for more
precise constructor calculation.
 2018-06-18 19:45:47 +02:00
Dmitry Vyukov
b431b2cc4c sys/linux: add rseq syscall 2018-06-12 18:06:44 +02:00
Dmitry Vyukov
145029013c sys/linux: add more fs ioctls 2018-06-08 20:21:23 +02:00
Dmitry Vyukov
c5ca9ff98c sys/linux: move aio descriptions into separate file 2018-06-08 18:55:53 +02:00
Dmitry Vyukov
667b9a6950 sys/linux: fix up midi descriptions 2018-06-07 11:10:49 +02:00
Dmitry Vyukov
d302e81641 sys/linux: add MAP_FIXED_NOREPLACE const 2018-05-18 11:14:56 +02:00
Dmitry Vyukov
9dfb5efa91 prog: simplify code 
Now that we don't have ReturnArg and only ResultArg's refer
to other ResultArg's we can remove ArgUser/ArgUsed and
devirtualize lots of code.
 2018-05-05 10:13:04 +02:00
Dmitry Vyukov
67bec9bb44 sys/linux: describe block device ioctls 
Describe block device ioctls.
Describe sg device ioctls.
Add few more devices.
 2018-04-29 18:44:32 +02:00
Dmitry Vyukov
d5a5d04517 sys/linux: a bunch of assorted improvements 2018-04-27 19:52:20 +02:00
Dmitry Vyukov
190d92e056 sys/linux: extend namespace desciptions 
Slightly extend namespace descriptions and move
them to a separate file.
 2018-04-27 18:47:58 +02:00
Dmitry Vyukov
6bd8902381 syz-fuzzer: clean up after probing coverage 
We left mmap memory and comparison tracing enabled.
 2018-04-27 14:33:01 +02:00
Dmitry Vyukov
676bd07e7e sys/linux: test various binfmt's in execve 2018-04-02 20:10:48 +02:00
Dmitry Vyukov
7c923cf8d4 sys/linux: add support for mounting filesystem images 2018-03-30 19:51:27 +02:00
Dmitry Vyukov
0ca7878bc3 sys/linux: add IPVS descriptions 
Update #533
 2018-03-26 18:27:11 +02:00
Dmitry Vyukov
f027f1a3f7 sys/linux: use size attributes on structs 
1. Add size attribte on sockaddr.
2. Remove sockaddr's that are larger than 16 bytes from sockaddr.
3. Add size attribute on sockaddr_storage which wasn't actually 128 bytes.
4. Add size attribute to ifreq.
5. Fix ifmap field types as uncovered by the size attributes.
6. Fix sockaddr_storage_tcp from struct to union which is should be.
7. Make sockaddr_un_file fixed size as it should be.
8. Fix some explicit paddings that were only correct for 64 bits.
 2018-03-05 12:10:27 +01:00
Dmitry Vyukov
db01d57e91 sys/linux: a bunch of assorted improvements and fixes 2018-03-05 12:10:27 +01:00
Dmitry Vyukov
b370d4a70c sys/linux: few assorted additions 2018-02-26 20:37:42 +01:00
Dmitry Vyukov
e229ac7779 sys: fix descriptions for strickter return type checks 
Mostly remove vma as return from some mm syscalls.
This is unnecessary and we never used these.
 2018-02-23 13:42:41 +01:00
Dmitry Vyukov
826b35d667 sys/linux: describe some new 4.16 features 2018-02-01 21:27:02 +01:00
Dmitry Vyukov
161c1d640a sys/linux: resolve TODO re KCOV consts 2018-01-18 20:11:20 +01:00
Dmitry Vyukov
125dadd3c9 sys/linux: use type templates for netlink 
-350 lines of descriptions
 2018-01-13 12:52:09 +01:00
Dmitry Vyukov
93bff6656f sys/linux: duplicate open/accept specializations with openat/accept4 
open is not present on arm64, only openat.
accept is not present on 386, only accept4.
Duplicate all open/accept specializations with
corresponding openat/accept4 specializations
to enable testing on 386/arm64.
 2018-01-09 21:24:29 +01:00
Dmitry Vyukov
f01cb93788 pkg/compiler: make signalno a type alias 
We don't need compiler support for such things anymore,
now we simply can do:

type signalno int32[0:65]
 2018-01-08 12:52:31 +01:00
Dmitry Vyukov
0cbc76dfea sys/linux: assorted improvements 
Mostly extensions of API in 4.15.
 2017-12-29 10:09:24 +01:00
Dmitry Vyukov
6deb615310 sys/linux: fix some copy-paste errors 2017-12-28 19:16:42 +01:00
Dmitry Vyukov
7d240098d8 sys/linux: fix splice signature 
...was wrong all that time
 2017-12-27 20:26:51 +01:00
Dmitry Vyukov
afba0b55e6 sys/linux: add binder descriptions 2017-11-27 15:09:30 +01:00
Dmitry Vyukov
deb5f6aea2 sys/linux: assorted improvements to descriptions 2017-11-27 09:09:06 +01:00
Dmitry Vyukov
103a5b3fa4 sys/linux: add files from net dir to list of /proc files 2017-11-27 09:09:05 +01:00
Dmitry Vyukov
8257de047b sys/linux: open files from /proc 2017-11-27 09:08:59 +01:00