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serenity/Kernel/Syscalls
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Brian Gianforcaro 485f51690d Kernel: Always observe the return value of Region::map and remap 
We have seen cases where the map fails, but we return the region
to the caller, causing them to page fault later on when they touch
the region.

The fix is to always observe the return code of map/remap.
2021-08-25 00:18:42 +02:00
..
access.cpp Kernel: Annotate all syscalls with VERIFY_PROCESS_BIG_LOCK_ACQUIRED 2021-07-20 03:21:14 +02:00
alarm.cpp Kernel: Do not cancel stale timers when servicing sys$alarm 2021-08-03 18:44:01 +02:00
anon_create.cpp Kernel: Make Kernel::VMObject allocation functions return KResultOr 2021-08-15 15:41:02 +02:00
beep.cpp Kernel: Disable big process lock for sys$beep() 2021-08-06 23:36:12 +02:00
chdir.cpp Kernel: Remove unused header includes 2021-08-01 08:10:16 +02:00
chmod.cpp Kernel: Remove unused header includes 2021-08-01 08:10:16 +02:00
chown.cpp Kernel: Annotate all syscalls with VERIFY_PROCESS_BIG_LOCK_ACQUIRED 2021-07-20 03:21:14 +02:00
clock.cpp Kernel+LibC: Allow clock_gettime() to run without syscalls 2021-08-10 19:21:16 +02:00
debug.cpp Kernel: Fix OOB read in sys$dbgputstr(..) during fuzzing 2021-08-13 11:08:11 +02:00
disown.cpp Kernel/Process: Move protected values to the end of the object 2021-08-12 20:57:32 +02:00
dup2.cpp Kernel: Track allocated FileDescriptionAndFlag elements in each Process 2021-07-28 19:07:00 +02:00
emuctl.cpp Kernel: Annotate all syscalls with VERIFY_PROCESS_BIG_LOCK_ACQUIRED 2021-07-20 03:21:14 +02:00
execve.cpp Kernel: Make Processor::platform_string() return StringView 2021-08-23 00:02:09 +02:00
exit.cpp Kernel/Process: Move protected values to the end of the object 2021-08-12 20:57:32 +02:00
fcntl.cpp Kernel: Make Process::current() return a Process& instead of Process* 2021-08-19 23:49:53 +02:00
fork.cpp Kernel: Always observe the return value of Region::map and remap 2021-08-25 00:18:42 +02:00
ftruncate.cpp Kernel: Annotate all syscalls with VERIFY_PROCESS_BIG_LOCK_ACQUIRED 2021-07-20 03:21:14 +02:00
futex.cpp Kernel: Remove unnecessary FutexQueue::did_remove() 2021-08-23 00:02:09 +02:00
get_dir_entries.cpp Kernel: Annotate all syscalls with VERIFY_PROCESS_BIG_LOCK_ACQUIRED 2021-07-20 03:21:14 +02:00
get_stack_bounds.cpp Kernel: Disable big process lock for sys$get_stack_bounds 2021-08-06 23:36:12 +02:00
getrandom.cpp Kernel: Disable big process lock for sys$getrandom 2021-08-06 23:36:12 +02:00
getuid.cpp Kernel/Process: Move protected values to the end of the object 2021-08-12 20:57:32 +02:00
hostname.cpp Kernel: Convert remaining users of copy_string_from_user() 2021-08-15 12:44:35 +02:00
inode_watcher.cpp Kernel: Remove char* versions of path argument / kstring copy methods 2021-08-13 11:08:11 +02:00
ioctl.cpp Kernel: Annotate all syscalls with VERIFY_PROCESS_BIG_LOCK_ACQUIRED 2021-07-20 03:21:14 +02:00
keymap.cpp Kernel: Disable big process lock for sys$getkeymap 2021-08-06 23:36:12 +02:00
kill.cpp Kernel: Migrate process list locking to ProtectedValue 2021-08-07 11:48:00 +02:00
link.cpp Kernel: Use try_copy_kstring_from_user() in sys$link() 2021-08-06 00:37:47 +02:00
lseek.cpp Kernel: Annotate all syscalls with VERIFY_PROCESS_BIG_LOCK_ACQUIRED 2021-07-20 03:21:14 +02:00
mkdir.cpp Kernel: Annotate all syscalls with VERIFY_PROCESS_BIG_LOCK_ACQUIRED 2021-07-20 03:21:14 +02:00
mknod.cpp Kernel: Annotate all syscalls with VERIFY_PROCESS_BIG_LOCK_ACQUIRED 2021-07-20 03:21:14 +02:00
mmap.cpp Kernel: Always observe the return value of Region::map and remap 2021-08-25 00:18:42 +02:00
module.cpp Kernel: Convert remaining users of copy_string_from_user() 2021-08-15 12:44:35 +02:00
mount.cpp Kernel: Handle allocation failure in ProcFS and friends 2021-08-15 02:27:13 +02:00
open.cpp Kernel: Stop allowing implicit conversion from KResult to int 2021-08-14 15:19:00 +02:00
perf_event.cpp Kernel: Don't record sys$perf_event() if profiling is not enabled 2021-08-12 00:03:40 +02:00
pipe.cpp Kernel: Handle OOM from DoubleBuffer creation in FIFO creation 2021-08-03 18:54:23 +02:00
pledge.cpp Kernel/Process: Move protected values to the end of the object 2021-08-12 20:57:32 +02:00
prctl.cpp Kernel: Annotate all syscalls with VERIFY_PROCESS_BIG_LOCK_ACQUIRED 2021-07-20 03:21:14 +02:00
process.cpp Kernel: Convert remaining users of copy_string_from_user() 2021-08-15 12:44:35 +02:00
profiling.cpp Everywhere: Core dump => Coredump 2021-08-23 00:02:09 +02:00
ptrace.cpp Kernel: Rename ScopedSpinlock => SpinlockLocker 2021-08-22 03:34:10 +02:00
purge.cpp Kernel: Move Kernel/Memory/ code into Kernel::Memory namespace 2021-08-06 14:05:58 +02:00
read.cpp Kernel: Annotate all syscalls with VERIFY_PROCESS_BIG_LOCK_ACQUIRED 2021-07-20 03:21:14 +02:00
readlink.cpp Kernel: Remove unused header includes 2021-08-01 08:10:16 +02:00
realpath.cpp Kernel: Annotate all syscalls with VERIFY_PROCESS_BIG_LOCK_ACQUIRED 2021-07-20 03:21:14 +02:00
rename.cpp Kernel: Annotate all syscalls with VERIFY_PROCESS_BIG_LOCK_ACQUIRED 2021-07-20 03:21:14 +02:00
rmdir.cpp Kernel: Annotate all syscalls with VERIFY_PROCESS_BIG_LOCK_ACQUIRED 2021-07-20 03:21:14 +02:00
sched.cpp Kernel: Rename ScopedSpinlock => SpinlockLocker 2021-08-22 03:34:10 +02:00
select.cpp Kernel: Annotate all syscalls with VERIFY_PROCESS_BIG_LOCK_ACQUIRED 2021-07-20 03:21:14 +02:00
sendfd.cpp Kernel: Track allocated FileDescriptionAndFlag elements in each Process 2021-07-28 19:07:00 +02:00
setpgid.cpp Kernel/Process: Move protected values to the end of the object 2021-08-12 20:57:32 +02:00
setuid.cpp Kernel/Process: Move protected values to the end of the object 2021-08-12 20:57:32 +02:00
shutdown.cpp Kernel: Annotate all syscalls with VERIFY_PROCESS_BIG_LOCK_ACQUIRED 2021-07-20 03:21:14 +02:00
sigaction.cpp Kernel: Remove unused header includes 2021-08-01 08:10:16 +02:00
socket.cpp Kernel: Remove unused header includes 2021-08-01 08:10:16 +02:00
stat.cpp Kernel: Stop allowing implicit conversion from KResult to int 2021-08-14 15:19:00 +02:00
statvfs.cpp Kernel: Remove unused header includes 2021-08-01 08:10:16 +02:00
sync.cpp Kernel: Disable big process lock for sys$sync 2021-08-07 15:30:26 +02:00
sysconf.cpp Kernel: Disable big process lock for sys$sysconf 2021-08-06 23:36:12 +02:00
thread.cpp Kernel: Rename ScopedSpinlock => SpinlockLocker 2021-08-22 03:34:10 +02:00
times.cpp Kernel: Annotate all syscalls with VERIFY_PROCESS_BIG_LOCK_ACQUIRED 2021-07-20 03:21:14 +02:00
ttyname.cpp Kernel: Annotate all syscalls with VERIFY_PROCESS_BIG_LOCK_ACQUIRED 2021-07-20 03:21:14 +02:00
umask.cpp Kernel/Process: Move protected values to the end of the object 2021-08-12 20:57:32 +02:00
uname.cpp Kernel: Migrate hostname locking to ProtectedValue 2021-08-07 11:48:00 +02:00
unlink.cpp Kernel: Annotate all syscalls with VERIFY_PROCESS_BIG_LOCK_ACQUIRED 2021-07-20 03:21:14 +02:00
unveil.cpp Kernel+Userland: Remove chroot functionality 2021-08-15 12:44:35 +02:00
utime.cpp Kernel: Annotate all syscalls with VERIFY_PROCESS_BIG_LOCK_ACQUIRED 2021-07-20 03:21:14 +02:00
waitid.cpp Kernel: Annotate all syscalls with VERIFY_PROCESS_BIG_LOCK_ACQUIRED 2021-07-20 03:21:14 +02:00
write.cpp Kernel: Annotate all syscalls with VERIFY_PROCESS_BIG_LOCK_ACQUIRED 2021-07-20 03:21:14 +02:00