Commit graph

38135 commits

Author SHA1 Message Date
Dan Willemsen
e2b6cd28f2 Mark crash_dump.policy as not supported on mips
The recent change to detect missing source files broke reading makefiles
for mips, since this didn't specify a source file.

Bug: 73904572
Test: lunch aosp_mips-eng; m nothing
Test: lunch aosp_arm-eng; m crash_dump.policy
Test: lunch aosp_arm64-eng; m crash_dump.policy
Test: lunch aosp_x86-eng; m crash_dump.policy
Test: lunch aosp_x86_64-eng; m crash_dump.policy
Change-Id: I28864b5af59267f1ab83084128f2c59b04039374
2018-02-27 15:35:11 -08:00
Treehugger Robot
73664df55e Merge "EndsWith *suffix*" 2018-02-27 16:39:43 +00:00
Erik Kline
b154d18d11 EndsWith *suffix*
Possibly an old copy and paste error.

Test: built
Change-Id: Ie86203d65b4021ed4b787d2330729ab0b1d73e9d
2018-02-27 16:12:55 +09:00
Jaegeuk Kim
badaa56639 Merge "fs_mgr: add sysfs_path=%s to indicate a location of sysfs entry" 2018-02-27 06:20:23 +00:00
Jaegeuk Kim
efd3b9c28f fs_mgr: add sysfs_path=%s to indicate a location of sysfs entry
This patch adds sysfs_path=%s in fstab to get the sysfs entry path.
One example is that vold is able to conduct UFS-specific operations given the
below fstab entry.

/dev/block/bootdevice/by-name/userdata  /data f2fs  noatime,nosuid,nodev,discard
  latemount,wait,check,fileencryption=ice,quota,formattable,sysfs_path=/sys/devices/platform/soc/1d84000.ufshc

Bug: 63264275
Bug: 68721792
Change-Id: I5097873893948f12296ac5eaa0c2a59a6e6dd9e1
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
2018-02-26 15:47:09 -08:00
Tom Cherry
89063827b1 Merge "init: Reboot after timeout passes during reboot" 2018-02-26 17:41:11 +00:00
Treehugger Robot
876d9c3159 Merge "libutils: remove subdirs" 2018-02-24 00:42:15 +00:00
Treehugger Robot
581a4ceb00 Merge "adb: switch apacket over to a std::string payload." 2018-02-24 00:40:35 +00:00
Steven Moreland
9571234e22 libutils: remove subdirs
no longer used in Android

Test/Bug: none

Change-Id: I155d5ade02527bf47893a8bf8bcbb07b0aae53d8
2018-02-23 14:44:22 -08:00
Treehugger Robot
a4644c9bc4 Merge "Document property expansion." 2018-02-23 20:41:36 +00:00
Treehugger Robot
e0068770e3 Merge "debuggerd_fallback: don't recursively abort." 2018-02-23 19:58:59 +00:00
David Srbecky
bc8446992f Merge "Modify the offline handling interface." 2018-02-23 19:25:02 +00:00
Tom Cherry
c9fec9d2be init: Reboot after timeout passes during reboot
There is currently a timeout for reboot, however if the system gets
stuck, particularly during file system operations, there is no safety
mechanism that guarantees the system will still reboot.

This change does all of the optional reboot steps in a separate thread
and waits for this thread with a timeout, such that if the reboot
steps get hung, the system is guaranteed to still reboot.

This is specific to 'reboot'.  Shutdown continues to run unbounded to
run fsck.

Bug: 72781711
Test: Reboot devices hitting and not hitting this timeout
Change-Id: Id5e1b3693bab00602177e28b9b662e1499c32961
2018-02-23 11:03:01 -08:00
Elliott Hughes
7e469ce60c Document property expansion.
Bug: N/A
Test: N/A
Change-Id: I54b9d2d08d98d83060b54981b1c5dc9660b93e8f
2018-02-23 10:40:53 -08:00
David Srbecky
8fbdbba9f5 Merge "Adjust DEX file reading to follow layout changes in ART." 2018-02-23 17:53:23 +00:00
Christopher Ferris
432981b905 Modify the offline handling interface.
- Add a new function Backtrace::UnwindOffline that takes the stack data.
- Modify BacktraceMap::CreateOffline so it doesn't take the stack data.
  This makes it easier to reuse the map object created this way.

Reusing the map object increases simpleperf speed (unwinds per second) by 50%.

Test: backtrace_test libunwindstack_test
Change-Id: I90cfbae9e50d95d8a0e3cd394b33ba36d65d45f7
2018-02-23 09:14:06 -08:00
Treehugger Robot
47354e76eb Merge "Remove fs_config entries for webview_zygote." 2018-02-23 17:12:17 +00:00
Josh Gao
70adac6a8a debuggerd_fallback: don't recursively abort.
Calls to abort() will always result in our signal handler being called,
because abort will manually unblock SIGABRT before raising it. This
can lead to deadlock when handling address space exhaustion in the
fallback handler. To fix this, switch our mutex to a recursive mutex,
and manually keep track of our lock count.

Bug: http://b/72929749
Test: debuggerd_test --gtest_filter="CrasherTest.seccomp_crash_oom"
Change-Id: I609f263ce93550350b17757189326b627129d4a7
2018-02-22 16:31:38 -08:00
Christopher Ferris
cdf778f5d9 Merge "Change the GetAdjustedRelPc to GetPcAdjustment." 2018-02-22 17:44:19 +00:00
Tom Cherry
0f8a67d6a8 Merge "init: log control messages along with the process that sent them" 2018-02-22 16:21:05 +00:00
Christopher Ferris
a2ec50bf57 Change the GetAdjustedRelPc to GetPcAdjustment.
This cleans up a bit of the Unwinder code to make it clear what's
going on.

Modify the offline unit tests to verify the pc and sp to make sure
that those values get computed correctly.

Test: Passes unit tests.
Test: Passes 137-cfi art tests.
Change-Id: I0787a1d77b8726d3defd08f31c7476f6798f8d0d
2018-02-21 20:16:39 -08:00
Tom Cherry
6f2d56d584 init: log control messages along with the process that sent them
It's currently not clear that init stops processes due to being sent a
control message nor who sent that message.

Bug: 73343913
Test: send control messages and see the logs
Change-Id: I9e9eff2001e649814107ea961b3b747a1f6da598
2018-02-21 16:36:03 -08:00
Josh Gao
f571fcbe87 adb: switch apacket over to a std::string payload.
Test: python test_device.py with walleye/x86_64 emulator
Change-Id: I0a18941af1cb2279e5019a24ace25741def1202f
2018-02-21 14:30:17 -08:00
Christopher Ferris
2733708cfb Merge "Add ability to skip function name resolution." 2018-02-21 20:13:24 +00:00
Treehugger Robot
9b4d7dd51e Merge "Base: Add an NDK-compiled version of libbase" 2018-02-21 06:37:08 +00:00
Andreas Gampe
af05f3b761 Base: Add an NDK-compiled version of libbase
To support building libraries for CTS.

Bug: 73206894
Bug: 73659009
Test: mmma system/core/base
Change-Id: I630be88f44cf5cefcb13be7959fc1a710686e29b
2018-02-21 01:59:24 +00:00
Christopher Ferris
e4b3a6aaa4 Add ability to skip function name resolution.
Bug: 73558129

Test: New unit tests pass.
Change-Id: I3a6b17d2590aacb367ab3e3a51cc85be73ad64eb
2018-02-20 17:10:23 -08:00
Treehugger Robot
887b89fe5e Merge "Expose __android_log_buf_print and __android_log_buf_write to NDK" 2018-02-21 00:50:34 +00:00
Tom Cherry
73ac28b408 Expose __android_log_buf_print and __android_log_buf_write to NDK
These are needed to build libbase with the NDK.

Bug: 73658597
Test: tree hugger
Change-Id: Icf4a82c5c08975731c180be155743ac63f4bfd50
2018-02-20 14:59:28 -08:00
Treehugger Robot
ca26cbc5d3 Merge "Fix intermittent crash in property_service_test" 2018-02-20 20:52:31 +00:00
Tom Cherry
b7ef7e7aff Fix intermittent crash in property_service_test
There is a race in the very_long_name_35166374 test of
property_service.  The test first sends a size value that is beyond
the limit that init will handle, then sends a dummy data value.
However, init closes the socket upon seeing the faulty size, and if
this happens before the test sends the dummy data, the test will crash
due to SIGPIPE.

Since there is no reason to send the dummy data at all, this change no
longer sends it to prevent the crash.  It also now checks explicitly
that init returns an error through the socket.

Bug: 73619375
Test: the unit test in question
Change-Id: I2565a69fa54910cee0e15fc798445e18c91156ec
2018-02-20 10:47:55 -08:00
Treehugger Robot
0609e8d231 Merge "bpfmt." 2018-02-20 02:02:59 +00:00
Treehugger Robot
cb1b68f9b3 Merge "Fix a memory leak" 2018-02-19 10:44:43 +00:00
Treehugger Robot
665e4c1537 Merge "debuggerd seccomp: explain why we define PROT_READ/WRITE." 2018-02-19 09:43:22 +00:00
Treehugger Robot
a1721a5043 Merge "Define PROT_READ and PROT_WRITE when generating the policy files" 2018-02-19 09:33:33 +00:00
George Burgess IV
cb2449f851 Fix a memory leak
If create_service_thread fails, we'll leak `arg`.

This fixes a static analyzer complaint:
system/core/adb/services.cpp:298:13: warning: Potential leak of memory
pointed to by 'arg'

Bug: None
Test: Reran the static analyzer. No more complaints about this leak.
Change-Id: I5aec7fd78f2cc775b650501b02bdf0039d1647ca
2018-02-19 01:05:56 -08:00
Josh Gao
edd28f6ede debuggerd seccomp: explain why we define PROT_READ/WRITE.
Add a comment explaining why we define PROT_READ/PROT_WRITE, even
though a current libminijail supports both cosntants.

Bug: http://b/73273658
Test: treehugger
Change-Id: I51c1be1b1b569e94dbc9045a90bc28221b7dc9c7
2018-02-18 23:50:19 -08:00
Justin Yun
40ecb9abf2 Define PROT_READ and PROT_WRITE when generating the policy files
When generating crash_dump.*.policy, replace PROT_READ and PROT_WRITE
to numeric constants to make the policy backward compatible with old
libminijail.so.

Bug: 73273658
Test: use the new policy in OMR1 devices
Change-Id: I936a733340ad4df8aef6562c03eb10c29ffdada2
2018-02-19 10:42:42 +09:00
Christopher Ferris
277a95bfef Merge "Modify elf cache to handle elf_offsets properly." 2018-02-17 02:00:31 +00:00
Elliott Hughes
dc699a269f bpfmt.
Bug: N/A
Test: builds
Change-Id: I89ad00e1c4c7e0767bc80a7ac7935a4d55e090ac
2018-02-16 17:58:14 -08:00
Treehugger Robot
8c0c1ba989 Merge "Fix darwin build" 2018-02-17 01:45:37 +00:00
Christopher Tate
6983112f59 Fix darwin build
Darwin needs libbase too.

Test: 'm'
Change-Id: I9d50face92b7d5a4399dbcebd39d4062477b3a2c
2018-02-16 14:54:36 -08:00
Christopher Ferris
d9575b668b Modify elf cache to handle elf_offsets properly.
Bug: 73498823

Test: All unit tests pass.
Test: Simpleperf run that previously failed, passes now.
Change-Id: Iff3a1f2f641a46ab9a0326579af3649f0c76fc65
2018-02-16 14:52:38 -08:00
Christopher Ferris
76eda07ff6 Merge "Fix soname reading code." 2018-02-16 17:25:42 +00:00
Elliott Hughes
ffe12c600f Merge "Include the map name when dumping memory around a register." 2018-02-16 16:54:34 +00:00
David Srbecky
4015ef411a Adjust DEX file reading to follow layout changes in ART.
I have changed the root DEX debug descriptor in ART to more
closely follow the JIT debug descriptor. Add the appropriate
offsets to correctly fetch the linked list head for DEX files.

Test: testrunner.py -t 137
Test: libunwindstack_test
Change-Id: I90402befc88fec42658f7330d51ee79756a7f872
2018-02-16 14:54:49 +00:00
Christopher Ferris
beae42bc7f Fix soname reading code.
The dynamic section contained an address, not an offset into the elf
file to indicate where the soname exists. Changed to use the strtab
entries in the section headers to map this address to the actual offset.

Refactor the soname test a bit to make it easier to verify the code.

Bug: 73499044

Test: Passes new unit tests.
Test: Ran unwind_info on the failing shared elf and verified the soinfo
Test: is correct.
Change-Id: I16ba148389bcb9aadd3566fb442dac27f89fe894
2018-02-15 17:57:13 -08:00
Elliott Hughes
e1415a5c3b Include the map name when dumping memory around a register.
Bug: http://b/19590178
Test: ran tests, ran crasher
Change-Id: Ib9afa34c860d8732ef1943eb4decd0b7c8fb55fd
2018-02-15 16:28:50 -08:00
Treehugger Robot
851803d3cf Merge "If enablefilecrypto or init_user0 fails, reboot into recovery." 2018-02-15 21:16:42 +00:00
Paul Crowley
959b055535 If enablefilecrypto or init_user0 fails, reboot into recovery.
Test: Roll back PLATFORM_SECURITY_PATCH, ensure recovery dialog is seen
Bug: 70487538
Change-Id: Iceb6af3f9d6aea6bc646dbb4b5d29dffcb284736
2018-02-15 10:23:52 -08:00