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| author | vapier@chromium.org <vapier@chromium.org@4c0a9323-5329-0410-9bdc-e9ce6186880e> | 2013-10-23 05:12:37 +0000 |
|---|---|---|
| committer | vapier@chromium.org <vapier@chromium.org@4c0a9323-5329-0410-9bdc-e9ce6186880e> | 2013-10-23 05:12:37 +0000 |
| commit | 8586f6e288b48aa4849c60160c16616cfa7479cd (patch) | |
| tree | e178c6fd4320bb2ffef7956b5dda473a884d24d5 /src/google_breakpad/processor | |
| parent | Remove define of mach_vm_region from mach_vm_compatibility.h. (diff) | |
| download | breakpad-8586f6e288b48aa4849c60160c16616cfa7479cd.tar.xz | |
increase exception handler stack size for dumping thread
When running unittests under ASAN, we see that these code paths can
slightly smash the stack. Double it to avoid that.
[ RUN ] ExceptionHandlerTest.InstructionPointerMemoryMinBound
=================================================================
==12775== ERROR: AddressSanitizer: stack-buffer-overflow on address 0xf6787614 at pc 0xf7516b29 bp 0xf6786d38 sp 0xf6786d30
READ of size 4 at 0xf6787614 thread T0
#0 0xf7516b28 (/build/x86-generic/tmp/portage/chromeos-base/google-breakpad-1181-r66/work/google-breakpad-1181/build/src/client/linux/linux_client_unittest_shlib+0x69eb28)
Shadow byte and word:
0x3ecf0ec2: f2
0x3ecf0ec0: f2 f2 f2 f2
More shadow bytes:
0x3ecf0eb0: f2 f2 f2 f2
0x3ecf0eb4: 04 f4 f4 f4
0x3ecf0eb8: f2 f2 f2 f2
0x3ecf0ebc: 04 f4 f4 f4
=>0x3ecf0ec0: f2 f2 f2 f2
0x3ecf0ec4: 04 f4 f4 f4
0x3ecf0ec8: f2 f2 f2 f2
0x3ecf0ecc: 04 f4 f4 f4
0x3ecf0ed0: f2 f2 f2 f2
Stats: 0M malloced (0M for red zones) by 2757 calls
Stats: 0M realloced by 0 calls
Stats: 0M freed by 2229 calls
Stats: 0M really freed by 0 calls
Stats: 3M (899 full pages) mmaped in 7 calls
mmaps by size class: 7:4095; 8:2047; 9:1023; 10:511; 14:32; 16:16;
mallocs by size class: 7:1831; 8:590; 9:85; 10:233; 14:3; 16:15;
frees by size class: 7:1459; 8:437; 9:84; 10:232; 14:2; 16:15;
rfrees by size class:
Stats: malloc large: 15 small slow: 25
==12775== ABORTING
BUG=chromium:293519
TEST=ran unittests under ASAN and they now pass
R=benchan@chromium.org
Review URL: https://breakpad.appspot.com/636002
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1224 4c0a9323-5329-0410-9bdc-e9ce6186880e
Diffstat (limited to 'src/google_breakpad/processor')
0 files changed, 0 insertions, 0 deletions