You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@trafficserver.apache.org by "Leif Hedstrom (JIRA)" <ji...@apache.org> on 2015/06/02 00:28:17 UTC
[jira] [Created] (TS-3654) ASAN heap-use-after-free in
cache-hosting (regression)
Leif Hedstrom created TS-3654:
---------------------------------
Summary: ASAN heap-use-after-free in cache-hosting (regression)
Key: TS-3654
URL: https://issues.apache.org/jira/browse/TS-3654
Project: Traffic Server
Issue Type: Improvement
Components: Cache
Reporter: Leif Hedstrom
{code}
RPRINT Cache_vol: 1 128 Megabyte Volumes
RPRINT Cache_vol: Not enough space for 10 volume
RPRINT Cache_vol: Random Volumes after clearing the disks
RPRINT Cache_vol: volume=1 scheme=http size=128
RPRINT Cache_vol: Random Volumes without clearing the disks
RPRINT Cache_vol: volume=1 scheme=rtsp size=128
=================================================================
==3733==ERROR: AddressSanitizer: heap-use-after-free on address 0x6040000a2960 at pc 0xa7ce83 bp 0x7f3c7f946980 sp 0x7f3c7f946970
READ of size 8 at 0x6040000a2960 thread T3 ([ET_NET 2])
#0 0xa7ce82 in cplist_update ../../../../iocore/cache/Cache.cc:3230
#1 0xa7ce82 in cplist_reconfigure() ../../../../iocore/cache/Cache.cc:3374
#2 0xac619e in execute_and_verify(RegressionTest*) ../../../../iocore/cache/CacheHosting.cc:994
#3 0xac75f8 in RegressionTest_Cache_vol(RegressionTest*, int, int*) ../../../../iocore/cache/CacheHosting.cc:840
#4 0x7f3c8480b4d2 in start_test ../../../../lib/ts/Regression.cc:77
#5 0x7f3c8480b4d2 in RegressionTest::run_some() ../../../../lib/ts/Regression.cc:125
#6 0x7f3c8480b9b6 in RegressionTest::check_status() ../../../../lib/ts/Regression.cc:140
#7 0x57b5b4 in RegressionCont::mainEvent(int, Event*) ../../../proxy/Main.cc:1220
#8 0xc8b86e in Continuation::handleEvent(int, void*) ../../../../iocore/eventsystem/I_Continuation.h:145
#9 0xc8b86e in EThread::process_event(Event*, int) ../../../../iocore/eventsystem/UnixEThread.cc:128
#10 0xc8da67 in EThread::execute() ../../../../iocore/eventsystem/UnixEThread.cc:207
#11 0xc8a488 in spawn_thread_internal ../../../../iocore/eventsystem/Thread.cc:85
#12 0x7f3c84392529 in start_thread (/lib64/libpthread.so.0+0x3813e07529)
#13 0x381370022c in __clone (/lib64/libc.so.6+0x381370022c)
0x6040000a2960 is located 16 bytes inside of 40-byte region [0x6040000a2950,0x6040000a2978)
freed by thread T3 ([ET_NET 2]) here:
#0 0x7f3c84aaf64f in operator delete(void*) (/lib64/libasan.so.1+0x5864f)
#1 0xabbd16 in CacheDisk::delete_volume(int) ../../../../iocore/cache/CacheDisk.cc:330
#2 0xa7bfe0 in cplist_update ../../../../iocore/cache/Cache.cc:3212
#3 0xa7bfe0 in cplist_reconfigure() ../../../../iocore/cache/Cache.cc:3374
#4 0xac619e in execute_and_verify(RegressionTest*) ../../../../iocore/cache/CacheHosting.cc:994
#5 0xac75f8 in RegressionTest_Cache_vol(RegressionTest*, int, int*) ../../../../iocore/cache/CacheHosting.cc:840
#6 0x7f3c8480b4d2 in start_test ../../../../lib/ts/Regression.cc:77
#7 0x7f3c8480b4d2 in RegressionTest::run_some() ../../../../lib/ts/Regression.cc:125
#8 0x7f3c8480b9b6 in RegressionTest::check_status() ../../../../lib/ts/Regression.cc:140
#9 0x57b5b4 in RegressionCont::mainEvent(int, Event*) ../../../proxy/Main.cc:1220
#10 0xc8b86e in Continuation::handleEvent(int, void*) ../../../../iocore/eventsystem/I_Continuation.h:145
#11 0xc8b86e in EThread::process_event(Event*, int) ../../../../iocore/eventsystem/UnixEThread.cc:128
#12 0xc8da67 in EThread::execute() ../../../../iocore/eventsystem/UnixEThread.cc:207
#13 0xc8a488 in spawn_thread_internal ../../../../iocore/eventsystem/Thread.cc:85
#14 0x7f3c84392529 in start_thread (/lib64/libpthread.so.0+0x3813e07529)
previously allocated by thread T3 ([ET_NET 2]) here:
#0 0x7f3c84aaf14f in operator new(unsigned long) (/lib64/libasan.so.1+0x5814f)
#1 0xaba5ca in CacheDisk::create_volume(int, long, int) ../../../../iocore/cache/CacheDisk.cc:296
#2 0xa74f81 in create_volume ../../../../iocore/cache/Cache.cc:3551
#3 0xa7ca20 in cplist_reconfigure() ../../../../iocore/cache/Cache.cc:3405
#4 0xac619e in execute_and_verify(RegressionTest*) ../../../../iocore/cache/CacheHosting.cc:994
#5 0xac75f8 in RegressionTest_Cache_vol(RegressionTest*, int, int*) ../../../../iocore/cache/CacheHosting.cc:840
#6 0x7f3c8480b4d2 in start_test ../../../../lib/ts/Regression.cc:77
#7 0x7f3c8480b4d2 in RegressionTest::run_some() ../../../../lib/ts/Regression.cc:125
#8 0x7f3c8480b9b6 in RegressionTest::check_status() ../../../../lib/ts/Regression.cc:140
#9 0x57b5b4 in RegressionCont::mainEvent(int, Event*) ../../../proxy/Main.cc:1220
#10 0xc8b86e in Continuation::handleEvent(int, void*) ../../../../iocore/eventsystem/I_Continuation.h:145
#11 0xc8b86e in EThread::process_event(Event*, int) ../../../../iocore/eventsystem/UnixEThread.cc:128
#12 0xc8da67 in EThread::execute() ../../../../iocore/eventsystem/UnixEThread.cc:207
#13 0xc8a488 in spawn_thread_internal ../../../../iocore/eventsystem/Thread.cc:85
#14 0x7f3c84392529 in start_thread (/lib64/libpthread.so.0+0x3813e07529)
Thread T3 ([ET_NET 2]) created by T0 ([ET_NET 0]) here:
#0 0x7f3c84a7adba in pthread_create (/lib64/libasan.so.1+0x23dba)
#1 0xc8b115 in ink_thread_create ../../../../lib/ts/ink_thread.h:150
#2 0xc8b115 in Thread::start(char const*, unsigned long, void* (*)(void*), void*) ../../../../iocore/eventsystem/Thread.cc:100
#3 0xc93696 in EventProcessor::start(int, unsigned long) ../../../../iocore/eventsystem/UnixEventProcessor.cc:140
#4 0x496fa3 in main ../../../proxy/Main.cc:1627
#5 0x381361ffdf in __libc_start_main (/lib64/libc.so.6+0x381361ffdf)
SUMMARY: AddressSanitizer: heap-use-after-free ../../../../iocore/cache/Cache.cc:3230 cplist_update
Shadow bytes around the buggy address:
0x0c088000c4d0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c088000c4e0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c088000c4f0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c088000c500: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c088000c510: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
=>0x0c088000c520: fa fa 00 00 00 00 00 00 fa fa fd fd[fd]fd fd fa
0x0c088000c530: fa fa fd fd fd fd fd fd fa fa 00 00 00 00 00 fa
0x0c088000c540: fa fa fd fd fd fd fd fa fa fa 00 00 00 00 00 fa
0x0c088000c550: fa fa fd fd fd fd fd fa fa fa fd fd fd fd fd fd
0x0c088000c560: fa fa fd fd fd fd fd fa fa fa fd fd fd fd fd fd
0x0c088000c570: fa fa 00 00 00 00 00 05 fa fa 00 00 00 00 00 fa
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Heap right redzone: fb
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack partial redzone: f4
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Contiguous container OOB:fc
ASan internal: fe
==3733==ABORTING
{code}
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)