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)