bneradt opened a new issue, #12123:
URL: https://github.com/apache/trafficserver/issues/12123
I put the following 10.1.x release down on docs (the latest commit on the
branch at the time):
```
commit 42f2920bce6df86e0e21a8de85e33a1795e9eff5 (HEAD -> 10.1.x,
origin/10.1.x)
Author: Chris McFarlen <[email protected]>
Date: Tue Mar 11 11:51:42 2025 -0500
Move defaulting install prefix before layout setup (#12085)
Co-authored-by: Chris McFarlen <[email protected]>
(cherry picked from commit 9a1ef119f3b7a017583c9aa5d088b2437101b92a)
```
Docs were stable at first, but the following ASan buffer overrun started
happening which made our ATS docs site inaccessible:
```
=================================================================
==178668==ERROR: AddressSanitizer: heap-buffer-overflow on address
0x616000010188 at pc 0x5632e13fcdb8 bp 0x7f3595672480 sp 0x7f3595672470
READ of size 8 at 0x616000010188 thread T4 ([ET_NET 2])
#0 0x5632e13fcdb7 in StripeSM::evac_range(long, long, int)
/home/bneradt/src/trafficserver_10/src/iocore/cache/StripeSM.cc:1097
#1 0x5632e13f90ce in StripeSM::aggWrite(int, void*)
/home/bneradt/src/trafficserver_10/src/iocore/cache/StripeSM.cc:815
#2 0x5632e13c63b0 in CacheVC::handleWrite(int, Event*)
/home/bneradt/src/trafficserver_10/src/iocore/cache/CacheWrite.cc:264
#3 0x5632e13b60fa in CacheVC::do_write_call()
/home/bneradt/src/trafficserver_10/src/iocore/cache/P_CacheInternal.h:286
#4 0x5632e13c59cc in CacheVC::updateVector(int, Event*)
/home/bneradt/src/trafficserver_10/src/iocore/cache/CacheWrite.cc:195
#5 0x5632e13c97a3 in CacheVC::openWriteClose(int, Event*)
/home/bneradt/src/trafficserver_10/src/iocore/cache/CacheWrite.cc:460
#6 0x5632e1368321 in CacheVC::die()
/home/bneradt/src/trafficserver_10/src/iocore/cache/P_CacheInternal.h:308
#7 0x5632e13b7d6d in CacheVC::do_io_close(int)
/home/bneradt/src/trafficserver_10/src/iocore/cache/CacheVC.cc:232
#8 0x5632e0f8b6a6 in HttpCacheSM::close_write()
/home/bneradt/src/trafficserver_10/include/proxy/http/HttpCacheSM.h:180
#9 0x5632e0f676d1 in HttpSM::issue_cache_update()
/home/bneradt/src/trafficserver_10/src/proxy/http/HttpSM.cc:6517
#10 0x5632e0f77e4c in HttpSM::set_next_state()
/home/bneradt/src/trafficserver_10/src/proxy/http/HttpSM.cc:8137
#11 0x5632e0f754b2 in HttpSM::call_transact_and_set_next_state(void
(*)(HttpTransact::State*))
/home/bneradt/src/trafficserver_10/src/proxy/http/HttpSM.cc:7837
#12 0x5632e0f33db6 in HttpSM::handle_api_return()
/home/bneradt/src/trafficserver_10/src/proxy/http/HttpSM.cc:1578
#13 0x5632e0f33798 in HttpSM::state_api_callout(int, void*)
/home/bneradt/src/trafficserver_10/src/proxy/http/HttpSM.cc:1510
#14 0x5632e0f31e22 in HttpSM::state_api_callback(int, void*)
/home/bneradt/src/trafficserver_10/src/proxy/http/HttpSM.cc:1310
#15 0x7f359d379de9 in TSHttpTxnReenable(tsapi_httptxn*, TSEvent)
/home/bneradt/src/trafficserver_10/src/api/InkAPI.cc:5045
#16 0x7f35913d23e1 in transform_plugin
/home/bneradt/src/trafficserver_10/plugins/compress/compress.cc:959
#17 0x5632e1835def in INKContInternal::handle_event(int, void*)
/home/bneradt/src/trafficserver_10/src/api/InkContInternal.cc:160
#18 0x5632e0dde8f8 in Continuation::handleEvent(int, void*)
/home/bneradt/src/trafficserver_10/include/iocore/eventsystem/Continuation.h:228
#19 0x5632e18384d8 in APIHook::invoke(int, void*) const
/home/bneradt/src/trafficserver_10/src/api/APIHook.cc:60
#20 0x5632e0f32fa5 in HttpSM::state_api_callout(int, void*)
/home/bneradt/src/trafficserver_10/src/proxy/http/HttpSM.cc:1434
#21 0x5632e0f6023c in HttpSM::do_api_callout_internal()
/home/bneradt/src/trafficserver_10/src/proxy/http/HttpSM.cc:5778
#22 0x5632e0f96518 in HttpSM::do_api_callout()
(/opt/ats/bin/traffic_server+0xc9b518)
#23 0x5632e0f38946 in HttpSM::state_read_server_response_header(int,
void*) /home/bneradt/src/trafficserver_10/src/proxy/http/HttpSM.cc:2056
#24 0x5632e0f3f413 in HttpSM::main_handler(int, void*)
/home/bneradt/src/trafficserver_10/src/proxy/http/HttpSM.cc:2650
#25 0x5632e0dde8f8 in Continuation::handleEvent(int, void*)
/home/bneradt/src/trafficserver_10/include/iocore/eventsystem/Continuation.h:228
#26 0x5632e1630fdb in read_signal_and_update
/home/bneradt/src/trafficserver_10/src/iocore/net/UnixNetVConnection.cc:85
#27 0x5632e16359cd in UnixNetVConnection::net_read_io(NetHandler*)
/home/bneradt/src/trafficserver_10/src/iocore/net/UnixNetVConnection.cc:610
#28 0x5632e16bfe48 in NetHandler::process_ready_list()
/home/bneradt/src/trafficserver_10/src/iocore/net/NetHandler.cc:284
#29 0x5632e16c07d6 in NetHandler::waitForActivity(long)
/home/bneradt/src/trafficserver_10/src/iocore/net/NetHandler.cc:375
#30 0x5632e175a1e5 in EThread::execute_regular()
/home/bneradt/src/trafficserver_10/src/iocore/eventsystem/UnixEThread.cc:307
#31 0x5632e175a726 in EThread::execute()
/home/bneradt/src/trafficserver_10/src/iocore/eventsystem/UnixEThread.cc:358
#32 0x5632e17573ac in spawn_thread_internal
/home/bneradt/src/trafficserver_10/src/iocore/eventsystem/Thread.cc:75
#33 0x7f359c614608 in start_thread
/build/glibc-LcI20x/glibc-2.31/nptl/pthread_create.c:477
#34 0x7f359c539352 in __clone (/lib/x86_64-linux-gnu/libc.so.6+0x11f352)
0x616000010188 is located 0 bytes to the right of 520-byte region
[0x61600000ff80,0x616000010188)
allocated by thread T9 ([ET_NET 7]) here:
#0 0x7f359d623157 in __interceptor_malloc
../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:145
#1 0x5632e0e53656 in ats_malloc(unsigned long)
/home/bneradt/src/trafficserver_10/src/tscore/ink_memory.cc:65
#2 0x5632e13d77f1 in PreservationTable::PreservationTable(int)
/home/bneradt/src/trafficserver_10/src/iocore/cache/PreservationTable.cc:52
#3 0x5632e13f0c6c in StripeSM::StripeSM(CacheDisk*, long, long, int,
int) /home/bneradt/src/trafficserver_10/src/iocore/cache/StripeSM.cc:120
#4 0x5632e135e1c8 in Cache::open(bool, bool)
/home/bneradt/src/trafficserver_10/src/iocore/cache/Cache.cc:276
#5 0x5632e139405d in CacheProcessor::diskInitialized()
/home/bneradt/src/trafficserver_10/src/iocore/cache/CacheProcessor.cc:814
#6 0x5632e137cbdf in CacheDisk::openDone(int, void*)
/home/bneradt/src/trafficserver_10/src/iocore/cache/CacheDisk.cc:218
#7 0x5632e137ca82 in CacheDisk::openStart(int, void*)
/home/bneradt/src/trafficserver_10/src/iocore/cache/CacheDisk.cc:210
#8 0x5632e0dde8f8 in Continuation::handleEvent(int, void*)
/home/bneradt/src/trafficserver_10/include/iocore/eventsystem/Continuation.h:228
#9 0x5632e1418bfa in AIOCallback::io_complete(int, void*)
/home/bneradt/src/trafficserver_10/src/iocore/aio/AIO.cc:100
#10 0x5632e0dde8f8 in Continuation::handleEvent(int, void*)
/home/bneradt/src/trafficserver_10/include/iocore/eventsystem/Continuation.h:228
#11 0x5632e1759170 in EThread::process_event(Event*, int)
/home/bneradt/src/trafficserver_10/src/iocore/eventsystem/UnixEThread.cc:166
#12 0x5632e17596c4 in EThread::process_queue(Queue<Event,
Event::Link_link>*, int*, int*)
/home/bneradt/src/trafficserver_10/src/iocore/eventsystem/UnixEThread.cc:201
#13 0x5632e1759c5b in EThread::execute_regular()
/home/bneradt/src/trafficserver_10/src/iocore/eventsystem/UnixEThread.cc:259
#14 0x5632e175a726 in EThread::execute()
/home/bneradt/src/trafficserver_10/src/iocore/eventsystem/UnixEThread.cc:358
#15 0x5632e17573ac in spawn_thread_internal
/home/bneradt/src/trafficserver_10/src/iocore/eventsystem/Thread.cc:75
#16 0x7f359c614608 in start_thread
/build/glibc-LcI20x/glibc-2.31/nptl/pthread_create.c:477
Thread T4 ([ET_NET 2]) created by T0 ([TS_MAIN]) here:
#0 0x7f359d5caa65 in __interceptor_pthread_create
../../../../src/libsanitizer/asan/asan_interceptors.cpp:216
#1 0x5632e1756e23 in ink_thread_create
/home/bneradt/src/trafficserver_10/include/tscore/ink_thread.h:129
#2 0x5632e17574df in Thread::start(char const*, void*, unsigned long,
std::function<void ()> const&)
/home/bneradt/src/trafficserver_10/src/iocore/eventsystem/Thread.cc:92
#3 0x5632e17615a5 in EventProcessor::spawn_event_threads(int, int,
unsigned long)
/home/bneradt/src/trafficserver_10/src/iocore/eventsystem/UnixEventProcessor.cc:476
#4 0x5632e1761ef1 in EventProcessor::start(int, unsigned long)
/home/bneradt/src/trafficserver_10/src/iocore/eventsystem/UnixEventProcessor.cc:557
#5 0x5632e0dfc56e in main
/home/bneradt/src/trafficserver_10/src/traffic_server/traffic_server.cc:2152
#6 0x7f359c43e082 in __libc_start_main ../csu/libc-start.c:308
Thread T9 ([ET_NET 7]) created by T0 ([TS_MAIN]) here:
#0 0x7f359d5caa65 in __interceptor_pthread_create
../../../../src/libsanitizer/asan/asan_interceptors.cpp:216
#1 0x5632e1756e23 in ink_thread_create
/home/bneradt/src/trafficserver_10/include/tscore/ink_thread.h:129
#2 0x5632e17574df in Thread::start(char const*, void*, unsigned long,
std::function<void ()> const&)
/home/bneradt/src/trafficserver_10/src/iocore/eventsystem/Thread.cc:92
#3 0x5632e17615a5 in EventProcessor::spawn_event_threads(int, int,
unsigned long)
/home/bneradt/src/trafficserver_10/src/iocore/eventsystem/UnixEventProcessor.cc:476
#4 0x5632e1761ef1 in EventProcessor::start(int, unsigned long)
/home/bneradt/src/trafficserver_10/src/iocore/eventsystem/UnixEventProcessor.cc:557
#5 0x5632e0dfc56e in main
/home/bneradt/src/trafficserver_10/src/traffic_server/traffic_server.cc:2152
#6 0x7f359c43e082 in __libc_start_main ../csu/libc-start.c:308
SUMMARY: AddressSanitizer: heap-buffer-overflow
/home/bneradt/src/trafficserver_10/src/iocore/cache/StripeSM.cc:1097 in
StripeSM::evac_range(long, long, int)
Shadow bytes around the buggy address:
0x0c2c7fff9fe0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c2c7fff9ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c2c7fffa000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c2c7fffa010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c2c7fffa020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x0c2c7fffa030: 00[fa]fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c2c7fffa040: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c2c7fffa050: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c2c7fffa060: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c2c7fffa070: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c2c7fffa080: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 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
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
Shadow gap: cc
==178668==ABORTING
```
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