Major Description
Once in a while, we see crashes like these on the CI:
(gdb) bt #0 0x00007fc4c4a1f5f7 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 #1 0x00007fc4c4a20e28 in __GI_abort () at abort.c:119 #2 0x00007fc4c76311a9 in ink_die_die_die () at ../../../lib/ts/ink_error.cc:43 #3 0x00007fc4c7631262 in ink_fatal_va (fmt=0x7fc4c764284c "%s:%d: failed assert `%s`", ap=0x7fc4c1415a28) at ../../../lib/ts/ink_error.cc:65 #4 0x00007fc4c7631301 in ink_fatal (message_format=0x7fc4c764284c "%s:%d: failed assert `%s`") at ../../../lib/ts/ink_error.cc:73 #5 0x00007fc4c762ed3a in _ink_assert (expression=0x793f88 "sdk_sanity_check_iocore_structure(bufp) == TS_SUCCESS", file=0x793c21 "../../proxy/InkIOCoreAPI.cc", line=544) at ../../../lib/ts/ink_assert.cc:37 #6 0x0000000000515abc in _TSReleaseAssert (text=0x793f88 "sdk_sanity_check_iocore_structure(bufp) == TS_SUCCESS", file=0x793c21 "../../proxy/InkIOCoreAPI.cc", line=544) at ../../proxy/InkAPI.cc:401 #7 0x000000000052f1f6 in TSIOBufferCopy (bufp=0x0, readerp=0x1bb1d10, length=19, offset=0) at ../../proxy/InkIOCoreAPI.cc:544 #8 0x000000000055e5d0 in handle_transform (contp=0x7fc49c008e00) at ../../proxy/InkAPITest.cc:6277 #9 0x000000000055e813 in transformtest_transform (contp=0x7fc49c008e00, event=TS_EVENT_IMMEDIATE) at ../../proxy/InkAPITest.cc:6364 #10 0x0000000000516c60 in INKVConnInternal::handle_event (this=0x7fc49c008e00, event=1, edata=0x7fc4a42563e0) at ../../proxy/InkAPI.cc:1054 #11 0x00000000005024ca in Continuation::handleEvent (this=0x7fc49c008e00, event=1, data=0x7fc4a42563e0) at ../../iocore/eventsystem/I_Continuation.h:153 #12 0x00000000007861b8 in EThread::process_event (this=0x7fc4c1e21010, e=0x7fc4a42563e0, calling_code=1) at ../../../iocore/eventsystem/UnixEThread.cc:130 #13 0x0000000000786427 in EThread::execute (this=0x7fc4c1e21010) at ../../../iocore/eventsystem/UnixEThread.cc:184 #14 0x0000000000785799 in spawn_thread_internal (a=0x1793620) at ../../../iocore/eventsystem/Thread.cc:86 #15 0x00007fc4c5b3fdc5 in start_thread (arg=0x7fc4c1416700) at pthread_create.c:308 #16 0x00007fc4c4ae028d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 (gdb) frame 8 #8 0x000000000055e5d0 in handle_transform (contp=0x7fc49c008e00) at ../../proxy/InkAPITest.cc:6277 6277 TSIOBufferCopy(TSVIOBufferGet(data->output_vio), TSVIOReaderGet(write_vio), towrite, 0); (gdb) print *data $3 = {output_vio = 0x0, output_buffer = 0x1bb3170, output_reader = 0x1bb3188, append_needed = 0}