On Wed, Dec 21, 2022 at 11:03:33AM -0800, Stephen Hemminger wrote: > On Wed, 21 Dec 2022 10:13:49 -0800 > Tyler Retzlaff <roret...@linux.microsoft.com> wrote: > > > hi folks, > > > > are there any additional requirements that may not be documented for > > running the DPDK:fast-tests suite in a vm on linux? > > > > if i run the suite as follows i end up getting intermittent failures. > > are there known issues running in a vm? > > > > meson test -C u --test-args='--no-huge' --suite fast-tests > > > > RTE>>fbarray_autotest > > + ------------------------------------------------------- + > > + Test Suite : fbarray autotest > > > > Thread 1 "dpdk-test" received signal SIGBUS, Bus error. > > __memset_evex_unaligned_erms () at > > ../sysdeps/x86_64/multiarch/memset-vec-unaligned-erms.S:250 > > 250 ../sysdeps/x86_64/multiarch/memset-vec-unaligned-erms.S: No such > > file or directory. > > (gdb) bt > > #0 __memset_evex_unaligned_erms () at > > ../sysdeps/x86_64/multiarch/memset-vec-unaligned-erms.S:250 > > #1 0x0000555556022d5b in rte_fbarray_init (arr=0x55555e3566c0 <param>, > > name=0x55555bebdb28 "fbarray_autotest", len=256, elt_sz=4) at > > ../lib/eal/common/eal_common_fbarray.c:802 > > #2 0x00005555557b24af in autotest_setup () at ../app/test/test_fbarray.c:31 > > #3 0x0000555555636f03 in unit_test_suite_runner (suite=0x55555c846140 > > <fbarray_test_suite>) > > at ../app/test/test.c:306 > > #4 0x00005555557b5ffc in test_fbarray () at ../app/test/test_fbarray.c:733 > > #5 0x00005555556292c4 in cmd_autotest_parsed > > (parsed_result=0x7fffffff8140, cl=0x55556a8b2fa0, data=0x0) > > at ../app/test/commands.c:68 > > #6 0x0000555555fb3294 in __cmdline_parse (cl=0x55556a8b2fa0, > > buf=0x55556a8b2fe8 "fbarray_autotest\n", > > call_fn=true) at ../lib/cmdline/cmdline_parse.c:294 > > #7 0x0000555555fb32dc in cmdline_parse (cl=0x55556a8b2fa0, > > buf=0x55556a8b2fe8 "fbarray_autotest\n") > > at ../lib/cmdline/cmdline_parse.c:302 > > #8 0x0000555555fb1577 in cmdline_valid_buffer (rdl=0x55556a8b2fb0, > > buf=0x55556a8b2fe8 "fbarray_autotest\n", > > size=18) at ../lib/cmdline/cmdline.c:24 > > #9 0x0000555555fb667d in rdline_char_in (rdl=0x55556a8b2fb0, c=10 '\n') at > > ../lib/cmdline/cmdline_rdline.c:444 > > #10 0x0000555555fb19bd in cmdline_in (cl=0x55556a8b2fa0, buf=0x7fffffffe3f0 > > "fbarray_autotest\n", size=17) > > at ../lib/cmdline/cmdline.c:146 > > #11 0x0000555555636a34 in main (argc=2, argv=0x7fffffffe930) at > > ../app/test/test.c:208 > > > > thanks! > > Were hugepages setup before running the test? Was there enough memory > available?
hugepages are not setup on the system, i explicitly pass --no-huge or does that not do what i think it should? the vm has fixed 16GB memory, stepping through the code i do not see internal allocation calls fail prior to the failure. thanks
