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Date: Fri, 25 Mar 2022 16:13:33 -0600 From: Shuah Khan <skhan@...uxfoundation.org> To: Naresh Kamboju <naresh.kamboju@...aro.org>, Jakub Kicinski <kuba@...nel.org> Cc: Shuah Khan <shuah@...nel.org>, "David S. Miller" <davem@...emloft.net>, Paolo Abeni <pabeni@...hat.com>, Shuah Khan <skhan@...uxfoundation.org>, Linux-Next Mailing List <linux-next@...r.kernel.org>, "open list:KERNEL SELFTEST FRAMEWORK" <linux-kselftest@...r.kernel.org>, open list <linux-kernel@...r.kernel.org>, lkft-triage@...ts.linaro.org, Netdev <netdev@...r.kernel.org> Subject: Re: kselftest: net: tls: hangs On 3/25/22 1:40 AM, Naresh Kamboju wrote: > While running kselftest net tls test case on Linux next and mainline kernels > the test case fails at following sub test cases and hangs every time. > Please investigate this hang issue. > > kconfigs are generated from kselftest-merge config. > > metadata: > git_ref: master > git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next > git_sha: b61581ae229d8eb9f21f8753be3f4011f7692384 > git_describe: next-20220323 > kernel_version: 5.17.0 > kernel-config: https://builds.tuxbuild.com/26mKij4yB5Q6WUpOyHHEoHLstVJ/config > > Test log link, > -------------- > # selftests: net: tls > # TAP version 13 > # 1..502 > # # Starting 502 tests from 14 test cases. > # # RUN global.non_established ... > # # OK global.non_established > # ok 1 global.non_established > # # RUN global.keysizes ... > # # OK global.keysizes > <trim> > > # # RUN tls.12_aes_gcm.splice_cmsg_to_pipe ... > # # tls.c:688:splice_cmsg_to_pipe:Expected splice(self->cfd, NULL, > p[1], NULL, send_len, 0) (10) == -1 (-1) > # # tls.c:689:splice_cmsg_to_pipe:Expected errno (2) == EINVAL (22) > # # splice_cmsg_to_pipe: Test terminated by timeout > # # FAIL tls.12_aes_gcm.splice_cmsg_to_pipe > # not ok 21 tls.12_aes_gcm.splice_cmsg_to_pipe > # # RUN tls.12_aes_gcm.splice_dec_cmsg_to_pipe ... > # # tls.c:708:splice_dec_cmsg_to_pipe:Expected recv(self->cfd, buf, > send_len, 0) (10) == -1 (-1) > # # tls.c:709:splice_dec_cmsg_to_pipe:Expected errno (2) == EIO (5) > # # splice_dec_cmsg_to_pipe: Test terminated by timeout > # # FAIL tls.12_aes_gcm.splice_dec_cmsg_to_pipe > # not ok 22 tls.12_aes_gcm.splice_dec_cmsg_to_pipe > # # RUN tls.12_aes_gcm.recv_and_splice ... > # # OK tls.12_aes_gcm.recv_and_splice > > <trim> > > # # RUN tls.13_aes_gcm.splice_cmsg_to_pipe ... > # # tls.c:688:splice_cmsg_to_pipe:Expected splice(self->cfd, NULL, > p[1], NULL, send_len, 0) (10) == -1 (-1) > # # tls.c:689:splice_cmsg_to_pipe:Expected errno (2) == EINVAL (22) > # # splice_cmsg_to_pipe: Test terminated by timeout > # # FAIL tls.13_aes_gcm.splice_cmsg_to_pipe > # not ok 70 tls.13_aes_gcm.splice_cmsg_to_pipe > # # RUN tls.13_aes_gcm.splice_dec_cmsg_to_pipe ... > # # tls.c:708:splice_dec_cmsg_to_pipe:Expected recv(self->cfd, buf, > send_len, 0) (10) == -1 (-1) > # # tls.c:709:splice_dec_cmsg_to_pipe:Expected errno (2) == EIO (5) > # # splice_dec_cmsg_to_pipe: Test terminated by timeout > # # FAIL tls.13_aes_gcm.splice_dec_cmsg_to_pipe > # not ok 71 tls.13_aes_gcm.splice_dec_cmsg_to_pipe > > > <trim> > > # # RUN tls.12_chacha.splice_cmsg_to_pipe ... > # # tls.c:688:splice_cmsg_to_pipe:Expected splice(self->cfd, NULL, > p[1], NULL, send_len, 0) (10) == -1 (-1) > # # tls.c:689:splice_cmsg_to_pipe:Expected errno (2) == EINVAL (22) > # # splice_cmsg_to_pipe: Test terminated by timeout > # # FAIL tls.12_chacha.splice_cmsg_to_pipe > # not ok 119 tls.12_chacha.splice_cmsg_to_pipe > # # RUN tls.12_chacha.splice_dec_cmsg_to_pipe ... > # # tls.c:708:splice_dec_cmsg_to_pipe:Expected recv(self->cfd, buf, > send_len, 0) (10) == -1 (-1) > # # tls.c:709:splice_dec_cmsg_to_pipe:Expected errno (2) == EIO (5) > # # splice_dec_cmsg_to_pipe: Test terminated by timeout > # # FAIL tls.12_chacha.splice_dec_cmsg_to_pipe > # not ok 120 tls.12_chacha.splice_dec_cmsg_to_pipe > > <trim> > > # # RUN tls.13_chacha.splice_cmsg_to_pipe ... > # # tls.c:688:splice_cmsg_to_pipe:Expected splice(self->cfd, NULL, > p[1], NULL, send_len, 0) (10) == -1 (-1) > # # tls.c:689:splice_cmsg_to_pipe:Expected errno (2) == EINVAL (22) > # # splice_cmsg_to_pipe: Test terminated by timeout > # # FAIL tls.13_chacha.splice_cmsg_to_pipe > # not ok 168 tls.13_chacha.splice_cmsg_to_pipe > # # RUN tls.13_chacha.splice_dec_cmsg_to_pipe ... > # # tls.c:708:splice_dec_cmsg_to_pipe:Expected recv(self->cfd, buf, > send_len, 0) (10) == -1 (-1) > # # tls.c:709:splice_dec_cmsg_to_pipe:Expected errno (2) == EIO (5) > # # splice_dec_cmsg_to_pipe: Test terminated by timeout > # # FAIL tls.13_chacha.splice_dec_cmsg_to_pipe > # not ok 169 tls.13_chacha.splice_dec_cmsg_to_pipe > > <trim> > > # # RUN tls.13_sm4_gcm.splice_cmsg_to_pipe ... > # # tls.c:688:splice_cmsg_to_pipe:Expected splice(self->cfd, NULL, > p[1], NULL, send_len, 0) (10) == -1 (-1) > # # tls.c:689:splice_cmsg_to_pipe:Expected errno (2) == EINVAL (22) > # # splice_cmsg_to_pipe: Test terminated by timeout > # # FAIL tls.13_sm4_gcm.splice_cmsg_to_pipe > # not ok 217 tls.13_sm4_gcm.splice_cmsg_to_pipe > # # RUN tls.13_sm4_gcm.splice_dec_cmsg_to_pipe ... > # # tls.c:708:splice_dec_cmsg_to_pipe:Expected recv(self->cfd, buf, > send_len, 0) (10) == -1 (-1) > # # tls.c:709:splice_dec_cmsg_to_pipe:Expected errno (2) == EIO (5) > [ 661.901558] kworker/dying (49) used greatest stack depth: 10576 bytes left This seems to be the problem perhaps. Jakub, any thoughts. The last change to tls.c was a while back. > > Test case HANG here. > > Full test log links [1] including boot log and test run log. > > Reported-by: Linux Kernel Functional Testing <lkft@...aro.org> > > -- > Linaro LKFT > https://lkft.linaro.org > > https://lkft.validation.linaro.org/scheduler/job/4770773#L2700 > thanks, -- Shuah thanks, -- Shuah
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