From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6C77FC636D4 for ; Wed, 15 Feb 2023 20:28:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229556AbjBOU2C (ORCPT ); Wed, 15 Feb 2023 15:28:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48828 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229576AbjBOU2C (ORCPT ); Wed, 15 Feb 2023 15:28:02 -0500 Received: from cmx-torrgo001.bell.net (mta-tor-002.bell.net [209.71.212.29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DE8913803F; Wed, 15 Feb 2023 12:27:58 -0800 (PST) X-RG-CM-BuS: 0 X-RG-CM-SC: 0 X-RG-CM: Clean X-Originating-IP: [174.88.80.151] X-RG-Env-Sender: dave.anglin@bell.net X-RG-Rigid: 63EA076D004969AF X-CM-Envelope: MS4xfA9BiB1NbR/q2cKniMlxVecT1eNnYOYg+226wRCNt4Nnw7cRbb5q/ZI7F94clHvroDLaPGTmdouk/JWY39cP709vNw7HS0Y+bPPLVa5l7wWOBiA9Y/dq 3qzU5/jhL3r2dFRTIeXa3MVKECIraLIxeIoRqd69rK2H0N2SWj6+avFSE4QpUUAMb01q59HVSSqt5RengfVzTaHzkjGm9NcRlLG56Z+4mV2Tu1cToUX5WWfp LLVfHUqefYkdOKM4Pi3sXI8hh0RLa3oqR5O4DwimP6ZWno3yIv4JiSR72msQO4/reCGJXbY5n7Uf9ZrpupMWuabHjw+UVmBMmEM1fpN1QZBmMaLDvVR4cLou KhLLGsZW3wKwAkndHsXSCgkza6L437Sun46Kw1GNe31ZnqHECAg= X-CM-Analysis: v=2.4 cv=M8Iulw8s c=1 sm=1 tr=0 ts=63ed404a a=6Iw0JHgwQEnu+SgMJEJdFQ==:117 a=6Iw0JHgwQEnu+SgMJEJdFQ==:17 a=IkcTkHD0fZMA:10 a=FBHGMhGWAAAA:8 a=9pz9FOdkCKetEUiEys8A:9 a=QEXdDO2ut3YA:10 a=9gvnlMMaQFpL9xblJ6ne:22 Received: from [192.168.2.49] (174.88.80.151) by cmx-torrgo001.bell.net (5.8.814) (authenticated as dave.anglin@bell.net) id 63EA076D004969AF; Wed, 15 Feb 2023 15:27:54 -0500 Message-ID: <99a41070-f334-f3cb-47cd-8855c938d71f@bell.net> Date: Wed, 15 Feb 2023 15:27:55 -0500 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.7.2 Subject: Re: io_uring failure on parisc with VIPT caches Content-Language: en-US To: Jens Axboe , Helge Deller , io-uring@vger.kernel.org, linux-parisc@vger.kernel.org, James Bottomley References: <006e8db4-336f-6717-ecb0-d01a0e9bc483@kernel.dk> <626cee6f-f542-b7eb-16ca-1cf4e3808ca6@bell.net> <5f02fa8b-7fd8-d98f-4876-f1a89024b888@kernel.dk> <2b89f252-c430-1c44-7b30-02d927d2c7cb@gmx.de> <0bfe6cdb-2749-c08d-a1b2-ef46fed1ded3@bell.net> <07810314-94f6-0e9a-984b-0a286cbb59d3@kernel.dk> <4f4f9048-b382-fa0e-8b51-5a0f0bb08402@kernel.dk> From: John David Anglin In-Reply-To: <4f4f9048-b382-fa0e-8b51-5a0f0bb08402@kernel.dk> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 2023-02-15 2:16 p.m., Jens Axboe wrote: > In any case, with the silly syzbot mmap stuff fixed up, I'm not seeing > anything odd. A few tests will time out as they simply run too slowly > emulated for me, but apart from that, seems fine. This is running with > Helge's patch, though not sure if that is required running emulated. I'm seeing two problematic tests: test buf-ring.t generates on console: TCP: request_sock_TCP: Possible SYN flooding on port 8495. Sending cookies.  Check SNMP counters. System crashes running test buf-ring.t. dave@mx3210:~/gnu/liburing/liburing$ make runtests make[1]: Entering directory '/home/dave/gnu/liburing/liburing/src' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/dave/gnu/liburing/liburing/src' make[1]: Entering directory '/home/dave/gnu/liburing/liburing/test' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/dave/gnu/liburing/liburing/test' make[1]: Entering directory '/home/dave/gnu/liburing/liburing/examples' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/dave/gnu/liburing/liburing/examples' make[1]: Entering directory '/home/dave/gnu/liburing/liburing/test' Running test 232c93d07b74.t 5 sec [5] Running test 35fa71a030ca.t 5 sec [5] Running test 500f9fbadef8.t 25 sec [25] Running test 7ad0e4b2f83c.t 1 sec [1] Running test 8a9973408177.t 1 sec [0] Running test 917257daa0fe.t 0 sec [0] Running test a0908ae19763.t 0 sec [0] Running test a4c0b3decb33.t Test a4c0b3decb33.t timed out (may not be a failure) Running test accept.t 1 sec [1] Running test accept-link.t 1 sec [1] Running test accept-reuse.t 0 sec [0] Running test accept-test.t 0 sec [0] Running test across-fork.t 0 sec [0] Running test b19062a56726.t 0 sec [0] Running test b5837bd5311d.t 0 sec [0] Running test buf-ring.t bad run 0/0 = -233 test_running(1) failed Test buf-ring.t failed with ret 1 Running test ce593a6c480a.t 1 sec [1] Running test close-opath.t 0 sec [0] Running test connect.t 0 sec [0] Running test cq-full.t 0 sec [0] Running test cq-overflow.t 12 sec [11] Running test cq-peek-batch.t 0 sec [0] Running test cq-ready.t 0 sec [0] Running test cq-size.t 0 sec [0] Running test d4ae271dfaae.t 0 sec [1] Running test d77a67ed5f27.t 0 sec [0] Running test defer.t 4 sec [3] Running test defer-taskrun.t 0 sec [0] Running test double-poll-crash.t Skipped Running test drop-submit.t 0 sec [0] Running test eeed8b54e0df.t 0 sec [0] Running test empty-eownerdead.t 0 sec [0] Running test eploop.t 0 sec [0] Running test eventfd.t 0 sec [0] Running test eventfd-disable.t 0 sec [0] Running test eventfd-reg.t 0 sec [0] Running test eventfd-ring.t 1 sec [0] Running test evloop.t 0 sec [0] Running test exec-target.t 0 sec [0] Running test exit-no-cleanup.t 0 sec [0] Running test fadvise.t 0 sec [1] Running test fallocate.t 0 sec [0] Running test fc2a85cb02ef.t Test needs failslab/fail_futex/fail_page_alloc enabled, skipped Skipped Running test fd-pass.t 0 sec [0] Running test file-register.t 4 sec [4] Running test files-exit-hang-poll.t 1 sec [1] Running test files-exit-hang-timeout.t 1 sec [2] Running test file-update.t 0 sec [0] Running test file-verify.t Found 262144, wanted 786432 Buffered novec reg test failed Test file-verify.t failed with ret 1 Running test fixed-buf-iter.t 0 sec [0] Running test fixed-link.t 0 sec [0] Running test fixed-reuse.t 0 sec [0] Running test fpos.t 0 sec [1] Running test fsnotify.t Skipped Running test fsync.t 0 sec [0] Running test hardlink.t 0 sec [0] Running test io-cancel.t 3 sec [4] Running test iopoll.t 2 sec [2] Running test iopoll-leak.t 0 sec [0] Running test iopoll-overflow.t 1 sec [1] Running test io_uring_enter.t 0 sec [1] Running test io_uring_passthrough.t Skipped Running test io_uring_register.t Unable to map a huge page.  Try increasing /proc/sys/vm/nr_hugepages by at least 1. Skipping the hugepage test 0 sec [0] Running test io_uring_setup.t 0 sec [0] Running test lfs-openat.t 0 sec [0] Running test lfs-openat-write.t 0 sec [0] Running test link.t 0 sec [0] Running test link_drain.t 3 sec [3] Running test link-timeout.t 1 sec [1] Running test madvise.t 0 sec [1] Running test mkdir.t 0 sec [0] Running test msg-ring.t 0 sec [0] Running test msg-ring-flags.t Skipped Running test msg-ring-overflow.t 0 sec [0] Running test multicqes_drain.t 26 sec [26] Running test nolibc.t Skipped Running test nop-all-sizes.t 0 sec [0] Running test nop.t 0 sec [1] Running test openat2.t 0 sec [0] Running test open-close.t 0 sec [0] Running test open-direct-link.t 0 sec [0] Running test open-direct-pick.t 0 sec [0] Running test personality.t Not root, skipping 0 sec [0] Running test pipe-bug.t 6 sec [6] Running test pipe-eof.t 0 sec [1] Running test pipe-reuse.t 0 sec [0] Running test poll.t 1 sec [0] Running test poll-cancel.t 0 sec [0] Running test poll-cancel-all.t 0 sec [0] Running test poll-cancel-ton.t 0 sec [1] Running test poll-link.t 1 sec [0] Running test poll-many.t 18 sec [19] Running test poll-mshot-overflow.t 0 sec [0] Running test poll-mshot-update.t 21 sec Running test poll-race.t 2 sec Running test poll-race-mshot.t Bad cqe res -233 Bad cqe res -233 Bad cqe res -233 Bad cqe res -233 ... This run was on ext4 file system. -- John David Anglin dave.anglin@bell.net