https://jira.whamcloud.com This file is an XML representation of an issue en-us 9.4.14 940014 05-12-2023 https://jira.whamcloud.com/browse/LU-16562 Lustre <p>This issue was created by maloo for Andreas Dilger &lt;adilger@whamcloud.com&gt;</p> <p>This issue relates to the following test suite runs (both aarch64 clients):<br/> <a href="https://testing.whamcloud.com/test_sets/76f58da2-38d6-4961-a077-b0c64d6674b6" class="external-link" target="_blank" rel="nofollow noopener">https://testing.whamcloud.com/test_sets/76f58da2-38d6-4961-a077-b0c64d6674b6</a><br/> <a href="https://testing.whamcloud.com/test_sets/eeff3d31-fa01-4b09-9f15-6aa7a8e5f021" class="external-link" target="_blank" rel="nofollow noopener">https://testing.whamcloud.com/test_sets/eeff3d31-fa01-4b09-9f15-6aa7a8e5f021</a></p> <p>test_408 failed with the following error:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>onyx-91vm11 crashed during sanity test_408 [19747.669390] Lustre: DEBUG MARKER: == sanity test 408: drop_caches should not hang due to page leaks ========================================================== 21:17:51 (1676409471) [19747.880492] Lustre: *** cfs_fail_loc=40a, val=0*** [19747.884133] LustreError: 631631:0:(osc_request.c:2756:osc_build_rpc()) prep_req failed: -22 [19747.890192] LustreError: 631631:0:(osc_cache.c:2199:osc_check_rpcs()) Read request failed with -22 [19749.278274] Unable to handle kernel NULL pointer dereference at virtual address 00000000000000a0 [19749.282908] bash (1056941): drop_caches: 2 [19749.319912] Internal error: Oops: 96000005 [#1] SMP [19749.356011] CPU: 0 PID: 1057184 Comm: ldlm_bl_06 Kdump: loaded 4.18.0-372.32.1.el8_6.aarch64 #1 [19749.365795] Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015 [19749.371401] pstate: 80000005 (Nzcv daif -PAN -UAO) [19749.375217] pc : ll_lock_cancel_bits+0x7b0/0xfa0 [lustre] [19749.379986] lr : ll_lock_cancel_bits+0x54/0xfa0 [lustre] [19749.449339] Process ldlm_bl_06 (pid: 1057184, stack limit = 0x00000000b232b25f) [19749.455034] Call trace: [19749.456943] ll_lock_cancel_bits+0x7b0/0xfa0 [lustre] [19749.461172] ll_md_blocking_ast+0x1d0/0x410 [lustre] [19749.465320] ldlm_cancel_callback+0x74/0x368 [ptlrpc] [19749.470399] ldlm_cli_cancel_local+0x100/0x7a8 [ptlrpc] [19749.474833] ldlm_cli_cancel_list_local+0x118/0x440 [ptlrpc] [19749.479597] ldlm_bl_thread_main+0x920/0xc60 [ptlrpc] [19749.483892] kthread+0x128/0x138 </pre> </div></div> <p>Test session details:<br/> clients: <a href="https://build.whamcloud.com/job/lustre-reviews/92347" class="external-link" target="_blank" rel="nofollow noopener">https://build.whamcloud.com/job/lustre-reviews/92347</a> - 4.18.0-372.32.1.el8_6.aarch64<br/> servers: <a href="https://build.whamcloud.com/job/lustre-reviews/92347" class="external-link" target="_blank" rel="nofollow noopener">https://build.whamcloud.com/job/lustre-reviews/92347</a> - 4.18.0-348.23.1.el8_lustre.x86_64</p> <p>&lt;&lt;Please provide additional information about the failure here&gt;&gt;</p> <p>VVVVVVV DO NOT REMOVE LINES BELOW, Added by Maloo for auto-association VVVVVVV<br/> sanity test_408 - onyx-91vm11 crashed during sanity test_408</p> LU-16562

sanity test_408: aarch64 crash with NULL pointer dereference at virtual address 00000000000000a0

Bug Minor Open Unresolved WC Triage Maloo arm Wed, 15 Feb 2023 22:27:34 +0000 Fri, 25 Aug 2023 01:38:44 +0000 0 5 <p>It looks like the first such failure was 2023-02-14. Patches landed in that timeframe are:</p> <div class="preformatted panel" style="border-width: 1px;"><div class="preformattedContent panelContent"> <pre>$ git log --oneline --after 2023-02-13 --before 2023-02-15 master eed4d4c752 LU-16536 osp: don't cleanup ldlm in precleanup phase 1c8b40d5e4 LU-16493 tests: recovery-small/144b to wait longer 19c38f6c94 LU-16515 clio: Remove cl_page_size() * 1f034cf610 LU-16532 sec: session key bad keyring * 7fe7f4ca06 LU-16520 build: Move strscpy to libcfs common header 7fcef255d2 LU-16502 lutf: cleanup lutf_start.py, fix bugs 3cd0bb6968 LU-16502 lutf: fix bugs in bash scripts 9a72c073d3 LU-16494 fileset: check fileset for operations by fid * a2de6af65d LU-16479 utils: Add option to manage degraded ZFS OST 90e1f2ee0c LU-16428 tests: cache is_project_quota_supported result d2b633226e LU-16382 spec: use pkgconfig() as appropriate. 941d59e7b9 LU-16382 spec: Don't include Group: tags. 9cb4b10c87 LU-14224 misc: add firewalld service configuration 3c69d46e17 LU-14111 obdclass: count eviction per obd_device ? 511bf2f4cc LU-16501 tgt: skip free inodes in OST weights 51136f2dc6 LU-6142 lov: use list_for_each_entry in lov_obd.c * c1936c9d29 LU-14918 osd: don't declare similar zfs writes twice 9e6225b2e7 LU-14918 osd: don't declare similar ldiskfs writes twice f16c31ccd9 LU-16454 mdt: Add a per-MDT "max_mod_rpcs_in_flight" </pre> </div></div> <p>Patches marked by '<tt>&#42;</tt>' affect the client, and '<tt>?</tt>' <em>might</em> affect the client, so there aren't many candidate patches that could have triggered this.</p> <p>Do you think patch <a href="https://review.whamcloud.com/c/fs/lustre-release/+/47086" class="external-link" target="_blank" rel="nofollow noopener">https://review.whamcloud.com/c/fs/lustre-release/+/47086</a> resolved this?</p> Development Rank 1|i03e9b: Rank (Obsolete) 9223372036854775807 Severity