ci2 starts bisection 2023-01-31 17:31:22.842158855 +0000 UTC m=+111986.895218678 bisecting fixing commit since e2ca6ba6ba0152361aa4fcbf6067db71b2c7a770 building syzkaller on b18f0a64c547e066dca1eba82a3ada7ef5e54741 ensuring issue is reproducible on original commit e2ca6ba6ba0152361aa4fcbf6067db71b2c7a770 testing commit e2ca6ba6ba0152361aa4fcbf6067db71b2c7a770 gcc compiler: Debian clang version 13.0.1-6~deb11u1, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 3ced9ba61e2f8857ad1969abfed6618cf087354b51e5ab84fe9a76fe4ddf49ac all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster testing current HEAD 22b8077d0fcec86c6ed0e0fce9f7e7e5a4c2d56a testing commit 22b8077d0fcec86c6ed0e0fce9f7e7e5a4c2d56a gcc compiler: Debian clang version 13.0.1-6~deb11u1, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c2a83909b6ec7c2a7016ae67458913297c1ab070154710c96c7b5a22682c3089 all runs: OK # git bisect start 22b8077d0fcec86c6ed0e0fce9f7e7e5a4c2d56a e2ca6ba6ba0152361aa4fcbf6067db71b2c7a770 Bisecting: 3090 revisions left to test after this (roughly 12 steps) [aa4800e31c547ed00681318335ca2298c4bca33a] Merge tag 'perf-tools-for-v6.2-1-2022-12-16' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux testing commit aa4800e31c547ed00681318335ca2298c4bca33a gcc compiler: Debian clang version 13.0.1-6~deb11u1, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: b087f760bb0279af76bbeb2c8e66a15300be41dbd350c8c8b037ad7633fed4ff all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster # git bisect good aa4800e31c547ed00681318335ca2298c4bca33a Bisecting: 1545 revisions left to test after this (roughly 11 steps) [e3b862ed893bf030ebdd78ead99647374a2cfd47] Merge tag '9p-for-6.2-rc1' of https://github.com/martinetd/linux testing commit e3b862ed893bf030ebdd78ead99647374a2cfd47 gcc compiler: Debian clang version 13.0.1-6~deb11u1, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 0d2668c09d7b9f15f5432fdd403e1f8ea6986c481afbf614a3e5be19c3317dab all runs: OK # git bisect bad e3b862ed893bf030ebdd78ead99647374a2cfd47 Bisecting: 772 revisions left to test after this (roughly 10 steps) [0c0a0db87e1c159aa7a2a52bfbec0be604c65f86] perf tools: Add .DELETE_ON_ERROR special Makefile target to clean up partially updated files on error. testing commit 0c0a0db87e1c159aa7a2a52bfbec0be604c65f86 gcc compiler: Debian clang version 13.0.1-6~deb11u1, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 8e675989ff2a81c3ebe28600feec56329eed5073718f84cd66881acbebc6f7c0 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster # git bisect good 0c0a0db87e1c159aa7a2a52bfbec0be604c65f86 Bisecting: 382 revisions left to test after this (roughly 9 steps) [9cf5b508bd260d5693d337bcf1f9b82b961b6137] Merge tag 'rproc-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux testing commit 9cf5b508bd260d5693d337bcf1f9b82b961b6137 gcc compiler: Debian clang version 13.0.1-6~deb11u1, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: bcbba94595ce435770256a51cee71430033397c985fc873d21711ad69f74f76b all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster # git bisect good 9cf5b508bd260d5693d337bcf1f9b82b961b6137 Bisecting: 191 revisions left to test after this (roughly 8 steps) [af9b3fa15d6d99d948bcaca5a036ad2b292c8e8a] Merge tag 'trace-probes-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace testing commit af9b3fa15d6d99d948bcaca5a036ad2b292c8e8a gcc compiler: Debian clang version 13.0.1-6~deb11u1, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 2274f9a39367d5ac4413fa1cb295fab81a229387177eb7df1a03c0b97aaa0ce9 all runs: OK # git bisect bad af9b3fa15d6d99d948bcaca5a036ad2b292c8e8a Bisecting: 123 revisions left to test after this (roughly 7 steps) [04065c12072b6124475c7c4f6ad7484475a2f66e] Merge tag 'fs.mount.propagation.fix.v6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping testing commit 04065c12072b6124475c7c4f6ad7484475a2f66e gcc compiler: Debian clang version 13.0.1-6~deb11u1, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c41a177c82e6f3dfe95676954c5f9655fd3a757ef2ea5d14520e62fc64d08060 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster # git bisect good 04065c12072b6124475c7c4f6ad7484475a2f66e Bisecting: 61 revisions left to test after this (roughly 6 steps) [6022ec6ee2c3a16b26f218d7abb538afb839bd6d] Merge tag 'ntfs3_for_6.2' of https://github.com/Paragon-Software-Group/linux-ntfs3 testing commit 6022ec6ee2c3a16b26f218d7abb538afb839bd6d gcc compiler: Debian clang version 13.0.1-6~deb11u1, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: fe493bc14b95e4b1f79e96b00650ac7f1f668ab06ca6e578152bcdc1c77b38e6 all runs: OK # git bisect bad 6022ec6ee2c3a16b26f218d7abb538afb839bd6d Bisecting: 30 revisions left to test after this (roughly 5 steps) [d683c67c5f50802b9b14ea29d89d66a25327e965] fs/ntfs3: Document windows_names mount option testing commit d683c67c5f50802b9b14ea29d89d66a25327e965 gcc compiler: Debian clang version 13.0.1-6~deb11u1, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 1e48c2e14f4b57581b96fa51e13ba6ccad28834edff20afc872302ca97fc5541 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster # git bisect good d683c67c5f50802b9b14ea29d89d66a25327e965 Bisecting: 15 revisions left to test after this (roughly 4 steps) [3929042111de8cb283489ef4ea184103e3443536] fs/ntfs3: Remove unused functions testing commit 3929042111de8cb283489ef4ea184103e3443536 gcc compiler: Debian clang version 13.0.1-6~deb11u1, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: cfdf7a5b7b4e047830f1b6b644f2de037cc31ab0841f2b5a19fbac3263788e1b all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster # git bisect good 3929042111de8cb283489ef4ea184103e3443536 Bisecting: 7 revisions left to test after this (roughly 3 steps) [910013f7c7ba9fb82ce33536c58212907ca05969] fs/ntfs3: Restore correct state after ENOSPC in attr_data_get_block testing commit 910013f7c7ba9fb82ce33536c58212907ca05969 gcc compiler: Debian clang version 13.0.1-6~deb11u1, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: ecb94d244ec289c38ef3e7ec001f8f3df80a316829d0bf933fcbc8d99781a880 all runs: OK # git bisect bad 910013f7c7ba9fb82ce33536c58212907ca05969 Bisecting: 3 revisions left to test after this (roughly 2 steps) [07f4aa9dd245661414a2db0574bed9bc5736ccfd] fs/ntfs3: Fix wrong indentations testing commit 07f4aa9dd245661414a2db0574bed9bc5736ccfd gcc compiler: Debian clang version 13.0.1-6~deb11u1, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: d3deedcaa8a6a9fda74ecb50d15b35f266359db5b0659fac67a09ef51719a0ec all runs: OK # git bisect bad 07f4aa9dd245661414a2db0574bed9bc5736ccfd Bisecting: 1 revision left to test after this (roughly 1 step) [2f56a3f8d824d34525951483e95b0ed04c5954bf] fs/ntfs3: Fixing work with sparse clusters testing commit 2f56a3f8d824d34525951483e95b0ed04c5954bf gcc compiler: Debian clang version 13.0.1-6~deb11u1, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: fae272a67c9f5d0a0e5f6fddb577f745b670e63ba2bda6292423726f55b4c14b all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in ntfs_sparse_cluster # git bisect good 2f56a3f8d824d34525951483e95b0ed04c5954bf Bisecting: 0 revisions left to test after this (roughly 0 steps) [c380b52f6c5702cc4bdda5e6d456d6c19a201a0b] fs/ntfs3: Change new sparse cluster processing testing commit c380b52f6c5702cc4bdda5e6d456d6c19a201a0b gcc compiler: Debian clang version 13.0.1-6~deb11u1, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: ec5e8931f63e7394b41f16c375dd9f78a550f1d6a55fde69a34853a95a785aac all runs: OK # git bisect bad c380b52f6c5702cc4bdda5e6d456d6c19a201a0b c380b52f6c5702cc4bdda5e6d456d6c19a201a0b is the first bad commit commit c380b52f6c5702cc4bdda5e6d456d6c19a201a0b Author: Konstantin Komarov Date: Fri Oct 7 14:02:36 2022 +0300 fs/ntfs3: Change new sparse cluster processing Remove ntfs_sparse_cluster. Zero clusters in attr_allocate_clusters. Fixes xfstest generic/263 Signed-off-by: Konstantin Komarov fs/ntfs3/attrib.c | 176 +++++++++++++++++++++++++++++++++++++---------------- fs/ntfs3/file.c | 146 ++++++++++---------------------------------- fs/ntfs3/frecord.c | 2 +- fs/ntfs3/index.c | 4 +- fs/ntfs3/inode.c | 12 ++-- fs/ntfs3/ntfs_fs.h | 7 +-- 6 files changed, 166 insertions(+), 181 deletions(-) culprit signature: ec5e8931f63e7394b41f16c375dd9f78a550f1d6a55fde69a34853a95a785aac parent signature: fae272a67c9f5d0a0e5f6fddb577f745b670e63ba2bda6292423726f55b4c14b revisions tested: 15, total time: 5h32m36.248965048s (build: 3h52m45.28874832s, test: 1h28m31.655887867s) first good commit: c380b52f6c5702cc4bdda5e6d456d6c19a201a0b fs/ntfs3: Change new sparse cluster processing recipients (to): ["almaz.alexandrovich@paragon-software.com" "almaz.alexandrovich@paragon-software.com" "ntfs3@lists.linux.dev"] recipients (cc): ["linux-kernel@vger.kernel.org"]