ci starts bisection 2023-06-07 17:56:22.418722833 +0000 UTC m=+30694.707149715 bisecting cause commit starting from a4d7d701121981e3c3fe69ade376fe9f26324161 building syzkaller on 7086cdb95114c57c35cee9db87b80d4225d8795d ensuring issue is reproducible on original commit a4d7d701121981e3c3fe69ade376fe9f26324161 testing commit a4d7d701121981e3c3fe69ade376fe9f26324161 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: fd388f746e7c75d227692369c8987abe26861c6a333f4592bae7728eb5eac11b all runs: crashed: WARNING in iov_iter_revert testing release v6.3 testing commit 457391b0380335d5e9a5babdec90ac53928b23b4 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c324e8a05e47d91599311d2119bc0ad350042fc0d91c711632489983fd089bb0 all runs: crashed: WARNING in iov_iter_revert testing release v6.2 testing commit c9c3395d5e3dcc6daee66c6908354d47bf98cb0c gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 00f8ddccbe9dfb21f74542079c1e45daaf01e35320a0183979f84d41d340fe6a all runs: crashed: WARNING in iov_iter_revert testing release v6.1 testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 39854f5a5573679885d8e6b400c3b14909664e1fb328b431c5359903f3f8b1f2 all runs: crashed: WARNING in iov_iter_revert testing release v6.0 testing commit 4fe89d07dcc2804c8b562f6c7896a45643d34b2f gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 5429c77dfbd510f4f71457bd87ec6d953174b6d1fc631ec70e3ecc28e992d55b all runs: crashed: WARNING in iov_iter_revert testing release v5.19 testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 59d770ea7f2948779b3f378ec62209b153e0a2109569464c8107e21e0953e692 all runs: crashed: WARNING in iov_iter_revert testing release v5.18 testing commit 4b0986a3613c92f4ec1bdc7f60ec66fea135991f gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: bba437eb5fb61607a23f9768d5935ceda0faabf0d1b8520de19e0852798746a6 all runs: crashed: WARNING in iov_iter_revert testing release v5.17 testing commit f443e374ae131c168a065ea1748feac6b2e76613 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: ffe7c08e41c6948dca7c8e494b4638db3450d76cec65ab8bad19695c26f59db4 all runs: crashed: WARNING in iov_iter_revert testing release v5.16 testing commit df0cc57e057f18e44dac8e6c18aba47ab53202f9 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: a2778a2b2bbc1ecddd02e594f15d8c0858f8650c731f996eab515e920e0aea4e all runs: crashed: WARNING in iov_iter_revert testing release v5.15 testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 9fe65d9b1fe69b6fb6d0d1d5f703898e920a1964caa356b3705d7b5b44178c20 all runs: crashed: WARNING in iov_iter_revert testing release v5.14 testing commit 7d2a07b769330c34b4deabeed939325c77a7ec2f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 811ffe2e3d43dd288f8ea75154433d11035f9e8ff7a574fc92f6d1ea8de56568 all runs: OK # git bisect start 8bb7eca972ad531c9b149c0a51ab43a417385813 7d2a07b769330c34b4deabeed939325c77a7ec2f Bisecting: 6693 revisions left to test after this (roughly 13 steps) [477f70cd2a67904e04c2c2b9bd0fa2e95222f2f6] Merge tag 'drm-next-2021-08-31-1' of git://anongit.freedesktop.org/drm/drm testing commit 477f70cd2a67904e04c2c2b9bd0fa2e95222f2f6 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: eb55a48d461f0cbd1a7727c0e45698113769a38eeecd5d35abb185fcf77340f3 all runs: OK # git bisect good 477f70cd2a67904e04c2c2b9bd0fa2e95222f2f6 Bisecting: 3317 revisions left to test after this (roughly 12 steps) [626bf91a292e2035af5b9d9cce35c5c138dfe06d] Merge tag 'net-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net testing commit 626bf91a292e2035af5b9d9cce35c5c138dfe06d gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: dd54f82394f68de98c1ac90ad6a1a632d0cd1d4cf4f9df136cc44f4bce53c748 all runs: crashed: WARNING in iov_iter_revert # git bisect bad 626bf91a292e2035af5b9d9cce35c5c138dfe06d Bisecting: 1702 revisions left to test after this (roughly 11 steps) [23852bec534a1633dc08f4df88b8493ae99953a9] Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma testing commit 23852bec534a1633dc08f4df88b8493ae99953a9 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 47baa57a940c79dfc7e67e215dd6f16787800094a849df17be3307df8162ac20 all runs: OK # git bisect good 23852bec534a1633dc08f4df88b8493ae99953a9 Bisecting: 869 revisions left to test after this (roughly 10 steps) [55d1308bdff7341b778e5cf36220616a0dd6ab8f] cdrom: update uniform CD-ROM maintainership in MAINTAINERS file testing commit 55d1308bdff7341b778e5cf36220616a0dd6ab8f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 2a2e524743ac55124e60a2fd0cf4d7fe46cdff5a387201b6970f3d6fedf39b16 all runs: OK # git bisect good 55d1308bdff7341b778e5cf36220616a0dd6ab8f Bisecting: 434 revisions left to test after this (roughly 9 steps) [3754707bcc3e190e5dadc978d172b61e809cb3bd] Revert "memcg: enable accounting for file lock caches" testing commit 3754707bcc3e190e5dadc978d172b61e809cb3bd gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: dee4372f84eb50ee3158dc7e7c134a976389fe410f6ecdafa993a762d4edefc0 all runs: crashed: WARNING in iov_iter_revert # git bisect bad 3754707bcc3e190e5dadc978d172b61e809cb3bd Bisecting: 200 revisions left to test after this (roughly 8 steps) [e07af2626643293fa16df655979e7963250abc63] Merge tag 'arc-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc testing commit e07af2626643293fa16df655979e7963250abc63 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: b45c3466003971e6ab3ef06e10501fb6150eda2f36bc6c898e4fb2c65fa8308b all runs: crashed: WARNING in iov_iter_revert # git bisect bad e07af2626643293fa16df655979e7963250abc63 Bisecting: 109 revisions left to test after this (roughly 7 steps) [f7464060f7ab9a2424428008f0ee9f1e267e410f] Merge git://github.com/Paragon-Software-Group/linux-ntfs3 testing commit f7464060f7ab9a2424428008f0ee9f1e267e410f gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 0ae96654b5bd0e3dcdf28c66d71f0a8e3c279ed5a0a265b7b6027fa427629ec5 all runs: crashed: WARNING in iov_iter_revert # git bisect bad f7464060f7ab9a2424428008f0ee9f1e267e410f Bisecting: 77 revisions left to test after this (roughly 6 steps) [9605f75cf36e0bcc0f4ada07b5be712d30107607] f2fs: should put a page beyond EOF when preparing a write testing commit 9605f75cf36e0bcc0f4ada07b5be712d30107607 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 8b3fc9b5435f6138877d732b44819849289c04177c3af05fcaad028de913e95a all runs: OK # git bisect good 9605f75cf36e0bcc0f4ada07b5be712d30107607 Bisecting: 38 revisions left to test after this (roughly 5 steps) [8cfb9015280d49f9d92d5b0f88cedf5f0856c0fd] NFS: Always provide aligned buffers to the RPC read layers testing commit 8cfb9015280d49f9d92d5b0f88cedf5f0856c0fd gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 331df2fccb9936230f40a4f6dc71985077f6acbcd642e438ccde5065bb47fafc all runs: OK # git bisect good 8cfb9015280d49f9d92d5b0f88cedf5f0856c0fd Bisecting: 19 revisions left to test after this (roughly 4 steps) [1263eddfea9988125a4b9608efecc8aff2c721f9] fs/ntfs3: Remove unused including testing commit 1263eddfea9988125a4b9608efecc8aff2c721f9 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 6037976e693c1ca7a350ae43dff339a6bd5610f56d8fc387bc2bb1e6b90cbe4b all runs: crashed: WARNING in iov_iter_revert # git bisect bad 1263eddfea9988125a4b9608efecc8aff2c721f9 Bisecting: 9 revisions left to test after this (roughly 3 steps) [6e5be40d32fb1907285277c02e74493ed43d77fe] fs/ntfs3: Add NTFS3 in fs/Kconfig and fs/Makefile testing commit 6e5be40d32fb1907285277c02e74493ed43d77fe gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 896a9f4d35538aa2bad6832e5d7161a7922effc2e7f643468a8599f0e480b20a all runs: crashed: WARNING in iov_iter_revert # git bisect bad 6e5be40d32fb1907285277c02e74493ed43d77fe Bisecting: 4 revisions left to test after this (roughly 2 steps) [4342306f0f0d5ff4315a204d315c1b51b914fca5] fs/ntfs3: Add file operations and implementation testing commit 4342306f0f0d5ff4315a204d315c1b51b914fca5 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: ef2fac9feebe2114c7e26024f6961cc5e4f8d286779b4aba4e080f32a402fb57 all runs: OK # git bisect good 4342306f0f0d5ff4315a204d315c1b51b914fca5 Bisecting: 2 revisions left to test after this (roughly 1 step) [522e010b58379fbe19b38fdef5016bca0c3cf405] fs/ntfs3: Add compression testing commit 522e010b58379fbe19b38fdef5016bca0c3cf405 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: ef2fac9feebe2114c7e26024f6961cc5e4f8d286779b4aba4e080f32a402fb57 all runs: OK # git bisect good 522e010b58379fbe19b38fdef5016bca0c3cf405 Bisecting: 0 revisions left to test after this (roughly 1 step) [12dad495eaab95e0bb784c43869073617c513ea4] fs/ntfs3: Add Kconfig, Makefile and doc testing commit 12dad495eaab95e0bb784c43869073617c513ea4 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: ef2fac9feebe2114c7e26024f6961cc5e4f8d286779b4aba4e080f32a402fb57 all runs: OK # git bisect good 12dad495eaab95e0bb784c43869073617c513ea4 6e5be40d32fb1907285277c02e74493ed43d77fe is the first bad commit commit 6e5be40d32fb1907285277c02e74493ed43d77fe Author: Konstantin Komarov Date: Fri Aug 13 17:21:30 2021 +0300 fs/ntfs3: Add NTFS3 in fs/Kconfig and fs/Makefile This adds NTFS3 in fs/Kconfig and fs/Makefile Signed-off-by: Konstantin Komarov fs/Kconfig | 1 + fs/Makefile | 1 + 2 files changed, 2 insertions(+) culprit signature: 896a9f4d35538aa2bad6832e5d7161a7922effc2e7f643468a8599f0e480b20a parent signature: ef2fac9feebe2114c7e26024f6961cc5e4f8d286779b4aba4e080f32a402fb57 revisions tested: 25, total time: 8h17m11.496956798s (build: 5h36m56.131235574s, test: 2h35m41.223742049s) first bad commit: 6e5be40d32fb1907285277c02e74493ed43d77fe fs/ntfs3: Add NTFS3 in fs/Kconfig and fs/Makefile recipients (to): ["almaz.alexandrovich@paragon-software.com"] recipients (cc): [] crash: WARNING in iov_iter_revert RSP: 002b:00007f8f3ec88168 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f8f3fa35f80 RCX: 00007f8f3f916169 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 RBP: 00007f8f3ec881d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000100000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffce94e505f R14: 00007f8f3ec88300 R15: 0000000000022000 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6016 at lib/iov_iter.c:1037 iov_iter_revert lib/iov_iter.c:1083 [inline] WARNING: CPU: 0 PID: 6016 at lib/iov_iter.c:1037 iov_iter_revert+0x210/0x7e0 lib/iov_iter.c:1033 Modules linked in: CPU: 0 PID: 6016 Comm: syz-executor.0 Not tainted 5.14.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 RIP: 0010:iov_iter_revert+0x210/0x7e0 lib/iov_iter.c:1037 Code: 48 c1 e8 03 42 0f b6 04 28 84 c0 74 08 3c 03 0f 8e ac 04 00 00 8b 45 08 49 83 c4 01 4c 89 63 20 4c 39 f8 72 cd e9 6c ff ff ff <0f> 0b e9 70 ff ff ff 48 8d 7b 18 48 b8 00 00 00 00 00 fc ff df 48 RSP: 0018:ffffc9000164f9d0 EFLAGS: 00010286 RAX: dffffc0000000000 RBX: ffff8880386a3890 RCX: 0000000000000000 RDX: 1ffff920002c9f5a RSI: ffffffffffff1000 RDI: ffffc9000164fac0 RBP: ffffc9000164fb10 R08: 0000000000000001 R09: ffff8880169ce00a R10: ffffed1002d39dff R11: 0000000000000000 R12: ffffffffffff1000 R13: 0000000000010000 R14: ffffc9000164fad0 R15: 0000000000000000 FS: 00007f8f3ec88700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8f3ec89000 CR3: 0000000032faf000 CR4: 0000000000350ef0 Call Trace: generic_file_read_iter+0x244/0x460 mm/filemap.c:2685 call_read_iter include/linux/fs.h:2108 [inline] generic_file_splice_read+0x357/0x560 fs/splice.c:311 splice_direct_to_actor+0x27a/0x7c0 fs/splice.c:870 do_splice_direct+0x154/0x260 fs/splice.c:979 do_sendfile+0x821/0xfd0 fs/read_write.c:1260 __do_sys_sendfile64 fs/read_write.c:1325 [inline] __se_sys_sendfile64 fs/read_write.c:1311 [inline] __x64_sys_sendfile64+0x186/0x1d0 fs/read_write.c:1311 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0x80 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f8f3f916169 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f8f3ec88168 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f8f3fa35f80 RCX: 00007f8f3f916169 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 RBP: 00007f8f3ec881d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000100000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffce94e505f R14: 00007f8f3ec88300 R15: 0000000000022000