ci starts bisection 2022-08-29 19:14:04.646186968 +0000 UTC m=+22633.163749896 bisecting cause commit starting from 8379c0b31fbc5d20946f617f8e2fe4791e6f58c1 building syzkaller on 071779164d7640bc97cdb04864e59dbb91db6469 testing commit 8379c0b31fbc5d20946f617f8e2fe4791e6f58c1 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 02cd7ac766b52144debeece8c01eb24faa2d960d9eb38ea435f35c22922c72db all runs: crashed: general protection fault in ni_find_attr testing release v5.19 testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 8984b8e8aef66538fa1d0d13d1b89e5db6d478d2d75a167c4c3b418c9a6b673d all runs: crashed: general protection fault in ni_find_attr testing release v5.18 testing commit 4b0986a3613c92f4ec1bdc7f60ec66fea135991f compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 02b4676fe93e413bd94f391651d7db15aa2ebed87ce4c5e0c51e06d273fc54b2 all runs: crashed: general protection fault in ni_find_attr testing release v5.17 testing commit f443e374ae131c168a065ea1748feac6b2e76613 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 192b298cd748e968f391c780a5b27e25f288661258eb5307adf3ca09d000c8a9 all runs: crashed: general protection fault in ni_find_attr testing release v5.16 testing commit df0cc57e057f18e44dac8e6c18aba47ab53202f9 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 92aa7b24deda42d1b0c1a7b236076cab5542b91f09189411b235c53ce6ff2fd3 all runs: crashed: general protection fault in ni_find_attr testing release v5.15 testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 8c9df5cee2d5420a8a66cda60ff89ce52cb8865f17d685aa45e6c7c575cd754f all runs: crashed: general protection fault in ni_find_attr testing release v5.14 testing commit 7d2a07b769330c34b4deabeed939325c77a7ec2f compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: ed5530971dffca153df9ce586b3344982dacaf2b4682a446b52ff2f1d4ff2e4c 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 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c978a1f0c3bcb2f320806f453fdd04b77c6105f4105783849a32acd9bc97c91c 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 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 5a2ec39b1db85c90508ed21594fdb520b2b90fc53a319d93835bf56489866590 all runs: crashed: general protection fault in ni_find_attr # 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 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 19257bdad0c31fddcc13332b91485f72bb5ff4b16d9409812d390827f9556300 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 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: a2630bf45e7cd451dceae7c69d6ec1a3185da82773fcd89970f2699337c3064c 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 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 47af84330912cacfcec5752b44ecd2d6ce127e2f735066c12e242dfedb9d9578 all runs: crashed: general protection fault in ni_find_attr # 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 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: cd511d1fe967e6151f33e0ab4265537997899e90343d3b2636f6c5903a728e51 all runs: crashed: general protection fault in ni_find_attr # 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 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 92a58ebb11c63ebeb28bef934bdefbd2b8fcec22921e653fcb172f214885f00c all runs: crashed: general protection fault in ni_find_attr # 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 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: a0be51224fb13d816e81ffff66f39850a1e2a3571333425a334d59f4f9af1162 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 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: b24c68be1b1dbff661e8122fe37a234f261f17c7f38f3b773857cd53e94b65c0 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 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 2a041aae588d1b01f28c9b475190e754573447933f92aabacdced3cdb04c54e4 all runs: crashed: general protection fault in ni_find_attr # 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 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c4ed2bca44bbba6019d4cdbbeb45716ebde5fc18f06cb05c70fdda8c20458d78 all runs: crashed: general protection fault in ni_find_attr # 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 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: df7fb2697781137641b0f0664fc832c613a59d31d18e93f4af1f5dcd60b56b8e 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 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: df7fb2697781137641b0f0664fc832c613a59d31d18e93f4af1f5dcd60b56b8e 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 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: df7fb2697781137641b0f0664fc832c613a59d31d18e93f4af1f5dcd60b56b8e 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: c4ed2bca44bbba6019d4cdbbeb45716ebde5fc18f06cb05c70fdda8c20458d78 parent signature: df7fb2697781137641b0f0664fc832c613a59d31d18e93f4af1f5dcd60b56b8e revisions tested: 21, total time: 4h15m35.515101174s (build: 2h21m43.001948955s, test: 1h51m15.073177283s) first bad commit: 6e5be40d32fb1907285277c02e74493ed43d77fe fs/ntfs3: Add NTFS3 in fs/Kconfig and fs/Makefile recipients (to): ["almaz.alexandrovich@paragon-software.com" "linux-kernel@vger.kernel.org"] recipients (cc): ["linux-fsdevel@vger.kernel.org" "viro@zeniv.linux.org.uk"] crash: general protection fault in ni_find_attr loop0: detected capacity change from 0 to 75 ntfs3: loop0: RAW NTFS volume: Filesystem size 0.00 Gb > volume size 0.00 Gb. Mount in read-only general protection fault, probably for non-canonical address 0xdffffc0000000047: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000238-0x000000000000023f] CPU: 0 PID: 5804 Comm: syz-executor.0 Not tainted 5.14.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 RIP: 0010:ni_find_attr+0x8f/0x590 fs/ntfs3/frecord.c:210 Code: 02 f1 f1 f1 f1 c7 42 04 00 f3 f3 f3 65 48 8b 3c 25 28 00 00 00 48 89 7c 24 78 31 ff 48 8d bd 38 02 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 70 03 00 00 48 83 bd 38 02 00 00 00 0f 84 36 01 RSP: 0018:ffffc900018af840 EFLAGS: 00010216 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000047 RSI: 0000000000000000 RDI: 0000000000000238 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 000000000007a087 R12: 0000000000000000 R13: 1ffff92000315f0c R14: ffffc900018af940 R15: 0000000000000080 FS: 00007f32cf77d700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc33a21c98 CR3: 000000001746e000 CR4: 0000000000350ef0 Call Trace: attr_load_runs_vcn+0x81/0x2c0 fs/ntfs3/attrib.c:1164 mi_read+0x212/0x4b0 fs/ntfs3/record.c:158 ntfs_read_mft fs/ntfs3/inode.c:74 [inline] ntfs_iget5+0x3b7/0x2f90 fs/ntfs3/inode.c:501 ntfs_fill_super+0x156d/0x3550 fs/ntfs3/super.c:971 mount_bdev+0x2cb/0x3b0 fs/super.c:1368 legacy_get_tree+0xfa/0x1f0 fs/fs_context.c:610 vfs_get_tree+0x7f/0x2c0 fs/super.c:1498 do_new_mount fs/namespace.c:2905 [inline] path_mount+0x7f3/0x1a40 fs/namespace.c:3235 do_mount fs/namespace.c:3248 [inline] __do_sys_mount fs/namespace.c:3456 [inline] __se_sys_mount fs/namespace.c:3433 [inline] __x64_sys_mount+0x1f5/0x260 fs/namespace.c:3433 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: 0033:0x7f32d00097aa Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 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:00007f32cf77cf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f32d00097aa RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f32cf77cfe0 RBP: 00007f32cf77d020 R08: 00007f32cf77d020 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020000000 R13: 0000000020000100 R14: 00007f32cf77cfe0 R15: 000000002007c8e0 Modules linked in: ---[ end trace 07787dbb6148dd69 ]--- RIP: 0010:ni_find_attr+0x8f/0x590 fs/ntfs3/frecord.c:210 Code: 02 f1 f1 f1 f1 c7 42 04 00 f3 f3 f3 65 48 8b 3c 25 28 00 00 00 48 89 7c 24 78 31 ff 48 8d bd 38 02 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 70 03 00 00 48 83 bd 38 02 00 00 00 0f 84 36 01 RSP: 0018:ffffc900018af840 EFLAGS: 00010216 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000047 RSI: 0000000000000000 RDI: 0000000000000238 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 000000000007a087 R12: 0000000000000000 R13: 1ffff92000315f0c R14: ffffc900018af940 R15: 0000000000000080 FS: 00007f32cf77d700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc33a21c98 CR3: 000000001746e000 CR4: 0000000000350ef0 ---------------- Code disassembly (best guess): 0: 02 f1 add %cl,%dh 2: f1 icebp 3: f1 icebp 4: f1 icebp 5: c7 42 04 00 f3 f3 f3 movl $0xf3f3f300,0x4(%rdx) c: 65 48 8b 3c 25 28 00 mov %gs:0x28,%rdi 13: 00 00 15: 48 89 7c 24 78 mov %rdi,0x78(%rsp) 1a: 31 ff xor %edi,%edi 1c: 48 8d bd 38 02 00 00 lea 0x238(%rbp),%rdi 23: 48 89 fa mov %rdi,%rdx 26: 48 c1 ea 03 shr $0x3,%rdx * 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction 2e: 0f 85 70 03 00 00 jne 0x3a4 34: 48 83 bd 38 02 00 00 cmpq $0x0,0x238(%rbp) 3b: 00 3c: 0f .byte 0xf 3d: 84 36 test %dh,(%rsi) 3f: 01 .byte 0x1