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| Date | Name | Commit | Repro | Result |
|---|---|---|---|---|
| 2024/12/10 | linux-5.15.y (ToT) | 0a51d2d4527b | C | [report] KASAN: null-ptr-deref Read in fix_nodes |
| 2023/05/28 | upstream (ToT) | 7877cb91f108 | C | [report] KASAN: null-ptr-deref Read in fix_nodes |
| 2024/12/10 | upstream (ToT) | 7cb1b4663150 | C | Didn't crash |
| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| linux-6.1 | KASAN: null-ptr-deref Read in fix_nodes origin:upstream missing-backport | C | done | 8 | 277d | 760d | 0/3 | upstream: reported C repro on 2023/04/17 07:27 | |
| upstream | KASAN: null-ptr-deref Read in fix_nodes reiserfs | C | done | done | 17 | 498d | 767d | 0/28 | auto-obsoleted due to no activity on 2024/04/13 10:42 |
| linux-4.19 | general protection fault in fix_nodes | C | error | 1 | 890d | 890d | 0/1 | upstream: reported C repro on 2022/12/08 10:03 | |
| linux-4.14 | general protection fault in fix_nodes | syz | error | 1 | 884d | 884d | 0/1 | upstream: reported syz repro on 2022/12/15 05:04 |
| Created | Duration | User | Patch | Repo | Result |
|---|---|---|---|---|---|
| 2025/03/15 10:22 | 1h06m | retest repro | linux-5.15.y | report log | |
| 2024/12/25 09:38 | 11m | retest repro | linux-5.15.y | report log | |
| 2024/12/25 09:38 | 14m | retest repro | linux-5.15.y | OK log | |
| 2024/10/15 02:17 | 0m | retest repro | linux-5.15.y | error | |
| 2024/10/15 02:17 | 0m | retest repro | linux-5.15.y | error |
| Created | Duration | User | Patch | Repo | Result |
|---|---|---|---|---|---|
| 2025/04/18 02:14 | 1h54m | bisect fix | linux-5.15.y | OK (0) job log log | |
| 2025/03/01 08:12 | 1h35m | bisect fix | linux-5.15.y | OK (0) job log log | |
| 2025/01/30 02:25 | 2h57m | bisect fix | linux-5.15.y | OK (0) job log log | |
| 2024/11/27 12:54 | 1h18m | bisect fix | linux-5.15.y | OK (0) job log log | |
| 2024/10/17 01:00 | 2h06m | bisect fix | linux-5.15.y | OK (0) job log log | |
| 2024/09/16 18:25 | 1h48m | bisect fix | linux-5.15.y | OK (0) job log log | |
| 2024/08/13 13:13 | 4h06m | bisect fix | linux-5.15.y | OK (0) job log log | |
| 2024/07/02 04:35 | 1h32m | bisect fix | linux-5.15.y | OK (0) job log log | |
| 2024/05/25 18:00 | 1h41m | bisect fix | linux-5.15.y | OK (0) job log log | |
| 2024/04/20 23:40 | 1h41m | bisect fix | linux-5.15.y | OK (0) job log log | |
| 2024/03/19 00:26 | 1h32m | bisect fix | linux-5.15.y | OK (0) job log log | |
| 2024/02/16 11:05 | 1h28m | bisect fix | linux-5.15.y | OK (0) job log log | |
| 2024/01/09 05:34 | 1h35m | bisect fix | linux-5.15.y | OK (0) job log log | |
| 2023/11/28 11:16 | 1h27m | bisect fix | linux-5.15.y | OK (0) job log log | |
| 2023/09/23 22:31 | 1h28m | bisect fix | linux-5.15.y | OK (0) job log log | |
| 2023/06/28 04:26 | 46m | bisect fix | linux-5.15.y | OK (0) job log log |
REISERFS warning: reiserfs-5093 is_leaf: item entry count seems wrong *3.5*[2 1 0(1) DIR], item_len 35, item_location 4029, free_space(entry_count) 2 REISERFS error (device loop4): vs-5150 search_by_key: invalid format found in block 540. Fsck? ================================================================== BUG: KASAN: null-ptr-deref in instrument_atomic_read include/linux/instrumented.h:71 [inline] BUG: KASAN: null-ptr-deref in test_bit include/asm-generic/bitops/instrumented-non-atomic.h:134 [inline] BUG: KASAN: null-ptr-deref in buffer_locked include/linux/buffer_head.h:122 [inline] BUG: KASAN: null-ptr-deref in fix_nodes+0x44d/0x8c70 fs/reiserfs/fix_node.c:2578 Read of size 8 at addr 0000000000000000 by task syz-executor349/3583 CPU: 0 PID: 3583 Comm: syz-executor349 Not tainted 5.15.113-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 __kasan_report mm/kasan/report.c:438 [inline] kasan_report+0x161/0x1c0 mm/kasan/report.c:451 kasan_check_range+0x27e/0x290 mm/kasan/generic.c:189 instrument_atomic_read include/linux/instrumented.h:71 [inline] test_bit include/asm-generic/bitops/instrumented-non-atomic.h:134 [inline] buffer_locked include/linux/buffer_head.h:122 [inline] fix_nodes+0x44d/0x8c70 fs/reiserfs/fix_node.c:2578 reiserfs_cut_from_item+0x463/0x2560 fs/reiserfs/stree.c:1742 reiserfs_do_truncate+0xa12/0x15b0 fs/reiserfs/stree.c:1973 reiserfs_truncate_file+0x638/0xda0 fs/reiserfs/inode.c:2318 reiserfs_setattr+0xa4d/0xf90 fs/reiserfs/inode.c:3409 notify_change+0xd4d/0x1000 fs/attr.c:488 do_truncate+0x21c/0x300 fs/open.c:65 handle_truncate fs/namei.c:3195 [inline] do_open fs/namei.c:3542 [inline] path_openat+0x28a0/0x2f20 fs/namei.c:3672 do_filp_open+0x21c/0x460 fs/namei.c:3699 do_sys_openat2+0x13b/0x500 fs/open.c:1211 do_sys_open fs/open.c:1227 [inline] __do_sys_open fs/open.c:1235 [inline] __se_sys_open fs/open.c:1231 [inline] __x64_sys_open+0x221/0x270 fs/open.c:1231 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7fd29449ee29 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 18 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:00007fd28c4001f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007fd29451d7e8 RCX: 00007fd29449ee29 RDX: 0000000000000000 RSI: 000000000014937e RDI: 0000000020000180 RBP: 00007fd29451d7e0 R08: 00007fd28c400700 R09: 0000000000000000 R10: 00007fd28c400700 R11: 0000000000000246 R12: 00007fd29451d7ec R13: 00007ffd6edb6f1f R14: 00007fd28c400300 R15: 0000000000022000 </TASK> ==================================================================
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023/05/28 05:08 | linux-5.15.y | 1fe619a7d252 | cf184559 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-5-15-kasan | KASAN: null-ptr-deref Read in fix_nodes | |
| 2023/10/27 08:15 | linux-5.15.y | 12952a23a5da | bf285f0c | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-5-15-kasan | KASAN: null-ptr-deref Read in fix_nodes | ||
| 2023/12/10 05:34 | linux-5.15.y | 8a1d809b0545 | 28b24332 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | KASAN: null-ptr-deref Read in fix_nodes | ||
| 2023/10/27 06:17 | linux-5.15.y | 12952a23a5da | bf285f0c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | KASAN: null-ptr-deref Read in fix_nodes | ||
| 2023/10/18 08:27 | linux-5.15.y | 02e21884dcf2 | 342b9c55 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | KASAN: null-ptr-deref Read in fix_nodes | ||
| 2023/07/12 06:31 | linux-5.15.y | d54cfc420586 | 2f19aa4f | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-5-15-kasan | KASAN: null-ptr-deref Read in fix_nodes | ||
| 2023/04/15 23:09 | linux-5.15.y | 4fdad925aa1a | ec410564 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | KASAN: null-ptr-deref Read in fix_nodes |