| Date | Name | Commit | Repro | Result |
|---|---|---|---|---|
| 2024/12/10 | linux-6.1.y (ToT) | e4d90d63d385 | C | [report] UBSAN: array-index-out-of-bounds in dbAdjTree |
| 2024/12/10 | upstream (ToT) | 7cb1b4663150 | C | Didn't crash |
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| Date | Name | Commit | Repro | Result |
|---|---|---|---|---|
| 2024/12/10 | linux-6.1.y (ToT) | e4d90d63d385 | C | [report] UBSAN: array-index-out-of-bounds in dbAdjTree |
| 2024/12/10 | upstream (ToT) | 7cb1b4663150 | C | Didn't crash |
| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| upstream | UBSAN: array-index-out-of-bounds in dbAdjTree jfs | C | error | error | 41 | 340d | 817d | 25/28 | fixed on 2024/01/30 15:47 |
| linux-5.15 | UBSAN: array-index-out-of-bounds in dbAdjTree origin:lts-only | C | 7 | 8d16h | 47d | 0/3 | upstream: reported C repro on 2024/11/04 07:07 | ||
| upstream | UBSAN: array-index-out-of-bounds in dbAdjTree (2) jfs | C | inconclusive | 77 | 32d | 217d | 28/28 | fixed on 2024/12/16 09:50 | |
| linux-4.14 | KASAN: slab-out-of-bounds Read in dbAdjTree | C | 3 | 664d | 811d | 0/1 | upstream: reported C repro on 2022/10/03 00:17 | ||
| linux-4.19 | KASAN: use-after-free Read in dbAdjTree | C | error | 5 | 665d | 782d | 0/1 | upstream: reported C repro on 2022/10/31 14:16 |
loop0: detected capacity change from 0 to 32768 ================================================================================ UBSAN: array-index-out-of-bounds in fs/jfs/jfs_dmap.c:2902:18 index -3 is out of range for type 's8[1365]' (aka 'signed char[1365]') CPU: 1 PID: 4246 Comm: syz-executor465 Not tainted 6.1.119-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 ubsan_epilogue lib/ubsan.c:151 [inline] __ubsan_handle_out_of_bounds+0x118/0x140 lib/ubsan.c:282 dbAdjTree+0x377/0x520 fs/jfs/jfs_dmap.c:2902 dbAllocBits+0x4e5/0x9a0 fs/jfs/jfs_dmap.c:2193 dbAllocDmap+0x6d/0x150 fs/jfs/jfs_dmap.c:2034 dbAlloc+0x505/0xc90 fs/jfs/jfs_dmap.c:816 extBalloc fs/jfs/jfs_extent.c:326 [inline] extAlloc+0x4f4/0x1000 fs/jfs/jfs_extent.c:122 jfs_get_block+0x417/0xe50 fs/jfs/inode.c:248 __block_write_begin_int+0x544/0x1a30 fs/buffer.c:1991 __block_write_begin fs/buffer.c:2041 [inline] block_write_begin+0x98/0x1f0 fs/buffer.c:2102 jfs_write_begin+0x2d/0x60 fs/jfs/inode.c:304 generic_perform_write+0x2fc/0x5e0 mm/filemap.c:3845 __generic_file_write_iter+0x176/0x400 mm/filemap.c:3973 generic_file_write_iter+0xab/0x310 mm/filemap.c:4005 call_write_iter include/linux/fs.h:2265 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x857/0xbc0 fs/read_write.c:584 ksys_write+0x19c/0x2c0 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f1b721cf9f9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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:00007ffd1f697cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007ffd1f697e88 RCX: 00007f1b721cf9f9 RDX: 00000000fffffcf8 RSI: 0000000020000000 RDI: 0000000000000004 RBP: 00007f1b72252610 R08: 000000002001a240 R09: 00007ffd1f697e88 R10: 0000000000000073 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffd1f697e78 R14: 0000000000000001 R15: 0000000000000001 </TASK> ================================================================================
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024/12/09 23:28 | linux-6.1.y | e4d90d63d385 | 9ac0fdc6 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] | ci2-linux-6-1-kasan | UBSAN: array-index-out-of-bounds in dbAdjTree | |
| 2024/12/12 05:33 | linux-6.1.y | e4d90d63d385 | 6f1b0fa8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | UBSAN: array-index-out-of-bounds in dbAdjTree | ||
| 2024/12/09 22:52 | linux-6.1.y | e4d90d63d385 | 9ac0fdc6 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | UBSAN: array-index-out-of-bounds in dbAdjTree | ||
| 2024/12/09 11:50 | linux-6.1.y | e4d90d63d385 | 9ac0fdc6 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | UBSAN: array-index-out-of-bounds in dbAdjTree |