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| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| linux-5.15 | UBSAN: array-index-out-of-bounds in dbSplit | C | 9 | 7d15h | 19d | 0/3 | upstream: reported C repro on 2024/10/03 12:39 | ||
| upstream | UBSAN: array-index-out-of-bounds in dbSplit jfs | C | inconclusive | 31 | 40d | 88d | 28/28 | fixed on 2024/10/22 11:57 |
================================================================================ UBSAN: array-index-out-of-bounds in fs/jfs/jfs_dmap.c:2630:27 index 4294967295 is out of range for type 's8[1365]' (aka 'signed char[1365]') CPU: 1 PID: 3774 Comm: syz.1.6 Not tainted 6.1.112-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 dbSplit+0x1fd/0x220 fs/jfs/jfs_dmap.c:2630 dbAllocBits+0x4e5/0x9a0 fs/jfs/jfs_dmap.c:2193 dbAllocDmap fs/jfs/jfs_dmap.c:2034 [inline] dbAllocDmapLev+0x24c/0x490 fs/jfs/jfs_dmap.c:1988 dbAllocCtl+0x113/0x920 fs/jfs/jfs_dmap.c:1825 dbAllocAG+0x28b/0x10b0 fs/jfs/jfs_dmap.c:1364 dbAlloc+0x654/0xc90 fs/jfs/jfs_dmap.c:888 diNewIAG fs/jfs/jfs_imap.c:2510 [inline] diAllocExt fs/jfs/jfs_imap.c:1905 [inline] diAllocAG+0xa95/0x1e50 fs/jfs/jfs_imap.c:1669 diAlloc+0x1cf/0x1750 fs/jfs/jfs_imap.c:1590 ialloc+0x8b/0x970 fs/jfs/jfs_inode.c:56 jfs_mkdir+0x1c1/0xbb0 fs/jfs/namei.c:225 vfs_mkdir+0x3b6/0x590 fs/namei.c:4108 do_mkdirat+0x225/0x360 fs/namei.c:4133 __do_sys_mkdirat fs/namei.c:4148 [inline] __se_sys_mkdirat fs/namei.c:4146 [inline] __x64_sys_mkdirat+0x85/0x90 fs/namei.c:4146 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: 0033:0x7ff4c377dff9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ff4c45b1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 RAX: ffffffffffffffda RBX: 00007ff4c3936058 RCX: 00007ff4c377dff9 RDX: 0000000000000000 RSI: 00000000200005c0 RDI: ffffffffffffff9c RBP: 00007ff4c37f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000001 R14: 00007ff4c3936058 R15: 00007ffdea1e2b08 </TASK> ================================================================================
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024/10/07 20:16 | linux-6.1.y | aa4cd140bba5 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | UBSAN: array-index-out-of-bounds in dbSplit | ||
| 2024/10/07 20:14 | linux-6.1.y | aa4cd140bba5 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | UBSAN: array-index-out-of-bounds in dbSplit | ||
| 2024/10/07 13:21 | linux-6.1.y | aa4cd140bba5 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | UBSAN: array-index-out-of-bounds in dbSplit | ||
| 2024/10/07 10:47 | linux-6.1.y | aa4cd140bba5 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | UBSAN: array-index-out-of-bounds in dbSplit | ||
| 2024/10/07 10:47 | linux-6.1.y | aa4cd140bba5 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | UBSAN: array-index-out-of-bounds in dbSplit |