Title | Replies (including bot) | Last reply |
---|---|---|
[PATCH] UBSAN: array-index-out-of-bounds in dtSplitRoot | 2 (2) | 2023/11/01 14:46 |
[syzbot] UBSAN: array-index-out-of-bounds in dtSplitRoot | 0 (1) | 2022/10/15 19:21 |
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Title | Replies (including bot) | Last reply |
---|---|---|
[PATCH] UBSAN: array-index-out-of-bounds in dtSplitRoot | 2 (2) | 2023/11/01 14:46 |
[syzbot] UBSAN: array-index-out-of-bounds in dtSplitRoot | 0 (1) | 2022/10/15 19:21 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
linux-4.19 | KASAN: slab-out-of-bounds Read in dtSplitRoot | C | error | 1 | 420d | 420d | 0/1 | upstream: reported C repro on 2022/10/14 11:28 | |
linux-4.14 | KASAN: slab-out-of-bounds Read in dtSplitRoot | C | 1 | 284d | 418d | 0/1 | upstream: reported C repro on 2022/10/15 22:33 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2023/06/30 14:51 | 51m | bisect fix | upstream | job log (0) | |
2023/05/31 06:20 | 43m | bisect fix | upstream | job log (0) log | |
2023/04/27 00:51 | 43m | bisect fix | upstream | job log (0) log | |
2023/03/28 00:07 | 42m | bisect fix | upstream | job log (0) log | |
2023/02/25 20:29 | 49m | bisect fix | upstream | job log (0) log | |
2023/01/25 10:09 | 39m | bisect fix | upstream | job log (0) log | |
2022/11/13 10:41 | 32m | bisect fix | upstream | job log (0) log |
loop0: detected capacity change from 0 to 32768 ================================================================================ UBSAN: array-index-out-of-bounds in fs/jfs/jfs_dtree.c:1971:9 index -2 is out of range for type 'struct dtslot [128]' CPU: 0 PID: 3613 Comm: syz-executor270 Not tainted 6.0.0-syzkaller-09423-g493ffd6605b2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1b1/0x28e lib/dump_stack.c:106 ubsan_epilogue lib/ubsan.c:151 [inline] __ubsan_handle_out_of_bounds+0xdb/0x130 lib/ubsan.c:283 dtSplitRoot+0x8d8/0x1900 fs/jfs/jfs_dtree.c:1971 dtSplitUp fs/jfs/jfs_dtree.c:985 [inline] dtInsert+0x1189/0x6b80 fs/jfs/jfs_dtree.c:863 jfs_mkdir+0x757/0xb00 fs/jfs/namei.c:270 vfs_mkdir+0x3b3/0x590 fs/namei.c:4013 do_mkdirat+0x279/0x550 fs/namei.c:4038 __do_sys_mkdirat fs/namei.c:4053 [inline] __se_sys_mkdirat fs/namei.c:4051 [inline] __x64_sys_mkdirat+0x85/0x90 fs/namei.c:4051 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+0x63/0xcd RIP: 0033:0x7fcdc0113fd9 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffeb8bc67d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcdc0113fd9 RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000003 RBP: 00007fcdc00d37a0 R08: 0000000000000000 R09: 00007fcdc00d37a0 R10: 00005555559a72c0 R11: 0000000000000246 R12: 00000000f8008000 R13: 0000000000000000 R14: 00083878000000f8 R15: 0000000000000000 </TASK> ================================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2022/10/14 10:40 | upstream | 493ffd6605b2 | 4954e4b2 | .config | strace log | report | syz | C | [disk image] [vmlinux] [mounted in repro] | ci2-upstream-fs | UBSAN: array-index-out-of-bounds in dtSplitRoot | |
2022/10/14 10:12 | upstream | 493ffd6605b2 | 4954e4b2 | .config | console log | report | info | [disk image] [vmlinux] | ci2-upstream-fs | UBSAN: array-index-out-of-bounds in dtSplitRoot |