| Date | Name | Commit | Repro | Result |
|---|---|---|---|---|
| 2025/01/03 | upstream (ToT) | 0bc21e701a6f | C | [report] KASAN: slab-out-of-bounds Write in diWrite |
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| Date | Name | Commit | Repro | Result |
|---|---|---|---|---|
| 2025/01/03 | upstream (ToT) | 0bc21e701a6f | C | [report] KASAN: slab-out-of-bounds Write in diWrite |
| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| upstream | KASAN: slab-out-of-bounds Write in diWrite jfs | C | inconclusive | 35 | 6d03h | 416d | 0/28 | upstream: reported C repro on 2024/04/25 21:10 | |
| linux-4.19 | KASAN: use-after-free Write in diWrite | syz | error | 2 | 971d | 971d | 0/1 | upstream: reported syz repro on 2022/10/19 03:08 | |
| linux-6.1 | KASAN: slab-out-of-bounds Write in diWrite origin:upstream | C | error | 7 | 9d14h | 127d | 0/3 | upstream: reported C repro on 2025/02/08 22:36 | |
| upstream | UBSAN: array-index-out-of-bounds in diWrite jfs | C | error | done | 13 | 549d | 969d | 25/28 | fixed on 2024/01/30 15:47 |
| Created | Duration | User | Patch | Repo | Result |
|---|---|---|---|---|---|
| 2025/05/24 05:50 | 11m | retest repro | linux-5.15.y | report log | |
| 2025/01/11 23:07 | 31m | retest repro | linux-5.15.y | report log |
| Created | Duration | User | Patch | Repo | Result |
|---|---|---|---|---|---|
| 2025/05/02 03:36 | 1h30m | bisect fix | linux-5.15.y | OK (0) job log log | |
| 2025/03/31 03:24 | 2h26m | bisect fix | linux-5.15.y | OK (0) job log log | |
| 2025/02/27 06:55 | 2h12m | bisect fix | linux-5.15.y | OK (0) job log log |
loop0: detected capacity change from 0 to 32768 ================================================================== BUG: KASAN: slab-out-of-bounds in diWrite+0xbe7/0x1610 fs/jfs/jfs_imap.c:753 Read of size 32 at addr ffff8880740e5110 by task syz-executor309/4168 CPU: 0 PID: 4168 Comm: syz-executor309 Not tainted 5.15.184-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Call Trace: <TASK> dump_stack_lvl+0x168/0x230 lib/dump_stack.c:106 print_address_description+0x60/0x2d0 mm/kasan/report.c:248 __kasan_report mm/kasan/report.c:434 [inline] kasan_report+0xdf/0x130 mm/kasan/report.c:451 check_region_inline mm/kasan/generic.c:-1 [inline] kasan_check_range+0x27b/0x290 mm/kasan/generic.c:189 memcpy+0x25/0x60 mm/kasan/shadow.c:65 diWrite+0xbe7/0x1610 fs/jfs/jfs_imap.c:753 txCommit+0x84b/0x51c0 fs/jfs/jfs_txnmgr.c:1255 jfs_mkdir+0x875/0xa70 fs/jfs/namei.c:290 vfs_mkdir+0x387/0x570 fs/namei.c:4065 do_mkdirat+0x1d7/0x5a0 fs/namei.c:4090 __do_sys_mkdir fs/namei.c:4110 [inline] __se_sys_mkdir fs/namei.c:4108 [inline] __x64_sys_mkdir+0x6a/0x80 fs/namei.c:4108 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fd4727e21a9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 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:00007ffea537bb08 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd4727e21a9 RDX: 00007fd4727e21a9 RSI: 0000000000000000 RDI: 0000200000000200 RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffea537bb50 R13: 00007ffea537bb90 R14: 0000000001000000 R15: 0000000000000003 </TASK> Allocated by task 0: (stack is not available) The buggy address belongs to the object at ffff8880740e4a00 which belongs to the cache jfs_ip of size 2240 The buggy address is located 1808 bytes inside of 2240-byte region [ffff8880740e4a00, ffff8880740e52c0) The buggy address belongs to the page: page:ffffea0001d03800 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x740e0 head:ffffea0001d03800 order:3 compound_mapcount:0 compound_pincount:0 flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000010200 0000000000000000 dead000000000122 ffff88801d474c80 raw: 0000000000000000 00000000800d000d 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 3, migratetype Reclaimable, gfp_mask 0xd2050(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_RECLAIMABLE), pid 4168, ts 65286563648, free_ts 19398701585 prep_new_page mm/page_alloc.c:2426 [inline] get_page_from_freelist+0x1b77/0x1c60 mm/page_alloc.c:4192 __alloc_pages+0x1e1/0x470 mm/page_alloc.c:5466 alloc_slab_page mm/slub.c:1775 [inline] allocate_slab mm/slub.c:1912 [inline] new_slab+0xc0/0x4b0 mm/slub.c:1975 ___slab_alloc+0x81e/0xdf0 mm/slub.c:3008 __slab_alloc mm/slub.c:3095 [inline] slab_alloc_node mm/slub.c:3186 [inline] slab_alloc mm/slub.c:3228 [inline] kmem_cache_alloc+0x195/0x290 mm/slub.c:3233 jfs_alloc_inode+0x17/0x50 fs/jfs/super.c:105 alloc_inode fs/inode.c:261 [inline] new_inode_pseudo+0x5f/0x210 fs/inode.c:1001 new_inode+0x25/0x1c0 fs/inode.c:1030 jfs_fill_super+0x392/0xaf0 fs/jfs/super.c:549 mount_bdev+0x287/0x3c0 fs/super.c:1400 legacy_get_tree+0xe6/0x180 fs/fs_context.c:611 vfs_get_tree+0x88/0x270 fs/super.c:1530 do_new_mount+0x24a/0xa40 fs/namespace.c:3014 do_mount fs/namespace.c:3357 [inline] __do_sys_mount fs/namespace.c:3565 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3542 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 page last free stack trace: reset_page_owner include/linux/page_owner.h:24 [inline] free_pages_prepare mm/page_alloc.c:1340 [inline] free_pcp_prepare mm/page_alloc.c:1391 [inline] free_unref_page_prepare+0x637/0x6c0 mm/page_alloc.c:3317 free_unref_page+0x94/0x280 mm/page_alloc.c:3396 free_contig_range+0x96/0xf0 mm/page_alloc.c:9385 destroy_args+0xef/0x8b0 mm/debug_vm_pgtable.c:1018 debug_vm_pgtable+0x318/0x370 mm/debug_vm_pgtable.c:1331 do_one_initcall+0x1ee/0x680 init/main.c:1302 do_initcall_level+0x137/0x1f0 init/main.c:1375 do_initcalls+0x4b/0x90 init/main.c:1391 kernel_init_freeable+0x3ce/0x560 init/main.c:1615 kernel_init+0x19/0x1b0 init/main.c:1506 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287 Memory state around the buggy address: ffff8880740e5000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff8880740e5080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc >ffff8880740e5100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ^ ffff8880740e5180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff8880740e5200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ==================================================================
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025/05/31 05:09 | linux-5.15.y | 98f47d0e9b8c | 3d2f584d | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] | ci2-linux-5-15-kasan | KASAN: slab-out-of-bounds Read in diWrite | |
| 2024/12/28 21:44 | linux-5.15.y | 91786f140358 | d3ccff63 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-5-15-kasan | KASAN: slab-out-of-bounds Write in diWrite | |
| 2025/06/02 09:56 | linux-5.15.y | 98f47d0e9b8c | 3d2f584d | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] | ci2-linux-5-15-kasan-arm64 | KASAN: slab-out-of-bounds Read in diWrite | |
| 2025/05/04 10:41 | linux-5.15.y | 16fdf2c7111b | b0714e37 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro (corrupt fs)] | ci2-linux-5-15-kasan-arm64 | KASAN: slab-out-of-bounds Read in diWrite | |
| 2025/05/04 10:09 | linux-5.15.y | 16fdf2c7111b | b0714e37 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Write in diWrite | ||
| 2025/01/26 14:33 | linux-5.15.y | 003148680b79 | 9fbd772e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Write in diWrite | ||
| 2024/11/29 04:29 | linux-5.15.y | 0a51d2d4527b | 5df23865 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Write in diWrite | ||
| 2024/09/20 20:19 | linux-5.15.y | 3a5928702e71 | 6f888b75 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Write in diWrite | ||
| 2025/06/01 06:51 | linux-5.15.y | 98f47d0e9b8c | 3d2f584d | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | KASAN: slab-out-of-bounds Read in diWrite | ||
| 2024/12/28 20:36 | linux-5.15.y | 91786f140358 | d3ccff63 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | KASAN: slab-out-of-bounds Write in diWrite | ||
| 2025/06/10 09:11 | linux-5.15.y | 1c700860e8bc | 4826c28e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: slab-out-of-bounds Read in diWrite | ||
| 2025/06/10 03:32 | linux-5.15.y | 1c700860e8bc | 4826c28e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: slab-out-of-bounds Read in diWrite | ||
| 2025/06/05 15:20 | linux-5.15.y | 1c700860e8bc | 6b6b5f21 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: slab-out-of-bounds Read in diWrite | ||
| 2025/06/05 15:17 | linux-5.15.y | 1c700860e8bc | 6b6b5f21 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: slab-out-of-bounds Read in diWrite | ||
| 2025/06/05 15:15 | linux-5.15.y | 1c700860e8bc | 6b6b5f21 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: slab-out-of-bounds Write in diWrite | ||
| 2025/06/05 14:32 | linux-5.15.y | 1c700860e8bc | 6b6b5f21 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: slab-out-of-bounds Read in diWrite | ||
| 2025/06/02 21:10 | linux-5.15.y | 98f47d0e9b8c | b396b4bf | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: slab-out-of-bounds Read in diWrite | ||
| 2025/06/01 18:29 | linux-5.15.y | 98f47d0e9b8c | 3d2f584d | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: slab-out-of-bounds Read in diWrite | ||
| 2025/05/08 20:17 | linux-5.15.y | 16fdf2c7111b | dbf35fa1 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: slab-out-of-bounds Write in diWrite |