Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2023/06/05 | upstream (ToT) | 9561de3a55be | C | [report] KASAN: slab-out-of-bounds Write in hfs_bnode_read_key |
2024/10/15 | upstream (ToT) | eca631b8fe80 | C | Failed due to an error; will retry later |
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Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2023/06/05 | upstream (ToT) | 9561de3a55be | C | [report] KASAN: slab-out-of-bounds Write in hfs_bnode_read_key |
2024/10/15 | upstream (ToT) | eca631b8fe80 | C | Failed due to an error; will retry later |
loop0: detected capacity change from 0 to 64 hfs: unable to locate alternate MDB hfs: continuing without an alternate MDB ================================================================== BUG: KASAN: slab-out-of-bounds in hfs_bnode_read+0x1b4/0x2dc fs/hfs/bnode.c:37 Write of size 256 at addr ffff0000cfc35700 by task syz-executor583/3959 CPU: 1 PID: 3959 Comm: syz-executor583 Not tainted 5.15.114-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 Call trace: dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106 print_address_description+0x7c/0x3f0 mm/kasan/report.c:248 __kasan_report mm/kasan/report.c:434 [inline] kasan_report+0x174/0x1e4 mm/kasan/report.c:451 kasan_check_range+0x274/0x2b4 mm/kasan/generic.c:189 memcpy+0xb4/0xe8 mm/kasan/shadow.c:66 hfs_bnode_read+0x1b4/0x2dc fs/hfs/bnode.c:37 hfs_bnode_read_key+0x154/0x21c fs/hfs/bnode.c:73 hfs_brec_insert+0x508/0x97c fs/hfs/brec.c:141 hfs_cat_create+0x4f0/0x844 fs/hfs/catalog.c:131 hfs_create+0x70/0xe4 fs/hfs/dir.c:202 lookup_open fs/namei.c:3392 [inline] open_last_lookups fs/namei.c:3462 [inline] path_openat+0xec0/0x26f0 fs/namei.c:3669 do_filp_open+0x1a8/0x3b4 fs/namei.c:3699 do_sys_openat2+0x128/0x3d8 fs/open.c:1211 do_sys_open fs/open.c:1227 [inline] __do_sys_openat fs/open.c:1243 [inline] __se_sys_openat fs/open.c:1238 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1238 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:596 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Allocated by task 3959: kasan_save_stack mm/kasan/common.c:38 [inline] kasan_set_track mm/kasan/common.c:46 [inline] set_alloc_info mm/kasan/common.c:434 [inline] ____kasan_kmalloc+0xbc/0xfc mm/kasan/common.c:513 __kasan_kmalloc+0x10/0x1c mm/kasan/common.c:522 kasan_kmalloc include/linux/kasan.h:264 [inline] __kmalloc+0x29c/0x4c8 mm/slub.c:4407 kmalloc include/linux/slab.h:596 [inline] hfs_find_init+0x88/0x1c8 fs/hfs/bfind.c:21 hfs_cat_create+0x168/0x844 fs/hfs/catalog.c:96 hfs_create+0x70/0xe4 fs/hfs/dir.c:202 lookup_open fs/namei.c:3392 [inline] open_last_lookups fs/namei.c:3462 [inline] path_openat+0xec0/0x26f0 fs/namei.c:3669 do_filp_open+0x1a8/0x3b4 fs/namei.c:3699 do_sys_openat2+0x128/0x3d8 fs/open.c:1211 do_sys_open fs/open.c:1227 [inline] __do_sys_openat fs/open.c:1243 [inline] __se_sys_openat fs/open.c:1238 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1238 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:596 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 The buggy address belongs to the object at ffff0000cfc35700 which belongs to the cache kmalloc-128 of size 128 The buggy address is located 0 bytes inside of 128-byte region [ffff0000cfc35700, ffff0000cfc35780) The buggy address belongs to the page: page:000000006bed105e refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10fc35 flags: 0x5ffc00000000200(slab|node=0|zone=2|lastcpupid=0x7ff) raw: 05ffc00000000200 fffffc00033f0dc0 0000000300000003 ffff0000c0002300 raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff0000cfc35600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff0000cfc35680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc >ffff0000cfc35700: 00 00 00 00 00 00 00 00 00 06 fc fc fc fc fc fc ^ ffff0000cfc35780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff0000cfc35800: fb fb fb fb fb fb fb fb fb fb
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/06/04 19:49 | linux-5.15.y | 0ab06468cbd1 | a4ae4f42 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-5-15-kasan-arm64 | KASAN: slab-out-of-bounds Write in hfs_bnode_read | |
2023/06/25 11:33 | linux-5.15.y | f67653019430 | 79782afc | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-5-15-kasan | KASAN: slab-out-of-bounds Write in hfs_bnode_read | |
2024/10/07 14:41 | linux-5.15.y | 3a5928702e71 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: slab-out-of-bounds Write in hfs_bnode_read |