Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2024/08/16 | upstream (ToT) | d7a5aa4b3c00 | C | [report] KASAN: slab-use-after-free Read in reiserfs_release_objectid |
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Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2024/08/16 | upstream (ToT) | d7a5aa4b3c00 | C | [report] KASAN: slab-use-after-free Read in reiserfs_release_objectid |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
linux-4.14 | KASAN: use-after-free Read in reiserfs_release_objectid | C | 1 | 582d | 669d | 0/1 | upstream: reported C repro on 2022/12/04 21:28 | ||
linux-6.1 | KASAN: use-after-free Read in reiserfs_release_objectid | 1 | 544d | 544d | 0/3 | auto-obsoleted due to no activity on 2023/08/07 07:31 | |||
upstream | KASAN: use-after-free Read in reiserfs_release_objectid reiserfs | C | error | done | 6 | 273d | 674d | 0/28 | auto-obsoleted due to no activity on 2024/05/25 08:15 |
linux-4.19 | KASAN: use-after-free Read in reiserfs_release_objectid reiserfs | C | error | 2 | 599d | 675d | 0/1 | upstream: reported C repro on 2022/11/28 17:34 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2024/10/03 04:17 | 17m | retest repro | linux-5.15.y | report log | |
2024/10/03 04:17 | 19m | retest repro | linux-5.15.y | report log | |
2024/10/03 04:17 | 13m | retest repro | linux-5.15.y | report log | |
2024/10/03 04:17 | 14m | retest repro | linux-5.15.y | report log |
================================================================== BUG: KASAN: use-after-free in reiserfs_release_objectid+0x454/0x63c fs/reiserfs/objectid.c:165 Read of size 8188 at addr ffff0000e59d2050 by task syz-executor217/4121 CPU: 1 PID: 4121 Comm: syz-executor217 Not tainted 5.15.164-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 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 memmove+0x90/0xe8 mm/kasan/shadow.c:54 reiserfs_release_objectid+0x454/0x63c fs/reiserfs/objectid.c:165 remove_save_link+0x2a0/0x460 fs/reiserfs/super.c:542 reiserfs_evict_inode+0x304/0x3f0 fs/reiserfs/inode.c:91 evict+0x260/0x68c fs/inode.c:587 iput_final fs/inode.c:1705 [inline] iput+0x744/0x824 fs/inode.c:1731 dentry_unlink_inode+0x37c/0x4bc fs/dcache.c:380 __dentry_kill+0x324/0x5e4 fs/dcache.c:586 dentry_kill+0xc8/0x250 dput+0x21c/0x458 fs/dcache.c:893 ovl_check_rename_whiteout fs/overlayfs/super.c:1312 [inline] ovl_make_workdir fs/overlayfs/super.c:1409 [inline] ovl_get_workdir+0x8b8/0x1110 fs/overlayfs/super.c:1524 ovl_fill_super+0x15b4/0x2254 fs/overlayfs/super.c:2080 mount_nodev+0x68/0x104 fs/super.c:1433 ovl_mount+0x3c/0x50 fs/overlayfs/super.c:2171 legacy_get_tree+0xd4/0x16c fs/fs_context.c:611 vfs_get_tree+0x90/0x274 fs/super.c:1517 do_new_mount+0x278/0x8fc fs/namespace.c:3005 path_mount+0x594/0x101c fs/namespace.c:3335 do_mount fs/namespace.c:3348 [inline] __do_sys_mount fs/namespace.c:3556 [inline] __se_sys_mount fs/namespace.c:3533 [inline] __arm64_sys_mount+0x510/0x5e0 fs/namespace.c:3533 __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:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 The buggy address belongs to the page: page:00000000f478755b refcount:2 mapcount:0 mapping:0000000035cdf355 index:0x10 pfn:0x1259d2 memcg:ffff0000e3ce4000 aops:def_blk_aops ino:700003 flags: 0x5ffc00000022036(referenced|uptodate|lru|active|private|mappedtodisk|node=0|zone=2|lastcpupid=0x7ff) raw: 05ffc00000022036 fffffc0003967448 fffffc0003967508 ffff0000c04a08c8 raw: 0000000000000010 ffff0000ddba1ae0 00000002ffffffff ffff0000e3ce4000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff0000e59d2f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff0000e59d2f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff0000e59d3000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ^ ffff0000e59d3080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ffff0000e59d3100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ================================================================== overlayfs: upper fs does not support RENAME_WHITEOUT. overlayfs: failed to set xattr on upper overlayfs: ...falling back to index=off,metacopy=off.
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/08/16 06:12 | linux-5.15.y | 7e89efd3ae1c | e4bacdaf | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Read in reiserfs_release_objectid | |
2024/08/16 07:31 | linux-5.15.y | 7e89efd3ae1c | e4bacdaf | .config | console log | report | syz / log | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Read in reiserfs_release_objectid | ||
2024/08/16 04:18 | linux-5.15.y | 7e89efd3ae1c | e4bacdaf | .config | console log | report | syz / log | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Read in reiserfs_release_objectid | ||
2024/08/16 03:00 | linux-5.15.y | 7e89efd3ae1c | e4bacdaf | .config | console log | report | syz / log | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Read in reiserfs_release_objectid | ||
2024/08/16 01:05 | linux-5.15.y | 7e89efd3ae1c | e4bacdaf | .config | console log | report | syz / log | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Read in reiserfs_release_objectid | ||
2024/08/16 03:30 | linux-5.15.y | 7e89efd3ae1c | e4bacdaf | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Read in reiserfs_release_objectid | ||
2024/08/16 03:27 | linux-5.15.y | 7e89efd3ae1c | e4bacdaf | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Read in reiserfs_release_objectid | ||
2024/08/16 02:55 | linux-5.15.y | 7e89efd3ae1c | e4bacdaf | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Read in reiserfs_release_objectid | ||
2024/08/16 01:47 | linux-5.15.y | 7e89efd3ae1c | e4bacdaf | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Read in reiserfs_release_objectid | ||
2024/08/15 23:44 | linux-5.15.y | 7e89efd3ae1c | e4bacdaf | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Read in reiserfs_release_objectid | ||
2024/07/24 14:43 | linux-5.15.y | 7c6d66f0266f | 57b2edb1 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Read in reiserfs_release_objectid |