| Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported |
|---|---|---|---|---|---|---|---|
| KMSAN: uninit-value in fuse_fileattr_get fuse | 7 | C | 7 | 3d07h | 5d18h |
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| Title | Replies (including bot) | Last reply |
|---|---|---|
| [syzbot] [overlayfs?] KMSAN: uninit-value in ovl_fileattr_get | 1 (2) | 2026/02/11 08:59 |
| [PATCH] fs: set fsx_valid hint in file_getattr() syscall | 4 (4) | 2026/02/11 08:57 |
===================================================== BUG: KMSAN: uninit-value in ovl_security_fileattr fs/overlayfs/inode.c:617 [inline] BUG: KMSAN: uninit-value in ovl_real_fileattr_get fs/overlayfs/inode.c:701 [inline] BUG: KMSAN: uninit-value in ovl_fileattr_get+0x5cd/0x650 fs/overlayfs/inode.c:720 ovl_security_fileattr fs/overlayfs/inode.c:617 [inline] ovl_real_fileattr_get fs/overlayfs/inode.c:701 [inline] ovl_fileattr_get+0x5cd/0x650 fs/overlayfs/inode.c:720 vfs_fileattr_get fs/file_attr.c:94 [inline] __do_sys_file_getattr fs/file_attr.c:416 [inline] __se_sys_file_getattr+0x6cb/0xbd0 fs/file_attr.c:372 __x64_sys_file_getattr+0xe4/0x150 fs/file_attr.c:372 x64_sys_call+0x17cd/0x3e70 arch/x86/include/generated/asm/syscalls_64.h:469 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xc9/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Uninit was stored to memory at: ovl_security_fileattr fs/overlayfs/inode.c:612 [inline] ovl_real_fileattr_get fs/overlayfs/inode.c:701 [inline] ovl_fileattr_get+0x5c6/0x650 fs/overlayfs/inode.c:720 vfs_fileattr_get fs/file_attr.c:94 [inline] __do_sys_file_getattr fs/file_attr.c:416 [inline] __se_sys_file_getattr+0x6cb/0xbd0 fs/file_attr.c:372 __x64_sys_file_getattr+0xe4/0x150 fs/file_attr.c:372 x64_sys_call+0x17cd/0x3e70 arch/x86/include/generated/asm/syscalls_64.h:469 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xc9/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Local variable fa.i created at: __do_sys_file_getattr fs/file_attr.c:380 [inline] __se_sys_file_getattr+0x8c/0xbd0 fs/file_attr.c:372 __x64_sys_file_getattr+0xe4/0x150 fs/file_attr.c:372 CPU: 0 UID: 0 PID: 6044 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(voluntary) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 =====================================================
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026/02/06 10:33 | upstream | 8fdb05de0e2d | f03c4191 | .config | console log | report | syz / log | C | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in ovl_fileattr_get | |
| 2026/02/10 22:10 | upstream | 72c395024dac | 91d776d3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in ovl_fileattr_get | ||
| 2026/02/10 22:09 | upstream | 72c395024dac | 91d776d3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in ovl_fileattr_get | ||
| 2026/02/08 14:55 | upstream | e7aa57247700 | 4c131dc4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in ovl_fileattr_get | ||
| 2026/02/06 06:56 | upstream | 8fdb05de0e2d | f03c4191 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in ovl_fileattr_get | ||
| 2026/02/06 10:04 | upstream | 8fdb05de0e2d | f03c4191 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-386-root | KMSAN: uninit-value in ovl_fileattr_get | ||
| 2026/02/06 10:04 | upstream | 8fdb05de0e2d | f03c4191 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-386-root | KMSAN: uninit-value in ovl_fileattr_get |