| Title | Replies (including bot) | Last reply |
|---|---|---|
| [syzbot] [kernfs?] KMSAN: uninit-value in inode_set_ctime_to_ts | 0 (1) | 2026/02/15 05:42 |
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| Title | Replies (including bot) | Last reply |
|---|---|---|
| [syzbot] [kernfs?] KMSAN: uninit-value in inode_set_ctime_to_ts | 0 (1) | 2026/02/15 05:42 |
===================================================== BUG: KMSAN: uninit-value in inode_set_ctime_to_ts+0x1eb/0x3b0 fs/inode.c:2770 inode_set_ctime_to_ts+0x1eb/0x3b0 fs/inode.c:2770 setattr_copy+0xc20/0xd30 fs/attr.c:368 shmem_setattr+0x1230/0x1a00 mm/shmem.c:1385 notify_change+0x1abe/0x1bd0 fs/attr.c:556 chown_common+0x745/0xcb0 fs/open.c:776 do_fchownat+0x20f/0x490 fs/open.c:804 __do_sys_chown fs/open.c:824 [inline] __se_sys_chown fs/open.c:822 [inline] __x64_sys_chown+0x9d/0x110 fs/open.c:822 x64_sys_call+0x30cc/0x3ea0 arch/x86/include/generated/asm/syscalls_64.h:93 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x134/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Uninit was stored to memory at: inode_set_ctime_to_ts+0x1e4/0x3b0 fs/inode.c:2770 setattr_copy+0xc20/0xd30 fs/attr.c:368 shmem_setattr+0x1230/0x1a00 mm/shmem.c:1385 notify_change+0x1abe/0x1bd0 fs/attr.c:556 chown_common+0x745/0xcb0 fs/open.c:776 do_fchownat+0x20f/0x490 fs/open.c:804 __do_sys_chown fs/open.c:824 [inline] __se_sys_chown fs/open.c:822 [inline] __x64_sys_chown+0x9d/0x110 fs/open.c:822 x64_sys_call+0x30cc/0x3ea0 arch/x86/include/generated/asm/syscalls_64.h:93 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x134/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Uninit was stored to memory at: inode_set_ctime_to_ts+0x19f/0x3b0 fs/inode.c:-1 setattr_copy+0xc20/0xd30 fs/attr.c:368 shmem_setattr+0x1230/0x1a00 mm/shmem.c:1385 notify_change+0x1abe/0x1bd0 fs/attr.c:556 chown_common+0x745/0xcb0 fs/open.c:776 do_fchownat+0x20f/0x490 fs/open.c:804 __do_sys_chown fs/open.c:824 [inline] __se_sys_chown fs/open.c:822 [inline] __x64_sys_chown+0x9d/0x110 fs/open.c:822 x64_sys_call+0x30cc/0x3ea0 arch/x86/include/generated/asm/syscalls_64.h:93 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x134/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Local variable newattrs created at: chown_common+0xbc/0xcb0 fs/open.c:746 do_fchownat+0x20f/0x490 fs/open.c:804 CPU: 0 UID: 0 PID: 5132 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 =====================================================
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026/04/16 19:22 | upstream | 1d51b370a0f8 | 321ae225 | .config | console log | report | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in inode_set_ctime_to_ts | |||
| 2026/04/15 20:46 | upstream | 1f5ffc672165 | c441f497 | .config | console log | report | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in inode_set_ctime_to_ts | |||
| 2026/04/15 05:59 | upstream | 508fed679541 | e2e976a8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in inode_set_ctime_to_ts | ||
| 2026/04/14 05:21 | upstream | 0f0013213293 | 1a086e7c | .config | console log | report | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in inode_set_ctime_to_ts | |||
| 2026/04/02 02:52 | upstream | 9147566d8016 | 0cb124d5 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in inode_set_ctime_to_ts | ||
| 2026/03/24 06:53 | upstream | c369299895a5 | baf8bf12 | .config | console log | report | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in inode_set_ctime_to_ts | |||
| 2026/02/14 09:24 | upstream | cd7a5651db26 | 1e62d198 | .config | console log | report | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in inode_set_ctime_to_ts | |||
| 2026/02/14 06:52 | upstream | cd7a5651db26 | 1e62d198 | .config | console log | report | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in inode_set_ctime_to_ts | |||
| 2026/02/11 11:18 | upstream | dc855b77719f | 441e25b7 | .config | console log | report | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in inode_set_ctime_to_ts | |||
| 2026/04/07 08:47 | upstream | bfe62a454542 | 4440e7c2 | .config | console log | report | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-386-root | KMSAN: uninit-value in inode_set_ctime_to_ts | |||
| 2026/02/13 02:19 | upstream | 37a93dd5c49b | 504cb1bf | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-386-root | KMSAN: uninit-value in inode_set_ctime_to_ts | ||
| 2026/02/11 05:37 | upstream | dc855b77719f | 441e25b7 | .config | console log | report | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-386-root | KMSAN: uninit-value in inode_set_ctime_to_ts |