| Title | Replies (including bot) | Last reply |
|---|---|---|
| [RFC PATCH 2/2] selinux: fix data race on AVC latest_notif | 2 (2) | 2026/02/02 13:48 |
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| Title | Replies (including bot) | Last reply |
|---|---|---|
| [RFC PATCH 2/2] selinux: fix data race on AVC latest_notif | 2 (2) | 2026/02/02 13:48 |
| Kernel | Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| upstream | KCSAN: data-race in inode_doinit_with_dentry / inode_doinit_with_dentry (4) selinux | 6 | 2 | 227d | 279d | 0/29 | auto-obsoleted due to no activity on 2025/08/23 22:33 | |||
| upstream | KCSAN: data-race in inode_doinit_with_dentry / inode_doinit_with_dentry (2) selinux | 6 | 1 | 660d | 660d | 0/29 | auto-obsoleted due to no activity on 2024/05/26 16:52 | |||
| upstream | KCSAN: data-race in inode_doinit_with_dentry / inode_doinit_with_dentry selinux | 6 | 1 | 1024d | 1024d | 0/29 | auto-obsoleted due to no activity on 2023/05/28 13:10 | |||
| upstream | KCSAN: data-race in inode_doinit_with_dentry / inode_doinit_with_dentry (3) selinux | 6 | 1 | 384d | 384d | 0/29 | auto-obsoleted due to no activity on 2025/03/19 10:00 |
================================================================== BUG: KCSAN: data-race in inode_doinit_with_dentry / inode_doinit_with_dentry write to 0xffff88812632ba7a of 1 bytes by task 4634 on cpu 1: inode_doinit_with_dentry+0x285/0x7a0 security/selinux/hooks.c:1459 __inode_security_revalidate security/selinux/hooks.c:298 [inline] inode_security security/selinux/hooks.c:332 [inline] selinux_file_open+0xe4/0x330 security/selinux/hooks.c:4145 security_file_open+0x36/0x70 security/security.c:2636 do_dentry_open+0x216/0xa60 fs/open.c:939 vfs_open+0x37/0x1e0 fs/open.c:1094 dentry_open+0x4a/0x90 fs/open.c:1117 pidfs_alloc_file+0xe2/0x180 fs/pidfs.c:1079 pidfd_prepare+0x11d/0x170 kernel/fork.c:1900 pidfd_create kernel/pid.c:625 [inline] __do_sys_pidfd_open kernel/pid.c:661 [inline] __se_sys_pidfd_open+0x133/0x270 kernel/pid.c:646 __x64_sys_pidfd_open+0x31/0x40 kernel/pid.c:646 x64_sys_call+0x57c/0x3000 arch/x86/include/generated/asm/syscalls_64.h:435 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xca/0x2b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f read to 0xffff88812632ba7a of 1 bytes by task 4632 on cpu 0: inode_doinit_with_dentry+0x74/0x7a0 security/selinux/hooks.c:1434 __inode_security_revalidate security/selinux/hooks.c:298 [inline] inode_security security/selinux/hooks.c:332 [inline] selinux_file_open+0xe4/0x330 security/selinux/hooks.c:4145 security_file_open+0x36/0x70 security/security.c:2636 do_dentry_open+0x216/0xa60 fs/open.c:939 vfs_open+0x37/0x1e0 fs/open.c:1094 dentry_open+0x4a/0x90 fs/open.c:1117 pidfs_alloc_file+0xe2/0x180 fs/pidfs.c:1079 pidfd_prepare+0x11d/0x170 kernel/fork.c:1900 pidfd_create kernel/pid.c:625 [inline] __do_sys_pidfd_open kernel/pid.c:661 [inline] __se_sys_pidfd_open+0x133/0x270 kernel/pid.c:646 __x64_sys_pidfd_open+0x31/0x40 kernel/pid.c:646 x64_sys_call+0x57c/0x3000 arch/x86/include/generated/asm/syscalls_64.h:435 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xca/0x2b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f value changed: 0x00 -> 0x01 Reported by Kernel Concurrency Sanitizer on: CPU: 0 UID: 0 PID: 4632 Comm: syz.7.319 Not tainted syzkaller #0 PREEMPT(voluntary) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 ==================================================================
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025/12/24 00:10 | upstream | b927546677c8 | d6526ea3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in inode_doinit_with_dentry / inode_doinit_with_dentry |