================================================================== BUG: KCSAN: data-race in selinux_inode_permission / selinux_inode_permission write to 0xffff888116d75d20 of 4 bytes by task 28923 on cpu 1: task_avdcache_search security/selinux/hooks.c:3146 [inline] selinux_inode_permission+0x31b/0x620 security/selinux/hooks.c:3216 security_inode_permission+0x6d/0xb0 security/security.c:2324 inode_permission+0x106/0x310 fs/namei.c:601 may_lookup fs/namei.c:1845 [inline] link_path_walk+0x162/0x900 fs/namei.c:2454 path_openat+0x1de/0x2170 fs/namei.c:4051 do_filp_open+0x109/0x230 fs/namei.c:4082 do_sys_openat2+0xa6/0x110 fs/open.c:1437 do_sys_open fs/open.c:1452 [inline] __do_sys_openat fs/open.c:1468 [inline] __se_sys_openat fs/open.c:1463 [inline] __x64_sys_openat+0xf2/0x120 fs/open.c:1463 x64_sys_call+0x1af/0x2fb0 arch/x86/include/generated/asm/syscalls_64.h:258 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xd2/0x200 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f read to 0xffff888116d75d20 of 4 bytes by task 28924 on cpu 0: task_avdcache_search security/selinux/hooks.c:3142 [inline] selinux_inode_permission+0x2a7/0x620 security/selinux/hooks.c:3216 security_inode_permission+0x6d/0xb0 security/security.c:2324 inode_permission+0x106/0x310 fs/namei.c:601 may_lookup fs/namei.c:1845 [inline] link_path_walk+0x162/0x900 fs/namei.c:2454 path_lookupat+0x63/0x2a0 fs/namei.c:2662 do_o_path+0x45/0x130 fs/namei.c:4026 path_openat+0x1df9/0x2170 fs/namei.c:4048 do_filp_open+0x109/0x230 fs/namei.c:4082 io_openat2+0x272/0x390 io_uring/openclose.c:142 io_openat+0x1b/0x30 io_uring/openclose.c:179 __io_issue_sqe+0xfe/0x2e0 io_uring/io_uring.c:1738 io_issue_sqe+0x53/0x970 io_uring/io_uring.c:1761 io_wq_submit_work+0x3f7/0x5f0 io_uring/io_uring.c:1873 io_worker_handle_work+0x44e/0x9b0 io_uring/io-wq.c:642 io_wq_worker+0x22e/0x870 io_uring/io-wq.c:696 ret_from_fork+0xda/0x150 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 value changed: 0x00000000 -> 0x00000001 Reported by Kernel Concurrency Sanitizer on: CPU: 0 UID: 0 PID: 28924 Comm: iou-wrk-28923 Not tainted 6.16.0-rc2-syzkaller-00378-gb67ec639010f #0 PREEMPT(voluntary) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 ==================================================================