================================================================== BUG: KCSAN: data-race in inode_permission / inode_permission write to 0xffff888125ab8c4a of 2 bytes by task 27966 on cpu 1: do_inode_permission fs/namei.c:388 [inline] inode_permission+0x3a1/0x3c0 fs/namei.c:449 may_open.isra.0+0x144/0x250 fs/namei.c:2963 do_last fs/namei.c:3404 [inline] path_openat+0xf07/0x36e0 fs/namei.c:3525 do_filp_open+0x11e/0x1b0 fs/namei.c:3555 do_sys_open+0x3b3/0x4f0 fs/open.c:1097 __do_sys_open fs/open.c:1115 [inline] __se_sys_open fs/open.c:1110 [inline] __x64_sys_open+0x55/0x70 fs/open.c:1110 do_syscall_64+0xcc/0x370 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff888125ab8c4a of 2 bytes by task 27965 on cpu 0: do_inode_permission fs/namei.c:382 [inline] inode_permission+0x4e/0x3c0 fs/namei.c:449 may_open.isra.0+0x144/0x250 fs/namei.c:2963 do_last fs/namei.c:3404 [inline] path_openat+0xf07/0x36e0 fs/namei.c:3525 do_filp_open+0x11e/0x1b0 fs/namei.c:3555 do_sys_open+0x3b3/0x4f0 fs/open.c:1097 __do_sys_open fs/open.c:1115 [inline] __se_sys_open fs/open.c:1110 [inline] __x64_sys_open+0x55/0x70 fs/open.c:1110 do_syscall_64+0xcc/0x370 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 27965 Comm: syz-executor.0 Not tainted 5.4.0-rc3+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================