================================================================== BUG: KCSAN: data-race in inode_permission / inode_permission write to 0xffff8880b910daea of 2 bytes by task 1 on cpu 0: do_inode_permission fs/namei.c:402 [inline] inode_permission+0x314/0x330 fs/namei.c:463 may_lookup fs/namei.c:1569 [inline] link_path_walk+0x14a/0x730 fs/namei.c:2125 path_openat+0x199/0x20a0 fs/namei.c:3364 do_filp_open+0xbd/0x1d0 fs/namei.c:3395 do_sys_openat2+0x33b/0x500 fs/open.c:1168 do_sys_open fs/open.c:1184 [inline] __do_sys_open fs/open.c:1192 [inline] __se_sys_open fs/open.c:1188 [inline] __x64_sys_open+0xe2/0x110 fs/open.c:1188 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff8880b910daea of 2 bytes by task 4092 on cpu 1: do_inode_permission fs/namei.c:396 [inline] inode_permission+0x41/0x330 fs/namei.c:463 may_lookup fs/namei.c:1569 [inline] link_path_walk+0x14a/0x730 fs/namei.c:2125 path_openat+0x199/0x20a0 fs/namei.c:3364 do_filp_open+0xbd/0x1d0 fs/namei.c:3395 do_sys_openat2+0x33b/0x500 fs/open.c:1168 do_sys_open fs/open.c:1184 [inline] __do_sys_open fs/open.c:1192 [inline] __se_sys_open fs/open.c:1188 [inline] __x64_sys_open+0xe2/0x110 fs/open.c:1188 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 4092 Comm: syz-executor.3 Not tainted 5.9.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================