================================================================== BUG: KCSAN: data-race in inode_permission / inode_permission write to 0xffff888107443c42 of 2 bytes by task 20691 on cpu 1: do_inode_permission fs/namei.c:450 [inline] inode_permission+0x337/0x350 fs/namei.c:513 may_open+0x1a7/0x2f0 fs/namei.c:2983 do_open fs/namei.c:3363 [inline] path_openat+0x1874/0x21b0 fs/namei.c:3498 do_filp_open+0xbd/0x1d0 fs/namei.c:3525 do_sys_openat2+0xa3/0x250 fs/open.c:1187 do_sys_open fs/open.c:1203 [inline] __do_sys_open fs/open.c:1211 [inline] __se_sys_open fs/open.c:1207 [inline] __x64_sys_open+0xe2/0x110 fs/open.c:1207 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae read to 0xffff888107443c42 of 2 bytes by task 20698 on cpu 0: do_inode_permission fs/namei.c:444 [inline] inode_permission+0x45/0x350 fs/namei.c:513 may_open+0x1a7/0x2f0 fs/namei.c:2983 do_open fs/namei.c:3363 [inline] path_openat+0x1874/0x21b0 fs/namei.c:3498 do_filp_open+0xbd/0x1d0 fs/namei.c:3525 do_sys_openat2+0xa3/0x250 fs/open.c:1187 do_sys_open fs/open.c:1203 [inline] __do_sys_open fs/open.c:1211 [inline] __se_sys_open fs/open.c:1207 [inline] __x64_sys_open+0xe2/0x110 fs/open.c:1207 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 20698 Comm: modprobe Not tainted 5.12.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================