================================================================== BUG: KCSAN: data-race in inode_permission / inode_permission write to 0xffff888125124aca of 2 bytes by task 12170 on cpu 1: do_inode_permission fs/namei.c:388 [inline] inode_permission+0x330/0x360 fs/namei.c:449 may_open.isra.0+0x13d/0x240 fs/namei.c:3048 do_last fs/namei.c:3486 [inline] path_openat+0xd60/0x2f70 fs/namei.c:3607 do_filp_open+0x11e/0x1b0 fs/namei.c:3637 do_sys_openat2+0x4f5/0x620 fs/open.c:1149 do_sys_open+0xa2/0x110 fs/open.c:1165 ksys_open include/linux/syscalls.h:1386 [inline] __do_sys_open fs/open.c:1171 [inline] __se_sys_open fs/open.c:1169 [inline] __x64_sys_open+0x50/0x60 fs/open.c:1169 do_syscall_64+0xc7/0x390 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff888125124aca of 2 bytes by task 12176 on cpu 0: do_inode_permission fs/namei.c:382 [inline] inode_permission+0x47/0x360 fs/namei.c:449 may_open.isra.0+0x13d/0x240 fs/namei.c:3048 do_last fs/namei.c:3486 [inline] path_openat+0xd60/0x2f70 fs/namei.c:3607 do_filp_open+0x11e/0x1b0 fs/namei.c:3637 do_sys_openat2+0x4f5/0x620 fs/open.c:1149 do_sys_open+0xa2/0x110 fs/open.c:1165 ksys_open include/linux/syscalls.h:1386 [inline] __do_sys_open fs/open.c:1171 [inline] __se_sys_open fs/open.c:1169 [inline] __x64_sys_open+0x50/0x60 fs/open.c:1169 do_syscall_64+0xc7/0x390 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 12176 Comm: ps Not tainted 5.6.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================