================================================================== BUG: KCSAN: data-race in generic_fillattr / shmem_unlink write to 0xffff8881251a31f0 of 8 bytes by task 9187 on cpu 0: shmem_unlink+0xa2/0x150 mm/shmem.c:2985 vfs_unlink+0x225/0x3e0 fs/namei.c:4003 do_unlinkat+0x32b/0x530 fs/namei.c:4067 __do_sys_unlink fs/namei.c:4114 [inline] __se_sys_unlink fs/namei.c:4112 [inline] __x64_sys_unlink+0x3b/0x50 fs/namei.c:4112 do_syscall_64+0xcc/0x3a0 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff8881251a31f0 of 8 bytes by task 9121 on cpu 1: generic_fillattr+0xf5/0x1e0 fs/stat.c:42 vfs_getattr_nosec+0x160/0x170 fs/stat.c:84 vfs_getattr+0x54/0x70 fs/stat.c:118 vfs_statx+0x102/0x190 fs/stat.c:191 vfs_stat include/linux/fs.h:3249 [inline] __do_sys_newstat+0x51/0xb0 fs/stat.c:341 __se_sys_newstat fs/stat.c:337 [inline] __x64_sys_newstat+0x3a/0x50 fs/stat.c:337 do_syscall_64+0xcc/0x3a0 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 9121 Comm: udevd Not tainted 5.5.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================