21565 access("/sys/firmware/efi/efivars/", F_OK) = 0 21565 statfs("/sys/firmware/efi/efivars/", {f_type=EFIVARFS_MAGIC, f_bsize=4096, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0, 0]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID|ST_NOSUID|ST_NODEV|ST_NOEXEC|ST_RELATIME}) = 0 21565 brk(NULL) = 0x55e6e3b4f000 21565 brk(0x55e6e3b70000) = 0x55e6e3b70000 21565 openat(AT_FDCWD, "/sys/firmware/efi/efivars/", O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 3 21565 fstat(3, {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 21565 fcntl(3, F_GETFD) = 0x1 (flags FD_CLOEXEC) 21565 fcntl(3, F_SETFD, FD_CLOEXEC) = 0 21565 getdents(3, /* 55 entries */, 32768) = 3912 21565 getdents(3, /* 0 entries */, 32768) = 0 21565 close(3) = 0 21565 openat(AT_FDCWD, "/sys/firmware/efi/efivars/Boot0000-8be4df61-93ca-11d2-aa0d-00e098032b8c", O_RDONLY) = 3 21565 read(3, "\7\0\0\0", 4) = 4 21565 read(3, "\1\0\0\0t\0W\0i\0n\0d\0o\0w\0s\0 \0B\0o\0o\0t\0 \0"..., 4096) = 300 21565 read(3, "", 3796) = 0 21565 close(3) = 0 21565 openat(AT_FDCWD, "/sys/firmware/efi/efivars/Boot0001-8be4df61-93ca-11d2-aa0d-00e098032b8c", O_RDONLY) = 3 21565 read(3, "\7\0\0\0", 4) = 4 21565 read(3, "\1\0\0\0b\0d\0e\0b\0i\0a\0n\0\0\0\4\1*\0\1\0\0\0\0\10\0\0"..., 4096) = 118 21565 read(3, "", 3978) = 0 21565 close(3) = 0 21565 openat(AT_FDCWD, "/sys/firmware/efi/efivars/Boot0002-8be4df61-93ca-11d2-aa0d-00e098032b8c", O_RDONLY) = 3 21565 read(3, "\7\0\0\0", 4) = 4 21565 read(3, "\1\0\0\0b\0u\0b\0u\0n\0t\0u\0\0\0\4\1*\0\1\0\0\0\0\10\0\0"..., 4096) = 118 21565 read(3, "", 3978) = 0 21565 close(3) = 0 21565 openat(AT_FDCWD, "/sys/firmware/efi/efivars/Boot0003-8be4df61-93ca-11d2-aa0d-00e098032b8c", O_RDONLY) = 3 21565 read(3, "\7\0\0\0", 4) = 4 21565 read(3, "\1\0\0\0|\0m\0a\0j\0 \0b\0i\0o\0s\0\0\0\2\1\f\0\320A\3\n"..., 4096) = 148 21565 read(3, "", 3948) = 0 21565 close(3) = 0 21565 openat(AT_FDCWD, "/sys/firmware/efi/efivars/Boot0004-8be4df61-93ca-11d2-aa0d-00e098032b8c", O_RDONLY) = 3 21565 read(3, "\7\0\0\0", 4) = 4 21565 read(3, "\1\0\0\0\\\0F\0e\0d\0o\0r\0a\0\0\0\4\1*\0\1\0\0\0\0\10\0\0"..., 4096) = 112 21565 read(3, "", 3984) = 0 21565 close(3) = 0 21565 openat(AT_FDCWD, "/sys/firmware/efi/efivars/Boot0005-8be4df61-93ca-11d2-aa0d-00e098032b8c", O_RDONLY) = 3 21565 read(3, "\7\0\0\0", 4) = 4 21565 read(3, "\1\0\0\0\\\0C\0e\0n\0t\0O\0S\0 \0L\0i\0n\0u\0x\0\0\0"..., 4096) = 124 21565 read(3, "", 3972) = 0 21565 close(3) = 0 21565 openat(AT_FDCWD, "/sys/firmware/efi/efivars/Boot0002-8be4df61-93ca-11d2-aa0d-00e098032b8c", O_RDONLY) = 3 21565 ioctl(3, FS_IOC_GETFLAGS, 0x7fff032ace54) = 0 21565 close(3) = 0 21565 unlink("/sys/firmware/efi/efivars/Boot0002-8be4df61-93ca-11d2-aa0d-00e098032b8c") = -1 EINVAL (Invalid argument) 21565 write(2, "Could not delete variable", 25) = 25 21565 write(2, ": Invalid argument\n", 19) = 19 21565 exit_group(15) = ? 21565 +++ exited with 15 +++