def retrace(self, db, task):
new_symbols = {}
new_symbolsources = {}
debug_paths = set(os.path.join(task.debuginfo.unpacked_path, fname[1:])
for fname in task.debuginfo.debug_files)
if task.debuginfo.debug_files is not None:
db_debug_pkg = task.debuginfo.db_package
if db_debug_pkg.has_lob("offset_map"):
with db_debug_pkg.get_lob_fd("offset_map") as fd:
offset_map = pickle.load(fd)
else:
offset_map = get_function_offset_map(debug_paths)
db_debug_pkg.save_lob("offset_map", pickle.dumps(offset_map))
else:
offset_map = {}
for bin_pkg, db_ssources in task.binary_packages.items():
i = 0
for db_ssource in db_ssources:
i += 1
module = db_ssource.path
self.log_info(u"[{0} / {1}] Processing '{2}' @ '{3}'"
.format(i, len(db_ssources),
db_ssource.symbol.name, module))
if db_ssource.path == "vmlinux":
address = db_ssource.offset
if address < 0:
address += (1 << 64)
else:
if module not in offset_map:
self.log_debug("Module '{0}' not found in package '{1}'"
.format(module, task.debuginfo.nvra))
db_ssource.retrace_fail_count += 1
continue
module_map = offset_map[module]
symbol_name = db_ssource.symbol.name
if symbol_name not in module_map:
symbol_name = symbol_name.lstrip("_")
if symbol_name not in module_map:
self.log_debug("Function '{0}' not found in module "
"'{1}'".format(db_ssource.symbol.name,
module))
db_ssource.retrace_fail_count += 1
continue
address = module_map[symbol_name] + db_ssource.func_offset
debug_dir = os.path.join(task.debuginfo.unpacked_path,
"usr", "lib", "debug")
debug_path = self._get_debug_path(db, module,
task.debuginfo.db_package)
if debug_path is None:
db_ssource.retrace_fail_count += 1
continue
try:
abspath = os.path.join(task.debuginfo.unpacked_path,
debug_path[1:])
results = addr2line(abspath, address, debug_dir)
results.reverse()
except FafError as ex:
self.log_debug("addr2line failed: {0}".format(str(ex)))
db_ssource.retrace_fail_count += 1
continue
inl_id = 0
while len(results) > 1:
inl_id += 1
funcname, srcfile, srcline = results.pop()
self.log_debug("Unwinding inlined function '{0}'"
.format(funcname))
# hack - we have no offset for inlined symbols
# let's use minus source line to avoid collisions
offset = -srcline
db_ssource_inl = get_ssource_by_bpo(db, db_ssource.build_id,
db_ssource.path, offset)
if db_ssource_inl is None:
key = (db_ssource.build_id, db_ssource.path, offset)
if key in new_symbolsources:
db_ssource_inl = new_symbolsources[key]
else:
db_symbol_inl = get_symbol_by_name_path(db,
funcname,
module)
if db_symbol_inl is None:
sym_key = (funcname, module)
if sym_key in new_symbols:
db_symbol_inl = new_symbols[sym_key]
else:
db_symbol_inl = Symbol()
db_symbol_inl.name = funcname
db_symbol_inl.normalized_path = module
db.session.add(db_symbol_inl)
new_symbols[sym_key] = db_symbol_inl
db_ssource_inl = SymbolSource()
db_ssource_inl.symbol = db_symbol_inl
db_ssource_inl.build_id = db_ssource.build_id
db_ssource_inl.path = module
db_ssource_inl.offset = offset
db_ssource_inl.source_path = srcfile
db_ssource_inl.line_number = srcline
db.session.add(db_ssource_inl)
new_symbolsources[key] = db_ssource_inl
for db_frame in db_ssource.frames:
db_frames = sorted(db_frame.thread.frames,
key=lambda f: f.order)
idx = db_frames.index(db_frame)
if idx > 0:
prevframe = db_frame.thread.frames[idx - 1]
if (prevframe.inlined and
prevframe.symbolsource == db_ssource_inl):
continue
db_newframe = ReportBtFrame()
db_newframe.symbolsource = db_ssource_inl
db_newframe.thread = db_frame.thread
db_newframe.inlined = True
db_newframe.order = db_frame.order - inl_id
db.session.add(db_newframe)
funcname, srcfile, srcline = results.pop()
self.log_debug("Result: {0}".format(funcname))
db_symbol = get_symbol_by_name_path(db, funcname, module)
if db_symbol is None:
key = (funcname, module)
if key in new_symbols:
db_symbol = new_symbols[key]
else:
self.log_debug("Creating new symbol '{0}' @ '{1}'"
.format(funcname, module))
db_symbol = Symbol()
db_symbol.name = funcname
db_symbol.normalized_path = module
db.session.add(db_symbol)
new_symbols[key] = db_symbol
if db_symbol.nice_name is None:
db_symbol.nice_name = demangle(funcname)
db_ssource.symbol = db_symbol
db_ssource.source_path = srcfile
db_ssource.line_number = srcline
if task.debuginfo is not None:
self.log_debug("Removing {0}".format(task.debuginfo.unpacked_path))
shutil.rmtree(task.debuginfo.unpacked_path, ignore_errors=True)
if task.source is not None and task.source.unpacked_path is not None:
self.log_debug("Removing {0}".format(task.source.unpacked_path))
shutil.rmtree(task.source.unpacked_path, ignore_errors=True)
def retrace(self, db, task):
new_symbols = {}
new_symbolsources = {}
for bin_pkg, db_ssources in task.binary_packages.items():
self.log_info("Retracing symbols from package {0}"
.format(bin_pkg.nvra))
i = 0
for db_ssource in db_ssources:
i += 1
self.log_debug("[{0} / {1}] Processing '{2}' @ '{3}'"
.format(i, len(db_ssources),
ssource2funcname(db_ssource),
db_ssource.path))
norm_path = get_libname(db_ssource.path)
binary = os.path.join(bin_pkg.unpacked_path,
db_ssource.path[1:])
try:
address = get_base_address(binary) + db_ssource.offset
except FafError as ex:
self.log_debug("get_base_address failed: {0}"
.format(str(ex)))
continue
try:
debug_path = os.path.join(task.debuginfo.unpacked_path,
"usr", "lib", "debug")
results = addr2line(binary, address, debug_path)
results.reverse()
except Exception as ex:
self.log_debug("addr2line failed: {0}".format(str(ex)))
continue
inl_id = 0
while len(results) > 1:
inl_id += 1
funcname, srcfile, srcline = results.pop()
self.log_debug("Unwinding inlined function '{0}'"
.format(funcname))
# hack - we have no offset for inlined symbols
# let's use minus source line to avoid collisions
offset = -srcline
db_ssource_inl = get_ssource_by_bpo(db, db_ssource.build_id,
db_ssource.path, offset)
if db_ssource_inl is None:
key = (db_ssource.build_id, db_ssource.path, offset)
if key in new_symbolsources:
db_ssource_inl = new_symbolsources[key]
else:
db_symbol_inl = get_symbol_by_name_path(db,
funcname,
norm_path)
if db_symbol_inl is None:
sym_key = (funcname, norm_path)
if sym_key in new_symbols:
db_symbol_inl = new_symbols[sym_key]
else:
db_symbol_inl = Symbol()
db_symbol_inl.name = funcname
db_symbol_inl.normalized_path = norm_path
db.session.add(db_symbol_inl)
new_symbols[sym_key] = db_symbol_inl
db_ssource_inl = SymbolSource()
db_ssource_inl.symbol = db_symbol_inl
db_ssource_inl.build_id = db_ssource.build_id
db_ssource_inl.path = db_ssource.path
db_ssource_inl.offset = offset
db_ssource_inl.source_path = srcfile
db_ssource_inl.line_number = srcline
db.session.add(db_ssource_inl)
new_symbolsources[key] = db_ssource_inl
for db_frame in db_ssource.frames:
db_frames = sorted(db_frame.thread.frames,
key=lambda f: f.order)
idx = db_frames.index(db_frame)
if idx > 0:
prevframe = db_frame.thread.frames[idx - 1]
if (prevframe.inlined and
prevframe.symbolsource == db_ssource_inl):
continue
db_newframe = ReportBtFrame()
db_newframe.symbolsource = db_ssource_inl
db_newframe.thread = db_frame.thread
db_newframe.inlined = True
db_newframe.order = db_frame.order - inl_id
db.session.add(db_newframe)
funcname, srcfile, srcline = results.pop()
self.log_debug("Result: {0}".format(funcname))
db_symbol = get_symbol_by_name_path(db, funcname, norm_path)
if db_symbol is None:
key = (funcname, norm_path)
if key in new_symbols:
db_symbol = new_symbols[key]
else:
self.log_debug("Creating new symbol '{0}' @ '{1}'"
.format(funcname, db_ssource.path))
db_symbol = Symbol()
db_symbol.name = funcname
db_symbol.normalized_path = norm_path
db.session.add(db_symbol)
new_symbols[key] = db_symbol
if db_symbol.nice_name is None:
db_symbol.nice_name = demangle(funcname)
db_ssource.symbol = db_symbol
db_ssource.source_path = srcfile
db_ssource.line_number = srcline
if task.debuginfo.unpacked_path is not None:
self.log_debug("Removing {0}".format(task.debuginfo.unpacked_path))
shutil.rmtree(task.debuginfo.unpacked_path, ignore_errors=True)
if task.source is not None and task.source.unpacked_path is not None:
self.log_debug("Removing {0}".format(task.source.unpacked_path))
shutil.rmtree(task.source.unpacked_path, ignore_errors=True)
for bin_pkg in task.binary_packages.keys():
if bin_pkg.unpacked_path is not None:
self.log_debug("Removing {0}".format(bin_pkg.unpacked_path))
shutil.rmtree(bin_pkg.unpacked_path, ignore_errors=True)
def run(self, cmdline, db):
if len(cmdline.problemtype) < 1:
ptypes = problemtypes.keys()
else:
ptypes = cmdline.problemtype
for ptype in ptypes:
if not ptype in problemtypes:
self.log_warn("Problem type '{0}' is not supported"
.format(ptype))
continue
problemplugin = problemtypes[ptype]
self.log_info("Processing '{0}' problem type"
.format(problemplugin.nice_name))
db_ssources = problemplugin.get_ssources_for_retrace(
db, yield_per=cmdline.batch)
if len(db_ssources) < 1:
continue
i = 0
batch = []
db_batch = []
for db_ssource in db_ssources:
i += 1
self.log_info("Processing symbol {0}/{1}"
.format(i, len(db_ssources)))
req_data = {
"build_id": db_ssource.build_id,
"path": db_ssource.path,
"offset": db_ssource.offset,
"type": ptype,
}
batch.append(req_data)
db_batch.append(db_ssource)
if len(batch) >= cmdline.batch or i == len(db_ssources):
self.log_info("Sending request...")
r = requests.post(
self.remote_url,
data=json.dumps(batch),
params={"create_symbol_auth": self.auth_key},
headers={"content-type": "application/json"}
)
if r.status_code == requests.codes.ok:
res_data = r.json()
if len(res_data) != len(batch):
self.log_warn("Response length mismatch.")
batch = []
db_batch = []
continue
new_db_symbols = {}
for j in xrange(len(res_data)):
data = res_data[j]
if data.get("error", False):
self.log_info(data["error"])
continue
db_ssource = db_batch[j]
ssource = data["SymbolSource"]
symbol = data["Symbol"]
db_ssource.build_id = ssource["build_id"]
db_ssource.path = ssource["path"]
db_ssource.offset = ssource["offset"]
db_ssource.func_offset = ssource["func_offset"]
db_ssource.hash = ssource["hash"]
db_ssource.source_path = ssource["source_path"]
db_ssource.line_number = ssource["line_number"]
db_symbol = get_symbol_by_name_path(db, symbol["name"],
symbol["normalized_path"])
if db_symbol is None:
db_symbol = new_db_symbols.get((symbol["name"],
symbol["normalized_path"]),
None)
if db_symbol is None:
db_symbol = Symbol()
db.session.add(db_symbol)
new_db_symbols[(symbol["name"],
symbol["normalized_path"])] = db_symbol
db_symbol.name = symbol["name"]
db_symbol.nice_name = symbol["nice_name"]
db_symbol.normalized_path = symbol["normalized_path"]
db_ssource.symbol = db_symbol
self.log_info("Symbol saved.")
db.session.flush()
batch = []
db_batch = []
def retrace(self, db, task):
new_symbols = {}
new_symbolsources = {}
for bin_pkg, db_ssources in task.binary_packages.items():
self.log_info("Retracing symbols from package {0}".format(
bin_pkg.nvra))
i = 0
for db_ssource in db_ssources:
i += 1
self.log_debug("[%d / %d] Processing '%s' @ '%s'", i,
len(db_ssources), ssource2funcname(db_ssource),
db_ssource.path)
norm_path = get_libname(db_ssource.path)
if bin_pkg.unpacked_path is None:
self.log_debug(
"fail: path to unpacked binary package not found")
db_ssource.retrace_fail_count += 1
continue
binary = os.path.join(bin_pkg.unpacked_path,
db_ssource.path[1:])
try:
address = get_base_address(binary) + db_ssource.offset
except FafError as ex:
self.log_debug("get_base_address failed: %s", str(ex))
db_ssource.retrace_fail_count += 1
continue
try:
debug_path = os.path.join(task.debuginfo.unpacked_path,
"usr", "lib", "debug")
results = addr2line(binary, address, debug_path)
results.reverse()
except Exception as ex: # pylint: disable=broad-except
self.log_debug("addr2line failed: %s", str(ex))
db_ssource.retrace_fail_count += 1
continue
inl_id = 0
while len(results) > 1:
inl_id += 1
funcname, srcfile, srcline = results.pop()
self.log_debug("Unwinding inlined function '%s'", funcname)
# hack - we have no offset for inlined symbols
# let's use minus source line to avoid collisions
offset = -srcline
db_ssource_inl = get_ssource_by_bpo(
db, db_ssource.build_id, db_ssource.path, offset)
if db_ssource_inl is None:
key = (db_ssource.build_id, db_ssource.path, offset)
if key in new_symbolsources:
db_ssource_inl = new_symbolsources[key]
else:
db_symbol_inl = get_symbol_by_name_path(
db, funcname, norm_path)
if db_symbol_inl is None:
sym_key = (funcname, norm_path)
if sym_key in new_symbols:
db_symbol_inl = new_symbols[sym_key]
else:
db_symbol_inl = Symbol()
db_symbol_inl.name = funcname
db_symbol_inl.normalized_path = norm_path
db.session.add(db_symbol_inl)
new_symbols[sym_key] = db_symbol_inl
db_ssource_inl = SymbolSource()
db_ssource_inl.symbol = db_symbol_inl
db_ssource_inl.build_id = db_ssource.build_id
db_ssource_inl.path = db_ssource.path
db_ssource_inl.offset = offset
db_ssource_inl.source_path = srcfile
db_ssource_inl.line_number = srcline
db.session.add(db_ssource_inl)
new_symbolsources[key] = db_ssource_inl
for db_frame in db_ssource.frames:
db_frames = sorted(db_frame.thread.frames,
key=lambda f: f.order)
idx = db_frames.index(db_frame)
if idx > 0:
prevframe = db_frame.thread.frames[idx - 1]
if (prevframe.inlined and prevframe.symbolsource
== db_ssource_inl):
continue
db_newframe = ReportBtFrame()
db_newframe.symbolsource = db_ssource_inl
db_newframe.thread = db_frame.thread
db_newframe.inlined = True
db_newframe.order = db_frame.order - inl_id
db.session.add(db_newframe)
funcname, srcfile, srcline = results.pop()
self.log_debug("Result: %s", funcname)
db_symbol = get_symbol_by_name_path(db, funcname, norm_path)
if db_symbol is None:
key = (funcname, norm_path)
if key in new_symbols:
db_symbol = new_symbols[key]
else:
self.log_debug("Creating new symbol '%s' @ '%s'",
funcname, db_ssource.path)
db_symbol = Symbol()
db_symbol.name = funcname
db_symbol.normalized_path = norm_path
db.session.add(db_symbol)
new_symbols[key] = db_symbol
if db_symbol.nice_name is None:
db_symbol.nice_name = demangle(funcname)
db_ssource.symbol = db_symbol
db_ssource.source_path = srcfile
db_ssource.line_number = srcline
if task.debuginfo.unpacked_path is not None:
self.log_debug("Removing %s", task.debuginfo.unpacked_path)
shutil.rmtree(task.debuginfo.unpacked_path, ignore_errors=True)
if task.source is not None and task.source.unpacked_path is not None:
self.log_debug("Removing %s", task.source.unpacked_path)
shutil.rmtree(task.source.unpacked_path, ignore_errors=True)
for bin_pkg in task.binary_packages.keys():
if bin_pkg.unpacked_path is not None:
self.log_debug("Removing %s", bin_pkg.unpacked_path)
shutil.rmtree(bin_pkg.unpacked_path, ignore_errors=True)
def run(self, cmdline, db):
if len(cmdline.problemtype) < 1:
ptypes = problemtypes.keys()
else:
ptypes = cmdline.problemtype
for ptype in ptypes:
if not ptype in problemtypes:
self.log_warn(
"Problem type '{0}' is not supported".format(ptype))
continue
problemplugin = problemtypes[ptype]
self.log_info("Processing '{0}' problem type".format(
problemplugin.nice_name))
db_ssources = problemplugin.get_ssources_for_retrace(
db, yield_per=cmdline.batch)
if len(db_ssources) < 1:
continue
i = 0
batch = []
db_batch = []
for db_ssource in db_ssources:
i += 1
self.log_info("Processing symbol {0}/{1}".format(
i, len(db_ssources)))
req_data = {
"build_id": db_ssource.build_id,
"path": db_ssource.path,
"offset": db_ssource.offset,
"type": ptype,
}
batch.append(req_data)
db_batch.append(db_ssource)
if len(batch) >= cmdline.batch or i == len(db_ssources):
self.log_info("Sending request...")
r = requests.post(
self.remote_url,
data=json.dumps(batch),
params={"create_symbol_auth": self.auth_key},
headers={"content-type": "application/json"})
if r.status_code == requests.codes.ok:
res_data = r.json()
if len(res_data) != len(batch):
self.log_warn("Response length mismatch.")
batch = []
db_batch = []
continue
new_db_symbols = {}
for j in xrange(len(res_data)):
data = res_data[j]
if data.get("error", False):
self.log_info(data["error"])
continue
db_ssource = db_batch[j]
ssource = data["SymbolSource"]
symbol = data["Symbol"]
db_ssource.build_id = ssource["build_id"]
db_ssource.path = ssource["path"]
db_ssource.offset = ssource["offset"]
db_ssource.func_offset = ssource["func_offset"]
db_ssource.hash = ssource["hash"]
db_ssource.source_path = ssource["source_path"]
db_ssource.line_number = ssource["line_number"]
db_symbol = get_symbol_by_name_path(
db, symbol["name"], symbol["normalized_path"])
if db_symbol is None:
db_symbol = new_db_symbols.get(
(symbol["name"],
symbol["normalized_path"]), None)
if db_symbol is None:
db_symbol = Symbol()
db.session.add(db_symbol)
new_db_symbols[(
symbol["name"],
symbol["normalized_path"])] = db_symbol
db_symbol.name = symbol["name"]
db_symbol.nice_name = symbol["nice_name"]
db_symbol.normalized_path = symbol[
"normalized_path"]
db_ssource.symbol = db_symbol
self.log_info("Symbol saved.")
db.session.flush()
batch = []
db_batch = []