Before this patch sdb fails with the following error in our most current kernels:
sdb> stacks -m zfs
TASK_STRUCT STATE COUNT
==========================================
sdb encountered an internal error due to a bug. Here's the
information you need to file the bug:
----------------------------------------------------------
Target Info:
ProgramFlags.IS_LIVE|IS_LINUX_KERNEL
Platform(<Architecture.X86_64: 1>, <PlatformFlags.IS_LITTLE_ENDIAN|IS_64_BIT: 3>)
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/sdb/internal/repl.py", line 107, in eval_cmd
for obj in invoke([], input_):
File "/usr/lib/python3/dist-packages/sdb/pipeline.py", line 152, in invoke
yield from execute_pipeline(first_input, pipeline)
File "/usr/lib/python3/dist-packages/sdb/pipeline.py", line 84, in execute_pipeline
yield from massage_input_and_call(pipeline[-1], this_input)
File "/usr/lib/python3/dist-packages/sdb/pipeline.py", line 67, in massage_input_and_call
yield from cmd.call(objs)
File "/usr/lib/python3/dist-packages/sdb/command.py", line 413, in call
yield from self.__invalid_memory_objects_check(
File "/usr/lib/python3/dist-packages/sdb/command.py", line 358, in __invalid_memory_objects_check
for obj in objs:
File "/usr/lib/python3/dist-packages/sdb/command.py", line 625, in _call
self.pretty_print(self.caller(objs))
File "/usr/lib/python3/dist-packages/sdb/commands/linux/stacks.py", line 401, in pretty_print
self.print_stacks(filter(self.match_stack, objs))
File "/usr/lib/python3/dist-packages/sdb/commands/linux/stacks.py", line 376, in print_stacks
for stack_key, tasks in KernelStacks.aggregate_stacks(objs):
File "/usr/lib/python3/dist-packages/sdb/commands/linux/stacks.py", line 369, in aggregate_stacks
stack_key = (KernelStacks.task_struct_get_state(task),
File "/usr/lib/python3/dist-packages/sdb/commands/linux/stacks.py", line 210, in task_struct_get_state
state = task.state.value_()
AttributeError: 'struct task_struct' has no member 'state'
----------------------------------------------------------
Link: https://github.com/delphix/sdb/issues/new
Before this patch
sdb
fails with the following error in our most current kernels:This patch fixes that regression
= Github Issue Tracker Automation
Closes #325