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#16 taskinfo aborts on kernel 6.12 vmcore

1.0
closed
None
2025-03-26
2025-02-26
No

Kernel: 6.12.0-54.el10.x86_64

crash64> taskinfo
Traceback (most recent call last):
File "/home/martin/pykdump-code/Extension/mpykdump.so/progs/taskinfo.py", line 706, in <module>
File "/home/martin/pykdump-code/Extension/mpykdump.so/progs/taskinfo.py", line 251, in printTasks
File "/home/martin/pykdump-code/LinuxDump/Tasks.py", line 305, in __get_threads
sn = si["pids"].ti.stype
KeyError: 'pids'</module>

Discussion

  • Martin Moore

    Martin Moore - 2025-03-26
    • status: open --> closed
     
  • Martin Moore

    Martin Moore - 2025-03-26

    Caused by removal of thread_group field from task_struct starting in kernel 6.7. This broke the method used to determine the threads belonging to a thread_group. Fixed in [cad47a].

     

    Related

    Commit: [cad47a]


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