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2
votes
0answers
31 views

Deadlock on communicating with multiple children [migrated]

This is a followup to the previous question: I have a parent.py: from sys import argv from random import randrange from subprocess import Popen, PIPE lines = int(argv[1]) procs = int(argv[2]) cmd = ...
1
vote
1answer
40 views

Deadlock on read/wait [on hold]

My process deadlocks. master looks like this: p=Popen(cmd, stdin=PIPE, stdout=PIPE) for ....: # a few million p.stdin.write(...) p.stdin.close() out = p.stdout.read() p.stdout.close() exitcode = ...
0
votes
0answers
17 views

How to come out of a deadlock in linux [migrated]

On a multi threading system, if two threads want to work on a shared memory after locking a mutex. Thread A: pthread_mutex_lock(&mutex) ....... //Memory corruption or Assert and thread ...
10
votes
2answers
3k views

Solving Ethernet watchdog timer deadlocks

I have a debian linux box (Debian Squeeze) that deadlocks every few hours if I run a python script that sniffs an interface... The stack trace is attached to the bottom of this question. ...
1
vote
3answers
2k views

System freezes when browsing internet

About a week ago my system began to freeze (deadlock, only manual shutdown with laptop button helped) from time to time. The frequency of deadlock is increasing. Today it was about 10 deadlocks with ...