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ID |
Category |
Severity |
Reproducibility |
Date Submitted |
Last Update |
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0001219 |
[BusyBox] Other |
major |
sometimes |
02-14-07 02:44 |
02-14-07 12:52 |
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Reporter |
IlyaPanfilov |
View Status |
public |
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Assigned To |
BusyBox |
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Priority |
normal |
Resolution |
fixed |
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Status |
closed |
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Product Version |
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Summary |
0001219: syslogd deadlock when logs in IPC buffer and MARK is on |
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Description |
Syslogd can deadlocks that causes hanging of all applications which use syslog
This happens if syslogd is alarmed to make MARK while writing to IPC buffer:
semaphores are down but do_mark rouitine tries to down they again.
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Additional Information |
Can be reproduced by setting of short MARK interval and intensive logging
Firstly observed in busybox 1.00, still present in 1.4.1
Patch for busybox 1.00 is available (can be inplemented to versions up to 1.3)
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Attached Files |
 syslogd.c.patch [^] (1,275 bytes) 02-14-07 02:45 |
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