Opened 15 years ago

Last modified 22 months ago

#5263 assigned bug

could not create mutex — at Version 2

Reported by: mmadia Owned by: axeld
Priority: normal Milestone: R1
Component: System/Kernel Version: R1/Development
Keywords: Cc:
Blocked By: Blocking:
Platform: All

Description (last modified by mmadia)

hrev34979 + VM_CACHE_TRACING_STACK_TRACE 0 , KDEBUG_LEVEL 0

While building @alpha-raw, Terminal would spit out "could not create mutex". At this point Vision would disconnect. This tends to occur while executing the build_haiku_image script. The jam process will need to be forcefully killed. Prior to killing the process, KDL can not be entered.

syslog snippet:

KERN: vm_soft_fault: va 0x0 not covered by area in address space
KERN: vm_page_fault: vm_soft_fault returned error 'Bad address' on fault at 0x0, ip 0x24c284, write 1, user 1, thread 0x26eb5
KERN: vm_page_fault: thread "bfs_shell" (159413) in team "bfs_shell" (159413) tried to write address 0x0, ip 0x24c284 ("bfs_shell_seg0ro" +0x4c284)
KERN: thread_hit_serious_debug_event(): Failed to install debugger: thread: 159413: Out of memory

Replying to #5138 comment:25 bonefish:

The system has apparently run out of semaphores.

Change History (2)

comment:1 by kaliber, 15 years ago

Is it possible to solve the availability problem of semaphores? I have to increase their number from 40960 to 102400 (src/build/libroot/sem.cpp) because I have to copy a lot of files in fs_shell.

comment:2 by mmadia, 15 years ago

Description: modified (diff)

Seems I mistakenly was trying to enter KDL with the ps/2 keyboard attached to a different machine. Edited description to remove the related text.

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