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Bug 1954 - Thread Local Storage introduces infinite loop condition
Summary: Thread Local Storage introduces infinite loop condition
Status: RESOLVED FIXED
Alias: None
Product: SDL
Classification: Unclassified
Component: thread (show other bugs)
Version: HG 2.0
Hardware: All All
: P2 blocker
Assignee: Sam Lantinga
QA Contact: Sam Lantinga
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2013-07-10 15:19 UTC by Gabriel Jacobo
Modified: 2013-07-10 21:57 UTC (History)
0 users

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Description Gabriel Jacobo 2013-07-10 15:19:19 UTC 
As reported by Stephen Anthony on the mailing list:

(gdb) bt 20
#0  0x00007ffff7a989bc in SDL_SetError (fmt=<error reading variable: Cannot
access memory at address 0x7fffff7fefe8>)
    at /home/stephen/src/SDL/src/SDL_error.c:54
#1  0x00007ffff7ba927b in SDL_TLSSet (id=1, value=0x17de890) at
/home/stephen/src/SDL/src/thread/pthread/SDL_systls.c:75
#2  0x00007ffff7b28cb5 in SDL_GetErrBuf () at
/home/stephen/src/SDL/src/thread/SDL_thread.c:62
#3  0x00007ffff7a989dc in SDL_SetError (fmt=0x7ffff7bbae9f "Parameter '%s' is
invalid") at /home/stephen/src/SDL/src/SDL_error.c:62
#4  0x00007ffff7ba927b in SDL_TLSSet (id=1, value=0x17de580) at
/home/stephen/src/SDL/src/thread/pthread/SDL_systls.c:75
#5  0x00007ffff7b28cb5 in SDL_GetErrBuf () at
/home/stephen/src/SDL/src/thread/SDL_thread.c:62
#6  0x00007ffff7a989dc in SDL_SetError (fmt=0x7ffff7bbae9f "Parameter '%s' is
invalid") at /home/stephen/src/SDL/src/SDL_error.c:62
#7  0x00007ffff7ba927b in SDL_TLSSet (id=1, value=0x17de270) at
/home/stephen/src/SDL/src/thread/pthread/SDL_systls.c:75
#8  0x00007ffff7b28cb5 in SDL_GetErrBuf () at
/home/stephen/src/SDL/src/thread/SDL_thread.c:62
#9  0x00007ffff7a989dc in SDL_SetError (fmt=0x7ffff7bbae9f "Parameter '%s' is
invalid") at /home/stephen/src/SDL/src/SDL_error.c:62
#10 0x00007ffff7ba927b in SDL_TLSSet (id=1, value=0x17ddf60) at
/home/stephen/src/SDL/src/thread/pthread/SDL_systls.c:75
#11 0x00007ffff7b28cb5 in SDL_GetErrBuf () at
/home/stephen/src/SDL/src/thread/SDL_thread.c:62
#12 0x00007ffff7a989dc in SDL_SetError (fmt=0x7ffff7bbae9f "Parameter '%s' is
invalid") at /home/stephen/src/SDL/src/SDL_error.c:62
#13 0x00007ffff7ba927b in SDL_TLSSet (id=1, value=0x17ddc50) at
/home/stephen/src/SDL/src/thread/pthread/SDL_systls.c:75
#14 0x00007ffff7b28cb5 in SDL_GetErrBuf () at
/home/stephen/src/SDL/src/thread/SDL_thread.c:62
#15 0x00007ffff7a989dc in SDL_SetError (fmt=0x7ffff7bbae9f "Parameter '%s' is
invalid") at /home/stephen/src/SDL/src/SDL_error.c:62
#16 0x00007ffff7ba927b in SDL_TLSSet (id=1, value=0x17dd940) at
/home/stephen/src/SDL/src/thread/pthread/SDL_systls.c:75
#17 0x00007ffff7b28cb5 in SDL_GetErrBuf () at
/home/stephen/src/SDL/src/thread/SDL_thread.c:62
#18 0x00007ffff7a989dc in SDL_SetError (fmt=0x7ffff7bbae9f "Parameter '%s' is
invalid") at /home/stephen/src/SDL/src/SDL_error.c:62
#19 0x00007ffff7ba927b in SDL_TLSSet (id=1, value=0x17dd630) at
/home/stephen/src/SDL/src/thread/pthread/SDL_systls.c:75
(More stack frames follow...)
Comment 1 Sam Lantinga 2013-07-10 21:36:58 UTC 
Can you let me know if this is fixed with this changelist?
http://hg.libsdl.org/SDL/rev/358696c354a8
Comment 2 Gabriel Jacobo 2013-07-10 21:57:45 UTC 
teststreaming works fine here, marking as fixed.