Re: ld10k1 doesnt run with glibc4 on amd64 doe to detected (possible) double free

[Peter Zubaj <pzubaj@gaya.sk>]

Hi,

It will fail everywhere. Looks like kernel interface changed, but copy
of emu10k1.h in alsa-lib was not changed.

http://hg-mirror.alsa-project.org/alsa-kernel?fd=70968f77a360;file=include/emu10k1.h

Peter Zubaj

On Sat, 2006-10-28 at 03:35 +0200, Corvus Corax wrote:
> I just got this, after my gentoo system did a glibc update:
> 
> ld10k1
> *** glibc detected *** ld10k1: double free or corruption (!prev):
> 0x0000000000531790 *** ======= Backtrace: =========
> /lib/libc.so.6[0x2aaaab1857ec]
> /lib/libc.so.6(__libc_free+0x76)[0x2aaaab186356]
> ld10k1[0x40a35f]
> ld10k1[0x406850]
> ld10k1[0x402656]
> /lib/libc.so.6(__libc_start_main+0xf6)[0x2aaaab139136]
> ld10k1[0x401d89]
> ======= Memory map: ========
> 00400000-00410000 r-xp 00000000 03:06
> 1683568                            /usr/local/sbin/ld10k1 0050f000-00511000
> rw-p 0000f000 03:06 1683568                            /usr/local/sbin/ld10k1
> 00511000-00562000 rw-p 00511000 00:00 0                                  [heap]
> 2aaaaaaab000-2aaaaaac6000 r-xp 00000000 03:06
> 265591                     /lib64/ld-2.4.so 2aaaaaac6000-2aaaaaac7000 rw-p
> 2aaaaaac6000 00:00 0 2aaaaaae7000-2aaaaaae8000 rw-p 2aaaaaae7000 00:00 0
> 2aaaaabc5000-2aaaaabc6000 r--p 0001a000 03:06
> 265591                     /lib64/ld-2.4.so 2aaaaabc6000-2aaaaabc7000 rw-p
> 0001b000 03:06 265591                     /lib64/ld-2.4.so
> 2aaaaabc7000-2aaaaaca1000 r-xp 00000000 03:06
> 1550447                    /usr/lib64/libasound.so.2.0.0
> 2aaaaaca1000-2aaaaada1000 ---p 000da000 03:06
> 1550447                    /usr/lib64/libasound.so.2.0.0
> 2aaaaada1000-2aaaaada9000 rw-p 000da000 03:06
> 1550447                    /usr/lib64/libasound.so.2.0.0
> 2aaaaada9000-2aaaaae00000 r-xp 00000000 03:06
> 266037                     /lib64/libm-2.4.so 2aaaaae00000-2aaaaaeff000 ---p
> 00057000 03:06 266037                     /lib64/libm-2.4.so
> 2aaaaaeff000-2aaaaaf01000 rw-p 00056000 03:06
> 266037                     /lib64/libm-2.4.so 2aaaaaf01000-2aaaaaf03000 r-xp
> 00000000 03:06 265062                     /lib64/libdl-2.4.so
> 2aaaaaf03000-2aaaab003000 ---p 00002000 03:06
> 265062                     /lib64/libdl-2.4.so 2aaaab003000-2aaaab005000 rw-p
> 00002000 03:06 265062                     /lib64/libdl-2.4.so
> 2aaaab005000-2aaaab006000 rw-p 2aaaab005000 00:00 0 2aaaab006000-2aaaab017000
> r-xp 00000000 03:06 266370                     /lib64/libpthread-2.4.so
> 2aaaab017000-2aaaab116000 ---p 00011000 03:06
> 266370                     /lib64/libpthread-2.4.so 2aaaab116000-2aaaab117000
> r--p 00010000 03:06 266370                     /lib64/libpthread-2.4.so
> 2aaaab117000-2aaaab118000 rw-p 00011000 03:06
> 266370                     /lib64/libpthread-2.4.so 2aaaab118000-2aaaab11c000
> rw-p 2aaaab118000 00:00 0 2aaaab11c000-2aaaab23e000 r-xp 00000000 03:06
> 266003                     /lib64/libc-2.4.so 2aaaab23e000-2aaaab33d000 ---p
> 00122000 03:06 266003                     /lib64/libc-2.4.so
> 2aaaab33d000-2aaaab340000 r--p 00121000 03:06
> 266003                     /lib64/libc-2.4.so 2aaaab340000-2aaaab342000 rw-p
> 00124000 03:06 266003                     /lib64/libc-2.4.so
> 2aaaab342000-2aaaab349000 rw-p 2aaaab342000 00:00 0 2aaaab400000-2aaaab421000
> rw-p 2aaaab400000 00:00 0 2aaaab421000-2aaaab500000 ---p 2aaaab421000 00:00 0
> 2aaaab500000-2aaaab50b000 r-xp 00000000 03:06
> 2534708                    /lib64/libgcc_s.so.1 2aaaab50b000-2aaaab60a000 ---p
> 0000b000 03:06 2534708                    /lib64/libgcc_s.so.1
> 2aaaab60a000-2aaaab60b000 rw-p 0000a000 03:06
> 2534708                    /lib64/libgcc_s.so.1 7fffff91e000-7fffff933000 rw-p
> 7fffff91e000 00:00 0                      [stack]
> ffffffffff600000-ffffffffffe00000 ---p 00000000 00:00 0                  [vdso]
> Abgebrochen
> 
> 
> this is what gdb says:
> 
> Program received signal SIGABRT, Aborted.
> [Switching to Thread 46912505150976 (LWP 9239)]
> 0x00002aaaab14b7e9 in raise () from /lib/libc.so.6
> (gdb) bt
> #0  0x00002aaaab14b7e9 in raise () from /lib/libc.so.6
> #1  0x00002aaaab14cbce in abort () from /lib/libc.so.6
> #2  0x00002aaaab18040e in __fsetlocking () from /lib/libc.so.6
> #3  0x00002aaaab1857ec in malloc_usable_size () from /lib/libc.so.6
> #4  0x00002aaaab186356 in free () from /lib/libc.so.6
> #5  0x000000000040a35f in ld10k1_init_driver (dsp_mgr=0x5109a0, tram_size=0) at
> ld10k1_driver.c:414 #6  0x0000000000406850 in main_loop (param=0x7fffffa9a2c0,
> audigy=9239, card_id=0x6 <Address 0x6 out of bounds>, tram_size=0,
> ctlp=0x5203b0) at ld10k1_fnc1.c:202 #7  0x0000000000402656 in main
> (argc=-5659936, argv=0x7fffffa9a2f0) at ld10k1.c:333
> 
> 
> now I guess the bug was there before but didnt raise - can anyone confirm this?
> 
> 
> 
> 
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