Attachment 101618 Details for Bug 80157 – Valgrind log of crash after applying patch

Valgrind log of crash after applying patch

Xorg-valgrind.log.crash2 (text/plain), 4.14 KB, created by typingtothemaxbuyer on 2014-06-23 23:25:52 UTC

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Creator: typingtothemaxbuyer

Created: 2014-06-23 23:25:52 UTC

Size: 4.14 KB

patch

obsolete

>==765== Memcheck, a memory error detector
>==765== Copyright (C) 2002-2013, and GNU GPL'd, by Julian Seward et al.
>==765== Using Valgrind-3.9.0 and LibVEX; rerun with -h for copyright info
>==765== Command: /usr/bin/Xorg.valgrind -nolisten tcp :0 -auth /tmp/serverauth.oVWt6aDIy2 vt1
>==765== Parent PID: 764
>==765== 
>==765== Syscall param rt_sigaction(act->sa_mask) points to uninitialised byte(s)
>==765==    at 0x547D5B1: __libc_sigaction (in /usr/lib/libpthread-2.19.so)
>==765==    by 0x59F684: busfault_init (busfault.c:145)
>==765==    by 0x5930DC: OsInit (osinit.c:191)
>==765==    by 0x43A96A: dix_main (main.c:163)
>==765==    by 0x66B0FFF: (below main) (in /usr/lib/libc-2.19.so)
>==765==  Address 0xffeffdf98 is on thread 1's stack
>==765== 
>==765== Warning: noted but unhandled ioctl 0x4b51 with no size/direction hints
>==765==    This could cause spurious value errors to appear.
>==765==    See README_MISSING_SYSCALL_OR_IOCTL for guidance on writing a proper wrapper.
>**765** SNA compiled for use with valgrind
>==765== Warning: noted but unhandled ioctl 0x6458 with no size/direction hints
>==765==    This could cause spurious value errors to appear.
>==765==    See README_MISSING_SYSCALL_OR_IOCTL for guidance on writing a proper wrapper.
>==765== Warning: noted but unhandled ioctl 0x641e with no size/direction hints
>==765==    This could cause spurious value errors to appear.
>==765==    See README_MISSING_SYSCALL_OR_IOCTL for guidance on writing a proper wrapper.
>==765== Syscall param writev(vector[...]) points to uninitialised byte(s)
>==765==    at 0x6772F27: writev (in /usr/lib/libc-2.19.so)
>==765==    by 0x596E1B: _XSERVTransSocketWritev (Xtranssock.c:2364)
>==765==    by 0x5920DC: FlushClient (io.c:936)
>==765==    by 0x5927BD: WriteToClient (io.c:851)
>==765==    by 0x4ED943: RecordFlushReplyBuffer (record.c:242)
>==765==    by 0x4EFEB3: ProcRecordEnableContext (record.c:2339)
>==765==    by 0x436A1E: Dispatch (dispatch.c:433)
>==765==    by 0x43AC05: dix_main (main.c:294)
>==765==    by 0x66B0FFF: (below main) (in /usr/lib/libc-2.19.so)
>==765==  Address 0xd67df52 is 50 bytes inside a block of size 1,072 alloc'd
>==765==    at 0x4C28730: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
>==765==    by 0x4F0191: ProcRecordCreateContext (record.c:1851)
>==765==    by 0x436A1E: Dispatch (dispatch.c:433)
>==765==    by 0x43AC05: dix_main (main.c:294)
>==765==    by 0x66B0FFF: (below main) (in /usr/lib/libc-2.19.so)
>==765== 
>==765== Invalid read of size 8
>==765==    at 0x591194: AttendClient (connection.c:1187)
>==765==    by 0x55FE14: DRI2SwapComplete (dri2.c:1011)
>==765==    by 0xB1BFBFF: frame_swap_complete.isra.37 (sna_dri2.c:1793)
>==765==    by 0xB1C30DC: sna_dri2_flip_handler (sna_dri2.c:2201)
>==765==    by 0xB110782: sna_mode_wakeup (sna_display.c:6501)
>==765==    by 0x43B789: WakeupHandler (dixutils.c:426)
>==765==    by 0x58C4F6: WaitForSomething (WaitFor.c:229)
>==765==    by 0x436840: Dispatch (dispatch.c:362)
>==765==    by 0x43AC05: dix_main (main.c:294)
>==765==    by 0x66B0FFF: (below main) (in /usr/lib/libc-2.19.so)
>==765==  Address 0xb96a378 is 8 bytes inside a block of size 336 free'd
>==765==    at 0x4C2999C: free (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
>==765==    by 0x435F44: CloseDownClient (dispatch.c:3396)
>==765==    by 0x4369DF: Dispatch (dispatch.c:445)
>==765==    by 0x43AC05: dix_main (main.c:294)
>==765==    by 0x66B0FFF: (below main) (in /usr/lib/libc-2.19.so)
>==765== 
>==765== 
>==765== HEAP SUMMARY:
>==765==     in use at exit: 12,795,126 bytes in 47,816 blocks
>==765==   total heap usage: 241,378 allocs, 193,562 frees, 129,722,777 bytes allocated
>==765== 
>==765== LEAK SUMMARY:
>==765==    definitely lost: 875 bytes in 30 blocks
>==765==    indirectly lost: 95 bytes in 4 blocks
>==765==      possibly lost: 1,983,988 bytes in 4,759 blocks
>==765==    still reachable: 10,810,168 bytes in 43,023 blocks
>==765==         suppressed: 0 bytes in 0 blocks
>==765== Rerun with --leak-check=full to see details of leaked memory
>==765== 
>==765== For counts of detected and suppressed errors, rerun with: -v
>==765== Use --track-origins=yes to see where uninitialised values come from
>==765== ERROR SUMMARY: 1972 errors from 3 contexts (suppressed: 1 from 1)

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Attachments on bug 80157: 101261 | 101321 | 101383 | 101618 | 101774

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