Attachment 15763 Details for Bug 14263 – valgrind output 0

valgrind output 0

fuzz_lzxpress-0.valgrind (text/plain), 3.11 KB, created by Douglas Bagnall on 2020-02-04 21:17:00 UTC

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Creator: Douglas Bagnall

Created: 2020-02-04 21:17:00 UTC

Size: 3.11 KB

patch

obsolete

>==1392== Memcheck, a memory error detector
>==1392== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
>==1392== Using Valgrind-3.14.0 and LibVEX; rerun with -h for copyright info
>==1392== Command: ./../bin/fuzz_lzxpress ./../fuzz/results/fuzz_lzxpress/SIGABRT.PC.7ffff7c12ed7.STACK.184428cb0.CODE.-6.ADDR.(nil).INSTR.mov____0x108(%rsp),%rcx.fuzz
>==1392== 
>Accepting input from './../fuzz/results/fuzz_lzxpress/SIGABRT.PC.7ffff7c12ed7.STACK.184428cb0.CODE.-6.ADDR.(nil).INSTR.mov____0x108(%rsp),%rcx.fuzz'
>Usage for fuzzing: honggfuzz -P [flags] -- ./../bin/fuzz_lzxpress
>==1392== Conditional jump or move depends on uninitialised value(s)
>==1392==    at 0x130F05: hfuzz_trace_cmp4_internal (in /home/douglasb/src/samba/bin/default/lib/fuzzing/fuzz_lzxpress)
>==1392==    by 0x130F84: __sanitizer_cov_trace_cmp4 (in /home/douglasb/src/samba/bin/default/lib/fuzzing/fuzz_lzxpress)
>==1392==    by 0x130733: lzxpress_decompress (lzxpress.c:304)
>==1392==    by 0x12F53B: LLVMFuzzerTestOneInput (fuzz_lzxpress.c:32)
>==1392==    by 0x13261F: HonggfuzzRunOneInput (in /home/douglasb/src/samba/bin/default/lib/fuzzing/fuzz_lzxpress)
>==1392==    by 0x13289D: HonggfuzzRunFromFile (in /home/douglasb/src/samba/bin/default/lib/fuzzing/fuzz_lzxpress)
>==1392==    by 0x1328F9: HonggfuzzMain (in /home/douglasb/src/samba/bin/default/lib/fuzzing/fuzz_lzxpress)
>==1392==    by 0x132927: main (in /home/douglasb/src/samba/bin/default/lib/fuzzing/fuzz_lzxpress)
>==1392== 
>==1392== Conditional jump or move depends on uninitialised value(s)
>==1392==    at 0x13073C: lzxpress_decompress (lzxpress.c:304)
>==1392==    by 0x12F53B: LLVMFuzzerTestOneInput (fuzz_lzxpress.c:32)
>==1392==    by 0x13261F: HonggfuzzRunOneInput (in /home/douglasb/src/samba/bin/default/lib/fuzzing/fuzz_lzxpress)
>==1392==    by 0x13289D: HonggfuzzRunFromFile (in /home/douglasb/src/samba/bin/default/lib/fuzzing/fuzz_lzxpress)
>==1392==    by 0x1328F9: HonggfuzzMain (in /home/douglasb/src/samba/bin/default/lib/fuzzing/fuzz_lzxpress)
>==1392==    by 0x132927: main (in /home/douglasb/src/samba/bin/default/lib/fuzzing/fuzz_lzxpress)
>==1392== 
>==1392== Use of uninitialised value of size 8
>==1392==    at 0x13076B: lzxpress_decompress (lzxpress.c:306)
>==1392==    by 0x12F53B: LLVMFuzzerTestOneInput (fuzz_lzxpress.c:32)
>==1392==    by 0x13261F: HonggfuzzRunOneInput (in /home/douglasb/src/samba/bin/default/lib/fuzzing/fuzz_lzxpress)
>==1392==    by 0x13289D: HonggfuzzRunFromFile (in /home/douglasb/src/samba/bin/default/lib/fuzzing/fuzz_lzxpress)
>==1392==    by 0x1328F9: HonggfuzzMain (in /home/douglasb/src/samba/bin/default/lib/fuzzing/fuzz_lzxpress)
>==1392==    by 0x132927: main (in /home/douglasb/src/samba/bin/default/lib/fuzzing/fuzz_lzxpress)
>==1392== 
>==1392== 
>==1392== HEAP SUMMARY:
>==1392==     in use at exit: 0 bytes in 0 blocks
>==1392==   total heap usage: 14 allocs, 14 frees, 134,240,462 bytes allocated
>==1392== 
>==1392== All heap blocks were freed -- no leaks are possible
>==1392== 
>==1392== For counts of detected and suppressed errors, rerun with: -v
>==1392== Use --track-origins=yes to see where uninitialised values come from
>==1392== ERROR SUMMARY: 27 errors from 3 contexts (suppressed: 0 from 0)

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