bug#47396: closed (grep-3.6 stack-overflow test fails on fedora rawhide)

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Your message dated Mon, 9 Aug 2021 15:29:16 -0700
with message-id <c2d0ebf9-68a3-194f-09e8-e91cf4a01be5@cs.ucla.edu>
and subject line Re: bug#47396: grep-3.6 stack-overflow test fails on fedora 
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has caused the debbugs.gnu.org bug report #47396,
regarding grep-3.6 stack-overflow test fails on fedora rawhide
to be marked as done.

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47396: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=47396
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> --- Begin Message ---
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>
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> Subject: 
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> grep-3.6 stack-overflow test fails on fedora rawhide
>
>
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> Date: 
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> Thu, 25 Mar 2021 14:53:18 -0400 (EDT)
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>
>
>
> Hi,
>
> on fedora rawhide the stack-overflow test is failing for grep-3.6:
> ...
> stack-overflow: failed test: grep never printed "stack overflow"
> FAIL: stack-overflow
> ..
>
> Manual run:
> # ASAN_OPTIONS=help=true grep --version 2>&1 | grep -q AddressSanitizer
> # echo $?
> 1
>
> # i=3;printf %0${i}0000d 0|tr 0 '(' > in
> # ./grep -E -f in
> Segmentation fault (core dumped)
>
> Running through valgrind:
> ==58== Process terminating with default action of signal 11 (SIGSEGV)
> ==58==  Access not within mapped region at address 0x1FFE801FF8
> ==58== Stack overflow in thread #1: can't grow stack to 0x1ffe801000
> ==58==    at 0x49A418A: peek_token (in /usr/lib64/libc-2.33.9000.so)
> ==58==  If you believe this happened as a result of a stack
> ==58==  overflow in your program's main thread (unlikely but
> ==58==  possible), you can try to increase the size of the
> ==58==  main thread stack using the --main-stacksize= flag.
> ==58==  The main thread stack size used in this run was 8388608.
>
> Compiled with:
> CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches 
> -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 
> -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 
> -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -m64  
> -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection 
> -fcf-protection'
> LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now 
> -specs=/usr/lib/rpm/redhat/redhat-hardened-ld '
>
> thanks & regards
>
> Jaroslav
>
>
>
>
> --- End Message ---
> --- Begin Message ---
>
>
>
> Subject: 
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> Re: bug#47396: grep-3.6 stack-overflow test fails on fedora rawhide
>
>
>
>
> Date: 
>
> Mon, 9 Aug 2021 15:29:16 -0700
>
>
>
>
> User-agent: 
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> Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0
>
>
>
>
> On 8/9/21 3:23 PM, Jaroslav Skarvada wrote:
> > I resolved it downstream by backporting gnulib patches from the gnulib
> > git [1], so I think the new grep release with the up-to-date gnulib
> > should resolve it.
>
> Thanks. Closing the grep bug report.
>
>
> --- End Message ---