GNU bug report logs - #77800
grep-3.12: write-error-msg test failure on fedora rawhide (f43)

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Message #14 received at 77800 <at> debbugs.gnu.org (full text, mbox):

From: Paul Eggert <eggert <at> cs.ucla.edu>
To: Jaroslav Škarvada <jskarvad <at> redhat.com>
Cc: 77800 <at> debbugs.gnu.org
Subject: Re: bug#77800: grep-3.12: write-error-msg test failure on fedora
 rawhide (f43)
Date: Tue, 15 Apr 2025 11:22:07 -0700

Thanks for the bug report. What is the output of the following command 
on Fedora rawhide?

LC_ALL=C strace src/grep -q --help >/dev/full

On my Fedora 41 x86-64 host, the output of the above command ends as 
follows; what's different on your platform?

sigaltstack({ss_sp=0x429f40, ss_flags=0, ss_size=65536}, NULL) = 0
rt_sigaction(SIGSEGV, {sa_handler=0x41a370, sa_mask=[HUP INT QUIT USR1 
USR2 PIPE ALRM TERM CHLD URG XCPU XFSZ VTALRM PROF WINCH IO PWR], 
sa_flags=SA_RESTORER|SA_ONSTACK|SA_SIGINFO, sa_restorer=0x7fd8b3e1e050}, 
NULL, 8) = 0
rt_sigaction(SIGSEGV, {sa_handler=0x41a370, sa_mask=[HUP INT QUIT USR1 
USR2 PIPE ALRM TERM CHLD URG XCPU XFSZ VTALRM PROF WINCH IO PWR], 
sa_flags=SA_RESTORER|SA_ONSTACK|SA_SIGINFO, sa_restorer=0x7fd8b3e1e050}, 
NULL, 8) = 0
fstat(1, {st_mode=S_IFCHR|0666, st_rdev=makedev(0x1, 0x7), ...}) = 0
ioctl(1, TCGETS, 0x7ffc70791e50)        = -1 ENOTTY (Inappropriate ioctl 
for device)
write(1, "Usage: grep [OPTION]... PATTERNS"..., 4096) = -1 ENOSPC (No 
space left on device)
close(1)                                = 0
write(2, "src/grep: ", 10src/grep: )              = 10
write(2, "write error", 11write error)             = 11
write(2, ": No space left on device", 25: No space left on device) = 25
write(2, "\n", 1
)                       = 1
exit_group(2)                           = ?
+++ exited with 2 +++

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