Date: Sat, 28 Jan 2017 14:14:07 +0100 From: Szabolcs Nagy <nsz@...t70.net> To: musl@...ts.openwall.com Subject: Re: getrlimit failed (chromium on musl) * He X <xw897002528@...il.com> [2017-01-28 14:00:59 +0800]: > After patched, chromium segfault three times in two days, e.g. when i try > to upload a file in a baiduyun, crash when i click the upload button, and > suddenly crashed twice, when --disable-sandbox, no crashing: > [65422.256448] chromium: segfault at 3c1 ip 00007f69e30e075c sp > 00007ffe5442efc0 error 4 in libc.so[7f69e30b9000+a1000] > can you provide your libc.so binary? or at least objdump around address 0x00007f69e30e075c - 0x7f69e30b9000 = 0x2775c objdump -rdw libc.so |grep -C 100 '2775c:' make the context (-C) large enough so we see the function entry, a proper backtrace would be useful too (e.g. looking at the coredump from gdb). > This patch is a bit dangerous, though it indeed solved the problem, i think > EPERM is needed. Modifying musl is a better way, but is that correct? disabling syscalls with EPERM is a chrome bug, but this issue seems independent.
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