Date: Tue, 29 Aug 2017 22:06:52 -0400 From: Rich Felker <dalias@...c.org> To: musl@...ts.openwall.com Subject: Re: open issues Updated lists after reviewing the list and pushing the changes that were easy to make/merge: Still pending due to nontrivial patch to review and/or need for testing: - getenv/setenv/putenv ub http://www.openwall.com/lists/musl/2017/08/21/1 http://www.openwall.com/lists/musl/2016/03/13/7 - mbsnrtowcs and mbsnrtowcs confuses byte and wchar counts http://www.openwall.com/lists/musl/2017/08/09/1 - oob reads in memmem (and signed << ub) http://www.openwall.com/lists/musl/2017/06/29/6 - fix nftw when called with paths ending in slash http://www.openwall.com/lists/musl/2017/03/07/1 Pending due to waiting for updated patch incorporating feedback already given or resolving merge conflicts or similar: - handle whitespace before %% in scanf http://www.openwall.com/lists/musl/2017/07/11/1 - make dlsym and reloc time lookup consistent http://www.openwall.com/lists/musl/2017/02/16/1 - newly created thread may run with signals blocked < sergei> there seems to be a race condition in pthread_create.c between lines 134 and 298 < sergei> if line 298 is executed before 134 (assuming syscall returned 0), startlock will be overwritten with zero, the condition will be evaluated to false and __restore_sigs will not be executed < sergei> the newly created thread will run with all signals blocked < sergei> i have a patch that fixes the issue for me: https://pastebin.com/T5QSd0C9 - missed underflow in fma http://www.openwall.com/lists/musl/2017/03/19/6 new fma, depends on a_clz_64 http://www.openwall.com/lists/musl/2017/04/23/10 Pending due to need for additional analysis to determine exactly what/where the bug is: - mips64 utime issue? "tar binary can't fix the modification/access times on any extracted symbolic links," http://www.openwall.com/lists/musl/2017/07/06/1 Pending due to open question about desired behavior: - getservbyport(_r) should not report numeric ports http://www.openwall.com/lists/musl/2017/02/06/5 - mmap should not return EPERM when it means ENOMEM http://www.openwall.com/lists/musl/2017/01/12/1 - GLOB_PERIOD is inconsistent with glibc http://www.openwall.com/lists/musl/2017/01/12/5 - ldso ctor dependency ordering and recursive dlopen fix http://www.openwall.com/lists/musl/2017/01/03/6 Pending due to dependency of fix on larger change: - use-after-free in __unlock of pthread struct http://www.openwall.com/lists/musl/2017/06/01/7 Pending due to need to minor mechanical review: - fix syscall number differences compared to linux uapi http://www.openwall.com/lists/musl/2017/02/18/1 Pending due to missing patch: - align arm hwcap.h with glibc (nsz) Punting til later due to lack of serious/any outward symptoms and lack of any practical way to fix: - scanf, wrong types in va_arg http://www.openwall.com/lists/musl/2017/04/10/3
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