Date: Thu, 9 Jun 2016 23:02:47 -0500 From: Pedro Giffuni <pfg@FreeBSD.org> To: Vitalij Satanivskij <satan@ukr.net>, freebsd-current <freebsd-current@freebsd.org> Subject: Re: Patch from https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=179721 broke some application (xterm, pidign) Message-ID: <d52d8bf5-7ebd-9fb7-db2e-c38718fae90a@FreeBSD.org>
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Hello Vitalij; > Hello. > > After updating my system to 11.0-ALPHA2 #20 r301583 > I'm found that at last some application is broken. > > here backtrace for xterm > > #0 0x00000008022d48b4 in mbsrtowcs_l () from /lib/libc.so.7 > [New Thread 804816000 (LWP 102346/<unknown>)] > (gdb) bt > #0 0x00000008022d48b4 in mbsrtowcs_l () from /lib/libc.so.7 > #1 0x00000008022d1b4f in strcoll_l () from /lib/libc.so.7 > #2 0x00000008022d0ddf in __collate_range_cmp () from /lib/libc.so.7 > #3 0x00000008022cf6ce in vfscanf () from /lib/libc.so.7 > #4 0x00000008022b0114 in vsscanf () from /lib/libc.so.7 > #5 0x00000008022aee6d in sscanf () from /lib/libc.so.7 > #6 0x00000000004523a3 in ?? () > #7 0x0000000000430edd in ?? () > > for pidgin it's look same. > > It seems that patch not fully care about all cases where function like __collate_range_cmp used. > > Manualy rollback changes from http://svnweb.freebsd.org/base?view=revision&revision=301461 fix the problem for now. Thank you very much for the report. I am testing the fix (replacing __collate_range_cmp in vfscanf()), right now. Pedro.
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