public inbox for glibc-bugs@sourceware.org help / color / mirror / Atom feed
From: "jengelh at inai dot de" <sourceware-bugzilla@sourceware.org> To: glibc-bugs@sources.redhat.com Subject: [Bug libc/14376] glibc-2.16 strdup Illegal Instruction on sparc64 Date: Mon, 17 Sep 2012 08:15:00 -0000 [thread overview] Message-ID: <bug-14376-131-TultsZgLHO@http.sourceware.org/bugzilla/> (raw) In-Reply-To: <bug-14376-131@http.sourceware.org/bugzilla/> http://sourceware.org/bugzilla/show_bug.cgi?id=14376 Jan Engelhardt <jengelh at inai dot de> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|WAITING |ASSIGNED --- Comment #4 from Jan Engelhardt <jengelh at inai dot de> 2012-09-17 08:15:17 UTC --- __strdup (s=0x1008e0 "") at strdup.c:40 40 { (gdb) 41 size_t len = strlen (s) + 1; (gdb) n 42 void *new = malloc (len); (gdb) p len $3 = 1 (gdb) n 44 if (new == NULL) (gdb) 47 return (char *) memcpy (new, s, len); (gdb) si 0xfffff80100099f08 47 return (char *) memcpy (new, s, len); (gdb) 0xfffff8010026f4a0 in _Qp_xtoq@plt () from ./libc.so.6 (gdb) disas Dump of assembler code for function _Qp_xtoq@plt: 0xfffff8010026f460 <+0>: b,a 0xfffff8010013a840 <_Qp_xtoq> 0xfffff8010026f464 <+4>: b,a %xcc, 0xfffff8010026f320 0xfffff8010026f468 <+8>: nop 0xfffff8010026f46c <+12>: nop 0xfffff8010026f470 <+16>: nop 0xfffff8010026f474 <+20>: nop 0xfffff8010026f478 <+24>: nop 0xfffff8010026f47c <+28>: nop 0xfffff8010026f480 <+32>: illtrap 0 0xfffff8010026f484 <+36>: illtrap 0x45804 0xfffff8010026f488 <+40>: nop 0xfffff8010026f48c <+44>: nop 0xfffff8010026f490 <+48>: nop 0xfffff8010026f494 <+52>: nop 0xfffff8010026f498 <+56>: nop 0xfffff8010026f49c <+60>: nop => 0xfffff8010026f4a0 <+64>: illtrap 0 0xfffff8010026f4a4 <+68>: illtrap 0xa0b20 0xfffff8010026f4a8 <+72>: nop 0xfffff8010026f4ac <+76>: nop 0xfffff8010026f4b0 <+80>: nop 0xfffff8010026f4b4 <+84>: nop 0xfffff8010026f4b8 <+88>: nop ---Type <return> to continue, or q <return> to quit---q Quit (gdb) si Program received signal SIGILL, Illegal instruction. 0xfffff8010026f4a0 in _Qp_xtoq@plt () from ./libc.so.6 (gdb) -- Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
next prev parent reply other threads:[~2012-09-17 8:15 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-07-20 10:25 [Bug libc/14376] New: " jengelh at medozas dot de 2012-07-20 10:26 ` [Bug libc/14376] " jengelh at medozas dot de 2012-07-20 10:35 ` aj at suse dot de 2012-07-20 10:43 ` aj at suse dot de 2012-07-24 1:38 ` davem at davemloft dot net 2012-07-24 1:43 ` carlos_odonell at mentor dot com 2012-09-17 8:15 ` jengelh at inai dot de [this message] 2012-09-17 8:24 ` jengelh at inai dot de 2012-09-17 9:58 ` jengelh at inai dot de 2012-09-17 16:18 ` davem at davemloft dot net 2012-09-17 16:29 ` davem at davemloft dot net 2012-09-17 21:15 ` jengelh at inai dot de 2012-09-28 4:25 ` davem at davemloft dot net 2012-09-28 7:01 ` jengelh at inai dot de 2012-09-28 7:20 ` davem at davemloft dot net 2014-06-17 18:57 ` fweimer at redhat dot com
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=bug-14376-131-TultsZgLHO@http.sourceware.org/bugzilla/ \ --to=sourceware-bugzilla@sourceware.org \ --cc=glibc-bugs@sources.redhat.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).