Date: Mon, 19 Aug 2024 20:20:10 +0000 From: bugzilla-noreply@freebsd.org To: ports-bugs@FreeBSD.org Subject: [Bug 280934] devel/gdb: "follow-exec-mode new" is broken Message-ID: <bug-280934-7788@https.bugs.freebsd.org/bugzilla/>
next in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D280934 Bug ID: 280934 Summary: devel/gdb: "follow-exec-mode new" is broken Product: Ports & Packages Version: Latest Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: Individual Port(s) Assignee: pizzamig@freebsd.org Reporter: markj@FreeBSD.org Flags: maintainer-feedback?(pizzamig@freebsd.org) Assignee: pizzamig@freebsd.org A simple reproducer for a gdb-14.1_2 crash that I'm hitting while trying to debug something else: $ gdb -q /bin/sh Reading symbols from /bin/sh... Reading symbols from /usr/lib/debug//bin/sh.debug... (gdb) set follow-fork-mode child (gdb) set follow-exec-mode new (gdb) run Starting program: /bin/sh=20 $ ls [Attaching after LWP 102411 of process 81670 fork to child LWP 127862 of process 81671] [New inferior 2 (process 81671)] [Detaching after fork from parent process 81670] [Inferior 1 (process 81670) detached] process 81671 is executing new program: /bin/ls [New inferior 3] [New LWP 127862 of process 81671] Fatal signal: Segmentation fault ----- Backtrace ----- 0x1354cc1 ??? 0x1477fc6 ??? 0x147874f ??? 0x802aad4eb handle_signal /root/freebsd/lib/libthr/thread/thr_sig.c:299 0x802aacaaa thr_sighandler /root/freebsd/lib/libthr/thread/thr_sig.c:243 0x7ffffffff2d2 ??? 0x1492fc5 ??? 0x14934cd ??? 0x17adb29 ??? 0x152405a ??? 0x1522cfd ??? 0x152222d ??? 0x151bba5 ??? 0x151a83b ??? 0x1cbbed2 ??? 0x1cbb776 ??? 0x157e519 ??? 0x157b600 ??? 0x12531c0 ??? 0x802b495d9 __libc_start1 /root/freebsd/lib/libc/csu/libc_start1.c:157 0x12530af ??? --------------------- A fatal error internal to GDB has been detected, further debugging is not possible. GDB will now terminate. This is a bug, please report it. For instructions, see: <https://www.gnu.org/software/gdb/bugs/>. --=20 You are receiving this mail because: You are the assignee for the bug.=
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-280934-7788>