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From: "vries at gcc dot gnu.org" <sourceware-bugzilla@sourceware.org> To: gdb-prs@sourceware.org Subject: [Bug gdb/30547] [gdb, s390x, ppc64] segfault in for_each_block Date: Tue, 31 Oct 2023 08:02:13 +0000 [thread overview] Message-ID: <bug-30547-4717-Fov87WwSKE@http.sourceware.org/bugzilla/> (raw) In-Reply-To: <bug-30547-4717@http.sourceware.org/bugzilla/> https://sourceware.org/bugzilla/show_bug.cgi?id=30547 Tom de Vries <vries at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[gdb, s390x] segfault in |[gdb, s390x, ppc64] |for_each_block |segfault in for_each_block --- Comment #1 from Tom de Vries <vries at gcc dot gnu.org> --- Also ran into this with gdb-14-branch and centos-7 ppc64: ... PASS: gdb.base/vfork-follow-parent.exp: exec_file=vfork-follow-parent-exit: target-non-stop=on: non-stop=off: resolution_method=schedule-multiple: print unblock_parent = 1 ERROR: GDB process no longer exists UNRESOLVED: gdb.base/vfork-follow-parent.exp: exec_file=vfork-follow-parent-exit: target-non-stop=on: non-stop=off: resolution_method=schedule-multiple: continue to break_parent ... PASS: gdb.base/vfork-follow-parent.exp: exec_file=vfork-follow-parent-exit: target-non-stop=off: non-stop=off: resolution_method=schedule-multiple: print unblock_parent = 1 ERROR: GDB process no longer exists UNRESOLVED: gdb.base/vfork-follow-parent.exp: exec_file=vfork-follow-parent-exit: target-non-stop=off: non-stop=off: resolution_method=schedule-multiple: continue to break_parent ... In more detail: ... (gdb) PASS: gdb.base/vfork-follow-parent.exp: exec_file=vfork-follow-parent-exit: target-non-stop=on: non-stop=off: resolution_method=schedule-multiple: print unblock_parent = 1 continue Continuing. Reading symbols from /home/vries/gdb/build/gdb/testsuite/outputs/gdb.base/vfork-follow-parent/vfork-follow-parent-exit... Fatal signal: Segmentation fault ----- Backtrace ----- 0x1027d3e7 gdb_internal_backtrace_1 /home/vries/gdb/src/gdb/bt-utils.c:122 0x1027d54f _Z22gdb_internal_backtracev /home/vries/gdb/src/gdb/bt-utils.c:168 0x1057643f handle_fatal_signal /home/vries/gdb/src/gdb/event-top.c:889 0x10576677 handle_sigsegv /home/vries/gdb/src/gdb/event-top.c:962 0x3fffad660477 ??? 0x103f2144 for_each_block /home/vries/gdb/src/gdb/dcache.c:199 0x103f235b _Z17dcache_invalidateP13dcache_struct /home/vries/gdb/src/gdb/dcache.c:251 0x10bde8c7 _Z24target_dcache_invalidatev /home/vries/gdb/src/gdb/target-dcache.c:50 0x106a4f27 _Z20fetch_inferior_eventv /home/vries/gdb/src/gdb/infrun.c:4420 0x10670d63 _Z22inferior_event_handler19inferior_event_type /home/vries/gdb/src/gdb/inf-loop.c:42 0x1071a0c7 handle_target_event /home/vries/gdb/src/gdb/linux-nat.c:4243 0x1176159f handle_file_event /home/vries/gdb/src/gdbsupport/event-loop.cc:573 0x11761b77 gdb_wait_for_event /home/vries/gdb/src/gdbsupport/event-loop.cc:694 0x1176019f _Z16gdb_do_one_eventi /home/vries/gdb/src/gdbsupport/event-loop.cc:217 0x1078a3bf start_event_loop /home/vries/gdb/src/gdb/main.c:407 0x1078a647 captured_command_loop /home/vries/gdb/src/gdb/main.c:471 0x1078caff captured_main /home/vries/gdb/src/gdb/main.c:1324 0x1078cbf3 _Z8gdb_mainP18captured_main_args /home/vries/gdb/src/gdb/main.c:1343 0x10019b9f main /home/vries/gdb/src/gdb/gdb.c:39 --------------------- 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/>. ERROR: GDB process no longer exists GDB process exited with wait status 56538 exp20 0 0 CHILDKILLED SIGSEGV {segmentation violation} UNRESOLVED: gdb.base/vfork-follow-parent.exp: exec_file=vfork-follow-parent-exit: target-non-stop=on: non-stop=off: resolution_method=schedule-multiple: continue to break_parent ... -- You are receiving this mail because: You are on the CC list for the bug.
next prev parent reply other threads:[~2023-10-31 8:02 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-06-13 13:16 [Bug gdb/30547] New: [gdb, s390x] " vries at gcc dot gnu.org 2023-10-31 8:02 ` vries at gcc dot gnu.org [this message] 2023-10-31 8:28 ` [Bug gdb/30547] [gdb, s390x, ppc64] " vries at gcc dot gnu.org 2023-10-31 15:53 ` vries at gcc dot gnu.org 2023-11-01 9:42 ` vries at gcc dot gnu.org 2023-11-01 9:56 ` vries at gcc dot gnu.org 2023-11-02 10:49 ` vries at gcc dot gnu.org 2023-11-04 15:57 ` vries at gcc dot gnu.org 2023-11-28 9:31 ` cvs-commit at gcc dot gnu.org 2023-11-28 9:31 ` cvs-commit at gcc dot gnu.org 2023-11-28 9:54 ` vries at gcc dot gnu.org
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