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From: "vries at gcc dot gnu.org" <sourceware-bugzilla@sourceware.org> To: gdb-prs@sourceware.org Subject: [Bug gdb/29833] [gdb] FAIL: gdb.server/monitor-exit-quit.exp: monitor exit Date: Fri, 06 Jan 2023 18:05:03 +0000 [thread overview] Message-ID: <bug-29833-4717-DkK2OKLrJa@http.sourceware.org/bugzilla/> (raw) In-Reply-To: <bug-29833-4717@http.sourceware.org/bugzilla/> https://sourceware.org/bugzilla/show_bug.cgi?id=29833 --- Comment #7 from Tom de Vries <vries at gcc dot gnu.org> --- Using this patch: ... diff --git a/gdb/remote.c b/gdb/remote.c index 218bca30d04..1ef9315f2de 100644 --- a/gdb/remote.c +++ b/gdb/remote.c @@ -9471,6 +9471,9 @@ remote_target::readchar (int timeout) { case SERIAL_EOF: remote_unpush_target (this); + fprintf (stderr, "Throwing Remote connection closed\n"); + fflush (stderr); + gdb_assert (false); throw_error (TARGET_CLOSE_ERROR, _("Remote connection closed")); /* no return */ case SERIAL_ERROR: ... I generated a backtrace in gdb.log: ... $ cat gdb.bt | c++filt 0x593e04 gdb_internal_backtrace_1 /home/vries/gdb_versions/devel/src/gdb/bt-utils.c:122 0x593ea7 gdb_internal_backtrace() /home/vries/gdb_versions/devel/src/gdb/bt-utils.c:168 0xcd877a internal_vproblem /home/vries/gdb_versions/devel/src/gdb/utils.c:401 0xcd8b49 internal_verror(char const*, int, char const*, __va_list_tag*) /home/vries/gdb_versions/devel/src/gdb/utils.c:481 0x14345e6 internal_error_loc(char const*, int, char const*, ...) /home/vries/gdb_versions/devel/src/gdbsupport/errors.cc:58 0xaa94a8 remote_target::readchar(int) /home/vries/gdb_versions/devel/src/gdb/remote.c:9476 0xaaa25b remote_target::getpkt_or_notif_sane_1(std::vector<char, gdb::default_init_allocator<char, std::allocator<char> > >*, int, int, int*) /home/vries/gdb_versions/devel/src/gdb/remote.c:9946 0xaaa649 remote_target::getpkt_or_notif_sane(std::vector<char, gdb::default_init_allocator<char, std::allocator<char> > >*, int, int*) /home/vries/gdb_versions/devel/src/gdb/remote.c:10055 0xaa62b4 remote_target::wait_ns(ptid_t, target_waitstatus*, enum_flags<target_wait_flag>) /home/vries/gdb_versions/devel/src/gdb/remote.c:8128 0xaa6ca2 remote_target::wait(ptid_t, target_waitstatus*, enum_flags<target_wait_flag>) /home/vries/gdb_versions/devel/src/gdb/remote.c:8357 0xc12f46 target_wait(ptid_t, target_waitstatus*, enum_flags<target_wait_flag>) /home/vries/gdb_versions/devel/src/gdb/target.c:2579 0x86adf9 do_target_wait_1 /home/vries/gdb_versions/devel/src/gdb/infrun.c:3736 0x86af51 operator() /home/vries/gdb_versions/devel/src/gdb/infrun.c:3795 0x86b27f do_target_wait /home/vries/gdb_versions/devel/src/gdb/infrun.c:3814 0x86c04c fetch_inferior_event() /home/vries/gdb_versions/devel/src/gdb/infrun.c:4172 0x84b13b inferior_event_handler(inferior_event_type) /home/vries/gdb_versions/devel/src/gdb/inf-loop.c:41 0xab52c6 remote_async_serial_handler /home/vries/gdb_versions/devel/src/gdb/remote.c:14424 0xb5bfef run_async_handler_and_reschedule /home/vries/gdb_versions/devel/src/gdb/ser-base.c:138 0xb5c0d4 fd_event /home/vries/gdb_versions/devel/src/gdb/ser-base.c:189 0x143544d handle_file_event /home/vries/gdb_versions/devel/src/gdbsupport/event-loop.cc:573 0x14359d5 gdb_wait_for_event /home/vries/gdb_versions/devel/src/gdbsupport/event-loop.cc:694 0x14348a9 gdb_do_one_event(int) /home/vries/gdb_versions/devel/src/gdbsupport/event-loop.cc:264 0x8ffdba start_event_loop /home/vries/gdb_versions/devel/src/gdb/main.c:411 0x8ffee0 captured_command_loop /home/vries/gdb_versions/devel/src/gdb/main.c:471 0x901666 captured_main /home/vries/gdb_versions/devel/src/gdb/main.c:1310 0x9016cc gdb_main(captured_main_args*) /home/vries/gdb_versions/devel/src/gdb/main.c:1325 0x41a26d main /home/vries/gdb_versions/devel/src/gdb/gdb.c:32 ... I updated the core pattern to: ... $ cat /proc/sys/kernel/core_pattern core.%e.%p.%h.%t ... but that doesn't uniquely identify the core file that's matching this particular test-case, because in gdb.log we're not posting the pid's of gdb when spawned. I'll try again with -v, maybe that will improve things. -- You are receiving this mail because: You are on the CC list for the bug.
next prev parent reply other threads:[~2023-01-06 18:05 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-11-29 7:19 [Bug gdb/29833] New: " vries at gcc dot gnu.org 2022-11-30 8:11 ` [Bug gdb/29833] " vries at gcc dot gnu.org 2022-11-30 9:45 ` vries at gcc dot gnu.org 2022-11-30 12:50 ` simark at simark dot ca 2022-12-01 9:50 ` vries at gcc dot gnu.org 2022-12-01 10:59 ` vries at gcc dot gnu.org 2022-12-01 11:18 ` vries at gcc dot gnu.org 2023-01-06 18:05 ` vries at gcc dot gnu.org [this message] 2023-01-07 17:42 ` vries at gcc dot gnu.org 2023-01-09 14:53 ` vries at gcc dot gnu.org 2023-01-09 14:53 ` vries at gcc dot gnu.org 2023-01-10 10:43 ` vries at gcc dot gnu.org 2023-01-10 14:00 ` vries at gcc dot gnu.org 2023-03-11 15:03 ` vries at gcc dot gnu.org 2024-01-15 9:20 ` vries at gcc dot gnu.org 2024-01-16 7:35 ` [Bug testsuite/29833] " vries at gcc dot gnu.org
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