From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Bruno Haible Newsgroups: gmane.emacs.bugs Subject: bug#65325: "make check" hangs on Cygwin Date: Wed, 16 Aug 2023 15:58:36 +0200 Message-ID: <3659107.5CbEuCUJ2i@nimes> References: <12489762.80ggfzRhTf@nimes> <83pm3n8ao6.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="36098"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 65325@debbugs.gnu.org To: Ken Brown , Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Aug 16 15:59:19 2023 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qWH3O-000988-AA for geb-bug-gnu-emacs@m.gmane-mx.org; 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In case it helps, here are the gdb stack traces from the two hanging processes. Stack traces in emacs.exe: Attaching to program `/home/bruno/emacs/build-cygwin64/src/emacs', process 1000 [New Thread 1000.0xb58] [New Thread 1000.0xe8c] [New Thread 1000.0x1248] [New Thread 1000.0x1594] [New Thread 1000.0x84c] [New Thread 1000.0x8e8] [New Thread 1000.0xd98] [New Thread 1000.0x16e4] 0x00007ffbfbfb0b41 in ntdll!DbgBreakPoint () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll (gdb) info threads Id Target Id Frame * 8 Thread 1000.0x16e4 0x00007ffbfbfb0b41 in ntdll!DbgBreakPoint () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll 7 Thread 1000.0xd98 0x00007ffbfbfad094 in ntdll!ZwWaitForSingleObject () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll 6 Thread 1000.0x8e8 0x00007ffbfbfad094 in ntdll!ZwWaitForSingleObject () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll 5 Thread 1000.0x84c 0x00007ffbfbfad0d4 in ntdll!ZwReadFile () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll 4 Thread 1000.0x1594 0x00007ffbfbfad0d4 in ntdll!ZwReadFile () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll 3 Thread 1000.0x1248 0x00007ffbfbfad734 in ntdll!ZwFsControlFile () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll 2 Thread 1000.0xe8c 0x00007ffbfbfad0d4 in ntdll!ZwReadFile () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll 1 Thread 1000.0xb58 0x00007ffbfbfadb64 in ntdll!ZwWaitForMultipleObjects () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll (gdb) thread 1 [Switching to thread 1 (Thread 1000.0xb58)] #0 0x00007ffbfbfadb64 in ntdll!ZwWaitForMultipleObjects () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll (gdb) where #0 0x00007ffbfbfadb64 in ntdll!ZwWaitForMultipleObjects () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll #1 0x00007ffbf99a1be0 in WaitForMultipleObjectsEx () from /cygdrive/c/WINDOWS/System32/KERNELBASE.dll #2 0x00007ffbf99a1ade in WaitForMultipleObjects () from /cygdrive/c/WINDOWS/System32/KERNELBASE.dll #3 0x0000000180045b39 in cygwait(void*, _LARGE_INTEGER*, unsigned int) () from /usr/bin/cygwin1.dll #4 0x00000001800a0d8d in fhandler_pty_slave::read(void*, unsigned long&) () from /usr/bin/cygwin1.dll #5 0x0000000180131472 in read () from /usr/bin/cygwin1.dll #6 0x00000001801cbe23 in _read_r () from /usr/bin/cygwin1.dll #7 0x000000018019185c in __sread () from /usr/bin/cygwin1.dll #8 0x0000000180190787 in __srefill_r () from /usr/bin/cygwin1.dll #9 0x0000000180190953 in __srget_r () from /usr/bin/cygwin1.dll #10 0x00000001801197eb in _sigfe () from /usr/bin/cygwin1.dll #11 0x00000001004af92d in __sgetc_r (__p=0x1801fc7b8 , __ptr=0xffffd680) at /usr/include/stdio.h:671 #12 _getchar_unlocked () at /usr/include/stdio.h:747 #13 kbd_buffer_get_event (used_mouse_menu=, end_time=0xffffa8f0, kbp=) at ../../src/keyboard.c:3978 #14 read_event_from_main_queue (used_mouse_menu=, local_getcjmp=, end_time=) at ../../src/keyboard.c:2309 #15 read_decoded_event_from_main_queue (used_mouse_menu=, prev_event=, local_getcjmp=, end_time=) at ../../src/keyboard.c:2372 #16 read_char (commandflag=, commandflag@entry=0, map=, map@entry=0x0, prev_event=, prev_event@entry=0x30, used_mouse_menu=, used_mouse_menu@entry=0x0, end_time=) at ../../src/keyboard.c:3003 #17 0x0000000100553ac2 in read_filtered_event (no_switch_frame=no_switch_frame@entry=false, ascii_required=ascii_required@entry=false, error_nonascii=error_nonascii@entry=false, input_method=input_method@entry=false, seconds=seconds@entry=0x6ffff4c8337) at ../../src/lread.c:849 #18 0x0000000100553ebd in Fread_event (prompt=0x0, inherit_input_method=0x0, seconds=0x6ffff4c8337) at ../../src/lread.c:999 #19 0x000000010056b52a in exec_byte_code (fun=, fun@entry=0x6ffff871455, args_template=, nargs=, nargs@entry=-5260204364768739327, args=, args@entry=0x6ffff040850) at ../../src/bytecode.c:815 #20 0x000000010052ac4e in fetch_and_exec_byte_code (args=0x6ffff040850, nargs=-5260204364768739327, args_template=, fun=0x6ffff871455) at ../../src/eval.c:3094 #21 funcall_lambda (fun=0x6ffff871455, nargs=-5260204364768739327, nargs@entry=1, arg_vector=arg_vector@entry=0x6ffff040850) at ../../src/eval.c:3166 #22 0x000000010052b2d8 in funcall_general (fun=, numargs=numargs@entry=1, args=args@entry=0x6ffff040850) at ../../src/eval.c:2970 #23 0x000000010052b49d in Ffuncall (nargs=nargs@entry=2, args=args@entry=0x6ffff040848) at ../../src/eval.c:3008 #24 0x000000010052b9d3 in Fapply (nargs=2, args=0x6ffff040848) at ../../src/eval.c:2636 #25 0x000000010056b52a in exec_byte_code (fun=, fun@entry=0x600296135, args_template=, nargs=, nargs@entry=-864691128455135230, args=, args@entry=0xffffacb8) at ../../src/bytecode.c:815 #26 0x000000010052ac4e in fetch_and_exec_byte_code (args=0xffffacb8, nargs=-864691128455135230, args_template=, fun=0x600296135) at ../../src/eval.c:3094 #27 funcall_lambda (fun=0x600296135, nargs=-864691128455135230, nargs@entry=2, arg_vector=arg_vector@entry=0xffffacb8) at ../../src/eval.c:3166 #28 0x000000010052b2d8 in funcall_general (fun=, numargs=numargs@entry=2, args=args@entry=0xffffacb8) at ../../src/eval.c:2970 #29 0x000000010052b49d in Ffuncall (nargs=nargs@entry=3, args=args@entry=0xffffacb0) at ../../src/eval.c:3008 #30 0x000000010052b860 in Fapply (nargs=nargs@entry=2, args=args@entry=0xffffad60) at ../../src/eval.c:2679 #31 0x000000010052ba8c in apply1 (fn=, arg=) at ../../src/eval.c:2895 #32 0x0000000100528bf5 in internal_condition_case_1 (bfun=bfun@entry=0x10056e710 , arg=0x6ffff021183, handlers=handlers@entry=0x0, hfun=hfun@entry=0x10056e650 ) at ../../src/eval.c:1510 #33 0x000000010056eae9 in read_and_dispose_of_process_output (coding=, nbytes=3341, chars=, p=0x100acaa8b ) at ../../src/process.c:6320 #34 read_process_output (proc=proc@entry=0x6002bac45, channel=channel@entry=7) at ../../src/process.c:6230 #35 0x00000001005774b2 in wait_reading_process_output (time_limit=time_limit@entry=0, nsecs=nsecs@entry=100000000, read_kbd=, read_kbd@entry=0, do_display=do_display@entry=false, wait_for_cell=, wait_for_cell@entry=0x0, wait_proc=, wait_proc@entry=0x0, just_wait_proc=, just_wait_proc@entry=0) at ../../src/process.c:5914 #36 0x0000000100402bdb in Fsleep_for (seconds=, milliseconds=) at ../../src/dispnew.c:6231 #37 0x000000010056b52a in exec_byte_code (fun=, fun@entry=0x60025a68d, args_template=, nargs=, nargs@entry=792633534417207297, args=, args@entry=0xffffc490) at ../../src/bytecode.c:815 #38 0x000000010052ac4e in fetch_and_exec_byte_code (args=0xffffc490, nargs=792633534417207297, args_template=, fun=0x60025a68d) at ../../src/eval.c:3094 #39 funcall_lambda (fun=0x60025a68d, fun@entry=0x100a457c8 , nargs=792633534417207297, nargs@entry=1, arg_vector=arg_vector@entry=0xffffc490) at ../../src/eval.c:3166 #40 0x000000010052f38e in apply_lambda (fun=0x100a457c8 , fun@entry=0x60025a68d, args=, count=..., count@entry=...) at ../../src/eval.c:3116 #41 0x000000010052a283 in eval_sub (form=form@entry=0x6ffff031833) at ../../src/eval.c:2601 #42 0x00000001005301f2 in Feval (form=0x6ffff031833, lexical=) at ../../src/eval.c:2375 #43 0x000000010056b52a in exec_byte_code (fun=, fun@entry=0x6ffff80387d, args_template=, nargs=, nargs@entry=-4971973988617027584, args=, args@entry=0xffffc720) at ../../src/bytecode.c:815 #44 0x000000010052ac4e in fetch_and_exec_byte_code (args=0xffffc720, nargs=-4971973988617027584, args_template=, fun=0x6ffff80387d) at ../../src/eval.c:3094 #45 funcall_lambda (fun=0x6ffff80387d, fun@entry=0x100a457c8 , nargs=-4971973988617027584, nargs@entry=0, arg_vector=arg_vector@entry=0xffffc720) at ../../src/eval.c:3166 #46 0x000000010052f38e in apply_lambda (fun=0x100a457c8 , fun@entry=0x6ffff80387d, args=, count=..., count@entry=...) at ../../src/eval.c:3116 #47 0x000000010052a283 in eval_sub (form=form@entry=0x6ffffc2d66b) at ../../src/eval.c:2601 #48 0x00000001005301f2 in Feval (form=0x6ffffc2d66b, lexical=) at ../../src/eval.c:2375 #49 0x0000000100528b5b in internal_condition_case (bfun=bfun@entry=0x1004a1da0 , handlers=handlers@entry=0x90, hfun=hfun@entry=0x1004a80e0 ) at ../../src/eval.c:1486 #50 0x00000001004a482d in top_level_1 (ignore=) at ../../src/keyboard.c:1174 #51 0x0000000100528af9 in internal_catch (tag=tag@entry=0xdb00, func=func@entry=0x1004a47d0 , arg=arg@entry=0x0) at ../../src/eval.c:1209 #52 0x00000001004a1cd8 in command_loop () at ../../src/keyboard.c:1134 #53 0x00000001004a7c36 in recursive_edit_1 () at ../../src/keyboard.c:744 #54 0x00000001004a7ff9 in Frecursive_edit () at ../../src/keyboard.c:827 #55 0x00000001005cf75b in main (argc=, argv=) at ../../src/emacs.c:2625 (gdb) thread 2 [Switching to thread 2 (Thread 1000.0xe8c)] #0 0x00007ffbfbfad0d4 in ntdll!ZwReadFile () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll (gdb) where #0 0x00007ffbfbfad0d4 in ntdll!ZwReadFile () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll #1 0x00007ffbf9985783 in ReadFile () from /cygdrive/c/WINDOWS/System32/KERNELBASE.dll #2 0x000000018012037a in wait_sig(void*) () from /usr/bin/cygwin1.dll #3 0x0000000180044893 in cygthread::callfunc(bool) () from /usr/bin/cygwin1.dll #4 0x0000000180044e4a in cygthread::stub(void*) () from /usr/bin/cygwin1.dll #5 0x0000000180045863 in _cygtls::call2(unsigned int (*)(void*, void*), void*, void*) () from /usr/bin/cygwin1.dll #6 0x0000000180045914 in _cygtls::call(unsigned int (*)(void*, void*), void*) () from /usr/bin/cygwin1.dll #7 0x00007ffbfa6a7614 in KERNEL32!BaseThreadInitThunk () from /cygdrive/c/WINDOWS/System32/KERNEL32.DLL #8 0x00007ffbfbf626b1 in ntdll!RtlUserThreadStart () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll #9 0x0000000000000000 in ?? () Backtrace stopped: previous frame inner to this frame (corrupt stack?) (gdb) thread 3 [Switching to thread 3 (Thread 1000.0x1248)] #0 0x00007ffbfbfad734 in ntdll!ZwFsControlFile () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll (gdb) where #0 0x00007ffbfbfad734 in ntdll!ZwFsControlFile () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll #1 0x00007ffbf99c8166 in KERNELBASE!ConnectNamedPipe () from /cygdrive/c/WINDOWS/System32/KERNELBASE.dll #2 0x00000001800a282e in fhandler_pty_master::pty_master_thread() () from /usr/bin/cygwin1.dll #3 0x0000000180044893 in cygthread::callfunc(bool) () from /usr/bin/cygwin1.dll #4 0x0000000180044e4a in cygthread::stub(void*) () from /usr/bin/cygwin1.dll #5 0x0000000180045863 in _cygtls::call2(unsigned int (*)(void*, void*), void*, void*) () from /usr/bin/cygwin1.dll #6 0x0000000180045914 in _cygtls::call(unsigned int (*)(void*, void*), void*) () from /usr/bin/cygwin1.dll #7 0x00007ffbfa6a7614 in KERNEL32!BaseThreadInitThunk () from /cygdrive/c/WINDOWS/System32/KERNEL32.DLL #8 0x00007ffbfbf626b1 in ntdll!RtlUserThreadStart () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll #9 0x0000000000000000 in ?? () Backtrace stopped: previous frame inner to this frame (corrupt stack?) (gdb) thread 4 [Switching to thread 4 (Thread 1000.0x1594)] #0 0x00007ffbfbfad0d4 in ntdll!ZwReadFile () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll (gdb) where #0 0x00007ffbfbfad0d4 in ntdll!ZwReadFile () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll #1 0x00007ffbf9985783 in ReadFile () from /cygdrive/c/WINDOWS/System32/KERNELBASE.dll #2 0x00000001800a41f3 in fhandler_pty_master::pty_master_fwd_thread() () from /usr/bin/cygwin1.dll #3 0x0000000180044893 in cygthread::callfunc(bool) () from /usr/bin/cygwin1.dll #4 0x0000000180044e4a in cygthread::stub(void*) () from /usr/bin/cygwin1.dll #5 0x0000000180045863 in _cygtls::call2(unsigned int (*)(void*, void*), void*, void*) () from /usr/bin/cygwin1.dll #6 0x0000000180045914 in _cygtls::call(unsigned int (*)(void*, void*), void*) () from /usr/bin/cygwin1.dll #7 0x00007ffbfa6a7614 in KERNEL32!BaseThreadInitThunk () from /cygdrive/c/WINDOWS/System32/KERNEL32.DLL #8 0x00007ffbfbf626b1 in ntdll!RtlUserThreadStart () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll #9 0x0000000000000000 in ?? () Backtrace stopped: previous frame inner to this frame (corrupt stack?) (gdb) thread 5 [Switching to thread 5 (Thread 1000.0x84c)] #0 0x00007ffbfbfad0d4 in ntdll!ZwReadFile () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll (gdb) where #0 0x00007ffbfbfad0d4 in ntdll!ZwReadFile () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll #1 0x00007ffbf9985783 in ReadFile () from /cygdrive/c/WINDOWS/System32/KERNELBASE.dll #2 0x00000001800ebb04 in proc_waiter(void*) () from /usr/bin/cygwin1.dll #3 0x0000000180044893 in cygthread::callfunc(bool) () from /usr/bin/cygwin1.dll #4 0x0000000180044e4a in cygthread::stub(void*) () from /usr/bin/cygwin1.dll #5 0x0000000180045863 in _cygtls::call2(unsigned int (*)(void*, void*), void*, void*) () from /usr/bin/cygwin1.dll #6 0x0000000180045914 in _cygtls::call(unsigned int (*)(void*, void*), void*) () from /usr/bin/cygwin1.dll #7 0x00007ffbfa6a7614 in KERNEL32!BaseThreadInitThunk () from /cygdrive/c/WINDOWS/System32/KERNEL32.DLL #8 0x00007ffbfbf626b1 in ntdll!RtlUserThreadStart () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll #9 0x0000000000000000 in ?? () Backtrace stopped: previous frame inner to this frame (corrupt stack?) (gdb) thread 6 [Switching to thread 6 (Thread 1000.0x8e8)] #0 0x00007ffbfbfad094 in ntdll!ZwWaitForSingleObject () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll (gdb) where #0 0x00007ffbfbfad094 in ntdll!ZwWaitForSingleObject () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll #1 0x00007ffbf99730ce in WaitForSingleObjectEx () from /cygdrive/c/WINDOWS/System32/KERNELBASE.dll #2 0x0000000180044e81 in cygthread::stub(void*) () from /usr/bin/cygwin1.dll #3 0x0000000180045863 in _cygtls::call2(unsigned int (*)(void*, void*), void*, void*) () from /usr/bin/cygwin1.dll #4 0x0000000180045914 in _cygtls::call(unsigned int (*)(void*, void*), void*) () from /usr/bin/cygwin1.dll #5 0x00007ffbfa6a7614 in KERNEL32!BaseThreadInitThunk () from /cygdrive/c/WINDOWS/System32/KERNEL32.DLL #6 0x00007ffbfbf626b1 in ntdll!RtlUserThreadStart () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll #7 0x0000000000000000 in ?? () Backtrace stopped: previous frame inner to this frame (corrupt stack?) (gdb) thread 7 [Switching to thread 7 (Thread 1000.0xd98)] #0 0x00007ffbfbfad094 in ntdll!ZwWaitForSingleObject () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll (gdb) where #0 0x00007ffbfbfad094 in ntdll!ZwWaitForSingleObject () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll #1 0x00007ffbf99730ce in WaitForSingleObjectEx () from /cygdrive/c/WINDOWS/System32/KERNELBASE.dll #2 0x0000000180044e81 in cygthread::stub(void*) () from /usr/bin/cygwin1.dll #3 0x0000000180045863 in _cygtls::call2(unsigned int (*)(void*, void*), void*, void*) () from /usr/bin/cygwin1.dll #4 0x0000000180045914 in _cygtls::call(unsigned int (*)(void*, void*), void*) () from /usr/bin/cygwin1.dll #5 0x00007ffbfa6a7614 in KERNEL32!BaseThreadInitThunk () from /cygdrive/c/WINDOWS/System32/KERNEL32.DLL #6 0x00007ffbfbf626b1 in ntdll!RtlUserThreadStart () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll #7 0x0000000000000000 in ?? () Backtrace stopped: previous frame inner to this frame (corrupt stack?) (gdb) thread 8 [Switching to thread 8 (Thread 1000.0x16e4)] #0 0x00007ffbfbfb0b41 in ntdll!DbgBreakPoint () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll (gdb) where #0 0x00007ffbfbfb0b41 in ntdll!DbgBreakPoint () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll #1 0x00007ffbfbfdcbee in ntdll!DbgUiRemoteBreakin () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll #2 0x00007ffbfa6a7614 in KERNEL32!BaseThreadInitThunk () from /cygdrive/c/WINDOWS/System32/KERNEL32.DLL #3 0x00007ffbfbf626b1 in ntdll!RtlUserThreadStart () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll #4 0x0000000000000000 in ?? () Backtrace stopped: previous frame inner to this frame (corrupt stack?) Stack traces in emacsclient.exe: Attaching to program `/home/bruno/emacs/build-cygwin64/lib-src/emacsclient', process 1524 [New Thread 1524.0x14fc] [New Thread 1524.0xaa8] [New Thread 1524.0x16e0] 0x00007ffbfbfb0b41 in ntdll!DbgBreakPoint () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll (gdb) info threads Id Target Id Frame * 3 Thread 1524.0x16e0 0x00007ffbfbfb0b41 in ntdll!DbgBreakPoint () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll 2 Thread 1524.0xaa8 0x00007ffbfbfad0d4 in ntdll!ZwReadFile () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll 1 Thread 1524.0x14fc 0x00007ffbfbfadb64 in ntdll!ZwWaitForMultipleObjects () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll (gdb) thread 1 [Switching to thread 1 (Thread 1524.0x14fc)] #0 0x00007ffbfbfadb64 in ntdll!ZwWaitForMultipleObjects () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll (gdb) where #0 0x00007ffbfbfadb64 in ntdll!ZwWaitForMultipleObjects () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll #1 0x00007ffbf99a1be0 in WaitForMultipleObjectsEx () from /cygdrive/c/WINDOWS/System32/KERNELBASE.dll #2 0x0000000180093f5c in fhandler_socket::wait_for_events(long, unsigned int) [clone .part.51] () from /usr/bin/cygwin1.dll #3 0x0000000180094443 in fhandler_socket::recvfrom(void*, unsigned long, int, sockaddr*, int*) () from /usr/bin/cygwin1.dll #4 0x00000001800d0293 in cygwin_recv () from /usr/bin/cygwin1.dll #5 0x00000001801197eb in _sigfe () from /usr/bin/cygwin1.dll #6 0x00000001004034da in main (argc=4, argv=0xffffcc40) at ../../lib-src/emacsclient.c:2161 (gdb) thread 2 [Switching to thread 2 (Thread 1524.0xaa8)] #0 0x00007ffbfbfad0d4 in ntdll!ZwReadFile () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll (gdb) where #0 0x00007ffbfbfad0d4 in ntdll!ZwReadFile () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll #1 0x00007ffbf9985783 in ReadFile () from /cygdrive/c/WINDOWS/System32/KERNELBASE.dll #2 0x000000018012037a in wait_sig(void*) () from /usr/bin/cygwin1.dll #3 0x0000000180044893 in cygthread::callfunc(bool) () from /usr/bin/cygwin1.dll #4 0x0000000180044e4a in cygthread::stub(void*) () from /usr/bin/cygwin1.dll #5 0x0000000180045863 in _cygtls::call2(unsigned int (*)(void*, void*), void*, void*) () from /usr/bin/cygwin1.dll #6 0x0000000180045914 in _cygtls::call(unsigned int (*)(void*, void*), void*) () from /usr/bin/cygwin1.dll #7 0x00007ffbfa6a7614 in KERNEL32!BaseThreadInitThunk () from /cygdrive/c/WINDOWS/System32/KERNEL32.DLL #8 0x00007ffbfbf626b1 in ntdll!RtlUserThreadStart () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll #9 0x0000000000000000 in ?? () Backtrace stopped: previous frame inner to this frame (corrupt stack?) (gdb) thread 3 [Switching to thread 3 (Thread 1524.0x16e0)] #0 0x00007ffbfbfb0b41 in ntdll!DbgBreakPoint () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll (gdb) where #0 0x00007ffbfbfb0b41 in ntdll!DbgBreakPoint () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll #1 0x00007ffbfbfdcbee in ntdll!DbgUiRemoteBreakin () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll #2 0x00007ffbfa6a7614 in KERNEL32!BaseThreadInitThunk () from /cygdrive/c/WINDOWS/System32/KERNEL32.DLL #3 0x00007ffbfbf626b1 in ntdll!RtlUserThreadStart () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll #4 0x0000000000000000 in ?? () Backtrace stopped: previous frame inner to this frame (corrupt stack?)