From: Mani Kancherla <kancherla.mani@gmail.com>
To: Michael Albinus <michael.albinus@gmx.de>
Cc: 50205@debbugs.gnu.org
Subject: bug#50205: 27.2; crashes or hangs when opening a specific file using tramp
Date: Fri, 27 Aug 2021 13:37:56 -0700 [thread overview]
Message-ID: <CAGaWTtDBBLgSFjo8LsBBZLKZo7O6Nty0TZ1LZURxj6=fgdFCBw@mail.gmail.com> (raw)
In-Reply-To: <87v93r9y8x.fsf@gmx.de>
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Hi,
I verified that "emacs -Q" has no issues. I can reproduce the issue
consistently without "-Q". Any information I can collect that will help
debug the issue?
Thanks,
Mani
On Thu, Aug 26, 2021 at 11:51 PM Michael Albinus <michael.albinus@gmx.de>
wrote:
> Eli Zaretskii <eliz@gnu.org> writes:
>
> Hi,
>
> > This backtrace is very strange. This part:
> >
> > frame #30: 0x00000001001bde9b emacs`ns_run_loop_break at
> nsterm.m:4760:5 [opt]
> > frame #31: 0x00000001001a9e6e
> emacs`sys_cond_broadcast(cond=<unavailable>) at systhread.c:183:3 [opt]
> > frame #32: 0x00000001001a9c59
> emacs`lisp_mutex_unlock(mutex=<unavailable>) at thread.c:230:3 [opt]
> > frame #33: 0x00000001001a8af6
> emacs`mutex_unlock_callback(arg=<unavailable>) at thread.c:339:7 [opt]
> > frame #34: 0x0000000100120264
> emacs`flush_stack_call_func(func=<unavailable>, arg=<unavailable>) at
> alloc.c:4951:3 [opt]
> > frame #35: 0x00000001001a8ac5
> emacs`Fmutex_unlock(mutex=0x0000000101c46065) at thread.c:355:3 [opt]
> > frame #36: 0x0000000100146bdb
> emacs`funcall_subr(subr=0x00000001002582f8, numargs=1, args=<unavailable>)
> at eval.c:2868:19 [opt]
> > frame #37: 0x000000010014625c emacs`Ffuncall(nargs=<unavailable>,
> args=<unavailable>) at eval.c:2795:11 [opt]
> >
> > says that funcall_subr calls Fmutex_unlock from line 2868 of eval.c,
> > but that is false. It could be that the debugger is not presenting
> > the full backtrace, because this is an optimized build, and some
> > backtrace frames are missing due to inlining.
>
> Does the problem also happen when calling "emacs -Q"? The GNU ELPA Tramp
> package contains some thread code, leftover from my attempts to add such
> support to Tramp (and which I hope to reanimate). It should be
> deactivated by default.
>
> The builtin version of Tramp does not contain this code.
>
> Best regards, Michael.
>
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next prev parent reply other threads:[~2021-08-27 20:37 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-25 19:24 bug#50205: 27.2; crashes or hangs when opening a specific file using tramp Mani Kancherla
2021-08-26 6:26 ` Eli Zaretskii
[not found] ` <CAGaWTtCxKX8=qavjiubFrnMcQShBax86OM7SAeTmnHEmd6z-qA@mail.gmail.com>
2021-08-27 6:04 ` Eli Zaretskii
2021-08-27 6:51 ` Michael Albinus
2021-08-27 20:37 ` Mani Kancherla [this message]
2021-08-27 21:14 ` Mani Kancherla
2021-08-28 8:13 ` Michael Albinus
2021-08-28 21:26 ` Mani Kancherla
2021-08-29 7:23 ` Michael Albinus
2021-08-30 20:50 ` Mani Kancherla
2021-09-02 7:22 ` Michael Albinus
2021-09-03 16:44 ` Mani Kancherla
2021-09-04 7:06 ` Michael Albinus
2021-09-08 21:12 ` Mani Kancherla
2021-09-09 7:02 ` Michael Albinus
2021-09-09 16:41 ` Alan Third
2021-09-11 0:20 ` Mani Kancherla
2021-09-11 8:06 ` Michael Albinus
2021-09-15 0:55 ` Mani Kancherla
2021-09-15 6:52 ` Alan Third
2021-09-17 21:01 ` Mani Kancherla
2021-09-18 7:07 ` Michael Albinus
2021-09-18 7:52 ` Michael Albinus
2021-09-24 20:39 ` Mani Kancherla
2021-10-05 16:40 ` Mani Kancherla
2021-10-06 7:18 ` Michael Albinus
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