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Reply-To: noloader@gmail.com
From: Jeffrey Walton <noloader@gmail.com>
Date: Fri, 25 Jul 2025 08:27:47 -0400
Message-ID: <CAH8yC8m_VfnQKZQt+1g0gEthCW-6v=b_RngGsB6YSWBXVgA6EQ@mail.gmail.com>
Subject: Re: Illegal instruction on running vaultwarden on RPI (aarch64)
To: Maximilian Friedersdorff <max@friedersdorff.com>
Cc: ~alpine/users@lists.alpinelinux.org
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On Fri, Jul 25, 2025 at 7:11=E2=80=AFAM Maximilian Friedersdorff <
max@friedersdorff.com> wrote:

> On Fri, 25 Jul 2025 11:33:20 +0100
> Ian Smith <m4r35n357@gmx.co.uk> wrote:
>
> > You _might_ get some more information from strace or ltrace.
>
> [...]
> gdb vaultwarden
> [noise]
>
> Reading symbols from vaultwarden...
> (No debugging symbols found in vaultwarden)
> (gdb) run
> Starting program: /usr/bin/vaultwarden
>
> Program received signal SIGILL, Illegal instruction.
> 0x0000007ff79bc968 in ?? () from /usr/lib/libmimalloc-secure.so.2
> (gdb) bt
> #0  0x0000007ff79bc968 in ?? () from /usr/lib/libmimalloc-secure.so.2
> #1  0x0000007ff79ba7f8 in ?? () from /usr/lib/libmimalloc-secure.so.2
> #2  0x0000007ff7fa8368 in do_init_fini (queue=3D<optimized out>)
>     at ldso/dynlink.c:1610
> #3  0x0000007ff7fa9240 in __libc_start_init () at ldso/dynlink.c:1623
> #4  0x0000007ff7f5d03c in libc_start_main_stage2 (main=3D0x5555c46fe8,
>     argc=3D1, argv=3D0x7ffffffc08) at src/env/__libc_start_main.c:92
> #5  0x0000000000000000 in ?? ()
> Backtrace stopped: previous frame identical to this frame (corrupt stack?=
)
>
> Based on that it seems maybe a problem in mimalloc2?


It looks like a Microsoft library. See <
https://microsoft.github.io/mimalloc/build.html>.

You will probably get more information if you install the debug symbols. I
don't know how to do it, though.

Jeff

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<div dir=3D"ltr"><div dir=3D"ltr"><br></div><br><div class=3D"gmail_quote g=
mail_quote_container"><div dir=3D"ltr" class=3D"gmail_attr">On Fri, Jul 25,=
 2025 at 7:11=E2=80=AFAM Maximilian Friedersdorff &lt;<a href=3D"mailto:max=
@friedersdorff.com">max@friedersdorff.com</a>&gt; wrote:<br></div><blockquo=
te class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px =
solid rgb(204,204,204);padding-left:1ex">On Fri, 25 Jul 2025 11:33:20 +0100=
<br>
Ian Smith &lt;<a href=3D"mailto:m4r35n357@gmx.co.uk" target=3D"_blank">m4r3=
5n357@gmx.co.uk</a>&gt; wrote:<br>
<br>
&gt; You _might_ get some more information from strace or ltrace.<br><br>[.=
..]<br>
gdb vaultwarden<br>
[noise]<br>
<br>
Reading symbols from vaultwarden...<br>
(No debugging symbols found in vaultwarden)<br>
(gdb) run<br>
Starting program: /usr/bin/vaultwarden<br>
<br>
Program received signal SIGILL, Illegal instruction.<br>
0x0000007ff79bc968 in ?? () from /usr/lib/libmimalloc-secure.so.2<br>
(gdb) bt<br>
#0=C2=A0 0x0000007ff79bc968 in ?? () from /usr/lib/libmimalloc-secure.so.2<=
br>
#1=C2=A0 0x0000007ff79ba7f8 in ?? () from /usr/lib/libmimalloc-secure.so.2<=
br>
#2=C2=A0 0x0000007ff7fa8368 in do_init_fini (queue=3D&lt;optimized out&gt;)=
<br>
=C2=A0 =C2=A0 at ldso/dynlink.c:1610<br>
#3=C2=A0 0x0000007ff7fa9240 in __libc_start_init () at ldso/dynlink.c:1623<=
br>
#4=C2=A0 0x0000007ff7f5d03c in libc_start_main_stage2 (main=3D0x5555c46fe8,=
<br>
=C2=A0 =C2=A0 argc=3D1, argv=3D0x7ffffffc08) at src/env/__libc_start_main.c=
:92<br>
#5=C2=A0 0x0000000000000000 in ?? ()<br>
Backtrace stopped: previous frame identical to this frame (corrupt stack?)<=
br>
<br>
Based on that it seems maybe a problem in mimalloc2?</blockquote><div><br><=
/div><div>It looks like a Microsoft library. See &lt;<a href=3D"https://mic=
rosoft.github.io/mimalloc/build.html">https://microsoft.github.io/mimalloc/=
build.html</a>&gt;.</div><div><br></div><div>You will probably get more inf=
ormation if you install the debug symbols. I don&#39;t know how to do it, t=
hough.</div><div><br></div><div>Jeff</div></div></div>

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