Subj : SEGV on aarch64
To   : deon
From : Digital Man
Date : Tue Jan 20 2026 01:47 pm

  Re: SEGV on aarch64
  By: deon to Digital Man on Tue Jan 20 2026 11:41 pm

 > Hi DM,
 >
 > I'm running synchronet on a CM5 under proxmox (its a LXC container), and I
 > was looking to move it to a VM (QEMU).
 >
 > When I created the VM and started sbbs, it SEGVs. (My sbbs was build a month
 > or two ago...)
 >
 > So I build a debug version with code (as of today) - and it still SEGVs, but
 > now I have a backtrace.
 >
 > Any ideas? The host is alpine linux, but the docker container is debian
 > bullseye.
 >
 > #0  0x0000fff0f23b8670 in JSObject::getClass (this=0x7ff0d1004100) at
 > jsobj.h:427
 > #1  0x0000fff0f23b92e8 in JSObject::isFunction (this=0x7ff0d1004100) at
 > jsfun.h:312
 > #2  0x0000fff0f248aa94 in js::IsFunctionObject (v=...) at jsfun.h:342
 > #3  js::FindClassPrototype (cx=0xfff0c80193e0, scopeobj=0xfff0d1003048,
 > protoKey=JSProto_Function, protop=0xfff0d27f6e70, clasp=0xfff0f283f1e0
 > <js_FunctionClass>) at jsobj.cpp:6168
 > #4  0x0000fff0f248acf8 in js_GetClassPrototype (cx=0xfff0c80193e0,
 > scopeobj=0xfff0d1003048, protoKey=JSProto_Function, protop=0xfff0d27f6e70,
 > clasp=0xfff0f283f1e0 <js_FunctionClass>)
 >     at jsobj.cpp:6212
 > #5  0x0000fff0f2426190 in js::FindProto (proto=0xfff0d27f6e70,
 > parent=0xfff0d1004080, clasp=0xfff0f283f1e0 <js_FunctionClass>,
 > cx=0xfff0c80193e0) at jsobjinlines.h:1053
 > #6  js::detail::NewObject<false, true> (kind=js::gc::FINALIZE_OBJECT2,
 > parent=0xfff0d1004080, proto=0x0, clasp=0xfff0f283f1e0 <js_FunctionClass>,
 > cx=0xfff0c80193e0)
 >     at jsobjinlines.h:1070
 > #7  js::NewFunction (parent=0xfff0d1004080, cx=0xfff0c80193e0) at
 > jsobjinlines.h:1114
 >
 > ...
 >
 > #20 0x0000fff0f22ec3a8 in event_thread (arg=0xfff0e00764f0) at main.cpp:2888
 > #21 0x0000fff0f1f84648 in start_thread (arg=0xfff0d27fbac0) at
 > pthread_create.c:477
 > #22 0x0000fff0f1edac9c in thread_start () at
 > ../sysdeps/unix/sysv/linux/aarch64/clone.S:78

Sounds like maybe the same issue reported here:
https://gitlab.synchro.net/main/sbbs/-/issues/685
-- 
                                            digital man (rob)

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