open
https://gitlab.synchro.net/main/sbbs/-/issues/577
Did a recompile at about 19:00 CDT on 26th, by 23:14 I had a core file in jsService.
<code>
$ gdb /home/bbs/sbbs-git/src/sbbs3/gcc.linux.x64.exe.debug/sbbs '/tmp/core.sbbs!jsService.339868'
GNU gdb (Ubuntu 9.2-0ubuntu1~20.04.1) 9.2
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Reading symbols from /home/bbs/sbbs-git/src/sbbs3/gcc.linux.x64.exe.debug/sbbs...
[New LWP 342927]
[New LWP 339883]
[New LWP 339879]
[New LWP 339872]
[New LWP 339878]
[New LWP 339880]
[New LWP 339869]
[New LWP 339877]
[New LWP 339875]
[New LWP 339881]
[New LWP 339885]
[New LWP 339874]
[New LWP 342958]
[New LWP 339870]
[New LWP 342957]
[New LWP 342930]
[New LWP 339886]
[New LWP 339873]
[New LWP 339891]
[New LWP 339868]
[New LWP 342921]
[New LWP 339957]
[New LWP 339888]
[New LWP 339871]
[New LWP 339956]
[New LWP 339887]
[New LWP 339890]
[New LWP 342959]
[New LWP 339892]
[New LWP 339896]
[New LWP 339895]
[New LWP 339898]
[New LWP 339893]
[New LWP 339894]
[New LWP 339899]
[New LWP 339889]
[New LWP 342906]
[New LWP 339958]
[New LWP 342911]
[New LWP 339954]
[New LWP 339884]
[New LWP 339955]
[New LWP 342910]
[New LWP 342950]
[New LWP 339897]
[New LWP 342912]
[New LWP 342960]
[New LWP 342956]
[New LWP 342922]
[New LWP 342923]
[New LWP 342928]
[New LWP 342932]
[New LWP 342952]
[New LWP 342954]
[New LWP 342955]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". --Type <RET> for more, q to quit, c to continue without paging--c
Core was generated by `/sbbs/exec/sbbs d'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x00007f6d74577009 in ?? ()
[Current thread is 1 (Thread 0x7f6c758fe700 (LWP 342927))]
(gdb) bt
#0 0x00007f6d74577009 in ?? ()
#1 0x00007f6c758f7dd0 in ?? ()
#2 0x00007f6d04787d8a in js::ExecuteTrace (state=..., f=0x7f6c758f7b40, tm=0x7f6c758f7b40,
cx=0x7f6c80015b10) at jstracer.cpp:6568
#3 js::ExecuteTree (cx=0x7f6c747f03b8, tm=0x7f6c758f7b38, f=0xfff8800000000001,
inlineCallCount=<error reading variable>, innermostNestedGuardp=0x100000000,
lrp=0x758f7a80) at jstracer.cpp:6674
Backtrace stopped: frame did not save the PC
(gdb) bt full
#0 0x00007f6d74577009 in ?? ()
No symbol table info available.
#1 0x00007f6c758f7dd0 in ?? ()
No symbol table info available.
#2 0x00007f6d04787d8a in js::ExecuteTrace (state=..., f=0x7f6c758f7b40, tm=0x7f6c758f7b40,
cx=0x7f6c80015b10) at jstracer.cpp:6568
u = {code = 0x7f6d045dc0ee <JSObject::isDenseArray() const+28> "H\215\025\v<]",
func = 0x7f6d045dc0ee <JSObject::isDenseArray() const+28>}
rec = 0x7f6c758f7b40
#3 js::ExecuteTree (cx=0x7f6c747f03b8, tm=0x7f6c758f7b38, f=0xfff8800000000001,
inlineCallCount=<error reading variable>, innermostNestedGuardp=0x100000000,
lrp=0x758f7a80) at jstracer.cpp:6674
state = {cx = 0xfffbff6c747f03b8, traceMonitor = 0xfff8800000000001,
stackBase = 0x7f6c758f7d00, sp = 0x7f6c758f7d00, eos = 0xfff8800000000001,
callstackBase = 0x7f6c800aaca0, sor = 0x1fff1, rp = 0x7f6c776de420,
eor = 0x7f6c758f7c10, lastTreeExitGuard = 0x7f6cf63641e6,
lastTreeCallGuard = 0x7f6c758f7bd0, rpAtLastTreeCall = 0xfff8800000000001,
outermostTreeExitGuard = 0xfff9000000000000, outermostTree = 0xfffaff6d04b5a900,
inlineCallCountp = 0xfff880000000000a,
innermostNestedGuardp = 0xfff8800000000001, innermost = 0xfff9000000000000,
startTime = 18444633011384221697, prev = 0xfff880000000000a,
builtinStatus = 2147572496, deepBailSp = 0x3ffc90, nativeVpLen = 1972337920,
nativeVp = 0x7f6c761fd370}
stack = 0x7f6c758f7b38
global = 0xad1dfd402a8ec600
globalObj = 0x7f6c758f7b20
ngslots = 32620
gslots = 0x7f6d045ee8dd <array_push(JSContext*, uintN, js::Value*)+290>
lr = 0x7f6c801459b8
ok = 117
iters = 140103805532984
Backtrace stopped: frame did not save the PC
(gdb) q
</code>
Let me know if I can provide any other information.
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