crash in libbambu_networking #684

New Issue

MrUnknownDE · 2026-04-05T16:25:55+02:00

MrUnknownDE commented

2026-04-05 16:25:55 +02:00

Originally created by @dmach on 2/20/2026

Is there an existing issue for this problem?

I have searched the existing issues

OrcaSlicer Version

nightly

Operating System (OS)

Linux

OS Version

openSUSE Tumbleweed

Additional system information

No response

Printer

Bambu Lab A1

How to reproduce

Run OrcaSlicer on openSUSE Tumbleweed (from an appimage)
Slice
Start print
Observe crash

Actual results

$ coredumpctl debug
                Stack trace of thread 24996:
                #0  0x00007f4a8d976501 __memmove_avx_unaligned (libc.so.6 + 0x176501)
                #1  0x00007f48455b8b46 n/a (libbambu_networking_02.03.00.62.so + 0x1b8b46)
                #2  0x00007f484563b773 _ZN3BBL11PrintParamsC2ERKS0_ (libbambu_networking_02.03.00.62.so + 0x23b773)
                #3  0x00007f484565d4cc bambu_network_start_print (libbambu_networking_02.03.00.62.so + 0x25d4cc)
                #4  0x000055a291a320ce n/a (/tmp/.mount_OrcaSlpkGIhE/bin/orca-slicer + 0x212f0ce)
                #5  0x0000000000000000 n/a (n/a + 0x0)
                ELF object binary architecture: AMD x86-64

After extracting the appimage and running orca-slicer via gdb, I got:

#0  0x00007fffee576501 in __memmove_avx_unaligned () from /lib64/libc.so.6
#1  0x00007ffd7f9b8b46 in ?? () from /home/dmach/.config/OrcaSlicer/plugins/libbambu_networking_02.03.00.62.so
#2  0x00007ffd7fa3b773 in BBL::PrintParams::PrintParams(BBL::PrintParams const&) () from /home/dmach/.config/OrcaSlicer/plugins/libbambu_networking_02.03.00.62.so
#3  0x00007ffd7fa5d4cc in bambu_network_start_print () from /home/dmach/.config/OrcaSlicer/plugins/libbambu_networking_02.03.00.62.so
#4  0x00005555576830ce in Slic3r::BBLPrinterAgent::start_print(Slic3r::PrintParams, std::function<void (int, int, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)>, std::function<bool ()>, std::function<bool (int, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)>) ()
#5  0x00005555575e859e in Slic3r::NetworkAgent::start_print(Slic3r::PrintParams, std::function<void (int, int, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)>, std::function<bool ()>, std::function<bool (int, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)>) ()
#6  0x0000555557b5d36d in Slic3r::GUI::PrintJob::process(Slic3r::GUI::Job::Ctl&) ()
#7  0x00005555571ac6e9 in Slic3r::GUI::PlaterWorker<Slic3r::GUI::BoostThreadWorker>::PlaterJob::process(Slic3r::GUI::Job::Ctl&) ()
#8  0x0000555557b2db31 in Slic3r::GUI::BoostThreadWorker::run() ()
#9  0x0000555559c51ea4 in thread_proxy ()
#10 0x00007fffee49bdf1 in start_thread () from /lib64/libc.so.6
#11 0x00007fffee520c8c in __clone3 () from /lib64/libc.so.6

Expected results

no crash

Project file & Debug log uploads

I'll upload the logs if requested

Checklist of files to include

Log file
Project file

Anything else?

No response

*Originally created by @dmach on 2/20/2026* ### Is there an existing issue for this problem? - [x] I have searched the existing issues ### OrcaSlicer Version nightly ### Operating System (OS) Linux ### OS Version openSUSE Tumbleweed ### Additional system information _No response_ ### Printer Bambu Lab A1 ### How to reproduce - Run OrcaSlicer on openSUSE Tumbleweed (from an appimage) - Slice - Start print - Observe crash ### Actual results ``` $ coredumpctl debug Stack trace of thread 24996: #0 0x00007f4a8d976501 __memmove_avx_unaligned (libc.so.6 + 0x176501) #1 0x00007f48455b8b46 n/a (libbambu_networking_02.03.00.62.so + 0x1b8b46) #2 0x00007f484563b773 _ZN3BBL11PrintParamsC2ERKS0_ (libbambu_networking_02.03.00.62.so + 0x23b773) #3 0x00007f484565d4cc bambu_network_start_print (libbambu_networking_02.03.00.62.so + 0x25d4cc) #4 0x000055a291a320ce n/a (/tmp/.mount_OrcaSlpkGIhE/bin/orca-slicer + 0x212f0ce) #5 0x0000000000000000 n/a (n/a + 0x0) ELF object binary architecture: AMD x86-64 ``` After extracting the appimage and running orca-slicer via gdb, I got: ``` #0 0x00007fffee576501 in __memmove_avx_unaligned () from /lib64/libc.so.6 #1 0x00007ffd7f9b8b46 in ?? () from /home/dmach/.config/OrcaSlicer/plugins/libbambu_networking_02.03.00.62.so #2 0x00007ffd7fa3b773 in BBL::PrintParams::PrintParams(BBL::PrintParams const&) () from /home/dmach/.config/OrcaSlicer/plugins/libbambu_networking_02.03.00.62.so #3 0x00007ffd7fa5d4cc in bambu_network_start_print () from /home/dmach/.config/OrcaSlicer/plugins/libbambu_networking_02.03.00.62.so #4 0x00005555576830ce in Slic3r::BBLPrinterAgent::start_print(Slic3r::PrintParams, std::function<void (int, int, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)>, std::function<bool ()>, std::function<bool (int, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)>) () #5 0x00005555575e859e in Slic3r::NetworkAgent::start_print(Slic3r::PrintParams, std::function<void (int, int, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)>, std::function<bool ()>, std::function<bool (int, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >)>) () #6 0x0000555557b5d36d in Slic3r::GUI::PrintJob::process(Slic3r::GUI::Job::Ctl&) () #7 0x00005555571ac6e9 in Slic3r::GUI::PlaterWorker<Slic3r::GUI::BoostThreadWorker>::PlaterJob::process(Slic3r::GUI::Job::Ctl&) () #8 0x0000555557b2db31 in Slic3r::GUI::BoostThreadWorker::run() () #9 0x0000555559c51ea4 in thread_proxy () #10 0x00007fffee49bdf1 in start_thread () from /lib64/libc.so.6 #11 0x00007fffee520c8c in __clone3 () from /lib64/libc.so.6 ``` ### Expected results no crash ### Project file & Debug log uploads I'll upload the logs if requested ### Checklist of files to include - [ ] Log file - [ ] Project file ### Anything else? _No response_

MrUnknownDE closed this issue

2026-04-05 16:25:55 +02:00

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Reference: github/OrcaSlicer#684