Public bug reported:
- upgrade to 22.04
- install ola (sudo apt install ola)
- start olad
- segmentation fault:
common/io/IOUtils.cpp:39: open(/dev/dmx0): No such file or directory
plugins/opendmx/OpenDmxPlugin.cpp:80: Could not open /dev/dmx0 No such file or
directory
Received Segmentation fault
/lib/x86_64-linux-gnu/libolacommon.so.0(+0xaebc2)[0x7f366413fbc2]
/lib/x86_64-linux-gnu/libc.so.6(+0x42520)[0x7f3663c5a520]
/lib/x86_64-linux-gnu/libc.so.6(pthread_mutex_lock+0x4)[0x7f3663caff74]
/lib/x86_64-linux-gnu/libusb-1.0.so.0(libusb_hotplug_register_callback+0x138)[0x7f36632a5dd8]
/lib/x86_64-linux-gnu/libolausbdmx.so.0(_ZN3ola3usb19LibUsbHotplugThread4InitEv+0x116)[0x7f366399f14a]
/lib/x86_64-linux-gnu/libolausbdmx.so.0(_ZN3ola3usb12HotplugAgent5StartEv+0x4e)[0x7f3663981cea]
/lib/x86_64-linux-gnu/libolausbdmx.so.0(_ZN3ola6plugin6usbdmx15AsyncPluginImpl5StartEv+0x285)[0x7f3663962a9b]
/lib/x86_64-linux-gnu/libolausbdmx.so.0(_ZN3ola6plugin6usbdmx12UsbDmxPlugin9StartHookEv+0x1b1)[0x7f36639708db]
/lib/x86_64-linux-gnu/libolaserverplugininterface.so.0(_ZN3ola6Plugin5StartEv+0x7b)[0x7f36637b1a33]
/lib/x86_64-linux-gnu/libolaserver.so.0(_ZN3ola13PluginManager11StartIfSafeEPNS_14AbstractPluginE+0x2ba)[0x7f36643cb472]
/lib/x86_64-linux-gnu/libolaserver.so.0(_ZN3ola13PluginManager7LoadAllEv+0x5d5)[0x7f36643caadd]
/lib/x86_64-linux-gnu/libolaserver.so.0(+0xb4eac)[0x7f3664419eac]
/lib/x86_64-linux-gnu/libolaserver.so.0(+0x7cef5)[0x7f36643e1ef5]
/lib/x86_64-linux-gnu/libolacommon.so.0(_ZN3ola2io12SelectServer12RunCallbacksEPSt6vectorIPNS_13BaseCallback0IvEESaIS5_EE+0x91)[0x7f366415f2a9]
/lib/x86_64-linux-gnu/libolacommon.so.0(_ZN3ola2io12SelectServer15DrainAndExecuteEv+0xe6)[0x7f366415f1ca]
olad(+0x6b94)[0x555e6b0b6b94]
olad(+0x6a85)[0x555e6b0b6a85]
/lib/x86_64-linux-gnu/libolacommon.so.0(_ZN3ola2io27BidirectionalFileDescriptor11PerformReadEv+0x5d)[0x7f3664154de1]
/lib/x86_64-linux-gnu/libolacommon.so.0(_ZN3ola2io7EPoller15CheckDescriptorEP11epoll_eventPNS0_9EPollDataE+0x377)[0x7f36641700af]
/lib/x86_64-linux-gnu/libolacommon.so.0(_ZN3ola2io7EPoller4PollEPNS0_14TimeoutManagerERKNS_12TimeIntervalE+0x4d1)[0x7f366416fb47]
/lib/x86_64-linux-gnu/libolacommon.so.0(_ZN3ola2io12SelectServer14CheckForEventsERKNS_12TimeIntervalE+0x137)[0x7f366415f0c7]
/lib/x86_64-linux-gnu/libolacommon.so.0(_ZN3ola2io12SelectServer3RunEv+0xfe)[0x7f366415da76]
/lib/x86_64-linux-gnu/libolaserver.so.0(_ZN3ola9OlaDaemon3RunEv+0x20)[0x7f366441ac14]
olad(main+0x7c2)[0x555e6b0b4edc]
/lib/x86_64-linux-gnu/libc.so.6(+0x29d90)[0x7f3663c41d90]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x80)[0x7f3663c41e40]
olad(_start+0x2e)[0x555e6b0b461e]
** Affects: ola (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1970727
Title:
olad crash on ubuntu 22.04
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