QA » openQA Project

Observation¶

Many jobs on OSD and o3 are incomplete since the last deployment. The reason is backend died: missing input at /usr/lib/os-autoinst/bmwqemu.pm line 202.
The log message showed:

[2021-04-15T02:47:43.747 CEST] [debug] led state 0 1 1 -261
Use of uninitialized value $message in scalar chomp at /usr/lib/os-autoinst/backend/qemu.pm line 155.
Use of uninitialized value $rt in numeric eq (==) at /usr/lib/os-autoinst/backend/qemu.pm line 156.
Use of uninitialized value $message in scalar chomp at /usr/lib/os-autoinst/backend/qemu.pm line 155.
Use of uninitialized value $rt in numeric eq (==) at /usr/lib/os-autoinst/backend/qemu.pm line 156.
[2021-04-15T02:47:43.873 CEST] [debug] Open vSwitch networking status:
[2021-04-15T02:47:43.874 CEST] [info] ::: backend::baseclass::die_handler: Backend process died, backend errors are reported below in the following lines:
missing input at /usr/lib/os-autoinst/bmwqemu.pm line 202.
    bmwqemu::diag(undef) called at /usr/lib/os-autoinst/backend/qemu.pm line 1068
    backend::qemu::start_qemu(backend::qemu=HASH(0x55bee5a31e88)) called at /usr/lib/os-autoinst/backend/qemu.pm line 125
    backend::qemu::do_start_vm(backend::qemu=HASH(0x55bee5a31e88)) called at /usr/lib/os-autoinst/backend/baseclass.pm line 430
    backend::baseclass::start_vm(backend::qemu=HASH(0x55bee5a31e88), undef) called at /usr/lib/os-autoinst/backend/baseclass.pm line 89
    backend::baseclass::handle_command(backend::qemu=HASH(0x55bee5a31e88), HASH(0x55bee499fac0)) called at /usr/lib/os-autoinst/backend/baseclass.pm line 616
    backend::baseclass::check_socket(backend::qemu=HASH(0x55bee5a31e88), IO::Handle=GLOB(0x55bee49871b0)) called at /usr/lib/os-autoinst/backend/qemu.pm line 1183
    backend::qemu::check_socket(backend::qemu=HASH(0x55bee5a31e88), IO::Handle=GLOB(0x55bee49871b0), 0) called at /usr/lib/os-autoinst/backend/baseclass.pm line 273
    eval {...} called at /usr/lib/os-autoinst/backend/baseclass.pm line 190
    backend::baseclass::run_capture_loop(backend::qemu=HASH(0x55bee5a31e88)) called at /usr/lib/os-autoinst/backend/baseclass.pm line 146
    backend::baseclass::run(backend::qemu=HASH(0x55bee5a31e88), 14, 17) called at /usr/lib/os-autoinst/backend/driver.pm line 86
    backend::driver::__ANON__(Mojo::IOLoop::ReadWriteProcess=HASH(0x55bee0316460)) called at /usr/lib/perl5/vendor_perl/5.26.1/Mojo/IOLoop/ReadWriteProcess.pm line 326
    eval {...} called at /usr/lib/perl5/vendor_perl/5.26.1/Mojo/IOLoop/ReadWriteProcess.pm line 326
    Mojo::IOLoop::ReadWriteProcess::_fork(Mojo::IOLoop::ReadWriteProcess=HASH(0x55bee0316460), CODE(0x55bee4157940)) called at /usr/lib/perl5/vendor_perl/5.26.1/Mojo/IOLoop/ReadWriteProcess.pm line 477
    Mojo::IOLoop::ReadWriteProcess::start(Mojo::IOLoop::ReadWriteProcess=HASH(0x55bee0316460)) called at /usr/lib/os-autoinst/backend/driver.pm line 87
    backend::driver::start(backend::driver=HASH(0x55bee0316508)) called at /usr/lib/os-autoinst/backend/driver.pm line 52
    backend::driver::new("backend::driver", "qemu") called at /usr/bin/isotovideo line 225
    main::init_backend() called at /usr/bin/isotovideo line 276

[2021-04-15T02:47:43.874 CEST] [info] ::: OpenQA::Qemu::Proc::save_state: Saving QEMU state to qemu_state.json
Use of uninitialized value $message in scalar chomp at /usr/lib/os-autoinst/backend/qemu.pm line 155.
Use of uninitialized value $rt in numeric eq (==) at /usr/lib/os-autoinst/backend/qemu.pm line 156.
[2021-04-15T02:47:44.922 CEST] [debug] Passing remaining frames to the video encoder
[2021-04-15T02:47:45.037 CEST] [debug] Waiting for video encoder to finalize the video

Not sure if it's a regression issue caused by https://github.com/os-autoinst/os-autoinst/pull/1641

Example:
https://openqa.suse.de/tests/5823910#dependencies
https://openqa.opensuse.org/tests/1699452#