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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-03 12:04:13 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-03 12:04:13 +0000 |
| commit | 256709d2eb3fd80d768a99964be5caa61effa2a0 (patch) | |
| tree | 05b2352fba70923126836a64b6a0de43902e976a /results/classifier/105/other/1922611 | |
| parent | 2ab14fa96a6c5484b5e4ba8337551bb8dcc79cc5 (diff) | |
| download | emulator-bug-study-256709d2eb3fd80d768a99964be5caa61effa2a0.tar.gz emulator-bug-study-256709d2eb3fd80d768a99964be5caa61effa2a0.zip | |
add new classifier result
Diffstat (limited to 'results/classifier/105/other/1922611')
| -rw-r--r-- | results/classifier/105/other/1922611 | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/results/classifier/105/other/1922611 b/results/classifier/105/other/1922611 new file mode 100644 index 00000000..5dfdf80e --- /dev/null +++ b/results/classifier/105/other/1922611 @@ -0,0 +1,105 @@ +other: 0.941 +device: 0.932 +graphic: 0.926 +socket: 0.922 +assembly: 0.920 +mistranslation: 0.916 +instruction: 0.915 +KVM: 0.906 +semantic: 0.902 +network: 0.891 +vnc: 0.882 +boot: 0.880 + +Acceptance Tests: migration fails on sparc target + +QEMU fails migration when using a sparc target. + +This cab be verified/reproduced with the `tests/acceptance/migration.py` test. Running it with: + + $ make check-venv + $ ./tests/venv/bin/avocado --show=test run -p qemu_bin=./qemu-system-sparc tests/acceptance/migration.py:Migration.test_migration_with_tcp_localhost + +Right after a QMP `query-migrate` is executed, communication with the monitor is lost: + +>>> {'execute': 'query-migrate'} +<<< {'timestamp': {'seconds': 1617667984, 'microseconds': 330282}, 'event': 'STOP'} +<<< {'return': {'blocked': False, 'status': 'completed', 'setup-time': 0, 'downtime': 1, 'total-time': 15, 'ram': {'total': 135274496, 'postcopy-requests': 0, 'dirty-sync-count': 2, 'multifd-bytes': 0, 'pages-per-second': 0, 'page-size': 4096, 'remaining': 0, 'mbps': 301.2234666666667, 'transferred': 528703, 'duplicate': 33202, 'dirty-pages-rate': 0, 'skipped': 0, 'normal-bytes': 229376, 'normal': 56}}} +>>> {'execute': 'query-migrate'} + +Reproduced traceback from: /var/lib/users/cleber/build/qemu/tests/venv/lib64/python3.7/site-packages/avocado/core/test.py:756 +Traceback (most recent call last): + File "/var/lib/users/cleber/build/qemu/tests/acceptance/migration.py", line 80, in test_migration_with_tcp_localhost + self.do_migrate(dest_uri) + File "/var/lib/users/cleber/build/qemu/tests/acceptance/migration.py", line 69, in do_migrate + self.assert_migration(source_vm, dest_vm) + File "/var/lib/users/cleber/build/qemu/tests/acceptance/migration.py", line 41, in assert_migration + args=(dst_vm,)) + File "/var/lib/users/cleber/build/qemu/tests/venv/lib64/python3.7/site-packages/avocado/utils/wait.py", line 34, in wait_for + output = func(*args, **kwargs) + File "/var/lib/users/cleber/build/qemu/tests/acceptance/migration.py", line 31, in migration_finished + return vm.command('query-migrate')['status'] in ('completed', 'failed') + File "/home/cleber/src/qemu/python/qemu/machine.py", line 572, in command + return self._qmp.command(cmd, **qmp_args) + File "/home/cleber/src/qemu/python/qemu/qmp.py", line 284, in command + ret = self.cmd(cmd, kwds) + File "/home/cleber/src/qemu/python/qemu/qmp.py", line 278, in cmd + return self.cmd_obj(qmp_cmd) + File "/home/cleber/src/qemu/python/qemu/qmp.py", line 256, in cmd_obj + self.__sock.sendall(json.dumps(qmp_cmd).encode('utf-8')) +BrokenPipeError: [Errno 32] Broken pipe + +The qemu-system-sparc binary outputs: + + qemu-system-sparc: warning: nic lance.0 has no peer + qemu-system-sparc: Missing section footer for sysbusespscsi + qemu-system-sparc: load of migration failed: Invalid argument + +6cc88d6bf932a905ce36e933dc078eeb6b54ac92 is the first bad commit: + +commit 6cc88d6bf932a905ce36e933dc078eeb6b54ac92 +Author: Mark Cave-Ayland <email address hidden> +Date: Thu Mar 4 22:10:34 2021 +0000 + + esp: remove dma_left from ESPState + +This should be fixed by the following patch: + +https://lists.gnu.org/archive/html/qemu-devel/2021-04/msg00860.html + + +I can confirm this bug has been fixed. Relevant test output: + +VM launch command: './qemu-system-sparc -display none -vga none -chardev socket,id=mon,path=/tmp/avo_qemu_sock_g0w15g26/qemu-1672256-monitor.sock -mon chardev=mon,mode=control -incoming tcp:localhost:53800 -nodefaults' +>>> {'execute': 'qmp_capabilities'} +<<< {'return': {}} +VM launch command: './qemu-system-sparc -display none -vga none -chardev socket,id=mon,path=/tmp/avo_qemu_sock_ajodgya5/qemu-1672256-monitor.sock -mon chardev=mon,mode=control -nodefaults' +>>> {'execute': 'qmp_capabilities'} +<<< {'return': {}} +>>> {'execute': 'migrate', 'arguments': {'uri': 'tcp:localhost:53800'}} +<<< {'return': {}} +>>> {'execute': 'query-migrate'} +<<< {'return': {'blocked': False, 'status': 'setup'}} +>>> {'execute': 'query-migrate'} +<<< {'timestamp': {'seconds': 1618444112, 'microseconds': 790928}, 'event': 'STOP'} +<<< {'return': {'blocked': False, 'status': 'completed', 'setup-time': 1, 'downtime': 1, 'total-time': 17, 'ram': {'total': 135274496, 'postcopy-requests': 0, 'dirty-sync-count': 2, 'multifd-bytes': 0, 'pages-per-second': 0, 'page-size': 4096, 'remaining': 0, 'mbps': 282.253, 'transferred': 528415, 'duplicate': 33170, 'dirty-pages-rate': 0, 'skipped': 0, 'normal-bytes': 229376, 'normal': 56}}} +>>> {'execute': 'query-migrate'} +<<< {'timestamp': {'seconds': 1618444112, 'microseconds': 792061}, 'event': 'RESUME'} +<<< {'return': {'blocked': False, 'status': 'completed'}} +>>> {'execute': 'query-migrate'} +<<< {'return': {'blocked': False, 'status': 'completed', 'setup-time': 1, 'downtime': 1, 'total-time': 17, 'ram': {'total': 135274496, 'postcopy-requests': 0, 'dirty-sync-count': 2, 'multifd-bytes': 0, 'pages-per-second': 0, 'page-size': 4096, 'remaining': 0, 'mbps': 282.253, 'transferred': 528415, 'duplicate': 33170, 'dirty-pages-rate': 0, 'skipped': 0, 'normal-bytes': 229376, 'normal': 56}}} +>>> {'execute': 'query-migrate'} +<<< {'return': {'blocked': False, 'status': 'completed'}} +>>> {'execute': 'query-status'} +<<< {'return': {'status': 'running', 'singlestep': False, 'running': True}} +>>> {'execute': 'query-status'} +<<< {'return': {'status': 'postmigrate', 'singlestep': False, 'running': False}} +>>> {'execute': 'quit'} +<<< {'return': {}} +>>> {'execute': 'quit'} +<<< {'return': {}} +DATA (filename=output.expected) => NOT FOUND (data sources: variant, test, file) +DATA (filename=stdout.expected) => NOT FOUND (data sources: variant, test, file) +DATA (filename=stderr.expected) => NOT FOUND (data sources: variant, test, file) +PASS 1-tests/acceptance/migration.py:Migration.test_migration_with_tcp_localhost + |