id = 1897
title = "npcm7xx_timer-test.c is unreliable"
state = "closed"
created_at = "2023-09-19T17:39:39.820Z"
closed_at = "2023-10-16T19:16:22.179Z"
labels = ["CI", "kind::Bug"]
url = "https://gitlab.com/qemu-project/qemu/-/issues/1897"
host-os = "n/a"
host-arch = "n/a"
qemu-version = "n/a"
guest-os = "n/a"
guest-arch = "n/a"
description = """Sometimes npcm7xx_timer-test fails intermittently:
https://gitlab.com/qemu-project/qemu/-/jobs/5121787250

```
38/96 qemu:qtest+qtest-arm / qtest-arm/npcm7xx_timer-test           ERROR           0.95s   exit status 1
>>> QTEST_QEMU_BINARY=./qemu-system-arm QTEST_QEMU_STORAGE_DAEMON_BINARY=./storage-daemon/qemu-storage-daemon G_TEST_DBUS_DAEMON=/builds/qemu-project/qemu/tests/dbus-vmstate-daemon.sh QTEST_QEMU_IMG=./qemu-img MALLOC_PERTURB_=103 /builds/qemu-project/qemu/build/tests/qtest/npcm7xx_timer-test --tap -k
――――――――――――――――――――――――――――――――――――― ✀  ―――――――――――――――――――――――――――――――――――――
stderr:
**
ERROR:../tests/qtest/npcm7xx_timer-test.c:475:test_periodic_interrupt: assertion failed (tim_read(td, TISR) == tim_timer_bit(td)): (0x00000000 == 0x00000004)
**
ERROR:../tests/qtest/npcm7xx_timer-test.c:476:test_periodic_interrupt: 'qtest_get_irq(global_qtest, tim_timer_irq(td))' should be TRUE
(test program exited with status code 1)
――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――――
```

When I reran the CI job, it passed.

Please investigate why this test is unreliable and fix it. Thanks!"""
reproduce = "n/a"
additional = "n/a"