net:msg_zerocopy.sh in ubuntu_kernel_selftests flaky on Azure 4.15 (./msg_zerocopy: send: Invalid argument)
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
ubuntu-kernel-tests |
New
|
Undecided
|
Unassigned |
Bug Description
This is not a regression, it's just that this issue was hinted without a bug report.
This issue can be found on instance Standard_B1ms only with:
* X-Azure-
* B-Azure-
* B-Azure-
Test failed with:
./msg_zerocopy: send: Connection reset by peer
Test log:
Running 'make run_tests -C net TEST_PROGS=
make: Entering directory '/home/
make --no-builtin-rules ARCH=x86 -C ../../../.. headers_install
make[1]: Entering directory '/home/
CHK include/
make[1]: Leaving directory '/home/
TAP version 13
selftests: msg_zerocopy.sh
======
ipv4 tcp -t 1
cpu: unable to pin, may increase variance.
cpu: unable to pin, may increase variance.
rx=36717 (4582 MB)
./msg_zerocopy: send: Connection reset by peer
not ok 1..1 selftests: msg_zerocopy.sh [FAIL]
summary: |
net:msg_zerocopy.sh in ubuntu_kernel_selftests flaky on Azure 4.15 + (./msg_zerocopy: send: Invalid argument) |