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Bug
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Resolution: Done
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Normal
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rhel-9.6
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No
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None
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rhel-virt-cloud
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ssg_virtualization
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4
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False
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False
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-
None
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None
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None
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None
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Unspecified
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Unspecified
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Unspecified
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None
What were you trying to do that didn't work?
When keep reloading mana_ib mana drivers(e.g. 100 times), sometimes see error -71 and error -110:
[ 526.952946] mana 7870:00:00.0: Microsoft Azure Network Adapter protocol version: 0.1.1 [ 557.152888] mana 7870:00:00.0: test_eq timed out on queue 0 [ 557.154551] mana 7870:00:00.0: Failed to create EQ: -71 [ 557.183196] mana 7870:00:00.0: gdma probe failed: err = -71 [ 557.186091] mana: probe of 7870:00:00.0 failed with error -71
[ 1529.536653] mana 7870:00:00.0: Failed to establish HWC: -110
[ 1529.548191] mana 7870:00:00.0: gdma probe failed: err = -110
[ 1529.549869] mana 7870:00:00.0: probe with driver mana failed with error -110
[ 1529.564140] mana_ib: unknown parameter 'mana' ignored
What is the impact of this issue to you?
- See error message
- After some errors occur, mana driver status is incorrect.
Please provide the package NVR for which the bug is seen:
kernel-5.14.0-570.4.1.el9_6.x86_64
kernel-5.14.0-570.6.1.3597_1727238351.el9_6.x86_64 (RHEL-82687)
How reproducible is this bug?:
1~10%
Steps to reproduce
- Create a D2s_v6 size VM on Azure. lspci check MANA NIC exists.
- Keep reloading mana driver for multiple times(e.g. 1000 times)
- Check dmesg
Expected results
No error found
Actual results
Can see error -71 and error -110. Sometimes the mana driver is loaded(lsmod|grep mana) but cannot see VF NIC in ip addr.