* Fw: [Bug 211363] New: i40e: WARNING from i40e when ethtool -S is run.
@ 2021-01-26 20:54 Stephen Hemminger
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From: Stephen Hemminger @ 2021-01-26 20:54 UTC (permalink / raw
To: netdev
Begin forwarded message:
Date: Tue, 26 Jan 2021 19:23:29 +0000
From: bugzilla-daemon@bugzilla.kernel.org
To: stephen@networkplumber.org
Subject: [Bug 211363] New: i40e: WARNING from i40e when ethtool -S is run.
https://bugzilla.kernel.org/show_bug.cgi?id=211363
Bug ID: 211363
Summary: i40e: WARNING from i40e when ethtool -S is run.
Product: Networking
Version: 2.5
Kernel Version: 5.10.10
Hardware: All
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: Other
Assignee: stephen@networkplumber.org
Reporter: wilder@us.ibm.com
Regression: No
When veb-stats are enabled ethtool -S hits the WARN_ONCE in
i40e_add_one_ethtool_stat().
To reproduce:
ethtool --set-priv-flags <int> veb-stats on
ethtool -S <int>
unexpected stat size for veb.tc_%u_tx_packets
WARNING: CPU: 61 PID: 10113 at
drivers/net/ethernet/intel/i40e/i40e_ethtool.c:110
i40e_add_one_ethtool_stat+0x140/0x1a0 [i40e]
<cut>
[ 649.377973] Call Trace:
[ 649.377980] [c000003b6d937810] [c00800000debab54]
i40e_add_one_ethtool_stat+0x13c/0x1a0 [i40e] (unreliable)
[ 649.377996] [c000003b6d937890] [c00800000def3b4c]
__i40e_add_ethtool_stats+0x84/0x6698 [i40e]
[ 649.378010] [c000003b6d937920] [c00800000debe904]
i40e_get_ethtool_stats+0x2bc/0x4e0 [i40e]
[ 649.378023] [c000003b6d937a20] [c000000000c99854] dev_ethtool+0x6c4/0x2be0
[ 649.378033] [c000003b6d937b30] [c000000000c1340c] dev_ioctl+0x5ac/0xa50
[ 649.378042] [c000003b6d937bc0] [c000000000b8ca7c] sock_do_ioctl+0xac/0x1b0
[ 649.378051] [c000003b6d937c40] [c000000000b8d564] sock_ioctl+0x234/0x4a0
[ 649.778238] [c000003b6d937d10] [c000000000559c40] do_vfs_ioctl+0xe0/0xbd0
[ 649.778247] [c000003b6d937de0] [c00000000055a904] sys_ioctl+0xc4/0x160
[ 649.778257] [c000003b6d937e30] [c00000000000b408] system_call+0x5c/0x70
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2021-01-26 20:54 Fw: [Bug 211363] New: i40e: WARNING from i40e when ethtool -S is run Stephen Hemminger
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