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Message-ID: <87sfnes96v.fsf@nvidia.com> Date: Wed, 6 Jul 2022 14:42:04 +0200 From: Petr Machata <petrm@...dia.com> To: David Ahern <dsahern@...il.com> CC: Petr Machata <petrm@...dia.com>, <netdev@...r.kernel.org>, "Stephen Hemminger" <stephen@...workplumber.org>, Tariq Toukan <tariqt@...dia.com>, Itay Aveksis <itayav@...dia.com> Subject: Re: [PATCH iproute2-next v2] ip: Fix rx_otherhost_dropped support David Ahern <dsahern@...il.com> writes: > On 6/28/22 4:19 AM, Petr Machata wrote: >> The commit cited below added a new column to print_stats64(). However it >> then updated only one size_columns() call site, neglecting to update the >> remaining three. As a result, in those not-updated invocations, >> size_columns() now accesses a vararg argument that is not being passed, >> which is undefined behavior. >> >> Fixes: cebf67a35d8a ("show rx_otherehost_dropped stat in ip link show") >> CC: Tariq Toukan <tariqt@...dia.com> >> CC: Itay Aveksis <itayav@...dia.com> >> Signed-off-by: Petr Machata <petrm@...dia.com> >> --- >> >> Notes: >> v2: >> - Adjust to changes in the "32-bit quantity" patch >> - Tweak the commit message for clarity >> >> ip/ipaddress.c | 8 +++++--- >> 1 file changed, 5 insertions(+), 3 deletions(-) >> > > I merged main into next and now this one needs to be rebased. The issue is that this depends on 329fda186156 ("ip: Fix size_columns() invocation that passes a 32-bit quantity"), which got to net only yesterday. When it's merged to next, this patch should apply cleanly.
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