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authorChristian Krinitsin <mail@krinitsin.com>2025-05-30 16:52:07 +0200
committerChristian Krinitsin <mail@krinitsin.com>2025-05-30 16:52:17 +0200
commit9260319e7411ff8281700a532caa436f40120ec4 (patch)
tree2f6bfe5f3458dd49d328d3a9eb508595450adec0 /gitlab/issues/target_missing/host_missing/accel_missing/2934.toml
parent225caa38269323af1bfc2daadff5ec8bd930747f (diff)
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Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/2934.toml')
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diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/2934.toml b/gitlab/issues/target_missing/host_missing/accel_missing/2934.toml
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--- a/gitlab/issues/target_missing/host_missing/accel_missing/2934.toml
+++ /dev/null
@@ -1,72 +0,0 @@
-id = 2934
-title = "RSS eBPF failed to load"
-state = "opened"
-created_at = "2025-04-26T09:58:46.917Z"
-closed_at = "n/a"
-labels = []
-url = "https://gitlab.com/qemu-project/qemu/-/issues/2934"
-host-os = "Gentoo Linux"
-host-arch = "x86_64"
-qemu-version = "9.2.3"
-guest-os = "Alpine Linux"
-guest-arch = "x86_64"
-description = """I am seeing a failure to load the eBPF program for rss steering."""
-reproduce = """1. Using libvirt, enable rss='on' for the vhost driver.
-2.
-3."""
-additional = """Libvirt log:
-```
-libbpf: prog 'tun_rss_steering_prog': BPF program load failed: Invalid argument
-libbpf: prog 'tun_rss_steering_prog': -- BEGIN PROG LOAD LOG --
-back-edge from insn 587 to 501
-processed 0 insns (limit 1000000) max_states_per_insn 0 total_states 0 peak_states 0 mark_read 0
--- END PROG LOAD LOG --
-libbpf: prog 'tun_rss_steering_prog': failed to load: -22
-libbpf: failed to load object 'rss_bpf'
-libbpf: failed to load BPF skeleton 'rss_bpf': -22
-2025-04-26T09:22:19.054471Z qemu-system-x86_64: -device {"driver":"virtio-net-pci","packed":true,"tx":"bh","ioeventfd":true,"event_idx":true,"host_ecn":true,"mrg_rxbuf":true,"guest_ecn":true,"mq":true,"vectors":14,"rx_queue_size":1024,"tx_queue_size":256,"rss":true,"netdev":"hostnet0","id":"net0","mac":"52:54:00:c3:6f:c2","bus":"pci.1","addr":"0x0"}: warning: Unable to load eBPF program
-```
-[qemu-log.txt](/uploads/2d5e49a38a54297586a4b1f16423fc27/qemu-log.txt)
-
-XML:
-```xml
-   <interface type='bridge'>
-      <mac address='52:54:00:be:49:ff'/>
-      <source bridge='inet'/>
-      <model type='virtio'/>
-      <driver name='vhost' txmode='iothread' ioeventfd='on' event_idx='on' queues='6' rx_queue_size='1024' tx_queue_size='256' rss='on' packed='on'>
-        <host ecn='on' mrg_rxbuf='on'/>
-        <guest ecn='on'/>
-      </driver>
-      <link state='up'/>
-      <address type='pci' domain='0x0000' bus='0x08' slot='0x00' function='0x0'/>
-    </interface>
-```
-
-Host kernel .config:
-```
-❯ zcat /proc/config.gz |grep -i bpf
-CONFIG_BPF=y
-CONFIG_HAVE_EBPF_JIT=y
-CONFIG_ARCH_WANT_DEFAULT_BPF_JIT=y
-# BPF subsystem
-CONFIG_BPF_SYSCALL=y
-CONFIG_BPF_JIT=y
-CONFIG_BPF_JIT_ALWAYS_ON=y
-CONFIG_BPF_JIT_DEFAULT_ON=y
-CONFIG_BPF_UNPRIV_DEFAULT_OFF=y
-# CONFIG_BPF_PRELOAD is not set
-# CONFIG_BPF_LSM is not set
-# end of BPF subsystem
-CONFIG_CGROUP_BPF=y
-CONFIG_NETFILTER_BPF_LINK=y
-CONFIG_NETFILTER_XT_MATCH_BPF=m
-CONFIG_NET_CLS_BPF=m
-CONFIG_NET_ACT_BPF=m
-CONFIG_BPF_STREAM_PARSER=y
-CONFIG_LWTUNNEL_BPF=y
-# HID-BPF support
-CONFIG_HID_BPF=y
-# end of HID-BPF support
-CONFIG_BPF_EVENTS=y
-```"""