Public bug reported: [Impact] Sub test cases in kselftest/net/udpgro.sh is failing with: ./udpgso_bench_rx: poll: 0x0 expected 0x1
Complete test output of a sub test case: multiple GRO socks BTF debug data section '.BTF' rejected: Invalid argument (22)! - Length: 568 Verifier analysis: magic: 0xeb9f version: 1 flags: 0x0 hdr_len: 24 type_off: 0 type_len: 256 str_off: 256 str_len: 288 btf_total_size: 568 [1] PTR (anon) type_id=2 [2] STRUCT xdp_md size=20 vlen=5 data type_id=3 bits_offset=0 data_end type_id=3 bits_offset=32 data_meta type_id=3 bits_offset=64 ingress_ifindex type_id=3 bits_offset=96 rx_queue_index type_id=3 bits_offset=128 [3] TYPEDEF __u32 type_id=4 [4] INT unsigned int size=4 bits_offset=0 nr_bits=32 encoding=(none) [5] FUNC_PROTO (anon) return=6 args=(1 ctx) [6] INT int size=4 bits_offset=0 nr_bits=32 encoding=SIGNED [7] FUNC xdp_dummy_prog type_id=5 [8] INT char size=1 bits_offset=0 nr_bits=8 encoding=SIGNED [9] ARRAY (anon) type_id=8 index_type_id=10 nr_elems=4 [10] INT __ARRAY_SIZE_TYPE__ size=4 bits_offset=0 nr_bits=32 encoding=(none) [11] VAR _license type_id=9 linkage=1 [12] DATASEC license size=0 vlen=1 size == 0 ./udpgso_bench_rx: poll: 0x0 expected 0x1 ./udpgso_bench_rx: poll: 0x0 expected 0x1 failed It's a bit hard to spot this as the udpgro.sh will return 0 even with these failures present (bug 1908499) [Fix] * 38bf8cd821be29 ("selftests: fix poll error in udpgro.sh") We have this test case since Focal This patch can be cherry-picked into all the affected releases. [Test Case] Run the kselftest/net/udpgro.sh as root. It will no longer complaining about this error message anymore: ./udpgso_bench_rx: poll: 0x0 expected 0x1 multiple GRO socks BTF debug data section '.BTF' rejected: Invalid argument (22)! - Length: 568 Verifier analysis: magic: 0xeb9f version: 1 flags: 0x0 hdr_len: 24 type_off: 0 type_len: 256 str_off: 256 str_len: 288 btf_total_size: 568 [1] PTR (anon) type_id=2 [2] STRUCT xdp_md size=20 vlen=5 data type_id=3 bits_offset=0 data_end type_id=3 bits_offset=32 data_meta type_id=3 bits_offset=64 ingress_ifindex type_id=3 bits_offset=96 rx_queue_index type_id=3 bits_offset=128 [3] TYPEDEF __u32 type_id=4 [4] INT unsigned int size=4 bits_offset=0 nr_bits=32 encoding=(none) [5] FUNC_PROTO (anon) return=6 args=(1 ctx) [6] INT int size=4 bits_offset=0 nr_bits=32 encoding=SIGNED [7] FUNC xdp_dummy_prog type_id=5 [8] INT char size=1 bits_offset=0 nr_bits=8 encoding=SIGNED [9] ARRAY (anon) type_id=8 index_type_id=10 nr_elems=4 [10] INT __ARRAY_SIZE_TYPE__ size=4 bits_offset=0 nr_bits=32 encoding=(none) [11] VAR _license type_id=9 linkage=1 [12] DATASEC license size=0 vlen=1 size == 0 ok [Where problems could occur] This is only fixing issue to testing tools, ** Affects: ubuntu-kernel-tests Importance: Undecided Status: New ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Affects: linux (Ubuntu Focal) Importance: Undecided Status: New ** Affects: linux (Ubuntu Groovy) Importance: Undecided Status: New ** Affects: linux (Ubuntu Hirsute) Importance: Undecided Status: New ** Tags: 5.6 focal kqa-blocker oem sru-20201130 ubuntu-kernel-selftests ** Tags added: 5.6 focal oem sru-20201130 ubuntu-kernel-selftests ** Tags added: kqa-blocker ** Also affects: linux (Ubuntu) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Hirsute) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Focal) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Groovy) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1908501 Title: Sub-tests in kselftest/net/udpgro.sh is failing with "./udpgso_bench_rx: poll: 0x0 expected 0x1" Status in ubuntu-kernel-tests: New Status in linux package in Ubuntu: New Status in linux source package in Focal: New Status in linux source package in Groovy: New Status in linux source package in Hirsute: New Bug description: [Impact] Sub test cases in kselftest/net/udpgro.sh is failing with: ./udpgso_bench_rx: poll: 0x0 expected 0x1 Complete test output of a sub test case: multiple GRO socks BTF debug data section '.BTF' rejected: Invalid argument (22)! - Length: 568 Verifier analysis: magic: 0xeb9f version: 1 flags: 0x0 hdr_len: 24 type_off: 0 type_len: 256 str_off: 256 str_len: 288 btf_total_size: 568 [1] PTR (anon) type_id=2 [2] STRUCT xdp_md size=20 vlen=5 data type_id=3 bits_offset=0 data_end type_id=3 bits_offset=32 data_meta type_id=3 bits_offset=64 ingress_ifindex type_id=3 bits_offset=96 rx_queue_index type_id=3 bits_offset=128 [3] TYPEDEF __u32 type_id=4 [4] INT unsigned int size=4 bits_offset=0 nr_bits=32 encoding=(none) [5] FUNC_PROTO (anon) return=6 args=(1 ctx) [6] INT int size=4 bits_offset=0 nr_bits=32 encoding=SIGNED [7] FUNC xdp_dummy_prog type_id=5 [8] INT char size=1 bits_offset=0 nr_bits=8 encoding=SIGNED [9] ARRAY (anon) type_id=8 index_type_id=10 nr_elems=4 [10] INT __ARRAY_SIZE_TYPE__ size=4 bits_offset=0 nr_bits=32 encoding=(none) [11] VAR _license type_id=9 linkage=1 [12] DATASEC license size=0 vlen=1 size == 0 ./udpgso_bench_rx: poll: 0x0 expected 0x1 ./udpgso_bench_rx: poll: 0x0 expected 0x1 failed It's a bit hard to spot this as the udpgro.sh will return 0 even with these failures present (bug 1908499) [Fix] * 38bf8cd821be29 ("selftests: fix poll error in udpgro.sh") We have this test case since Focal This patch can be cherry-picked into all the affected releases. [Test Case] Run the kselftest/net/udpgro.sh as root. It will no longer complaining about this error message anymore: ./udpgso_bench_rx: poll: 0x0 expected 0x1 multiple GRO socks BTF debug data section '.BTF' rejected: Invalid argument (22)! - Length: 568 Verifier analysis: magic: 0xeb9f version: 1 flags: 0x0 hdr_len: 24 type_off: 0 type_len: 256 str_off: 256 str_len: 288 btf_total_size: 568 [1] PTR (anon) type_id=2 [2] STRUCT xdp_md size=20 vlen=5 data type_id=3 bits_offset=0 data_end type_id=3 bits_offset=32 data_meta type_id=3 bits_offset=64 ingress_ifindex type_id=3 bits_offset=96 rx_queue_index type_id=3 bits_offset=128 [3] TYPEDEF __u32 type_id=4 [4] INT unsigned int size=4 bits_offset=0 nr_bits=32 encoding=(none) [5] FUNC_PROTO (anon) return=6 args=(1 ctx) [6] INT int size=4 bits_offset=0 nr_bits=32 encoding=SIGNED [7] FUNC xdp_dummy_prog type_id=5 [8] INT char size=1 bits_offset=0 nr_bits=8 encoding=SIGNED [9] ARRAY (anon) type_id=8 index_type_id=10 nr_elems=4 [10] INT __ARRAY_SIZE_TYPE__ size=4 bits_offset=0 nr_bits=32 encoding=(none) [11] VAR _license type_id=9 linkage=1 [12] DATASEC license size=0 vlen=1 size == 0 ok [Where problems could occur] This is only fixing issue to testing tools, To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/1908501/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp