This issue exist in all bionic kernels: * bionic/linux-aws/4.15.0-1147.159 * bionic/linux-aws-fips/4.15.0-2083.89 * bionic/linux-azure-4.15/4.15.0-1158.173 * bionic/linux-azure-fips/4.15.0-2067.73 * bionic/linux-gcp-4.15/4.15.0-1142.158 * bionic/linux-gcp-fips/4.15.0-2051.56 * bionic/linux-oracle/4.15.0-1109.120
** Tags added: aws azure fips gcp oracle -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-kvm in Ubuntu. https://bugs.launchpad.net/bugs/2015833 Title: ubuntu_bpf/test_verifier failed on B-KVM (bounds check after 32-bit right shift with 64-bit input FAIL) Status in ubuntu-kernel-tests: New Status in linux-kvm package in Ubuntu: Fix Released Status in linux-kvm source package in Bionic: Confirmed Bug description: This is not a regression, we don't test ubuntu_bpf on KVM kernels until we have openstack added recently. Test failed with: #435/u bounds check after 32-bit right shift with 64-bit input FAIL Unexpected error message! 0: (7a) *(u64 *)(r10 -8) = 0 1: (bf) r2 = r10 2: (07) r2 += -8 3: (18) r1 = 0x0 5: (85) call bpf_map_lookup_elem#1 6: (15) if r0 == 0x0 goto pc+6 R0=map_value(id=0,off=0,ks=8,vs=8,imm=0) R10=fp0 7: (b7) r1 = 2 8: (67) r1 <<= 31 9: (74) (u32) r1 >>= (u32) 31 10: (14) (u32) r1 -= (u32) 2 11: (0f) r0 += r1 math between map_value pointer and 4294967294 is not allowed #435/p bounds check after 32-bit right shift with 64-bit input FAIL Unexpected error message! 0: (7a) *(u64 *)(r10 -8) = 0 1: (bf) r2 = r10 2: (07) r2 += -8 3: (18) r1 = 0xffff9fe6065f4c00 5: (85) call bpf_map_lookup_elem#1 6: (15) if r0 == 0x0 goto pc+6 R0=map_value(id=0,off=0,ks=8,vs=8,imm=0) R10=fp0 7: (b7) r1 = 2 8: (67) r1 <<= 31 9: (74) (u32) r1 >>= (u32) 31 10: (14) (u32) r1 -= (u32) 2 11: (0f) r0 += r1 math between map_value pointer and 4294967294 is not allowed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/2015833/+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
