selftests: bpf: test_align failed running Linux -next kernel 5.2.0-rc5-next-20190619. Here is the log from x86_64, # selftests bpf test_align bpf: test_align_ # # Test 0 mov ... PASS 0: mov_... # # Test 1 shift ... PASS 1: shift_... # # Test 2 addsub ... PASS 2: addsub_... # # Test 3 mul ... PASS 3: mul_... # # Test 4 unknown shift ... Failed to find match 7 R0=pkt(id=0,off=8,r=8,imm=0) 4: unknown_shift # # func#0 @0 @0: _ # # 0 R1=ctx(id=0,off=0,imm=0) R10=fp0 R1=ctx(id=0,off=0,imm=0): R10=fp0_ # # 0 (61) r2 = *(u32 *)(r1 +76) (61): r2_= # # 1 R1=ctx(id=0,off=0,imm=0) R2_w=pkt(id=0,off=0,r=0,imm=0) R10=fp0 R1=ctx(id=0,off=0,imm=0): R2_w=pkt(id=0,off=0,r=0,imm=0)_R10=fp0 # # 1 (61) r3 = *(u32 *)(r1 +80) (61): r3_= # # 2 R1=ctx(id=0,off=0,imm=0) R2_w=pkt(id=0,off=0,r=0,imm=0) R3_w=pkt_end(id=0,off=0,imm=0) R10=fp0 R1=ctx(id=0,off=0,imm=0): R2_w=pkt(id=0,off=0,r=0,imm=0)_R3_w=pkt_end(id=0,off=0,imm=0) # # 2 (bf) r0 = r2 (bf): r0_= # ... # processed 22 insns (limit 1000000) max_states_per_insn 0 total_states 1 peak_states 1 mark_read 1 22: insns_(limit # # FAIL : _ # # Results 6 pass 6 fail 6: pass_6 # [FAIL] 7 selftests bpf test_align selftests: bpf_test_align [FAIL] Full test log, https://qa-reports.linaro.org/lkft/linux-next-oe/build/next-20190619/testrun/781777/log Test results comparison, https://qa-reports.linaro.org/lkft/linux-next-oe/tests/kselftest/bpf_test_align Good linux -next tag: next-20190618 Bad linux -next tag: next-20190619 git branch master git commit c0e4c41afeef66d21dc5704f614624cecac806ac git describe next-20190618 git repo https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git Best regards Naresh Kamboju
