On Wed, Aug 17, 2022 at 09:22:00PM +0300, RAJESH DASARI wrote: > Hi , > > We are running bpf selftests on 5.4.210 kernel version and we see that > test case 11 of test_align failed. Please find the below error. > > selftests: bpf: test_align > Test 11: pointer variable subtraction ... Failed to find match 16: > R5_w=pkt(id=2,off=0,r=0,umin_value=2,umax_value=1082,var_off=(0x2; > 0xfffffffc) > # func#0 @0 > # 0: R1=ctx(id=0,off=0,imm=0) R10=fp0 > # 0: (61) r2 = *(u32 *)(r1 +76) > # 1: 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) > > For complete errors please see the attached file. The same test case > execution was successful in the 5.4.209 version , could you please let > me know any known issue with the recent changes in 5.4.210 and how to > fix these errors. Can you use 'git bisect' to find the offending commit? thanks, greg k-h
