syzkaller login: ps_bpf_start_bpf: bpf_open: Invalid argument ps_root_recvmsg: Invalid argument ps_bpf_start_bpf: bpf_open: Invalid argument ps_root_recvmsg: Invalid argument ps_root_recvmsgcb: failed to send message to pid 4425: Connection refused ps_bpf_start_bpf: bpf_open: Invalid argument ps_root_recvmsg: Invalid argument ps_root_recvmsgcb: failed to send message to pid 4430: Connection refused ps_root_recvmsgcb: failed to send message to pid 4428: Connection refused ps_root_recvmsg: Invalid argument ps_bpf_start_bpf: bpf_open: Invalid argument ps_bpf_start_bpf: bpf_open: Invalid argument ps_root_recvmsg: Invalid argument ps_root_recvmsg: Invalid argument ps_root_recvmsgcb: failed to send message to pid 4434: Connection refused ps_bpf_start_bpf: bpf_open: Invalid argument ps_root_recvmsg: Invalid argument ps_root_recvmsg: Invalid argument [ 170.043102][ T4178] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 170.066526][ T4178] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. ps_root_recvmsg: Invalid argument [ 170.138328][ T4178] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 170.184585][ T4178] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. ps_bpf_start_bpf: bpf_open: Invalid argument ps_root_recvmsgcb: failed to send message to pid 4433: Connection refused ps_root_recvmsg: Invalid argument ps_root_recvmsg: Invalid argument ps_bpf_start_bpf: bpf_open: Invalid argument ps_root_recvmsg: Invalid argument ps_bpf_start_bpf: bpf_open: Invalid argument ps_root_recvmsg: Invalid argument ps_root_recvmsgcb: failed to send message to pid 4437: Connection refused [ 171.551599][ T4178] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. ps_root_recvmsgcb: failed to send message to pid 4450: Connection refused ps_bpf_start_bpf: bpf_open: Invalid argument ps_root_recvmsg: Invalid argument ps_root_recvmsg: Invalid argument Warning: Permanently added '[localhost]:43949' (ECDSA) to the list of known hosts. [ 174.133547][ T4178] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. ps_root_recvmsg: Invalid argument ps_bpf_start_bpf: bpf_open: Invalid argument ps_root_recvmsg: Invalid argument ps_bpf_start_bpf: bpf_open: Invalid argument ps_root_recvmsg: Invalid argument 1970/01/01 00:02:54 fuzzer started ps_root_recvmsg: Invalid argument ps_root_recvmsgcb: failed to send message to pid 4448: Connection refused ps_root_recvmsgcb: failed to send message to pid 4463: Connection refused ps_bpf_start_bpf: bpf_open: Invalid argument ps_root_recvmsg: Invalid argument ps_root_recvmsg: Invalid argument ps_root_recvmsgcb: failed to send message to pid 4453: Connection refused [ 178.602112][ T4178] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. ps_root_recvmsgcb: failed to send message to pid 4476: Connection refused ps_root_recvmsg: Invalid argument ps_bpf_start_bpf: bpf_open: Invalid argument ps_root_recvmsg: Invalid argument ps_root_recvmsg: Invalid argument ps_bpf_start_bpf: bpf_open: Invalid argument ps_root_recvmsg: Invalid argument ps_root_recvmsg: Invalid argument ps_root_recvmsgcb: failed to send message to pid 4484: Connection refused ps_bpf_start_bpf: bpf_open: Invalid argument ps_root_recvmsg: Invalid argument ps_root_recvmsg: Invalid argument 1970/01/01 00:03:00 connecting to host at localhost:42539 1970/01/01 00:03:00 checking machine... 1970/01/01 00:03:00 checking revisions... ps_root_recvmsg: Invalid argument 1970/01/01 00:03:01 testing simple program... ps_root_recvmsg: Invalid argument executing program ps_bpf_start_bpf: bpf_open: Invalid argument ps_root_recvmsg: Invalid argument ps_root_recvmsg: Invalid argument executing program ps_root_recvmsg: Invalid argument ps_root_recvmsgcb: failed to send message to pid 4449: Connection refused ps_root_recvmsg: Invalid argument ps_root_recvmsgcb: failed to send message to pid 4464: Connection refused ps_bpf_start_bpf: bpf_open: Invalid argument ps_root_recvmsg: Invalid argument [ 190.466035][ T4178] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 190.474470][ T4178] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 190.496065][ T4178] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. 1970/01/01 00:03:08 BUG: got no fallback coverage: loop exited with status 11 [ 194.683168][ T4178] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. ps_root_recvmsgcb: failed to send message to pid 4485: Connection refused ps_root_recvmsgcb: failed to send message to pid 4492: Connection refused ps_root_recvmsgcb: failed to send message to pid 4511: Connection refused ps_root_recvmsgcb: failed to send message to pid 4521: Connection refused VM DIAGNOSIS: 20:26:55 Registers: info registers vcpu 0 PC=ffff800010291000 X00=ffff00001579a348 X01=0000000000000004 X02=0000000000000000 X03=ffff000000000000 X04=ffff7000037ab1b3 X05=ffff80001bd58d90 X06=00008ffffc854e4e X07=0000000000000001 X08=ffff80001bd58d90 X09=dfff800000000000 X10=ffff60000d46d22c X11=1fffe0000d46d22c X12=ffff60000d46d22d X13=0000000000000000 X14=1fffe0000d46d20e X15=1fffe00001a7a8f5 X16=00000000f204f1f1 X17=0000000000000000 X18=ffff00000d3d47b0 X19=ffff000019a15400 X20=ffff000019a15000 X21=ffff8000107353c4 X22=ffff00006a3693b0 X23=ffff000019a15000 X24=ffff00006a3693b8 X25=ffff80001b0d9810 X26=0000000000000000 X27=ffff000019a15000 X28=ffff00000c402780 X29=ffff00006a369280 X30=ffff80001073d718 SP=ffff00006a369060 PSTATE=10000085 ---V EL1h FPCR=00000000 FPSR=00000000 Q00=2525252525252525:2525252525252525 Q01=6576726573007325:0a0d0a0d7525203a Q02=726f727265206465:6e72757465722072 Q03=0000000000ff0000:0000000000000000 Q04=0000000000000000:0000000000000000 Q05=0000000000100001:0000000000100000 Q06=0000000000000000:0000000000000000 Q07=4010040140100401:4010040140100401 Q08=0000000000000000:0000000000000000 Q09=0000000000000000:0000000000000000 Q10=0000000000000000:0000000000000000 Q11=0000000000000000:0000000000000000 Q12=0000000000000000:0000000000000000 Q13=0000000000000000:0000000000000000 Q14=0000000000000000:0000000000000000 Q15=0000000000000000:0000000000000000 Q16=0000000000110010:0000000000110010 Q17=a00a8000a0000000:aa80a000aa80aa90 Q18=8020080280000000:8020000000000000 Q19=0000000000000000:0000000000000000 Q20=0000000000000000:0000000000000000 Q21=0000000000000000:0000000000000000 Q22=0000000000000000:0000000000000000 Q23=0000000000000000:0000000000000000 Q24=0000000000000000:0000000000000000 Q25=0000000000000000:0000000000000000 Q26=0000000000000000:0000000000000000 Q27=0000000000000000:0000000000000000 Q28=0000000000000000:0000000000000000 Q29=0000000000000000:0000000000000000 Q30=0000000000000000:0000000000000000 Q31=0000000000000000:0000000000000000 info registers vcpu 1 PC=ffff800010165004 X00=ffff0000139b99c0 X01=0000000000000000 X02=0000000000000000 X03=1fffe0000d46ec00 X04=0000000000000000 X05=ffff00000db6fd30 X06=0000000000000004 X07=0000000000000001 X08=0000000000000003 X09=dfff800000000000 X10=ffff600001b6dfa6 X11=1fffe00001b6dfa6 X12=ffff600001b6dfa7 X13=0000000000000089 X14=1fffe00001b6df7c X15=0000000000000000 X16=0000000000000000 X17=0000000000000000 X18=0000000000000000 X19=0000000000000100 X20=ffff00000ec3d86c X21=0000000000000007 X22=ffff00000ec3d7c0 X23=1fffe00001d87b0d X24=1fffe00001d87b0c X25=ffff00000ec3d860 X26=ffff000015568940 X27=ffff0000139b9f78 X28=ffff0000139b99c0 X29=ffff00000db6fda0 X30=ffff800010165004 SP=ffff00000db6fda0 PSTATE=60000085 -ZC- EL1h FPCR=00000000 FPSR=00000010 Q00=0000000000000000:0000000000000000 Q01=0000000000000000:4a552e72656c6c61 Q02=38bfa393573b1225:2693372b167b2d9b Q03=0000000000000000:0000000000000000 Q04=0000000000000000:0000000000000000 Q05=0000000000000000:4010040140100401 Q06=0000000000000000:0000000055000000 Q07=0000000000000000:0000000000000000 Q08=0000000000000000:0000000000000000 Q09=0000000000000000:0000000000000000 Q10=0000000000000000:0000000000000000 Q11=0000000000000000:0000000000000000 Q12=0000000000000000:0000000000000000 Q13=0000000000000000:0000000000000000 Q14=0000000000000000:0000000000000000 Q15=0000000000000000:0000000000000000 Q16=0000000000000000:0000000000000000 Q17=0000000000000000:0000000000000000 Q18=0000000000000000:0000000000000000 Q19=0000000000000000:0000000000000000 Q20=0000000000000000:0000000000000000 Q21=0000000000000000:0000000000000000 Q22=0000000000000000:0000000000000000 Q23=0000000000000000:0000000000000000 Q24=0000000000000000:0000000000000000 Q25=0000000000000000:0000000000000000 Q26=0000000000000000:0000000000000000 Q27=0000000000000000:0000000000000000 Q28=0000000000000000:0000000000000000 Q29=0000000000000000:0000000000000000 Q30=0000000000000000:0000002850b82df0 Q31=0000000000000000:0000000000000000