syzkaller login: ps_root_recvmsgcb: failed to send message to pid 4391: Connection refused ps_bpf_start_bpf: bpf_open: Invalid argument ps_root_recvmsg: Invalid argument ps_root_recvmsgcb: failed to send message to pid 4436: Connection refused 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 [ 116.591492][ T19] cfg80211: failed to load regulatory.db ps_root_recvmsgcb: failed to send message to pid 4438: Connection refused 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 4440: Connection refused ps_bpf_start_bpf: bpf_open: Invalid argument ps_root_recvmsg: Invalid argument ps_root_recvmsg: Invalid argument [ 118.658502][ T4196] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. ps_bpf_start_bpf: bpf_open: Invalid argument ps_root_recvmsg: Invalid argument [ 119.099723][ T4196] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 119.114539][ T4196] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 119.119379][ T4196] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 119.130365][ T4196] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. ps_root_recvmsgcb: failed to send message to pid 4454: Connection refused 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_recvmsg: Invalid argument ps_root_recvmsgcb: failed to send message to pid 4457: Connection refused ps_root_recvmsgcb: failed to send message to pid 4452: Connection refused ps_root_recvmsgcb: failed to send message to pid 4453: Connection refused 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 4458: Connection refused ps_root_recvmsgcb: failed to send message to pid 4469: Connection refused ps_root_recvmsgcb: failed to send message to pid 4468: Connection refused ps_root_recvmsg: Invalid argument 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 Warning: Permanently added '[localhost]:12671' (ECDSA) to the list of known hosts. ps_root_recvmsg: Invalid argument ps_root_recvmsg: Invalid argument ps_root_recvmsgcb: failed to send message to pid 4480: Connection refused ps_bpf_start_bpf: bpf_open: Invalid argument ps_root_recvmsg: Invalid argument ps_root_recvmsg: Invalid argument ps_root_recvmsg: Invalid argument ps_root_recvmsg: Invalid argument 1970/01/01 00:02:09 fuzzer started 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_recvmsg: Invalid argument [ 134.666640][ T4196] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 134.669651][ T4196] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 134.694720][ T4196] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 134.699044][ T4196] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. ps_bpf_start_bpf: bpf_open: Invalid argument ps_root_recvmsg: Invalid argument [ 134.729689][ T4196] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 134.747706][ T4196] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. 1970/01/01 00:02:14 connecting to host at localhost:42041 ps_root_recvmsgcb: failed to send message to pid 4456: Connection refused 1970/01/01 00:02:14 checking machine... ps_root_recvmsg: Invalid argument 1970/01/01 00:02:14 checking revisions... 1970/01/01 00:02:14 testing simple program... executing program 1970/01/01 00:02:17 BUG: program execution failed: executor 0: failed to write control pipe: write |1: broken pipe loop exited with status 11 ps_root_recvmsgcb: failed to send message to pid 4481: Connection refused ps_root_recvmsgcb: failed to send message to pid 4492: Connection refused ps_root_recvmsgcb: failed to send message to pid 4523: Connection refused ps_root_recvmsgcb: failed to send message to pid 4522: Connection refused ps_root_recvmsgcb: failed to send message to pid 4531: Connection refused ps_bpf_start_bpf: bpf_open: Invalid argument ps_root_recvmsg: Invalid argument VM DIAGNOSIS: 22:06:13 Registers: info registers vcpu 0 PC=ffff80001030eb54 X00=0000000000000080 X01=0000000000000060 X02=1fffe00001c3b8fa X03=1fffe00001c3b671 X04=ffff600001b81f07 X05=ffff00000dc0f830 X06=00009ffffe47e0fa X07=ffff00000e1db380 X08=0000000000000000 X09=ffff8000192ad310 X10=00000000f3000000 X11=1fffe00001b81f12 X12=ffff600001b81f13 X13=0000000000000001 X14=1fffe00001b81ee8 X15=ffff80001b19f810 X16=0000000000000003 X17=0000000000000000 X18=ffff00006a332b48 X19=0000000000000001 X20=ffff00000e1db380 X21=ffff80001949e260 X22=1fffe00001b81f0a X23=1fffe00001b81fd6 X24=000000400002d148 X25=0000000000000000 X26=0000000000000000 X27=ffff00000dc0fd80 X28=1fffe00001b81faf X29=ffff00000dc0fd00 X30=ffff80001073ff74 SP=ffff00000dc0fcc0 PSTATE=80000085 N--- EL1h FPCR=00000000 FPSR=00000010 Q00=bbde7b3ce7b0c6f6:adf41fc1ee3dbbb6 Q01=6b7a79732f333437:3933333932337269 Q02=17d9eb048f084d2a:e0a1e8ad449bdd1d Q03=0000000000000000:0000000000000000 Q04=4010040100000000:0000000000000000 Q05=4010040140100401:4010040140100401 Q06=5500000000000000:5500000000000000 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=0000000000000003:0000000008de6f81 Q31=0000000000000000:0000000000000000 info registers vcpu 1 PC=ffff80001003b600 X00=0000000000000001 X01=0000000000000080 X02=0000000000000000 X03=1fffe000027ad671 X04=0000000000000000 X05=0000000000000000 X06=ffff80001015cd70 X07=ffff80001015cd70 X08=ffff000013d6bcb0 X09=1fffe000027ad796 X10=0000000000000004 X11=1fffe000027ad78e X12=0000000000000020 X13=0000000000000000 X14=1fffe00001b43ef4 X15=ffff80001b19f810 X16=0000000000000000 X17=0000000000000000 X18=ffff00006a35bb48 X19=ffff8000193581a0 X20=ffff8000193581a4 X21=ffff00000da1faf0 X22=ffff00000da1faf0 X23=ffff000013d6bc90 X24=ffff800016bbf020 X25=ffff8000191fcc00 X26=dfff800000000000 X27=ffff000013d6b380 X28=ffff000013d6b380 X29=ffff00000da1f880 X30=ffff8000103b7f20 SP=ffff00000da1f880 PSTATE=40000085 -Z-- EL1h FPCR=00000000 FPSR=00000000 Q00=0000000000000000:0000000000000000 Q01=6e616863203a7325:0064252074726f70 Q02=732520796c706572:203a6925206c656e Q03=0000000000000000:ff00000000000000 Q04=0000000000000000:0000000000000000 Q05=0000000000000001:4000040000000000 Q06=0010000000000000:0000000100000000 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=1000010000014400:1000010000014400 Q17=d6ba9d01d57fce64:3d94159bc981726c Q18=3c8ccf218ad2a764:2783ad88be3936d0 Q19=f8a7317878eff05c:5d61efe33e01bd09 Q20=9dcb63a6cd9a4647:f9b58b4a3ab8658d Q21=329291ef1ca512ee:0044574c8ee9e7af Q22=f9df398e83077e50:8d538508f6b5338a Q23=b06c77cec7fd680a:6b4f60cfc85fcc91 Q24=6b20657479622d32:3320646e61707865 Q25=751b40029af8e556:3425b6eb9702b7fd Q26=8ed82c04470d42e5:5b2078b335b143bf Q27=0800000000000000:0000000000000002 Q28=0800000000000000:0000000000000003 Q29=0800000000000000:0000000000000004 Q30=0000000000000000:0000000000000000 Q31=0000000000000000:0000000000000004