syzkaller login: [ 144.841952][ T3143] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 144.877562][ T3143] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 144.897175][ T3143] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:34319' (ECDSA) to the list of known hosts. 1970/01/01 00:02:44 fuzzer started 1970/01/01 00:02:49 connecting to host at localhost:37451 1970/01/01 00:02:49 checking machine... 1970/01/01 00:02:49 checking revisions... 1970/01/01 00:02:50 testing simple program... 1970/01/01 00:02:51 BUG: got no fallback coverage: loop exited with status 11 VM DIAGNOSIS: 22:01:24 Registers: info registers vcpu 0 PC=ffff800013c6b500 X00=ffff00000b8b1780 X01=dfff800000000000 X02=dfff800000000000 X03=1fffe0000171641f X04=1ffff0000309aee0 X05=dfff800000000000 X06=1ffff0000309aedf X07=1fffe0000171641c X08=ffff800015f82100 X09=0000000000000003 X10=1fffe00001716417 X11=0000000000000004 X12=ffff00000b8b20b8 X13=1fffe00001716416 X14=1ffff0000309ae02 X15=1fffe000026d0595 X16=0000000000000000 X17=0000000000000000 X18=ffff000013682cb0 X19=00000000ffffcdbe X20=ffff800017092c40 X21=0000000000000001 X22=0000000000000003 X23=ffff800013e21674 X24=ffff8000184d76d0 X25=ffff000010806070 X26=0000000000000014 X27=1fffe000017163de X28=ffff00000b8b1780 X29=ffff8000184d7750 X30=ffff800013c75484 SP=ffff8000184d7750 PSTATE=10000005 ---V 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=d4de2fd35c7f8937:b670d0f29ba9f019 Q18=6cf1251788f2add2:2c88a59de41fd125 Q19=6083a1b3e423bccf:d9517a0b7333ecfc Q20=ee0e7660a510b872:dfc4dd3606e82e23 Q21=8348a4283b279122:f71bb131db0abc03 Q22=a8c3dd98d3e45130:03a57ca666725c00 Q23=d418ac4ffed9b243:091e7b70b29fed6a Q24=6b20657479622d32:3320646e61707865 Q25=1fc259dea9ef5a88:e7b9958102841da3 Q26=f5bf83021e628e3b:9ffb9a97b215b494 Q27=0800000000000000:0000000000000002 Q28=0800000000000000:0000000000000003 Q29=0800000000000000:0000000000000004 Q30=0000000000000000:0000000000000000 Q31=0000000000000000:0000000000000004 info registers vcpu 1 PC=ffff800013191b78 X00=ffff800013191b70 X01=0000000000000000 X02=0000000000000003 X03=1fffe0000d56519a X04=dfff800000000000 X05=ffff800018177ab0 X06=0000000000000004 X07=0000000000000001 X08=0000000000000003 X09=dfff800000000000 X10=ffff70000302ef56 X11=1ffff0000302ef56 X12=ffff70000302ef57 X13=0000000000000001 X14=1ffff0000302ef2c X15=ffff00006ab13b7c X16=0000000000000000 X17=0000000000000000 X18=ffff00006ab13b48 X19=ffff8000161853b0 X20=0000000000000000 X21=0000000000000003 X22=0000000000000028 X23=ffff800016185440 X24=dfff800000000000 X25=ffff800016185380 X26=0000000000000004 X27=ffff8000161853b0 X28=ffff800015f70d58 X29=ffff800018177a30 X30=ffff800010356a78 SP=ffff800018177a30 PSTATE=100000c5 ---V EL1h FPCR=00000000 FPSR=00000010 Q00=0000000000000000:0000000000000000 Q01=6b7a79732f313334:3835363730367269 Q02=bd207ab1cb191c1a:d9716cda84a416d0 Q03=0000000000000000:0000000000000000 Q04=4010040100000000:0000000000000000 Q05=4010040140100401:4010040140100401 Q06=5500000000000000:5500000000000000 Q07=0000000000000000:34908fe0d497d8e8 Q08=0000000000000000:8b05ff73124c8bb6 Q09=0000000000000000:0707772483265c33 Q10=0000000000000000:e4e21562545744c7 Q11=0000000000000000:42ce503be5c8a456 Q12=0000000000000000:2425131f1b2c91c1 Q13=0000000000000000:2b00c1fbe79e81c7 Q14=0000000000000000:f4e175531d94cc78 Q15=0000000000000000:455f7160654dfe8e 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=0000000000000000:000000009fca2e0f Q31=0000000000000000:0000000000000000