syzkaller login: [ 93.348359][ T3173] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 93.365917][ T3173] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 93.384120][ T3173] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:9473' (ECDSA) to the list of known hosts. 1970/01/01 00:01:51 fuzzer started 1970/01/01 00:01:54 connecting to host at localhost:37185 1970/01/01 00:01:54 checking machine... 1970/01/01 00:01:54 checking revisions... 1970/01/01 00:01:56 testing simple program... 1970/01/01 00:01:57 BUG: got no fallback coverage: loop exited with status 11 VM DIAGNOSIS: 19:27:07 Registers: info registers vcpu 0 PC=ffff800010128f40 X00=0000000000000028 X01=ffff8000100123e4 X02=0000000000000800 X03=ffff800010284ea4 X04=f4ff000005df9be8 X05=00000000000000d0 X06=0000000064a6b381 X07=0000000000000001 X08=ffff8000100034ac X09=0000000037323bfa X10=000000000000000c X11=1600aec70f02000a X12=6e3c3237da92e300 X13=0000a1c8ffff1050 X14=000000000000004c X15=0000000000000033 X16=0000000000000019 X17=0000000000000001 X18=000000000000000e X19=fffffc000014e580 X20=f5ff000002a6a500 X21=f7ff000005396c00 X22=ffff8000112e7378 X23=f7ff000005396c00 X24=f9ff0000030f5b80 X25=f3ff000006585a00 X26=f8ff000005dc88c0 X27=f7ff000005396c28 X28=0000000000000001 X29=ffff8000100036c0 X30=ffff800010281d44 SP=ffff8000100036c0 PSTATE=80400009 N--- EL2h BTYPE=0 FPCR=00000000 FPSR=00000010 P00=0000 P01=0000 P02=0000 P03=0000 P04=0000 P05=0000 P06=0000 P07=0000 P08=0000 P09=0000 P10=0000 P11=0000 P12=0000 P13=0000 P14=0000 P15=0000 FFR=0000 Z00=0000000000000000:40795522f7fb876e Z01=0000000000000000:4103668000000000 Z02=07978bb26e0f7c94:31109d8086339e8b Z03=0000000000000000:0000000000000000 Z04=4010040100000000:0000000000000000 Z05=4010040140100401:4010040140100401 Z06=5500000000000000:5500000000000000 Z07=0000000000000000:0000000000000000 Z08=0000000000000000:0000000000000000 Z09=0000000000000000:0000000000000000 Z10=0000000000000000:0000000000000000 Z11=0000000000000000:0000000000000000 Z12=0000000000000000:0000000000000000 Z13=0000000000000000:0000000000000000 Z14=0000000000000000:0000000000000000 Z15=0000000000000000:0000000000000000 Z16=0000000000000000:0000000000000000 Z17=0000000000000000:0000000000000000 Z18=0000000000000000:0000000000000000 Z19=0000000000000000:0000000000000000 Z20=0000000000000000:0000000000000000 Z21=0000000000000000:0000000000000000 Z22=0000000000000000:0000000000000000 Z23=0000000000000000:0000000000000000 Z24=0000000000000000:0000000000000000 Z25=0000000000000000:0000000000000000 Z26=0000000000000000:0000000000000000 Z27=0000000000000000:0000000000000000 Z28=0000000000000000:0000000000000000 Z29=0000000000000000:0000000000000000 Z30=0000000000000000:000000007c4c62ed Z31=0000000000000000:0000000000000000 info registers vcpu 1 PC=ffff80001110bed8 X00=ffff80001110bed0 X01=0000000000000000 X02=0000000000000001 X03=ffff00007fbd7b40 X04=0000000000000000 X05=ffff800015ceb910 X06=0000000000000000 X07=000510ff40000000 X08=00000001b9e549e9 X09=0000000000000000 X10=0000000000000000 X11=0000000000000000 X12=0000000000000000 X13=0000000000000000 X14=0000000000000000 X15=0000aaaac9e6a8a0 X16=0000000000000000 X17=0000000000000000 X18=0000000000000000 X19=ffff8000122eed08 X20=ffff8000122eed00 X21=0000000000000000 X22=0000000000000004 X23=ffff8000122eed08 X24=0000000000000028 X25=ffff80001240c000 X26=0000000000000000 X27=0000000000000000 X28=000000000000000e X29=ffff800015c7b6f0 X30=7d9080001013e1d0 SP=ffff800015c7b6f0 PSTATE=404000c9 -Z-- EL2h BTYPE=0 FPCR=00000000 FPSR=00000000 P00=0000 P01=0000 P02=0000 P03=0000 P04=0000 P05=0000 P06=0000 P07=0000 P08=0000 P09=0000 P10=0000 P11=0000 P12=0000 P13=0000 P14=0000 P15=0000 FFR=0000 Z00=0000000000000000:0000000000000000 Z01=6e616863203a7325:0064252074726f70 Z02=732520796c706572:203a6925206c656e Z03=0000000000000000:ff00000000000000 Z04=0000000000000000:0000000000000000 Z05=0000000000000001:4000040000000000 Z06=0010000000000000:0000000100000000 Z07=4010040140100401:4010040140100401 Z08=0000000000000000:0000000000000000 Z09=0000000000000000:0000000000000000 Z10=0000000000000000:0000000000000000 Z11=0000000000000000:0000000000000000 Z12=0000000000000000:0000000000000000 Z13=0000000000000000:0000000000000000 Z14=0000000000000000:0000000000000000 Z15=0000000000000000:0000000000000000 Z16=1000010000014400:1000010000014400 Z17=de00f4754c02aa08:7b2a109cbe094844 Z18=2434da569cc65f7f:557ed36612c485fe Z19=63f867ecaf46a078:e601e9b869aaecd0 Z20=8129a8272150564c:5218255c665777fc Z21=510b0d7be7101d1a:f54c0e1953511d59 Z22=c86d8b892a268e96:990cbfedb96d14bf Z23=f9e8a8f8ab512b5e:7041a0e50731f2c4 Z24=6b20657479622d32:3320646e61707865 Z25=d9b56ebc742f6f7b:9505cc0ea0b59660 Z26=d371472b61f09481:634d4486b41e1da8 Z27=0800000000000000:0000000000000002 Z28=0800000000000000:0000000000000003 Z29=0800000000000000:0000000000000004 Z30=0000000000000000:0000000000000000 Z31=0000000000000000:0000000000000004