syzkaller login: [  140.890102][ T3136] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[  140.987802][ T3136] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[  141.027949][ T3136] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
Warning: Permanently added '[localhost]:37243' (ECDSA) to the list of known hosts.
1970/01/01 00:02:47 fuzzer started
1970/01/01 00:02:52 connecting to host at localhost:40055
1970/01/01 00:02:52 checking machine...
1970/01/01 00:02:52 checking revisions...
1970/01/01 00:02:52 testing simple program...
1970/01/01 00:02:53 BUG: got no fallback coverage:
loop exited with status 11

VM DIAGNOSIS:
09:03:28  Registers:
info registers vcpu 0
 PC=ffff80001028279c X00=0000000000000000 X01=1ffff00002fddde1
X02=0000000000000000 X03=0000000000000000 X04=0000000000000001
X05=0000000000000080 X06=0000000000000000 X07=ffff8000110415e0
X08=0000000000000000 X09=0000000000000003 X10=dfff800000000000
X11=1ffff00002bd9f19 X12=0000000000000000 X13=0000000000000001
X14=1ffff0000308ae6e X15=1fffe00001f66725 X16=0000000000000000
X17=0000000000000000 X18=ffff00000fb33930 X19=0000000000000000
X20=0000000000000000 X21=1ffff0000308ae8c X22=ffff800017eeef08
X23=0000000000000000 X24=0000000000000000 X25=0000000000000000
X26=0000000000000080 X27=ffff00000a081a40 X28=ffff8000110415e0
X29=ffff800018457230 X30=ffff800010288324  SP=ffff800018457230
PSTATE=100000c5 ---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=19af00f21c1e67d2:195954c2164a6bd0
Q18=9216643ab1d98a05:c77a76347ee003d1 Q19=5c58a5e488b2942e:dd0d785fb703c5e6
Q20=7bd9dc10fa845adf:a7f04384789dbd82 Q21=dbbdf861f0531fb3:98c9975663620be6
Q22=9f810ecff8eb4cd5:b0946657e9806d52 Q23=d71d2d0331734db9:14b446e62920a44d
Q24=6b20657479622d32:3320646e61707865 Q25=0de0baba78728fa1:c8fbcf0d795600fd
Q26=c1a63d401db4bdd7:902171143d607441 Q27=0800000000000000:0000000000000002
Q28=0800000000000000:0000000000000003 Q29=0800000000000000:0000000000000004
Q30=0000000000000000:0000000000000000 Q31=0000000000000000:0000000000000004
info registers vcpu 1
 PC=ffff80001314e218 X00=ffff80001314e210 X01=0000000000000000
X02=0000000000000003 X03=1fffe0000d56a14a X04=dfff800000000000
X05=ffff8000180b7ab0 X06=0000000000000004 X07=0000000000000001
X08=0000000000000003 X09=dfff800000000000 X10=ffff700003016f56
X11=1ffff00003016f56 X12=ffff700003016f57 X13=0000000000000001
X14=1ffff00003016f2c X15=ffff00006ab3bb7c X16=0000000000000007
X17=0000000000000000 X18=ffff00006ab3bb48 X19=ffff8000160e49f0
X20=0000000000000000 X21=0000000000000003 X22=0000000000000028
X23=ffff8000160e4a80 X24=dfff800000000000 X25=ffff8000160e49c0
X26=0000000000000004 X27=ffff8000160e49f0 X28=ffff800015ed0d60
X29=ffff8000180b7a30 X30=ffff800010354308  SP=ffff8000180b7a30
PSTATE=100000c5 ---V EL1h     FPCR=00000000 FPSR=00000010
Q00=0000000000000000:0000000000000000 Q01=6b7a79732f363736:3534333437347269
Q02=cc912b7d0e27e37a:d92b17bbc90bbd91 Q03=0000000000000000:0000000000000000
Q04=4010040100000000:0000000000000000 Q05=4010040140100401:4010040140100401
Q06=5500000000000000:5500000000000000 Q07=0000000000000000:0000000000000001
Q08=0000000000000000:0000000000000003 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=000000000000000c:00000000375fd8b5 Q31=0000000000000000:0000000000000000