syzkaller login: [ 89.173060][ T2042] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 89.194843][ T2042] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 89.234680][ T2042] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:29283' (ECDSA) to the list of known hosts. 1970/01/01 00:01:49 fuzzer started 1970/01/01 00:01:52 connecting to host at localhost:35421 1970/01/01 00:01:52 checking machine... 1970/01/01 00:01:52 checking revisions... 1970/01/01 00:01:53 testing simple program... [ 114.236093][ T2202] cgroup: Unknown subsys name 'net' [ 114.595830][ T2202] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:01:54 BUG: got no fallback coverage: loop exited with status 11 VM DIAGNOSIS: 19:41:20 Registers: info registers vcpu 0 PC=ffff80001001329c X00=0000000000000074 X01=0000aaaafbb39d90 X02=0000000000000074 X03=0000000000000000 X04=0000000000000000 X05=0000aaaadd2ad754 X06=0000000000000072 X07=00000000000057e2 X08=0000000000000040 X09=00000000000057e2 X10=0000000000000017 X11=001954fc40000000 X12=0000000000004040 X13=000000007fffffff X14=0000000001e4e675 X15=00000000021eae3e X16=0000aaaadd32b8c8 X17=0000ffff922eb160 X18=000000006d60683d X19=0000000000000004 X20=0000000000000074 X21=0000000000000004 X22=0000ffff92763f60 X23=0000000000000004 X24=0000aaaadd32de00 X25=0000aaaadd32b000 X26=0000000000000004 X27=0000aaaadd2ddcf0 X28=0000000000000001 X29=0000fffff6369390 X30=0000aaaadd2b8708 SP=ffff800018ca8000 PSTATE=400003c5 -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=88ff2b964a8aaac6:008eb482d66d65e1 Q18=cbcc0638aa5879cc:105c84aaa5eb8c5c Q19=c3d8b1b0f2f07c49:50b1b2316a08ef61 Q20=f1183f250869ac38:9a9f00f5cd97cf73 Q21=141826fd5e0e2ce8:b62a52c12e493130 Q22=fb712fa075dadc61:6aa3d48a1e2d9de9 Q23=3165be2375e5ceeb:7aec74ccccc7f430 Q24=6b20657479622d32:3320646e61707865 Q25=d4e854c237700a4e:4594e691850fc5a5 Q26=f8db248c692d2bab:2bc1983215af8b4a Q27=0800000000000000:0000000000000002 Q28=0800000000000000:0000000000000003 Q29=0800000000000000:0000000000000004 Q30=0000000000000000:0000000000000000 Q31=0000000000000000:0000000000000004 info registers vcpu 1 PC=ffff80001331cae8 X00=ffff80001331cae0 X01=0000000000000000 X02=0000000000000000 X03=1fffe0000d54b798 X04=00000000002165bd X05=0000000000000000 X06=00000000f3f3f3f3 X07=ffff800017114900 X08=ffff0000135209d8 X09=0000000000000000 X10=ffff00001352099c X11=0000000000000007 X12=1fffe000026a4133 X13=0000000000000086 X14=1ffff0000319aec8 X15=ffff80001015ee6c X16=0000000000000007 X17=ffff80001003f2cc X18=000000000d0fe068 X19=ffff800015e58f30 X20=0000000000000000 X21=0000000000000003 X22=0000000000000028 X23=ffff800015e58fc0 X24=dfff800000000000 X25=ffff800015e58f00 X26=0000000000000004 X27=ffff800015e58f30 X28=ffff00000f469a80 X29=ffff800018cd7710 X30=ffff8000103662b8 SP=ffff800018cd7710 PSTATE=800000c5 N--- EL1h FPCR=00000000 FPSR=00000010 Q00=0000000000000000:0000000000000000 Q01=000000004f696663:6e412e72656c6c61 Q02=c2b70d3d7ad7061e:adf0d47910b2c870 Q03=4010040100000000:0000000000000000 Q04=0000000000000000:0000000000000000 Q05=4010040140100401:4010040140100401 Q06=0000000055000000:0000000055000000 Q07=0000000000000000:3ff5734b681edc13 Q08=0000000000000000:3fc2d5134991d56c Q09=0000000000000000:3fe366604defff55 Q10=0000000000000000:3fe0000000000000 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=000000000000001b:000000009f5631bf Q31=0000000000000000:0000000000000000