syzkaller login: [ 148.832369][ T3128] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 148.893069][ T3128] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 148.914703][ T3128] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 148.936153][ T3128] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:25350' (ECDSA) to the list of known hosts. 1970/01/01 00:02:52 fuzzer started 1970/01/01 00:02:56 connecting to host at localhost:41745 1970/01/01 00:02:56 checking machine... 1970/01/01 00:02:56 checking revisions... 1970/01/01 00:02:57 BUG: mismatching fuzzer/manager system call descriptions: 83685c5263c575a78e6ed8c5dd7cad8b5e733a1f vs VM DIAGNOSIS: 22:14:51 Registers: info registers vcpu 0 PC=ffff80001312b288 X00=ffff80001312b280 X01=0000000000000000 X02=0000000000000003 X03=1fffe0000d56713a X04=dfff800000000000 X05=ffff800010007ca0 X06=0000000000000004 X07=0000000000000001 X08=0000000000000003 X09=dfff800000000000 X10=ffff700002000f94 X11=1ffff00002000f94 X12=ffff700002000f95 X13=0000000000000001 X14=1ffff00002000f6a X15=ffff8000172cd010 X16=0000000000000000 X17=0000000000000000 X18=ffff00006ab23b48 X19=ffff8000160a48b0 X20=0000000000000000 X21=0000000000000003 X22=0000000000000028 X23=ffff8000160a4940 X24=dfff800000000000 X25=ffff8000160a4880 X26=0000000000000004 X27=ffff8000160a48b0 X28=0000000000000000 X29=ffff800010007c20 X30=ffff800010355558 SP=ffff800010007c20 PSTATE=100000c5 ---V EL1h FPCR=00000000 FPSR=00000010 Q00=0000000000000000:0000000000000004 Q01=0000000000000000:c1162e42fefa39ef Q02=722e051ca6eb11f6:d367d1c0015f7f88 Q03=0000000040000000:0000000000000000 Q04=4010040140100401:4000000000000000 Q05=4010040140100401:4010040140100401 Q06=5555400000400000:5555400000400000 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=0000000000000010:00000027daeae390 Q31=0000000000000000:0000000000000000 info registers vcpu 1 PC=ffff800010326d20 X00=ffff00006ab4c4c0 X01=0000000000000000 X02=0000000000000001 X03=7fffffffffffffff X04=1fffe0000d5699d0 X05=1fffe0000d5698a5 X06=1fffe0000d5698a0 X07=0000000000000001 X08=ffff800017ec2710 X09=dfff800000000000 X10=ffff700002fd84e2 X11=1ffff00002fd84e2 X12=ffff700002fd84e3 X13=0000000000000001 X14=1ffff0000300cf26 X15=00000000f201f1f1 X16=0000000000000000 X17=0000000000000000 X18=ffff00000aaf20b8 X19=0000000000000000 X20=ffff00006ab4c540 X21=0000000000000004 X22=1fffe0000d5698a4 X23=ffff00006ab4c4c0 X24=0000000000000000 X25=ffff00006ab4c4c0 X26=7fffffffffffffff X27=ffff00006ab4c6a8 X28=dfff800000000000 X29=ffff800018067d20 X30=ffff80001032b3d4 SP=ffff800018067d20 PSTATE=800000c5 N--- 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=528da7e906bc5b47:c6ab5b3844a1749b Q18=1d163d8e886105ad:4a0a6f335038d983 Q19=7cd55e7ab29590da:f57bfa853c5470de Q20=470bd05252fa524b:b907b1199fa4d576 Q21=ea7f2be0b868670f:970100fef135c055 Q22=87e9ff73b6e5e26a:3f0e5a1382c835c2 Q23=c7fa40fafe34d3ed:67fc229fd694d94a Q24=6b20657479622d32:3320646e61707865 Q25=17af3ef5419966fb:b1ba39147e837413 Q26=aa0375c8a18bc492:931ddb9ca81f63f8 Q27=0800000000000000:0000000000000002 Q28=0800000000000000:0000000000000003 Q29=0800000000000000:0000000000000004 Q30=0000000000000000:0000000000000000 Q31=0000000000000000:0000000000000004