syzkaller login: [ 27.885220][ T2834] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 29.672131][ T2834] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 31.962278][ T2834] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:26079' (ECDSA) to the list of known hosts. 1970/01/01 00:00:39 fuzzer started 1970/01/01 00:00:40 connecting to host at localhost:41245 1970/01/01 00:00:40 checking machine... 1970/01/01 00:00:40 checking revisions... 1970/01/01 00:00:41 testing simple program... [ 41.404127][ T2983] cgroup: Unknown subsys name 'net' [ 41.542385][ T2983] cgroup: Unknown subsys name 'hugetlb' [ 41.543068][ T2983] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:00:41 SYZFATAL: BUG: host setup failed: failed to run ["/syz-executor" "setup" "fault" "usb" "swap"]: exit status 67 mount(/syzcgroup/net, net) failed: 22 mount(/syzcgroup/cpu, hugetlb) failed: 22 mount(/syzcgroup/cpu, rlimit) failed: 22 mkswap ./swap-file mkswap: image is too small FAIL: mkswap ./swap-file SYZFAIL: mkswap failed (errno 95: Operation not supported) VM DIAGNOSIS: 02:27:08 Registers: info registers vcpu 0 R00=00000001 R01=82d94f00 R02=84365a78 R03=843669c0 R04=84365240 R05=82d94f00 R06=843669c0 R07=82604040 R08=8261ae40 R09=84365450 R10=8436701c R11=ec9d1e8c R12=ec9d1e48 R13=ec9d1e58 R14=80248474 R15=804329fc PSR=60010013 -ZC- A S svc32 s00=756f7267 s01=70632f70 d00=70632f70756f7267 s02=72202c75 s03=696d696c d01=696d696c72202c75 s04=cbb149a7 s05=f7cfcc37 d02=f7cfcc37cbb149a7 s06=1e4574be s07=2d44f193 d03=2d44f1931e4574be s08=fdaae8ce s09=85e08732 d04=85e08732fdaae8ce s10=99ed5f15 s11=d3050f9b d05=d3050f9b99ed5f15 s12=00000005 s13=00000000 d06=0000000000000005 s14=00000000 s15=12000000 d07=1200000000000000 s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=86b9678a s33=66ef3866 d16=66ef386686b9678a s34=a1166d2a s35=326ea2e4 d17=326ea2e4a1166d2a s36=f957f780 s37=26c3c7e2 d18=26c3c7e2f957f780 s38=12832cfd s39=0d03424a d19=0d03424a12832cfd s40=ffe0a355 s41=76bc5400 d20=76bc5400ffe0a355 s42=2f610475 s43=209bf265 d21=209bf2652f610475 s44=5673cee8 s45=a0262a0b d22=a0262a0b5673cee8 s46=d0e8b2c5 s47=32368879 d23=32368879d0e8b2c5 s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=756f6d0a s53=2f28746e d26=2f28746e756f6d0a s54=637a7973 s55=756f7267 d27=756f7267637a7973 s56=656e2f70 s57=6e202c74 d28=6e202c74656e2f70 s58=20297465 s59=6c696166 d29=6c69616620297465 s60=203a6465 s61=6d0a3232 d30=6d0a3232203a6465 s62=746e756f s63=79732f28 d31=79732f28746e756f FPSCR: 00000000 info registers vcpu 1 R00=00000001 R01=81fac054 R02=000b3a29 R03=8021b260 R04=82dec680 R05=8260c498 R06=00000001 R07=8260c4e0 R08=00000000 R09=827e27ae R10=00000000 R11=df85df5c R12=df85df60 R13=df85df50 R14=80208ac0 R15=8021b268 PSR=60000093 -ZC- A S svc32 s00=00000000 s01=00000000 d00=0000000000000000 s02=00000000 s03=00000000 d01=0000000000000000 s04=00000000 s05=00000000 d02=0000000000000000 s06=00000000 s07=00000000 d03=0000000000000000 s08=00000000 s09=00000000 d04=0000000000000000 s10=00000000 s11=00000000 d05=0000000000000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=00000000 s15=00000000 d07=0000000000000000 s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 00000000