syzkaller login: [ 27.827692][ T2836] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 30.809734][ T2836] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 31.969965][ T2836] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:47857' (ECDSA) to the list of known hosts. 1970/01/01 00:00:41 fuzzer started 1970/01/01 00:00:42 connecting to host at localhost:33783 1970/01/01 00:00:42 checking machine... 1970/01/01 00:00:42 checking revisions... 1970/01/01 00:00:43 testing simple program... [ 43.403294][ T2985] cgroup: Unknown subsys name 'net' [ 43.543281][ T2985] cgroup: Unknown subsys name 'hugetlb' [ 43.544926][ T2985] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:00:43 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: 12:02:22 Registers: info registers vcpu 0 R00=82eb3e70 R01=8021b1f8 R02=82eb3e70 R03=def9b950 R04=00011000 R05=4a002856 R06=00000000 R07=04200000 R08=00010000 R09=def9300c R10=df98ddf4 R11=df98dd3c R12=df98dc18 R13=df98dc40 R14=80474a1c R15=804732d4 PSR=60030013 -ZC- A S svc32 s00=756f7267 s01=70632f70 d00=70632f70756f7267 s02=72202c75 s03=696d696c d01=696d696c72202c75 s04=fb172729 s05=eb49ce47 d02=eb49ce47fb172729 s06=5bc84ff7 s07=ddcfdfb2 d03=ddcfdfb25bc84ff7 s08=b642053c s09=9fbe1fa4 d04=9fbe1fa4b642053c s10=b2e01806 s11=460d77a1 d05=460d77a1b2e01806 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=b3255541 s33=4d997428 d16=4d997428b3255541 s34=78ed5b3a s35=7b131f68 d17=7b131f6878ed5b3a s36=c93689aa s37=76e50da1 d18=76e50da1c93689aa s38=e67d8c45 s39=c6d97194 d19=c6d97194e67d8c45 s40=4d993901 s41=0f262929 d20=0f2629294d993901 s42=93944f01 s43=8144121f d21=8144121f93944f01 s44=abe167a0 s45=521f2f37 d22=521f2f37abe167a0 s46=3c716c0b s47=83893969 d23=838939693c716c0b 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=81fac078 R02=000b0359 R03=8021b260 R04=82dec680 R05=8260c498 R06=00000001 R07=8260c4e0 R08=00000000 R09=827e27ee 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