syzkaller login: [ 29.816943][ T2834] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 29.817619][ T2834] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 35.279182][ T2834] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:52813' (ECDSA) to the list of known hosts. 1970/01/01 00:00:40 fuzzer started 1970/01/01 00:00:41 connecting to host at localhost:35557 1970/01/01 00:00:41 checking machine... 1970/01/01 00:00:41 checking revisions... 1970/01/01 00:00:42 testing simple program... [ 42.728897][ T2983] cgroup: Unknown subsys name 'net' [ 42.874899][ T2983] cgroup: Unknown subsys name 'hugetlb' [ 42.876310][ T2983] 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: 19:28:14 Registers: info registers vcpu 0 R00=00000000 R01=00000000 R02=ffffffff R03=00000040 R04=ffffffff R05=824b5e93 R06=00000000 R07=00000012 R08=003ff000 R09=827e2b76 R10=fffffe60 R11=df97dd3c R12=df97dc10 R13=df97dc20 R14=8045b034 R15=8045b054 PSR=40000013 -Z-- A S svc32 s00=2720656d s01=6d696c72 d00=6d696c722720656d s02=205b5d32 s03=33383254 d01=33383254205b5d32 s04=6e205d34 s05=696c7465 d02=696c74656e205d34 s06=203a6b6e s07=79622034 d03=79622034203a6b6e s08=20736574 s09=7466656c d04=7466656c20736574 s10=7265766f s11=74666120 d05=746661207265766f s12=70207265 s13=69737261 d06=6973726170207265 s14=6120676e s15=69727474 d07=697274746120676e 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 info registers vcpu 1 R00=00000001 R01=81fac1b0 R02=001025b9 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=60030093 -ZC- A S svc32 s00=756f7267 s01=70632f70 d00=70632f70756f7267 s02=72202c75 s03=696d696c d01=696d696c72202c75 s04=9f0dc1a0 s05=0726b03e d02=0726b03e9f0dc1a0 s06=902f8459 s07=2347754c d03=2347754c902f8459 s08=e7bd6dc7 s09=c856aecb d04=c856aecbe7bd6dc7 s10=11d8879b s11=c6bf0180 d05=c6bf018011d8879b 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=61b0359b s33=3bcbaf23 d16=3bcbaf2361b0359b s34=08ae2472 s35=4f996b86 d17=4f996b8608ae2472 s36=d43adabd s37=987f7202 d18=987f7202d43adabd s38=a41807dd s39=faf10d18 d19=faf10d18a41807dd s40=5909f447 s41=79f94ffe d20=79f94ffe5909f447 s42=be2e0665 s43=67af4754 d21=67af4754be2e0665 s44=3187cb79 s45=72f9e835 d22=72f9e8353187cb79 s46=851fa9e1 s47=6a6f1aa8 d23=6a6f1aa8851fa9e1 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