syzkaller login: [ 31.234477][ T2837] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 32.407047][ T2837] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 33.086811][ T2837] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:49823' (ECDSA) to the list of known hosts. 1970/01/01 00:00:39 fuzzer started 1970/01/01 00:00:41 connecting to host at localhost:37851 1970/01/01 00:00:41 checking machine... 1970/01/01 00:00:41 checking revisions... 1970/01/01 00:00:41 testing simple program... [ 41.923519][ T2986] cgroup: Unknown subsys name 'net' [ 42.068133][ T2986] cgroup: Unknown subsys name 'hugetlb' [ 42.071518][ T2986] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:00:42 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: 17:17:21 Registers: info registers vcpu 0 R00=00000000 R01=81fac084 R02=000b0e61 R03=8021b260 R04=8261ae40 R05=8260c498 R06=00000000 R07=8260c4e0 R08=00000000 R09=827e27ee R10=00000000 R11=82601f1c R12=82601f20 R13=82601f10 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 info registers vcpu 1 R00=def85098 R01=8021b1f8 R02=84769f20 R03=827dc800 R04=ffffffff R05=84769f20 R06=00000000 R07=04200000 R08=827dc800 R09=def85e18 R10=df981df4 R11=df981c3c R12=df981bf0 R13=df981be0 R14=8180a374 R15=8045dad8 PSR=00030013 ---- A S svc32 s00=756f7267 s01=70632f70 d00=70632f70756f7267 s02=72202c75 s03=696d696c d01=696d696c72202c75 s04=2362027a s05=6c9c52d4 d02=6c9c52d42362027a s06=84306f8b s07=158b27bc d03=158b27bc84306f8b s08=6ea5235d s09=d9896081 d04=d98960816ea5235d s10=763ab099 s11=fbd0ad15 d05=fbd0ad15763ab099 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=1c19d771 s33=bd9936a2 d16=bd9936a21c19d771 s34=3f8d534c s35=409ca7f0 d17=409ca7f03f8d534c s36=7b0c8f7c s37=baed1bee d18=baed1bee7b0c8f7c s38=40a45e1b s39=47c3b454 d19=47c3b45440a45e1b s40=d6de3fe2 s41=6061c3f4 d20=6061c3f4d6de3fe2 s42=779e99da s43=0126bae4 d21=0126bae4779e99da s44=611304aa s45=a0d35cfa d22=a0d35cfa611304aa s46=cefc4421 s47=be78f713 d23=be78f713cefc4421 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