syzkaller login: [ 30.625334][ T2834] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 30.628426][ T2834] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 33.135573][ T2834] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:41302' (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:35285 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... [ 42.689471][ T2983] cgroup: Unknown subsys name 'net' [ 42.800750][ T2983] cgroup: Unknown subsys name 'hugetlb' [ 42.802272][ T2983] 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: 10:51:59 Registers: info registers vcpu 0 R00=00000000 R01=81fac1a4 R02=00025721 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=def8c2a4 R01=81fac1a4 R02=84701268 R03=827dc800 R04=ffffffff R05=00000012 R06=00000000 R07=04200000 R08=827dc800 R09=def8c2ec R10=df951df4 R11=df951c3c R12=df951c08 R13=df951c08 R14=804b21f4 R15=8045d6f0 PSR=40030013 -Z-- A S svc32 s00=756f7267 s01=70632f70 d00=70632f70756f7267 s02=72202c75 s03=696d696c d01=696d696c72202c75 s04=373f9ee3 s05=4538cb17 d02=4538cb17373f9ee3 s06=96326a29 s07=89d875aa d03=89d875aa96326a29 s08=e8fec558 s09=39deba95 d04=39deba95e8fec558 s10=d5037a6e s11=c79cb29b d05=c79cb29bd5037a6e s12=00000005 s13=00000000 d06=0000000000000005 s14=00000000 s15=13000000 d07=1300000000000000 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=b9c2b35d s33=5e5564f6 d16=5e5564f6b9c2b35d s34=8d8f3e8f s35=d2d50b9f d17=d2d50b9f8d8f3e8f s36=34248334 s37=4f179762 d18=4f17976234248334 s38=2c829e36 s39=2ffd0ec2 d19=2ffd0ec22c829e36 s40=ffbccb57 s41=2b42d44f d20=2b42d44fffbccb57 s42=0c3a9662 s43=3b52bd8e d21=3b52bd8e0c3a9662 s44=fce8b846 s45=83679d34 d22=83679d34fce8b846 s46=fe8a9906 s47=936cf2df d23=936cf2dffe8a9906 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