syzkaller login: [ 37.704697][ T2837] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 37.705633][ T2837] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 37.706246][ T2837] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:15970' (ECDSA) to the list of known hosts. 1970/01/01 00:00:48 fuzzer started 1970/01/01 00:00:49 connecting to host at localhost:37389 1970/01/01 00:00:49 checking machine... 1970/01/01 00:00:49 checking revisions... 1970/01/01 00:00:51 testing simple program... [ 51.069450][ T2986] cgroup: Unknown subsys name 'net' [ 51.186640][ T2986] cgroup: Unknown subsys name 'hugetlb' [ 51.187305][ T2986] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:00:51 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: 21:16:28 Registers: info registers vcpu 0 R00=00000000 R01=00000000 R02=00010002 R03=8180ab78 R04=826f5688 R05=826f5680 R06=00000028 R07=00000006 R08=826f5688 R09=00000000 R10=8371de00 R11=df801d94 R12=df801d98 R13=df801d88 R14=81809818 R15=8180ab88 PSR=60000193 -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=83a1fbd0 R01=84538400 R02=0000000c R03=803e4678 R04=8217e3fc R05=83a1fbd0 R06=81a1ed80 R07=83a1fc40 R08=8448d240 R09=00000005 R10=00010b18 R11=df979c4c R12=df979bf0 R13=df979c78 R14=807d9b30 R15=807d9078 PSR=a0000093 N-C- A S svc32 s00=756f7267 s01=70632f70 d00=70632f70756f7267 s02=72202c75 s03=696d696c d01=696d696c72202c75 s04=1c1dc470 s05=ae3c6c03 d02=ae3c6c031c1dc470 s06=577f4829 s07=1be39992 d03=1be39992577f4829 s08=2214d8cb s09=1073943e d04=1073943e2214d8cb s10=09ae8f8d s11=8384eab6 d05=8384eab609ae8f8d 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=ebeaf1b1 s33=b403eb58 d16=b403eb58ebeaf1b1 s34=32ae650d s35=21548c6b d17=21548c6b32ae650d s36=848a8176 s37=2e88fd9c d18=2e88fd9c848a8176 s38=c6527118 s39=61487922 d19=61487922c6527118 s40=f49026f5 s41=1ccd7bde d20=1ccd7bdef49026f5 s42=8c58b8b0 s43=fdd046c7 d21=fdd046c78c58b8b0 s44=31eea257 s45=6e89e52f d22=6e89e52f31eea257 s46=03b406ae s47=9cfacf94 d23=9cfacf9403b406ae 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