syzkaller login: [ 30.864367][ T2834] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 30.865052][ T2834] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 30.865788][ T2834] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:34685' (ECDSA) to the list of known hosts. 1970/01/01 00:00:44 fuzzer started 1970/01/01 00:00:46 connecting to host at localhost:36875 1970/01/01 00:00:46 checking machine... 1970/01/01 00:00:46 checking revisions... 1970/01/01 00:00:46 testing simple program... [ 46.785770][ T2984] cgroup: Unknown subsys name 'net' [ 46.935636][ T2984] cgroup: Unknown subsys name 'hugetlb' [ 46.936765][ T2984] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:00:47 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: 00:12:05 Registers: info registers vcpu 0 R00=00000000 R01=845ce9c0 R02=82d93010 R03=00000000 R04=845ce9c0 R05=82d84c00 R06=845ce9c0 R07=82604040 R08=8261ae40 R09=00000002 R10=845cf01c R11=df965e8c R12=df965e18 R13=df965e58 R14=80277c08 R15=802483fc PSR=80000013 N--- A S svc32 s00=6d616e20 s01=72272065 d00=722720656d616e20 s02=65636552 s03=64657669 d01=6465766965636552 s04=73696420 s05=6e6e6f63 d02=6e6e6f6373696420 s06=20746365 s07=6d6f7266 d03=6d6f726620746365 s08=2e303120 s09=2e322e30 d04=2e322e302e303120 s10=6f702032 s11=34207472 d05=342074726f702032 s12=36353138 s13=3a31313a d06=3a31313a36353138 s14=73696420 s15=6e6e6f63 d07=6e6e6f6373696420 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=84ed2010 R01=82153928 R02=fd2f3fdf R03=def93a0c R04=845c9780 R05=824af58c R06=00000000 R07=04200000 R08=0003b000 R09=def93a50 R10=df981df4 R11=df981c24 R12=000fd2f6 R13=df981c08 R14=804218dc R15=804b0d94 PSR=20000013 --C- A S svc32 s00=756f7267 s01=70632f70 d00=70632f70756f7267 s02=72202c75 s03=696d696c d01=696d696c72202c75 s04=72d309a4 s05=a0e02cd9 d02=a0e02cd972d309a4 s06=a4bcaca1 s07=e90fcf8c d03=e90fcf8ca4bcaca1 s08=6436735b s09=3715787a d04=3715787a6436735b s10=9ff3024d s11=d90a7036 d05=d90a70369ff3024d 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=d3e63464 s33=06fab7f2 d16=06fab7f2d3e63464 s34=0f0c5074 s35=03b50fc0 d17=03b50fc00f0c5074 s36=936c2465 s37=77d3ecd5 d18=77d3ecd5936c2465 s38=e9a95eda s39=dcad9a94 d19=dcad9a94e9a95eda s40=f3074fc1 s41=8a838379 d20=8a838379f3074fc1 s42=a8b25e0c s43=a23a02aa d21=a23a02aaa8b25e0c s44=64243e9d s45=73dcdc47 d22=73dcdc4764243e9d s46=33f6aaeb s47=5270c021 d23=5270c02133f6aaeb 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