syzkaller login: [ 29.813788][ T2836] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 29.814441][ T2836] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 33.070486][ T2836] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:15121' (ECDSA) to the list of known hosts. 1970/01/01 00:00:39 fuzzer started 1970/01/01 00:00:40 connecting to host at localhost:40149 1970/01/01 00:00:40 checking machine... 1970/01/01 00:00:40 checking revisions... 1970/01/01 00:00:41 testing simple program... [ 41.576381][ T2985] cgroup: Unknown subsys name 'net' [ 41.733248][ T2985] cgroup: Unknown subsys name 'hugetlb' [ 41.734291][ T2985] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:00:41 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: 12:04:11 Registers: info registers vcpu 0 R00=00000000 R01=81fac078 R02=5b921000 R03=8180ab58 R04=826f5688 R05=826f5680 R06=00000028 R07=00000006 R08=826f5688 R09=00000000 R10=8261ae40 R11=82601d74 R12=82601d78 R13=82601d68 R14=818097f8 R15=8180ab68 PSR=20030193 --C- A S svc32 s00=756f7267 s01=70632f70 d00=70632f70756f7267 s02=72202c75 s03=696d696c d01=696d696c72202c75 s04=630f9b2b s05=c4446611 d02=c4446611630f9b2b s06=2ae66e59 s07=cfa65fe0 d03=cfa65fe02ae66e59 s08=826ee9a9 s09=2fed1846 d04=2fed1846826ee9a9 s10=6c4f3c62 s11=56b5624a d05=56b5624a6c4f3c62 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=3870ccfb s33=0381b3f5 d16=0381b3f53870ccfb s34=7ef5e61d s35=df1116b2 d17=df1116b27ef5e61d s36=2cca844d s37=a1df8aef d18=a1df8aef2cca844d s38=84359248 s39=64760b67 d19=64760b6784359248 s40=e7de3b75 s41=e870f96c d20=e870f96ce7de3b75 s42=a720d8dc s43=80521c91 d21=80521c91a720d8dc s44=f8801a00 s45=8c8adde4 d22=8c8adde4f8801a00 s46=deb68eae s47=4ec70d87 d23=4ec70d87deb68eae 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 info registers vcpu 1 R00=ffedc3c0 R01=def86d00 R02=00000180 R03=827dc800 R04=0027f000 R05=824b5e93 R06=00000000 R07=04200000 R08=00280000 R09=def877d4 R10=ec821df4 R11=ec821c24 R12=ec821be0 R13=ec821c18 R14=8180a334 R15=804b3214 PSR=60000013 -ZC- 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=38333231 s13=3a31313a d06=3a31313a38333231 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