syzkaller login: [ 31.733182][ T2836] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 31.733929][ T2836] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 31.734525][ T2836] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:57228' (ECDSA) to the list of known hosts. 1970/01/01 00:00:41 fuzzer started 1970/01/01 00:00:42 connecting to host at localhost:39767 1970/01/01 00:00:42 checking machine... 1970/01/01 00:00:42 checking revisions... 1970/01/01 00:00:43 testing simple program... [ 43.421119][ T2985] cgroup: Unknown subsys name 'net' [ 43.540873][ T2985] cgroup: Unknown subsys name 'hugetlb' [ 43.541449][ T2985] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:00:43 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: 21:48:12 Registers: info registers vcpu 0 R00=00000000 R01=81fac198 R02=000bd319 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=60030093 -ZC- A S svc32 s00=756f7267 s01=70632f70 d00=70632f70756f7267 s02=72202c75 s03=696d696c d01=696d696c72202c75 s04=f49e3aea s05=5e7bf103 d02=5e7bf103f49e3aea s06=dd740e29 s07=827da6a6 d03=827da6a6dd740e29 s08=59877640 s09=69b4d3c9 d04=69b4d3c959877640 s10=d1cfe233 s11=37e4e93d d05=37e4e93dd1cfe233 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=18db37c7 s33=0b0dd81b d16=0b0dd81b18db37c7 s34=c1cfb7bb s35=db89b183 d17=db89b183c1cfb7bb s36=a931ec88 s37=e171268c d18=e171268ca931ec88 s38=f0df04bf s39=4ac03b8c d19=4ac03b8cf0df04bf s40=e261625d s41=4d8157b7 d20=4d8157b7e261625d s42=961103f2 s43=f5430a53 d21=f5430a53961103f2 s44=3e4d96f7 s45=08b2fda3 d22=08b2fda33e4d96f7 s46=5ca7600d s47=374c504b d23=374c504b5ca7600d 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=def8421c R01=82153928 R02=5b934000 R03=00000011 R04=00297000 R05=846c8898 R06=ffffffff R07=00000012 R08=00296000 R09=def95670 R10=df961df4 R11=df961d3c R12=df961c08 R13=df961be0 R14=8043e81c R15=804b2140 PSR=20000013 --C- 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=38383934 s13=3a31313a d06=3a31313a38383934 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