syzkaller login: [ 28.911215][ T2808] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 28.912048][ T2808] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 33.140842][ T2808] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:36410' (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:34873 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... [ 42.584725][ T2958] cgroup: Unknown subsys name 'net' [ 42.726430][ T2958] cgroup: Unknown subsys name 'hugetlb' [ 42.728557][ T2958] 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: 16:49:40 Registers: info registers vcpu 0 R00=00000000 R01=81fab180 R02=0001d041 R03=8021b260 R04=8261ae40 R05=8260c498 R06=00000000 R07=8260c4e0 R08=00000000 R09=827e26ae 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=94b05303 s05=65d2831c d02=65d2831c94b05303 s06=3a3b4494 s07=7573b3b8 d03=7573b3b83a3b4494 s08=4a07df0e s09=5e52c9aa d04=5e52c9aa4a07df0e s10=4e7af07e s11=b2e41e62 d05=b2e41e624e7af07e 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=3f34f34a s33=cf7dcde5 d16=cf7dcde53f34f34a s34=cadedc0f s35=433e5b9f d17=433e5b9fcadedc0f s36=3dd8724a s37=f2689f0c d18=f2689f0c3dd8724a s38=b94e6a39 s39=e3da9422 d19=e3da9422b94e6a39 s40=80cf0e61 s41=5e851d42 d20=5e851d4280cf0e61 s42=015bd1c4 s43=8cb67bf2 d21=8cb67bf2015bd1c4 s44=ebc88d0f s45=5caa6e63 d22=5caa6e63ebc88d0f s46=c67a35f3 s47=c175260d d23=c175260dc67a35f3 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=def7cc68 R01=8021b1f8 R02=0000000e R03=dddf9000 R04=def7ccb0 R05=00000012 R06=00000000 R07=04200000 R08=00535000 R09=def7ccd4 R10=df965df4 R11=df965d3c R12=00000000 R13=df965bf0 R14=804b31c0 R15=804749f4 PSR=40000013 -Z-- 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=30323439 s13=3a31313a d06=3a31313a30323439 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