syzkaller login: [ 93.487922][ T4394] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:1569' (ECDSA) to the list of known hosts. 1970/01/01 00:01:43 fuzzer started [ 104.395861][ T4394] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 104.400538][ T4394] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. 1970/01/01 00:01:45 connecting to host at localhost:36309 1970/01/01 00:01:45 checking machine... 1970/01/01 00:01:45 checking revisions... [ 106.329156][ T4394] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. 1970/01/01 00:01:46 testing simple program... [ 108.950040][ T4610] cgroup: Unknown subsys name 'hugetlb' executing program executing program executing program executing program 1970/01/01 00:02:00 BUG: program execution failed: executor 0: exit status 67 SYZFAIL: wrong response packet (errno 2: No such file or directory) loop exited with status 67 SYZFAIL: wrong response packet (errno 2: No such file or directory) loop exited with status 67 VM DIAGNOSIS: 16:32:44 Registers: info registers vcpu 0 R00=89af1dd8 R01=00000008 R02=00000000 R03=81c122f0 R04=89af1dd8 R05=80249ca4 R06=88a390e8 R07=89af1e84 R08=89af1e84 R09=851a4180 R10=88a3944c R11=89af1d9c R12=89af1da0 R13=89af1d90 R14=802129d4 R15=81c12300 PSR=a0030093 N-C- A S svc32 s00=66206863 s01=20656c69 d00=20656c6966206863 s02=6420726f s03=63657269 d01=636572696420726f s04=1f042d31 s05=9f7b42c1 d02=9f7b42c11f042d31 s06=1efebfa4 s07=39bf1f11 d03=39bf1f111efebfa4 s08=bd3f3d28 s09=9b3ec6ac d04=9b3ec6acbd3f3d28 s10=72dfdc83 s11=7aa98950 d05=7aa9895072dfdc83 s12=00000005 s13=00000000 d06=0000000000000005 s14=00000000 s15=17000000 d07=1700000000000000 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=773816e6 s33=a2acc598 d16=a2acc598773816e6 s34=136a62cd s35=480186bc d17=480186bc136a62cd s36=80fccd2b s37=935d8383 d18=935d838380fccd2b s38=c9389af2 s39=54655b1a d19=54655b1ac9389af2 s40=e16d4272 s41=7cd3e06d d20=7cd3e06de16d4272 s42=2b2e9702 s43=c4b1f83d d21=c4b1f83d2b2e9702 s44=99078d31 s45=c0640a7e d22=c0640a7e99078d31 s46=3caf30f0 s47=cc519e9b d23=cc519e9b3caf30f0 s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=6f20656c s53=69642072 d26=696420726f20656c s54=74636572 s55=2979726f d27=2979726f74636572 s56=6f6f6c0a s57=78652070 d28=786520706f6f6c0a s58=64657469 s59=74697720 d29=7469772064657469 s60=74732068 s61=73757461 d30=7375746174732068 s62=0a373620 s63=5a59530a d31=5a59530a0a373620 FPSCR: 00000000 info registers vcpu 1 R00=80434360 R01=88a3b768 R02=00000001 R03=89b26000 R04=850c7600 R05=ddfe0a88 R06=0000000f R07=ddfe0a4c R08=df7437d0 R09=89b27c1c R10=ddfe0934 R11=89b27c94 R12=89b27c20 R13=89b27c10 R14=802e802c R15=827565e0 PSR=60000093 -ZC- A S svc32 s00=32303231 s01=36363832 d00=3636383232303231 s02=0a0a0a0a s03=0a0a0a0a d01=0a0a0a0a0a0a0a0a s04=00010000 s05=00010000 d02=0001000000010000 s06=00000000 s07=00000000 d03=0000000000000000 s08=00000001 s09=00000000 d04=0000000000000001 s10=00000000 s11=00000000 d05=0000000000000000 s12=08040201 s13=80402010 d06=8040201008040201 s14=08040201 s15=80402010 d07=8040201008040201 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