[ 97.221991][ T3120] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 97.225735][ T3120] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:63981' (ECDSA) to the list of known hosts. 1970/01/01 00:01:55 fuzzer started 1970/01/01 00:01:58 dialing manager at localhost:43981 1970/01/01 00:01:58 syscalls: 2819 1970/01/01 00:01:58 code coverage: CONFIG_KCOV is not enabled 1970/01/01 00:01:58 comparison tracing: CONFIG_KCOV is not enabled 1970/01/01 00:01:58 extra coverage: CONFIG_KCOV is not enabled 1970/01/01 00:01:58 setuid sandbox: enabled 1970/01/01 00:01:58 namespace sandbox: enabled 1970/01/01 00:01:58 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:01:58 fault injection: enabled 1970/01/01 00:01:58 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:01:58 net packet injection: enabled 1970/01/01 00:01:58 net device setup: enabled 1970/01/01 00:01:58 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:01:58 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:01:58 USB emulation: enabled 1970/01/01 00:01:58 hci packet injection: /dev/vhci does not exist 1970/01/01 00:01:58 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:01:58 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x8 pc=0x292bfc] goroutine 1 [running]: github.com/google/syzkaller/prog.(*ChoiceTable).Enabled(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/prio.go:239 main.(*Fuzzer).checkDisabledCalls(0x1476120, 0x1506e60) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:469 +0x48 main.(*Fuzzer).deserializeInput(0x1476120, 0x160e080, 0x77, 0x77, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:460 +0xf0 main.(*Fuzzer).addCandidateInput(0x1476120, 0x160e080, 0x77, 0x77, 0x101) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:438 +0x34 main.(*Fuzzer).poll(0x1476120, 0x1650301, 0x0, 0x14fc1c8) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:409 +0x314 main.main() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:273 +0xf0c VM DIAGNOSIS: 12:17:53 Registers: info registers vcpu 0 R00=7ef96000 R01=00005cac R02=7ef96030 R03=00000000 R04=00000001 R05=01433f30 R06=01426000 R07=000000a2 R08=00000005 R09=7ef96010 R10=014002a0 R11=01433f24 R12=00000001 R13=01433ee0 R14=7ef9731c R15=7ef97364 PSR=20000010 --C- A S usr32 s00=64646120 s01=78303d72 d00=78303d7264646120 s02=72726520 s03=203a726f d01=203a726f72726520 s04=61766e69 s05=2064696c d02=2064696c61766e69 s06=6f6d656d s07=61207972 d03=612079726f6d656d s08=65726464 s09=6f207373 d04=6f20737365726464 s10=696e2072 s11=6f70206c d05=6f70206c696e2072 s12=65746e69 s13=65642072 d06=6564207265746e69 s14=65666572 s15=636e6572 d07=636e657265666572 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=297aaea8 s33=093eecf0 d16=093eecf0297aaea8 s34=89aea308 s35=8d5632e3 d17=8d5632e389aea308 s36=c655ea0b s37=a8c7b196 d18=a8c7b196c655ea0b s38=3457a520 s39=e6c2f9e8 d19=e6c2f9e83457a520 s40=3091a32e s41=19c16e99 d20=19c16e993091a32e s42=4127f940 s43=61dbee1c d21=61dbee1c4127f940 s44=623b0244 s45=a6e3dba1 d22=a6e3dba1623b0244 s46=d312cb6e s47=58211d0a d23=58211d0ad312cb6e s48=7a3b67f3 s49=3734fa42 d24=3734fa427a3b67f3 s50=5ea178c7 s51=4f837de1 d25=4f837de15ea178c7 s52=a0ddb2ca s53=eeeea620 d26=eeeea620a0ddb2ca s54=f8d1b596 s55=54763bce d27=54763bcef8d1b596 s56=df7a0141 s57=970fc9e9 d28=970fc9e9df7a0141 s58=12378c5d s59=2d8f8902 d29=2d8f890212378c5d s60=1910bcf4 s61=31245173 d30=312451731910bcf4 s62=836a81a9 s63=18f80bb7 d31=18f80bb7836a81a9 FPSCR: 00000000 info registers vcpu 1 R00=00000000 R01=85addb48 R02=00000000 R03=86431f68 R04=00000000 R05=0142fc60 R06=00292bfc R07=00000004 R08=00000007 R09=ffffffff R10=01400700 R11=00000005 R12=00115b5c R13=86431ff8 R14=0007bef4 R15=0007bef4 PSR=60000093 -ZC- A S svc32 s00=be5dcd5a s01=d0873548 d00=d0873548be5dcd5a s02=9d4f1727 s03=a89d4406 d01=a89d44069d4f1727 s04=571c4c88 s05=5af53f34 d02=5af53f34571c4c88 s06=5262a6aa s07=33793807 d03=337938075262a6aa s08=d84b8120 s09=1354360d d04=1354360dd84b8120 s10=2f23ca1b s11=b17ac52a d05=b17ac52a2f23ca1b s12=a92a883b s13=a1a0cb50 d06=a1a0cb50a92a883b s14=eed2bc2b s15=ad6cddba d07=ad6cddbaeed2bc2b 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=297aaea8 s33=093eecf0 d16=093eecf0297aaea8 s34=89aea308 s35=8d5632e3 d17=8d5632e389aea308 s36=c655ea0b s37=a8c7b196 d18=a8c7b196c655ea0b s38=3457a520 s39=e6c2f9e8 d19=e6c2f9e83457a520 s40=3091a32e s41=19c16e99 d20=19c16e993091a32e s42=4127f940 s43=61dbee1c d21=61dbee1c4127f940 s44=623b0244 s45=a6e3dba1 d22=a6e3dba1623b0244 s46=d312cb6e s47=58211d0a d23=58211d0ad312cb6e s48=7a3b67f3 s49=3734fa42 d24=3734fa427a3b67f3 s50=5ea178c7 s51=4f837de1 d25=4f837de15ea178c7 s52=a0ddb2ca s53=eeeea620 d26=eeeea620a0ddb2ca s54=f8d1b596 s55=54763bce d27=54763bcef8d1b596 s56=df7a0141 s57=970fc9e9 d28=970fc9e9df7a0141 s58=12378c5d s59=2d8f8902 d29=2d8f890212378c5d s60=1910bcf4 s61=31245173 d30=312451731910bcf4 s62=836a81a9 s63=18f80bb7 d31=18f80bb7836a81a9 FPSCR: 00000000