syzkaller login: [   96.027269][ T3119] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[   96.044828][ T3119] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
[   96.060607][ T3119] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'.
Warning: Permanently added '[localhost]:10884' (ECDSA) to the list of known hosts.
1970/01/01 00:01:49 fuzzer started
1970/01/01 00:01:51 dialing manager at localhost:43981
1970/01/01 00:01:51 syscalls: 2819
1970/01/01 00:01:51 code coverage: CONFIG_KCOV is not enabled
1970/01/01 00:01:51 comparison tracing: CONFIG_KCOV is not enabled
1970/01/01 00:01:51 extra coverage: CONFIG_KCOV is not enabled
1970/01/01 00:01:51 setuid sandbox: enabled
1970/01/01 00:01:51 namespace sandbox: enabled
1970/01/01 00:01:51 Android sandbox: /sys/fs/selinux/policy does not exist
1970/01/01 00:01:51 fault injection: enabled
1970/01/01 00:01:51 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
1970/01/01 00:01:51 net packet injection: enabled
1970/01/01 00:01:51 net device setup: enabled
1970/01/01 00:01:51 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
1970/01/01 00:01:51 devlink PCI setup: PCI device 0000:00:10.0 is not available
1970/01/01 00:01:51 USB emulation: enabled
1970/01/01 00:01:51 hci packet injection: /dev/vhci does not exist
1970/01/01 00:01:51 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist
1970/01/01 00:01:51 802.15.4 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(0x15ac240, 0x157f760)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:469 +0x48
main.(*Fuzzer).deserializeInput(0x15ac240, 0x1508000, 0xc2, 0xc2, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:460 +0xf0
main.(*Fuzzer).addCandidateInput(0x15ac240, 0x1508000, 0xc2, 0xc2, 0x101)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:438 +0x34
main.(*Fuzzer).poll(0x15ac240, 0x1742001, 0x0, 0x158e6c0)
	/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:
12:21:44  Registers:
info registers vcpu 0
R00=853bd200 R01=00000400 R02=00000001 R03=e009e400
R04=853bd200 R05=83e71040 R06=854e2c00 R07=836db000
R08=854e2c00 R09=00000000 R10=85acdcca R11=8351d51c
R12=8351d508 R13=8351d508 R14=809239a0 R15=809239a0
PSR=60000113 -ZC- A S svc32
s00=8c92e269 s01=f777ce12 d00=f777ce128c92e269
s02=a68c70fc s03=83148452 d01=83148452a68c70fc
s04=66ca5c0f s05=86565d37 d02=86565d3766ca5c0f
s06=f881b24a s07=a39b46f7 d03=a39b46f7f881b24a
s08=67148b51 s09=35940e85 d04=35940e8567148b51
s10=a4d06e5e s11=b58a8f7d d05=b58a8f7da4d06e5e
s12=13fb61b2 s13=5496e336 d06=5496e33613fb61b2
s14=e9aec38a s15=cb259364 d07=cb259364e9aec38a
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=57d54d2c s33=dee29f83 d16=dee29f8357d54d2c
s34=69c03af7 s35=f9d27051 d17=f9d2705169c03af7
s36=ff022e64 s37=577665d6 d18=577665d6ff022e64
s38=df15236a s39=f43a7963 d19=f43a7963df15236a
s40=57709873 s41=7b6f9742 d20=7b6f974257709873
s42=e8d74c56 s43=0fc743e5 d21=0fc743e5e8d74c56
s44=41a5e16a s45=6dd6fd4e d22=6dd6fd4e41a5e16a
s46=2a3885bb s47=3fefe81f d23=3fefe81f2a3885bb
s48=00000001 s49=00000000 d24=0000000000000001
s50=00000000 s51=00000000 d25=0000000000000000
s52=a9fbf46a s53=e96d0aca d26=e96d0acaa9fbf46a
s54=481d2ec4 s55=cba97b01 d27=cba97b01481d2ec4
s56=d43c86d7 s57=4f10853f d28=4f10853fd43c86d7
s58=801d1fea s59=8567a787 d29=8567a787801d1fea
s60=9ef861f3 s61=29b992d8 d30=29b992d89ef861f3
s62=57d43868 s63=efebf442 d31=efebf44257d43868
FPSCR: 00000000
info registers vcpu 1
R00=00000001 R01=81f5a420 R02=00000001 R03=8021e080
R04=83522000 R05=00000001 R06=82a22498 R07=82a224d4
R08=00000002 R09=00000000 R10=00000000 R11=83523f74
R12=83523f58 R13=83523f68 R14=80209434 R15=8021e088
PSR=20030093 --C- A S svc32
s00=77f54189 s01=b0710da1 d00=b0710da177f54189
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=c9595b02 s33=b3ce59f5 d16=b3ce59f5c9595b02
s34=73364680 s35=e416d0fc d17=e416d0fc73364680
s36=25fb80b4 s37=97a2b81d d18=97a2b81d25fb80b4
s38=697595a2 s39=3878c3a4 d19=3878c3a4697595a2
s40=82a20b8c s41=95be23c0 d20=95be23c082a20b8c
s42=949afc52 s43=9596c153 d21=9596c153949afc52
s44=a0400005 s45=92558c7e d22=92558c7ea0400005
s46=7788bd27 s47=c9a0a8e5 d23=c9a0a8e57788bd27
s48=00000001 s49=00000000 d24=0000000000000001
s50=00000000 s51=00000000 d25=0000000000000000
s52=5137b25f s53=ca52182a d26=ca52182a5137b25f
s54=7ee78183 s55=835a9f9b d27=835a9f9b7ee78183
s56=5a7f0d0e s57=ff86dd3c d28=ff86dd3c5a7f0d0e
s58=baa706c2 s59=f92fd558 d29=f92fd558baa706c2
s60=245f9995 s61=a57c7daa d30=a57c7daa245f9995
s62=d4d8e205 s63=4e55629a d31=4e55629ad4d8e205
FPSCR: 00000000