syzkaller login: [ 84.899561][ T3121] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 84.916748][ T3121] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 91.549745][ T3121] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 93.853065][ C0] hrtimer: interrupt took 29379456 ns Warning: Permanently added '[localhost]:15577' (ECDSA) to the list of known hosts. 1970/01/01 00:01:48 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(0x29a8240, 0x2a92ee0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:469 +0x48 main.(*Fuzzer).deserializeInput(0x29a8240, 0x291c0b0, 0xa3, 0xa3, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:460 +0xf0 main.(*Fuzzer).addCandidateInput(0x29a8240, 0x291c0b0, 0xa3, 0xa3, 0x101) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:438 +0x34 main.(*Fuzzer).poll(0x29a8240, 0x28a4101, 0x0, 0x28be068) /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: 12:19:03 Registers: info registers vcpu 0 R00=00000008 R01=0030a7f6 R02=00000008 R03=00000000 R04=00000000 R05=009b99f0 R06=00000000 R07=00000004 R08=00000005 R09=00000008 R10=00a26b70 R11=00000005 R12=0296a7c5 R13=85af1ff8 R14=0007bef4 R15=0007bef4 PSR=60000093 -ZC- A S svc32 s00=d8302b67 s01=b4947031 d00=b4947031d8302b67 s02=6f727265 s03=69203a72 d01=69203a726f727265 s04=6c61766e s05=6d206469 d02=6d2064696c61766e s06=726f6d65 s07=64612079 d03=64612079726f6d65 s08=73657264 s09=726f2073 d04=726f207373657264 s10=6c696e20 s11=696f7020 d05=696f70206c696e20 s12=7265746e s13=72656420 d06=726564207265746e s14=72656665 s15=65636e65 d07=65636e6572656665 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=ea458ee7 s33=ad589d6d d16=ad589d6dea458ee7 s34=866a49aa s35=0fda7765 d17=0fda7765866a49aa s36=b2a6aec8 s37=8eb5d8a2 d18=8eb5d8a2b2a6aec8 s38=972ade31 s39=a125057a d19=a125057a972ade31 s40=5f38c45c s41=ce983839 d20=ce9838395f38c45c s42=f6ca0bd5 s43=9e471838 d21=9e471838f6ca0bd5 s44=c5b6505b s45=f34ee6d3 d22=f34ee6d3c5b6505b s46=04000059 s47=ca0a924c d23=ca0a924c04000059 s48=303f31aa s49=8fb70f95 d24=8fb70f95303f31aa s50=f5df0f5a s51=98e9557c d25=98e9557cf5df0f5a s52=55780f2f s53=06b7f417 d26=06b7f41755780f2f s54=ba493874 s55=b37da885 d27=b37da885ba493874 s56=05411195 s57=d7f25ecb d28=d7f25ecb05411195 s58=68b37721 s59=f1992187 d29=f199218768b37721 s60=7467d398 s61=c70958fb d30=c70958fb7467d398 s62=b96e42db s63=bd846afb d31=bd846afbb96e42db 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=20000093 --C- A S svc32 s00=00000000 s01=00000000 d00=0000000000000000 s02=00000000 s03=00000000 d01=0000000000000000 s04=00000000 s05=00000000 d02=0000000000000000 s06=00000000 s07=00000000 d03=0000000000000000 s08=00000000 s09=00000000 d04=0000000000000000 s10=00000000 s11=00000000 d05=0000000000000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=00000000 s15=00000000 d07=0000000000000000 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