[ 195.548389][ T2892] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 195.623633][ T2892] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:60618' (ECDSA) to the list of known hosts. 1970/01/01 00:03:49 fuzzer started 1970/01/01 00:03:57 dialing manager at localhost:33369 1970/01/01 00:04:00 syscalls: 2779 1970/01/01 00:04:00 code coverage: enabled 1970/01/01 00:04:00 comparison tracing: enabled 1970/01/01 00:04:00 extra coverage: enabled 1970/01/01 00:04:00 setuid sandbox: enabled 1970/01/01 00:04:00 namespace sandbox: enabled 1970/01/01 00:04:00 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:04:00 fault injection: enabled 1970/01/01 00:04:00 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:04:00 net packet injection: enabled 1970/01/01 00:04:00 net device setup: enabled 1970/01/01 00:04:00 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:04:00 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:04:00 USB emulation: enabled 1970/01/01 00:04:00 hci packet injection: /dev/vhci does not exist 1970/01/01 00:04:00 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:04:00 802.15.4 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=0x2e0564] goroutine 1 [running]: github.com/google/syzkaller/prog.(*ChoiceTable).Enabled(...) /syzkaller/gopath/src/github.com/google/syzkaller/prog/prio.go:239 main.(*Fuzzer).checkDisabledCalls(0x3fac05b860, 0x3fac090200) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:469 +0x54 main.(*Fuzzer).deserializeInput(0x3fac05b860, 0x3fac2d81c0, 0x1b7, 0x1b7, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:460 +0x118 main.(*Fuzzer).addCandidateInput(0x3fac05b860, 0x3fac2d81c0, 0x1b7, 0x1b7, 0x101) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:438 +0x44 main.(*Fuzzer).poll(0x3fac05b860, 0x3fac0f1401, 0x0, 0x3fac010ad0) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:409 +0x414 main.main() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:273 +0x1008 VM DIAGNOSIS: 12:22:02 Registers: info registers vcpu 0 pc ffffffe0000d01fc mhartid 0000000000000000 mstatus 00000000000000a2 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffe00000542c mepc ffffffe00000e9d4 sepc 0000000000081acc mcause 0000000000000009 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffe002a96d56 x2/sp ffffffe00d6cbb00 x3/gp ffffffe004588c00 x4/tp ffffffe006fc8000 x5/t0 ffffffe0061fb948 x6/t1 0000000000000001 x7/t2 0000000000000002 x8/s0 ffffffe00d6cbb40 x9/s1 0000000000000000 x10/a0 ffffffe00459e5e0 x11/a1 0000000000000003 x12/a2 1ffffffc0099b372 x13/a3 ffffffe0000d0bd6 x14/a4 18b8000000000000 x15/a5 ffffffe006fc8998 x16/a6 0000000000000000 x17/a7 ffffffe0000624de x18/s2 0000000000000001 x19/s3 ffffffe066d60840 x20/s4 ffffffe00458c0d0 x21/s5 ffffffe002a96ea8 x22/s6 0000000000000001 x23/s7 ffffffe0052766f0 x24/s8 ffffffe0050495a8 x25/s9 0000000000000004 x26/s10 ffffffe0000624de x27/s11 000000000041f000 x28/t3 8586f0fc06306700 x29/t4 ffffffc400a4eceb x30/t5 ffffffc400a4ecf0 x31/t6 0000000000000007 f0/ft0 0000000000000000 f1/ft1 4082c0e50336d3cf f2/ft2 412038b000000000 f3/ft3 4141319000000000 f4/ft4 3ff799999999999a f5/ft5 3fde666666666666 f6/ft6 3feaee3f8e5bd91b f7/ft7 3fd77618b6514bd0 f8/fs0 3feeb3515bd30ff2 f9/fs1 3fbf8298301de628 f10/fa0 3fcfceb0c5efc86c f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 pc ffffffe00210a01a mhartid 0000000000000001 mstatus 00000000000000a2 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffe00000542c mepc ffffffe00000e9d4 sepc ffffffe00099be72 mcause 0000000000000009 scause 8000000000000009 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffe002a96146 x2/sp ffffffe00ebd36c0 x3/gp ffffffe004588c00 x4/tp ffffffe00b2c5f00 x5/t0 ffffffe00d6f7020 x6/t1 ffffffc401052415 x7/t2 4b50307344b3f791 x8/s0 ffffffe00ebd37e0 x9/s1 ffffffcf023b9200 x10/a0 ffffffe005601dc0 x11/a1 ffffffe00ebd3760 x12/a2 0000000000000002 x13/a3 ffffffe00099be58 x14/a4 ffffffe002e27840 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 ffffffe0082920ae x18/s2 ffffffe002e350a8 x19/s3 ffffffe0003b2cfc x20/s4 ffffffe0050495a8 x21/s5 0000000000000000 x22/s6 ffffffe0003b6702 x23/s7 ffffffe00ec48000 x24/s8 0000000000400000 x25/s9 0000000000080800 x26/s10 0000000000000002 x27/s11 0000000000000100 x28/t3 8586f0fc06306700 x29/t4 ffffffc401052415 x30/t5 ffffffc401052416 x31/t6 ffffffe007783ac0 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000