panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x0] goroutine 24 [running]: runtime: unexpected return pc for runtime.sigpanic called from 0x0 stack: frame={sp:0xc0006a57b0, fp:0xc0006a57e0} stack=[0xc0006a2000,0xc0006a6000) 000000c0006a56b0: 0000000000000000 000000c0006a5710 000000c0006a56c0: 000000000042c3bf 000000000042cdd5 000000c0006a56d0: 000000c0006a56e0 000000c002600ae0 000000c0006a56e0: 0000000000457950 000000c0006a5778 000000c0006a56f0: 000000c000105380 000000000042c7b5 000000c0006a5700: 000000c0006a5720 000000c0006a56df 000000c0006a5710: 000000c0006a57a0 000000000042c7b5 000000c0006a5720: 000000c0006a5778 00000000008f6920 000000c0006a5730: 000000c0030fac70 0000001000000010 000000c0006a5740: 00000000007d6b2e 0000000000000000 000000c0006a5750: 000000c0006a5cf0 000000c000105380 000000c0006a5760: 0000000000000000 000000c0030fac40 000000c0006a5770: 000000c0001053a8 0000000000000000 000000c0006a5780: 00000000008255a0 000000c002600ae0 000000c0006a5790: 0000000000000000 0000000000000000 000000c0006a57a0: 000000c0006a57d0 0000000000441f81 000000c0006a57b0: <000000000084ea00 0000000000c89080 000000c0006a57c0: 0000000000000000 0000000000000000 000000c0006a57d0: 0000000000000000 !0000000000000000 000000c0006a57e0: >0000000000000000 0000000000000000 000000c0006a57f0: 0000000000000000 0000000000000000 000000c0006a5800: 0000000000000000 0000000000000000 000000c0006a5810: 0000000000000000 0000000000000000 000000c0006a5820: 0000000000000000 0000000000000000 000000c0006a5830: 0000000000000000 0000000000000000 000000c0006a5840: 0000000000000000 0000000000000000 000000c0006a5850: 0000000000000000 0000000000000000 000000c0006a5860: 0000000000000000 0000000000000000 000000c0006a5870: 0000000000000000 0000000000000000 000000c0006a5880: 0000000000000000 0000000000000000 000000c0006a5890: 0000000000000000 0000000000000000 000000c0006a58a0: 0000000000000000 0000000000000000 000000c0006a58b0: 0000000000000000 0000000000000000 000000c0006a58c0: 0000000000000000 0000000000000000 000000c0006a58d0: 0000000000000000 0000000000000000 panic(0x84ea00, 0xc89080) /usr/local/go/src/runtime/panic.go:565 +0x2c5 runtime: unexpected return pc for runtime.sigpanic called from 0x0 stack: frame={sp:0xc0006a57b0, fp:0xc0006a57e0} stack=[0xc0006a2000,0xc0006a6000) 000000c0006a56b0: 0000000000000000 000000c0006a5710 000000c0006a56c0: 000000000042c3bf 000000000042cdd5 000000c0006a56d0: 000000c0006a56e0 000000c002600ae0 000000c0006a56e0: 0000000000457950 000000c0006a5778 000000c0006a56f0: 000000c000105380 000000000042c7b5 000000c0006a5700: 000000c0006a5720 000000c0006a56df 000000c0006a5710: 000000c0006a57a0 000000000042c7b5 000000c0006a5720: 000000c0006a5778 00000000008f6920 000000c0006a5730: 000000c0030fac70 0000001000000010 000000c0006a5740: 00000000007d6b2e 0000000000000000 000000c0006a5750: 000000c0006a5cf0 000000c000105380 000000c0006a5760: 0000000000000000 000000c0030fac40 000000c0006a5770: 000000c0001053a8 0000000000000000 000000c0006a5780: 00000000008255a0 000000c002600ae0 000000c0006a5790: 0000000000000000 0000000000000000 000000c0006a57a0: 000000c0006a57d0 0000000000441f81 000000c0006a57b0: <000000000084ea00 0000000000c89080 000000c0006a57c0: 0000000000000000 0000000000000000 000000c0006a57d0: 0000000000000000 !0000000000000000 000000c0006a57e0: >0000000000000000 0000000000000000 000000c0006a57f0: 0000000000000000 0000000000000000 000000c0006a5800: 0000000000000000 0000000000000000 000000c0006a5810: 0000000000000000 0000000000000000 000000c0006a5820: 0000000000000000 0000000000000000 000000c0006a5830: 0000000000000000 0000000000000000 000000c0006a5840: 0000000000000000 0000000000000000 000000c0006a5850: 0000000000000000 0000000000000000 000000c0006a5860: 0000000000000000 0000000000000000 000000c0006a5870: 0000000000000000 0000000000000000 000000c0006a5880: 0000000000000000 0000000000000000 000000c0006a5890: 0000000000000000 0000000000000000 000000c0006a58a0: 0000000000000000 0000000000000000 000000c0006a58b0: 0000000000000000 0000000000000000 000000c0006a58c0: 0000000000000000 0000000000000000 000000c0006a58d0: 0000000000000000 0000000000000000 runtime.panicmem(...) /usr/local/go/src/runtime/panic.go:82 runtime.sigpanic() /usr/local/go/src/runtime/signal_unix.go:390 +0x411 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:256 +0x1133 `‹¨+'þ¿ýߺ 1éšõÿ€h`‹¨+'þ¿ýߺ 1éšõÿ€hQàQà"""" OpenBSD/amd64 (ci-openbsd-multicore-9.c.syzkaller.internal) (tty00) login: