2025/07/31 07:43:16 executed programs: 112 panic: runtime error: floating point error [signal SIGFPE: floating-point exception code=0x80 addr=0x0 pc=0x57b524] goroutine 23 [running]: github.com/google/syzkaller/prog.(*execContext).write(...) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:250 github.com/google/syzkaller/prog.(*execContext).writeArg(0xc001195b80, {0xe66fa0?, 0xc0002a38c0}) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:278 +0x504 github.com/google/syzkaller/prog.(*execContext).serializeCall.(*execContext).writeCopyin.func1({0xe66fa0, 0xc0002a38c0}, 0xc0011ed130) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:172 +0x1b3 github.com/google/syzkaller/prog.foreachArgImpl({0xe66fa0, 0xc0002a38c0}, 0xc0011ed130, 0xc001195b30) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/analysis.go:164 +0x234 github.com/google/syzkaller/prog.foreachArgImpl({0xe67060, 0xc0002a3920}, 0xc0011ed130, 0xc001195b30) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/analysis.go:203 +0x43a github.com/google/syzkaller/prog.foreachArgImpl({0xe670e0, 0xc001186440}, 0xc0011ed130, 0xc001195b30) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/analysis.go:181 +0x4fc github.com/google/syzkaller/prog.foreachArgImpl({0xe67020, 0xc0002a39b0}, 0xc0011ed130, 0xc001195b30) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/analysis.go:200 +0x406 github.com/google/syzkaller/prog.foreachArgImpl({0xe670e0, 0xc001186460}, 0xc0011ed130, 0xc001195b30) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/analysis.go:181 +0x4fc github.com/google/syzkaller/prog.foreachArgImpl({0xe67020, 0xc0002a3c20}, 0xc0011ed130, 0xc001195b30) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/analysis.go:200 +0x406 github.com/google/syzkaller/prog.ForeachArg(0xc00025eeb0, 0xc001195b30) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/analysis.go:150 +0xd7 github.com/google/syzkaller/prog.(*execContext).writeCopyin(...) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:153 github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc001195b80, 0xc00025eeb0) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x45 github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc00100b580, {0x7fcdae624000, 0x400000, 0x400000}) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x165 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00025d7a0, 0xc000010ba8, 0xc00100b580) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x45 main.(*Context).execute(0xc000ecb500, 0x0, 0xc00025d7a0, 0xc00100b580, 0xad) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:181 +0x139 main.(*Context).run(0xc000ecb500, 0x0) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:166 +0xb2 main.main.func3() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:127 +0x4b created by main.main in goroutine 1 /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:125 +0x5b8