panic: Unknown syscall 262 error: payload too small. Minimum data lenth required: 104, but got data length 0 goroutine 135 [running]: panic(0x10fc920, 0xc00049e030) GOROOT/src/runtime/panic.go:1065 +0x565 fp=0xc00079fc08 sp=0xc00079fb40 pc=0x437c65 gvisor.dev/gvisor/pkg/sentry/kernel.ExtractErrno(0x1488c60, 0xc00049e000, 0x106, 0x20002f40) pkg/sentry/kernel/task_syscall.go:401 +0x329 fp=0xc00079fc70 sp=0xc00079fc08 pc=0x9f45e9 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0001c5500, 0x106, 0xffffffffffffff9c, 0x20002f40, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:248 +0x165 fp=0xc00079fcf8 sp=0xc00079fc70 pc=0x9f2cc5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0001c5500, 0x106, 0xffffffffffffff9c, 0x20002f40, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc00079fd58 sp=0xc00079fcf8 pc=0x9f27b8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0001c5500, 0x2, 0xc0001c5500) pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc00079fe28 sp=0xc00079fd58 pc=0x9f215c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0001c5500, 0x1489e00, 0x0) pkg/sentry/kernel/task_run.go:254 +0xc27 fp=0xc00079ff68 sp=0xc00079fe28 pc=0x9e6ee7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0001c5500, 0x17) pkg/sentry/kernel/task_run.go:95 +0x182 fp=0xc00079ffd0 sp=0xc00079ff68 pc=0x9e5e22 runtime.goexit() src/runtime/asm_amd64.s:1371 +0x1 fp=0xc00079ffd8 sp=0xc00079ffd0 pc=0x472861 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:342 +0xfe