W0319 07:42:19.238515 903734 log.go:329] Invalid request partialResult true and err (type safecopy.BusError) SIGBUS at 0x7f4533b0e000 for write operation on "/memfd:G\x84\xe7R\xb5\xbc\xeal\x01\x86\x01\xff\xff\xff\xff (deleted)": goroutine 47948 [running]: gvisor.dev/gvisor/pkg/log.Stacks(0xc00002a000, 0xc08623bb60, 0xc0818c7988, 0xc0818c7950) pkg/log/log.go:313 +0xa8 gvisor.dev/gvisor/pkg/log.Traceback(0x1211d15, 0x4c, 0xc0869bc0f0, 0x5, 0x5) pkg/log/log.go:328 +0x2a gvisor.dev/gvisor/pkg/sentry/syscalls/linux.HandleIOErrorVFS2(0x13580a0, 0xc0868a3500, 0x1352b01, 0x1329dc0, 0xc083207bd0, 0x132a140, 0x130c7d8, 0x11d7ba8, 0x5, 0xc08626be00, ...) pkg/sentry/syscalls/linux/error.go:50 +0x30a gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Write(0xc0868a3500, 0x4, 0x20000000, 0xfffffe47, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:316 +0x273 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0868a3500, 0x1, 0x4, 0x20000000, 0xfffffe47, 0x0, 0x0, 0x0, 0x1, 0x11d5580, ...) pkg/sentry/kernel/task_syscall.go:104 +0x13c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0868a3500, 0x1, 0x4, 0x20000000, 0xfffffe47, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:239 +0x66 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0868a3500, 0x1, 0x4, 0x20000000, 0xfffffe47, 0x0, 0x0, 0x0, 0xe0050e, 0xc084e2d960) pkg/sentry/kernel/task_syscall.go:199 +0x98 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0868a3500, 0x2, 0xc0868a3500) pkg/sentry/kernel/task_syscall.go:174 +0x15c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0868a3500, 0x13280a0, 0x0) pkg/sentry/kernel/task_run.go:282 +0xc45 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0868a3500, 0x6fc) pkg/sentry/kernel/task_run.go:97 +0x1af created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:323 +0xfe