W0719 11:48:43.595873 40499 x:0] Invalid request partialResult true and err (type syscall.Errno) cannot allocate memory for write operation on "/tmp/syzkaller-testdir051470330/syzkaller.iEHnUF/3684/file0", *tmpfs.regularFileOperations: goroutine 1483123 [running]: gvisor.googlesource.com/gvisor/pkg/log.Stacks(0x0, 0x7fdf2ec88458, 0x0, 0x35) pkg/log/log.go:259 +0xc1 gvisor.googlesource.com/gvisor/pkg/log.Traceback(0xbe3499, 0x50, 0xc4cb305860, 0x6, 0x6) pkg/log/log.go:274 +0x2a gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc4d3a58900, 0xc4a9bb7301, 0xc75e60, 0xc4b8bb93f0, 0xc75c20, 0xc6fa48, 0xbc238e, 0x5, 0xc4a9bb73b0, 0x16, ...) pkg/sentry/syscalls/linux/error.go:114 +0x2fd gvisor.googlesource.com/gvisor/pkg/sentry/syscalls/linux.Write(0xc4d3a58900, 0x3, 0x20000040, 0xffffffe7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_write.go:69 +0x2b7 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc4d3a58900, 0x1, 0x3, 0x20000040, 0xffffffe7, 0x0, 0x0, 0x0, 0xc420244820, 0xbc0520, ...) pkg/sentry/kernel/task_syscall.go:162 +0x307 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc4d3a58900, 0x1, 0x3, 0x20000040, 0xffffffe7, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:278 +0x62 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc4d3a58900, 0x1, 0x3, 0x20000040, 0xffffffe7, 0x0, 0x0, 0x0, 0xc74460, 0xc42013be18) pkg/sentry/kernel/task_syscall.go:241 +0x91 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc4d3a58900, 0x2, 0xc4205a06c0) pkg/sentry/kernel/task_syscall.go:216 +0x10c gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc4d3a58900, 0xc74460, 0x0) pkg/sentry/kernel/task_run.go:217 +0xe56 gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).run(0xc4d3a58900, 0xae55) pkg/sentry/kernel/task_run.go:95 +0x174 created by gvisor.googlesource.com/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:258 +0x100