W0807 16:06:58.487599 13620 x:0] Invalid request partialResult true and err (type syscall.Errno) invalid argument for sendfile operation on "/tmp/syzkaller-testdir217869387/syzkaller.QVU9Cf/3246/bus", *tmpfs.regularFileOperations: goroutine 1605705 [running]: gvisor.dev/gvisor/pkg/log.Stacks(0xa45600, 0xc0017dd0e0, 0xffffffff, 0xc000000000) pkg/log/log.go:272 +0xb6 gvisor.dev/gvisor/pkg/log.Traceback(0x120263b, 0x50, 0xc0017dd0e0, 0x6, 0x6) pkg/log/log.go:287 +0x38 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc0008daa80, 0xc0014d8401, 0x13dbf40, 0x13c7848, 0x13dbc80, 0x13c7f50, 0x11db043, 0x8, 0xc000d68370, 0x7ff8, ...) pkg/sentry/syscalls/linux/error.go:114 +0x450 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Sendfile(0xc0008daa80, 0x3, 0x4, 0x0, 0x8040fffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_splice.go:160 +0x5d3 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0008daa80, 0x28, 0x3, 0x4, 0x0, 0x8040fffffffd, 0x0, 0x0, 0x4679d1, 0xc0008db258, ...) pkg/sentry/kernel/task_syscall.go:165 +0x408 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0008daa80, 0x28, 0x3, 0x4, 0x0, 0x8040fffffffd, 0x0, 0x0, 0x28, 0xc001af8690) pkg/sentry/kernel/task_syscall.go:283 +0xb5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0008daa80, 0x28, 0x3, 0x4, 0x0, 0x8040fffffffd, 0x0, 0x0, 0xc00178fd38, 0xdbffb5) pkg/sentry/kernel/task_syscall.go:244 +0x10a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0008daa80, 0x2, 0xc00043e880) pkg/sentry/kernel/task_syscall.go:219 +0x1b7 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0008daa80, 0x13da2c0, 0x0) pkg/sentry/kernel/task_run.go:219 +0x1524 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0008daa80, 0xa9fc) pkg/sentry/kernel/task_run.go:91 +0x2e6 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:300 +0x19e