W0916 11:00:48.968968   28214 x:0] Invalid request partialResult true and err (type syscall.Errno) invalid argument for sendfile operation on "/tmp/syzkaller-testdir569104642/syzkaller.UXadE3/731/bus", *tmpfs.regularFileOperations:
goroutine 948211 [running]:
gvisor.dev/gvisor/pkg/log.Stacks(0xa66900, 0xc00078c780, 0xc00116e200, 0x38)
	pkg/log/log.go:272 +0xb6
gvisor.dev/gvisor/pkg/log.Traceback(0x1229229, 0x50, 0xc00078c780, 0x6, 0x6)
	pkg/log/log.go:287 +0x38
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc0011bf500, 0xc001442d01, 0x134c100, 0x1336d98, 0x134be40, 0x1337498, 0x1200931, 0x8, 0xc0012eafd0, 0x7ff8, ...)
	pkg/sentry/syscalls/linux/error.go:118 +0x475
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Sendfile(0xc0011bf500, 0x3, 0x4, 0x0, 0x8040fffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/sys_splice.go:164 +0x60d
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0011bf500, 0x28, 0x3, 0x4, 0x0, 0x8040fffffffd, 0x0, 0x0, 0x11fc840, 0x0, ...)
	pkg/sentry/kernel/task_syscall.go:165 +0x403
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0011bf500, 0x28, 0x3, 0x4, 0x0, 0x8040fffffffd, 0x0, 0x0, 0x134a400, 0xc001384690)
	pkg/sentry/kernel/task_syscall.go:283 +0xb5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0011bf500, 0x28, 0x3, 0x4, 0x0, 0x8040fffffffd, 0x0, 0x0, 0xc0013e9ce8, 0xdd8cc5)
	pkg/sentry/kernel/task_syscall.go:244 +0x10a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0011bf500, 0x2, 0xc0011500c0)
	pkg/sentry/kernel/task_syscall.go:219 +0x1b4
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0011bf500, 0x134a400, 0x0)
	pkg/sentry/kernel/task_run.go:219 +0x153a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0011bf500, 0x7aaa)
	pkg/sentry/kernel/task_run.go:91 +0x309
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:299 +0x19e