W1001 19:43:54.059288   27230 x:0] Invalid request partialResult true and err (type syscall.Errno) invalid argument for sendfile operation on "/tmp/syzkaller-testdir635167963/syzkaller.m0uj4W/4486/bus", *tmpfs.regularFileOperations:
goroutine 11739574 [running]:
gvisor.dev/gvisor/pkg/log.Stacks(0x0, 0x403701, 0x8, 0xc0000eb990)
	pkg/log/log.go:272 +0xa5
gvisor.dev/gvisor/pkg/log.Traceback(0xd9a27a, 0x50, 0xc001858120, 0x6, 0x6)
	pkg/log/log.go:287 +0x2a
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.handleIOError(0xc0018c8a80, 0xc001bbf101, 0xe84100, 0xe6ecb8, 0xe83e60, 0xe6f3c0, 0xd7184e, 0x8, 0xc001bf4c60, 0x7ff8, ...)
	pkg/sentry/syscalls/linux/error.go:118 +0x2b8
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Sendfile(0xc0018c8a80, 0x3, 0x4, 0x0, 0x8040fffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/sys_splice.go:164 +0x4d5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0018c8a80, 0x28, 0x3, 0x4, 0x0, 0x8040fffffffd, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/kernel/task_syscall.go:165 +0x106
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0018c8a80, 0x28, 0x3, 0x4, 0x0, 0x8040fffffffd, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:283 +0x66
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0018c8a80, 0x28, 0x3, 0x4, 0x0, 0x8040fffffffd, 0x0, 0x0, 0xc00102d8c0, 0x1)
	pkg/sentry/kernel/task_syscall.go:244 +0x96
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0018c8a80, 0x2, 0xc0003e6480)
	pkg/sentry/kernel/task_syscall.go:219 +0x139
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0018c8a80, 0xe82420, 0x0)
	pkg/sentry/kernel/task_run.go:219 +0xd8e
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0018c8a80, 0xef9a)
	pkg/sentry/kernel/task_run.go:91 +0x1bb
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:300 +0xfe