panic: running on goroutine 505 (task goroutine for kernel.Task 0xc000c5c588 is 496)

goroutine 505 gp=0xc00067f880 m=25 mp=0xc000445808 [running]:
panic({0x1c04c60?, 0xc000ca4000?})
	GOROOT/src/runtime/panic.go:811 +0x168 fp=0xc0006b7780 sp=0xc0006b76d0 pc=0x47d448
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).assertTaskGoroutine(0xc000c5c588)
	pkg/sentry/kernel/task_run.go:378 +0x134 fp=0xc0006b7800 sp=0xc0006b7780 pc=0xfc7ef4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).block(0xc000c5c588, 0xc000a98310, 0xc000680930)
	pkg/sentry/kernel/task_block.go:169 +0x5b fp=0xc0006b7918 sp=0xc0006b7800 pc=0xf9d05b
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).blockWithDeadlineFromSampledClock(0xc000c5c588, 0xc000a98310, {0x20fe7b8, 0xc0004380a0}, {0xc0004380a8?})
	pkg/sentry/kernel/task_block.go:134 +0xa5 fp=0xc0006b7980 sp=0xc0006b7918 pc=0xf9cba5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).BlockWithDeadline(0xc000c5c588, 0xc000a98310, 0x1, {0x0?})
	pkg/sentry/kernel/task_block.go:87 +0xa9 fp=0xc0006b79e0 sp=0xc0006b7980 pc=0xf9c5c9
gvisor.dev/gvisor/pkg/sentry/socket/netstack.(*sock).Release(0xc00058d540, {0x210a768, 0xc000b042b0})
	pkg/sentry/socket/netstack/netstack.go:497 +0x4ba fp=0xc0006b7b00 sp=0xc0006b79e0 pc=0x11c1ada
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef.func1()
	pkg/sentry/vfs/file_description.go:205 +0x4fc fp=0xc0006b7c58 sp=0xc0006b7b00 pc=0xb5807c
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescriptionRefs).DecRef(0xc00058d540, 0xc0006afcf0)
	bazel-out/k8-fastbuild/bin/pkg/sentry/vfs/file_description_refs.go:133 +0x6d fp=0xc0006b7ce0 sp=0xc0006b7c58 pc=0xb6214d
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(0xc00058d540, {0x210a768, 0xc000b042b0})
	pkg/sentry/vfs/file_description.go:161 +0x94 fp=0xc0006b7d20 sp=0xc0006b7ce0 pc=0xb57b34
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.submitCallback.getAIOCallback.func1.deferwrap1()
	pkg/sentry/syscalls/linux/sys_aio.go:344 +0x50 fp=0xc0006b7d60 sp=0xc0006b7d20 pc=0x1243d50
runtime.deferreturn()
	GOROOT/src/runtime/panic.go:610 +0x5e fp=0xc0006b7df0 sp=0xc0006b7d60 pc=0x4424be
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.submitCallback.getAIOCallback.func1({0x210a768, 0xc000b042b0})
	pkg/sentry/syscalls/linux/sys_aio.go:383 +0x60d fp=0xc0006b7fa0 sp=0xc0006b7df0 pc=0x1243bed
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).QueueAIO.func1()
	pkg/sentry/kernel/aio.go:30 +0x50 fp=0xc0006b7fe0 sp=0xc0006b7fa0 pc=0xf4e2f0
runtime.goexit({})
	src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0006b7fe8 sp=0xc0006b7fe0 pc=0x4867c1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).QueueAIO in goroutine 496
	pkg/sentry/kernel/aio.go:29 +0x1e5