W0301 00:31:59.281212   27664 log.go:378] Invalid request partialResult true and err (type safecopy.BusError) SIGBUS at 0x7f7d0b714000 for pwritev operation on "/tmp/memory.events":
goroutine 647 [running]:
gvisor.dev/gvisor/pkg/log.Stacks(0x11d2900, 0xc0006d86e0, 0xc0007fda10, 0xc0007fd9d8)
	pkg/log/log.go:358 +0xc6
gvisor.dev/gvisor/pkg/log.Traceback(0x12f3e52, 0x4c, 0xc0007e0230, 0x5, 0x5)
	pkg/log/log.go:377 +0x34
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.HandleIOErrorVFS2(0x1445520, 0xc00088a000, 0x1440501, 0x14180a0, 0xc00088c5e8, 0x1418420, 0x13fb0c0, 0x12ad2c9, 0x7, 0xc0007dea00, ...)
	pkg/sentry/syscalls/linux/error.go:55 +0x31f
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Pwritev(0xc00088a000, 0x5, 0x200004c0, 0x3, 0x0, 0x0, 0x400488, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/read_write.go:554 +0x318
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00088a000, 0x128, 0x5, 0x200004c0, 0x3, 0x0, 0x0, 0x400488, 0x0, 0x12a94e0, ...)
	pkg/sentry/kernel/task_syscall.go:116 +0x1b9
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00088a000, 0x128, 0x5, 0x200004c0, 0x3, 0x0, 0x0, 0x400488, 0x0, 0x400488)
	pkg/sentry/kernel/task_syscall.go:291 +0x70
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00088a000, 0x128, 0x5, 0x200004c0, 0x3, 0x0, 0x0, 0x400488, 0xc00071e220, 0xc00071e180)
	pkg/sentry/kernel/task_syscall.go:238 +0xb4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00088a000, 0x2, 0xc00088a000)
	pkg/sentry/kernel/task_syscall.go:205 +0x198
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00088a000, 0x1416400, 0x0)
	pkg/sentry/kernel/task_run.go:327 +0xd95
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00088a000, 0x9)
	pkg/sentry/kernel/task_run.go:100 +0x1e2
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:374 +0x116