W0317 14:19:13.814866  221573 log.go:329] Invalid request partialResult true and err (type safecopy.BusError) SIGBUS at 0x7f0e805b3000 for pwritev operation on "/tmp/syzkaller-testdir013580950/syzkaller.azMBGZ/481/memory.events":
goroutine 92507 [running]:
gvisor.dev/gvisor/pkg/log.Stacks(0xdec900, 0xc08d6314a8, 0xc0002b0000, 0xc000384ae0)
	pkg/log/log.go:313 +0xbe
gvisor.dev/gvisor/pkg/log.Traceback(0x1958da9, 0x4c, 0xc083e6f3b0, 0x5, 0x5)
	pkg/log/log.go:328 +0x38
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.HandleIOErrorVFS2(0x1afbf60, 0xc08342e000, 0x1af6901, 0x1acd4c0, 0xc000e57808, 0x1acd840, 0x1ab0660, 0x1920092, 0x7, 0xc081aef200, ...)
	pkg/sentry/syscalls/linux/error.go:50 +0x497
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Pwritev(0xc08342e000, 0x5, 0x200004c0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/read_write.go:449 +0x3a5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc08342e000, 0x128, 0x5, 0x200004c0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/kernel/task_syscall.go:104 +0x453
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc08342e000, 0x128, 0x5, 0x200004c0, 0x3, 0x0, 0x0, 0x0, 0x408eb8, 0xc08342e8e7)
	pkg/sentry/kernel/task_syscall.go:239 +0xba
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc08342e000, 0x128, 0x5, 0x200004c0, 0x3, 0x0, 0x0, 0x0, 0x139deab, 0x2d99dd4)
	pkg/sentry/kernel/task_syscall.go:199 +0x10f
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc08342e000, 0x2, 0xc08342e000)
	pkg/sentry/kernel/task_syscall.go:174 +0x1ea
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc08342e000, 0x1acb7a0, 0x0)
	pkg/sentry/kernel/task_run.go:282 +0x12a7
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc08342e000, 0x1154)
	pkg/sentry/kernel/task_run.go:97 +0x398
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:323 +0x1a5