W0308 03:35:14.447520  638796 log.go:379] Invalid request partialResult true and err (type safecopy.BusError) SIGBUS at 0x7fa39ccaf000 for pwritev operation on "/tmp/syzkaller-testdir136272333/syzkaller.awVq61/145/memory.events":
goroutine 29159 [running]:
gvisor.dev/gvisor/pkg/log.Stacks(0x251c800, 0xc000000001, 0xc000000001, 0x1c643c0)
	pkg/log/log.go:359 +0x119
gvisor.dev/gvisor/pkg/log.Traceback(0x1af384e, 0x4c, 0xc003a04140, 0x5, 0x5)
	pkg/log/log.go:378 +0x50
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.HandleIOErrorVFS2(0x1c643c0, 0xc003594a80, 0x1, 0x1c38040, 0xc000335028, 0x1c383c0, 0x1c1ba58, 0x1aac423, 0x7, 0xc081804180, ...)
	pkg/sentry/syscalls/linux/error.go:56 +0x52d
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Pwritev(0xc003594a80, 0x5, 0x200004c0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/read_write.go:557 +0x4a5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc003594a80, 0x128, 0x5, 0x200004c0, 0x3, 0x0, 0x0, 0x0, 0x301, 0x1, ...)
	pkg/sentry/kernel/task_syscall.go:117 +0x582
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc003594a80, 0x128, 0x5, 0x200004c0, 0x3, 0x0, 0x0, 0x0, 0x408eb8, 0xc003595367)
	pkg/sentry/kernel/task_syscall.go:292 +0xd2
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc003594a80, 0x128, 0x5, 0x200004c0, 0x3, 0x0, 0x0, 0x0, 0xc000ae51e0, 0x1ffffffff)
	pkg/sentry/kernel/task_syscall.go:239 +0x158
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc003594a80, 0x1, 0xc000000003)
	pkg/sentry/kernel/task_syscall.go:206 +0x27c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc003594a80, 0x4, 0x0)
	pkg/sentry/kernel/task_run.go:329 +0x152b
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc003594a80, 0x27a)
	pkg/sentry/kernel/task_run.go:102 +0x324
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:376 +0x1da