W0316 09:43:49.554496  892841 log.go:377] Invalid request partialResult true and err (type safecopy.BusError) SIGBUS at 0x7f326481b000 for pwritev operation on "/tmp/syzkaller-testdir402932910/syzkaller.SVyGb2/642/memory.events":
goroutine 374319 [running]:
gvisor.dev/gvisor/pkg/log.Stacks(0x11e4800, 0xc00b3fecf0, 0xc00f523a10, 0xc00f5239d8)
	pkg/log/log.go:357 +0xc6
gvisor.dev/gvisor/pkg/log.Traceback(0x13076e4, 0x4c, 0xc000d021e0, 0x5, 0x5)
	pkg/log/log.go:376 +0x34
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.HandleIOErrorVFS2(0x145b9c0, 0xc012e54a80, 0x1456601, 0x142dae0, 0xc009076a68, 0x142de60, 0x14108f8, 0x12c02d2, 0x7, 0xc00583fd80, ...)
	pkg/sentry/syscalls/linux/error.go:55 +0x31f
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Pwritev(0xc012e54a80, 0x4, 0x200004c0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/read_write.go:554 +0x318
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc012e54a80, 0x128, 0x4, 0x200004c0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x12bc4e0, ...)
	pkg/sentry/kernel/task_syscall.go:116 +0x1b9
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc012e54a80, 0x128, 0x4, 0x200004c0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:291 +0x70
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc012e54a80, 0x128, 0x4, 0x200004c0, 0x3, 0x0, 0x0, 0x0, 0xc00a657960, 0xc00a6578c0)
	pkg/sentry/kernel/task_syscall.go:238 +0xb4
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc012e54a80, 0x2, 0xc012e54a80)
	pkg/sentry/kernel/task_syscall.go:205 +0x198
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc012e54a80, 0x142bdc0, 0x0)
	pkg/sentry/kernel/task_run.go:327 +0xd95
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc012e54a80, 0x2df1)
	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