W0309 18:02:52.380106  529665 log.go:379] Invalid request partialResult true and err (type safecopy.BusError) SIGBUS at 0x7fefe0db2000 for pwritev operation on "/tmp/syzkaller-testdir576877742/syzkaller.SIzfiV/2320/memory.events":
goroutine 277612 [running]:
gvisor.dev/gvisor/pkg/log.Stacks(0x2530800, 0xc000000001, 0xc000000001, 0x1c71b20)
	pkg/log/log.go:359 +0x119
gvisor.dev/gvisor/pkg/log.Traceback(0x1b00bb4, 0x4c, 0xc000daefa0, 0x5, 0x5)
	pkg/log/log.go:378 +0x50
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.HandleIOErrorVFS2(0x1c71b20, 0xc005bbb500, 0x1, 0x1c455e0, 0xc005862d38, 0x1c45960, 0x1c28fb8, 0x1ab96cf, 0x7, 0xc001903d80, ...)
	pkg/sentry/syscalls/linux/error.go:56 +0x52d
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Pwritev(0xc005bbb500, 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(0xc005bbb500, 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(0xc005bbb500, 0x128, 0x5, 0x200004c0, 0x3, 0x0, 0x0, 0x0, 0x408eb8, 0xc005bbbde7)
	pkg/sentry/kernel/task_syscall.go:292 +0xd2
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc005bbb500, 0x128, 0x5, 0x200004c0, 0x3, 0x0, 0x0, 0x0, 0xc0027ceee0, 0x1ffffffff)
	pkg/sentry/kernel/task_syscall.go:239 +0x158
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc005bbb500, 0x1, 0xc000000002)
	pkg/sentry/kernel/task_syscall.go:206 +0x27c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc005bbb500, 0x6, 0x0)
	pkg/sentry/kernel/task_run.go:329 +0x152b
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc005bbb500, 0x17a0)
	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