W0318 01:32:02.982401  432085 log.go:329] Invalid request partialResult true and err (type safecopy.BusError) SIGBUS at 0x7f364338e000 for pwritev operation on "/tmp/syzkaller-testdir493404651/syzkaller.YE0xD4/17000/file0/bus":
goroutine 3105891 [running]:
gvisor.dev/gvisor/pkg/log.Stacks(0xc0003cc800, 0xc020293b00, 0xc001ecb978, 0xc001ecb940)
	pkg/log/log.go:313 +0xa8
gvisor.dev/gvisor/pkg/log.Traceback(0x1211d15, 0x4c, 0xc007dba0f0, 0x5, 0x5)
	pkg/log/log.go:328 +0x2a
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.HandleIOErrorVFS2(0x13580a0, 0xc00c1ac000, 0x1352b01, 0x1329dc0, 0xc021297490, 0x132a140, 0x130c7f0, 0x11d9378, 0x7, 0xc0004f1680, ...)
	pkg/sentry/syscalls/linux/error.go:50 +0x30a
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Pwritev(0xc00c1ac000, 0x3, 0x20000080, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/read_write.go:449 +0x297
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00c1ac000, 0x128, 0x3, 0x20000080, 0x1, 0x2, 0x0, 0x0, 0x1, 0x11d5580, ...)
	pkg/sentry/kernel/task_syscall.go:104 +0x13c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00c1ac000, 0x128, 0x3, 0x20000080, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:239 +0x66
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00c1ac000, 0x128, 0x3, 0x20000080, 0x1, 0x2, 0x0, 0x0, 0xe0050e, 0xc036af3720)
	pkg/sentry/kernel/task_syscall.go:199 +0x98
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00c1ac000, 0x2, 0xc00c1ac000)
	pkg/sentry/kernel/task_syscall.go:174 +0x15c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00c1ac000, 0x13280a0, 0x0)
	pkg/sentry/kernel/task_run.go:282 +0xc45
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00c1ac000, 0x6ca2)
	pkg/sentry/kernel/task_run.go:97 +0x1af
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:323 +0xfe