W0321 15:04:51.561785 1 log.go:377] Invalid request partialResult true and err (type safecopy.BusError) SIGBUS at 0x3f824b4b5000 for write operation on "/tmp/syzkaller-testdir055612466/syzkaller.myPcYp/951/bus": goroutine 237712 [running]: gvisor.dev/gvisor/pkg/log.Stacks(0x11e7b00, 0xc009c50740, 0xc0082d9a20, 0xc0082d99e8) pkg/log/log.go:357 +0xc6 gvisor.dev/gvisor/pkg/log.Traceback(0x130ad73, 0x4c, 0xc0058d88c0, 0x5, 0x5) pkg/log/log.go:376 +0x34 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.HandleIOErrorVFS2(0x145f320, 0xc007e96a80, 0x1459f01, 0x14313c0, 0xc002c33e08, 0x1431740, 0x1414180, 0x12c2088, 0x5, 0xc005ac2a80, ...) pkg/sentry/syscalls/linux/error.go:55 +0x31f gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Write(0xc007e96a80, 0x3, 0x20000200, 0xf642e7e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:388 +0x2db gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc007e96a80, 0x1, 0x3, 0x20000200, 0xf642e7e, 0x0, 0x0, 0x0, 0xed3537, 0x12bfa60, ...) pkg/sentry/kernel/task_syscall.go:116 +0x1b9 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc007e96a80, 0x1, 0x3, 0x20000200, 0xf642e7e, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:291 +0x70 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc007e96a80, 0x1, 0x3, 0x20000200, 0xf642e7e, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:238 +0xb4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc007e96a80, 0x2, 0xc007e96a80) pkg/sentry/kernel/task_syscall.go:205 +0x198 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc007e96a80, 0x142f6a0, 0x0) pkg/sentry/kernel/task_run.go:327 +0xd95 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc007e96a80, 0xccd) 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