W0322 02:59:38.180262 1 log.go:377] Invalid request partialResult true and err (type safecopy.BusError) SIGBUS at 0x3f5ccfffe000 for write operation on "/tmp/syzkaller-testdir031695453/syzkaller.jSYmUt/381/memory.events": goroutine 96062 [running]: gvisor.dev/gvisor/pkg/log.Stacks(0x11e7b00, 0xc002f9b5b0, 0xc004737a20, 0xc0047379e8) pkg/log/log.go:357 +0xc6 gvisor.dev/gvisor/pkg/log.Traceback(0x130ad73, 0x4c, 0xc0044c06e0, 0x5, 0x5) pkg/log/log.go:376 +0x34 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.HandleIOErrorVFS2(0x145f320, 0xc004dc2a80, 0x1459f01, 0x14313c0, 0xc004527b50, 0x1431740, 0x1414180, 0x12c2088, 0x5, 0xc0048e6300, ...) pkg/sentry/syscalls/linux/error.go:55 +0x31f gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Write(0xc004dc2a80, 0x4, 0x20000200, 0x400086, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:388 +0x2db gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc004dc2a80, 0x1, 0x4, 0x20000200, 0x400086, 0x0, 0x0, 0x0, 0xed3537, 0x12bfa60, ...) pkg/sentry/kernel/task_syscall.go:116 +0x1b9 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc004dc2a80, 0x1, 0x4, 0x20000200, 0x400086, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:291 +0x70 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc004dc2a80, 0x1, 0x4, 0x20000200, 0x400086, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:238 +0xb4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc004dc2a80, 0x2, 0xc004dc2a80) pkg/sentry/kernel/task_syscall.go:205 +0x198 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc004dc2a80, 0x142f6a0, 0x0) pkg/sentry/kernel/task_run.go:327 +0xd95 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc004dc2a80, 0x553) 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