W0317 23:03:50.218372 825904 log.go:329] Invalid request partialResult true and err (type safecopy.BusError) SIGBUS at 0x7f91103b3000 for write operation on "/tmp/syzkaller-testdir756013745/syzkaller.wHiOCf/2241/memory.events": goroutine 624409 [running]: gvisor.dev/gvisor/pkg/log.Stacks(0xdec900, 0xc000ea54b8, 0xc00032e000, 0xc000192480) pkg/log/log.go:313 +0xbe gvisor.dev/gvisor/pkg/log.Traceback(0x1958da9, 0x4c, 0xc015d914f0, 0x5, 0x5) pkg/log/log.go:328 +0x38 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.HandleIOErrorVFS2(0x1afbf60, 0xc002291500, 0x1af6901, 0x1acd4c0, 0xc0155f6878, 0x1acd840, 0x1ab0648, 0x191e88e, 0x5, 0xc015e0ac80, ...) pkg/sentry/syscalls/linux/error.go:50 +0x497 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Write(0xc002291500, 0x5, 0x20000200, 0x806000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:316 +0x385 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc002291500, 0x1, 0x5, 0x20000200, 0x806000, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/kernel/task_syscall.go:104 +0x453 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc002291500, 0x1, 0x5, 0x20000200, 0x806000, 0x0, 0x0, 0x0, 0x408eb8, 0xc002291de7) pkg/sentry/kernel/task_syscall.go:239 +0xba gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc002291500, 0x1, 0x5, 0x20000200, 0x806000, 0x0, 0x0, 0x0, 0x139deab, 0x2d99dd4) pkg/sentry/kernel/task_syscall.go:199 +0x10f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc002291500, 0x2, 0xc002291500) pkg/sentry/kernel/task_syscall.go:174 +0x1ea gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc002291500, 0x1acb7a0, 0x0) pkg/sentry/kernel/task_run.go:282 +0x12a7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc002291500, 0x6cfd) pkg/sentry/kernel/task_run.go:97 +0x398 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:323 +0x1a5