W0319 01:36:59.770175 177229 log.go:379] Invalid request partialResult true and err (type safecopy.BusError) SIGBUS at 0x7f02cd7b3000 for write operation on "/tmp/syzkaller-testdir362424689/syzkaller.ECivYI/146/memory.events": goroutine 299148 [running]: gvisor.dev/gvisor/pkg/log.Stacks(0x253ce00, 0xc000000001, 0xc000000001, 0x1c7b480) pkg/log/log.go:359 +0x119 gvisor.dev/gvisor/pkg/log.Traceback(0x1b09339, 0x4c, 0xc00149cd70, 0x5, 0x5) pkg/log/log.go:378 +0x50 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.HandleIOErrorVFS2(0x1c7b480, 0xc004558a80, 0x1, 0x1c4e8c0, 0xc007e1b350, 0x1c4ec40, 0x1c32120, 0x1ac030e, 0x5, 0xc001485e80, ...) pkg/sentry/syscalls/linux/error.go:56 +0x52d gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Write(0xc004558a80, 0x6, 0x20000200, 0x20043608, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:391 +0x465 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc004558a80, 0x1, 0x6, 0x20000200, 0x20043608, 0x0, 0x0, 0x0, 0x301, 0x1, ...) pkg/sentry/kernel/task_syscall.go:117 +0x582 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc004558a80, 0x1, 0x6, 0x20000200, 0x20043608, 0x0, 0x0, 0x0, 0x408eb8, 0xc004559367) pkg/sentry/kernel/task_syscall.go:292 +0xd2 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc004558a80, 0x1, 0x6, 0x20000200, 0x20043608, 0x0, 0x0, 0x0, 0xc10bab45e0, 0x1ffffffff) pkg/sentry/kernel/task_syscall.go:239 +0x158 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc004558a80, 0x1, 0xc000000001) pkg/sentry/kernel/task_syscall.go:206 +0x27c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc004558a80, 0x2, 0x0) pkg/sentry/kernel/task_run.go:329 +0x152b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc004558a80, 0x1f8f) 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