W0318 09:30:10.850541 27995 log.go:377] Invalid request partialResult true and err (type safecopy.BusError) SIGBUS at 0x7fe722a07000 for pwritev operation on "/tmp/syzkaller-testdir369405453/syzkaller.sVfn3f/3/memory.events": goroutine 19193 [running]: gvisor.dev/gvisor/pkg/log.Stacks(0x11e7b00, 0xc006650610, 0xc0018d3a10, 0xc0018d39d8) pkg/log/log.go:357 +0xc6 gvisor.dev/gvisor/pkg/log.Traceback(0x130ad73, 0x4c, 0xc00662f680, 0x5, 0x5) pkg/log/log.go:376 +0x34 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.HandleIOErrorVFS2(0x145f320, 0xc006480a80, 0x1459f01, 0x14313c0, 0xc00666c118, 0x1431740, 0x1414198, 0x12c3858, 0x7, 0xc0057dc100, ...) pkg/sentry/syscalls/linux/error.go:55 +0x31f gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Pwritev(0xc006480a80, 0x4, 0x200004c0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:554 +0x318 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc006480a80, 0x128, 0x4, 0x200004c0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x12bfa60, ...) pkg/sentry/kernel/task_syscall.go:116 +0x1b9 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc006480a80, 0x128, 0x4, 0x200004c0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:291 +0x70 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc006480a80, 0x128, 0x4, 0x200004c0, 0x3, 0x0, 0x0, 0x0, 0xc005e2b060, 0xc005e2afc0) pkg/sentry/kernel/task_syscall.go:238 +0xb4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc006480a80, 0x2, 0xc006480a80) pkg/sentry/kernel/task_syscall.go:205 +0x198 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc006480a80, 0x142f6a0, 0x0) pkg/sentry/kernel/task_run.go:327 +0xd95 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc006480a80, 0x1ef) 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