panic: CopyIn raised signal 7 at 0x3f02884d8000, which is outside source [0x3f028aec0000, 0x3f028b0a8000) goroutine 608 [running]: DIAGNOSIS: Error collecting stacks: failed to start /syzkaller/managers/kvm-direct-sandbox/current/image [/syzkaller/managers/kvm-direct-sandbox/current/image -root /syzkaller/managers/kvm-direct-sandbox/workdir/gvisor_root -watchdog-action=panic -network=none -debug -alsologtostderr -platform=kvm -file-access=exclusive -network=sandbox debug -stacks --ps ci-gvisor-kvm-direct-sandbox-0]: fork/exec /syzkaller/managers/kvm-direct-sandbox/current/image: cannot allocate memorygvisor.dev/gvisor/pkg/safecopy.copyIn(0x3f02883f6000, 0x1e8000, 0x1e8000, 0x3f028aec0000, 0x3f02883f6000, 0x1e8000, 0x0) pkg/safecopy/safecopy_unsafe.go:112 +0x34f gvisor.dev/gvisor/pkg/safecopy.CopyIn(...) pkg/safecopy/safecopy_unsafe.go:94 gvisor.dev/gvisor/pkg/safemem.Copy(0x3f02883f6000, 0x1e8000, 0x0, 0x3f028aec0000, 0x1e8000, 0x1e8001, 0x374e001, 0x3936000, 0x1) pkg/safemem/block_unsafe.go:214 +0x171 gvisor.dev/gvisor/pkg/safemem.CopySeq(0x3f02883f6000, 0xffffffffffffffff, 0x0, 0x1e8000, 0xc000ef80f0, 0xa, 0x0, 0x1e8000, 0xc000915718, 0x0, ...) pkg/safemem/seq_unsafe.go:277 +0x27d gvisor.dev/gvisor/pkg/safemem.(*BlockSeqReader).ReadToBlocks(0xc0005a9580, 0x3f02883f6000, 0xffffffffffffffff, 0x0, 0x1e8000, 0xc00045a020, 0x40c0f6, 0xc0005a9580) pkg/safemem/io.go:86 +0x84 gvisor.dev/gvisor/pkg/safemem.ReadFullToBlocks(0xeec2e0, 0xc0005a9580, 0x3f02883f6000, 0xffffffffffffffff, 0x0, 0x1e8000, 0x0, 0x1e8000, 0x0) pkg/safemem/io.go:54 +0xe4 gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).AllocateAndFill(0xc00045a000, 0x1e8000, 0x1, 0xeec2e0, 0xc0005a9580, 0xc000ef80f0, 0xa, 0x0, 0x1e8000) pkg/sentry/pgalloc/pgalloc.go:504 +0xfe gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsInternalLocked(0xc000ed5000, 0xf0a3e0, 0xc000bcd500, 0xc000ed5080, 0x2, 0xc1a000, 0xc1b000, 0xc000000100, 0xc000915cd8, 0xc000915d30, ...) pkg/sentry/mm/pma.go:343 +0xbae gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsLocked(0xc000ed5000, 0xf0a3e0, 0xc000bcd500, 0xc000ed5080, 0x2, 0xc1a000, 0xc1b000, 0x100, 0xc000ed5080, 0x3, ...) pkg/sentry/mm/pma.go:119 +0xe9 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc000ed5000, 0xf0a3e0, 0xc000bcd500, 0xc1a2f8, 0x1000100, 0x7f1fda4bf820, 0xc000951088, 0x100) pkg/sentry/mm/syscalls.go:57 +0x1ab gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000bcd500, 0xeec740, 0x0) pkg/sentry/kernel/task_run.go:272 +0xa35 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000bcd500, 0x93) pkg/sentry/kernel/task_run.go:92 +0x1bb created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:310 +0xfe