panic: CopyIn raised signal 7 at 0x3f7d5f6c0000, which is outside source [0x3f7d620f5000, 0x3f7d622f5000)
DIAGNOSIS:


Error collecting stacks: failed to start /syzkaller/managers/kvm-proxy-overlay-sandbox/current/image [/syzkaller/managers/kvm-proxy-overlay-sandbox/current/image -root /syzkaller/managers/kvm-proxy-overlay-sandbox/workdir/gvisor_root -watchdog-action=panic -network=none -debug -alsologtostderr -platform=kvm -file-access=exclusive -overlay -network=sandbox debug -stacks --ps ci-gvisor-kvm-proxy-overlay-sandbox-0]: fork/exec /syzkaller/managers/kvm-proxy-overlay-sandbox/current/image: cannot allocate memory
goroutine 356 [running]:
gvisor.dev/gvisor/pkg/safecopy.copyIn(0x3f7d5f5d4000, 0x200000, 0x200000, 0x3f7d620f5000, 0x3f7d5f5d4000, 0x200000, 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(0x3f7d5f5d4000, 0x200000, 0x0, 0x3f7d620f5000, 0x200000, 0x200001, 0x311f001, 0x331f000, 0x1)
	pkg/safemem/block_unsafe.go:214 +0x171
gvisor.dev/gvisor/pkg/safemem.CopySeq(0x3f7d5f5d4000, 0xffffffffffffffff, 0x0, 0x200000, 0xc0004a2138, 0x7, 0x0, 0x200000, 0xc000a6f718, 0x0, ...)
	pkg/safemem/seq_unsafe.go:277 +0x27d
gvisor.dev/gvisor/pkg/safemem.(*BlockSeqReader).ReadToBlocks(0xc0007db6e0, 0x3f7d5f5d4000, 0xffffffffffffffff, 0x0, 0x200000, 0xc00029a520, 0x40c0f6, 0xc0007db6e0)
	pkg/safemem/io.go:86 +0x84
gvisor.dev/gvisor/pkg/safemem.ReadFullToBlocks(0xf43860, 0xc0007db6e0, 0x3f7d5f5d4000, 0xffffffffffffffff, 0x0, 0x200000, 0x0, 0x200000, 0x0)
	pkg/safemem/io.go:54 +0xe4
gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).AllocateAndFill(0xc00029a500, 0x200000, 0x1, 0xf43860, 0xc0007db6e0, 0xc0004a2138, 0x7, 0x0, 0x200000)
	pkg/sentry/pgalloc/pgalloc.go:504 +0xfe
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsInternalLocked(0xc0008ca000, 0xf63320, 0xc0008b8000, 0xc0008ca080, 0x2, 0x12ab000, 0x12ac000, 0xc000000100, 0xc000a6fcd8, 0xc000a6fd30, ...)
	pkg/sentry/mm/pma.go:343 +0xbae
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsLocked(0xc0008ca000, 0xf63320, 0xc0008b8000, 0xc0008ca080, 0x2, 0x12ab000, 0x12ac000, 0x100, 0xc0008ca080, 0x3, ...)
	pkg/sentry/mm/pma.go:119 +0xe9
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc0008ca000, 0xf63320, 0xc0008b8000, 0x12abbd0, 0x1000100, 0xc420107868, 0xc0008ba218, 0xc000000100)
	pkg/sentry/mm/syscalls.go:57 +0x1ab
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0008b8000, 0xf43d00, 0x0)
	pkg/sentry/kernel/task_run.go:272 +0xa35
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0008b8000, 0x36)
	pkg/sentry/kernel/task_run.go:92 +0x1bb
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:315 +0xfe