panic: CopyIn raised signal 7 at 0x3f39f8e67000, which is outside source [0x3f39f7a78000, 0x3f39f7c59000)
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-3]: fork/exec /syzkaller/managers/kvm-proxy-overlay-sandbox/current/image: cannot allocate memory

Error collecting kernel logs: failed to start /bin/dmesg [dmesg]: fork/exec /bin/dmesg: cannot allocate memory
goroutine 182 [running]:
gvisor.dev/gvisor/pkg/safecopy.copyIn(0x3f39f8e3a000, 0x1e1000, 0x1e1000, 0x3f39f7a78000, 0x3f39f8e3a000, 0x1e1000, 0xc000384500)
	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(0x3f39f8e3a000, 0x1e1000, 0x0, 0x3f39f7a78000, 0x1e1000, 0x1e1001, 0x6b6b01, 0xc000384520, 0xc000384520)
	pkg/safemem/block_unsafe.go:214 +0x171
gvisor.dev/gvisor/pkg/safemem.CopySeq(0x3f39f8e3a000, 0xffffffffffffffff, 0x0, 0x1e1000, 0xc0001240f0, 0xa, 0x0, 0x1e1000, 0xc0005cd758, 0x0, ...)
	pkg/safemem/seq_unsafe.go:280 +0x27d
gvisor.dev/gvisor/pkg/safemem.(*BlockSeqReader).ReadToBlocks(0xc000632a60, 0x3f39f8e3a000, 0xffffffffffffffff, 0x0, 0x1e1000, 0xc0005cd808, 0x40c386, 0xc000632a60)
	pkg/safemem/io.go:86 +0x84
gvisor.dev/gvisor/pkg/safemem.ReadFullToBlocks(0xf119c0, 0xc000632a60, 0x3f39f8e3a000, 0xffffffffffffffff, 0x0, 0x1e1000, 0x0, 0x1e1000, 0x0)
	pkg/safemem/io.go:54 +0xe4
gvisor.dev/gvisor/pkg/sentry/pgalloc.(*MemoryFile).AllocateAndFill(0xc000384500, 0x1e1000, 0x1, 0xf119c0, 0xc000632a60, 0xc0001240f0, 0xa, 0x0, 0x1e1000)
	pkg/sentry/pgalloc/pgalloc.go:504 +0xff
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsInternalLocked(0xc000644000, 0xf2f700, 0xc000323500, 0xc000644080, 0x2, 0xc21000, 0xc22000, 0xc000000100, 0xc0005cdd18, 0xc0005cdd70, ...)
	pkg/sentry/mm/pma.go:343 +0xbb2
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).getPMAsLocked(0xc000644000, 0xf2f700, 0xc000323500, 0xc000644080, 0x2, 0xc21000, 0xc22000, 0x100, 0xc000644080, 0x3, ...)
	pkg/sentry/mm/pma.go:119 +0xe9
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc000644000, 0xf2f700, 0xc000323500, 0xc21358, 0x1000100, 0x7f507be5d760, 0xc00011adc8, 0x100)
	pkg/sentry/mm/syscalls.go:57 +0x1ab
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000323500, 0xf11e60, 0x0)
	pkg/sentry/kernel/task_run.go:287 +0x95a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000323500, 0x1c)
	pkg/sentry/kernel/task_run.go:92 +0x18b
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:315 +0xfe