panic: munmap(7ff1cae00000, 200000)) failed: function not implemented

goroutine 2599566 [running]:
DIAGNOSIS:
I0827 15:48:46.355756   23636 x:0] ***************************
I0827 15:48:46.355832   23636 x:0] Args: [/syzkaller/managers/main/current/image -root /syzkaller/managers/main/workdir/gvisor_root -watchdog-action=panic -network=none -debug -alsologtostderr -platform=ptrace -file-access=shared -network=none debug -stacks ci-gvisor-main-2]
I0827 15:48:46.355850   23636 x:0] Version {VERSION}
I0827 15:48:46.355855   23636 x:0] PID: 23636
I0827 15:48:46.355862   23636 x:0] UID: 0, GID: 0
I0827 15:48:46.355866   23636 x:0] Configuration:
I0827 15:48:46.355870   23636 x:0] 		RootDir: /syzkaller/managers/main/workdir/gvisor_root
I0827 15:48:46.355873   23636 x:0] 		Platform: ptrace
I0827 15:48:46.355881   23636 x:0] 		FileAccess: shared, overlay: false
I0827 15:48:46.355890   23636 x:0] 		Network: none, logging: false
I0827 15:48:46.355897   23636 x:0] 		Strace: false, max size: 1024, syscalls: []
I0827 15:48:46.355902   23636 x:0] ***************************
D0827 15:48:46.356737   23636 x:0] Load container "/syzkaller/managers/main/workdir/gvisor_root" "ci-gvisor-main-2"
D0827 15:48:46.358125   23636 x:0] Signal container "ci-gvisor-main-2": signal 0
D0827 15:48:46.358153   23636 x:0] Signal sandbox "ci-gvisor-main-2"
D0827 15:48:46.358159   23636 x:0] Connecting to sandbox "ci-gvisor-main-2"
D0827 15:48:46.359897   23636 x:0] urpc: successfully marshalled 96 bytes.
I0827 15:48:46.696481   23636 x:0] Found sandbox "ci-gvisor-main-2", PID: 63600
I0827 15:48:46.696510   23636 x:0] Retrieving sandbox stacks
D0827 15:48:46.696516   23636 x:0] Stacks sandbox "ci-gvisor-main-2"
D0827 15:48:46.696522   23636 x:0] Connecting to sandbox "ci-gvisor-main-2"
D0827 15:48:46.696577   23636 x:0] urpc: successfully marshalled 36 bytes.
W0827 15:48:46.769568   23636 x:0] FATAL ERROR: retrieving stacks: getting sandbox "ci-gvisor-main-2" stacks: urpc method "debug.Stacks" failed: connection reset by peer
retrieving stacks: getting sandbox "ci-gvisor-main-2" stacks: urpc method "debug.Stacks" failed: connection reset by peer
W0827 15:48:46.769668   23636 x:0] Failure to execute command, err: 1