panic: runtime error: floating point error [signal SIGFPE: floating-point exception code=0x5 addr=0x419158 pc=0x419158] DIAGNOSIS: I0318 19:05:24.333042 27544 x:0] *************************** I0318 19:05:24.333108 27544 x:0] Args: [/syzkaller/managers/kvm-proxy-overlay-sandbox/current/image -root /syzkaller/managers/kvm-proxy-overlay-sandbox/workdir/gvisor_root -watchdog-action=panic -network=none -debug -platform=kvm -file-access=exclusive -overlay -network=sandbox debug -stacks ci-gvisor-kvm-proxy-overlay-sandbox-2] I0318 19:05:24.333123 27544 x:0] Git Revision: 6bece16b880e6afd3a1347205c45ae6f9272a5f5 I0318 19:05:24.333127 27544 x:0] PID: 27544 I0318 19:05:24.333138 27544 x:0] UID: 0, GID: 0 I0318 19:05:24.333141 27544 x:0] Configuration: I0318 19:05:24.333144 27544 x:0] RootDir: /syzkaller/managers/kvm-proxy-overlay-sandbox/workdir/gvisor_root I0318 19:05:24.333147 27544 x:0] Platform: kvm I0318 19:05:24.333154 27544 x:0] FileAccess: exclusive, overlay: true I0318 19:05:24.333159 27544 x:0] Network: sandbox, logging: false I0318 19:05:24.333165 27544 x:0] Strace: false, max size: 1024, syscalls: [] I0318 19:05:24.333168 27544 x:0] *************************** D0318 19:05:24.333197 27544 x:0] Load container "/syzkaller/managers/kvm-proxy-overlay-sandbox/workdir/gvisor_root" "ci-gvisor-kvm-proxy-overlay-sandbox-2" D0318 19:05:24.339981 27544 x:0] Signal container "ci-gvisor-kvm-proxy-overlay-sandbox-2": signal 0 D0318 19:05:24.340017 27544 x:0] Signal sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-2" D0318 19:05:24.340022 27544 x:0] Connecting to sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-2" D0318 19:05:24.340205 27544 x:0] urpc: successfully marshalled 117 bytes. I0318 19:05:26.695528 27544 x:0] Found sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-2", PID: 16577 I0318 19:05:26.695573 27544 x:0] Retrieving sandbox stacks D0318 19:05:26.695579 27544 x:0] Stacks sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-2" D0318 19:05:26.695604 27544 x:0] Connecting to sandbox "ci-gvisor-kvm-proxy-overlay-sandbox-2" W0318 19:05:26.695646 27544 x:0] FATAL ERROR: retrieving stacks: connecting to control server at PID 16577: connection refused retrieving stacks: connecting to control server at PID 16577: connection refused