fatal error: I0304 17:30:17.013614 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.013693 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 DIAGNOSIS: Error collecting stacks: failed to start /syzkaller/managers/main/current/image [/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 --ps ci-gvisor-main-2]: fork/exec /syzkaller/managers/main/current/image: cannot allocate memoryI0304 17:30:17.014616 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.014713 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 I0304 17:30:17.015110 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.015176 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 I0304 17:30:17.016032 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.016087 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 I0304 17:30:17.016177 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.016210 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 D0304 17:30:16.964335 47843 parameters.go:238] Clock(Monotonic): error: 246 ns, adjusted frequency from 2299773717 Hz to 2299775225 Hz D0304 17:30:17.017083 47843 parameters.go:238] Clock(Realtime): error: 230 ns, adjusted frequency from 2299774160 Hz to 2299775157 Hz I0304 17:30:17.017072 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.017147 47843 task_signals.go:452] [ 2] Notified of group signal 23 D0304 17:30:17.017192 47843 task_block.go:223] [ 2] Interrupt queued I0304 17:30:17.017240 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.017138 47843 task_signals.go:176] [ 2] Not restarting syscall 270 after errno 514: interrupted by signal 23 D0304 17:30:17.017262 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 D0304 17:30:17.017367 47843 task_signals.go:220] [ 2] Signal 23: delivering to handler I0304 17:30:17.017445 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.017530 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 I0304 17:30:17.017583 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.017687 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 I0304 17:30:17.017746 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.017754 47843 task_block.go:223] [ 3] Interrupt queued D0304 17:30:17.017799 47843 task_block.go:223] [ 2] Interrupt queued D0304 17:30:17.018468 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 I0304 17:30:17.018558 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.018640 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 I0304 17:30:17.018880 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.018938 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 I0304 17:30:17.019674 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.019720 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 D0304 17:30:17.019749 47843 task_block.go:223] [ 2] Interrupt queued I0304 17:30:17.019768 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.019793 47843 task_signals.go:452] [ 2] Notified of group signal 23 D0304 17:30:17.019821 47843 task_block.go:223] [ 2] Interrupt queued D0304 17:30:17.019783 47843 task_signals.go:220] [ 2] Signal 23: delivering to handler I0304 17:30:17.019993 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.020038 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 D0304 17:30:17.020111 47843 task_signals.go:446] [ 20064] Notified of signal 7 D0304 17:30:17.020203 47843 task_block.go:223] [ 20064] Interrupt queued D0304 17:30:17.020358 47843 task_block.go:223] [ 4] Interrupt queued D0304 17:30:17.020389 47843 task_block.go:223] [ 2] Interrupt queued D0304 17:30:17.020452 47843 task_block.go:223] [ 4] Interrupt queued D0304 17:30:17.020523 47843 task_signals.go:179] [ 4] Restarting syscall 202 after errno 512: interrupted by signal 23 D0304 17:30:17.020572 47843 task_signals.go:220] [ 4] Signal 23: delivering to handler I0304 17:30:17.020620 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.020783 47843 task_signals.go:452] [ 5] Notified of group signal 23 D0304 17:30:17.020838 47843 task_block.go:223] [ 5] Interrupt queued I0304 17:30:17.020898 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.020944 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 I0304 17:30:17.021124 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.021204 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 I0304 17:30:17.021285 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.021311 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 I0304 17:30:17.021651 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.021705 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 I0304 17:30:17.021918 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.021950 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 I0304 17:30:17.022105 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.022154 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 I0304 17:30:17.022734 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.022789 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 I0304 17:30:17.022863 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.022900 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 I0304 17:30:17.022951 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.022975 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 I0304 17:30:17.023147 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.023167 47843 task_block.go:223] [ 2] Interrupt queued D0304 17:30:17.023269 47843 task_signals.go:220] [ 2] Signal 23: delivering to handler D0304 17:30:17.023359 47843 task_signals.go:452] [ 2] Notified of group signal 23 D0304 17:30:17.023404 47843 task_block.go:223] [ 2] Interrupt queued I0304 17:30:17.023539 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.023570 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 I0304 17:30:17.023761 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.023813 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 I0304 17:30:17.023997 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.024042 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 I0304 17:30:17.024179 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.024224 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 I0304 17:30:17.025038 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.025096 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 I0304 17:30:17.026874 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.026886 47843 task_signals.go:220] [ 3] Signal 23: delivering to handler D0304 17:30:17.026953 47843 task_signals.go:452] [ 3] Notified of group signal 23 D0304 17:30:17.026980 47843 task_block.go:223] [ 3] Interrupt queued I0304 17:30:17.027046 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.027068 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 D0304 17:30:17.027215 47843 task_block.go:223] [ 6] Interrupt queued I0304 17:30:17.027232 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.027257 47843 task_block.go:223] [ 3] Interrupt queued D0304 17:30:17.027451 47843 task_block.go:223] [ 4] Interrupt queued D0304 17:30:17.027543 47843 task_signals.go:220] [ 4] Signal 23: delivering to handler D0304 17:30:17.027651 47843 task_signals.go:452] [ 4] Notified of group signal 23 D0304 17:30:17.027708 47843 task_block.go:223] [ 4] Interrupt queued D0304 17:30:17.027765 47843 task_signals.go:220] [ 5] Signal 23: delivering to handler I0304 17:30:17.027768 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.027847 47843 task_signals.go:452] [ 5] Notified of group signal 23 D0304 17:30:17.027904 47843 task_block.go:223] [ 5] Interrupt queued I0304 17:30:17.027957 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.027980 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 D0304 17:30:17.028058 47843 task_block.go:223] [ 7] Interrupt queued D0304 17:30:17.028113 47843 task_block.go:223] [ 5] Interrupt queued I0304 17:30:17.028195 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.028244 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 I0304 17:30:17.028386 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.028437 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 I0304 17:30:17.028500 47843 loader.go:566] Received external signal 23, mode: Process D0304 17:30:17.028532 47843 task_signals.go:434] [ 1] Discarding duplicate signal 23 runtime: cannot allocate memory