panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x28 pc=0x5a6c84] goroutine 56 [running]: main.diffProgInfo(0x0, 0x1eaf4?) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:432 +0x24 main.(*FuzzerTool).diffMaxSignal(0x38?, 0x6d9fa0?) D0325 21:39:48.239772 279586 task_signals.go:309] [ 34387(1898): 34390(1899)] failed to restore from a signal frame: bad address D0325 21:39:48.239792 279586 task_signals.go:470] [ 34387(1898): 34390(1899)] Notified of signal 11 D0325 21:39:48.239803 279586 task_signals.go:220] [ 34387(1898): 34390(1899)] Signal 11: delivering to handler D0325 21:39:48.239812 279586 task_signals.go:223] [ 34387(1898): 34390(1899)] Failed to deliver signal &{Signo:11 Errno:0 Code:128 _:0 Fields:[0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0]} to user handler: bad address D0325 21:39:48.239844 279586 task_signals.go:481] [ 34387(1898): 34390(1899)] No task notified of signal 11 D0325 21:39:48.239852 279586 task_signals.go:204] [ 34387(1898): 34390(1899)] Signal 11, PID: 34387, TID: 34390, fault addr: 0x0: terminating thread group D0325 21:39:48.239863 279586 task_exit.go:204] [ 34387(1898): 34390(1899)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.239879 279586 task_exit.go:204] [ 34387(1898): 34390(1899)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.239884 279586 task_exit.go:204] [ 34387(1898): 34390(1899)] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 21:39:48.239901 279586 task_signals.go:204] [ 34387(1898): 34387(1898)] Signal 9, PID: 34387, TID: 34387, fault addr: 0x0: terminating thread group D0325 21:39:48.239907 279586 task_exit.go:204] [ 34387(1898): 34387(1898)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.239961 279586 task_exit.go:204] [ 34387(1898): 34387(1898)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.239967 279586 task_signals.go:443] [ 26632( 1): 26632( 1)] Discarding ignored signal 17 D0325 21:39:48.240909 279586 task_exit.go:204] [ 34387(1898): 34387(1898)] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 21:39:48.241288 279586 task_signals.go:470] [ 7: 9995] Notified of signal 23 D0325 21:39:48.247510 279586 task_exit.go:204] [ 34388(1331): 34388(1331)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.247561 279586 task_exit.go:204] [ 34388(1331): 34388(1331)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.247585 279586 task_signals.go:204] [ 34388(1331): 34391(1332)] Signal 9, PID: 34388, TID: 34391, fault addr: 0x0: terminating thread group D0325 21:39:48.247596 279586 task_exit.go:204] [ 34388(1331): 34391(1332)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.247658 279586 task_exit.go:204] [ 34388(1331): 34391(1332)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.247662 279586 task_exit.go:204] [ 34388(1331): 34391(1332)] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 21:39:48.247671 279586 task_signals.go:443] [ 28543( 1): 28543( 1)] Discarding ignored signal 17 D0325 21:39:48.250256 279586 task_exit.go:204] [ 34388(1331): 34388(1331)] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 21:39:48.254974 279586 task_signals.go:220] [ 7: 9995] Signal 23: delivering to handler D0325 21:39:48.256481 279586 task_exit.go:204] [ 7: 9995] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.256513 279586 task_exit.go:204] [ 7: 9995] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.256519 279586 task_exit.go:204] [ 7: 9995] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 21:39:48.256537 279586 task_signals.go:204] [ 7: 7] Signal 9, PID: 7, TID: 7, fault addr: 0x0: terminating thread group D0325 21:39:48.256546 279586 task_exit.go:204] [ 7: 7] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.256557 279586 task_signals.go:470] [ 26631: 26631] Notified of signal 9 D0325 21:39:48.256565 279586 task_exit.go:204] [ 7: 7] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.256578 279586 task_signals.go:204] [ 7: 8] Signal 9, PID: 7, TID: 8, fault addr: 0x0: terminating thread group D0325 21:39:48.256584 279586 task_exit.go:204] [ 7: 8] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.256592 279586 task_signals.go:458] [ 26631: 26631] Discarding duplicate signal 9 D0325 21:39:48.256597 279586 task_exit.go:204] [ 7: 8] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.256600 279586 task_exit.go:204] [ 7: 8] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 21:39:48.256614 279586 task_signals.go:204] [ 7: 9] Signal 9, PID: 7, TID: 9, fault addr: 0x0: terminating thread group D0325 21:39:48.256620 279586 task_exit.go:204] [ 7: 9] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.256626 279586 task_signals.go:458] [ 26631: 26631] Discarding duplicate signal 9 D0325 21:39:48.256631 279586 task_exit.go:204] [ 7: 9] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.256635 279586 task_exit.go:204] [ 7: 9] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 21:39:48.256645 279586 task_signals.go:204] [ 7: 10] Signal 9, PID: 7, TID: 10, fault addr: 0x0: terminating thread group D0325 21:39:48.256651 279586 task_exit.go:204] [ 7: 10] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.256658 279586 task_signals.go:458] [ 26631: 26631] Discarding duplicate signal 9 D0325 21:39:48.256664 279586 task_exit.go:204] [ 7: 10] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.256667 279586 task_exit.go:204] [ 7: 10] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 21:39:48.256676 279586 task_signals.go:204] [ 7: 11] Signal 9, PID: 7, TID: 11, fault addr: 0x0: terminating thread group D0325 21:39:48.256682 279586 task_exit.go:204] [ 7: 11] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.256692 279586 task_signals.go:470] [ 32241: 32241] Notified of signal 9 D0325 21:39:48.256700 279586 task_signals.go:458] [ 26631: 26631] Discarding duplicate signal 9 D0325 21:39:48.256704 279586 task_exit.go:204] [ 7: 11] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.256712 279586 task_exit.go:204] [ 7: 11] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 21:39:48.256725 279586 task_signals.go:204] [ 7: 12] Signal 9, PID: 7, TID: 12, fault addr: 0x0: terminating thread group D0325 21:39:48.256741 279586 task_exit.go:204] [ 7: 12] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.256749 279586 task_signals.go:458] [ 32241: 32241] Discarding duplicate signal 9 D0325 21:39:48.256755 279586 task_signals.go:458] [ 26631: 26631] Discarding duplicate signal 9 D0325 21:39:48.256759 279586 task_exit.go:204] [ 7: 12] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.256763 279586 task_exit.go:204] [ 7: 12] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 21:39:48.256777 279586 task_signals.go:204] [ 7: 13] Signal 9, PID: 7, TID: 13, fault addr: 0x0: terminating thread group D0325 21:39:48.256782 279586 task_exit.go:204] [ 7: 13] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.256789 279586 task_signals.go:458] [ 32241: 32241] Discarding duplicate signal 9 D0325 21:39:48.256794 279586 task_signals.go:458] [ 26631: 26631] Discarding duplicate signal 9 D0325 21:39:48.256798 279586 task_exit.go:204] [ 7: 13] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.256801 279586 task_exit.go:204] [ 7: 13] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 21:39:48.256813 279586 task_signals.go:204] [ 7: 14] Signal 9, PID: 7, TID: 14, fault addr: 0x0: terminating thread group D0325 21:39:48.256818 279586 task_exit.go:204] [ 7: 14] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.256825 279586 task_signals.go:458] [ 32241: 32241] Discarding duplicate signal 9 D0325 21:39:48.256829 279586 task_signals.go:458] [ 26631: 26631] Discarding duplicate signal 9 D0325 21:39:48.256833 279586 task_exit.go:204] [ 7: 14] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.256837 279586 task_exit.go:204] [ 7: 14] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 21:39:48.256845 279586 task_signals.go:204] [ 7: 15] Signal 9, PID: 7, TID: 15, fault addr: 0x0: terminating thread group D0325 21:39:48.256850 279586 task_exit.go:204] [ 7: 15] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.256857 279586 task_signals.go:458] [ 26631: 26631] Discarding duplicate signal 9 D0325 21:39:48.256862 279586 task_signals.go:458] [ 32241: 32241] Discarding duplicate signal 9 D0325 21:39:48.256865 279586 task_exit.go:204] [ 7: 15] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.256869 279586 task_exit.go:204] [ 7: 15] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 21:39:48.256878 279586 task_signals.go:204] [ 7: 16] Signal 9, PID: 7, TID: 16, fault addr: 0x0: terminating thread group D0325 21:39:48.256884 279586 task_exit.go:204] [ 7: 16] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.256893 279586 task_signals.go:470] [ 21659: 21659] Notified of signal 9 D0325 21:39:48.256899 279586 task_signals.go:458] [ 26631: 26631] Discarding duplicate signal 9 D0325 21:39:48.256903 279586 task_signals.go:458] [ 32241: 32241] Discarding duplicate signal 9 D0325 21:39:48.256907 279586 task_exit.go:204] [ 7: 16] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.256911 279586 task_exit.go:204] [ 7: 16] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 21:39:48.256921 279586 task_signals.go:204] [ 7: 17] Signal 9, PID: 7, TID: 17, fault addr: 0x0: terminating thread group D0325 21:39:48.256927 279586 task_exit.go:204] [ 7: 17] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.256934 279586 task_signals.go:458] [ 21659: 21659] Discarding duplicate signal 9 D0325 21:39:48.256940 279586 task_signals.go:458] [ 26631: 26631] Discarding duplicate signal 9 D0325 21:39:48.256945 279586 task_signals.go:458] [ 32241: 32241] Discarding duplicate signal 9 D0325 21:39:48.256948 279586 task_exit.go:204] [ 7: 17] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.256952 279586 task_exit.go:204] [ 7: 17] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 21:39:48.256961 279586 task_signals.go:204] [ 7: 27] Signal 9, PID: 7, TID: 27, fault addr: 0x0: terminating thread group D0325 21:39:48.256967 279586 task_exit.go:204] [ 7: 27] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.256973 279586 task_signals.go:458] [ 21659: 21659] Discarding duplicate signal 9 D0325 21:39:48.256980 279586 task_signals.go:458] [ 26631: 26631] Discarding duplicate signal 9 D0325 21:39:48.256985 279586 task_signals.go:458] [ 32241: 32241] Discarding duplicate signal 9 D0325 21:39:48.256989 279586 task_exit.go:204] [ 7: 27] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.256992 279586 task_exit.go:204] [ 7: 27] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 21:39:48.257002 279586 task_signals.go:204] [ 7: 28] Signal 9, PID: 7, TID: 28, fault addr: 0x0: terminating thread group D0325 21:39:48.257008 279586 task_exit.go:204] [ 7: 28] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.257015 279586 task_signals.go:458] [ 21659: 21659] Discarding duplicate signal 9 D0325 21:39:48.257020 279586 task_signals.go:458] [ 26631: 26631] Discarding duplicate signal 9 D0325 21:39:48.257025 279586 task_signals.go:458] [ 32241: 32241] Discarding duplicate signal 9 D0325 21:39:48.257028 279586 task_exit.go:204] [ 7: 28] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.257032 279586 task_exit.go:204] [ 7: 28] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 21:39:48.257040 279586 task_signals.go:204] [ 7: 219] Signal 9, PID: 7, TID: 219, fault addr: 0x0: terminating thread group D0325 21:39:48.257045 279586 task_exit.go:204] [ 7: 219] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.257052 279586 task_signals.go:458] [ 32241: 32241] Discarding duplicate signal 9 D0325 21:39:48.257058 279586 task_signals.go:458] [ 21659: 21659] Discarding duplicate signal 9 D0325 21:39:48.257061 279586 task_signals.go:458] [ 26631: 26631] Discarding duplicate signal 9 D0325 21:39:48.257065 279586 task_exit.go:204] [ 7: 219] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.257068 279586 task_exit.go:204] [ 7: 219] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 21:39:48.257077 279586 task_signals.go:204] [ 7: 4190] Signal 9, PID: 7, TID: 4190, fault addr: 0x0: terminating thread group D0325 21:39:48.257083 279586 task_exit.go:204] [ 7: 4190] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.257090 279586 task_signals.go:458] [ 32241: 32241] Discarding duplicate signal 9 D0325 21:39:48.257094 279586 task_signals.go:458] [ 21659: 21659] Discarding duplicate signal 9 D0325 21:39:48.257098 279586 task_signals.go:458] [ 26631: 26631] Discarding duplicate signal 9 D0325 21:39:48.257103 279586 task_signals.go:470] [ 28540: 28540] Notified of signal 9 D0325 21:39:48.257108 279586 task_exit.go:204] [ 7: 4190] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.257112 279586 task_exit.go:204] [ 7: 4190] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 21:39:48.257121 279586 task_signals.go:204] [ 7: 9996] Signal 9, PID: 7, TID: 9996, fault addr: 0x0: terminating thread group D0325 21:39:48.257126 279586 task_exit.go:204] [ 7: 9996] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.257133 279586 task_signals.go:458] [ 32241: 32241] Discarding duplicate signal 9 D0325 21:39:48.257138 279586 task_signals.go:458] [ 21659: 21659] Discarding duplicate signal 9 D0325 21:39:48.257142 279586 task_signals.go:458] [ 26631: 26631] Discarding duplicate signal 9 D0325 21:39:48.257146 279586 task_signals.go:458] [ 28540: 28540] Discarding duplicate signal 9 D0325 21:39:48.257149 279586 task_exit.go:204] [ 7: 9996] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.257153 279586 task_exit.go:204] [ 7: 9996] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 21:39:48.257162 279586 task_signals.go:204] [ 7: 13234] Signal 9, PID: 7, TID: 13234, fault addr: 0x0: terminating thread group D0325 21:39:48.257168 279586 task_exit.go:204] [ 7: 13234] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.257177 279586 task_signals.go:458] [ 32241: 32241] Discarding duplicate signal 9 D0325 21:39:48.257182 279586 task_signals.go:458] [ 21659: 21659] Discarding duplicate signal 9 D0325 21:39:48.257186 279586 task_signals.go:458] [ 26631: 26631] Discarding duplicate signal 9 D0325 21:39:48.257189 279586 task_signals.go:458] [ 28540: 28540] Discarding duplicate signal 9 D0325 21:39:48.257193 279586 task_exit.go:204] [ 7: 13234] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.257215 279586 task_exit.go:204] [ 7: 13234] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 21:39:48.257227 279586 task_signals.go:204] [ 7: 18281] Signal 9, PID: 7, TID: 18281, fault addr: 0x0: terminating thread group D0325 21:39:48.257233 279586 task_exit.go:204] [ 7: 18281] Transitioning from exit state TaskExitNone to TaskExitInitiated /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:442 +0xb8 main.(*FuzzerTool).convertExecutionResult(0x64c720?, {{0x393c, {0x400138c000, 0x12adb, 0x12adb}, 0x0, 0x0, 0x0, 0x1, 0x0}, ...}) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:386 +0x74 main.(*FuzzerTool).exchangeDataCall(0x400045a000, 0x1, {0x4000bb5f68, 0x1, 0x691f00?}) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:345 +0x314 main.(*FuzzerTool).exchangeDataWorker(0x400045a000) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:380 +0x58 created by main.main in goroutine 1 /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:272 +0x10f8 D0325 21:39:48.258327 279586 task_signals.go:204] [ 28540: 28540] Signal 9, PID: 28540, TID: 28540, fault addr: 0x0: terminating thread group D0325 21:39:48.258360 279586 task_exit.go:204] [ 28540: 28540] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.258357 279586 task_signals.go:204] [ 26631: 26631] Signal 9, PID: 26631, TID: 26631, fault addr: 0x0: terminating thread group D0325 21:39:48.258382 279586 task_exit.go:204] [ 26631: 26631] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.258484 279586 task_signals.go:204] [ 32241: 32241] Signal 9, PID: 32241, TID: 32241, fault addr: 0x0: terminating thread group D0325 21:39:48.262585 279586 task_signals.go:481] [ 28543( 1): 28543( 1)] No task notified of signal 9 D0325 21:39:48.262657 279586 task_signals.go:204] [ 28543( 1): 28543( 1)] Signal 9, PID: 28543, TID: 28543, fault addr: 0x0: terminating thread group D0325 21:39:48.262834 279586 task_exit.go:204] [ 32241: 32241] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.262958 279586 task_signals.go:481] [ 32243( 1): 32243( 1)] No task notified of signal 9 D0325 21:39:48.262971 279586 task_exit.go:204] [ 32241: 32241] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.262982 279586 task_signals.go:481] [ 7: 7] No task notified of signal 17 D0325 21:39:48.263035 279586 task_signals.go:204] [ 32243( 1): 32243( 1)] Signal 9, PID: 32243, TID: 32243, fault addr: 0x0: terminating thread group D0325 21:39:48.263049 279586 task_exit.go:204] [ 32243( 1): 32243( 1)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.263101 279586 task_exit.go:361] [ 32243( 1): 32243( 1)] Init process terminating, killing namespace D0325 21:39:48.263115 279586 task_signals.go:470] [ 34369( 692): 34369( 692)] Notified of signal 9 D0325 21:39:48.263126 279586 task_signals.go:458] [ 34369( 692): 34369( 692)] Discarding duplicate signal 9 D0325 21:39:48.263138 279586 task_exit.go:204] [ 32243( 1): 32243( 1)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.263148 279586 task_signals.go:470] [ 1: 1] Notified of signal 17 D0325 21:39:48.263172 279586 task_signals.go:204] [ 34369( 692): 34369( 692)] Signal 9, PID: 34369, TID: 34369, fault addr: 0x0: terminating thread group D0325 21:39:48.263180 279586 task_exit.go:204] [ 34369( 692): 34369( 692)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.263190 279586 task_exit.go:204] [ 34369( 692): 34369( 692)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.263226 279586 task_signals.go:204] [ 34369( 692): 34371( 693)] Signal 9, PID: 34369, TID: 34371, fault addr: 0x0: terminating thread group D0325 21:39:48.263233 279586 task_exit.go:204] [ 34369( 692): 34371( 693)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.263258 279586 task_exit.go:204] [ 34369( 692): 34371( 693)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.263279 279586 task_exit.go:204] [ 34369( 692): 34371( 693)] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 21:39:48.263300 279586 task_signals.go:204] [ 34369( 692): 34375( 694)] Signal 9, PID: 34369, TID: 34375, fault addr: 0x0: terminating thread group D0325 21:39:48.263307 279586 task_exit.go:204] [ 34369( 692): 34375( 694)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.263371 279586 task_exit.go:204] [ 28540: 28540] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.263401 279586 task_signals.go:458] [ 7: 7] Discarding duplicate signal 17 D0325 21:39:48.263398 279586 task_signals.go:179] [ 1: 1] Restarting syscall 98: interrupted by signal 17 D0325 21:39:48.263417 279586 task_signals.go:220] [ 1: 1] Signal 17: delivering to handler D0325 21:39:48.263431 279586 task_signals.go:204] [ 21659: 21659] Signal 9, PID: 21659, TID: 21659, fault addr: 0x0: terminating thread group D0325 21:39:48.263470 279586 task_exit.go:204] [ 21659: 21659] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.263562 279586 task_signals.go:470] [ 21667( 1): 21667( 1)] Notified of signal 9 D0325 21:39:48.263580 279586 task_exit.go:204] [ 21659: 21659] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.263608 279586 task_signals.go:458] [ 7: 7] Discarding duplicate signal 17 D0325 21:39:48.263630 279586 task_signals.go:204] [ 21667( 1): 21667( 1)] Signal 9, PID: 21667, TID: 21667, fault addr: 0x0: terminating thread group D0325 21:39:48.263636 279586 task_exit.go:204] [ 21667( 1): 21667( 1)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.263422 279586 task_signals.go:204] [ 34386(3486): 34389(3487)] Signal 9, PID: 34386, TID: 34389, fault addr: 0x0: terminating thread group D0325 21:39:48.263716 279586 task_exit.go:204] [ 34386(3486): 34389(3487)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.263768 279586 task_exit.go:204] [ 28543( 1): 28543( 1)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.263826 279586 task_exit.go:204] [ 34386(3486): 34389(3487)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.263837 279586 task_exit.go:204] [ 34386(3486): 34389(3487)] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 21:39:48.263866 279586 task_signals.go:481] [ 26632( 1): 26632( 1)] No task notified of signal 9 D0325 21:39:48.263910 279586 task_exit.go:204] [ 26631: 26631] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.263917 279586 task_signals.go:458] [ 7: 7] Discarding duplicate signal 17 D0325 21:39:48.263926 279586 task_exit.go:204] [ 34386(3486): 34386(3486)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.263978 279586 task_exit.go:361] [ 21667( 1): 21667( 1)] Init process terminating, killing namespace D0325 21:39:48.264003 279586 task_signals.go:481] [ 34386(3486): 34386(3486)] No task notified of signal 9 D0325 21:39:48.264023 279586 task_stop.go:138] [ 27412(1649): 27412(1649)] Leaving internal stop (*kernel.groupStop)(nil) D0325 21:39:48.264033 279586 task_signals.go:481] [ 27412(1649): 27412(1649)] No task notified of signal 9 D0325 21:39:48.264050 279586 task_signals.go:458] [ 34386(3486): 34386(3486)] Discarding duplicate signal 9 D0325 21:39:48.264070 279586 task_exit.go:204] [ 21667( 1): 21667( 1)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.264124 279586 task_signals.go:470] [ 1: 1] Notified of signal 17 D0325 21:39:48.264161 279586 task_signals.go:458] [ 32241: 32241] Discarding duplicate signal 9 D0325 21:39:48.264173 279586 task_signals.go:458] [ 1: 1] Discarding duplicate signal 17 D0325 21:39:48.264188 279586 task_signals.go:458] [ 21659: 21659] Discarding duplicate signal 9 D0325 21:39:48.264193 279586 task_signals.go:458] [ 1: 1] Discarding duplicate signal 17 D0325 21:39:48.264225 279586 task_signals.go:458] [ 26631: 26631] Discarding duplicate signal 9 D0325 21:39:48.264230 279586 task_signals.go:458] [ 1: 1] Discarding duplicate signal 17 D0325 21:39:48.264234 279586 task_signals.go:458] [ 28540: 28540] Discarding duplicate signal 9 D0325 21:39:48.264238 279586 task_signals.go:458] [ 1: 1] Discarding duplicate signal 17 D0325 21:39:48.264242 279586 task_exit.go:204] [ 7: 18281] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.264264 279586 task_exit.go:204] [ 7: 18281] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 21:39:48.264269 279586 task_exit.go:204] [ 7: 7] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 21:39:48.264301 279586 task_signals.go:179] [ 1: 1] Restarting syscall 98: interrupted by signal 17 D0325 21:39:48.264391 279586 task_signals.go:220] [ 1: 1] Signal 17: delivering to handler D0325 21:39:48.264465 279586 task_signals.go:204] [ 27412(1649): 27412(1649)] Signal 9, PID: 27412, TID: 27412, fault addr: 0x0: terminating thread group D0325 21:39:48.264477 279586 task_exit.go:204] [ 27412(1649): 27412(1649)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.264585 279586 task_exit.go:361] [ 27412(1649): 27412(1649)] Init process terminating, killing namespace D0325 21:39:48.264593 279586 task_signals.go:458] [ 21667( 1): 21667( 1)] Discarding duplicate signal 9 D0325 21:39:48.264599 279586 task_signals.go:458] [ 34386(3486): 34386(3486)] Discarding duplicate signal 9 D0325 21:39:48.264604 279586 task_exit.go:204] [ 27412(1649): 27412(1649)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.264609 279586 task_exit.go:204] [ 27412(1649): 27412(1649)] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 21:39:48.265029 279586 task_exit.go:361] [ 34386(3486): 34386(3486)] Init process terminating, killing namespace D0325 21:39:48.265039 279586 task_signals.go:458] [ 21667( 1): 21667( 1)] Discarding duplicate signal 9 D0325 21:39:48.265046 279586 task_exit.go:204] [ 34386(3486): 34386(3486)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.265050 279586 task_exit.go:204] [ 34386(3486): 34386(3486)] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 21:39:48.265064 279586 loader.go:1259] updated processes (removal): map[{ci-gvisor-arm64-ptrace-1-0 0}:0x40003a18c0] D0325 21:39:48.265081 279586 controller.go:523] containerManager.Wait, cid: ci-gvisor-arm64-ptrace-1-0, pid: 7, waitStatus: 0x200, err: D0325 21:39:48.265651 279586 task_signals.go:204] [ 26632( 1): 26632( 1)] Signal 9, PID: 26632, TID: 26632, fault addr: 0x0: terminating thread group D0325 21:39:48.265246 279650 urpc.go:611] urpc: unmarshal success. I0325 21:39:48.265296 279650 main.go:226] Exiting with status: 512 D0325 21:39:48.265671 279586 task_exit.go:204] [ 26632( 1): 26632( 1)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 21:39:48.266142 279586 task_exit.go:361] [ 26632( 1): 26632( 1)] Init process terminating, killing namespace D0325 21:39:48.266162 279586 task_exit.go:204] [ 26632( 1): 26632( 1)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.266172 279586 task_signals.go:470] [ 1: 1] Notified of signal 17 D0325 21:39:48.266489 279586 urpc.go:568] urpc: successfully marshalled 38 bytes. D0325 21:39:48.266629 279586 task_exit.go:361] [ 34369( 692): 34375( 694)] Init process terminating, killing namespace D0325 21:39:48.266655 279586 task_signals.go:458] [ 32243( 1): 32243( 1)] Discarding duplicate signal 9 D0325 21:39:48.266665 279586 task_exit.go:204] [ 34369( 692): 34375( 694)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.266674 279586 task_exit.go:204] [ 34369( 692): 34375( 694)] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 21:39:48.266680 279586 task_exit.go:204] [ 34369( 692): 34369( 692)] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 21:39:48.266818 279586 task_signals.go:179] [ 1: 1] Restarting syscall 98: interrupted by signal 17 D0325 21:39:48.266832 279586 task_signals.go:220] [ 1: 1] Signal 17: delivering to handler D0325 21:39:48.267217 279586 task_exit.go:361] [ 28543( 1): 28543( 1)] Init process terminating, killing namespace D0325 21:39:48.267245 279586 task_exit.go:204] [ 28543( 1): 28543( 1)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 21:39:48.267255 279586 task_signals.go:470] [ 1: 1] Notified of signal 17 D0325 21:39:48.267762 279586 task_signals.go:179] [ 1: 1] Restarting syscall 98: interrupted by signal 17 D0325 21:39:48.267782 279586 task_signals.go:220] [ 1: 1] Signal 17: delivering to handler D0325 21:39:48.318299 279586 urpc.go:611] urpc: unmarshal success. D0325 21:39:48.327804 279586 urpc.go:568] urpc: successfully marshalled 93618 bytes. D0325 21:39:48.346295 279586 urpc.go:611] urpc: unmarshal success. D0325 21:39:48.346356 279586 controller.go:232] containerManager.Processes, cid: ci-gvisor-arm64-ptrace-1-0 D0325 21:39:48.346583 279586 urpc.go:568] urpc: successfully marshalled 3619 bytes. D0325 21:39:49.531739 279586 sampler.go:191] Time: Adjusting syscall overhead down to 7 D0325 21:39:50.531832 279586 sampler.go:191] Time: Adjusting syscall overhead down to 7 D0325 21:39:51.531789 279586 sampler.go:191] Time: Adjusting syscall overhead down to 7 D0325 21:39:52.531525 279586 sampler.go:191] Time: Adjusting syscall overhead down to 7 D0325 21:39:53.531892 279586 sampler.go:191] Time: Adjusting syscall overhead down to 7 D0325 21:39:57.531595 279586 sampler.go:191] Time: Adjusting syscall overhead down to 7