panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x28 pc=0x5a6c84]

goroutine 41 [running]:
main.diffProgInfo(0x0, 0x1eaf4?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:432 +0x24
main.(*FuzzerTool).diffMaxSignal(0x38?, 0x6d9fa0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:442 +0xb8
main.(*FuzzerTool).convertExecutionResult(0x64c720?, {{0x26de, {0x4000b20000, 0x1e82b, 0x1e82b}, 0x0, 0x0, 0x0, 0x1, 0x0}, ...})
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:386 +0x74
main.(*FuzzerTool).exchangeDataCall(0x40004b40f0, 0x1, {0x4001593f68, 0x1, 0x691f00?})
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:345 +0x314
main.(*FuzzerTool).exchangeDataWorker(0x40004b40f0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:380 +0x58
D0325 22:33:10.492954  305031 task_exit.go:204] [   6: 17910] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.493000  305031 task_exit.go:204] [   6: 17910] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.493007  305031 task_exit.go:204] [   6: 17910] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 22:33:10.493032  305031 task_signals.go:204] [   6:   6] Signal 9, PID: 6, TID: 6, fault addr: 0x0: terminating thread group
D0325 22:33:10.493042  305031 task_exit.go:204] [   6:   6] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.493055  305031 task_signals.go:470] [ 19774: 19774] Notified of signal 9
D0325 22:33:10.493063  305031 task_exit.go:204] [   6:   6] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.493076  305031 task_signals.go:204] [   6:   7] Signal 9, PID: 6, TID: 7, fault addr: 0x0: terminating thread group
D0325 22:33:10.493082  305031 task_exit.go:204] [   6:   7] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.493090  305031 task_signals.go:458] [ 19774: 19774] Discarding duplicate signal 9
D0325 22:33:10.493095  305031 task_exit.go:204] [   6:   7] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.493099  305031 task_exit.go:204] [   6:   7] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 22:33:10.493110  305031 task_signals.go:204] [   6:   8] Signal 9, PID: 6, TID: 8, fault addr: 0x0: terminating thread group
D0325 22:33:10.493116  305031 task_exit.go:204] [   6:   8] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.493123  305031 task_signals.go:458] [ 19774: 19774] Discarding duplicate signal 9
D0325 22:33:10.493128  305031 task_exit.go:204] [   6:   8] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.493132  305031 task_exit.go:204] [   6:   8] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 22:33:10.493142  305031 task_signals.go:204] [   6:   9] Signal 9, PID: 6, TID: 9, fault addr: 0x0: terminating thread group
D0325 22:33:10.493148  305031 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.493154  305031 task_signals.go:458] [ 19774: 19774] Discarding duplicate signal 9
D0325 22:33:10.493164  305031 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.493168  305031 task_exit.go:204] [   6:   9] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 22:33:10.493178  305031 task_signals.go:204] [   6:  10] Signal 9, PID: 6, TID: 10, fault addr: 0x0: terminating thread group
D0325 22:33:10.493183  305031 task_exit.go:204] [   6:  10] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.493190  305031 task_signals.go:458] [ 19774: 19774] Discarding duplicate signal 9
D0325 22:33:10.493211  305031 task_exit.go:204] [   6:  10] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.493215  305031 task_exit.go:204] [   6:  10] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 22:33:10.493226  305031 task_signals.go:204] [   6:  11] Signal 9, PID: 6, TID: 11, fault addr: 0x0: terminating thread group
D0325 22:33:10.493232  305031 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.493240  305031 task_signals.go:458] [ 19774: 19774] Discarding duplicate signal 9
D0325 22:33:10.493244  305031 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.493248  305031 task_exit.go:204] [   6:  11] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 22:33:10.493258  305031 task_signals.go:204] [   6:  12] Signal 9, PID: 6, TID: 12, fault addr: 0x0: terminating thread group
D0325 22:33:10.493264  305031 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.493274  305031 task_signals.go:458] [ 19774: 19774] Discarding duplicate signal 9
D0325 22:33:10.493279  305031 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.493283  305031 task_exit.go:204] [   6:  12] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 22:33:10.493292  305031 task_signals.go:204] [   6:  13] Signal 9, PID: 6, TID: 13, fault addr: 0x0: terminating thread group
D0325 22:33:10.493298  305031 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.493305  305031 task_signals.go:458] [ 19774: 19774] Discarding duplicate signal 9
D0325 22:33:10.493310  305031 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.493313  305031 task_exit.go:204] [   6:  13] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 22:33:10.493322  305031 task_signals.go:204] [   6:  14] Signal 9, PID: 6, TID: 14, fault addr: 0x0: terminating thread group
D0325 22:33:10.493328  305031 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.493335  305031 task_signals.go:458] [ 19774: 19774] Discarding duplicate signal 9
D0325 22:33:10.493339  305031 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.493342  305031 task_exit.go:204] [   6:  14] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 22:33:10.493352  305031 task_signals.go:204] [   6:  15] Signal 9, PID: 6, TID: 15, fault addr: 0x0: terminating thread group
D0325 22:33:10.493359  305031 task_exit.go:204] [   6:  15] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.493367  305031 task_signals.go:470] [ 19008: 19008] Notified of signal 9
D0325 22:33:10.493373  305031 task_signals.go:458] [ 19774: 19774] Discarding duplicate signal 9
D0325 22:33:10.493378  305031 task_exit.go:204] [   6:  15] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.493381  305031 task_exit.go:204] [   6:  15] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 22:33:10.493392  305031 task_signals.go:204] [   6:  16] Signal 9, PID: 6, TID: 16, fault addr: 0x0: terminating thread group
D0325 22:33:10.493398  305031 task_exit.go:204] [   6:  16] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.493405  305031 task_signals.go:458] [ 19008: 19008] Discarding duplicate signal 9
D0325 22:33:10.493411  305031 task_signals.go:458] [ 19774: 19774] Discarding duplicate signal 9
D0325 22:33:10.493421  305031 task_signals.go:470] [ 19488: 19488] Notified of signal 9
D0325 22:33:10.493427  305031 task_exit.go:204] [   6:  16] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.493431  305031 task_exit.go:204] [   6:  16] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 22:33:10.493441  305031 task_signals.go:204] [   6:  27] Signal 9, PID: 6, TID: 27, fault addr: 0x0: terminating thread group
D0325 22:33:10.493448  305031 task_exit.go:204] [   6:  27] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.493455  305031 task_signals.go:458] [ 19488: 19488] Discarding duplicate signal 9
D0325 22:33:10.493460  305031 task_signals.go:458] [ 19008: 19008] Discarding duplicate signal 9
D0325 22:33:10.493464  305031 task_signals.go:458] [ 19774: 19774] Discarding duplicate signal 9
D0325 22:33:10.493468  305031 task_exit.go:204] [   6:  27] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.493471  305031 task_exit.go:204] [   6:  27] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 22:33:10.493481  305031 task_signals.go:204] [   6:  43] Signal 9, PID: 6, TID: 43, fault addr: 0x0: terminating thread group
D0325 22:33:10.493489  305031 task_exit.go:204] [   6:  43] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.493497  305031 task_signals.go:458] [ 19008: 19008] Discarding duplicate signal 9
D0325 22:33:10.493503  305031 task_signals.go:458] [ 19774: 19774] Discarding duplicate signal 9
D0325 22:33:10.493506  305031 task_signals.go:458] [ 19488: 19488] Discarding duplicate signal 9
D0325 22:33:10.493510  305031 task_exit.go:204] [   6:  43] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.493514  305031 task_exit.go:204] [   6:  43] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 22:33:10.493523  305031 task_signals.go:204] [   6:  59] Signal 9, PID: 6, TID: 59, fault addr: 0x0: terminating thread group
D0325 22:33:10.493529  305031 task_exit.go:204] [   6:  59] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.493536  305031 task_signals.go:458] [ 19008: 19008] Discarding duplicate signal 9
D0325 22:33:10.493541  305031 task_signals.go:458] [ 19774: 19774] Discarding duplicate signal 9
D0325 22:33:10.493545  305031 task_signals.go:458] [ 19488: 19488] Discarding duplicate signal 9
D0325 22:33:10.493548  305031 task_exit.go:204] [   6:  59] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.493552  305031 task_exit.go:204] [   6:  59] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 22:33:10.493561  305031 task_signals.go:204] [   6: 2311] Signal 9, PID: 6, TID: 2311, fault addr: 0x0: terminating thread group
D0325 22:33:10.493566  305031 task_exit.go:204] [   6: 2311] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.493574  305031 task_signals.go:458] [ 19008: 19008] Discarding duplicate signal 9
D0325 22:33:10.493579  305031 task_signals.go:458] [ 19774: 19774] Discarding duplicate signal 9
D0325 22:33:10.493582  305031 task_signals.go:458] [ 19488: 19488] Discarding duplicate signal 9
D0325 22:33:10.493587  305031 task_exit.go:204] [   6: 2311] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.493590  305031 task_exit.go:204] [   6: 2311] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 22:33:10.493600  305031 task_signals.go:204] [   6: 3816] Signal 9, PID: 6, TID: 3816, fault addr: 0x0: terminating thread group
D0325 22:33:10.493608  305031 task_exit.go:204] [   6: 3816] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.493614  305031 task_signals.go:458] [ 19774: 19774] Discarding duplicate signal 9
D0325 22:33:10.493619  305031 task_signals.go:458] [ 19488: 19488] Discarding duplicate signal 9
D0325 22:33:10.493623  305031 task_signals.go:458] [ 19008: 19008] Discarding duplicate signal 9
D0325 22:33:10.493627  305031 task_exit.go:204] [   6: 3816] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.493631  305031 task_exit.go:204] [   6: 3816] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 22:33:10.493640  305031 task_signals.go:204] [   6: 3817] Signal 9, PID: 6, TID: 3817, fault addr: 0x0: terminating thread group
D0325 22:33:10.493645  305031 task_exit.go:204] [   6: 3817] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.493652  305031 task_signals.go:458] [ 19488: 19488] Discarding duplicate signal 9
D0325 22:33:10.493657  305031 task_signals.go:458] [ 19008: 19008] Discarding duplicate signal 9
D0325 22:33:10.493663  305031 task_signals.go:470] [ 19327: 19327] Notified of signal 9
D0325 22:33:10.493668  305031 task_signals.go:458] [ 19774: 19774] Discarding duplicate signal 9
D0325 22:33:10.493673  305031 task_exit.go:204] [   6: 3817] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.493676  305031 task_exit.go:204] [   6: 3817] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 22:33:10.493688  305031 task_signals.go:204] [   6: 11727] Signal 9, PID: 6, TID: 11727, fault addr: 0x0: terminating thread group
D0325 22:33:10.493693  305031 task_exit.go:204] [   6: 11727] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.493702  305031 task_signals.go:458] [ 19488: 19488] Discarding duplicate signal 9
D0325 22:33:10.493707  305031 task_signals.go:458] [ 19008: 19008] Discarding duplicate signal 9
D0325 22:33:10.493711  305031 task_signals.go:458] [ 19327: 19327] Discarding duplicate signal 9
D0325 22:33:10.493715  305031 task_signals.go:458] [ 19774: 19774] Discarding duplicate signal 9
D0325 22:33:10.493720  305031 task_exit.go:204] [   6: 11727] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.493723  305031 task_exit.go:204] [   6: 11727] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 22:33:10.493732  305031 task_signals.go:204] [   6: 12482] Signal 9, PID: 6, TID: 12482, fault addr: 0x0: terminating thread group
D0325 22:33:10.493737  305031 task_exit.go:204] [   6: 12482] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.494081  305031 task_signals.go:204] [ 19488: 19488] Signal 9, PID: 19488, TID: 19488, fault addr: 0x0: terminating thread group
D0325 22:33:10.494107  305031 task_exit.go:204] [ 19488: 19488] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.494249  305031 task_signals.go:470] [ 19491(   1): 19491(   1)] Notified of signal 9
D0325 22:33:10.494261  305031 task_exit.go:204] [ 19488: 19488] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.494269  305031 task_signals.go:481] [   6:   6] No task notified of signal 17
D0325 22:33:10.494285  305031 task_signals.go:204] [ 19774: 19774] Signal 9, PID: 19774, TID: 19774, fault addr: 0x0: terminating thread group
D0325 22:33:10.494291  305031 task_exit.go:204] [ 19774: 19774] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.494337  305031 task_signals.go:470] [ 19777(   1): 19777(   1)] Notified of signal 9
D0325 22:33:10.494347  305031 task_exit.go:204] [ 19774: 19774] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.494351  305031 task_signals.go:458] [   6:   6] Discarding duplicate signal 17
D0325 22:33:10.494362  305031 task_signals.go:204] [ 19008: 19008] Signal 9, PID: 19008, TID: 19008, fault addr: 0x0: terminating thread group
D0325 22:33:10.494368  305031 task_exit.go:204] [ 19008: 19008] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.494406  305031 task_signals.go:470] [ 19009(   1): 19009(   1)] Notified of signal 9
D0325 22:33:10.494412  305031 task_exit.go:204] [ 19008: 19008] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.494416  305031 task_signals.go:458] [   6:   6] Discarding duplicate signal 17
D0325 22:33:10.495058  305031 task_signals.go:204] [ 19491(   1): 19491(   1)] Signal 9, PID: 19491, TID: 19491, fault addr: 0x0: terminating thread group
D0325 22:33:10.495085  305031 task_exit.go:204] [ 19491(   1): 19491(   1)] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.495159  305031 task_exit.go:361] [ 19491(   1): 19491(   1)] Init process terminating, killing namespace
D0325 22:33:10.495173  305031 task_signals.go:470] [ 21938( 645): 21938( 645)] Notified of signal 9
D0325 22:33:10.495181  305031 task_signals.go:458] [ 21938( 645): 21938( 645)] Discarding duplicate signal 9
D0325 22:33:10.495187  305031 task_exit.go:204] [ 19491(   1): 19491(   1)] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.495276  305031 task_signals.go:470] [   1:   1] Notified of signal 17
D0325 22:33:10.495407  305031 task_signals.go:458] [ 19327: 19327] Discarding duplicate signal 9
D0325 22:33:10.495423  305031 task_signals.go:458] [ 19774: 19774] Discarding duplicate signal 9
D0325 22:33:10.495429  305031 task_signals.go:458] [   1:   1] Discarding duplicate signal 17
D0325 22:33:10.495433  305031 task_signals.go:458] [ 19488: 19488] Discarding duplicate signal 9
D0325 22:33:10.495438  305031 task_signals.go:458] [   1:   1] Discarding duplicate signal 17
D0325 22:33:10.495444  305031 task_signals.go:458] [ 19008: 19008] Discarding duplicate signal 9
D0325 22:33:10.495486  305031 task_signals.go:458] [   1:   1] Discarding duplicate signal 17
D0325 22:33:10.495491  305031 task_exit.go:204] [   6: 12482] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.495511  305031 task_exit.go:204] [   6: 12482] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 22:33:10.495516  305031 task_exit.go:204] [   6:   6] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 22:33:10.495538  305031 task_signals.go:204] [ 19327: 19327] Signal 9, PID: 19327, TID: 19327, fault addr: 0x0: terminating thread group
D0325 22:33:10.495546  305031 task_exit.go:204] [ 19327: 19327] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.495593  305031 task_signals.go:470] [ 19329(   1): 19329(   1)] Notified of signal 9
D0325 22:33:10.495588  305031 task_signals.go:204] [ 19777(   1): 19777(   1)] Signal 9, PID: 19777, TID: 19777, fault addr: 0x0: terminating thread group
D0325 22:33:10.495601  305031 task_exit.go:204] [ 19327: 19327] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.495622  305031 task_signals.go:458] [   1:   1] Discarding duplicate signal 17
D0325 22:33:10.495793  305031 task_signals.go:204] [ 19009(   1): 19009(   1)] Signal 9, PID: 19009, TID: 19009, fault addr: 0x0: terminating thread group
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:272 +0x10f8
D0325 22:33:10.495937  305031 task_exit.go:204] [ 19009(   1): 19009(   1)] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.495957  305031 task_signals.go:204] [ 21938( 645): 21938( 645)] Signal 9, PID: 21938, TID: 21938, fault addr: 0x0: terminating thread group
D0325 22:33:10.497076  305031 task_signals.go:179] [   1:   1] Restarting syscall 98: interrupted by signal 17
D0325 22:33:10.497100  305031 task_signals.go:220] [   1:   1] Signal 17: delivering to handler
D0325 22:33:10.498026  305031 task_signals.go:204] [ 19329(   1): 19329(   1)] Signal 9, PID: 19329, TID: 19329, fault addr: 0x0: terminating thread group
D0325 22:33:10.498245  305031 task_signals.go:204] [ 21938( 645): 21940( 646)] Signal 9, PID: 21938, TID: 21940, fault addr: 0x0: terminating thread group
D0325 22:33:10.498278  305031 task_exit.go:204] [ 21938( 645): 21938( 645)] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.498304  305031 task_exit.go:204] [ 21938( 645): 21938( 645)] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.498317  305031 task_exit.go:204] [ 19777(   1): 19777(   1)] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.498431  305031 task_exit.go:361] [ 19777(   1): 19777(   1)] Init process terminating, killing namespace
D0325 22:33:10.498460  305031 task_signals.go:470] [ 21931( 500): 21931( 500)] Notified of signal 9
D0325 22:33:10.498472  305031 task_signals.go:458] [ 21931( 500): 21931( 500)] Discarding duplicate signal 9
D0325 22:33:10.498478  305031 task_exit.go:204] [ 19777(   1): 19777(   1)] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.498484  305031 task_signals.go:470] [   1:   1] Notified of signal 17
D0325 22:33:10.498493  305031 task_exit.go:361] [ 19009(   1): 19009(   1)] Init process terminating, killing namespace
D0325 22:33:10.498498  305031 task_exit.go:204] [ 19009(   1): 19009(   1)] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.498502  305031 task_signals.go:458] [   1:   1] Discarding duplicate signal 17
D0325 22:33:10.502436  305031 task_exit.go:204] [ 19329(   1): 19329(   1)] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.502496  305031 task_signals.go:204] [ 21931( 500): 21932( 501)] Signal 9, PID: 21931, TID: 21932, fault addr: 0x0: terminating thread group
D0325 22:33:10.502545  305031 task_exit.go:204] [ 21931( 500): 21932( 501)] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.502571  305031 task_exit.go:204] [ 21931( 500): 21932( 501)] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.502577  305031 task_exit.go:204] [ 21931( 500): 21932( 501)] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 22:33:10.502590  305031 task_signals.go:204] [ 21931( 500): 21931( 500)] Signal 9, PID: 21931, TID: 21931, fault addr: 0x0: terminating thread group
D0325 22:33:10.502597  305031 task_exit.go:204] [ 21931( 500): 21931( 500)] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.502619  305031 task_exit.go:204] [ 21931( 500): 21931( 500)] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.502652  305031 task_exit.go:361] [ 19329(   1): 19329(   1)] Init process terminating, killing namespace
D0325 22:33:10.502671  305031 task_signals.go:476] [ 21900( 624): 21901( 625)] Notified of group signal 9
D0325 22:33:10.502680  305031 task_signals.go:458] [ 21900( 624): 21900( 624)] Discarding duplicate signal 9
D0325 22:33:10.502686  305031 task_exit.go:204] [ 19329(   1): 19329(   1)] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.502692  305031 task_signals.go:458] [   1:   1] Discarding duplicate signal 17
D0325 22:33:10.502705  305031 task_signals.go:204] [ 21900( 624): 21901( 625)] Signal 9, PID: 21900, TID: 21901, fault addr: 0x0: terminating thread group
D0325 22:33:10.502711  305031 task_exit.go:204] [ 21900( 624): 21901( 625)] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.502722  305031 task_exit.go:204] [ 21900( 624): 21901( 625)] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.502725  305031 task_exit.go:204] [ 21900( 624): 21901( 625)] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 22:33:10.502739  305031 task_signals.go:204] [ 21900( 624): 21902( 626)] Signal 9, PID: 21900, TID: 21902, fault addr: 0x0: terminating thread group
D0325 22:33:10.502746  305031 task_exit.go:204] [ 21900( 624): 21902( 626)] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.502736  305031 loader.go:1259] updated processes (removal): map[{ci-gvisor-arm64-ptrace-1-0 0}:0x400010ba10]
D0325 22:33:10.502790  305031 controller.go:523] containerManager.Wait, cid: ci-gvisor-arm64-ptrace-1-0, pid: 6, waitStatus: 0x200, err: <nil>
D0325 22:33:10.502890  305031 urpc.go:568] urpc: successfully marshalled 38 bytes.
D0325 22:33:10.503047  305031 task_signals.go:179] [   1:   1] Restarting syscall 98: interrupted by signal 17
D0325 22:33:10.503057  305031 task_signals.go:220] [   1:   1] Signal 17: delivering to handler
D0325 22:33:10.502767  305031 task_exit.go:204] [ 21900( 624): 21902( 626)] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.503143  305031 task_exit.go:204] [ 21900( 624): 21902( 626)] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 22:33:10.503169  305031 task_exit.go:204] [ 21938( 645): 21940( 646)] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.503191  305031 task_signals.go:204] [ 21931( 500): 21933( 502)] Signal 9, PID: 21931, TID: 21933, fault addr: 0x0: terminating thread group
D0325 22:33:10.503636  305031 task_exit.go:361] [ 21938( 645): 21940( 646)] Init process terminating, killing namespace
D0325 22:33:10.503703  305031 task_signals.go:458] [ 19491(   1): 19491(   1)] Discarding duplicate signal 9
D0325 22:33:10.503711  305031 task_exit.go:204] [ 21938( 645): 21940( 646)] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.503716  305031 task_exit.go:204] [ 21938( 645): 21940( 646)] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 22:33:10.503727  305031 task_exit.go:204] [ 21938( 645): 21938( 645)] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 22:33:10.503770  305031 task_exit.go:204] [ 21931( 500): 21933( 502)] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.504030  305031 task_exit.go:361] [ 21931( 500): 21933( 502)] Init process terminating, killing namespace
D0325 22:33:10.504047  305031 task_signals.go:458] [ 19777(   1): 19777(   1)] Discarding duplicate signal 9
D0325 22:33:10.504053  305031 task_exit.go:204] [ 21931( 500): 21933( 502)] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.504058  305031 task_exit.go:204] [ 21931( 500): 21933( 502)] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 22:33:10.504063  305031 task_exit.go:204] [ 21931( 500): 21931( 500)] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 22:33:10.506281  305031 task_signals.go:204] [ 21900( 624): 21900( 624)] Signal 9, PID: 21900, TID: 21900, fault addr: 0x0: terminating thread group
D0325 22:33:10.506326  305031 task_exit.go:204] [ 21900( 624): 21900( 624)] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0325 22:33:10.507014  305219 urpc.go:611] urpc: unmarshal success.
I0325 22:33:10.507081  305219 main.go:226] Exiting with status: 512
D0325 22:33:10.506819  305031 task_exit.go:361] [ 21900( 624): 21900( 624)] Init process terminating, killing namespace
D0325 22:33:10.506845  305031 task_signals.go:458] [ 19329(   1): 19329(   1)] Discarding duplicate signal 9
D0325 22:33:10.506853  305031 task_exit.go:204] [ 21900( 624): 21900( 624)] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0325 22:33:10.506859  305031 task_exit.go:204] [ 21900( 624): 21900( 624)] Transitioning from exit state TaskExitZombie to TaskExitDead
D0325 22:33:10.570550  305031 urpc.go:611] urpc: unmarshal success.
D0325 22:33:10.583913  305031 urpc.go:568] urpc: successfully marshalled 92184 bytes.
D0325 22:33:10.586480  305031 urpc.go:611] urpc: unmarshal success.
D0325 22:33:10.586521  305031 controller.go:232] containerManager.Processes, cid: ci-gvisor-arm64-ptrace-1-0
D0325 22:33:10.586727  305031 urpc.go:568] urpc: successfully marshalled 3255 bytes.
D0325 22:33:10.666256  305031 sampler.go:191] Time: Adjusting syscall overhead down to 7
D0325 22:33:19.663370  305031 sampler.go:191] Time: Adjusting syscall overhead down to 7