panic: runtime error: invalid memory address or nil pointer dereference [signal SIGSEGV: segmentation violation code=0x1 addr=0x28 pc=0x5a6c84] goroutine 1 [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?, {{0x17fb, {0x4000788000, 0x11d6b, 0x11d6b}, 0x0, 0x0, 0x0, 0x1, 0x0}, ...}) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:386 +0x74 main.(*FuzzerTool).exchangeDataCall(0x40003d6000, 0x1, {0x4000837a58, 0x1, 0x691f00?}) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:345 +0x314 main.(*FuzzerTool).exchangeDataWorker(0x40003d6000) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:380 +0x58 main.main() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:273 +0x1100 D0325 14:56:55.010285 46622 task_signals.go:204] [ 6: 18] Signal 9, PID: 6, TID: 18, fault addr: 0x0: terminating thread group D0325 14:56:55.010293 46622 task_exit.go:204] [ 6: 18] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 14:56:55.010298 46622 task_signals.go:204] [ 6: 41] Signal 9, PID: 6, TID: 41, fault addr: 0x0: terminating thread group D0325 14:56:55.010290 46622 task_signals.go:204] [ 6: 10] Signal 9, PID: 6, TID: 10, fault addr: 0x0: terminating thread group D0325 14:56:55.010327 46622 task_signals.go:204] [ 6: 11] Signal 9, PID: 6, TID: 11, fault addr: 0x0: terminating thread group D0325 14:56:55.010351 46622 task_signals.go:204] [ 6: 12] Signal 9, PID: 6, TID: 12, fault addr: 0x0: terminating thread group D0325 14:56:55.010362 46622 task_signals.go:204] [ 6: 13] Signal 9, PID: 6, TID: 13, fault addr: 0x0: terminating thread group D0325 14:56:55.010373 46622 task_signals.go:470] [ 6447: 6447] Notified of signal 9 D0325 14:56:55.010387 46622 task_signals.go:204] [ 6: 14] Signal 9, PID: 6, TID: 14, fault addr: 0x0: terminating thread group D0325 14:56:55.010392 46622 task_signals.go:204] [ 6: 16] Signal 9, PID: 6, TID: 16, fault addr: 0x0: terminating thread group D0325 14:56:55.010401 46622 task_signals.go:204] [ 6: 17] Signal 9, PID: 6, TID: 17, fault addr: 0x0: terminating thread group D0325 14:56:55.010408 46622 task_exit.go:204] [ 6: 18] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 14:56:55.010413 46622 task_exit.go:204] [ 6: 18] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 14:56:55.010425 46622 task_signals.go:204] [ 6: 238] Signal 9, PID: 6, TID: 238, fault addr: 0x0: terminating thread group D0325 14:56:55.010425 46622 task_signals.go:204] [ 6: 7] Signal 9, PID: 6, TID: 7, fault addr: 0x0: terminating thread group D0325 14:56:55.010439 46622 task_signals.go:204] [ 6447: 6447] Signal 9, PID: 6447, TID: 6447, fault addr: 0x0: terminating thread group D0325 14:56:55.010446 46622 task_signals.go:204] [ 6: 15] Signal 9, PID: 6, TID: 15, fault addr: 0x0: terminating thread group D0325 14:56:55.010458 46622 task_signals.go:204] [ 8113: 8113] Signal 9, PID: 8113, TID: 8113, fault addr: 0x0: terminating thread group D0325 14:56:55.010472 46622 task_exit.go:204] [ 6: 41] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 14:56:55.014303 46622 task_signals.go:470] [ 12988: 12988] Notified of signal 9 D0325 14:56:55.014330 46622 task_exit.go:204] [ 6: 41] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 14:56:55.014338 46622 task_exit.go:204] [ 6: 41] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 14:56:55.014355 46622 task_exit.go:204] [ 6: 238] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 14:56:55.014366 46622 task_exit.go:204] [ 6: 238] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 14:56:55.014370 46622 task_exit.go:204] [ 6: 238] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 14:56:55.014360 46622 task_signals.go:204] [ 12988: 12988] Signal 9, PID: 12988, TID: 12988, fault addr: 0x0: terminating thread group D0325 14:56:55.014379 46622 task_exit.go:204] [ 6: 11] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 14:56:55.014411 46622 task_signals.go:470] [ 12687: 12687] Notified of signal 9 D0325 14:56:55.014421 46622 task_exit.go:204] [ 6: 11] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 14:56:55.014427 46622 task_exit.go:204] [ 6: 11] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 14:56:55.014469 46622 task_exit.go:204] [ 6: 12] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 14:56:55.014486 46622 task_exit.go:204] [ 6: 12] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 14:56:55.014490 46622 task_exit.go:204] [ 6: 12] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 14:56:55.014501 46622 task_signals.go:204] [ 12687: 12687] Signal 9, PID: 12687, TID: 12687, fault addr: 0x0: terminating thread group D0325 14:56:55.014508 46622 task_exit.go:204] [ 12687: 12687] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 14:56:55.014577 46622 task_signals.go:470] [ 12689( 1): 12689( 1)] Notified of signal 9 D0325 14:56:55.014584 46622 task_exit.go:204] [ 12687: 12687] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 14:56:55.014591 46622 task_signals.go:481] [ 6: 6] No task notified of signal 17 D0325 14:56:55.014601 46622 task_exit.go:204] [ 6: 13] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 14:56:55.014610 46622 task_exit.go:204] [ 6: 13] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 14:56:55.014614 46622 task_exit.go:204] [ 6: 13] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 14:56:55.015177 46622 task_signals.go:204] [ 12689( 1): 12689( 1)] Signal 9, PID: 12689, TID: 12689, fault addr: 0x0: terminating thread group D0325 14:56:55.015190 46622 task_exit.go:204] [ 12689( 1): 12689( 1)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 14:56:55.015259 46622 task_exit.go:361] [ 12689( 1): 12689( 1)] Init process terminating, killing namespace D0325 14:56:55.015271 46622 task_signals.go:470] [ 14114( 418): 14114( 418)] Notified of signal 9 D0325 14:56:55.015279 46622 task_signals.go:458] [ 14114( 418): 14114( 418)] Discarding duplicate signal 9 D0325 14:56:55.015284 46622 task_exit.go:204] [ 12689( 1): 12689( 1)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 14:56:55.015291 46622 task_signals.go:470] [ 1: 1] Notified of signal 17 D0325 14:56:55.018335 46622 task_signals.go:204] [ 14114( 418): 14114( 418)] Signal 9, PID: 14114, TID: 14114, fault addr: 0x0: terminating thread group D0325 14:56:55.018373 46622 task_exit.go:204] [ 14114( 418): 14114( 418)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 14:56:55.018401 46622 task_exit.go:204] [ 6: 14] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 14:56:55.018411 46622 task_exit.go:204] [ 6: 16] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 14:56:55.018416 46622 task_exit.go:204] [ 6: 17] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 14:56:55.018426 46622 task_exit.go:204] [ 6447: 6447] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 14:56:55.018431 46622 task_exit.go:204] [ 8113: 8113] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 14:56:55.018437 46622 task_exit.go:204] [ 6: 7] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 14:56:55.018442 46622 task_exit.go:204] [ 6: 15] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 14:56:55.018448 46622 task_exit.go:204] [ 6: 10] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 14:56:55.018458 46622 task_exit.go:204] [ 12988: 12988] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 14:56:55.018536 46622 task_signals.go:470] [ 12992( 1): 12992( 1)] Notified of signal 9 D0325 14:56:55.018548 46622 task_exit.go:204] [ 12988: 12988] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 14:56:55.018553 46622 task_signals.go:458] [ 6: 6] Discarding duplicate signal 17 D0325 14:56:55.018565 46622 task_exit.go:204] [ 14114( 418): 14114( 418)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 14:56:55.018576 46622 task_exit.go:204] [ 6: 14] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 14:56:55.018580 46622 task_exit.go:204] [ 6: 14] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 14:56:55.018596 46622 task_exit.go:204] [ 6: 16] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 14:56:55.018600 46622 task_exit.go:204] [ 6: 16] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 14:56:55.018610 46622 task_exit.go:204] [ 6: 17] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 14:56:55.018614 46622 task_exit.go:204] [ 6: 17] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 14:56:55.018756 46622 task_signals.go:470] [ 6453( 1): 6453( 1)] Notified of signal 9 D0325 14:56:55.018769 46622 task_exit.go:204] [ 6447: 6447] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 14:56:55.018774 46622 task_signals.go:458] [ 6: 6] Discarding duplicate signal 17 D0325 14:56:55.018816 46622 task_signals.go:470] [ 8117( 1): 8117( 1)] Notified of signal 9 D0325 14:56:55.018824 46622 task_exit.go:204] [ 8113: 8113] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 14:56:55.018829 46622 task_signals.go:458] [ 6: 6] Discarding duplicate signal 17 D0325 14:56:55.018863 46622 task_signals.go:458] [ 8113: 8113] Discarding duplicate signal 9 D0325 14:56:55.018875 46622 task_signals.go:458] [ 1: 1] Discarding duplicate signal 17 D0325 14:56:55.018889 46622 task_signals.go:458] [ 6447: 6447] Discarding duplicate signal 9 D0325 14:56:55.018893 46622 task_signals.go:458] [ 1: 1] Discarding duplicate signal 17 D0325 14:56:55.018923 46622 task_signals.go:458] [ 12988: 12988] Discarding duplicate signal 9 D0325 14:56:55.018927 46622 task_signals.go:458] [ 1: 1] Discarding duplicate signal 17 D0325 14:56:55.018932 46622 task_signals.go:458] [ 12687: 12687] Discarding duplicate signal 9 D0325 14:56:55.018952 46622 task_signals.go:458] [ 1: 1] Discarding duplicate signal 17 D0325 14:56:55.018965 46622 task_exit.go:204] [ 6: 7] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 14:56:55.018974 46622 task_exit.go:204] [ 6: 7] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 14:56:55.018991 46622 task_exit.go:204] [ 6: 15] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 14:56:55.018994 46622 task_exit.go:204] [ 6: 15] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 14:56:55.019152 46622 task_signals.go:204] [ 14114( 418): 14118( 419)] Signal 9, PID: 14114, TID: 14118, fault addr: 0x0: terminating thread group D0325 14:56:55.019175 46622 task_exit.go:204] [ 14114( 418): 14118( 419)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 14:56:55.019266 46622 task_signals.go:204] [ 12992( 1): 12992( 1)] Signal 9, PID: 12992, TID: 12992, fault addr: 0x0: terminating thread group D0325 14:56:55.019297 46622 task_exit.go:204] [ 12992( 1): 12992( 1)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 14:56:55.019365 46622 task_exit.go:361] [ 12992( 1): 12992( 1)] Init process terminating, killing namespace D0325 14:56:55.019374 46622 task_signals.go:481] [ 14165( 283): 14165( 283)] No task notified of signal 9 D0325 14:56:55.019381 46622 task_exit.go:204] [ 12992( 1): 12992( 1)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 14:56:55.019387 46622 task_signals.go:458] [ 1: 1] Discarding duplicate signal 17 D0325 14:56:55.019730 46622 task_exit.go:361] [ 14114( 418): 14118( 419)] Init process terminating, killing namespace D0325 14:56:55.019748 46622 task_signals.go:458] [ 12689( 1): 12689( 1)] Discarding duplicate signal 9 D0325 14:56:55.019754 46622 task_exit.go:204] [ 14114( 418): 14118( 419)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 14:56:55.019759 46622 task_exit.go:204] [ 14114( 418): 14118( 419)] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 14:56:55.019764 46622 task_exit.go:204] [ 14114( 418): 14114( 418)] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 14:56:55.019975 46622 task_signals.go:179] [ 1: 1] Restarting syscall 98: interrupted by signal 17 D0325 14:56:55.019986 46622 task_signals.go:220] [ 1: 1] Signal 17: delivering to handler D0325 14:56:55.022378 46622 task_signals.go:204] [ 8117( 1): 8117( 1)] Signal 9, PID: 8117, TID: 8117, fault addr: 0x0: terminating thread group D0325 14:56:55.022416 46622 task_exit.go:204] [ 8117( 1): 8117( 1)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 14:56:55.022494 46622 task_exit.go:361] [ 8117( 1): 8117( 1)] Init process terminating, killing namespace D0325 14:56:55.022510 46622 task_signals.go:470] [ 14158(1479): 14158(1479)] Notified of signal 9 D0325 14:56:55.022521 46622 task_signals.go:458] [ 14158(1479): 14158(1479)] Discarding duplicate signal 9 D0325 14:56:55.022526 46622 task_exit.go:204] [ 8117( 1): 8117( 1)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 14:56:55.022533 46622 task_signals.go:470] [ 1: 1] Notified of signal 17 D0325 14:56:55.026013 46622 task_signals.go:204] [ 6453( 1): 6453( 1)] Signal 9, PID: 6453, TID: 6453, fault addr: 0x0: terminating thread group D0325 14:56:55.026052 46622 task_exit.go:204] [ 6453( 1): 6453( 1)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 14:56:55.026166 46622 task_exit.go:361] [ 6453( 1): 6453( 1)] Init process terminating, killing namespace D0325 14:56:55.026230 46622 task_signals.go:476] [ 14151(1719): 14153(1720)] Notified of group signal 9 D0325 14:56:55.026241 46622 task_signals.go:458] [ 14151(1719): 14151(1719)] Discarding duplicate signal 9 D0325 14:56:55.026248 46622 task_exit.go:204] [ 6453( 1): 6453( 1)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 14:56:55.026255 46622 task_signals.go:458] [ 1: 1] Discarding duplicate signal 17 D0325 14:56:55.026300 46622 task_signals.go:204] [ 14151(1719): 14151(1719)] Signal 9, PID: 14151, TID: 14151, fault addr: 0x0: terminating thread group D0325 14:56:55.026328 46622 task_exit.go:204] [ 14151(1719): 14151(1719)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 14:56:55.026354 46622 task_exit.go:204] [ 14151(1719): 14151(1719)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 14:56:55.028606 46734 urpc.go:611] urpc: unmarshal success. I0325 14:56:55.028651 46734 main.go:226] Exiting with status: 512 D0325 14:56:55.026880 46622 task_signals.go:204] [ 14151(1719): 14153(1720)] Signal 9, PID: 14151, TID: 14153, fault addr: 0x0: terminating thread group D0325 14:56:55.026968 46622 task_exit.go:204] [ 14151(1719): 14153(1720)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 14:56:55.027006 46622 task_exit.go:204] [ 14151(1719): 14153(1720)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 14:56:55.027011 46622 task_exit.go:204] [ 14151(1719): 14153(1720)] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 14:56:55.027029 46622 task_signals.go:204] [ 14151(1719): 14156(1721)] Signal 9, PID: 14151, TID: 14156, fault addr: 0x0: terminating thread group D0325 14:56:55.027035 46622 task_exit.go:204] [ 14151(1719): 14156(1721)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 14:56:55.027323 46622 task_exit.go:361] [ 14151(1719): 14156(1721)] Init process terminating, killing namespace D0325 14:56:55.027340 46622 task_signals.go:458] [ 6453( 1): 6453( 1)] Discarding duplicate signal 9 D0325 14:56:55.027348 46622 task_exit.go:204] [ 14151(1719): 14156(1721)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 14:56:55.027353 46622 task_exit.go:204] [ 14151(1719): 14156(1721)] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 14:56:55.027358 46622 task_exit.go:204] [ 14151(1719): 14151(1719)] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 14:56:55.027600 46622 task_signals.go:204] [ 14158(1479): 14158(1479)] Signal 9, PID: 14158, TID: 14158, fault addr: 0x0: terminating thread group D0325 14:56:55.027617 46622 task_exit.go:204] [ 14158(1479): 14158(1479)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 14:56:55.027635 46622 task_exit.go:204] [ 14158(1479): 14158(1479)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 14:56:55.027649 46622 task_signals.go:204] [ 14158(1479): 14159(1480)] Signal 9, PID: 14158, TID: 14159, fault addr: 0x0: terminating thread group D0325 14:56:55.027654 46622 task_exit.go:204] [ 14158(1479): 14159(1480)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 14:56:55.027926 46622 task_exit.go:361] [ 14158(1479): 14159(1480)] Init process terminating, killing namespace D0325 14:56:55.027941 46622 task_signals.go:458] [ 8117( 1): 8117( 1)] Discarding duplicate signal 9 D0325 14:56:55.027965 46622 task_exit.go:204] [ 14158(1479): 14159(1480)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 14:56:55.027972 46622 task_exit.go:204] [ 14158(1479): 14159(1480)] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 14:56:55.027983 46622 task_exit.go:204] [ 14158(1479): 14158(1479)] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 14:56:55.028275 46622 task_exit.go:204] [ 6: 10] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 14:56:55.028282 46622 task_signals.go:179] [ 1: 1] Restarting syscall 98: interrupted by signal 17 D0325 14:56:55.028325 46622 task_signals.go:220] [ 1: 1] Signal 17: delivering to handler D0325 14:56:55.028299 46622 task_exit.go:204] [ 6: 10] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 14:56:55.028432 46622 task_exit.go:204] [ 6: 6] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 14:56:55.028453 46622 loader.go:1259] updated processes (removal): map[{ci-gvisor-arm64-ptrace-1-1 0}:0x40003ae2d0] D0325 14:56:55.028474 46622 controller.go:523] containerManager.Wait, cid: ci-gvisor-arm64-ptrace-1-1, pid: 6, waitStatus: 0x200, err: D0325 14:56:55.028526 46622 urpc.go:568] urpc: successfully marshalled 38 bytes. D0325 14:56:55.034597 46622 task_signals.go:204] [ 14165( 283): 14165( 283)] Signal 9, PID: 14165, TID: 14165, fault addr: 0x0: terminating thread group D0325 14:56:55.034650 46622 task_exit.go:204] [ 14165( 283): 14165( 283)] Transitioning from exit state TaskExitNone to TaskExitInitiated D0325 14:56:55.035029 46622 task_exit.go:361] [ 14165( 283): 14165( 283)] Init process terminating, killing namespace D0325 14:56:55.035044 46622 task_signals.go:458] [ 12992( 1): 12992( 1)] Discarding duplicate signal 9 D0325 14:56:55.035052 46622 task_exit.go:204] [ 14165( 283): 14165( 283)] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0325 14:56:55.035062 46622 task_exit.go:204] [ 14165( 283): 14165( 283)] Transitioning from exit state TaskExitZombie to TaskExitDead D0325 14:56:55.092238 46622 urpc.go:611] urpc: unmarshal success. D0325 14:56:55.096793 46622 urpc.go:568] urpc: successfully marshalled 142077 bytes. D0325 14:56:55.158613 46622 urpc.go:611] urpc: unmarshal success. D0325 14:56:55.158672 46622 controller.go:232] containerManager.Processes, cid: ci-gvisor-arm64-ptrace-1-1 D0325 14:56:55.158905 46622 urpc.go:568] urpc: successfully marshalled 2894 bytes. I0325 14:56:58.075671 46622 watchdog.go:295] Watchdog starting loop, tasks: 29, discount: 0s D0325 14:56:58.887374 46622 sampler.go:191] Time: Adjusting syscall overhead down to 7 D0325 14:56:59.887275 46622 sampler.go:191] Time: Adjusting syscall overhead down to 7 D0325 14:57:00.887995 46622 sampler.go:191] Time: Adjusting syscall overhead down to 7 D0325 14:57:01.886983 46622 sampler.go:191] Time: Adjusting syscall overhead down to 7 D0325 14:57:02.887943 46622 sampler.go:191] Time: Adjusting syscall overhead down to 7 D0325 14:57:03.887025 46622 sampler.go:191] Time: Adjusting syscall overhead down to 7