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panic: runtime error: invalid memory address or nil pointer dereference (15)

Status: fixed on 2023/07/12 19:22
Fix commit: bb5ada8caffd Defer dec refing mounts in InvalidateDentry.
First crash: 530d, last: 530d
Similar bugs (25)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
gvisor panic: runtime error: invalid memory address or nil pointer dereference (18) 4 444d 445d 26/26 fixed on 2023/09/13 00:17
gvisor panic: runtime error: invalid memory address or nil pointer dereference (9) C 262 1025d 1021d 14/26 fixed on 2022/02/10 01:56
gvisor panic: runtime error: invalid memory address or nil pointer dereference (7) C 45305 1126d 1155d 14/26 fixed on 2021/10/27 00:49
gvisor panic: runtime error: invalid memory address or nil pointer dereference (3) C 20051 1547d 2083d 0/26 fixed on 2020/09/09 05:34
gvisor panic: runtime error: invalid memory address or nil pointer dereference (23) C 4239 252d 257d 26/26 fixed on 2024/03/19 11:42
gvisor panic: runtime error: invalid memory address or nil pointer dereference (22) 1 362d 362d 26/26 fixed on 2023/12/01 06:13
gvisor panic: runtime error: invalid memory address or nil pointer dereference (10) C 11 977d 983d 14/26 fixed on 2022/03/25 11:21
gvisor panic: runtime error: invalid memory address or nil pointer dereference (12) C 31 676d 738d 18/26 fixed on 2023/01/23 05:20
gvisor panic: runtime error: invalid memory address or nil pointer dereference (26) C 7905 4d12h 13d 26/26 fixed on 2024/11/22 02:29
gvisor panic: runtime error: invalid memory address or nil pointer dereference (21) 1 377d 377d 26/26 fixed on 2023/11/17 08:30
gvisor panic: runtime error: invalid memory address or nil pointer dereference (14) C 753 637d 638d 18/26 fixed on 2023/02/28 09:05
gvisor panic: runtime error: invalid memory address or nil pointer dereference C 20682 2295d 2348d 0/26 fixed on 2018/08/19 04:32
gvisor panic: runtime error: invalid memory address or nil pointer dereference (25) 1 114d 114d 26/26 fixed on 2024/08/06 09:03
gvisor panic: runtime error: invalid memory address or nil pointer dereference (27) C 1117 3d02h 4d11h 26/26 fixed on 2024/11/23 14:37
gvisor panic: runtime error: invalid memory address or nil pointer dereference (24) 92 245d 246d 0/26 closed as invalid on 2024/03/26 13:32
gvisor panic: runtime error: invalid memory address or nil pointer dereference (13) C 2752 638d 641d 18/26 fixed on 2023/02/27 08:23
gvisor panic: runtime error: invalid memory address or nil pointer dereference (8) C 214 1028d 1053d 14/26 fixed on 2022/02/01 22:27
gvisor panic: runtime error: invalid memory address or nil pointer dereference (2) C 4493 2271d 2291d 0/26 fixed on 2018/10/15 18:31
gvisor panic: runtime error: invalid memory address or nil pointer dereference (17) 2 480d 480d 26/26 fixed on 2023/08/04 01:52
gvisor panic: runtime error: invalid memory address or nil pointer dereference (5) syz 62 1421d 1465d 14/26 fixed on 2021/01/06 10:11
gvisor panic: runtime error: invalid memory address or nil pointer dereference (11) C 2733 746d 840d 14/26 fixed on 2022/11/11 17:56
gvisor panic: runtime error: invalid memory address or nil pointer dereference (19) C 79 419d 433d 26/26 fixed on 2023/10/05 23:05
gvisor panic: runtime error: invalid memory address or nil pointer dereference (20) C 8 390d 397d 26/26 fixed on 2023/11/02 02:06
gvisor panic: runtime error: invalid memory address or nil pointer dereference (16) C 48 483d 490d 26/26 fixed on 2023/08/02 12:57
gvisor panic: runtime error: invalid memory address or nil pointer dereference (4) C 4 1481d 1500d 0/26 fixed on 2020/11/13 09:22

Sample crash report:
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x8 pc=0x8fd0da]

goroutine 123 [running]:
os.(*ProcessState).sys(...)
	/usr/local/go/src/os/exec_posix.go:91
os.(*ProcessState).Sys(...)
	/usr/local/go/src/os/exec.go:168
github.com/google/syzkaller/pkg/osutil.ProcessExitStatus(...)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:101
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc008a5c070, 0x1000000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:828 +0x9da
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000584bd0, 0xb18167?, 0xc009012040)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e
main.(*Proc).executeRaw(0xc006f14980, 0x4839fe?, 0xc0070c2640?, 0x1)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc
main.(*Proc).execute(0xc006f14980, 0xb?, 0xc?, 0xc003c19f38?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49
main.(*Proc).executeAndCollide(0xc006f14980, 0xa68666?, 0xc006f0a120?, 0xc003c19f38?, 0xc006f140c0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27
main.(*Proc).loop(0xc006f14980)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:97 +0x3d7
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x15e5
D0615 13:14:18.225525  460665 task_exit.go:204] [   7:  39] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.225627  460665 task_signals.go:204] [   7: 11411] Signal 7, PID: 11411, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.225659  460665 task_signals.go:204] [   7:  11] Signal 7, PID: 11, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.225684  460665 task_signals.go:204] [   7:  27] Signal 7, PID: 27, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.225711  460665 task_signals.go:204] [   7:  45] Signal 7, PID: 45, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.225743  460665 task_signals.go:204] [   7:  49] Signal 7, PID: 49, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.225764  460665 task_signals.go:204] [   7:  17] Signal 7, PID: 17, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.225790  460665 task_signals.go:204] [   7:  20] Signal 7, PID: 20, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.225808  460665 task_signals.go:204] [   7: 6415] Signal 7, PID: 6415, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.225838  460665 task_signals.go:204] [   7: 11191] Signal 7, PID: 11191, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.225854  460665 task_signals.go:204] [   7: 11827] Signal 7, PID: 11827, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.225839  460665 task_signals.go:204] [   7:  18] Signal 7, PID: 18, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.225831  460665 task_signals.go:204] [   7:  24] Signal 7, PID: 24, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.225873  460665 task_signals.go:204] [   7:  12] Signal 7, PID: 12, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.225973  460665 task_signals.go:204] [   7: 6414] Signal 7, PID: 6414, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.225998  460665 task_signals.go:204] [   7:  38] Signal 7, PID: 38, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.226009  460665 task_signals.go:204] [   7:  43] Signal 7, PID: 43, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.225922  460665 task_signals.go:204] [   7:  29] Signal 7, PID: 29, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.225910  460665 task_signals.go:204] [   7:  28] Signal 7, PID: 28, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.225934  460665 task_signals.go:204] [   7: 6178] Signal 7, PID: 6178, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.225948  460665 task_signals.go:204] [   7:  37] Signal 7, PID: 37, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.225953  460665 task_signals.go:204] [   7:  40] Signal 7, PID: 40, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.226019  460665 task_signals.go:204] [   7:   8] Signal 7, PID: 8, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.225963  460665 task_signals.go:204] [   7:   7] Signal 7, PID: 7, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.225877  460665 task_signals.go:204] [   7:  23] Signal 7, PID: 23, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.225985  460665 task_signals.go:204] [   7:  47] Signal 7, PID: 47, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.226034  460665 task_signals.go:204] [   7:  34] Signal 7, PID: 34, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.225892  460665 task_signals.go:204] [   7:  50] Signal 7, PID: 50, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.225963  460665 task_signals.go:204] [   7:  14] Signal 7, PID: 14, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.226050  460665 task_signals.go:204] [   7:  31] Signal 7, PID: 31, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.225991  460665 task_signals.go:204] [   7: 11409] Signal 7, PID: 11409, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.226053  460665 task_signals.go:204] [   7:   9] Signal 7, PID: 9, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.226066  460665 task_signals.go:204] [   7:  48] Signal 7, PID: 48, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.225912  460665 task_signals.go:204] [   7:  13] Signal 7, PID: 13, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.226073  460665 task_exit.go:204] [   7:  24] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.226090  460665 task_signals.go:204] [   7:  15] Signal 7, PID: 15, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.226091  460665 task_signals.go:204] [   7:  46] Signal 7, PID: 46, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.226100  460665 task_signals.go:204] [   7:  19] Signal 7, PID: 19, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.226111  460665 task_signals.go:204] [   7:  16] Signal 7, PID: 16, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.226108  460665 task_signals.go:204] [   7:  30] Signal 7, PID: 30, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.226120  460665 task_signals.go:204] [   7:  33] Signal 7, PID: 33, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.226130  460665 task_signals.go:204] [   7:  44] Signal 7, PID: 44, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.226141  460665 task_signals.go:204] [   7:  22] Signal 7, PID: 22, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.226142  460665 task_signals.go:204] [   7:  42] Signal 7, PID: 42, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.226151  460665 task_signals.go:204] [   7: 11378] Signal 7, PID: 11378, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.226167  460665 task_signals.go:204] [   7:  26] Signal 7, PID: 26, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.226157  460665 task_signals.go:204] [   7:  32] Signal 7, PID: 32, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.226183  460665 task_signals.go:204] [   7: 11410] Signal 7, PID: 11410, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.226184  460665 task_signals.go:204] [   7:  41] Signal 7, PID: 41, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.226195  460665 task_signals.go:204] [   7:  35] Signal 7, PID: 35, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.226200  460665 task_signals.go:204] [   7:  36] Signal 7, PID: 36, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.226209  460665 task_exit.go:204] [   7: 11378] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.226151  460665 task_signals.go:204] [   7: 11380] Signal 7, PID: 11380, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.226243  460665 task_signals.go:204] [   7:  25] Signal 7, PID: 25, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.226256  460665 task_signals.go:204] [   7: 11379] Signal 7, PID: 11379, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.226275  460665 task_exit.go:204] [   7: 11378] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.226339  460665 task_exit.go:204] [   7: 11378] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.226239  460665 task_signals.go:204] [   7:  10] Signal 7, PID: 10, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.226432  460665 task_exit.go:204] [   7:  10] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.226452  460665 task_exit.go:204] [   7:  10] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.226460  460665 task_exit.go:204] [   7:  10] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.226486  460665 task_signals.go:458] [ 21089: 21089] Discarding duplicate signal 9
D0615 13:14:18.226520  460665 task_signals.go:470] [ 21093: 21093] Notified of signal 9
D0615 13:14:18.226530  460665 task_exit.go:204] [   7:  39] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.226537  460665 task_exit.go:204] [   7:  39] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.226561  460665 task_exit.go:204] [   7: 11380] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.226572  460665 task_exit.go:204] [   7: 11380] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.226590  460665 task_exit.go:204] [   7: 11380] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.226615  460665 task_exit.go:204] [   7:  24] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.226634  460665 task_exit.go:204] [   7:  24] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.226624  460665 task_signals.go:204] [ 21093: 21093] Signal 21093, PID: 21093, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.226648  460665 task_exit.go:204] [   7:  11] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.226691  460665 task_exit.go:204] [   7:  11] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.226715  460665 task_exit.go:204] [   7:  11] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.226746  460665 task_exit.go:204] [   7:  27] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.226766  460665 task_exit.go:204] [   7:  27] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.226773  460665 task_exit.go:204] [   7:  27] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.226788  460665 task_exit.go:204] [   7:  45] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.226797  460665 task_exit.go:204] [   7:  45] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.226801  460665 task_exit.go:204] [   7:  45] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.226815  460665 task_exit.go:204] [   7:  49] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.226822  460665 task_exit.go:204] [   7:  49] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.226831  460665 task_exit.go:204] [   7:  49] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.226882  460665 task_exit.go:204] [   7:  17] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.226910  460665 task_exit.go:204] [   7:  17] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.226917  460665 task_exit.go:204] [   7:  17] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.226931  460665 task_exit.go:204] [   7:  20] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.226951  460665 task_exit.go:204] [   7:  20] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.226957  460665 task_exit.go:204] [   7:  20] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.226972  460665 task_exit.go:204] [   7: 6415] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.226981  460665 task_exit.go:204] [   7: 6415] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.226987  460665 task_exit.go:204] [   7: 6415] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.227015  460665 task_exit.go:204] [   7: 11191] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.227039  460665 task_exit.go:204] [   7: 11191] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.227045  460665 task_exit.go:204] [   7: 11191] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.227059  460665 task_exit.go:204] [   7: 11827] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.227068  460665 task_exit.go:204] [   7: 11827] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.227074  460665 task_exit.go:204] [   7: 11827] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.227100  460665 task_exit.go:204] [   7:  18] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.227119  460665 task_exit.go:204] [   7:  18] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.227131  460665 task_exit.go:204] [   7:  18] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.227145  460665 task_exit.go:204] [   7: 11411] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.227167  460665 task_exit.go:204] [   7: 11411] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.227176  460665 task_exit.go:204] [   7: 11411] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.227206  460665 task_exit.go:204] [   7:  12] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.227217  460665 task_exit.go:204] [   7:  12] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.227223  460665 task_exit.go:204] [   7:  12] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.227240  460665 task_exit.go:204] [   7: 6414] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.227261  460665 task_exit.go:204] [   7: 6414] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.227268  460665 task_exit.go:204] [   7: 6414] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.227289  460665 task_exit.go:204] [   7:  38] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.227310  460665 task_exit.go:204] [   7:  38] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.227317  460665 task_exit.go:204] [   7:  38] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.227331  460665 task_exit.go:204] [   7:  43] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.227353  460665 task_exit.go:204] [   7:  43] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.227360  460665 task_exit.go:204] [   7:  43] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.227372  460665 task_exit.go:204] [   7:  29] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.227394  460665 task_exit.go:204] [   7:  29] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.227419  460665 task_exit.go:204] [   7:  29] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.227431  460665 task_exit.go:204] [   7:  28] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.227440  460665 task_exit.go:204] [   7:  28] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.227447  460665 task_exit.go:204] [   7:  28] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.227488  460665 task_exit.go:204] [   7: 6178] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.227510  460665 task_exit.go:204] [   7: 6178] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.227517  460665 task_exit.go:204] [   7: 6178] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.227536  460665 task_exit.go:204] [   7:  37] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.227557  460665 task_exit.go:204] [   7:  37] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.227564  460665 task_exit.go:204] [   7:  37] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.227574  460665 task_exit.go:204] [   7:  40] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.227591  460665 task_exit.go:204] [   7:  40] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.227598  460665 task_exit.go:204] [   7:  40] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.227618  460665 task_exit.go:204] [   7:   8] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.227635  460665 task_exit.go:204] [   7:   8] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.227641  460665 task_exit.go:204] [   7:   8] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.227660  460665 task_exit.go:204] [   7:   7] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.227687  460665 task_signals.go:458] [ 21089: 21089] Discarding duplicate signal 9
D0615 13:14:18.227717  460665 task_signals.go:458] [ 21093: 21093] Discarding duplicate signal 9
D0615 13:14:18.227732  460665 task_exit.go:204] [   7:   7] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.227755  460665 task_exit.go:204] [   7:  23] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.227772  460665 task_exit.go:204] [   7:  23] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.227778  460665 task_exit.go:204] [   7:  23] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.227801  460665 task_exit.go:204] [   7:  47] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.227812  460665 task_exit.go:204] [   7:  47] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.227819  460665 task_exit.go:204] [   7:  47] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.227831  460665 task_exit.go:204] [   7:  34] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.227852  460665 task_exit.go:204] [   7:  34] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.227859  460665 task_exit.go:204] [   7:  34] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.227874  460665 task_exit.go:204] [   7:  31] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.227896  460665 task_exit.go:204] [   7:  31] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.227903  460665 task_exit.go:204] [   7:  31] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.227930  460665 task_exit.go:204] [   7: 11409] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.227942  460665 task_exit.go:204] [   7: 11409] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.227956  460665 task_exit.go:204] [   7: 11409] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.227972  460665 task_exit.go:204] [   7:   9] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.227990  460665 task_signals.go:458] [ 21089: 21089] Discarding duplicate signal 9
D0615 13:14:18.228020  460665 task_signals.go:458] [ 21093: 21093] Discarding duplicate signal 9
D0615 13:14:18.228030  460665 task_exit.go:204] [   7:   9] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.228036  460665 task_exit.go:204] [   7:   9] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.228056  460665 task_exit.go:204] [   7:  15] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.228080  460665 task_exit.go:204] [   7:  15] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.228086  460665 task_exit.go:204] [   7:  15] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.228107  460665 task_exit.go:204] [   7:  46] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.228130  460665 task_exit.go:204] [   7:  46] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.228136  460665 task_exit.go:204] [   7:  46] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.228147  460665 task_exit.go:204] [   7:  48] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.228168  460665 task_exit.go:204] [   7:  48] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.228174  460665 task_exit.go:204] [   7:  48] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.228184  460665 task_exit.go:204] [   7:  19] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.228206  460665 task_exit.go:204] [   7:  19] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.228221  460665 task_exit.go:204] [   7:  19] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.228234  460665 task_exit.go:204] [   7:  16] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.228256  460665 task_exit.go:204] [   7:  16] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.228266  460665 task_exit.go:204] [   7:  16] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.228276  460665 task_exit.go:204] [   7:  30] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.228285  460665 task_exit.go:204] [   7:  30] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.228290  460665 task_exit.go:204] [   7:  30] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.228305  460665 task_exit.go:204] [   7:  33] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.228316  460665 task_exit.go:204] [   7:  33] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.228330  460665 task_exit.go:204] [   7:  33] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.228342  460665 task_exit.go:204] [   7:  50] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.228361  460665 task_signals.go:470] [  54:  54] Notified of signal 9
D0615 13:14:18.228373  460665 task_exit.go:204] [   7:  50] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.228380  460665 task_exit.go:204] [   7:  50] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.228393  460665 task_exit.go:204] [   7:  14] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.228418  460665 task_exit.go:204] [   7:  14] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.228425  460665 task_exit.go:204] [   7:  14] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.228446  460665 task_signals.go:204] [  54:  54] Signal 54, PID: 54, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.228475  460665 task_exit.go:204] [  54:  54] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.228634  460665 task_signals.go:470] [  57:  57] Notified of signal 9
D0615 13:14:18.228671  460665 task_exit.go:204] [  54:  54] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.228687  460665 task_signals.go:481] [   7:   7] No task notified of signal 17
D0615 13:14:18.229012  460665 task_exit.go:204] [   7:  13] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.229065  460665 task_signals.go:458] [ 21089: 21089] Discarding duplicate signal 9
D0615 13:14:18.229091  460665 task_signals.go:458] [ 21093: 21093] Discarding duplicate signal 9
D0615 13:14:18.229103  460665 task_signals.go:458] [  54:  54] Discarding duplicate signal 9
D0615 13:14:18.229112  460665 task_exit.go:204] [   7:  13] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.229118  460665 task_exit.go:204] [   7:  13] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.229134  460665 task_exit.go:204] [   7:  44] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.229153  460665 task_exit.go:204] [   7:  44] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.229163  460665 task_exit.go:204] [   7:  44] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.229178  460665 task_exit.go:204] [   7:  22] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.229206  460665 task_signals.go:458] [ 21089: 21089] Discarding duplicate signal 9
D0615 13:14:18.229220  460665 task_signals.go:458] [ 21093: 21093] Discarding duplicate signal 9
D0615 13:14:18.229232  460665 task_signals.go:458] [  54:  54] Discarding duplicate signal 9
D0615 13:14:18.229241  460665 task_exit.go:204] [   7:  22] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.229247  460665 task_exit.go:204] [   7:  22] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.229260  460665 task_exit.go:204] [   7:  42] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.229269  460665 task_exit.go:204] [   7:  42] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.229278  460665 task_exit.go:204] [   7:  42] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.229286  460665 task_exit.go:204] [   7:  26] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.229292  460665 task_exit.go:204] [   7:  26] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.229296  460665 task_exit.go:204] [   7:  26] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.229304  460665 task_exit.go:204] [   7:  32] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.229310  460665 task_exit.go:204] [   7:  32] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.229313  460665 task_exit.go:204] [   7:  32] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.229333  460665 task_exit.go:204] [   7: 11410] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.229341  460665 task_exit.go:204] [   7: 11410] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.229344  460665 task_exit.go:204] [   7: 11410] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.229359  460665 task_exit.go:204] [   7:  41] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.229365  460665 task_exit.go:204] [   7:  41] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.229368  460665 task_exit.go:204] [   7:  41] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.229379  460665 task_exit.go:204] [   7:  35] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.229389  460665 task_signals.go:470] [ 21091: 21091] Notified of signal 9
D0615 13:14:18.229395  460665 task_exit.go:204] [   7:  35] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.229398  460665 task_exit.go:204] [   7:  35] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.229406  460665 task_exit.go:204] [   7:  36] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.229412  460665 task_exit.go:204] [   7:  36] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.229419  460665 task_exit.go:204] [   7:  36] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.229436  460665 task_signals.go:204] [ 21091: 21091] Signal 21091, PID: 21091, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.229446  460665 task_exit.go:204] [ 21091: 21091] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.229555  460665 task_signals.go:470] [ 21092: 21092] Notified of signal 9
D0615 13:14:18.229567  460665 task_exit.go:204] [ 21091: 21091] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.229582  460665 task_signals.go:458] [   7:   7] Discarding duplicate signal 17
D0615 13:14:18.229594  460665 task_exit.go:204] [   7:  25] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.229608  460665 task_signals.go:458] [ 21089: 21089] Discarding duplicate signal 9
D0615 13:14:18.229616  460665 task_signals.go:458] [ 21093: 21093] Discarding duplicate signal 9
D0615 13:14:18.229622  460665 task_signals.go:458] [  54:  54] Discarding duplicate signal 9
D0615 13:14:18.229628  460665 task_signals.go:458] [ 21091: 21091] Discarding duplicate signal 9
D0615 13:14:18.229633  460665 task_exit.go:204] [   7:  25] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.229637  460665 task_exit.go:204] [   7:  25] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.229656  460665 task_signals.go:204] [ 21092: 21092] Signal 21092, PID: 21092, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.229667  460665 task_exit.go:204] [ 21092: 21092] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.229745  460665 task_exit.go:358] [ 21092: 21092] Init process terminating, killing namespace
D0615 13:14:18.229760  460665 task_exit.go:204] [ 21092: 21092] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.229770  460665 task_signals.go:470] [   1:   1] Notified of signal 17
D0615 13:14:18.229784  460665 task_exit.go:204] [   7: 11379] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.230238  460665 task_signals.go:179] [   1:   1] Restarting syscall 202: interrupted by signal 17
D0615 13:14:18.230257  460665 task_signals.go:220] [   1:   1] Signal 17: delivering to handler
D0615 13:14:18.230278  460665 task_exit.go:204] [ 21093: 21093] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.230391  460665 task_signals.go:481] [ 21094: 21094] No task notified of signal 9
D0615 13:14:18.230404  460665 task_exit.go:204] [ 21093: 21093] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.230423  460665 task_signals.go:458] [   7:   7] Discarding duplicate signal 17
D0615 13:14:18.230442  460665 task_signals.go:204] [ 21094: 21094] Signal 21094, PID: 21094, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.230455  460665 task_exit.go:204] [ 21094: 21094] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.230493  460665 task_signals.go:204] [  57:  57] Signal 57, PID: 57, TID: 0, fault addr: 0x9: terminating thread group
D0615 13:14:18.230518  460665 task_exit.go:204] [  57:  57] Transitioning from exit state TaskExitNone to TaskExitInitiated
D0615 13:14:18.230631  460665 task_exit.go:358] [ 21094: 21094] Init process terminating, killing namespace
D0615 13:14:18.230668  460665 task_exit.go:204] [ 21094: 21094] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.230686  460665 task_signals.go:476] [   1:   2] Notified of group signal 17
D0615 13:14:18.230726  460665 task_signals.go:176] [   1:   2] Not restarting syscall 202 after errno &{516 %!d(string=interrupted by signal)}: interrupted by signal 17
D0615 13:14:18.230760  460665 task_signals.go:220] [   1:   2] Signal 17: delivering to handler
D0615 13:14:18.231568  460665 task_exit.go:358] [  57:  57] Init process terminating, killing namespace
D0615 13:14:18.231601  460665 task_exit.go:204] [  57:  57] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.231615  460665 task_signals.go:470] [   1:   1] Notified of signal 17
D0615 13:14:18.231640  460665 task_signals.go:179] [   1:   1] Restarting syscall 202: interrupted by signal 17
D0615 13:14:18.231685  460665 task_signals.go:220] [   1:   1] Signal 17: delivering to handler
D0615 13:14:18.234563  460665 task_signals.go:458] [ 21089: 21089] Discarding duplicate signal 9
D0615 13:14:18.234943  460665 task_signals.go:470] [   1:   1] Notified of signal 17
D0615 13:14:18.234993  460665 task_signals.go:458] [ 21093: 21093] Discarding duplicate signal 9
D0615 13:14:18.235010  460665 task_signals.go:458] [   1:   1] Discarding duplicate signal 17
D0615 13:14:18.235021  460665 task_signals.go:458] [  54:  54] Discarding duplicate signal 9
D0615 13:14:18.235025  460665 task_signals.go:220] [   1:   1] Signal 17: delivering to handler
D0615 13:14:18.235043  460665 task_signals.go:476] [   1:   2] Notified of group signal 17
D0615 13:14:18.235072  460665 task_signals.go:458] [ 21091: 21091] Discarding duplicate signal 9
D0615 13:14:18.235089  460665 task_signals.go:458] [   1:   1] Discarding duplicate signal 17
D0615 13:14:18.235099  460665 task_exit.go:204] [   7: 11379] Transitioning from exit state TaskExitInitiated to TaskExitZombie
D0615 13:14:18.235117  460665 task_exit.go:204] [   7: 11379] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.235125  460665 task_exit.go:204] [   7:   7] Transitioning from exit state TaskExitZombie to TaskExitDead
D0615 13:14:18.235183  460665 loader.go:1159] updated processes (removal): map[{ci-gvisor-ptrace-3-0 0}:0xc00020d590]
D0615 13:14:18.235220  460665 task_signals.go:220] [   1:   1] Signal 17: delivering to handler
D0615 13:14:18.235231  460665 controller.go:560] containerManager.Wait, cid: ci-gvisor-ptrace-3-0, pid: 7, waitStatus: 0x200, err: <nil>
D0615 13:14:18.235296  460665 task_run.go:183] [   1:   2] Restarting syscall 202 with restart block: not interrupted by handled signal
D0615 13:14:18.235302  460665 task_run.go:186] [   1:   3] Restarting syscall 202: not interrupted by handled signal
D0615 13:14:18.235417  460964 urpc.go:611] urpc: unmarshal success.
D0615 13:14:18.235438  460665 urpc.go:611] urpc: unmarshal success.
I0615 13:14:18.235477  460964 main.go:265] Exiting with status: 512
D0615 13:14:18.240880  460665 urpc.go:568] urpc: successfully marshalled 28270 bytes.
D0615 13:14:18.240981  460665 urpc.go:568] urpc: successfully marshalled 38 bytes.
D0615 13:14:18.242046  460665 urpc.go:611] urpc: unmarshal success.
D0615 13:14:18.242103  460665 controller.go:226] containerManager.Processes, cid: ci-gvisor-ptrace-3-0
D0615 13:14:18.242361  460665 urpc.go:568] urpc: successfully marshalled 1288 bytes.

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/06/15 13:14 gvisor a435ed7c0951 ee64538c console log report info ci-gvisor-ptrace-3 panic: runtime error: invalid memory address or nil pointer dereference
* Struck through repros no longer work on HEAD.