[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.172' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 69.210261] IPVS: ftp: loaded support on port[0] = 21 executing program [ 69.327033] syz-executor697[8106]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 69.339838] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 69.396695] IPVS: ftp: loaded support on port[0] = 21 executing program [ 69.520584] syz-executor697[8127]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 69.533113] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 69.589873] IPVS: ftp: loaded support on port[0] = 21 executing program [ 69.717232] syz-executor697[8148]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 69.729686] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 69.788469] IPVS: ftp: loaded support on port[0] = 21 executing program [ 69.904499] syz-executor697[8169]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 69.916927] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 69.973001] IPVS: ftp: loaded support on port[0] = 21 executing program [ 70.150812] syz-executor697[8190]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 70.164188] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 70.232427] IPVS: ftp: loaded support on port[0] = 21 executing program [ 70.596745] syz-executor697[8211]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 70.612285] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 70.682573] IPVS: ftp: loaded support on port[0] = 21 executing program [ 70.958003] syz-executor697[8232]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 70.978774] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 71.022991] IPVS: ftp: loaded support on port[0] = 21 executing program [ 71.143903] syz-executor697[8253]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 71.156384] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 71.210309] IPVS: ftp: loaded support on port[0] = 21 executing program [ 71.340414] syz-executor697[8274]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 71.352920] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 71.411289] IPVS: ftp: loaded support on port[0] = 21 executing program [ 71.543571] syz-executor697[8295]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 71.556057] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 71.615234] IPVS: ftp: loaded support on port[0] = 21 executing program [ 71.958487] IPVS: ftp: loaded support on port[0] = 21 executing program [ 72.287318] IPVS: ftp: loaded support on port[0] = 21 executing program [ 72.490703] IPVS: ftp: loaded support on port[0] = 21 executing program [ 72.708420] IPVS: ftp: loaded support on port[0] = 21 executing program [ 72.969140] IPVS: ftp: loaded support on port[0] = 21 executing program [ 73.240031] IPVS: ftp: loaded support on port[0] = 21 executing program [ 73.431358] IPVS: ftp: loaded support on port[0] = 21 executing program [ 73.602216] IPVS: ftp: loaded support on port[0] = 21 executing program [ 73.814161] IPVS: ftp: loaded support on port[0] = 21 executing program [ 73.990355] IPVS: ftp: loaded support on port[0] = 21 executing program [ 74.322592] IPVS: ftp: loaded support on port[0] = 21 [ 74.564686] show_signal_msg: 11 callbacks suppressed [ 74.564700] syz-executor697[8547]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 74.584235] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f executing program [ 74.653738] IPVS: ftp: loaded support on port[0] = 21 [ 74.875521] syz-executor697[8568]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 74.897520] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f executing program [ 74.988981] IPVS: ftp: loaded support on port[0] = 21 executing program [ 75.158140] syz-executor697[8589]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 75.170738] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 75.230814] IPVS: ftp: loaded support on port[0] = 21 [ 75.439774] syz-executor697[8610]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 75.466431] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f executing program [ 75.526868] IPVS: ftp: loaded support on port[0] = 21 executing program [ 75.690415] syz-executor697[8631]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 75.703032] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 75.775614] IPVS: ftp: loaded support on port[0] = 21 executing program [ 75.985799] syz-executor697[8652]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 75.998565] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 76.057246] IPVS: ftp: loaded support on port[0] = 21 executing program [ 76.179194] syz-executor697[8673]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 76.191690] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 76.251537] IPVS: ftp: loaded support on port[0] = 21 executing program [ 76.390994] syz-executor697[8694]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 76.403448] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 76.461031] IPVS: ftp: loaded support on port[0] = 21 executing program [ 76.618752] syz-executor697[8715]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 76.631207] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 76.689196] IPVS: ftp: loaded support on port[0] = 21 executing program [ 76.807175] syz-executor697[8736]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 76.819656] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 76.877296] IPVS: ftp: loaded support on port[0] = 21 executing program [ 77.211223] IPVS: ftp: loaded support on port[0] = 21 executing program [ 77.571831] IPVS: ftp: loaded support on port[0] = 21 executing program [ 77.836006] IPVS: ftp: loaded support on port[0] = 21 executing program [ 78.131336] IPVS: ftp: loaded support on port[0] = 21 executing program [ 78.381370] IPVS: ftp: loaded support on port[0] = 21 executing program [ 78.776401] IPVS: ftp: loaded support on port[0] = 21 executing program [ 78.938729] IPVS: ftp: loaded support on port[0] = 21 executing program [ 79.105643] IPVS: ftp: loaded support on port[0] = 21 executing program [ 79.311217] IPVS: ftp: loaded support on port[0] = 21 executing program [ 79.503172] IPVS: ftp: loaded support on port[0] = 21 executing program [ 79.676020] show_signal_msg: 10 callbacks suppressed [ 79.676034] syz-executor697[8967]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 79.694226] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 79.757886] IPVS: ftp: loaded support on port[0] = 21 executing program [ 79.917440] syz-executor697[8988]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 79.937120] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 79.994926] IPVS: ftp: loaded support on port[0] = 21 executing program [ 80.353868] syz-executor697[9009]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 80.368256] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 80.427572] IPVS: ftp: loaded support on port[0] = 21 executing program [ 80.740627] syz-executor697[9030]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 80.754729] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 80.813995] IPVS: ftp: loaded support on port[0] = 21 [ 81.024930] syz-executor697[9051]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] executing program [ 81.066812] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 81.130554] IPVS: ftp: loaded support on port[0] = 21 executing program [ 81.454221] syz-executor697[9072]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 81.466711] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 81.525811] IPVS: ftp: loaded support on port[0] = 21 executing program [ 81.648818] syz-executor697[9093]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 81.661354] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 81.719190] IPVS: ftp: loaded support on port[0] = 21 executing program [ 81.855943] syz-executor697[9114]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 81.869405] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 81.926733] IPVS: ftp: loaded support on port[0] = 21 executing program [ 82.058163] syz-executor697[9135]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 82.070613] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 82.126564] IPVS: ftp: loaded support on port[0] = 21 executing program [ 82.254487] syz-executor697[9156]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 82.266954] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 82.324294] IPVS: ftp: loaded support on port[0] = 21 executing program [ 82.531937] IPVS: ftp: loaded support on port[0] = 21 executing program [ 82.898374] IPVS: ftp: loaded support on port[0] = 21 executing program [ 83.252963] IPVS: ftp: loaded support on port[0] = 21 executing program [ 83.606146] IPVS: ftp: loaded support on port[0] = 21 executing program [ 83.941897] IPVS: ftp: loaded support on port[0] = 21 executing program [ 84.133989] IPVS: ftp: loaded support on port[0] = 21 executing program [ 84.355842] IPVS: ftp: loaded support on port[0] = 21 executing program [ 84.560020] IPVS: ftp: loaded support on port[0] = 21 executing program [ 84.703669] show_signal_msg: 8 callbacks suppressed [ 84.703684] syz-executor697[9345]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 84.722519] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 84.780225] IPVS: ftp: loaded support on port[0] = 21 executing program [ 84.914826] syz-executor697[9366]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 84.927272] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 84.992687] IPVS: ftp: loaded support on port[0] = 21 [ 85.235427] syz-executor697[9387]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 85.276571] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f executing program [ 85.381356] IPVS: ftp: loaded support on port[0] = 21 [ 85.583710] syz-executor697[9408]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] executing program [ 85.616538] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 85.675287] IPVS: ftp: loaded support on port[0] = 21 [ 85.959957] syz-executor697[9429]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 85.988217] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f executing program [ 86.075658] IPVS: ftp: loaded support on port[0] = 21 [ 86.371494] syz-executor697[9450]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 86.399301] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f executing program [ 86.459764] IPVS: ftp: loaded support on port[0] = 21 executing program [ 86.626485] syz-executor697[9471]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 86.638945] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 86.696877] IPVS: ftp: loaded support on port[0] = 21 executing program [ 86.820705] syz-executor697[9492]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 86.833643] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 86.890161] IPVS: ftp: loaded support on port[0] = 21 executing program [ 87.008885] syz-executor697[9513]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 87.021311] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 87.078603] IPVS: ftp: loaded support on port[0] = 21 executing program [ 87.213491] syz-executor697[9534]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 87.225938] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 87.282837] IPVS: ftp: loaded support on port[0] = 21 executing program [ 87.477171] IPVS: ftp: loaded support on port[0] = 21 executing program [ 87.659694] IPVS: ftp: loaded support on port[0] = 21 executing program [ 87.908454] IPVS: ftp: loaded support on port[0] = 21 executing program [ 88.116047] IPVS: ftp: loaded support on port[0] = 21 executing program [ 88.394831] IPVS: ftp: loaded support on port[0] = 21 executing program [ 88.839754] IPVS: ftp: loaded support on port[0] = 21 executing program [ 89.160953] IPVS: ftp: loaded support on port[0] = 21 executing program [ 89.376307] IPVS: ftp: loaded support on port[0] = 21 executing program [ 89.548195] IPVS: ftp: loaded support on port[0] = 21 executing program [ 89.715246] show_signal_msg: 9 callbacks suppressed [ 89.715260] syz-executor697[9745]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 89.734849] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 89.795182] IPVS: ftp: loaded support on port[0] = 21 executing program [ 89.945663] syz-executor697[9766]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 89.958120] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 90.017190] IPVS: ftp: loaded support on port[0] = 21 executing program [ 90.162603] syz-executor697[9787]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 90.175125] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 90.249797] IPVS: ftp: loaded support on port[0] = 21 [ 90.543004] syz-executor697[9808]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 90.555874] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f executing program [ 90.654555] IPVS: ftp: loaded support on port[0] = 21 executing program [ 90.964892] syz-executor697[9829]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 90.977525] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 91.037636] IPVS: ftp: loaded support on port[0] = 21 executing program [ 91.345180] syz-executor697[9850]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 91.360031] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 91.419286] IPVS: ftp: loaded support on port[0] = 21 executing program [ 91.705715] syz-executor697[9871]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 91.718657] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 91.777725] IPVS: ftp: loaded support on port[0] = 21 executing program [ 91.932828] syz-executor697[9892]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 91.946426] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 92.006382] IPVS: ftp: loaded support on port[0] = 21 executing program [ 92.130724] syz-executor697[9913]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 92.143190] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 92.200051] IPVS: ftp: loaded support on port[0] = 21 executing program [ 92.378351] syz-executor697[9934]: segfault at 0 ip 0000000000435ece sp 00007fffd705b2b8 error 4 in syz-executor697601570[401000+86000] [ 92.390887] Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 c2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f [ 92.439553] IPVS: ftp: loaded support on port[0] = 21 executing program [ 92.589781] IPVS: ftp: loaded support on port[0] = 21 executing program [ 92.766719] IPVS: ftp: loaded support on port[0] = 21 executing program [ 93.004346] IPVS: ftp: loaded support on port[0] = 21 executing program [ 93.391884] IPVS: ftp: loaded support on port[0] = 21 executing program [ 93.590610] IPVS: ftp: loaded support on port[0] = 21 executing program [ 93.976643] IPVS: ftp: loaded support on port[0] = 21 executing program [ 94.286714] IPVS: ftp: loaded support on port[0] = 21 executing program [ 94.503207] IPVS: ftp: loaded support on port[0] = 21 [ 94.610957] ================================================================== [ 94.618459] BUG: KASAN: use-after-free in tipc_conn_close+0x122/0x140 [ 94.625034] Read of size 8 at addr ffff888099305a08 by task kworker/u4:3/435 [ 94.632210] [ 94.633839] CPU: 0 PID: 435 Comm: kworker/u4:3 Not tainted 4.19.204-syzkaller #0 [ 94.641367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.650723] Workqueue: netns cleanup_net [ 94.654778] Call Trace: [ 94.657367] dump_stack+0x1fc/0x2ef [ 94.661011] print_address_description.cold+0x54/0x219 [ 94.666307] kasan_report_error.cold+0x8a/0x1b9 [ 94.670979] ? tipc_conn_close+0x122/0x140 [ 94.675211] __asan_report_load8_noabort+0x88/0x90 [ 94.680139] ? tipc_conn_close+0x122/0x140 [ 94.684374] tipc_conn_close+0x122/0x140 [ 94.688435] tipc_topsrv_exit_net+0x27b/0x5c0 [ 94.692927] ? tipc_topsrv_init_net+0xb90/0xb90 [ 94.697593] ops_exit_list+0xa5/0x150 [ 94.701428] cleanup_net+0x3b4/0x8b0 [ 94.705144] ? net_drop_ns+0x90/0x90 [ 94.708858] ? assoc_array_gc+0x1220/0x1260 [ 94.713188] process_one_work+0x864/0x1570 [ 94.717429] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 94.722104] worker_thread+0x64c/0x1130 [ 94.726089] ? process_one_work+0x1570/0x1570 [ 94.730580] kthread+0x33f/0x460 [ 94.733941] ? kthread_park+0x180/0x180 [ 94.737915] ret_from_fork+0x24/0x30 [ 94.741628] [ 94.743244] Allocated by task 23: [ 94.746696] kmem_cache_alloc_trace+0x12f/0x380 [ 94.751356] tipc_conn_alloc+0x43/0x4f0 [ 94.755322] tipc_topsrv_accept+0x1b5/0x280 [ 94.759637] process_one_work+0x864/0x1570 [ 94.763867] worker_thread+0x64c/0x1130 [ 94.767837] kthread+0x33f/0x460 [ 94.771200] ret_from_fork+0x24/0x30 [ 94.774901] [ 94.776518] Freed by task 23: [ 94.779616] kfree+0xcc/0x210 [ 94.782715] conn_put+0x2cd/0x3a0 [ 94.786164] process_one_work+0x864/0x1570 [ 94.790396] worker_thread+0x64c/0x1130 [ 94.794361] kthread+0x33f/0x460 [ 94.797708] ret_from_fork+0x24/0x30 [ 94.801397] [ 94.803006] The buggy address belongs to the object at ffff888099305a00 [ 94.803006] which belongs to the cache kmalloc-512 of size 512 [ 94.815641] The buggy address is located 8 bytes inside of [ 94.815641] 512-byte region [ffff888099305a00, ffff888099305c00) [ 94.827319] The buggy address belongs to the page: [ 94.832228] page:ffffea000264c140 count:1 mapcount:0 mapping:ffff88813bff0940 index:0x0 [ 94.840345] flags: 0xfff00000000100(slab) [ 94.844477] raw: 00fff00000000100 ffffea00028b6b88 ffffea0002cd2b08 ffff88813bff0940 [ 94.852341] raw: 0000000000000000 ffff888099305000 0000000100000006 0000000000000000 [ 94.860209] page dumped because: kasan: bad access detected [ 94.865892] [ 94.867495] Memory state around the buggy address: [ 94.872580] ffff888099305900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 94.879934] ffff888099305980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 94.887275] >ffff888099305a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 94.894608] ^ [ 94.898214] ffff888099305a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb executing program [ 94.905573] ffff888099305b00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 94.912904] ================================================================== [ 94.920236] Disabling lock debugging due to kernel taint [ 94.926832] Kernel panic - not syncing: panic_on_warn set ... [ 94.926832] [ 94.934197] CPU: 0 PID: 435 Comm: kworker/u4:3 Tainted: G B 4.19.204-syzkaller #0 [ 94.943114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.949495] IPVS: ftp: loaded support on port[0] = 21 [ 94.952465] Workqueue: netns cleanup_net [ 94.961670] Call Trace: [ 94.964252] dump_stack+0x1fc/0x2ef [ 94.967985] panic+0x26a/0x50e [ 94.971179] ? __warn_printk+0xf3/0xf3 [ 94.975064] ? preempt_schedule_common+0x45/0xc0 [ 94.979814] ? ___preempt_schedule+0x16/0x18 [ 94.984224] ? trace_hardirqs_on+0x55/0x210 [ 94.988545] kasan_end_report+0x43/0x49 [ 94.992514] kasan_report_error.cold+0xa7/0x1b9 [ 94.997179] ? tipc_conn_close+0x122/0x140 [ 95.001411] __asan_report_load8_noabort+0x88/0x90 [ 95.006332] ? tipc_conn_close+0x122/0x140 [ 95.010558] tipc_conn_close+0x122/0x140 [ 95.014609] tipc_topsrv_exit_net+0x27b/0x5c0 [ 95.019095] ? tipc_topsrv_init_net+0xb90/0xb90 [ 95.023756] ops_exit_list+0xa5/0x150 [ 95.027552] cleanup_net+0x3b4/0x8b0 [ 95.031266] ? net_drop_ns+0x90/0x90 [ 95.034979] ? assoc_array_gc+0x1220/0x1260 [ 95.039298] process_one_work+0x864/0x1570 [ 95.043527] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 95.048195] worker_thread+0x64c/0x1130 [ 95.052169] ? process_one_work+0x1570/0x1570 [ 95.056657] kthread+0x33f/0x460 [ 95.060019] ? kthread_park+0x180/0x180 [ 95.063986] ret_from_fork+0x24/0x30 [ 95.069042] Kernel Offset: disabled [ 95.072652] Rebooting in 86400 seconds..