[....] Starting enhanced syslogd: rsyslogd[ 13.666675] audit: type=1400 audit(1551699735.643:4): avc: denied { syslog } for pid=1919 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.14' (ECDSA) to the list of known hosts. 2019/03/04 11:43:47 parsed 1 programs 2019/03/04 11:43:50 executed programs: 0 syzkaller login: [ 109.851520] blk_update_request: I/O error, dev loop0, sector 0 [ 109.899093] blk_update_request: I/O error, dev loop0, sector 640 [ 109.905331] Buffer I/O error on dev loop0, logical block 80, lost async page write [ 110.096976] blk_update_request: I/O error, dev loop0, sector 912 [ 110.103181] Buffer I/O error on dev loop0, logical block 114, lost async page write [ 110.258617] blk_update_request: I/O error, dev loop0, sector 0 [ 110.590910] blk_update_request: I/O error, dev loop0, sector 0 [ 110.730291] blk_update_request: I/O error, dev loop0, sector 0 [ 110.909027] blk_update_request: I/O error, dev loop0, sector 0 [ 111.098727] blk_update_request: I/O error, dev loop0, sector 984 [ 111.104940] Buffer I/O error on dev loop0, logical block 123, lost async page write [ 111.268999] blk_update_request: I/O error, dev loop0, sector 0 [ 111.328819] blk_update_request: I/O error, dev loop0, sector 0 [ 111.449090] Buffer I/O error on dev loop0, logical block 39, lost async page write [ 111.830492] Buffer I/O error on dev loop0, logical block 87, lost async page write [ 112.199741] Buffer I/O error on dev loop0, logical block 56, lost async page write [ 112.930268] Buffer I/O error on dev loop0, logical block 128, lost async page write [ 112.997845] Buffer I/O error on dev loop0, logical block 128, lost async page write [ 113.149628] Buffer I/O error on dev loop0, logical block 64, lost async page write [ 113.379228] Buffer I/O error on dev loop0, logical block 128, lost async page write 2019/03/04 11:43:55 executed programs: 218 INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes [ 115.199424] blk_update_request: 14 callbacks suppressed [ 115.204818] blk_update_request: I/O error, dev loop0, sector 896 [ 115.219354] buffer_io_error: 1 callbacks suppressed [ 115.224419] Buffer I/O error on dev loop0, logical block 112, lost async page write [ 115.380753] blk_update_request: I/O error, dev loop0, sector 824 [ 115.388219] Buffer I/O error on dev loop0, logical block 103, lost async page write [ 115.547479] blk_update_request: I/O error, dev loop0, sector 0 [ 115.800746] blk_update_request: I/O error, dev loop0, sector 896 [ 115.808615] Buffer I/O error on dev loop0, logical block 112, lost async page write [ 115.938625] blk_update_request: I/O error, dev loop0, sector 0 [ 116.118828] blk_update_request: I/O error, dev loop0, sector 944 [ 116.124987] Buffer I/O error on dev loop0, logical block 118, lost async page write [ 116.188304] blk_update_request: I/O error, dev loop0, sector 896 [ 116.194512] Buffer I/O error on dev loop0, logical block 112, lost async page write [ 116.311059] blk_update_request: I/O error, dev loop0, sector 0 [ 116.368949] blk_update_request: I/O error, dev loop0, sector 0 [ 116.702291] blk_update_request: I/O error, dev loop0, sector 640 [ 116.708924] Buffer I/O error on dev loop0, logical block 80, lost async page write [ 117.589453] Buffer I/O error on dev loop0, logical block 121, lost async page write [ 117.978826] Buffer I/O error on dev loop0, logical block 64, lost async page write 2019/03/04 11:44:00 executed programs: 469 [ 119.747849] Buffer I/O error on dev loop0, logical block 64, lost async page write [ 119.921599] Buffer I/O error on dev loop0, logical block 64, lost async page write [ 120.458633] blk_update_request: 17 callbacks suppressed [ 120.464065] blk_update_request: I/O error, dev loop0, sector 512 [ 120.470250] Buffer I/O error on dev loop0, logical block 64, lost async page write [ 120.639691] blk_update_request: I/O error, dev loop0, sector 768 [ 120.646048] Buffer I/O error on dev loop0, logical block 96, lost async page write [ 120.960890] blk_update_request: I/O error, dev loop0, sector 720 [ 120.967711] Buffer I/O error on dev loop0, logical block 90, lost async page write [ 121.130435] blk_update_request: I/O error, dev loop0, sector 896 [ 121.136677] Buffer I/O error on dev loop0, logical block 112, lost async page write [ 121.251791] blk_update_request: I/O error, dev loop0, sector 896 [ 121.258010] Buffer I/O error on dev loop0, logical block 112, lost async page write [ 121.389216] blk_update_request: I/O error, dev loop0, sector 0 [ 121.508081] blk_update_request: I/O error, dev loop0, sector 0 [ 121.631573] blk_update_request: I/O error, dev loop0, sector 0 [ 122.188937] blk_update_request: I/O error, dev loop0, sector 0 [ 122.365041] blk_update_request: I/O error, dev loop0, sector 0 [ 122.890365] Buffer I/O error on dev loop0, logical block 86, lost async page write [ 123.221449] Buffer I/O error on dev loop0, logical block 106, lost async page write 2019/03/04 11:44:05 executed programs: 729 [ 124.078535] Buffer I/O error on dev loop0, logical block 73, lost async page write [ 125.241089] Buffer I/O error on dev loop0, logical block 122, lost async page write [ 125.489004] Buffer I/O error on dev loop0, logical block 80, lost async page write [ 125.660541] blk_update_request: 13 callbacks suppressed [ 125.665940] blk_update_request: I/O error, dev loop0, sector 0 [ 125.820898] blk_update_request: I/O error, dev loop0, sector 0 [ 126.018604] blk_update_request: I/O error, dev loop0, sector 0 [ 126.189807] blk_update_request: I/O error, dev loop0, sector 600 [ 126.196007] Buffer I/O error on dev loop0, logical block 75, lost async page write [ 126.554549] blk_update_request: I/O error, dev loop0, sector 0 [ 126.628047] blk_update_request: I/O error, dev loop0, sector 1032 [ 126.634500] blk_update_request: I/O error, dev loop0, sector 0 [ 126.779293] blk_update_request: I/O error, dev loop0, sector 656 [ 126.785469] Buffer I/O error on dev loop0, logical block 82, lost async page write [ 127.288348] blk_update_request: I/O error, dev loop0, sector 384 [ 127.294542] Buffer I/O error on dev loop0, logical block 48, lost async page write [ 127.610311] blk_update_request: I/O error, dev loop0, sector 0 2019/03/04 11:44:10 executed programs: 978 [ 128.831948] Buffer I/O error on dev loop0, logical block 97, lost async page write [ 129.053437] Buffer I/O error on dev loop0, logical block 80, lost async page write [ 129.642735] Buffer I/O error on dev loop0, logical block 125, lost async page write [ 130.929480] blk_update_request: 19 callbacks suppressed [ 130.934953] blk_update_request: I/O error, dev loop0, sector 552 [ 130.950069] Buffer I/O error on dev loop0, logical block 69, lost async page write [ 131.028891] blk_update_request: I/O error, dev loop0, sector 512 [ 131.035057] Buffer I/O error on dev loop0, logical block 64, lost async page write [ 131.181507] blk_update_request: I/O error, dev loop0, sector 768 [ 131.187841] Buffer I/O error on dev loop0, logical block 96, lost async page write [ 131.248626] blk_update_request: I/O error, dev loop0, sector 768 [ 131.254821] Buffer I/O error on dev loop0, logical block 96, lost async page write [ 131.419004] blk_update_request: I/O error, dev loop0, sector 512 [ 131.558448] blk_update_request: I/O error, dev loop0, sector 0 [ 131.679295] blk_update_request: I/O error, dev loop0, sector 0 [ 131.968547] blk_update_request: I/O error, dev loop0, sector 696 [ 131.974761] buffer_io_error: 2 callbacks suppressed [ 131.981574] Buffer I/O error on dev loop0, logical block 87, lost async page write [ 132.198769] blk_update_request: I/O error, dev loop0, sector 848 [ 132.204935] Buffer I/O error on dev loop0, logical block 106, lost async page write [ 132.278574] blk_update_request: I/O error, dev loop0, sector 768 [ 132.284756] Buffer I/O error on dev loop0, logical block 96, lost async page write [ 132.547297] Buffer I/O error on dev loop0, logical block 89, lost async page write [ 133.012663] Buffer I/O error on dev loop0, logical block 0, async page read [ 133.022923] Buffer I/O error on dev loop0, logical block 1, async page read [ 133.358900] Buffer I/O error on dev loop0, logical block 48, lost async page write 2019/03/04 11:44:15 executed programs: 1237 [ 133.659472] Buffer I/O error on dev loop0, logical block 96, lost async page write [ 134.781147] Buffer I/O error on dev loop0, logical block 117, lost async page write [ 134.932270] Buffer I/O error on dev loop0, logical block 114, lost async page write [ 136.498851] blk_update_request: 18 callbacks suppressed [ 136.504243] blk_update_request: I/O error, dev loop0, sector 408 [ 136.638490] blk_update_request: I/O error, dev loop0, sector 0 [ 136.999676] blk_update_request: I/O error, dev loop0, sector 0 [ 137.067918] blk_update_request: I/O error, dev loop0, sector 0 [ 137.107793] blk_update_request: I/O error, dev loop0, sector 0 [ 137.272657] blk_update_request: I/O error, dev loop0, sector 656 [ 137.278855] buffer_io_error: 4 callbacks suppressed [ 137.283868] Buffer I/O error on dev loop0, logical block 82, lost async page write [ 137.869710] blk_update_request: I/O error, dev loop0, sector 0 [ 137.919905] blk_update_request: I/O error, dev loop0, sector 384 [ 137.926100] Buffer I/O error on dev loop0, logical block 48, lost async page write [ 138.106725] blk_update_request: I/O error, dev loop0, sector 0 [ 138.280085] blk_update_request: I/O error, dev loop0, sector 832 [ 138.286270] Buffer I/O error on dev loop0, logical block 104, lost async page write [ 138.462307] Buffer I/O error on dev loop0, logical block 110, lost async page write 2019/03/04 11:44:20 executed programs: 1493 [ 138.822172] Buffer I/O error on dev loop0, logical block 92, lost async page write [ 138.918597] Buffer I/O error on dev loop0, logical block 80, lost async page write [ 139.080947] Buffer I/O error on dev loop0, logical block 126, lost async page write [ 139.238872] Buffer I/O error on dev loop0, logical block 80, lost async page write [ 140.362139] Buffer I/O error on dev loop0, logical block 98, lost async page write [ 141.848747] blk_update_request: 11 callbacks suppressed [ 141.854131] blk_update_request: I/O error, dev loop0, sector 896 [ 141.860492] Buffer I/O error on dev loop0, logical block 112, lost async page write [ 142.060472] blk_update_request: I/O error, dev loop0, sector 0 [ 142.147558] blk_update_request: I/O error, dev loop0, sector 0 [ 142.820698] blk_update_request: I/O error, dev loop0, sector 728 [ 142.904323] blk_update_request: I/O error, dev loop0, sector 648 [ 143.240353] blk_update_request: I/O error, dev loop0, sector 0 [ 143.391344] blk_update_request: I/O error, dev loop0, sector 0 [ 143.449211] blk_update_request: I/O error, dev loop0, sector 0 [ 143.591282] blk_update_request: I/O error, dev loop0, sector 512 [ 143.599023] buffer_io_error: 2 callbacks suppressed [ 143.604047] Buffer I/O error on dev loop0, logical block 64, lost async page write 2019/03/04 11:44:25 executed programs: 1745 [ 143.668642] blk_update_request: I/O error, dev loop0, sector 512 [ 143.674836] Buffer I/O error on dev loop0, logical block 64, lost async page write [ 145.082099] Buffer I/O error on dev loop0, logical block 78, lost async page write [ 145.159939] Buffer I/O error on dev loop0, logical block 64, lost async page write [ 145.378798] Buffer I/O error on dev loop0, logical block 128, lost async page write [ 145.510221] Buffer I/O error on dev loop0, logical block 90, lost async page write [ 146.029761] Buffer I/O error on dev loop0, logical block 89, lost async page write [ 146.670962] Buffer I/O error on dev loop0, logical block 119, lost async page write [ 146.730416] Buffer I/O error on dev loop0, logical block 112, lost async page write [ 147.019710] Buffer I/O error on dev loop0, logical block 67, lost async page write [ 147.198899] blk_update_request: 21 callbacks suppressed [ 147.204325] blk_update_request: I/O error, dev loop0, sector 568 [ 147.580670] blk_update_request: I/O error, dev loop0, sector 0 [ 147.695992] blk_update_request: I/O error, dev loop0, sector 0 [ 148.178777] blk_update_request: I/O error, dev loop0, sector 0 [ 148.237983] blk_update_request: I/O error, dev loop0, sector 0 2019/03/04 11:44:30 executed programs: 2004 [ 148.619562] blk_update_request: I/O error, dev loop0, sector 0 [ 148.667441] blk_update_request: I/O error, dev loop0, sector 0 [ 148.829286] blk_update_request: I/O error, dev loop0, sector 512 [ 148.835473] buffer_io_error: 2 callbacks suppressed [ 148.841167] Buffer I/O error on dev loop0, logical block 64, lost async page write [ 148.909612] blk_update_request: I/O error, dev loop0, sector 512 [ 148.915797] Buffer I/O error on dev loop0, logical block 64, lost async page write [ 149.029292] blk_update_request: I/O error, dev loop0, sector 896 [ 149.035525] Buffer I/O error on dev loop0, logical block 112, lost async page write [ 149.229544] Buffer I/O error on dev loop0, logical block 128, lost async page write [ 149.652023] Buffer I/O error on dev loop0, logical block 125, lost async page write [ 150.030787] Buffer I/O error on dev loop0, logical block 112, lost async page write [ 150.357946] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 150.430198] Buffer I/O error on dev loop0, logical block 59, lost async page write [ 151.808780] Buffer I/O error on dev loop0, logical block 64, lost async page write [ 152.172665] Buffer I/O error on dev loop0, logical block 128, lost async page write [ 152.620745] blk_update_request: 16 callbacks suppressed [ 152.626159] blk_update_request: I/O error, dev loop0, sector 512 [ 152.881262] blk_update_request: I/O error, dev loop0, sector 0 [ 152.957639] blk_update_request: I/O error, dev loop0, sector 0 [ 153.382728] blk_update_request: I/O error, dev loop0, sector 768 [ 153.537593] blk_update_request: I/O error, dev loop0, sector 0 2019/03/04 11:44:35 executed programs: 2258 [ 153.709215] blk_update_request: I/O error, dev loop0, sector 384 [ 153.880296] blk_update_request: I/O error, dev loop0, sector 952 [ 154.108916] blk_update_request: I/O error, dev loop0, sector 520 [ 154.115505] buffer_io_error: 5 callbacks suppressed [ 154.121966] Buffer I/O error on dev loop0, logical block 65, lost async page write [ 154.770763] blk_update_request: I/O error, dev loop0, sector 1032 [ 154.780598] blk_update_request: I/O error, dev loop0, sector 0 [ 154.858150] Buffer I/O error on dev loop0, logical block 128, lost async page write [ 156.391816] Buffer I/O error on dev loop0, logical block 128, lost async page write [ 156.690651] Buffer I/O error on dev loop0, logical block 85, lost async page write [ 156.870948] Buffer I/O error on dev loop0, logical block 87, lost async page write [ 157.220234] Buffer I/O error on dev loop0, logical block 119, lost async page write [ 157.570646] Buffer I/O error on dev loop0, logical block 64, lost async page write [ 157.760490] Buffer I/O error on dev loop0, logical block 65, lost async page write [ 157.920395] blk_update_request: 17 callbacks suppressed [ 157.926035] blk_update_request: I/O error, dev loop0, sector 0 [ 157.978839] blk_update_request: I/O error, dev loop0, sector 0 [ 158.101042] blk_update_request: I/O error, dev loop0, sector 0 [ 158.590383] blk_update_request: I/O error, dev loop0, sector 256 [ 158.597664] Buffer I/O error on dev loop0, logical block 32, lost async page write 2019/03/04 11:44:40 executed programs: 2503 [ 158.761668] blk_update_request: I/O error, dev loop0, sector 0 [ 159.070536] blk_update_request: I/O error, dev loop0, sector 1032 [ 159.087089] blk_update_request: I/O error, dev loop0, sector 0 [ 159.158518] blk_update_request: I/O error, dev loop0, sector 1024 [ 159.165117] Buffer I/O error on dev loop0, logical block 128, lost async page write [ 159.311297] blk_update_request: I/O error, dev loop0, sector 0 [ 159.510984] blk_update_request: I/O error, dev loop0, sector 648 [ 159.883322] buffer_io_error: 1 callbacks suppressed [ 159.889489] Buffer I/O error on dev loop0, logical block 77, lost async page write [ 160.040889] Buffer I/O error on dev loop0, logical block 128, lost async page write [ 160.098198] Buffer I/O error on dev loop0, logical block 128, lost async page write [ 160.248670] Buffer I/O error on dev loop0, logical block 81, lost async page write [ 161.238723] Buffer I/O error on dev loop0, logical block 96, lost async page write [ 161.459335] Buffer I/O error on dev loop0, logical block 128, lost async page write [ 161.919880] Buffer I/O error on dev loop0, logical block 80, lost async page write [ 162.218147] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 162.478243] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 162.738622] Buffer I/O error on dev loop0, logical block 30, lost async page write [ 163.061974] blk_update_request: 18 callbacks suppressed [ 163.067676] blk_update_request: I/O error, dev loop0, sector 0 [ 163.299542] blk_update_request: I/O error, dev loop0, sector 0 [ 163.337897] blk_update_request: I/O error, dev loop0, sector 0 [ 163.531196] blk_update_request: I/O error, dev loop0, sector 0 2019/03/04 11:44:45 executed programs: 2759 [ 163.690978] blk_update_request: I/O error, dev loop0, sector 784 [ 164.000115] blk_update_request: I/O error, dev loop0, sector 896 [ 164.159153] blk_update_request: I/O error, dev loop0, sector 768 [ 164.228903] blk_update_request: I/O error, dev loop0, sector 768 [ 164.379496] blk_update_request: I/O error, dev loop0, sector 0 [ 164.427851] blk_update_request: I/O error, dev loop0, sector 640 [ 165.271601] buffer_io_error: 6 callbacks suppressed [ 165.277496] Buffer I/O error on dev loop0, logical block 93, lost async page write [ 165.790539] Buffer I/O error on dev loop0, logical block 128, lost async page write [ 165.939580] Buffer I/O error on dev loop0, logical block 112, lost async page write [ 166.309630] Buffer I/O error on dev loop0, logical block 78, lost async page write [ 166.539817] Buffer I/O error on dev loop0, logical block 32, lost async page write [ 166.629204] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 167.088806] Buffer I/O error on dev loop0, logical block 128, lost async page write [ 167.388774] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 167.682333] Buffer I/O error on dev loop0, logical block 124, lost async page write [ 168.528577] blk_update_request: 20 callbacks suppressed [ 168.533970] blk_update_request: I/O error, dev loop0, sector 624 [ 168.546524] Buffer I/O error on dev loop0, logical block 78, lost async page write 2019/03/04 11:44:50 executed programs: 3021 [ 168.958566] blk_update_request: I/O error, dev loop0, sector 0 [ 169.102550] blk_update_request: I/O error, dev loop0, sector 0 [ 169.309607] blk_update_request: I/O error, dev loop0, sector 432 [ 169.931349] blk_update_request: I/O error, dev loop0, sector 696 [ 170.119684] blk_update_request: I/O error, dev loop0, sector 0 [ 170.320719] blk_update_request: I/O error, dev loop0, sector 896 [ 170.688844] blk_update_request: I/O error, dev loop0, sector 928 [ 171.090011] blk_update_request: I/O error, dev loop0, sector 0 [ 171.177811] blk_update_request: I/O error, dev loop0, sector 768 [ 171.183988] buffer_io_error: 4 callbacks suppressed [ 171.189744] Buffer I/O error on dev loop0, logical block 96, lost async page write [ 171.569337] Buffer I/O error on dev loop0, logical block 71, lost async page write [ 173.320935] Buffer I/O error on dev loop0, logical block 90, lost async page write 2019/03/04 11:44:55 executed programs: 3282 [ 174.079963] blk_update_request: 11 callbacks suppressed [ 174.085357] blk_update_request: I/O error, dev loop0, sector 0 [ 174.149092] blk_update_request: I/O error, dev loop0, sector 0 [ 174.488105] blk_update_request: I/O error, dev loop0, sector 0 [ 174.650601] blk_update_request: I/O error, dev loop0, sector 0 [ 174.729234] blk_update_request: I/O error, dev loop0, sector 0 [ 175.088518] blk_update_request: I/O error, dev loop0, sector 0 [ 175.209495] blk_update_request: I/O error, dev loop0, sector 896 [ 175.215659] Buffer I/O error on dev loop0, logical block 112, lost async page write [ 175.396932] blk_update_request: I/O error, dev loop0, sector 384 [ 175.403129] Buffer I/O error on dev loop0, logical block 48, lost async page write [ 175.609690] blk_update_request: I/O error, dev loop0, sector 968 [ 175.615874] Buffer I/O error on dev loop0, logical block 121, lost async page write [ 175.707754] blk_update_request: I/O error, dev loop0, sector 896 [ 175.713958] Buffer I/O error on dev loop0, logical block 112, lost async page write [ 176.825374] Buffer I/O error on dev loop0, logical block 112, lost async page write [ 177.426350] Buffer I/O error on dev loop0, logical block 64, lost async page write [ 177.590810] Buffer I/O error on dev loop0, logical block 118, lost async page write [ 178.159651] Buffer I/O error on dev loop0, logical block 90, lost async page write [ 178.358399] Buffer I/O error on dev loop0, logical block 52, lost async page write [ 178.630356] Buffer I/O error on dev loop0, logical block 102, lost async page write 2019/03/04 11:45:00 executed programs: 3539 [ 179.320474] blk_update_request: 17 callbacks suppressed [ 179.325868] blk_update_request: I/O error, dev loop0, sector 0 [ 179.579089] blk_update_request: I/O error, dev loop0, sector 0 [ 179.657669] blk_update_request: I/O error, dev loop0, sector 0 [ 179.788923] blk_update_request: I/O error, dev loop0, sector 344 [ 179.795149] Buffer I/O error on dev loop0, logical block 43, lost async page write [ 180.137588] blk_update_request: I/O error, dev loop0, sector 0 [ 180.480244] blk_update_request: I/O error, dev loop0, sector 1024 [ 180.487025] Buffer I/O error on dev loop0, logical block 128, lost async page write [ 180.589193] blk_update_request: I/O error, dev loop0, sector 1024 [ 180.595481] Buffer I/O error on dev loop0, logical block 128, lost async page write [ 180.989336] blk_update_request: I/O error, dev loop0, sector 0 [ 181.069880] blk_update_request: I/O error, dev loop0, sector 0 [ 181.128642] blk_update_request: I/O error, dev loop0, sector 0 [ 181.881270] Buffer I/O error on dev loop0, logical block 87, lost async page write [ 182.517795] Buffer I/O error on dev loop0, logical block 128, lost async page write [ 183.118752] Buffer I/O error on dev loop0, logical block 112, lost async page write [ 183.669402] Buffer I/O error on dev loop0, logical block 128, lost async page write 2019/03/04 11:45:05 executed programs: 3799 [ 184.158926] Buffer I/O error on dev loop0, logical block 80, lost async page write [ 184.531169] Buffer I/O error on dev loop0, logical block 80, lost async page write [ 184.710912] blk_update_request: 13 callbacks suppressed [ 184.716309] blk_update_request: I/O error, dev loop0, sector 256 [ 184.723441] Buffer I/O error on dev loop0, logical block 32, lost async page write [ 184.990026] blk_update_request: I/O error, dev loop0, sector 0 [ 185.194718] blk_update_request: I/O error, dev loop0, sector 0 [ 185.245232] blk_update_request: I/O error, dev loop0, sector 0 [ 185.401156] blk_update_request: I/O error, dev loop0, sector 1024 [ 185.407852] Buffer I/O error on dev loop0, logical block 128, lost async page write [ 185.477547] blk_update_request: I/O error, dev loop0, sector 1024 [ 185.483827] Buffer I/O error on dev loop0, logical block 128, lost async page write [ 185.610799] blk_update_request: I/O error, dev loop0, sector 0 [ 185.668510] blk_update_request: I/O error, dev loop0, sector 0 [ 185.801336] blk_update_request: I/O error, dev loop0, sector 424 [ 185.808944] Buffer I/O error on dev loop0, logical block 53, lost async page write [ 186.031242] blk_update_request: I/O error, dev loop0, sector 824 [ 186.038702] Buffer I/O error on dev loop0, logical block 103, lost async page write [ 188.359810] buffer_io_error: 4 callbacks suppressed [ 188.364885] Buffer I/O error on dev loop0, logical block 64, lost async page write [ 188.710302] Buffer I/O error on dev loop0, logical block 73, lost async page write 2019/03/04 11:45:10 executed programs: 4060 [ 188.890722] Buffer I/O error on dev loop0, logical block 64, lost async page write [ 189.759813] Buffer I/O error on dev loop0, logical block 72, lost async page write [ 190.030630] blk_update_request: 18 callbacks suppressed [ 190.036026] blk_update_request: I/O error, dev loop0, sector 0 [ 190.621167] blk_update_request: I/O error, dev loop0, sector 0 [ 190.693249] blk_update_request: I/O error, dev loop0, sector 0 [ 190.812194] blk_update_request: I/O error, dev loop0, sector 0 [ 191.306785] blk_update_request: I/O error, dev loop0, sector 0 [ 191.414226] blk_update_request: I/O error, dev loop0, sector 0 [ 191.748682] blk_update_request: I/O error, dev loop0, sector 0 [ 191.990531] blk_update_request: I/O error, dev loop0, sector 640 [ 191.997201] Buffer I/O error on dev loop0, logical block 80, lost async page write [ 192.189874] blk_update_request: I/O error, dev loop0, sector 720 [ 192.196067] Buffer I/O error on dev loop0, logical block 90, lost async page write [ 192.470231] blk_update_request: I/O error, dev loop0, sector 0 [ 192.649191] Buffer I/O error on dev loop0, logical block 104, lost async page write [ 193.029809] Buffer I/O error on dev loop0, logical block 80, lost async page write [ 193.189583] Buffer I/O error on dev loop0, logical block 88, lost async page write [ 193.249533] Buffer I/O error on dev loop0, logical block 80, lost async page write 2019/03/04 11:45:15 executed programs: 4312 [ 194.699322] Buffer I/O error on dev loop0, logical block 121, lost async page write [ 194.930576] Buffer I/O error on dev loop0, logical block 128, lost async page write [ 195.528727] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 196.453796] blk_update_request: 17 callbacks suppressed [ 196.459199] blk_update_request: I/O error, dev loop0, sector 0 [ 196.498801] blk_update_request: I/O error, dev loop0, sector 0 [ 196.841491] blk_update_request: I/O error, dev loop0, sector 0 [ 196.929912] blk_update_request: I/O error, dev loop0, sector 312 [ 196.936128] Buffer I/O error on dev loop0, logical block 39, lost async page write [ 197.098986] blk_update_request: I/O error, dev loop0, sector 0 [ 197.178194] blk_update_request: I/O error, dev loop0, sector 0 [ 197.550188] blk_update_request: I/O error, dev loop0, sector 968 [ 197.556395] Buffer I/O error on dev loop0, logical block 121, lost async page write [ 197.709894] blk_update_request: I/O error, dev loop0, sector 936 [ 197.716086] Buffer I/O error on dev loop0, logical block 117, lost async page write [ 197.939028] blk_update_request: I/O error, dev loop0, sector 256 [ 197.945206] Buffer I/O error on dev loop0, logical block 32, lost async page write [ 198.059966] blk_update_request: I/O error, dev loop0, sector 0 [ 198.608963] Buffer I/O error on dev loop0, logical block 32, lost async page write 2019/03/04 11:45:20 executed programs: 4572 [ 198.931843] Buffer I/O error on dev loop0, logical block 69, lost async page write [ 199.320433] Buffer I/O error on dev loop0, logical block 112, lost async page write [ 201.397725] buffer_io_error: 3 callbacks suppressed [ 201.402806] Buffer I/O error on dev loop0, logical block 32, lost async page write [ 201.569823] blk_update_request: 18 callbacks suppressed [ 201.575223] blk_update_request: I/O error, dev loop0, sector 0 [ 201.739593] blk_update_request: I/O error, dev loop0, sector 0 [ 201.819900] blk_update_request: I/O error, dev loop0, sector 0 [ 202.451768] blk_update_request: I/O error, dev loop0, sector 0 [ 202.589341] blk_update_request: I/O error, dev loop0, sector 896 [ 202.595576] Buffer I/O error on dev loop0, logical block 112, lost async page write [ 202.793397] blk_update_request: I/O error, dev loop0, sector 512 [ 202.799992] Buffer I/O error on dev loop0, logical block 64, lost async page write [ 203.008002] blk_update_request: I/O error, dev loop0, sector 0 [ 203.049489] blk_update_request: I/O error, dev loop0, sector 0 [ 203.191219] blk_update_request: I/O error, dev loop0, sector 0 [ 203.237890] blk_update_request: I/O error, dev loop0, sector 0 [ 203.419392] Buffer I/O error on dev loop0, logical block 80, lost async page write [ 203.669743] Buffer I/O error on dev loop0, logical block 96, lost async page write 2019/03/04 11:45:25 executed programs: 4832 [ 204.041236] Buffer I/O error on dev loop0, logical block 112, lost async page write [ 204.498540] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 204.690028] Buffer I/O error on dev loop0, logical block 89, lost async page write [ 205.079563] Buffer I/O error on dev loop0, logical block 93, lost async page write [ 205.450192] Buffer I/O error on dev loop0, logical block 38, lost async page write [ 206.868657] blk_update_request: 45 callbacks suppressed [ 206.874037] blk_update_request: I/O error, dev loop0, sector 0 [ 206.967692] blk_update_request: I/O error, dev loop0, sector 640 [ 207.143103] blk_update_request: I/O error, dev loop0, sector 0 [ 207.328825] blk_update_request: I/O error, dev loop0, sector 768 [ 207.428780] blk_update_request: I/O error, dev loop0, sector 0 [ 207.570499] blk_update_request: I/O error, dev loop0, sector 0 [ 207.628618] blk_update_request: I/O error, dev loop0, sector 0 [ 207.909461] blk_update_request: I/O error, dev loop0, sector 776 [ 207.915655] buffer_io_error: 36 callbacks suppressed [ 207.922914] Buffer I/O error on dev loop0, logical block 97, lost async page write [ 208.059373] blk_update_request: I/O error, dev loop0, sector 0 [ 208.323475] blk_update_request: I/O error, dev loop0, sector 384 [ 208.329960] Buffer I/O error on dev loop0, logical block 48, lost async page write [ 208.369935] Buffer I/O error on dev loop0, logical block 48, lost async page write [ 208.530110] Buffer I/O error on dev loop0, logical block 119, lost async page write 2019/03/04 11:45:30 executed programs: 5091 [ 209.269184] Buffer I/O error on dev loop0, logical block 96, lost async page write [ 209.604140] Buffer I/O error on dev loop0, logical block 96, lost async page write [ 209.678914] Buffer I/O error on dev loop0, logical block 96, lost async page write [ 209.849574] Buffer I/O error on dev loop0, logical block 59, lost async page write [ 210.790755] Buffer I/O error on dev loop0, logical block 32, lost async page write [ 211.035132] Buffer I/O error on dev loop0, logical block 48, lost async page write [ 211.990899] blk_update_request: 19 callbacks suppressed [ 211.996355] blk_update_request: I/O error, dev loop0, sector 640 [ 212.258023] blk_update_request: I/O error, dev loop0, sector 0 [ 212.839733] blk_update_request: I/O error, dev loop0, sector 1016 [ 212.899185] blk_update_request: I/O error, dev loop0, sector 896 [ 213.029953] blk_update_request: I/O error, dev loop0, sector 472 [ 213.067881] blk_update_request: I/O error, dev loop0, sector 384 [ 213.370687] blk_update_request: I/O error, dev loop0, sector 0 [ 213.599465] blk_update_request: I/O error, dev loop0, sector 0 [ 213.650767] blk_update_request: I/O error, dev loop0, sector 0 [ 213.830815] blk_update_request: I/O error, dev loop0, sector 640 [ 213.837661] buffer_io_error: 7 callbacks suppressed [ 213.842693] Buffer I/O error on dev loop0, logical block 80, lost async page write 2019/03/04 11:45:35 executed programs: 5356 [ 214.569553] Buffer I/O error on dev loop0, logical block 80, lost async page write [ 214.812294] Buffer I/O error on dev loop0, logical block 103, lost async page write [ 215.178610] Buffer I/O error on dev loop0, logical block 128, lost async page write [ 215.482231] Buffer I/O error on dev loop0, logical block 64, lost async page write [ 215.740742] Buffer I/O error on dev loop0, logical block 112, lost async page write [ 216.089731] Buffer I/O error on dev loop0, logical block 103, lost async page write [ 216.609707] Buffer I/O error on dev loop0, logical block 50, lost async page write [ 216.669689] Buffer I/O error on dev loop0, logical block 48, lost async page write [ 216.860259] Buffer I/O error on dev loop0, logical block 64, lost async page write [ 217.280875] blk_update_request: 18 callbacks suppressed [ 217.286274] blk_update_request: I/O error, dev loop0, sector 0 [ 217.473671] blk_update_request: I/O error, dev loop0, sector 944 [ 217.529356] blk_update_request: I/O error, dev loop0, sector 896 [ 217.680852] blk_update_request: I/O error, dev loop0, sector 792 [ 217.879865] blk_update_request: I/O error, dev loop0, sector 0 [ 218.019462] blk_update_request: I/O error, dev loop0, sector 0 [ 218.165147] blk_update_request: I/O error, dev loop0, sector 0 [ 218.249708] blk_update_request: I/O error, dev loop0, sector 832 [ 218.359861] blk_update_request: I/O error, dev loop0, sector 640 [ 218.419525] blk_update_request: I/O error, dev loop0, sector 640 2019/03/04 11:45:40 executed programs: 5611 [ 219.992639] buffer_io_error: 8 callbacks suppressed [ 219.999386] Buffer I/O error on dev loop0, logical block 121, lost async page write [ 220.339760] Buffer I/O error on dev loop0, logical block 64, lost async page write [ 221.207505] ------------[ cut here ]------------ [ 221.212260] kernel BUG at mm/vmstat.c:1425! [ 221.216556] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 221.222375] Modules linked in: [ 221.225660] CPU: 0 PID: 2253 Comm: kworker/0:2 Not tainted 4.4.174+ #17 [ 221.232387] Workqueue: vmstat vmstat_update [ 221.236799] task: ffff8800b4405f00 task.stack: ffff8800b4500000 [ 221.242835] RIP: 0010:[] [] vmstat_update+0x99/0xb0 [ 221.251163] RSP: 0018:ffff8800b4507bc0 EFLAGS: 00010287 [ 221.256592] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 221.263846] RDX: 0000000000000000 RSI: ffffffff81b0abec RDI: ffff8800b44062f8 [ 221.271089] RBP: ffff8800b4507be0 R08: ffffffff82836948 R09: ffff8800b4406810 [ 221.278331] R10: ffffffff83a5f540 R11: 0000000000000000 R12: ffff8801db61b380 [ 221.285578] R13: ffff8800b4507c78 R14: ffff8800b93e0900 R15: ffff8801db61df00 [ 221.292823] FS: 0000000000000000(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000 [ 221.301022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 221.306892] CR2: 00000000f77a4ffc CR3: 00000001d3398000 CR4: 00000000001606b0 [ 221.314139] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 221.321387] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 221.328631] Stack: [ 221.330753] 0000000000000000 ffff8801db61b380 ffff8800b4507c78 ffff8800b93e0900 [ 221.338763] ffff8800b4507d00 ffffffff81122c25 ffffffff81122b42 ffffffff81159431 [ 221.346756] ffff8800b93e0948 ffff88000021db80 ffff880000000000 ffff8800b93e0920 [ 221.354777] Call Trace: [ 221.357342] [] process_one_work+0x825/0x1720 [ 221.363372] [] ? process_one_work+0x742/0x1720 [ 221.369579] [] ? finish_task_switch+0x1e1/0x660 [ 221.375871] [] ? cancel_delayed_work_sync+0x20/0x20 [ 221.382512] [] worker_thread+0x4e4/0xf50 [ 221.388203] [] ? __schedule+0x7e3/0x1ee0 [ 221.393887] [] ? process_one_work+0x1720/0x1720 [ 221.400180] [] kthread+0x273/0x310 [ 221.405357] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 221.412000] [] ? _raw_spin_unlock_irq+0x39/0x60 [ 221.418296] [] ? finish_task_switch+0x1e1/0x660 [ 221.424590] [] ? finish_task_switch+0x1b3/0x660 [ 221.430886] [] ? __schedule+0x7af/0x1ee0 [ 221.436572] [] ? __schedule+0x7a3/0x1ee0 [ 221.442257] [] ? __schedule+0x7af/0x1ee0 [ 221.447996] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 221.454637] [] ret_from_fork+0x55/0x80 [ 221.460148] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 221.466783] Code: 89 f6 e8 4b 95 d1 ff 5b 41 5c 41 5d 41 5e 5d c3 e8 cd e3 6f 00 89 c0 f0 48 0f ab 05 92 f4 c1 02 72 09 5b 41 5c 41 5d 41 5e 5d c3 <0f> 0b e8 c0 84 07 00 eb af 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 [ 221.493810] RIP [] vmstat_update+0x99/0xb0 [ 221.499791] RSP [ 221.506267] ---[ end trace 9a7becb476f01500 ]--- [ 221.511055] Kernel panic - not syncing: Fatal exception [ 221.516446] Kernel Offset: disabled [ 221.520067] Rebooting in 86400 seconds..