[ 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 '10.128.1.120' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 28.760397] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 28.770819] REISERFS (device loop0): using ordered data mode [ 28.777969] reiserfs: using flush barriers [ 28.783897] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 28.800110] REISERFS (device loop0): checking transaction log (loop0) [ 28.842550] REISERFS (device loop0): Using r5 hash to sort names [ 28.849576] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 28.976651] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 28.986384] REISERFS (device loop0): using ordered data mode [ 28.992536] reiserfs: using flush barriers [ 28.997678] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 29.013572] REISERFS (device loop0): checking transaction log (loop0) [ 29.057751] REISERFS (device loop0): Using r5 hash to sort names [ 29.064183] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 29.169660] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 29.180357] REISERFS (device loop0): using ordered data mode [ 29.186996] reiserfs: using flush barriers [ 29.192852] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 29.208561] REISERFS (device loop0): checking transaction log (loop0) [ 29.249915] REISERFS (device loop0): Using r5 hash to sort names [ 29.256277] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 29.375421] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 29.384427] REISERFS (device loop0): using ordered data mode [ 29.391167] reiserfs: using flush barriers [ 29.396508] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 29.412403] REISERFS (device loop0): checking transaction log (loop0) executing program [ 29.453887] REISERFS (device loop0): Using r5 hash to sort names [ 29.460173] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 29.553514] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 29.562306] REISERFS (device loop0): using ordered data mode [ 29.568145] reiserfs: using flush barriers [ 29.573938] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 29.589771] REISERFS (device loop0): checking transaction log (loop0) [ 29.631819] REISERFS (device loop0): Using r5 hash to sort names [ 29.638129] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 29.743283] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 29.753434] REISERFS (device loop0): using ordered data mode [ 29.759255] reiserfs: using flush barriers [ 29.765194] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 29.781081] REISERFS (device loop0): checking transaction log (loop0) [ 29.822518] REISERFS (device loop0): Using r5 hash to sort names [ 29.828830] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 29.932455] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 29.941464] REISERFS (device loop0): using ordered data mode [ 29.947465] reiserfs: using flush barriers [ 29.953982] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 29.970140] REISERFS (device loop0): checking transaction log (loop0) [ 30.013695] REISERFS (device loop0): Using r5 hash to sort names [ 30.020004] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 30.130863] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 30.139318] REISERFS (device loop0): using ordered data mode [ 30.146194] reiserfs: using flush barriers [ 30.152593] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 30.169259] REISERFS (device loop0): checking transaction log (loop0) [ 30.211244] REISERFS (device loop0): Using r5 hash to sort names [ 30.217535] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 30.339751] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 30.349011] REISERFS (device loop0): using ordered data mode [ 30.355235] reiserfs: using flush barriers [ 30.360031] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 30.375912] REISERFS (device loop0): checking transaction log (loop0) [ 30.419749] REISERFS (device loop0): Using r5 hash to sort names [ 30.426371] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 30.532649] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 30.549557] REISERFS (device loop0): using ordered data mode [ 30.556973] reiserfs: using flush barriers [ 30.562828] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 30.580680] REISERFS (device loop0): checking transaction log (loop0) [ 30.626129] REISERFS (device loop0): Using r5 hash to sort names [ 30.632528] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 30.718359] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 30.727279] REISERFS (device loop0): using ordered data mode [ 30.739334] reiserfs: using flush barriers [ 30.744504] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 30.760332] REISERFS (device loop0): checking transaction log (loop0) [ 30.803780] REISERFS (device loop0): Using r5 hash to sort names [ 30.810672] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 30.925314] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 30.934005] REISERFS (device loop0): using ordered data mode [ 30.941224] reiserfs: using flush barriers [ 30.947698] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 30.964284] REISERFS (device loop0): checking transaction log (loop0) executing program [ 31.005788] REISERFS (device loop0): Using r5 hash to sort names [ 31.012249] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 31.102584] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 31.111600] REISERFS (device loop0): using ordered data mode [ 31.117438] reiserfs: using flush barriers [ 31.123308] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 31.139624] REISERFS (device loop0): checking transaction log (loop0) [ 31.183035] REISERFS (device loop0): Using r5 hash to sort names [ 31.189464] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 31.300357] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 31.313689] REISERFS (device loop0): using ordered data mode [ 31.326805] reiserfs: using flush barriers [ 31.333312] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 31.357129] REISERFS (device loop0): checking transaction log (loop0) executing program [ 31.407822] REISERFS (device loop0): Using r5 hash to sort names [ 31.420490] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 31.525675] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 31.536309] REISERFS (device loop0): using ordered data mode [ 31.543168] reiserfs: using flush barriers [ 31.549849] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 31.565677] REISERFS (device loop0): checking transaction log (loop0) [ 31.608994] REISERFS (device loop0): Using r5 hash to sort names [ 31.615539] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 31.723696] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 31.733362] REISERFS (device loop0): using ordered data mode [ 31.739169] reiserfs: using flush barriers [ 31.746383] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 31.761952] REISERFS (device loop0): checking transaction log (loop0) [ 31.804402] REISERFS (device loop0): Using r5 hash to sort names [ 31.810750] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 31.935789] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 31.946097] REISERFS (device loop0): using ordered data mode [ 31.952247] reiserfs: using flush barriers [ 31.957097] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 31.973262] REISERFS (device loop0): checking transaction log (loop0) [ 32.015367] REISERFS (device loop0): Using r5 hash to sort names [ 32.021735] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 32.143888] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 32.154597] REISERFS (device loop0): using ordered data mode [ 32.161455] reiserfs: using flush barriers [ 32.166237] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 32.182499] REISERFS (device loop0): checking transaction log (loop0) [ 32.224688] REISERFS (device loop0): Using r5 hash to sort names [ 32.231393] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 32.333911] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 32.344599] REISERFS (device loop0): using ordered data mode [ 32.351213] reiserfs: using flush barriers [ 32.356029] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 32.372885] REISERFS (device loop0): checking transaction log (loop0) executing program [ 32.414717] REISERFS (device loop0): Using r5 hash to sort names [ 32.421077] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 32.507699] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 32.516700] REISERFS (device loop0): using ordered data mode [ 32.523095] reiserfs: using flush barriers [ 32.528364] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 32.544472] REISERFS (device loop0): checking transaction log (loop0) [ 32.586611] REISERFS (device loop0): Using r5 hash to sort names [ 32.593209] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 32.703616] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 32.714127] REISERFS (device loop0): using ordered data mode [ 32.720122] reiserfs: using flush barriers [ 32.724918] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 32.740485] REISERFS (device loop0): checking transaction log (loop0) [ 32.783207] REISERFS (device loop0): Using r5 hash to sort names [ 32.789534] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 32.897761] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 32.906796] REISERFS (device loop0): using ordered data mode [ 32.912661] reiserfs: using flush barriers [ 32.917570] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 32.933399] REISERFS (device loop0): checking transaction log (loop0) [ 32.975110] REISERFS (device loop0): Using r5 hash to sort names [ 32.981550] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 33.123417] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 33.133470] REISERFS (device loop0): using ordered data mode [ 33.139943] reiserfs: using flush barriers [ 33.144765] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 33.160997] REISERFS (device loop0): checking transaction log (loop0) [ 33.203732] REISERFS (device loop0): Using r5 hash to sort names [ 33.210095] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 33.315256] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 33.325428] REISERFS (device loop0): using ordered data mode [ 33.331509] reiserfs: using flush barriers [ 33.336365] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 33.352006] REISERFS (device loop0): checking transaction log (loop0) executing program [ 33.393907] REISERFS (device loop0): Using r5 hash to sort names [ 33.400236] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 33.489729] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 33.499816] REISERFS (device loop0): using ordered data mode [ 33.505627] reiserfs: using flush barriers [ 33.511662] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 33.527608] REISERFS (device loop0): checking transaction log (loop0) [ 33.571221] REISERFS (device loop0): Using r5 hash to sort names [ 33.577541] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 33.673243] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 33.683811] REISERFS (device loop0): using ordered data mode [ 33.690412] reiserfs: using flush barriers [ 33.695234] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 33.712734] REISERFS (device loop0): checking transaction log (loop0) [ 33.754039] REISERFS (device loop0): Using r5 hash to sort names [ 33.760452] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 33.857531] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 33.867858] REISERFS (device loop0): using ordered data mode [ 33.874502] reiserfs: using flush barriers [ 33.879743] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 33.895573] REISERFS (device loop0): checking transaction log (loop0) [ 33.936852] REISERFS (device loop0): Using r5 hash to sort names [ 33.943217] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 34.052707] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 34.062110] REISERFS (device loop0): using ordered data mode [ 34.069362] reiserfs: using flush barriers [ 34.074521] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 34.090876] REISERFS (device loop0): checking transaction log (loop0) [ 34.134950] REISERFS (device loop0): Using r5 hash to sort names [ 34.141361] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 34.262742] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 34.272850] REISERFS (device loop0): using ordered data mode [ 34.279659] reiserfs: using flush barriers [ 34.284497] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 34.300085] REISERFS (device loop0): checking transaction log (loop0) executing program [ 34.341440] REISERFS (device loop0): Using r5 hash to sort names [ 34.348186] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 34.441112] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 34.450342] REISERFS (device loop0): using ordered data mode [ 34.456411] reiserfs: using flush barriers [ 34.462209] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 34.478464] REISERFS (device loop0): checking transaction log (loop0) executing program [ 34.521370] REISERFS (device loop0): Using r5 hash to sort names [ 34.528309] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 34.622528] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 34.631453] REISERFS (device loop0): using ordered data mode [ 34.637241] reiserfs: using flush barriers [ 34.643180] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 34.659368] REISERFS (device loop0): checking transaction log (loop0) [ 34.701138] REISERFS (device loop0): Using r5 hash to sort names [ 34.707434] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 34.829200] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 34.839090] REISERFS (device loop0): using ordered data mode [ 34.845327] reiserfs: using flush barriers [ 34.850490] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 34.866218] REISERFS (device loop0): checking transaction log (loop0) [ 34.909902] REISERFS (device loop0): Using r5 hash to sort names [ 34.916206] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 35.034605] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 35.048428] REISERFS (device loop0): using ordered data mode [ 35.054285] reiserfs: using flush barriers [ 35.059753] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 35.076290] REISERFS (device loop0): checking transaction log (loop0) [ 35.120826] REISERFS (device loop0): Using r5 hash to sort names [ 35.128033] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 35.240182] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 35.250841] REISERFS (device loop0): using ordered data mode [ 35.256650] reiserfs: using flush barriers [ 35.262237] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 35.278525] REISERFS (device loop0): checking transaction log (loop0) executing program [ 35.321479] REISERFS (device loop0): Using r5 hash to sort names [ 35.327865] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 35.412941] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 35.423609] REISERFS (device loop0): using ordered data mode [ 35.430292] reiserfs: using flush barriers [ 35.435770] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 35.452160] REISERFS (device loop0): checking transaction log (loop0) [ 35.496633] REISERFS (device loop0): Using r5 hash to sort names [ 35.503232] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 35.603178] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 35.612337] REISERFS (device loop0): using ordered data mode [ 35.618967] reiserfs: using flush barriers [ 35.623747] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 35.639397] REISERFS (device loop0): checking transaction log (loop0) [ 35.684989] REISERFS (device loop0): Using r5 hash to sort names [ 35.691390] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 35.805320] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 35.815428] REISERFS (device loop0): using ordered data mode [ 35.822048] reiserfs: using flush barriers [ 35.826830] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 35.844028] REISERFS (device loop0): checking transaction log (loop0) [ 35.886585] REISERFS (device loop0): Using r5 hash to sort names [ 35.893335] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 35.992923] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 36.002066] REISERFS (device loop0): using ordered data mode [ 36.009210] reiserfs: using flush barriers [ 36.014008] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 36.030732] REISERFS (device loop0): checking transaction log (loop0) [ 36.072858] REISERFS (device loop0): Using r5 hash to sort names [ 36.079220] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 36.181107] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 36.191825] REISERFS (device loop0): using ordered data mode [ 36.198653] reiserfs: using flush barriers [ 36.203447] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 36.220064] REISERFS (device loop0): checking transaction log (loop0) [ 36.261883] REISERFS (device loop0): Using r5 hash to sort names [ 36.268349] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 36.372784] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 36.384007] REISERFS (device loop0): using ordered data mode [ 36.391544] reiserfs: using flush barriers [ 36.396382] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 36.412774] REISERFS (device loop0): checking transaction log (loop0) [ 36.454963] REISERFS (device loop0): Using r5 hash to sort names [ 36.461664] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 36.578270] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 36.588271] REISERFS (device loop0): using ordered data mode [ 36.594115] reiserfs: using flush barriers [ 36.600954] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 36.617247] REISERFS (device loop0): checking transaction log (loop0) [ 36.659161] REISERFS (device loop0): Using r5 hash to sort names [ 36.665473] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 36.771177] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 36.781801] REISERFS (device loop0): using ordered data mode [ 36.788773] reiserfs: using flush barriers [ 36.793591] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 36.810609] REISERFS (device loop0): checking transaction log (loop0) [ 36.853055] REISERFS (device loop0): Using r5 hash to sort names [ 36.859540] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 36.970973] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 36.979566] REISERFS (device loop0): using ordered data mode [ 36.985373] reiserfs: using flush barriers [ 36.991379] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 37.006983] REISERFS (device loop0): checking transaction log (loop0) [ 37.050344] REISERFS (device loop0): Using r5 hash to sort names [ 37.056852] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 37.160993] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 37.171716] REISERFS (device loop0): using ordered data mode [ 37.178482] reiserfs: using flush barriers [ 37.183540] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 37.199867] REISERFS (device loop0): checking transaction log (loop0) [ 37.241737] REISERFS (device loop0): Using r5 hash to sort names [ 37.248085] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. executing program [ 37.350920] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 37.362162] REISERFS (device loop0): using ordered data mode [ 37.369262] reiserfs: using flush barriers [ 37.374042] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 37.391984] REISERFS (device loop0): checking transaction log (loop0) executing program [ 37.434074] REISERFS (device loop0): Using r5 hash to sort names [ 37.441276] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 37.531726] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 37.542657] REISERFS (device loop0): using ordered data mode [ 37.549587] reiserfs: using flush barriers [ 37.554791] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 37.580888] REISERFS (device loop0): checking transaction log (loop0) [ 37.628855] REISERFS (device loop0): Using r5 hash to sort names [ 37.641341] REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. [ 37.665397] ================================================================== [ 37.678964] BUG: KASAN: use-after-free in leaf_paste_in_buffer+0x981/0xb80 [ 37.692021] Read of size 176 at addr ffff88808a8e7f90 by task syz-executor277/8355 [ 37.700877] [ 37.704971] CPU: 0 PID: 8355 Comm: syz-executor277 Not tainted 4.14.302-syzkaller #0 [ 37.717287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 37.727210] Call Trace: [ 37.731513] dump_stack+0x1b2/0x281 [ 37.735575] print_address_description.cold+0x54/0x1d3 [ 37.740859] kasan_report_error.cold+0x8a/0x191 [ 37.745870] ? leaf_paste_in_buffer+0x981/0xb80 [ 37.752779] kasan_report+0x6f/0x80 [ 37.756748] ? leaf_paste_in_buffer+0x981/0xb80 [ 37.761770] memcpy+0x20/0x50 [ 37.765123] leaf_paste_in_buffer+0x981/0xb80 [ 37.769796] leaf_copy_dir_entries.isra.0+0x770/0x8f0 [ 37.775067] ? leaf_paste_entries+0x9b0/0x9b0 [ 37.779733] ? lock_acquire+0x170/0x3f0 [ 37.784570] leaf_move_items+0x147e/0x3440 [ 37.789920] ? do_journal_end+0x2f1/0x4310 [ 37.796120] ? reiserfs_write_unlock_nested+0xb2/0xf0 [ 37.802457] ? leaf_copy_dir_entries.isra.0+0x8f0/0x8f0 [ 37.809056] ? reiserfs_write_lock_nested+0x59/0xd0 [ 37.816029] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 37.824571] ? get_empty_nodes+0x1fc/0x650 [ 37.830354] ? is_left_neighbor_in_cache+0x2f0/0x2f0 [ 37.836990] leaf_shift_left+0x9f/0x360 [ 37.841838] balance_leaf+0x2b73/0xba30 [ 37.846121] ? replace_key+0x150/0x150 [ 37.849990] do_balance+0x282/0x630 [ 37.853604] ? get_right_neighbor_position+0x160/0x160 [ 37.858857] ? __mutex_unlock_slowpath+0x75/0x770 [ 37.863680] ? memset+0x20/0x40 [ 37.867196] reiserfs_insert_item+0x95b/0xc70 [ 37.871745] ? reiserfs_paste_into_item+0x6f0/0x6f0 [ 37.877001] ? lock_downgrade+0x740/0x740 [ 37.881159] ? scan_bitmap_block.constprop.0+0xd20/0xd20 [ 37.886830] reiserfs_get_block+0xb54/0x36b0 [ 37.891226] ? reiserfs_commit_write+0x650/0x650 [ 37.895987] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 37.901446] ? _raw_spin_unlock+0x29/0x40 [ 37.905584] ? create_page_buffers+0xce/0x1c0 [ 37.910166] __block_write_begin_int+0x35c/0x11d0 [ 37.914989] ? reiserfs_commit_write+0x650/0x650 [ 37.919721] ? __breadahead_gfp+0x150/0x150 [ 37.924025] ? wait_for_stable_page+0xe3/0x260 [ 37.928911] reiserfs_write_begin+0x2e3/0x8a0 [ 37.933482] generic_perform_write+0x1d5/0x430 [ 37.938145] ? filemap_page_mkwrite+0x2d0/0x2d0 [ 37.942796] ? current_time+0xb0/0xb0 [ 37.946576] ? lock_acquire+0x170/0x3f0 [ 37.950647] __generic_file_write_iter+0x227/0x590 [ 37.955766] generic_file_write_iter+0x36f/0x650 [ 37.960761] ? iov_iter_init+0xa6/0x1c0 [ 37.964717] __vfs_write+0x44c/0x630 [ 37.968410] ? kernel_read+0x110/0x110 [ 37.972454] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.977473] vfs_write+0x17f/0x4d0 [ 37.981004] SyS_write+0xf2/0x210 [ 37.984428] ? SyS_read+0x210/0x210 [ 37.988029] ? do_syscall_64+0x4c/0x640 [ 37.991977] ? SyS_read+0x210/0x210 [ 37.996357] do_syscall_64+0x1d5/0x640 [ 38.000482] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 38.005641] RIP: 0033:0x7f47625c7ae9 [ 38.009328] RSP: 002b:00007ffff53ef9d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 38.017007] RAX: ffffffffffffffda RBX: 00000000000091e2 RCX: 00007f47625c7ae9 [ 38.024250] RDX: 000000000000fea7 RSI: 0000000020000280 RDI: 0000000000000007 [ 38.031495] RBP: 0000000000000000 R08: 0000000000000014 R09: 00007ffff53efa00 [ 38.038826] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffff53ef9fc [ 38.046067] R13: 00007ffff53efa30 R14: 00007ffff53efa10 R15: 000000000000002d [ 38.053399] [ 38.055011] The buggy address belongs to the page: [ 38.059922] page:ffffea00022a39c0 count:3 mapcount:0 mapping:ffff8880b1ffc568 index:0x214 [ 38.068294] flags: 0xfff00000001044(referenced|active|private) [ 38.074326] raw: 00fff00000001044 ffff8880b1ffc568 0000000000000214 00000003ffffffff [ 38.082179] raw: dead000000000100 dead000000000200 ffff888089d2a0a8 ffff88823b3288c0 [ 38.090130] page dumped because: kasan: bad access detected [ 38.095814] page->mem_cgroup:ffff88823b3288c0 [ 38.100282] [ 38.101883] Memory state around the buggy address: [ 38.106785] ffff88808a8e7f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 38.114130] ffff88808a8e7f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 38.121482] >ffff88808a8e8000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 38.128836] ^ [ 38.132182] ffff88808a8e8080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 38.139520] ffff88808a8e8100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 38.146984] ================================================================== [ 38.154314] Disabling lock debugging due to kernel taint [ 38.162326] Kernel panic - not syncing: panic_on_warn set ... [ 38.162326] [ 38.169703] CPU: 1 PID: 8355 Comm: syz-executor277 Tainted: G B 4.14.302-syzkaller #0 [ 38.178791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 38.188142] Call Trace: [ 38.190707] dump_stack+0x1b2/0x281 [ 38.194317] panic+0x1f9/0x42d [ 38.197488] ? add_taint.cold+0x16/0x16 [ 38.201466] ? ___preempt_schedule+0x16/0x18 [ 38.205913] kasan_end_report+0x43/0x49 [ 38.209972] kasan_report_error.cold+0xa7/0x191 [ 38.214702] ? leaf_paste_in_buffer+0x981/0xb80 [ 38.219363] kasan_report+0x6f/0x80 [ 38.223136] ? leaf_paste_in_buffer+0x981/0xb80 [ 38.227776] memcpy+0x20/0x50 [ 38.230856] leaf_paste_in_buffer+0x981/0xb80 [ 38.235328] leaf_copy_dir_entries.isra.0+0x770/0x8f0 [ 38.240515] ? leaf_paste_entries+0x9b0/0x9b0 [ 38.244985] ? lock_acquire+0x170/0x3f0 [ 38.248941] leaf_move_items+0x147e/0x3440 [ 38.253174] ? do_journal_end+0x2f1/0x4310 [ 38.257384] ? reiserfs_write_unlock_nested+0xb2/0xf0 [ 38.262547] ? leaf_copy_dir_entries.isra.0+0x8f0/0x8f0 [ 38.267884] ? reiserfs_write_lock_nested+0x59/0xd0 [ 38.273003] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 38.278593] ? get_empty_nodes+0x1fc/0x650 [ 38.282825] ? is_left_neighbor_in_cache+0x2f0/0x2f0 [ 38.287914] leaf_shift_left+0x9f/0x360 [ 38.291870] balance_leaf+0x2b73/0xba30 [ 38.295853] ? replace_key+0x150/0x150 [ 38.299942] do_balance+0x282/0x630 [ 38.303568] ? get_right_neighbor_position+0x160/0x160 [ 38.308837] ? __mutex_unlock_slowpath+0x75/0x770 [ 38.313658] ? memset+0x20/0x40 [ 38.316915] reiserfs_insert_item+0x95b/0xc70 [ 38.321385] ? reiserfs_paste_into_item+0x6f0/0x6f0 [ 38.326376] ? lock_downgrade+0x740/0x740 [ 38.330510] ? scan_bitmap_block.constprop.0+0xd20/0xd20 [ 38.335934] reiserfs_get_block+0xb54/0x36b0 [ 38.340321] ? reiserfs_commit_write+0x650/0x650 [ 38.345153] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 38.350829] ? _raw_spin_unlock+0x29/0x40 [ 38.354959] ? create_page_buffers+0xce/0x1c0 [ 38.359438] __block_write_begin_int+0x35c/0x11d0 [ 38.364264] ? reiserfs_commit_write+0x650/0x650 [ 38.368995] ? __breadahead_gfp+0x150/0x150 [ 38.373290] ? wait_for_stable_page+0xe3/0x260 [ 38.377845] reiserfs_write_begin+0x2e3/0x8a0 [ 38.382496] generic_perform_write+0x1d5/0x430 [ 38.387157] ? filemap_page_mkwrite+0x2d0/0x2d0 [ 38.391823] ? current_time+0xb0/0xb0 [ 38.395620] ? lock_acquire+0x170/0x3f0 [ 38.399578] __generic_file_write_iter+0x227/0x590 [ 38.406579] generic_file_write_iter+0x36f/0x650 [ 38.411489] ? iov_iter_init+0xa6/0x1c0 [ 38.415471] __vfs_write+0x44c/0x630 [ 38.419186] ? kernel_read+0x110/0x110 [ 38.423053] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 38.428217] vfs_write+0x17f/0x4d0 [ 38.431731] SyS_write+0xf2/0x210 [ 38.435164] ? SyS_read+0x210/0x210 [ 38.438780] ? do_syscall_64+0x4c/0x640 [ 38.442770] ? SyS_read+0x210/0x210 [ 38.446387] do_syscall_64+0x1d5/0x640 [ 38.450254] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 38.455431] RIP: 0033:0x7f47625c7ae9 [ 38.459121] RSP: 002b:00007ffff53ef9d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 38.466995] RAX: ffffffffffffffda RBX: 00000000000091e2 RCX: 00007f47625c7ae9 [ 38.474249] RDX: 000000000000fea7 RSI: 0000000020000280 RDI: 0000000000000007 [ 38.481493] RBP: 0000000000000000 R08: 0000000000000014 R09: 00007ffff53efa00 [ 38.488741] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffff53ef9fc [ 38.495988] R13: 00007ffff53efa30 R14: 00007ffff53efa10 R15: 000000000000002d [ 38.503436] Kernel Offset: disabled [ 38.507044] Rebooting in 86400 seconds..