[ 389.053961][T14762] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 389.070124][T14764] ext4 filesystem being mounted at /root/syzkaller-testdir1745588934/syzkaller.BopJbs/403/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 389.347327][T14772] ext4 filesystem being mounted at /root/syzkaller-testdir3746846789/syzkaller.FBFaDm/404/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 389.357903][T14776] ext4 filesystem being mounted at /root/syzkaller-testdir3426987832/syzkaller.tbOBDa/404/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 389.444571][T14785] ext4 filesystem being mounted at /root/syzkaller-testdir1777997633/syzkaller.G3MJEj/404/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 389.753560][T14791] ext4 filesystem being mounted at /root/syzkaller-testdir2839799323/syzkaller.7t5plO/404/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 389.925178][T14798] ext4 filesystem being mounted at /root/syzkaller-testdir2562437214/syzkaller.6O7d2T/405/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 389.941677][T14802] ext4 filesystem being mounted at /root/syzkaller-testdir1745588934/syzkaller.BopJbs/404/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 390.223890][T14813] ext4 filesystem being mounted at /root/syzkaller-testdir3426987832/syzkaller.tbOBDa/405/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 390.333848][T14819] ext4 filesystem being mounted at /root/syzkaller-testdir1777997633/syzkaller.G3MJEj/405/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 390.845724][T14828] ext4 filesystem being mounted at /root/syzkaller-testdir2562437214/syzkaller.6O7d2T/406/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 390.859679][T14833] ext4 filesystem being mounted at /root/syzkaller-testdir1745588934/syzkaller.BopJbs/405/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 391.077291][T14841] ext4 filesystem being mounted at /root/syzkaller-testdir3746846789/syzkaller.FBFaDm/406/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 391.094304][T14845] ext4 filesystem being mounted at /root/syzkaller-testdir3426987832/syzkaller.tbOBDa/406/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 391.203759][T14854] ext4 filesystem being mounted at /root/syzkaller-testdir1777997633/syzkaller.G3MJEj/406/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 391.433489][T14860] ext4 filesystem being mounted at /root/syzkaller-testdir2839799323/syzkaller.7t5plO/406/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 391.623912][T14866] ext4 filesystem being mounted at /root/syzkaller-testdir2562437214/syzkaller.6O7d2T/407/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 391.715920][T14872] ext4 filesystem being mounted at /root/syzkaller-testdir1745588934/syzkaller.BopJbs/406/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 391.913451][T14878] ext4 filesystem being mounted at /root/syzkaller-testdir3746846789/syzkaller.FBFaDm/407/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 391.993432][T14885] ext4 filesystem being mounted at /root/syzkaller-testdir3426987832/syzkaller.tbOBDa/407/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 392.053738][T14891] ext4 filesystem being mounted at /root/syzkaller-testdir1777997633/syzkaller.G3MJEj/407/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 392.334452][T14897] ext4 filesystem being mounted at /root/syzkaller-testdir2839799323/syzkaller.7t5plO/407/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 392.504101][T14904] ext4 filesystem being mounted at /root/syzkaller-testdir2562437214/syzkaller.6O7d2T/408/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 392.593767][T14910] ext4 filesystem being mounted at /root/syzkaller-testdir1745588934/syzkaller.BopJbs/407/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 393.572565][ T112] device bridge_slave_1 left promiscuous mode [ 393.578727][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 393.586165][ T112] device bridge_slave_0 left promiscuous mode [ 393.592300][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 393.599823][ T112] device veth1_macvtap left promiscuous mode [ 393.605961][ T112] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.0.54' (ED25519) to the list of known hosts. [ 394.273735][T14930] ext4 filesystem being mounted at /root/syzkaller.ACV6dO/0/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 394.290828][T14934] ext4 filesystem being mounted at /root/syzkaller.A99Ncv/0/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 394.297807][T14927] ext4 filesystem being mounted at /root/syzkaller.zYaAdB/0/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 394.321097][T14939] ext4 filesystem being mounted at /root/syzkaller.dT2780/0/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 394.341154][T14959] EXT4-fs warning (device loop5): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. [ 394.356068][T14945] EXT4-fs warning (device loop1): read_mmp_block:115: Error -74 while reading MMP block 12 [ 394.368293][T14946] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 394.382831][T14946] EXT4-fs (loop5): failed to initialize system zone (-117) [ 394.394743][T14946] EXT4-fs (loop5): mount failed [ 394.800487][T14966] ext4 filesystem being mounted at /root/syzkaller.ACV6dO/1/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 394.813678][ T112] device bridge_slave_1 left promiscuous mode [ 394.815955][T14980] ext4 filesystem being mounted at /root/syzkaller.dT2780/1/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 394.820275][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 394.839542][ T112] device bridge_slave_0 left promiscuous mode [ 394.846585][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 394.873663][ T112] device bridge_slave_1 left promiscuous mode [ 394.880210][T14972] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 394.882557][T14982] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 394.888320][T14973] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 394.904893][T14984] ext4 filesystem being mounted at /root/syzkaller.btumKu/1/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 394.917820][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 394.932149][T14972] EXT4-fs (loop0): failed to initialize system zone (-117) [ 394.939398][T14972] EXT4-fs (loop0): mount failed [ 394.945575][T14973] EXT4-fs (loop5): failed to initialize system zone (-117) [ 394.947077][T14982] EXT4-fs (loop4): failed to initialize system zone (-117) [ 394.953462][T14973] EXT4-fs (loop5): mount failed [ 394.966152][T14982] EXT4-fs (loop4): mount failed [ 394.971315][ T112] device bridge_slave_0 left promiscuous mode [ 394.977585][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 394.986109][ T112] device bridge_slave_1 left promiscuous mode [ 394.992375][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 395.000036][ T112] device bridge_slave_0 left promiscuous mode [ 395.006371][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 395.014316][ T112] device bridge_slave_1 left promiscuous mode [ 395.020425][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 395.028072][ T112] device bridge_slave_0 left promiscuous mode [ 395.034241][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 395.042314][ T112] device bridge_slave_1 left promiscuous mode [ 395.048459][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 395.055854][ T112] device bridge_slave_0 left promiscuous mode [ 395.061961][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 395.070314][ T112] device veth1_macvtap left promiscuous mode [ 395.076354][ T112] device veth0_vlan left promiscuous mode [ 395.082370][ T112] device veth1_macvtap left promiscuous mode [ 395.088355][ T112] device veth0_vlan left promiscuous mode [ 395.094352][ T112] device veth1_macvtap left promiscuous mode [ 395.100346][ T112] device veth0_vlan left promiscuous mode [ 395.106274][ T112] device veth1_macvtap left promiscuous mode [ 395.112462][ T112] device veth0_vlan left promiscuous mode [ 395.119099][ T112] device veth1_macvtap left promiscuous mode [ 395.125270][ T112] device veth0_vlan left promiscuous mode [ 395.212191][T15006] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 395.247271][T15016] ext4 filesystem being mounted at /root/syzkaller.A99Ncv/2/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 395.263693][T15024] ext4 filesystem being mounted at /root/syzkaller.dT2780/2/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 395.276442][T15012] ext4 filesystem being mounted at /root/syzkaller.YRyFs2/2/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 395.290015][T15013] ext4 filesystem being mounted at /root/syzkaller.zYaAdB/2/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 395.308385][T15026] ext4 filesystem being mounted at /root/syzkaller.btumKu/2/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 395.464487][T15044] ext4 filesystem being mounted at /root/syzkaller.ACV6dO/3/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 395.630521][T15048] ext4 filesystem being mounted at /root/syzkaller.A99Ncv/3/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 395.683989][T15062] ext4 filesystem being mounted at /root/syzkaller.YRyFs2/3/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 395.699586][T15061] ext4 filesystem being mounted at /root/syzkaller.dT2780/3/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 395.722534][T15066] ext4 filesystem being mounted at /root/syzkaller.zYaAdB/3/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 395.737166][T15068] ext4 filesystem being mounted at /root/syzkaller.btumKu/3/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 395.750125][T15075] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 395.766870][T15075] EXT4-fs (loop3): failed to initialize system zone (-117) [ 395.778646][T15075] EXT4-fs (loop3): mount failed [ 395.829887][T15093] ext4 filesystem being mounted at /root/syzkaller.A99Ncv/4/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 396.165320][T15104] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 396.189014][T15111] ext4 filesystem being mounted at /root/syzkaller.ACV6dO/5/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 396.205019][T15100] ext4 filesystem being mounted at /root/syzkaller.zYaAdB/4/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 396.233232][T15115] ext4 filesystem being mounted at /root/syzkaller.YRyFs2/4/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 396.252450][T15127] ext4 filesystem being mounted at /root/syzkaller.A99Ncv/5/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 396.264687][T15125] ext4 filesystem being mounted at /root/syzkaller.btumKu/4/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 396.342721][T15141] ext4 filesystem being mounted at /root/syzkaller.zYaAdB/5/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 396.376057][T15148] ext4 filesystem being mounted at /root/syzkaller.dT2780/5/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 396.534723][T15175] ext4 filesystem being mounted at /root/syzkaller.ACV6dO/6/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 396.551657][T15182] ext4 filesystem being mounted at /root/syzkaller.btumKu/5/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 396.653042][T15188] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 396.664754][T15195] ext4 filesystem being mounted at /root/syzkaller.zYaAdB/6/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 396.679350][T15198] ext4 filesystem being mounted at /root/syzkaller.dT2780/6/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 396.774188][T15207] ext4 filesystem being mounted at /root/syzkaller.YRyFs2/6/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 396.787424][T15211] ext4 filesystem being mounted at /root/syzkaller.ACV6dO/7/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 396.980065][T15223] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 396.993297][T15228] EXT4-fs (loop1): Unrecognized mount option "nosuid=0x000000000000ee00" or missing value [ 397.003747][T15231] ext4 filesystem being mounted at /root/syzkaller.zYaAdB/7/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 397.163562][T15235] ext4 filesystem being mounted at /root/syzkaller.dT2780/7/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 397.205306][T15248] ext4 filesystem being mounted at /root/syzkaller.YRyFs2/7/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 397.274899][T15267] ext4 filesystem being mounted at /root/syzkaller.A99Ncv/8/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 397.289281][T15258] ext4 filesystem being mounted at /root/syzkaller.btumKu/7/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 397.301675][T15255] ext4 filesystem being mounted at /root/syzkaller.ACV6dO/9/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 397.333493][T15273] ext4 filesystem being mounted at /root/syzkaller.zYaAdB/8/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 397.358232][T15284] ext4 filesystem being mounted at /root/syzkaller.dT2780/8/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 397.430447][T15290] ext4 filesystem being mounted at /root/syzkaller.YRyFs2/8/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 397.504241][T15296] ext4 filesystem being mounted at /root/syzkaller.btumKu/8/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 397.653282][T15304] ext4 filesystem being mounted at /root/syzkaller.A99Ncv/9/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 397.705293][T15309] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 397.733499][T15310] ext4 filesystem being mounted at /root/syzkaller.zYaAdB/9/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 397.766184][T15324] ext4 filesystem being mounted at /root/syzkaller.dT2780/9/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 397.790484][T15322] ext4 filesystem being mounted at /root/syzkaller.YRyFs2/9/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 397.804475][T15330] ext4 filesystem being mounted at /root/syzkaller.btumKu/9/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 397.934298][T15341] EXT4-fs mount: 139 callbacks suppressed [ 397.934311][T15341] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 397.956751][T15341] ext4 filesystem being mounted at /root/syzkaller.A99Ncv/10/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 397.963641][T15348] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 397.975664][T15345] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 397.981155][T15348] ext4 filesystem being mounted at /root/syzkaller.zYaAdB/10/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 397.992912][T15345] ext4 filesystem being mounted at /root/syzkaller.ACV6dO/11/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 398.127871][T15362] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 398.149679][T15362] ext4 filesystem being mounted at /root/syzkaller.YRyFs2/10/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 398.153564][T15367] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 398.174808][T15367] ext4 filesystem being mounted at /root/syzkaller.dT2780/10/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 398.213425][T15370] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 398.225553][T15370] ext4 filesystem being mounted at /root/syzkaller.btumKu/10/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 398.313056][T15381] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 398.326080][T15381] ext4 filesystem being mounted at /root/syzkaller.A99Ncv/11/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 398.387862][T15394] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 398.402861][T15402] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 398.413483][T15394] ext4 filesystem being mounted at /root/syzkaller.ACV6dO/12/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 398.435168][T15402] ext4 filesystem being mounted at /root/syzkaller.zYaAdB/12/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 398.452669][T15405] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 398.464765][T15405] ext4 filesystem being mounted at /root/syzkaller.dT2780/11/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 398.499387][T15417] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 398.511693][T15417] ext4 filesystem being mounted at /root/syzkaller.YRyFs2/12/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 398.544678][T15427] EXT4-fs warning (device loop1): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. [ 398.556409][T15422] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 398.564475][T15422] EXT4-fs (loop1): failed to initialize system zone (-117) [ 398.578449][T15422] EXT4-fs (loop1): mount failed [ 398.594562][T15432] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 398.607280][T15432] ext4 filesystem being mounted at /root/syzkaller.A99Ncv/12/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 398.834892][T15443] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 398.848238][T15443] ext4 filesystem being mounted at /root/syzkaller.zYaAdB/13/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 398.849551][T15438] EXT4-fs (loop3): ext4_check_descriptors: Checksum for group 0 failed (47122!=0) [ 398.870098][T15438] EXT4-fs (loop3): group descriptors corrupted! [ 398.876151][T15445] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 398.889077][T15445] ext4 filesystem being mounted at /root/syzkaller.dT2780/12/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 398.922972][T15450] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 398.922978][T15454] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 398.922998][T15454] EXT4-fs (loop1): failed to initialize system zone (-117) [ 398.945177][T15450] EXT4-fs (loop5): failed to initialize system zone (-117) [ 398.949701][T15454] EXT4-fs (loop1): mount failed [ 398.956344][T15450] EXT4-fs (loop5): mount failed [ 398.991189][T15475] EXT4-fs warning (device loop4): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. [ 398.991410][T15466] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 399.010571][T15466] EXT4-fs (loop4): failed to initialize system zone (-117) [ 399.018397][T15466] EXT4-fs (loop4): mount failed [ 399.323476][T15478] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 399.336029][T15478] ext4 filesystem being mounted at /root/syzkaller.ACV6dO/14/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 399.344024][T15483] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 399.365984][T15483] ext4 filesystem being mounted at /root/syzkaller.zYaAdB/14/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 399.391351][T15493] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 399.408250][T15497] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 399.412541][T15495] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 399.421173][T15497] ext4 filesystem being mounted at /root/syzkaller.btumKu/13/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 399.446062][T15493] ext4 filesystem being mounted at /root/syzkaller.YRyFs2/14/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 399.462345][T15491] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 399.470329][T15491] EXT4-fs (loop4): failed to initialize system zone (-117) [ 399.477666][T15491] EXT4-fs (loop4): mount failed [ 399.483342][T15495] ext4 filesystem being mounted at /root/syzkaller.dT2780/13/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 399.574535][T15522] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 399.586574][T15522] ext4 filesystem being mounted at /root/syzkaller.ACV6dO/15/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 399.672845][T15529] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 399.684896][T15529] ext4 filesystem being mounted at /root/syzkaller.zYaAdB/15/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 399.753487][T15534] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 399.765569][T15534] ext4 filesystem being mounted at /root/syzkaller.A99Ncv/15/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 399.784068][T15543] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 399.784094][T15546] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 399.796365][T15543] ext4 filesystem being mounted at /root/syzkaller.btumKu/14/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 399.808529][T15546] ext4 filesystem being mounted at /root/syzkaller.dT2780/14/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 399.822681][T15545] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 399.845333][T15545] ext4 filesystem being mounted at /root/syzkaller.YRyFs2/15/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 399.883333][T15564] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 399.895429][T15564] ext4 filesystem being mounted at /root/syzkaller.ACV6dO/16/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 399.985034][T15570] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 399.997088][T15570] ext4 filesystem being mounted at /root/syzkaller.zYaAdB/16/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 400.058542][T15577] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 400.070685][T15577] ext4 filesystem being mounted at /root/syzkaller.A99Ncv/16/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 400.248682][T15584] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 400.260824][T15584] ext4 filesystem being mounted at /root/syzkaller.dT2780/15/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 400.351383][T15594] EXT4-fs (loop1): Magic mismatch, very weird! [ 400.361370][T15595] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 400.370946][T15595] EXT4-fs (loop5): failed to initialize system zone (-117) [ 400.378386][T15595] EXT4-fs (loop5): mount failed [ 400.384839][T15606] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 400.384902][T15609] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 400.403444][T15606] ext4 filesystem being mounted at /root/syzkaller.zYaAdB/17/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 400.419113][T15616] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 400.434418][T15609] ext4 filesystem being mounted at /root/syzkaller.A99Ncv/17/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 400.480435][T15616] ext4 filesystem being mounted at /root/syzkaller.ACV6dO/18/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 400.768941][T15632] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 400.783961][T15632] ext4 filesystem being mounted at /root/syzkaller.btumKu/16/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 400.784286][T15635] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 400.812656][T15647] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 400.820302][T15635] ext4 filesystem being mounted at /root/syzkaller.dT2780/17/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 400.827841][T15647] ext4 filesystem being mounted at /root/syzkaller.A99Ncv/18/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 400.852331][T15654] EXT4-fs warning (device loop0): read_mmp_block:115: Error -74 while reading MMP block 12 [ 400.852948][T15640] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 400.876177][T15640] EXT4-fs (loop5): failed to initialize system zone (-117) [ 400.884639][T15640] EXT4-fs (loop5): mount failed [ 400.903122][T15660] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 400.918160][T15660] ext4 filesystem being mounted at /root/syzkaller.ACV6dO/19/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 401.158285][T15678] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 401.170400][T15678] ext4 filesystem being mounted at /root/syzkaller.YRyFs2/18/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 401.257575][T15711] EXT4-fs warning (device loop2): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. [ 401.271544][T15689] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 401.272112][T15693] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 401.280136][T15690] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 401.288210][T15693] EXT4-fs (loop4): failed to initialize system zone (-117) [ 401.296092][T15687] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 401.303002][T15693] EXT4-fs (loop4): mount failed [ 401.317604][T15687] EXT4-fs (loop0): failed to initialize system zone (-117) [ 401.344216][T15689] EXT4-fs (loop1): failed to initialize system zone (-117) [ 401.351765][T15689] EXT4-fs (loop1): mount failed [ 401.357141][T15708] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 401.365470][T15708] EXT4-fs (loop3): failed to initialize system zone (-117) [ 401.365944][T15687] EXT4-fs (loop0): mount failed [ 401.373608][T15708] EXT4-fs (loop3): mount failed [ 401.377894][T15690] EXT4-fs (loop2): failed to initialize system zone (-117) [ 401.390342][T15690] EXT4-fs (loop2): mount failed [ 401.720691][T15725] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 401.732911][T15725] ext4 filesystem being mounted at /root/syzkaller.YRyFs2/20/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 401.750604][T15735] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 401.771178][T15735] ext4 filesystem being mounted at /root/syzkaller.dT2780/19/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 401.813878][T15734] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 401.813928][T15739] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 401.822565][T15742] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 401.830137][T15737] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 401.846580][T15737] EXT4-fs (loop1): failed to initialize system zone (-117) [ 401.850113][T15734] EXT4-fs (loop4): failed to initialize system zone (-117) [ 401.853835][T15737] EXT4-fs (loop1): mount failed [ 401.853894][T15742] EXT4-fs (loop0): failed to initialize system zone (-117) [ 401.862606][T15734] EXT4-fs (loop4): mount failed [ 401.866959][T15739] EXT4-fs (loop3): failed to initialize system zone (-117) [ 401.885778][T15739] EXT4-fs (loop3): mount failed [ 401.885942][T15742] EXT4-fs (loop0): mount failed [ 401.973458][T15766] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 401.986150][T15766] ext4 filesystem being mounted at /root/syzkaller.YRyFs2/21/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 402.240565][T15773] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 402.275336][T15781] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 402.276998][T15783] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 402.288125][T15781] ext4 filesystem being mounted at /root/syzkaller.btumKu/20/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 402.313292][T15787] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 402.325570][T15783] ext4 filesystem being mounted at /root/syzkaller.A99Ncv/21/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 402.338609][T15785] EXT4-fs warning (device loop3): read_mmp_block:115: Error -74 while reading MMP block 12 [ 402.338947][T15787] ext4 filesystem being mounted at /root/syzkaller.dT2780/20/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 402.349867][T15792] EXT4-fs warning (device loop5): read_mmp_block:115: Error -74 while reading MMP block 12 [ 402.475601][T15808] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 402.494008][T15808] ext4 filesystem being mounted at /root/syzkaller.zYaAdB/22/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 402.793635][T15825] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 402.806022][T15825] ext4 filesystem being mounted at /root/syzkaller.dT2780/21/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 402.807524][T15821] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 402.828329][T15823] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 402.842956][T15823] ext4 filesystem being mounted at /root/syzkaller.ACV6dO/23/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 402.855739][T15821] ext4 filesystem being mounted at /root/syzkaller.YRyFs2/23/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 402.892789][T15848] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 402.898337][T15852] EXT4-fs warning (device loop4): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. [ 402.917817][T15837] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 402.927921][T15837] EXT4-fs (loop4): failed to initialize system zone (-117) [ 402.939489][T15837] EXT4-fs (loop4): mount failed [ 402.944240][T15848] ext4 filesystem being mounted at /root/syzkaller.btumKu/22/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 402.959186][T15857] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 402.971489][T15857] ext4 filesystem being mounted at /root/syzkaller.zYaAdB/24/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 403.243427][T15863] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 403.252076][T15875] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 403.267768][T15875] EXT4-fs (loop4): failed to initialize system zone (-117) [ 403.276160][T15875] EXT4-fs (loop4): mount failed [ 403.294501][T15893] EXT4-fs warning (device loop5): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. [ 403.302400][T15869] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 403.306625][T15873] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 403.313867][T15869] EXT4-fs (loop3): failed to initialize system zone (-117) [ 403.324879][T15873] EXT4-fs (loop5): failed to initialize system zone (-117) [ 403.330255][T15863] ext4 filesystem being mounted at /root/syzkaller.dT2780/22/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 403.336973][T15888] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 403.348593][T15869] EXT4-fs (loop3): mount failed [ 403.366862][T15873] EXT4-fs (loop5): mount failed [ 403.372547][T15888] ext4 filesystem being mounted at /root/syzkaller.zYaAdB/25/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 403.405236][T15894] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 403.418310][T15894] ext4 filesystem being mounted at /root/syzkaller.btumKu/23/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 403.493710][T15906] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 403.505981][T15906] ext4 filesystem being mounted at /root/syzkaller.dT2780/23/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 403.563577][T15913] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 403.575639][T15913] ext4 filesystem being mounted at /root/syzkaller.A99Ncv/24/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 403.643326][T15917] EXT4-fs (loop3): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 403.655438][T15917] ext4 filesystem being mounted at /root/syzkaller.ACV6dO/25/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 403.713507][T15925] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 403.725809][T15925] ext4 filesystem being mounted at /root/syzkaller.YRyFs2/25/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 403.756123][T15929] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 403.773499][T15940] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 403.786467][T15940] ext4 filesystem being mounted at /root/syzkaller.zYaAdB/26/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 403.800251][T15942] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 403.822892][T15929] ext4 filesystem being mounted at /root/syzkaller.btumKu/24/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 403.838750][T15942] ext4 filesystem being mounted at /root/syzkaller.dT2780/24/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 404.015395][T15967] EXT4-fs (loop5): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 404.016060][T15957] EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 404.028493][T15967] ext4 filesystem being mounted at /root/syzkaller.YRyFs2/26/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 404.042602][T15957] ext4 filesystem being mounted at /root/syzkaller.btumKu/25/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 404.054344][T15960] EXT4-fs (loop4): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 404.077733][T15960] ext4 filesystem being mounted at /root/syzkaller.A99Ncv/25/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 404.177429][T15980] EXT4-fs (loop0): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 404.185989][T15984] EXT4-fs (loop2): mounted filesystem without journal. Opts: nodiscard,barrier,nouid32,grpquota,,errors=continue [ 404.190224][T15980] ext4 filesystem being mounted at /root/syzkaller.zYaAdB/27/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 404.201981][T15984] ext4 filesystem being mounted at /root/syzkaller.dT2780/25/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 404.478498][T16012] ext4 filesystem being mounted at /root/syzkaller.dT2780/26/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 404.495742][T15996] ext4 filesystem being mounted at /root/syzkaller.A99Ncv/26/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 404.530995][T16022] EXT4-fs warning (device loop3): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. [ 404.540367][T16023] EXT4-fs warning (device loop5): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. [ 404.543211][T15994] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 404.562687][T15994] EXT4-fs (loop3): failed to initialize system zone (-117) [ 404.569022][T16004] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 404.570333][T15994] EXT4-fs (loop3): mount failed [ 404.578984][T16002] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 404.591193][T16006] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 404.599766][T16002] EXT4-fs (loop0): failed to initialize system zone (-117) [ 404.601272][T16004] EXT4-fs (loop1): failed to initialize system zone (-117) [ 404.608252][T16006] EXT4-fs (loop5): failed to initialize system zone (-117) [ 404.628493][T16002] EXT4-fs (loop0): mount failed [ 404.631677][T16004] EXT4-fs (loop1): mount failed [ 404.633456][T16006] EXT4-fs (loop5): mount failed [ 404.987453][T16045] ext4 filesystem being mounted at /root/syzkaller.dT2780/27/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 405.005935][T16043] ext4 filesystem being mounted at /root/syzkaller.YRyFs2/28/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 405.005954][T16041] ext4 filesystem being mounted at /root/syzkaller.btumKu/27/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 405.036212][T16047] ext4 filesystem being mounted at /root/syzkaller.ACV6dO/28/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 405.056109][T16053] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 405.064477][T16061] EXT4-fs warning (device loop4): read_mmp_block:115: Error -74 while reading MMP block 12 [ 405.077541][T16053] EXT4-fs (loop0): failed to initialize system zone (-117) [ 405.085485][T16053] EXT4-fs (loop0): mount failed [ 405.436323][T16080] ext4 filesystem being mounted at /root/syzkaller.btumKu/28/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 405.452857][T16084] ext4 filesystem being mounted at /root/syzkaller.YRyFs2/29/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 405.468634][T16090] ext4 filesystem being mounted at /root/syzkaller.ACV6dO/29/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 405.489583][T16093] ext4 filesystem being mounted at /root/syzkaller.zYaAdB/30/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 405.504387][T16095] ext4 filesystem being mounted at /root/syzkaller.A99Ncv/29/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 405.519345][T16082] ext4 filesystem being mounted at /root/syzkaller.dT2780/28/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 406.116328][T16123] ext4 filesystem being mounted at /root/syzkaller.YRyFs2/30/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 406.144293][T16130] ext4 filesystem being mounted at /root/syzkaller.ACV6dO/30/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 406.165351][T16138] ext4 filesystem being mounted at /root/syzkaller.zYaAdB/31/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 406.165361][T16135] ext4 filesystem being mounted at /root/syzkaller.dT2780/29/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 406.178603][T16133] ext4 filesystem being mounted at /root/syzkaller.btumKu/29/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 406.192320][T16129] ext4 filesystem being mounted at /root/syzkaller.A99Ncv/30/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 406.573128][T16162] EXT4-fs warning (device loop5): ext4_multi_mount_protect:403: Unable to create kmmpd thread for loop5. [ 406.615712][T16179] ext4 filesystem being mounted at /root/syzkaller.btumKu/30/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 406.632183][T16173] ext4 filesystem being mounted at /root/syzkaller.dT2780/30/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 406.637460][T16175] ext4 filesystem being mounted at /root/syzkaller.A99Ncv/31/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 406.646232][T16177] ext4 filesystem being mounted at /root/syzkaller.ACV6dO/31/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 406.658948][T16181] ext4 filesystem being mounted at /root/syzkaller.zYaAdB/32/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 406.743926][T16204] ext4 filesystem being mounted at /root/syzkaller.YRyFs2/32/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 407.184658][T16226] ext4 filesystem being mounted at /root/syzkaller.YRyFs2/33/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 407.204937][T16216] ext4 filesystem being mounted at /root/syzkaller.ACV6dO/32/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 407.217610][T16220] ext4 filesystem being mounted at /root/syzkaller.zYaAdB/33/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 407.241719][T16222] ext4 filesystem being mounted at /root/syzkaller.dT2780/31/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 407.244332][T16248] EXT4-fs warning (device loop1): kmmpd:170: kmmpd being stopped since MMP feature has been disabled. [ 407.281741][T16214] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 407.295509][T16218] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 407.303311][T16214] EXT4-fs (loop4): failed to initialize system zone (-117) [ 407.303774][T16218] EXT4-fs (loop1): failed to initialize system zone (-117) [ 407.318243][T16218] EXT4-fs (loop1): mount failed [ 407.325230][T16214] EXT4-fs (loop4): mount failed [ 407.620721][T16253] ext4 filesystem being mounted at /root/syzkaller.dT2780/32/ext4 supports timestamps until 2038-01-19 (0x7fffffff) [ 407.677965][T16276] ext4 filesystem being mounted at /root/syzkaller.A99Ncv/33/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 407.682723][T16266] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 407.699269][T16272] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 407.703192][T16266] EXT4-fs (loop5): failed to initialize system zone (-117) [ 407.715007][T16266] EXT4-fs (loop5): mount failed [ 407.716018][T16264] ------------[ cut here ]------------ [ 407.720251][T16272] EXT4-fs (loop0): failed to initialize system zone (-117) [ 407.732953][T16272] EXT4-fs (loop0): mount failed [ 407.738417][T16264] kernel BUG at fs/ext4/super.c:6436! [ 407.744085][T16264] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 407.750326][T16264] CPU: 0 PID: 16264 Comm: syz-executor213 Not tainted 5.10.237-syzkaller-1007464-g7e2543346ff7 #0 [ 407.761073][T16264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 407.771220][T16264] RIP: 0010:ext4_enable_quotas+0x6c7/0x6d0 [ 407.777132][T16264] Code: ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c a6 fa ff ff 4c 89 f7 e8 58 fe c0 ff e9 99 fa ff ff e8 9e e5 92 02 e8 a9 0e 87 ff <0f> 0b 0f 1f 80 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 [ 407.796837][T16264] RSP: 0018:ffffc9000469f950 EFLAGS: 00010293 [ 407.802883][T16264] RAX: ffffffff81dc8457 RBX: ffff88811584d000 RCX: ffff8881227e0000 [ 407.810862][T16264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 407.818820][T16264] RBP: ffffc9000469f9f0 R08: dffffc0000000000 R09: ffffed1024361356 [ 407.826893][T16264] R10: ffffed1024361356 R11: 1ffff11024361355 R12: 0000000000000004 [ 407.834880][T16264] R13: ffff88810da61464 R14: 0000000000000000 R15: 0000000000000001 [ 407.842850][T16264] FS: 00007f38cbd8b6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 407.851766][T16264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 407.858331][T16264] CR2: 00007f38cbe22a18 CR3: 00000001228b4000 CR4: 00000000003506b0 [ 407.866280][T16264] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 407.874229][T16264] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 407.882173][T16264] Call Trace: [ 407.885445][T16264] ext4_fill_super+0x82a9/0x8b60 [ 407.890356][T16264] ? ext4_mount+0x40/0x40 [ 407.894664][T16264] ? set_blocksize+0x1fe/0x3c0 [ 407.899411][T16264] ? sb_set_blocksize+0xaa/0xf0 [ 407.904258][T16264] mount_bdev+0x28b/0x3a0 [ 407.908580][T16264] ? ext4_mount+0x40/0x40 [ 407.913006][T16264] ext4_mount+0x34/0x40 [ 407.917169][T16264] legacy_get_tree+0xed/0x190 [ 407.922076][T16264] ? ext4_chksum+0x160/0x160 [ 407.926797][T16264] vfs_get_tree+0x89/0x260 [ 407.931331][T16264] do_new_mount+0x25a/0xa20 [ 407.935998][T16264] path_mount+0x572/0xc80 [ 407.940356][T16264] __se_sys_mount+0x318/0x380 [ 407.945066][T16264] ? __kasan_check_write+0x14/0x20 [ 407.950172][T16264] ? __x64_sys_mount+0xd0/0xd0 [ 407.955046][T16264] ? fpu__clear_all+0x20/0x20 [ 407.959701][T16264] ? do_mkdirat+0x1e8/0x340 [ 407.964184][T16264] __x64_sys_mount+0xbf/0xd0 [ 407.968745][T16264] do_syscall_64+0x31/0x40 [ 407.973228][T16264] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 407.979208][T16264] RIP: 0033:0x7f38cbdd035a [ 407.983605][T16264] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 408.003200][T16264] RSP: 002b:00007f38cbd8b038 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 408.011800][T16264] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f38cbdd035a [ 408.020175][T16264] RDX: 00000000200005c0 RSI: 0000000020000000 RDI: 00007f38cbd8b090 [ 408.028214][T16264] RBP: 00000000200005c0 R08: 00007f38cbd8b0d0 R09: 00000000000004d4 [ 408.036159][T16264] R10: 0000000000200810 R11: 0000000000000206 R12: 00007f38cbd8b090 [ 408.044122][T16264] R13: 0000000020000000 R14: 00000000000004da R15: 00007f38cbd8b0d0 [ 408.052102][T16264] Modules linked in: [ 408.056344][T16264] ---[ end trace 9406fadeab4f3aa5 ]--- [ 408.061890][T16264] RIP: 0010:ext4_enable_quotas+0x6c7/0x6d0 [ 408.067877][T16264] Code: ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c a6 fa ff ff 4c 89 f7 e8 58 fe c0 ff e9 99 fa ff ff e8 9e e5 92 02 e8 a9 0e 87 ff <0f> 0b 0f 1f 80 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 [ 408.087900][T16264] RSP: 0018:ffffc9000469f950 EFLAGS: 00010293 [ 408.094207][T16264] RAX: ffffffff81dc8457 RBX: ffff88811584d000 RCX: ffff8881227e0000 [ 408.102242][T16264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 408.110274][T16264] RBP: ffffc9000469f9f0 R08: dffffc0000000000 R09: ffffed1024361356 [ 408.118325][T16264] R10: ffffed1024361356 R11: 1ffff11024361355 R12: 0000000000000004 [ 408.126563][T16264] R13: ffff88810da61464 R14: 0000000000000000 R15: 0000000000000001 [ 408.134590][T16264] FS: 00007f38cbd8b6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 408.143619][T16264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 408.150349][T16264] CR2: 00007f38cbe22a18 CR3: 00000001228b4000 CR4: 00000000003506b0 [ 408.158350][T16264] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 408.166345][T16264] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 408.174343][T16264] Kernel panic - not syncing: Fatal exception [ 408.175492][ T24] audit: type=1400 audit(1747775135.000:101): avc: denied { read } for pid=76 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 408.180576][T16264] Kernel Offset: disabled [ 408.206725][T16264] Rebooting in 86400 seconds..