DUID 00:04:70:54:fc:d0:2a:32:b7:62:cf:21:72:23:c9:95:e9:3f forked to background, child pid 3175 [ 26.334238][ T3176] 8021q: adding VLAN 0 to HW filter on device bond0 [ 26.346643][ T3176] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.193' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 52.567765][ T3508] loop0: detected capacity change from 0 to 2048 [ 52.594437][ T3516] loop2: detected capacity change from 0 to 2048 [ 52.603412][ T3518] loop1: detected capacity change from 0 to 2048 [ 52.610065][ T3515] loop3: detected capacity change from 0 to 2048 [ 52.610342][ T3519] loop5: detected capacity change from 0 to 2048 [ 52.622744][ T3517] loop4: detected capacity change from 0 to 2048 [ 52.649091][ T3517] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 52.660662][ T3508] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 52.676206][ T3516] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 52.684037][ T3508] ext4 filesystem being mounted at /root/syzkaller.MFBrTT/0/bus supports timestamps until 2038 (0x7fffffff) [ 52.688078][ T3518] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 52.700366][ T3517] ext4 filesystem being mounted at /root/syzkaller.zdFD9d/0/bus supports timestamps until 2038 (0x7fffffff) [ 52.720285][ T3516] ext4 filesystem being mounted at /root/syzkaller.V0MDn5/0/bus supports timestamps until 2038 (0x7fffffff) [ 52.725669][ T3519] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 52.734654][ T3515] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 52.751784][ T26] audit: type=1800 audit(1684770923.874:2): pid=3516 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor395" name="bus" dev="loop2" ino=18 res=0 errno=0 [ 52.780645][ T3518] ext4 filesystem being mounted at /root/syzkaller.0pgAx2/0/bus supports timestamps until 2038 (0x7fffffff) [ 52.843764][ T3508] EXT4-fs error (device loop0): ext4_map_blocks:725: inode #19: block 241: comm syz-executor395: lblock 49 mapped to illegal pblock 241 (length 1) [ 52.847273][ T3515] ext4 filesystem being mounted at /root/syzkaller.4yoawb/0/bus supports timestamps until 2038 (0x7fffffff) [ 52.873653][ T3519] ext4 filesystem being mounted at /root/syzkaller.s5eOBh/0/bus supports timestamps until 2038 (0x7fffffff) [ 52.886903][ T26] audit: type=1800 audit(1684770923.874:3): pid=3508 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor395" name="bus" dev="loop0" ino=18 res=0 errno=0 [ 52.905800][ T3517] EXT4-fs error (device loop4): ext4_map_blocks:725: inode #19: block 188: comm syz-executor395: lblock 12 mapped to illegal pblock 188 (length 1) [ 52.924979][ T144] EXT4-fs error (device loop1): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:1: bad extent address lblock: 0, depth: 1 pblock 0 [ 52.954874][ T3508] EXT4-fs error (device loop0): __ext4_get_inode_loc:4319: comm syz-executor395: Invalid inode table block 0 in block_group 0 [ 52.979466][ T3517] EXT4-fs error (device loop4): __ext4_get_inode_loc:4319: comm syz-executor395: Invalid inode table block 0 in block_group 0 [ 52.987555][ T144] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 53.027554][ T26] audit: type=1800 audit(1684770923.924:4): pid=3518 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor395" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 53.044734][ T3508] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5775: Corrupt filesystem [ 53.061592][ T144] EXT4-fs (loop1): This should not happen!! Data will be lost [ 53.061592][ T144] [ 53.078171][ T26] audit: type=1800 audit(1684770923.934:5): pid=3517 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor395" name="bus" dev="loop4" ino=18 res=0 errno=0 [ 53.104299][ T144] EXT4-fs error (device loop1): __ext4_get_inode_loc:4319: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 53.107034][ T3517] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5775: Corrupt filesystem [ 53.121945][ T1177] EXT4-fs error (device loop2): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:4: bad extent address lblock: 0, depth: 1 pblock 0 [ 53.146210][ T9] EXT4-fs error (device loop5): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:0: bad extent address lblock: 0, depth: 1 pblock 0 [ 53.149518][ T3508] EXT4-fs error (device loop0): ext4_ext_truncate:4402: inode #19: comm syz-executor395: mark_inode_dirty error [ 53.166297][ T1177] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 53.188915][ T26] audit: type=1800 audit(1684770924.034:6): pid=3519 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor395" name="bus" dev="loop5" ino=18 res=0 errno=0 [ 53.188939][ T154] EXT4-fs error (device loop3): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:2: bad extent address lblock: 0, depth: 1 pblock 0 [ 53.210202][ T1177] EXT4-fs (loop2): This should not happen!! Data will be lost [ 53.210202][ T1177] [ 53.223595][ T3517] EXT4-fs error (device loop4): ext4_ext_truncate:4402: inode #19: comm syz-executor395: mark_inode_dirty error [ 53.233827][ T26] audit: type=1800 audit(1684770924.064:7): pid=3515 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor395" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 53.270029][ T3508] EXT4-fs error (device loop0): __ext4_get_inode_loc:4319: comm syz-executor395: Invalid inode table block 0 in block_group 0 [ 53.270785][ T1177] EXT4-fs error (device loop2): __ext4_get_inode_loc:4319: comm kworker/u4:4: Invalid inode table block 0 in block_group 0 [ 53.283280][ T9] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 53.283306][ T9] EXT4-fs (loop5): This should not happen!! Data will be lost [ 53.283306][ T9] [ 53.284404][ T9] EXT4-fs error (device loop5): __ext4_get_inode_loc:4319: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 53.307280][ T154] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 53.318883][ T3517] EXT4-fs error (device loop4): __ext4_get_inode_loc:4319: comm syz-executor395: Invalid inode table block 0 in block_group 0 [ 53.331576][ T154] EXT4-fs (loop3): This should not happen!! Data will be lost [ 53.331576][ T154] [ 53.357775][ T3508] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5775: Corrupt filesystem [ 53.369625][ T154] EXT4-fs error (device loop3): __ext4_get_inode_loc:4319: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 53.395598][ T3508] EXT4-fs error (device loop0): ext4_truncate:4271: inode #19: comm syz-executor395: mark_inode_dirty error [ 53.413374][ T3517] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5775: Corrupt filesystem [ 53.424109][ T3517] EXT4-fs error (device loop4): ext4_truncate:4271: inode #19: comm syz-executor395: mark_inode_dirty error [ 53.424369][ T9] EXT4-fs error (device loop0): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:0: bad extent address lblock: 0, depth: 1 pblock 0 executing program executing program executing program [ 53.476402][ T9] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 53.490589][ T154] EXT4-fs error (device loop4): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:2: bad extent address lblock: 0, depth: 1 pblock 0 [ 53.503686][ T3542] loop1: detected capacity change from 0 to 2048 [ 53.515267][ T9] EXT4-fs (loop0): This should not happen!! Data will be lost [ 53.515267][ T9] executing program [ 53.528952][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4319: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 53.551742][ T3542] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 53.560596][ T3544] loop5: detected capacity change from 0 to 2048 [ 53.565858][ T154] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 12 with error 117 [ 53.594864][ T3541] loop2: detected capacity change from 0 to 2048 [ 53.603103][ T3542] ext4 filesystem being mounted at /root/syzkaller.0pgAx2/1/bus supports timestamps until 2038 (0x7fffffff) [ 53.615493][ T154] EXT4-fs (loop4): This should not happen!! Data will be lost [ 53.615493][ T154] [ 53.625957][ T154] EXT4-fs error (device loop4): __ext4_get_inode_loc:4319: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 53.626707][ T26] audit: type=1800 audit(1684770924.744:8): pid=3542 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor395" name="bus" dev="loop1" ino=18 res=0 errno=0 [ 53.648025][ T3548] loop3: detected capacity change from 0 to 2048 executing program [ 53.702550][ T3544] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 53.716106][ T3541] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 53.729253][ T3548] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. executing program [ 53.743588][ T3544] ext4 filesystem being mounted at /root/syzkaller.s5eOBh/1/bus supports timestamps until 2038 (0x7fffffff) [ 53.757484][ T3541] ext4 filesystem being mounted at /root/syzkaller.V0MDn5/1/bus supports timestamps until 2038 (0x7fffffff) [ 53.802202][ T3548] ext4 filesystem being mounted at /root/syzkaller.4yoawb/1/bus supports timestamps until 2038 (0x7fffffff) [ 53.817243][ T26] audit: type=1800 audit(1684770924.944:9): pid=3541 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor395" name="bus" dev="loop2" ino=18 res=0 errno=0 [ 53.860057][ T3557] loop0: detected capacity change from 0 to 2048 [ 53.896558][ T3557] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 53.916983][ T26] audit: type=1800 audit(1684770924.984:10): pid=3544 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor395" name="bus" dev="loop5" ino=18 res=0 errno=0 [ 53.938893][ T26] audit: type=1800 audit(1684770924.994:11): pid=3548 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor395" name="bus" dev="loop3" ino=18 res=0 errno=0 [ 53.959759][ T3557] ext4 filesystem being mounted at /root/syzkaller.MFBrTT/1/bus supports timestamps until 2038 (0x7fffffff) [ 53.960750][ T9] EXT4-fs error (device loop1): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:0: bad extent address lblock: 0, depth: 1 pblock 0 [ 53.972971][ T3544] EXT4-fs error (device loop5): ext4_map_blocks:725: inode #19: block 241: comm syz-executor395: lblock 49 mapped to illegal pblock 241 (length 1) [ 53.999478][ T3558] loop4: detected capacity change from 0 to 2048 [ 54.007619][ T154] EXT4-fs error (device loop3): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:2: bad extent address lblock: 0, depth: 1 pblock 0 [ 54.007685][ T3544] EXT4-fs error (device loop5): __ext4_get_inode_loc:4319: comm syz-executor395: Invalid inode table block 0 in block_group 0 [ 54.031116][ T1247] EXT4-fs error (device loop2): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:6: bad extent address lblock: 0, depth: 1 pblock 0 [ 54.049572][ T3544] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5775: Corrupt filesystem [ 54.050224][ T9] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 54.073010][ T3544] EXT4-fs error (device loop5): ext4_ext_truncate:4402: inode #19: comm syz-executor395: mark_inode_dirty error [ 54.094501][ T154] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 54.119643][ T3544] EXT4-fs error (device loop5): __ext4_get_inode_loc:4319: comm syz-executor395: Invalid inode table block 0 in block_group 0 [ 54.123014][ T1247] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 54.155804][ T3558] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 54.168563][ T154] EXT4-fs (loop3): This should not happen!! Data will be lost [ 54.168563][ T154] [ 54.180197][ T154] EXT4-fs error (device loop3): __ext4_get_inode_loc:4319: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 54.193398][ T9] EXT4-fs (loop1): This should not happen!! Data will be lost [ 54.193398][ T9] [ 54.204322][ T9] EXT4-fs error (device loop1): __ext4_get_inode_loc:4319: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 54.218058][ T1247] EXT4-fs (loop2): This should not happen!! Data will be lost [ 54.218058][ T1247] [ 54.229129][ T1247] EXT4-fs error (device loop2): __ext4_get_inode_loc:4319: comm kworker/u4:6: Invalid inode table block 0 in block_group 0 [ 54.242478][ T3558] ext4 filesystem being mounted at /root/syzkaller.zdFD9d/1/bus supports timestamps until 2038 (0x7fffffff) [ 54.245017][ T3544] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5775: Corrupt filesystem [ 54.314310][ T3544] EXT4-fs error (device loop5): ext4_truncate:4271: inode #19: comm syz-executor395: mark_inode_dirty error [ 54.358267][ T1214] EXT4-fs error (device loop0): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:5: bad extent address lblock: 0, depth: 1 pblock 0 [ 54.377255][ T1247] EXT4-fs error (device loop5): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:6: bad extent address lblock: 0, depth: 1 pblock 0 executing program executing program [ 54.396755][ T1247] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 54.407506][ T1214] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 54.427367][ T1247] EXT4-fs (loop5): This should not happen!! Data will be lost [ 54.427367][ T1247] [ 54.444377][ T9] EXT4-fs error (device loop4): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:0: bad extent address lblock: 0, depth: 1 pblock 0 executing program [ 54.448796][ T1247] EXT4-fs error (device loop5): __ext4_get_inode_loc:4319: comm kworker/u4:6: Invalid inode table block 0 in block_group 0 [ 54.479849][ T1214] EXT4-fs (loop0): This should not happen!! Data will be lost [ 54.479849][ T1214] [ 54.511879][ T9] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 54.525037][ T1214] EXT4-fs error (device loop0): __ext4_get_inode_loc:4319: comm kworker/u4:5: Invalid inode table block 0 in block_group 0 [ 54.535569][ T3571] loop1: detected capacity change from 0 to 2048 [ 54.540304][ T3574] loop3: detected capacity change from 0 to 2048 [ 54.549201][ T3572] loop2: detected capacity change from 0 to 2048 executing program [ 54.557777][ T9] EXT4-fs (loop4): This should not happen!! Data will be lost [ 54.557777][ T9] [ 54.603877][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4319: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 54.621179][ T3574] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 54.633074][ T3571] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. executing program [ 54.653500][ T3578] loop5: detected capacity change from 0 to 2048 [ 54.661708][ T3571] ext4 filesystem being mounted at /root/syzkaller.0pgAx2/2/bus supports timestamps until 2038 (0x7fffffff) [ 54.674504][ T3574] ext4 filesystem being mounted at /root/syzkaller.4yoawb/2/bus supports timestamps until 2038 (0x7fffffff) [ 54.688379][ T3572] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. executing program [ 54.714408][ T3578] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 54.714413][ T3584] loop0: detected capacity change from 0 to 2048 [ 54.714484][ T3578] ext4 filesystem being mounted at /root/syzkaller.s5eOBh/2/bus supports timestamps until 2038 (0x7fffffff) [ 54.726718][ T3572] ext4 filesystem being mounted at /root/syzkaller.V0MDn5/2/bus supports timestamps until 2038 (0x7fffffff) [ 54.804506][ T3584] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 54.842229][ T3584] ext4 filesystem being mounted at /root/syzkaller.MFBrTT/2/bus supports timestamps until 2038 (0x7fffffff) [ 54.857183][ T1177] EXT4-fs error (device loop3): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:4: bad extent address lblock: 0, depth: 1 pblock 0 [ 54.865290][ T3592] loop4: detected capacity change from 0 to 2048 [ 54.882415][ T1177] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 54.933162][ T1177] EXT4-fs (loop3): This should not happen!! Data will be lost [ 54.933162][ T1177] [ 54.944598][ T1214] EXT4-fs error (device loop5): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:5: bad extent address lblock: 0, depth: 1 pblock 0 [ 54.962159][ T3592] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 54.980871][ T3592] ext4 filesystem being mounted at /root/syzkaller.zdFD9d/2/bus supports timestamps until 2038 (0x7fffffff) [ 55.005482][ T1214] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 55.030565][ T1177] EXT4-fs error (device loop3): __ext4_get_inode_loc:4319: comm kworker/u4:4: Invalid inode table block 0 in block_group 0 [ 55.049945][ T9] EXT4-fs error (device loop1): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:0: bad extent address lblock: 0, depth: 1 pblock 0 [ 55.051370][ T1214] EXT4-fs (loop5): This should not happen!! Data will be lost [ 55.051370][ T1214] [ 55.090519][ T1214] EXT4-fs error (device loop5): __ext4_get_inode_loc:4319: comm kworker/u4:5: Invalid inode table block 0 in block_group 0 [ 55.113917][ T1177] EXT4-fs error (device loop0): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:4: bad extent address lblock: 0, depth: 1 pblock 0 [ 55.120005][ T9] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 executing program [ 55.140968][ T9] EXT4-fs (loop1): This should not happen!! Data will be lost [ 55.140968][ T9] [ 55.159799][ T1177] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 55.182468][ T9] EXT4-fs error (device loop1): __ext4_get_inode_loc:4319: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 55.190664][ T1177] EXT4-fs (loop0): This should not happen!! Data will be lost [ 55.190664][ T1177] [ 55.228864][ T3597] loop3: detected capacity change from 0 to 2048 [ 55.240241][ T1247] EXT4-fs error (device loop2): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:6: bad extent address lblock: 0, depth: 1 pblock 0 [ 55.260407][ T1177] EXT4-fs error (device loop0): __ext4_get_inode_loc:4319: comm kworker/u4:4: Invalid inode table block 0 in block_group 0 [ 55.266709][ T1247] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 55.286249][ T1247] EXT4-fs (loop2): This should not happen!! Data will be lost [ 55.286249][ T1247] [ 55.301632][ T9] EXT4-fs error (device loop4): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:0: bad extent address lblock: 0, depth: 1 pblock 0 [ 55.320460][ T1247] EXT4-fs error (device loop2): __ext4_get_inode_loc:4319: comm kworker/u4:6: Invalid inode table block 0 in block_group 0 executing program executing program [ 55.334056][ T9] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 55.356692][ T9] EXT4-fs (loop4): This should not happen!! Data will be lost [ 55.356692][ T9] [ 55.368312][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4319: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 executing program executing program [ 55.383937][ T3597] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 55.395657][ T3602] loop5: detected capacity change from 0 to 2048 [ 55.405812][ T3597] ext4 filesystem being mounted at /root/syzkaller.4yoawb/3/bus supports timestamps until 2038 (0x7fffffff) [ 55.425806][ T3602] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 55.470224][ T3607] loop2: detected capacity change from 0 to 2048 [ 55.478195][ T3602] ext4 filesystem being mounted at /root/syzkaller.s5eOBh/3/bus supports timestamps until 2038 (0x7fffffff) [ 55.482346][ T3603] loop1: detected capacity change from 0 to 2048 [ 55.502333][ T3597] EXT4-fs error (device loop3): ext4_map_blocks:725: inode #19: block 3363080758: comm syz-executor395: lblock 48 mapped to illegal pblock 3363080758 (length 1) [ 55.527726][ T3609] loop0: detected capacity change from 0 to 2048 [ 55.546457][ T3607] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 55.572965][ T3609] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 55.616413][ T3607] ext4 filesystem being mounted at /root/syzkaller.V0MDn5/3/bus supports timestamps until 2038 (0x7fffffff) executing program [ 55.616829][ T3597] EXT4-fs error (device loop3): __ext4_get_inode_loc:4319: comm syz-executor395: Invalid inode table block 0 in block_group 0 [ 55.632382][ T3602] EXT4-fs error (device loop5): ext4_map_blocks:725: inode #19: block 245: comm syz-executor395: lblock 53 mapped to illegal pblock 245 (length 1) [ 55.658803][ T3603] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 55.670000][ T3602] EXT4-fs error (device loop5): __ext4_get_inode_loc:4319: comm syz-executor395: Invalid inode table block 4 in block_group 0 [ 55.684980][ T3609] ext4 filesystem being mounted at /root/syzkaller.MFBrTT/3/bus supports timestamps until 2038 (0x7fffffff) [ 55.685259][ T3602] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5775: Corrupt filesystem [ 55.701307][ T3603] ext4 filesystem being mounted at /root/syzkaller.0pgAx2/3/bus supports timestamps until 2038 (0x7fffffff) [ 55.724957][ T3619] loop4: detected capacity change from 0 to 2048 [ 55.728573][ T3597] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5775: Corrupt filesystem [ 55.756553][ T3602] EXT4-fs error (device loop5): ext4_ext_truncate:4402: inode #19: comm syz-executor395: mark_inode_dirty error [ 55.784578][ T3609] EXT4-fs error (device loop0): __ext4_get_inode_loc:4319: comm syz-executor395: Invalid inode table block 0 in block_group 0 [ 55.791071][ T3619] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 55.815471][ T3597] EXT4-fs error (device loop3): ext4_ext_truncate:4402: inode #19: comm syz-executor395: mark_inode_dirty error [ 55.835844][ T3602] EXT4-fs error (device loop5): __ext4_get_inode_loc:4319: comm syz-executor395: Invalid inode table block 0 in block_group 0 [ 55.852673][ T3619] ext4 filesystem being mounted at /root/syzkaller.zdFD9d/3/bus supports timestamps until 2038 (0x7fffffff) [ 55.894003][ T3609] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5775: Corrupt filesystem [ 55.906275][ T3609] EXT4-fs error (device loop0): ext4_write_end:1333: inode #19: comm syz-executor395: mark_inode_dirty error [ 55.918899][ T3597] EXT4-fs error (device loop3): __ext4_get_inode_loc:4319: comm syz-executor395: Invalid inode table block 0 in block_group 0 [ 55.936278][ T3597] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5775: Corrupt filesystem [ 55.946618][ T9] EXT4-fs error (device loop4): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:0: bad extent address lblock: 0, depth: 1 pblock 0 [ 55.947253][ T3597] EXT4-fs error (device loop3): ext4_truncate:4271: inode #19: comm syz-executor395: mark_inode_dirty error [ 55.972759][ T1177] EXT4-fs error (device loop2): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:4: bad extent address lblock: 0, depth: 1 pblock 0 [ 55.984529][ T3602] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5775: Corrupt filesystem [ 56.003470][ T9] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 56.015955][ T1177] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 56.022898][ T3621] ------------[ cut here ]------------ [ 56.034533][ T1247] EXT4-fs error (device loop1): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:6: bad extent address lblock: 0, depth: 1 pblock 0 [ 56.036199][ T1177] EXT4-fs (loop2): This should not happen!! Data will be lost [ 56.036199][ T1177] [ 56.049366][ T3602] EXT4-fs error (device loop5): ext4_truncate:4271: inode #19: comm syz-executor395: mark_inode_dirty error [ 56.058923][ T9] EXT4-fs (loop4): This should not happen!! Data will be lost [ 56.058923][ T9] [ 56.070270][ T1214] EXT4-fs error (device loop3): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:5: bad extent address lblock: 0, depth: 1 pblock 0 [ 56.098798][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4319: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 56.105900][ T1247] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 56.114053][ T1177] EXT4-fs error (device loop2): __ext4_get_inode_loc:4319: comm kworker/u4:4: Invalid inode table block 0 in block_group 0 [ 56.124118][ T3621] kernel BUG at fs/ext4/ext4.h:3355! [ 56.124141][ T3621] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 56.137666][ T1247] EXT4-fs (loop1): This should not happen!! Data will be lost [ 56.137666][ T1247] [ 56.142134][ T3621] CPU: 1 PID: 3621 Comm: syz-executor395 Not tainted 5.15.112-syzkaller #0 [ 56.142155][ T3621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 56.142165][ T3621] RIP: 0010:ext4_get_group_info+0x399/0x3a0 [ 56.149485][ T1247] EXT4-fs error (device loop1): __ext4_get_inode_loc:4319: comm kworker/u4:6: Invalid inode table block 0 in block_group 0 [ 56.157818][ T3621] Code: 62 ff 8b 74 24 04 48 c7 c7 a0 63 a8 8c 4c 89 f2 e8 cc 14 0a 02 43 80 3c 2c 00 0f 85 23 fd ff ff e9 26 fd ff ff e8 87 31 62 ff <0f> 0b 0f 1f 44 00 00 55 41 57 41 56 41 54 53 48 89 fb 49 bf 00 00 [ 56.157836][ T3621] RSP: 0018:ffffc9000321f6e0 EFLAGS: 00010293 [ 56.168535][ T1214] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 56.176443][ T3621] [ 56.176450][ T3621] RAX: ffffffff821db759 RBX: 00000000ffffe6f1 RCX: ffff8880161dd940 [ 56.176466][ T3621] RDX: 0000000000000000 RSI: 00000000ffffe6f1 RDI: 0000000000000001 [ 56.176477][ T3621] RBP: 0000000000000001 R08: ffffffff821db429 R09: ffffed100e4fd730 [ 56.190886][ T1214] EXT4-fs (loop3): This should not happen!! Data will be lost [ 56.190886][ T1214] [ 56.195074][ T3621] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11003ee50cf [ 56.195091][ T3621] R13: dffffc0000000000 R14: ffff888076b46000 R15: ffff88801f728678 [ 56.215555][ T1214] EXT4-fs error (device loop3): __ext4_get_inode_loc:4319: comm kworker/u4:5: Invalid inode table block 0 in block_group 0 [ 56.220715][ T3621] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 56.220732][ T3621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.220745][ T3621] CR2: 00007ffd2d665ff8 CR3: 0000000070a38000 CR4: 00000000003506e0 [ 56.320857][ T3621] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.328825][ T3621] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.336796][ T3621] Call Trace: [ 56.340073][ T3621] [ 56.343000][ T3621] ext4_mb_load_buddy_gfp+0xc7/0x1500 [ 56.348372][ T3621] ? do_raw_spin_unlock+0x137/0x8b0 [ 56.353572][ T3621] ? ext4_get_group_number+0x162/0x240 [ 56.359020][ T3621] ext4_discard_preallocations+0x84d/0xfc0 [ 56.364815][ T3621] ? mb_test_and_clear_bits+0x240/0x240 [ 56.370353][ T3621] ? __mutex_unlock_slowpath+0x218/0x750 [ 56.375995][ T3621] ? do_raw_read_unlock+0x38/0x70 [ 56.381026][ T3621] ext4_release_file+0x16d/0x300 [ 56.385960][ T3621] ? ext4_file_open+0x710/0x710 [ 56.390804][ T3621] __fput+0x3bf/0x890 [ 56.394793][ T3621] task_work_run+0x129/0x1a0 [ 56.399390][ T3621] do_exit+0x6a3/0x2480 [ 56.403548][ T3621] ? put_task_struct+0x80/0x80 [ 56.408329][ T3621] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 56.414311][ T3621] do_group_exit+0x144/0x310 [ 56.418902][ T3621] ? lockdep_hardirqs_on+0x94/0x130 [ 56.424093][ T3621] get_signal+0xc66/0x14e0 [ 56.428529][ T3621] arch_do_signal_or_restart+0xc3/0x1890 [ 56.434168][ T3621] ? file_end_write+0x250/0x250 [ 56.439100][ T3621] ? get_sigframe_size+0x10/0x10 [ 56.444142][ T3621] ? ksys_write+0x269/0x2c0 [ 56.448641][ T3621] ? print_irqtrace_events+0x210/0x210 [ 56.454100][ T3621] ? exit_to_user_mode_loop+0x39/0x130 [ 56.459563][ T3621] exit_to_user_mode_loop+0x97/0x130 [ 56.464845][ T3621] exit_to_user_mode_prepare+0xb1/0x140 [ 56.470380][ T3621] syscall_exit_to_user_mode+0x5d/0x250 [ 56.475921][ T3621] do_syscall_64+0x49/0xb0 [ 56.480333][ T3621] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.486227][ T3621] RIP: 0033:0x7f09db7db849 [ 56.490640][ T3621] Code: Unable to access opcode bytes at RIP 0x7f09db7db81f. [ 56.498003][ T3621] RSP: 002b:00007f09d34662f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 56.506416][ T3621] RAX: 0000000000100000 RBX: 00007f09db8607b0 RCX: 00007f09db7db849 [ 56.514380][ T3621] RDX: 000000000208e24b RSI: 00000000200000c0 RDI: 0000000000000005 [ 56.522350][ T3621] RBP: 00007f09db82d834 R08: 00007f09d3466700 R09: 0000000000000000 [ 56.530311][ T3621] R10: 00007f09d3466700 R11: 0000000000000246 R12: 0030656c69662f2e [ 56.538276][ T3621] R13: 6f6f6c2f7665642f R14: 632e79726f6d656d R15: 00007f09db8607b8 [ 56.546264][ T3621] [ 56.549275][ T3621] Modules linked in: [ 56.554852][ T1247] EXT4-fs error (device loop5): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:6: bad extent address lblock: 0, depth: 1 pblock 0 [ 56.560100][ T3621] ---[ end trace 95390bd7a49559e0 ]--- [ 56.572669][ T1247] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 56.577459][ T3621] RIP: 0010:ext4_get_group_info+0x399/0x3a0 [ 56.587108][ T1247] EXT4-fs (loop5): This should not happen!! Data will be lost [ 56.587108][ T1247] [ 56.593996][ T3621] Code: 62 ff 8b 74 24 04 48 c7 c7 a0 63 a8 8c 4c 89 f2 e8 cc 14 0a 02 43 80 3c 2c 00 0f 85 23 fd ff ff e9 26 fd ff ff e8 87 31 62 ff <0f> 0b 0f 1f 44 00 00 55 41 57 41 56 41 54 53 48 89 fb 49 bf 00 00 [ 56.603719][ T1247] EXT4-fs error (device loop5): __ext4_get_inode_loc:4319: comm kworker/u4:6: Invalid inode table block 0 in block_group 0 executing program executing program [ 56.623803][ T3621] RSP: 0018:ffffc9000321f6e0 EFLAGS: 00010293 [ 56.661061][ T3621] RAX: ffffffff821db759 RBX: 00000000ffffe6f1 RCX: ffff8880161dd940 [ 56.669315][ T3621] RDX: 0000000000000000 RSI: 00000000ffffe6f1 RDI: 0000000000000001 [ 56.677285][ T3621] RBP: 0000000000000001 R08: ffffffff821db429 R09: ffffed100e4fd730 executing program executing program executing program [ 56.730663][ T3621] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff11003ee50cf [ 56.738692][ T3621] R13: dffffc0000000000 R14: ffff888076b46000 R15: ffff88801f728678 [ 56.766048][ T3626] loop1: detected capacity change from 0 to 2048 [ 56.766654][ T3627] loop5: detected capacity change from 0 to 2048 [ 56.773744][ T3631] loop4: detected capacity change from 0 to 2048 [ 56.786858][ T3632] loop2: detected capacity change from 0 to 2048 [ 56.793357][ T3621] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 56.815749][ T3633] loop3: detected capacity change from 0 to 2048 [ 56.827798][ T3621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.837242][ T3631] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 56.848016][ T3621] CR2: 00007f09d3466000 CR3: 00000000782b0000 CR4: 00000000003506e0 [ 56.853636][ T3626] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 56.856963][ T3631] ext4 filesystem being mounted at /root/syzkaller.zdFD9d/4/bus supports timestamps until 2038 (0x7fffffff) [ 56.866918][ T3621] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.899253][ T3632] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 56.910064][ T3632] ext4 filesystem being mounted at /root/syzkaller.V0MDn5/4/bus supports timestamps until 2038 (0x7fffffff) [ 56.912235][ T3626] ext4 filesystem being mounted at /root/syzkaller.0pgAx2/4/bus supports timestamps until 2038 (0x7fffffff) [ 56.922382][ T3621] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.957731][ T3621] Kernel panic - not syncing: Fatal exception [ 56.964124][ T3621] Kernel Offset: disabled [ 56.968463][ T3621] Rebooting in 86400 seconds..