Warning: Permanently added '10.128.1.130' (ED25519) to the list of known hosts. 2023/08/22 19:46:16 ignoring optional flag "sandboxArg"="0" 2023/08/22 19:46:16 parsed 1 programs 2023/08/22 19:46:16 executed programs: 0 [ 42.925331][ T30] audit: type=1400 audit(1692733576.664:152): avc: denied { mounton } for pid=341 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 42.950066][ T30] audit: type=1400 audit(1692733576.664:153): avc: denied { mount } for pid=341 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 43.002842][ T345] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.009692][ T345] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.017361][ T345] device bridge_slave_0 entered promiscuous mode [ 43.024096][ T345] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.031337][ T345] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.038469][ T345] device bridge_slave_1 entered promiscuous mode [ 43.078852][ T30] audit: type=1400 audit(1692733576.814:154): avc: denied { write } for pid=345 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 43.096223][ T345] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.099561][ T30] audit: type=1400 audit(1692733576.834:155): avc: denied { read } for pid=345 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 43.106244][ T345] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.106377][ T345] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.140783][ T345] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.159821][ T299] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.167214][ T299] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.175065][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.182344][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.191066][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.199134][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.205905][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.221470][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.229621][ T299] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.236477][ T299] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.243840][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.252216][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.265914][ T345] device veth0_vlan entered promiscuous mode [ 43.272668][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.281020][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.288764][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.296368][ T301] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.308571][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.317682][ T345] device veth1_macvtap entered promiscuous mode [ 43.329434][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.337849][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.350867][ T30] audit: type=1400 audit(1692733577.094:156): avc: denied { mounton } for pid=345 comm="syz-executor.0" path="/dev/binderfs" dev="devtmpfs" ino=362 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 43.387359][ T351] loop0: detected capacity change from 0 to 2048 [ 43.394358][ T30] audit: type=1400 audit(1692733577.144:157): avc: denied { mounton } for pid=349 comm="syz-executor.0" path="/root/syzkaller-testdir2758832436/syzkaller.0QlvbE/0/bus" dev="sda1" ino=1937 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 43.442498][ T351] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 43.453525][ T351] ext4 filesystem being mounted at /root/syzkaller-testdir2758832436/syzkaller.0QlvbE/0/bus supports timestamps until 2038 (0x7fffffff) [ 43.453538][ T30] audit: type=1400 audit(1692733577.194:158): avc: denied { mount } for pid=349 comm="syz-executor.0" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 43.489868][ T30] audit: type=1400 audit(1692733577.214:159): avc: denied { write } for pid=349 comm="syz-executor.0" name="file0" dev="loop0" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 43.512259][ T30] audit: type=1400 audit(1692733577.214:160): avc: denied { add_name } for pid=349 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 43.533178][ T30] audit: type=1400 audit(1692733577.214:161): avc: denied { create } for pid=349 comm="syz-executor.0" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 43.553790][ T8] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 43.567027][ T8] 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 [ 43.581298][ T8] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 43.593624][ T8] EXT4-fs (loop0): This should not happen!! Data will be lost [ 43.593624][ T8] [ 43.603442][ T8] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 43.688406][ T357] loop0: detected capacity change from 0 to 2048 [ 43.702264][ T357] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 43.712831][ T357] ext4 filesystem being mounted at /root/syzkaller-testdir2758832436/syzkaller.0QlvbE/1/bus supports timestamps until 2038 (0x7fffffff) [ 43.745857][ T8] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 43.758845][ T8] 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 [ 43.772917][ T8] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 43.785892][ T8] EXT4-fs (loop0): This should not happen!! Data will be lost [ 43.785892][ T8] [ 43.795897][ T8] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 43.901243][ T364] loop0: detected capacity change from 0 to 2048 [ 43.912370][ T364] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 43.922825][ T364] ext4 filesystem being mounted at /root/syzkaller-testdir2758832436/syzkaller.0QlvbE/2/bus supports timestamps until 2038 (0x7fffffff) [ 43.962752][ T362] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 43.975866][ T362] EXT4-fs error (device loop0): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:3: bad extent address lblock: 0, depth: 1 pblock 0 [ 43.990014][ T362] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 44.003312][ T362] EXT4-fs (loop0): This should not happen!! Data will be lost [ 44.003312][ T362] [ 44.012997][ T362] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 44.088301][ T369] loop0: detected capacity change from 0 to 2048 [ 44.112519][ T369] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 44.123063][ T369] ext4 filesystem being mounted at /root/syzkaller-testdir2758832436/syzkaller.0QlvbE/3/bus supports timestamps until 2038 (0x7fffffff) [ 44.171304][ T362] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 44.185371][ T362] EXT4-fs error (device loop0): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:3: bad extent address lblock: 0, depth: 1 pblock 0 [ 44.199436][ T362] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 44.211742][ T362] EXT4-fs (loop0): This should not happen!! Data will be lost [ 44.211742][ T362] [ 44.224894][ T362] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 44.336674][ T375] loop0: detected capacity change from 0 to 2048 [ 44.352152][ T375] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 44.363080][ T375] ext4 filesystem being mounted at /root/syzkaller-testdir2758832436/syzkaller.0QlvbE/4/bus supports timestamps until 2038 (0x7fffffff) [ 44.450865][ T380] loop0: detected capacity change from 0 to 2048 [ 44.462148][ T380] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 44.472776][ T380] ext4 filesystem being mounted at /root/syzkaller-testdir2758832436/syzkaller.0QlvbE/5/bus supports timestamps until 2038 (0x7fffffff) [ 44.492687][ T380] EXT4-fs error (device loop0): ext4_ext_remove_space:2947: inode #19: comm syz-executor.0: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 1(1) [ 44.511199][ T380] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 44.524371][ T380] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5820: Corrupt filesystem [ 44.533789][ T380] EXT4-fs error (device loop0): ext4_truncate:4292: inode #19: comm syz-executor.0: mark_inode_dirty error [ 44.547924][ T362] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 44.560867][ T362] EXT4-fs error (device loop0): ext4_map_blocks:716: inode #19: block 4399865818484: comm kworker/u4:3: lblock 0 mapped to illegal pblock 4399865818484 (length 14) [ 44.577616][ T362] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 14 with error 117 [ 44.589859][ T362] EXT4-fs (loop0): This should not happen!! Data will be lost [ 44.589859][ T362] [ 44.599446][ T362] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 44.699853][ T385] loop0: detected capacity change from 0 to 2048 [ 44.712097][ T385] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 44.722757][ T385] ext4 filesystem being mounted at /root/syzkaller-testdir2758832436/syzkaller.0QlvbE/6/bus supports timestamps until 2038 (0x7fffffff) [ 44.761299][ T362] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 44.774588][ T362] EXT4-fs error (device loop0): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:3: bad extent address lblock: 0, depth: 1 pblock 0 [ 44.788915][ T362] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 44.801916][ T362] EXT4-fs (loop0): This should not happen!! Data will be lost [ 44.801916][ T362] [ 44.811701][ T362] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 44.894562][ T392] loop0: detected capacity change from 0 to 2048 [ 44.912089][ T392] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 44.922741][ T392] ext4 filesystem being mounted at /root/syzkaller-testdir2758832436/syzkaller.0QlvbE/7/bus supports timestamps until 2038 (0x7fffffff) [ 44.961604][ T10] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 44.974638][ T10] EXT4-fs error (device loop0): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:1: bad extent address lblock: 0, depth: 1 pblock 0 [ 44.988809][ T10] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 45.001096][ T10] EXT4-fs (loop0): This should not happen!! Data will be lost [ 45.001096][ T10] [ 45.011007][ T10] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 45.095812][ T397] loop0: detected capacity change from 0 to 2048 [ 45.111999][ T397] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 45.122545][ T397] ext4 filesystem being mounted at /root/syzkaller-testdir2758832436/syzkaller.0QlvbE/8/bus supports timestamps until 2038 (0x7fffffff) [ 45.160989][ T10] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 45.174321][ T10] EXT4-fs error (device loop0): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:1: bad extent address lblock: 0, depth: 1 pblock 0 [ 45.188371][ T10] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 45.201043][ T10] EXT4-fs (loop0): This should not happen!! Data will be lost [ 45.201043][ T10] [ 45.210807][ T10] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 45.295950][ T402] loop0: detected capacity change from 0 to 2048 [ 45.312168][ T402] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 45.322750][ T402] ext4 filesystem being mounted at /root/syzkaller-testdir2758832436/syzkaller.0QlvbE/9/bus supports timestamps until 2038 (0x7fffffff) [ 45.361889][ T362] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 45.374821][ T362] EXT4-fs error (device loop0): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:3: bad extent address lblock: 0, depth: 1 pblock 0 [ 45.388892][ T362] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 45.401395][ T362] EXT4-fs (loop0): This should not happen!! Data will be lost [ 45.401395][ T362] [ 45.411428][ T362] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 45.485356][ T407] loop0: detected capacity change from 0 to 2048 [ 45.502063][ T407] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 45.512775][ T407] ext4 filesystem being mounted at /root/syzkaller-testdir2758832436/syzkaller.0QlvbE/10/bus supports timestamps until 2038 (0x7fffffff) [ 45.551192][ T362] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 45.564480][ T362] EXT4-fs error (device loop0): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:3: bad extent address lblock: 0, depth: 1 pblock 0 [ 45.578852][ T362] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 45.591077][ T362] EXT4-fs (loop0): This should not happen!! Data will be lost [ 45.591077][ T362] [ 45.600681][ T362] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 45.695917][ T412] loop0: detected capacity change from 0 to 2048 [ 45.711791][ T412] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 45.722282][ T412] ext4 filesystem being mounted at /root/syzkaller-testdir2758832436/syzkaller.0QlvbE/11/bus supports timestamps until 2038 (0x7fffffff) [ 45.757196][ T10] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 45.770046][ T10] EXT4-fs error (device loop0): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:1: bad extent address lblock: 0, depth: 1 pblock 0 [ 45.784408][ T10] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 45.797131][ T10] EXT4-fs (loop0): This should not happen!! Data will be lost [ 45.797131][ T10] [ 45.806947][ T10] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 45.938773][ T418] loop0: detected capacity change from 0 to 2048 [ 45.951885][ T418] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 45.962543][ T418] ext4 filesystem being mounted at /root/syzkaller-testdir2758832436/syzkaller.0QlvbE/12/bus supports timestamps until 2038 (0x7fffffff) [ 45.980314][ T418] EXT4-fs error (device loop0): ext4_map_blocks:716: inode #19: block 196: comm syz-executor.0: lblock 4 mapped to illegal pblock 196 (length 1) [ 45.995435][ T418] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 46.008454][ T418] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5820: Corrupt filesystem [ 46.017910][ T418] EXT4-fs error (device loop0): ext4_ext_truncate:4402: inode #19: comm syz-executor.0: mark_inode_dirty error [ 46.029644][ T418] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 46.042779][ T418] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5820: Corrupt filesystem [ 46.052237][ T418] EXT4-fs error (device loop0): ext4_truncate:4292: inode #19: comm syz-executor.0: mark_inode_dirty error [ 46.069089][ T8] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 46.082784][ T8] EXT4-fs error (device loop0): ext4_map_blocks:716: inode #19: block 192: comm kworker/u4:0: lblock 0 mapped to illegal pblock 192 (length 1) [ 46.097284][ T8] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 1 with error 117 [ 46.109610][ T8] EXT4-fs (loop0): This should not happen!! Data will be lost [ 46.109610][ T8] [ 46.119243][ T8] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 46.205461][ T423] loop0: detected capacity change from 0 to 2048 [ 46.232225][ T423] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 46.242654][ T423] ext4 filesystem being mounted at /root/syzkaller-testdir2758832436/syzkaller.0QlvbE/13/bus supports timestamps until 2038 (0x7fffffff) [ 46.260546][ T423] EXT4-fs error (device loop0): ext4_map_blocks:716: inode #19: block 200: comm syz-executor.0: lblock 8 mapped to illegal pblock 200 (length 1) [ 46.275780][ T423] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 46.289613][ T423] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5820: Corrupt filesystem [ 46.299242][ T423] EXT4-fs error (device loop0): ext4_ext_truncate:4402: inode #19: comm syz-executor.0: mark_inode_dirty error [ 46.311427][ T423] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 46.324547][ T423] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5820: Corrupt filesystem [ 46.333940][ T423] EXT4-fs error (device loop0): ext4_truncate:4292: inode #19: comm syz-executor.0: mark_inode_dirty error [ 46.348462][ T8] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 46.361443][ T8] 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 [ 46.375426][ T8] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 8 with error 117 [ 46.387546][ T8] EXT4-fs (loop0): This should not happen!! Data will be lost [ 46.387546][ T8] [ 46.397126][ T8] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 46.498265][ T428] loop0: detected capacity change from 0 to 2048 [ 46.511783][ T428] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 46.522216][ T428] ext4 filesystem being mounted at /root/syzkaller-testdir2758832436/syzkaller.0QlvbE/14/bus supports timestamps until 2038 (0x7fffffff) [ 46.557297][ T8] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 46.570349][ T8] EXT4-fs error (device loop0): ext4_map_blocks:716: inode #19: block 192: comm kworker/u4:0: lblock 0 mapped to illegal pblock 192 (length 1) [ 46.585332][ T8] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 1 with error 117 [ 46.597684][ T8] EXT4-fs (loop0): This should not happen!! Data will be lost [ 46.597684][ T8] [ 46.607212][ T8] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 46.734157][ T433] loop0: detected capacity change from 0 to 2048 [ 46.751954][ T433] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 46.762574][ T433] ext4 filesystem being mounted at /root/syzkaller-testdir2758832436/syzkaller.0QlvbE/15/bus supports timestamps until 2038 (0x7fffffff) [ 46.802987][ T8] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 46.816062][ T8] 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 [ 46.830424][ T8] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 46.842626][ T8] EXT4-fs (loop0): This should not happen!! Data will be lost [ 46.842626][ T8] [ 46.853017][ T8] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 46.975606][ T439] loop0: detected capacity change from 0 to 2048 [ 46.992201][ T439] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 47.002813][ T439] ext4 filesystem being mounted at /root/syzkaller-testdir2758832436/syzkaller.0QlvbE/16/bus supports timestamps until 2038 (0x7fffffff) [ 47.042812][ T10] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 47.055907][ T10] EXT4-fs error (device loop0): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:1: bad extent address lblock: 0, depth: 1 pblock 0 [ 47.070060][ T10] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 47.082823][ T10] EXT4-fs (loop0): This should not happen!! Data will be lost [ 47.082823][ T10] [ 47.092662][ T10] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 47.177681][ T444] loop0: detected capacity change from 0 to 2048 [ 47.202038][ T444] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 47.212732][ T444] ext4 filesystem being mounted at /root/syzkaller-testdir2758832436/syzkaller.0QlvbE/17/bus supports timestamps until 2038 (0x7fffffff) [ 47.248170][ T10] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 47.261473][ T10] EXT4-fs error (device loop0): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:1: bad extent address lblock: 0, depth: 1 pblock 0 [ 47.275840][ T10] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 47.288298][ T10] EXT4-fs (loop0): This should not happen!! Data will be lost [ 47.288298][ T10] [ 47.298198][ T10] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 47.365717][ T449] loop0: detected capacity change from 0 to 2048 [ 47.382049][ T449] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 47.392574][ T449] ext4 filesystem being mounted at /root/syzkaller-testdir2758832436/syzkaller.0QlvbE/18/bus supports timestamps until 2038 (0x7fffffff) [ 47.429377][ T8] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 47.442880][ T8] 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 [ 47.456934][ T8] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 47.469509][ T8] EXT4-fs (loop0): This should not happen!! Data will be lost [ 47.469509][ T8] [ 47.479346][ T8] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 47.541072][ T454] loop0: detected capacity change from 0 to 2048 [ 47.552468][ T454] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 47.563325][ T454] ext4 filesystem being mounted at /root/syzkaller-testdir2758832436/syzkaller.0QlvbE/19/bus supports timestamps until 2038 (0x7fffffff) [ 47.581990][ T454] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 47.595309][ T454] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5820: Corrupt filesystem [ 47.604962][ T454] EXT4-fs error (device loop0): __ext4_ext_dirty:183: inode #19: comm syz-executor.0: mark_inode_dirty error [ 47.616985][ T454] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 47.630423][ T454] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5820: Corrupt filesystem [ 47.639869][ T454] EXT4-fs error (device loop0): ext4_ext_truncate:4402: inode #19: comm syz-executor.0: mark_inode_dirty error [ 47.651810][ T454] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 47.664900][ T454] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5820: Corrupt filesystem [ 47.674207][ T454] EXT4-fs error (device loop0): ext4_truncate:4292: inode #19: comm syz-executor.0: mark_inode_dirty error [ 47.688765][ T10] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 47.702242][ T10] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 3 with error 117 [ 47.714368][ T10] EXT4-fs (loop0): This should not happen!! Data will be lost [ 47.714368][ T10] 2023/08/22 19:46:21 executed programs: 21 [ 47.893824][ T461] loop0: detected capacity change from 0 to 2048 [ 47.912010][ T461] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 47.922811][ T461] ext4 filesystem being mounted at /root/syzkaller-testdir2758832436/syzkaller.0QlvbE/20/bus supports timestamps until 2038 (0x7fffffff) [ 47.964032][ T362] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 47.977211][ T362] EXT4-fs error (device loop0): ext4_ext_map_blocks:4121: inode #19: comm kworker/u4:3: bad extent address lblock: 0, depth: 1 pblock 0 [ 47.991330][ T362] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 48.003505][ T362] EXT4-fs (loop0): This should not happen!! Data will be lost [ 48.003505][ T362] [ 48.013147][ T362] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 48.095315][ T466] loop0: detected capacity change from 0 to 2048 [ 48.111929][ T466] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 48.122531][ T466] ext4 filesystem being mounted at /root/syzkaller-testdir2758832436/syzkaller.0QlvbE/21/bus supports timestamps until 2038 (0x7fffffff) [ 48.155656][ T10] EXT4-fs error (device loop0): __ext4_get_inode_loc:4340: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 48.168815][ T10] ================================================================== [ 48.176696][ T10] BUG: KASAN: use-after-free in ext4_find_extent+0xbab/0xdb0 [ 48.183898][ T10] Read of size 4 at addr ffff888123f0c058 by task kworker/u4:1/10 [ 48.191622][ T10] [ 48.193790][ T10] CPU: 0 PID: 10 Comm: kworker/u4:1 Not tainted 5.15.122-syzkaller-06757-g1463976ddc64 #0 [ 48.203511][ T10] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 48.213416][ T10] Workqueue: writeback wb_workfn (flush-7:0) [ 48.219319][ T10] Call Trace: [ 48.222434][ T10] [ 48.225218][ T10] dump_stack_lvl+0x151/0x1b7 [ 48.229728][ T10] ? io_uring_drop_tctx_refs+0x190/0x190 [ 48.235190][ T10] ? __wake_up_klogd+0xd5/0x110 [ 48.239962][ T10] ? panic+0x751/0x751 [ 48.243873][ T10] print_address_description+0x87/0x3b0 [ 48.249364][ T10] kasan_report+0x179/0x1c0 [ 48.253822][ T10] ? __read_extent_tree_block+0x1e0/0x7b0 [ 48.259358][ T10] ? ext4_find_extent+0xbab/0xdb0 [ 48.264230][ T10] ? ext4_find_extent+0xbab/0xdb0 [ 48.269078][ T10] __asan_report_load4_noabort+0x14/0x20 [ 48.274555][ T10] ext4_find_extent+0xbab/0xdb0 [ 48.279246][ T10] ext4_ext_map_blocks+0x254/0x7250 [ 48.284381][ T10] ? ret_from_fork+0x1f/0x30 [ 48.288899][ T10] ? uncharge_batch+0x4b0/0x4b0 [ 48.293713][ T10] ? stack_trace_snprint+0xf0/0xf0 [ 48.298620][ T10] ? __stack_depot_save+0x34/0x470 [ 48.303561][ T10] ? find_get_entry+0x3d3/0x3e0 [ 48.308249][ T10] ? ext4_ext_release+0x10/0x10 [ 48.312935][ T10] ? __kasan_slab_alloc+0xc3/0xe0 [ 48.317909][ T10] ? __kasan_slab_alloc+0xb1/0xe0 [ 48.322929][ T10] ? slab_post_alloc_hook+0x53/0x2c0 [ 48.328059][ T10] ? kmem_cache_alloc+0xf5/0x200 [ 48.333781][ T10] ? ext4_alloc_io_end_vec+0x2a/0x170 [ 48.339285][ T10] ? ext4_writepages+0x13b4/0x4000 [ 48.344316][ T10] ? do_writepages+0x40e/0x670 [ 48.349011][ T10] ? __writeback_single_inode+0xdf/0xa70 [ 48.354472][ T10] ? writeback_sb_inodes+0xb2e/0x1910 [ 48.359834][ T10] ? wb_writeback+0x3b9/0x9e0 [ 48.364455][ T10] ? wb_workfn+0x3d9/0x1110 [ 48.368791][ T10] ? process_one_work+0x6bb/0xc10 [ 48.373762][ T10] ? worker_thread+0xad5/0x12a0 [ 48.378458][ T10] ? kthread+0x421/0x510 [ 48.382519][ T10] ? ret_from_fork+0x1f/0x30 [ 48.386944][ T10] ? _raw_read_unlock+0x25/0x40 [ 48.391628][ T10] ? ext4_es_lookup_extent+0x33b/0x940 [ 48.396924][ T10] ext4_map_blocks+0xaa7/0x1e00 [ 48.401612][ T10] ? ext4_issue_zeroout+0x250/0x250 [ 48.406827][ T10] ? ext4_inode_journal_mode+0x1a5/0x470 [ 48.413587][ T10] ext4_writepages+0x1628/0x4000 [ 48.419317][ T10] ? __kasan_check_read+0x11/0x20 [ 48.424183][ T10] ? ext4_readpage+0x230/0x230 [ 48.428773][ T10] ? ext4_itable_unused_set+0x100/0x100 [ 48.434155][ T10] ? shmem_getpage_gfp+0x21cd/0x23c0 [ 48.439368][ T10] ? ext4_readpage+0x230/0x230 [ 48.444160][ T10] do_writepages+0x40e/0x670 [ 48.448569][ T10] ? __writepage+0x130/0x130 [ 48.452996][ T10] ? __kasan_check_write+0x14/0x20 [ 48.458544][ T10] ? _raw_spin_lock+0xa4/0x1b0 [ 48.463229][ T10] ? _raw_spin_trylock_bh+0x190/0x190 [ 48.468438][ T10] ? __kasan_check_write+0x14/0x20 [ 48.473384][ T10] ? __kasan_check_write+0x14/0x20 [ 48.478506][ T10] ? _raw_spin_lock+0xa4/0x1b0 [ 48.483110][ T10] __writeback_single_inode+0xdf/0xa70 [ 48.488403][ T10] writeback_sb_inodes+0xb2e/0x1910 [ 48.493553][ T10] ? queue_io+0x520/0x520 [ 48.497711][ T10] ? __writeback_inodes_wb+0x3f0/0x3f0 [ 48.503029][ T10] ? queue_io+0x3d0/0x520 [ 48.507288][ T10] wb_writeback+0x3b9/0x9e0 [ 48.511710][ T10] ? inode_cgwb_move_to_attached+0x3c0/0x3c0 [ 48.517521][ T10] ? set_worker_desc+0x158/0x1c0 [ 48.522444][ T10] ? __update_load_avg_cfs_rq+0xb1/0x2f0 [ 48.527911][ T10] ? __kasan_check_write+0x14/0x20 [ 48.532860][ T10] wb_workfn+0x3d9/0x1110 [ 48.537026][ T10] ? inode_wait_for_writeback+0x280/0x280 [ 48.542665][ T10] ? sched_clock+0x9/0x10 [ 48.546830][ T10] ? _raw_spin_unlock+0x4d/0x70 [ 48.551544][ T10] ? finish_task_switch+0x167/0x7b0 [ 48.556552][ T10] ? __kasan_check_read+0x11/0x20 [ 48.561506][ T10] ? read_word_at_a_time+0x12/0x20 [ 48.566715][ T10] ? strscpy+0x9c/0x260 [ 48.571066][ T10] process_one_work+0x6bb/0xc10 [ 48.575743][ T10] worker_thread+0xad5/0x12a0 [ 48.580258][ T10] kthread+0x421/0x510 [ 48.584160][ T10] ? worker_clr_flags+0x180/0x180 [ 48.589192][ T10] ? kthread_blkcg+0xd0/0xd0 [ 48.593819][ T10] ret_from_fork+0x1f/0x30 [ 48.598271][ T10] [ 48.601114][ T10] [ 48.603271][ T10] The buggy address belongs to the page: [ 48.608833][ T10] page:ffffea00048fc300 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x123f0c [ 48.619588][ T10] flags: 0x4000000000000000(zone=1) [ 48.624630][ T10] raw: 4000000000000000 ffffea00048fc308 ffffea00048fc308 0000000000000000 [ 48.633204][ T10] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 48.641699][ T10] page dumped because: kasan: bad access detected [ 48.647946][ T10] page_owner info is not present (never set?) [ 48.653846][ T10] [ 48.656025][ T10] Memory state around the buggy address: [ 48.661716][ T10] ffff888123f0bf00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 48.669600][ T10] ffff888123f0bf80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 48.678096][ T10] >ffff888123f0c000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 48.686083][ T10] ^ [ 48.692947][ T10] ffff888123f0c080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 48.700836][ T10] ffff888123f0c100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 48.708732][ T10] ================================================================== [ 48.716662][ T10] Disabling lock debugging due to kernel taint [ 48.724178][ T10] ------------[ cut here ]------------ [ 48.729487][ T10] kernel BUG at fs/ext4/inode.c:2421! [ 48.734717][ T10] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 48.740561][ T10] CPU: 0 PID: 10 Comm: kworker/u4:1 Tainted: G B 5.15.122-syzkaller-06757-g1463976ddc64 #0 [ 48.751757][ T10] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 48.762111][ T10] Workqueue: writeback wb_workfn (flush-7:0) [ 48.768099][ T10] RIP: 0010:ext4_writepages+0x3f4b/0x4000 [ 48.773648][ T10] Code: 00 74 08 48 89 df e8 44 f5 c9 ff 48 8b 3b 48 8b 74 24 48 48 8b 54 24 28 44 89 e9 45 89 f8 e8 8c 27 08 00 eb 58 e8 c5 71 88 ff <0f> 0b e8 be 71 88 ff eb 3b e8 b7 71 88 ff eb 72 e8 b0 71 88 ff 31 [ 48.793529][ T10] RSP: 0018:ffffc900000a7000 EFLAGS: 00010293 [ 48.799967][ T10] RAX: ffffffff81e7734b RBX: dffffc0000000000 RCX: ffff8881002593c0 [ 48.808077][ T10] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 48.815994][ T10] RBP: ffffc900000a7410 R08: ffffffff81e74d0b R09: ffffed10246b3bd4 [ 48.823780][ T10] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 48.831592][ T10] R13: ffffc900000a72e0 R14: 0000000000000000 R15: 0000000000000000 [ 48.839402][ T10] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 48.848260][ T10] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.854780][ T10] CR2: 000000c001127000 CR3: 0000000120daf000 CR4: 00000000003506b0 [ 48.862874][ T10] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.870682][ T10] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.878581][ T10] Call Trace: [ 48.881709][ T10] [ 48.884580][ T10] ? __die_body+0x62/0xb0 [ 48.888768][ T10] ? die+0x88/0xb0 [ 48.892555][ T10] ? do_trap+0x103/0x330 [ 48.896637][ T10] ? ext4_writepages+0x3f4b/0x4000 [ 48.901582][ T10] ? handle_invalid_op+0x95/0xc0 [ 48.906450][ T10] ? ext4_writepages+0x3f4b/0x4000 [ 48.911504][ T10] ? exc_invalid_op+0x32/0x50 [ 48.916016][ T10] ? asm_exc_invalid_op+0x1b/0x20 [ 48.921226][ T10] ? ext4_writepages+0x190b/0x4000 [ 48.926172][ T10] ? ext4_writepages+0x3f4b/0x4000 [ 48.931121][ T10] ? ext4_writepages+0x3f4b/0x4000 [ 48.936069][ T10] ? __kasan_check_read+0x11/0x20 [ 48.940930][ T10] ? ext4_readpage+0x230/0x230 [ 48.945525][ T10] ? ext4_itable_unused_set+0x100/0x100 [ 48.950906][ T10] ? shmem_getpage_gfp+0x21cd/0x23c0 [ 48.956037][ T10] ? ext4_readpage+0x230/0x230 [ 48.960666][ T10] do_writepages+0x40e/0x670 [ 48.965054][ T10] ? __writepage+0x130/0x130 [ 48.969482][ T10] ? __kasan_check_write+0x14/0x20 [ 48.974454][ T10] ? _raw_spin_lock+0xa4/0x1b0 [ 48.979069][ T10] ? _raw_spin_trylock_bh+0x190/0x190 [ 48.984669][ T10] ? __kasan_check_write+0x14/0x20 [ 48.989639][ T10] ? __kasan_check_write+0x14/0x20 [ 48.994564][ T10] ? _raw_spin_lock+0xa4/0x1b0 [ 48.999162][ T10] __writeback_single_inode+0xdf/0xa70 [ 49.004981][ T10] writeback_sb_inodes+0xb2e/0x1910 [ 49.010018][ T10] ? queue_io+0x520/0x520 [ 49.014551][ T10] ? __writeback_inodes_wb+0x3f0/0x3f0 [ 49.019846][ T10] ? queue_io+0x3d0/0x520 [ 49.024101][ T10] wb_writeback+0x3b9/0x9e0 [ 49.028444][ T10] ? inode_cgwb_move_to_attached+0x3c0/0x3c0 [ 49.034246][ T10] ? set_worker_desc+0x158/0x1c0 [ 49.039055][ T10] ? __update_load_avg_cfs_rq+0xb1/0x2f0 [ 49.044627][ T10] ? __kasan_check_write+0x14/0x20 [ 49.049549][ T10] wb_workfn+0x3d9/0x1110 [ 49.053716][ T10] ? inode_wait_for_writeback+0x280/0x280 [ 49.059260][ T10] ? sched_clock+0x9/0x10 [ 49.063431][ T10] ? _raw_spin_unlock+0x4d/0x70 [ 49.068114][ T10] ? finish_task_switch+0x167/0x7b0 [ 49.073149][ T10] ? __kasan_check_read+0x11/0x20 [ 49.078017][ T10] ? read_word_at_a_time+0x12/0x20 [ 49.083057][ T10] ? strscpy+0x9c/0x260 [ 49.087035][ T10] process_one_work+0x6bb/0xc10 [ 49.091738][ T10] worker_thread+0xad5/0x12a0 [ 49.096238][ T10] kthread+0x421/0x510 [ 49.100140][ T10] ? worker_clr_flags+0x180/0x180 [ 49.104998][ T10] ? kthread_blkcg+0xd0/0xd0 [ 49.109427][ T10] ret_from_fork+0x1f/0x30 [ 49.113689][ T10] [ 49.116539][ T10] Modules linked in: [ 49.121040][ T10] ---[ end trace 69a4378da5f3d49c ]--- [ 49.126328][ T10] RIP: 0010:ext4_writepages+0x3f4b/0x4000 [ 49.132049][ T10] Code: 00 74 08 48 89 df e8 44 f5 c9 ff 48 8b 3b 48 8b 74 24 48 48 8b 54 24 28 44 89 e9 45 89 f8 e8 8c 27 08 00 eb 58 e8 c5 71 88 ff <0f> 0b e8 be 71 88 ff eb 3b e8 b7 71 88 ff eb 72 e8 b0 71 88 ff 31 [ 49.151643][ T10] RSP: 0018:ffffc900000a7000 EFLAGS: 00010293 [ 49.157514][ T10] RAX: ffffffff81e7734b RBX: dffffc0000000000 RCX: ffff8881002593c0 [ 49.165415][ T10] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 49.173191][ T10] RBP: ffffc900000a7410 R08: ffffffff81e74d0b R09: ffffed10246b3bd4 [ 49.180974][ T10] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 [ 49.188763][ T10] R13: ffffc900000a72e0 R14: 0000000000000000 R15: 0000000000000000 [ 49.196636][ T10] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 49.205446][ T10] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.211981][ T10] CR2: 000000c001127000 CR3: 000000010b875000 CR4: 00000000003506b0 [ 49.219751][ T10] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.227672][ T10] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.235573][ T10] Kernel panic - not syncing: Fatal exception [ 49.241668][ T10] Kernel Offset: disabled [ 49.245883][ T10] Rebooting in 86400 seconds..