Warning: Permanently added '10.128.1.92' (ED25519) to the list of known hosts. 2024/01/08 18:07:16 ignoring optional flag "sandboxArg"="0" 2024/01/08 18:07:16 parsed 1 programs 2024/01/08 18:07:16 executed programs: 0 [ 41.644816][ T24] audit: type=1400 audit(1704737236.770:150): avc: denied { mounton } for pid=336 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 [ 41.711431][ T24] audit: type=1400 audit(1704737236.770:151): avc: denied { mount } for pid=336 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 [ 41.762272][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.769336][ T340] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.777050][ T340] device bridge_slave_0 entered promiscuous mode [ 41.784806][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.791888][ T340] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.799945][ T340] device bridge_slave_1 entered promiscuous mode [ 41.901974][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.911397][ T350] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.919996][ T350] device bridge_slave_0 entered promiscuous mode [ 41.929758][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.937727][ T350] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.945670][ T350] device bridge_slave_1 entered promiscuous mode [ 42.030919][ T345] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.039884][ T345] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.047623][ T345] device bridge_slave_0 entered promiscuous mode [ 42.059420][ T345] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.067667][ T345] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.075930][ T345] device bridge_slave_1 entered promiscuous mode [ 42.089694][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.094344][ T24] audit: type=1400 audit(1704737237.210:152): avc: denied { write } for pid=340 comm="syz-executor.2" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.097387][ T340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.119690][ T24] audit: type=1400 audit(1704737237.210:153): avc: denied { read } for pid=340 comm="syz-executor.2" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 42.126499][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.155001][ T340] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.188673][ T354] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.195896][ T354] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.204738][ T354] device bridge_slave_0 entered promiscuous mode [ 42.212769][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.220436][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.228122][ T356] device bridge_slave_0 entered promiscuous mode [ 42.235618][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.243627][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.256247][ T356] device bridge_slave_1 entered promiscuous mode [ 42.267490][ T355] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.275330][ T355] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.283131][ T355] device bridge_slave_0 entered promiscuous mode [ 42.290574][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.299130][ T355] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.306948][ T355] device bridge_slave_1 entered promiscuous mode [ 42.314431][ T354] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.321630][ T354] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.330359][ T354] device bridge_slave_1 entered promiscuous mode [ 42.441556][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.449038][ T350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.457206][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.464377][ T350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.522416][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.529403][ T355] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.536892][ T355] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.543913][ T355] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.574688][ T345] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.581778][ T345] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.589355][ T345] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.596231][ T345] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.618400][ T354] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.625629][ T354] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.632863][ T354] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.639847][ T354] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.649901][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.659356][ T20] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.666712][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.674919][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.683006][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.692008][ T20] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.699880][ T20] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.707436][ T20] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.714970][ T20] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.722220][ T20] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.729660][ T20] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.737321][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.745568][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.758035][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.766546][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.775074][ T20] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.781982][ T20] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.804454][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.812808][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.821616][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.830482][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.858631][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.867432][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.875689][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.884395][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.903901][ T350] device veth0_vlan entered promiscuous mode [ 42.915166][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.922572][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.931131][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.940235][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.948715][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.957386][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.969569][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.977417][ T295] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.985768][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.994716][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.003091][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.010064][ T295] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.018399][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.026404][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.034984][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.042894][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.050863][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.059325][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.068972][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.077099][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.092776][ T350] device veth1_macvtap entered promiscuous mode [ 43.127502][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.135947][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.144032][ T20] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.151220][ T20] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.159101][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.167765][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.176632][ T20] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.183753][ T20] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.191196][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.199806][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.208448][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 43.216169][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.224034][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.232581][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.241827][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.249992][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.258241][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.266560][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.274402][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.282125][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.289794][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.298388][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.306644][ T20] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.313481][ T20] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.321123][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.329293][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.338770][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.347645][ T20] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.354975][ T20] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.366967][ T340] device veth0_vlan entered promiscuous mode [ 43.385588][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.396163][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.405273][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.414810][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.423185][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.431087][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.446360][ T24] audit: type=1400 audit(1704737238.570:154): avc: denied { mounton } for pid=350 comm="syz-executor.3" path="/dev/binderfs" dev="devtmpfs" ino=357 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 43.451833][ T340] device veth1_macvtap entered promiscuous mode [ 43.483228][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.492823][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.501512][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.510473][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.519170][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.526407][ T295] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.534381][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.542831][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.551733][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.559018][ T295] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.566762][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.575182][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.583669][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 43.591881][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.600192][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.607995][ T295] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.628195][ T52] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.648253][ T52] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.658270][ T24] audit: type=1400 audit(1704737238.770:155): avc: denied { mounton } for pid=376 comm="syz-executor.3" path="/root/syzkaller-testdir1694423383/syzkaller.QPassy/0/bus" dev="sda1" ino=1947 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 43.666388][ T378] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 43.689677][ T52] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.700503][ T24] audit: type=1400 audit(1704737238.830:156): avc: denied { mount } for pid=376 comm="syz-executor.3" name="/" dev="loop3" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 43.709634][ T378] ext4 filesystem being mounted at /root/syzkaller-testdir1694423383/syzkaller.QPassy/0/bus supports timestamps until 2038 (0x7fffffff) [ 43.751345][ T24] audit: type=1400 audit(1704737238.870:157): avc: denied { write } for pid=376 comm="syz-executor.3" name="file0" dev="loop3" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 43.754930][ T354] device veth0_vlan entered promiscuous mode [ 43.774990][ T24] audit: type=1400 audit(1704737238.870:158): avc: denied { add_name } for pid=376 comm="syz-executor.3" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 43.803105][ T24] audit: type=1400 audit(1704737238.870:159): avc: denied { create } for pid=376 comm="syz-executor.3" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 43.832841][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.844923][ T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4426: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 43.860365][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.870542][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.879287][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.888755][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.897920][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.908513][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.916991][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.938365][ T345] device veth0_vlan entered promiscuous mode [ 43.940693][ T383] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 43.949319][ T355] device veth0_vlan entered promiscuous mode [ 43.955762][ T383] ext4 filesystem being mounted at /root/syzkaller-testdir1694423383/syzkaller.QPassy/1/bus supports timestamps until 2038 (0x7fffffff) [ 43.983182][ T354] device veth1_macvtap entered promiscuous mode [ 43.996838][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.014851][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.037037][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.045618][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.055263][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.061632][ T390] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 44.064115][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.073094][ T390] ext4 filesystem being mounted at /root/syzkaller-testdir3627509990/syzkaller.SDKZsy/0/bus supports timestamps until 2038 (0x7fffffff) [ 44.081505][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.104071][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.113135][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.121224][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.129771][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.146479][ T356] device veth0_vlan entered promiscuous mode [ 44.153174][ T385] EXT4-fs error (device loop3): __ext4_get_inode_loc:4426: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 44.153271][ T7] EXT4-fs error (device loop2): __ext4_get_inode_loc:4426: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 44.188579][ T345] device veth1_macvtap entered promiscuous mode [ 44.197271][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.206366][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.215610][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.223091][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.230538][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.238112][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.245618][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.253630][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.279237][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.299690][ T355] device veth1_macvtap entered promiscuous mode [ 44.310412][ T397] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 44.310421][ T398] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 44.310494][ T398] ext4 filesystem being mounted at /root/syzkaller-testdir3627509990/syzkaller.SDKZsy/1/bus supports timestamps until 2038 (0x7fffffff) [ 44.326630][ T397] ext4 filesystem being mounted at /root/syzkaller-testdir1694423383/syzkaller.QPassy/2/bus supports timestamps until 2038 (0x7fffffff) [ 44.368202][ T356] device veth1_macvtap entered promiscuous mode [ 44.376183][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.385474][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.394469][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.401976][ T385] EXT4-fs error (device loop2): __ext4_get_inode_loc:4426: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 44.418147][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.426864][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.436242][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.444673][ T385] EXT4-fs error (device loop3): __ext4_get_inode_loc:4426: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 44.445170][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.468090][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.477183][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.486382][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.494821][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.503145][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.530387][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.541433][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.550136][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.559368][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.568452][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.576963][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.585454][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.594542][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.611311][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.623562][ T294] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.634547][ T409] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 44.637951][ T410] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 44.643420][ T409] ext4 filesystem being mounted at /root/syzkaller-testdir3627509990/syzkaller.SDKZsy/2/bus supports timestamps until 2038 (0x7fffffff) [ 44.671372][ T410] ext4 filesystem being mounted at /root/syzkaller-testdir1694423383/syzkaller.QPassy/3/bus supports timestamps until 2038 (0x7fffffff) [ 44.759967][ T420] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 44.769137][ T420] ext4 filesystem being mounted at /root/syzkaller-testdir2949197604/syzkaller.t3GLHX/0/bus supports timestamps until 2038 (0x7fffffff) [ 44.784997][ T9] EXT4-fs error (device loop2): ext4_map_blocks:716: inode #19: block 235: comm kworker/u4:1: lblock 27 mapped to illegal pblock 235 (length 1) [ 44.785130][ T419] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 44.814498][ T419] ext4 filesystem being mounted at /root/syzkaller-testdir1608648581/syzkaller.vEQtM9/0/bus supports timestamps until 2038 (0x7fffffff) [ 44.833327][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4815: inode #19: block 27: len 1: ext4_ext_map_blocks returned -117 [ 44.849894][ T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4426: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 44.864409][ T410] EXT4-fs error (device loop3): ext4_map_blocks:716: inode #19: block 207: comm syz-executor.3: lblock 15 mapped to illegal pblock 207 (length 1) [ 44.865130][ T9] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 44.890377][ T422] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 44.900623][ T385] EXT4-fs error (device loop3): ext4_map_blocks:716: inode #19: block 205: comm kworker/u4:3: lblock 13 mapped to illegal pblock 205 (length 1) [ 44.920874][ T385] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4815: inode #19: block 13: len 1: ext4_ext_map_blocks returned -117 [ 44.925012][ T9] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4816: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 44.944513][ T422] ext4 filesystem being mounted at /root/syzkaller-testdir867175321/syzkaller.MPedJx/0/bus supports timestamps until 2038 (0x7fffffff) [ 44.948263][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 44.973367][ T385] EXT4-fs error (device loop3): __ext4_get_inode_loc:4426: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 44.977076][ T410] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 15 with max blocks 1 with error 117 [ 44.993011][ T7] EXT4-fs error (device loop0): __ext4_get_inode_loc:4426: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 45.012954][ T424] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 45.016847][ T433] Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O! [ 45.026390][ T9] EXT4-fs error (device loop2): ext4_find_extent:928: inode #19: comm kworker/u4:1: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 45.037681][ T433] File: /root/syzkaller-testdir3627509990/syzkaller.SDKZsy/2/bus/file0/bus PID: 433 Comm: syz-executor.2 [ 45.058157][ T424] ext4 filesystem being mounted at /root/syzkaller-testdir548241189/syzkaller.pGaUFZ/0/bus supports timestamps until 2038 (0x7fffffff) [ 45.068393][ T410] EXT4-fs (loop3): This should not happen!! Data will be lost [ 45.068393][ T410] [ 45.085143][ T385] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 45.103631][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4815: inode #19: block 28: len 1: ext4_ext_map_blocks returned -117 [ 45.104689][ T385] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4816: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 45.118668][ T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4426: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 45.132432][ T385] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.145722][ T9] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 45.168754][ T385] EXT4-fs error (device loop3): ext4_find_extent:928: inode #19: comm kworker/u4:3: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 45.176202][ T9] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4816: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 45.200822][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.220492][ T385] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4815: inode #19: block 14: len 1: ext4_ext_map_blocks returned -117 [ 45.237952][ T385] EXT4-fs error (device loop3): __ext4_get_inode_loc:4426: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 45.252942][ T7] EXT4-fs error (device loop4): __ext4_get_inode_loc:4426: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 45.267196][ T385] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 45.279105][ T406] EXT4-fs error (device loop1): ext4_map_blocks:716: inode #19: block 248: comm kworker/u4:4: lblock 40 mapped to illegal pblock 248 (length 1) [ 45.287151][ T7] EXT4-fs error (device loop4): __ext4_get_inode_loc:4426: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 45.294346][ T424] EXT4-fs error (device loop1): ext4_map_blocks:716: inode #19: block 249: comm syz-executor.1: lblock 41 mapped to illegal pblock 249 (length 1) [ 45.320083][ T9] EXT4-fs error (device loop2): ext4_find_extent:928: inode #19: comm kworker/u4:1: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 45.323246][ T385] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4816: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 45.341452][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4815: inode #19: block 29: len 1: ext4_ext_map_blocks returned -117 [ 45.355269][ T424] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 41 with max blocks 1 with error 117 [ 45.369416][ T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4426: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 45.383308][ T406] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4815: inode #19: block 40: len 1: ext4_ext_map_blocks returned -117 [ 45.408530][ T424] EXT4-fs (loop1): This should not happen!! Data will be lost [ 45.408530][ T424] [ 45.410100][ T406] EXT4-fs error (device loop1): __ext4_get_inode_loc:4426: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 45.421365][ T445] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 45.435052][ T406] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 45.454874][ T406] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4816: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 45.469315][ T406] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.470359][ T385] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.486674][ T445] ext4 filesystem being mounted at /root/syzkaller-testdir1608648581/syzkaller.vEQtM9/1/bus supports timestamps until 2038 (0x7fffffff) [ 45.510260][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.529371][ T452] EXT4-fs error (device loop3): __ext4_get_inode_loc:4426: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 45.529497][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4815: inode #19: block 30: len 1: ext4_ext_map_blocks returned -117 [ 45.551039][ T454] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 45.562226][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.568050][ T454] ext4 filesystem being mounted at /root/syzkaller-testdir867175321/syzkaller.MPedJx/1/bus supports timestamps until 2038 (0x7fffffff) [ 45.580302][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4815: inode #19: block 31: len 1: ext4_ext_map_blocks returned -117 [ 45.607806][ T110] EXT4-fs error (device loop1): __ext4_get_inode_loc:4426: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 45.608499][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.634706][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4815: inode #19: block 32: len 1: ext4_ext_map_blocks returned -117 [ 45.664998][ T110] EXT4-fs error (device loop1): __ext4_get_inode_loc:4426: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 45.679821][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.700476][ T452] EXT4-fs error (device loop0): ext4_map_blocks:716: inode #19: block 195: comm kworker/u4:6: lblock 3 mapped to illegal pblock 195 (length 1) [ 45.714979][ T445] EXT4-fs error (device loop0): ext4_find_extent:928: inode #19: comm syz-executor.0: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 45.742250][ T445] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 31 with max blocks 17 with error 117 [ 45.746962][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4815: inode #19: block 33: len 1: ext4_ext_map_blocks returned -117 [ 45.756877][ T445] EXT4-fs (loop0): This should not happen!! Data will be lost [ 45.756877][ T445] [ 45.769765][ T452] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4815: inode #19: block 3: len 1: ext4_ext_map_blocks returned -117 [ 45.798493][ T452] EXT4-fs error (device loop0): __ext4_get_inode_loc:4426: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 45.813164][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.813953][ T460] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 45.836321][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4815: inode #19: block 34: len 1: ext4_ext_map_blocks returned -117 [ 45.841039][ T452] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 45.852061][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.863128][ T460] ext4 filesystem being mounted at /root/syzkaller-testdir2949197604/syzkaller.t3GLHX/1/bus supports timestamps until 2038 (0x7fffffff) [ 45.880005][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4815: inode #19: block 35: len 1: ext4_ext_map_blocks returned -117 [ 45.919217][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.932804][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4815: inode #19: block 36: len 1: ext4_ext_map_blocks returned -117 [ 45.933837][ T110] EXT4-fs error (device loop5): __ext4_get_inode_loc:4426: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 45.948212][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.978836][ T452] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4816: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 45.998793][ T452] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.016429][ T452] EXT4-fs error (device loop0): ext4_find_extent:928: inode #19: comm kworker/u4:6: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 46.022891][ T463] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 46.043828][ T463] ext4 filesystem being mounted at /root/syzkaller-testdir1694423383/syzkaller.QPassy/4/bus supports timestamps until 2038 (0x7fffffff) [ 46.046468][ T452] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4815: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117 [ 46.071751][ T452] EXT4-fs error (device loop0): __ext4_get_inode_loc:4426: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 46.087060][ T452] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 46.098208][ T452] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4816: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 46.111895][ T452] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.125364][ T452] EXT4-fs error (device loop0): ext4_find_extent:928: inode #19: comm kworker/u4:6: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 46.161602][ T452] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4815: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117 [ 46.177132][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4426: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 46.191932][ T452] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.212165][ T470] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 46.221617][ T110] EXT4-fs error (device loop3): ext4_map_blocks:716: inode #19: block 207: comm kworker/u4:2: lblock 15 mapped to illegal pblock 207 (length 1) [ 46.222618][ T470] ext4 filesystem being mounted at /root/syzkaller-testdir548241189/syzkaller.pGaUFZ/1/bus supports timestamps until 2038 (0x7fffffff) [ 46.250007][ T475] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 46.261227][ T452] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4815: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117 [ 46.261660][ T452] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.275496][ T463] EXT4-fs error (device loop3): ext4_map_blocks:716: inode #19: block 228: comm syz-executor.3: lblock 20 mapped to illegal pblock 228 (length 1) [ 46.289861][ T475] ext4 filesystem being mounted at /root/syzkaller-testdir3627509990/syzkaller.SDKZsy/3/bus supports timestamps until 2038 (0x7fffffff) [ 46.319157][ T463] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 20 with max blocks 1 with error 117 [ 46.329038][ T110] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4815: inode #19: block 15: len 1: ext4_ext_map_blocks returned -117 [ 46.333484][ T463] EXT4-fs (loop3): This should not happen!! Data will be lost [ 46.333484][ T463] [ 46.356746][ T452] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4815: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117 [ 46.371981][ T452] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.386289][ T452] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4815: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117 [ 46.393671][ T110] EXT4-fs error (device loop3): __ext4_get_inode_loc:4426: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 46.424544][ T110] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 46.434274][ T452] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.448021][ T452] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4815: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 [ 46.449515][ T9] EXT4-fs error (device loop2): ext4_map_blocks:716: inode #19: block 236: comm kworker/u4:1: lblock 28 mapped to illegal pblock 236 (length 1) [ 46.462169][ T452] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.476584][ T110] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4816: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 46.490765][ T452] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4815: inode #19: block 10: len 1: ext4_ext_map_blocks returned -117 [ 46.504072][ T475] EXT4-fs error (device loop2): ext4_map_blocks:716: inode #19: block 237: comm syz-executor.2: lblock 29 mapped to illegal pblock 237 (length 1) [ 46.526793][ T452] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.544469][ T475] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 29 with max blocks 1 with error 117 [ 46.547725][ T110] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.566258][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4815: inode #19: block 28: len 1: ext4_ext_map_blocks returned -117 [ 46.593531][ T478] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 46.603843][ T110] EXT4-fs error (device loop3): ext4_find_extent:928: inode #19: comm kworker/u4:2: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) 2024/01/08 18:07:21 executed programs: 19 [ 46.608724][ T478] ext4 filesystem being mounted at /root/syzkaller-testdir867175321/syzkaller.MPedJx/2/bus supports timestamps until 2038 (0x7fffffff) [ 46.625375][ T475] EXT4-fs (loop2): This should not happen!! Data will be lost [ 46.625375][ T475] [ 46.664286][ T452] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4815: inode #19: block 11: len 1: ext4_ext_map_blocks returned -117 [ 46.689101][ T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4426: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 46.718778][ T478] EXT4-fs error (device loop5): ext4_map_blocks:716: inode #19: block 230: comm syz-executor.5: lblock 22 mapped to illegal pblock 230 (length 1) [ 46.741568][ T110] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4815: inode #19: block 16: len 1: ext4_ext_map_blocks returned -117 [ 46.758719][ T452] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4815: inode #19: block 12: len 1: ext4_ext_map_blocks returned -117 [ 46.778816][ T478] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 22 with max blocks 1 with error 117 [ 46.793123][ T9] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 46.803347][ T478] EXT4-fs (loop5): This should not happen!! Data will be lost [ 46.803347][ T478] [ 46.814083][ T110] EXT4-fs error (device loop3): __ext4_get_inode_loc:4426: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 46.814446][ T9] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4816: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 46.836395][ T110] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 46.843375][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.857468][ T110] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4816: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 46.880033][ T110] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.881181][ T494] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 46.893159][ T110] EXT4-fs error (device loop3): ext4_find_extent:928: inode #19: comm kworker/u4:2: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 46.904974][ T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4426: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 46.921539][ T24] kauditd_printk_skb: 5 callbacks suppressed [ 46.921554][ T24] audit: type=1400 audit(1704737242.030:165): avc: denied { unmount } for pid=354 comm="syz-executor.4" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 46.963878][ T452] EXT4-fs error (device loop5): __ext4_get_inode_loc:4426: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 46.976873][ T494] ext4 filesystem being mounted at /root/syzkaller-testdir548241189/syzkaller.pGaUFZ/2/bus supports timestamps until 2038 (0x7fffffff) [ 46.983893][ T452] EXT4-fs error (device loop5): __ext4_get_inode_loc:4426: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 47.026776][ T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4426: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 47.063702][ T110] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4815: inode #19: block 17: len 1: ext4_ext_map_blocks returned -117 [ 47.078952][ T110] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.093342][ T110] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4815: inode #19: block 18: len 1: ext4_ext_map_blocks returned -117 [ 47.112721][ T452] EXT4-fs error (device loop1): __ext4_get_inode_loc:4426: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 47.112877][ T110] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.127687][ T500] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 47.140090][ T110] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4815: inode #19: block 19: len 1: ext4_ext_map_blocks returned -117 [ 47.163387][ T110] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.177574][ T500] ext4 filesystem being mounted at /root/syzkaller-testdir1608648581/syzkaller.vEQtM9/2/bus supports timestamps until 2038 (0x7fffffff) [ 47.349160][ T509] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 47.360840][ T506] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 47.369953][ T509] ext4 filesystem being mounted at /root/syzkaller-testdir867175321/syzkaller.MPedJx/3/bus supports timestamps until 2038 (0x7fffffff) [ 47.370261][ T110] EXT4-fs error (device loop0): ext4_map_blocks:716: inode #19: block 230: comm kworker/u4:2: lblock 22 mapped to illegal pblock 230 (length 1) [ 47.395141][ T506] ext4 filesystem being mounted at /root/syzkaller-testdir3627509990/syzkaller.SDKZsy/4/bus supports timestamps until 2038 (0x7fffffff) [ 47.405528][ T510] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 47.417149][ T110] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4815: inode #19: block 22: len 1: ext4_ext_map_blocks returned -117 [ 47.425237][ T500] EXT4-fs error (device loop0): ext4_map_blocks:716: inode #19: block 234: comm syz-executor.0: lblock 26 mapped to illegal pblock 234 (length 1) [ 47.439815][ T110] EXT4-fs error (device loop0): __ext4_get_inode_loc:4426: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 47.469579][ T110] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 47.481290][ T110] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4816: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 47.490035][ T510] ext4 filesystem being mounted at /root/syzkaller-testdir2949197604/syzkaller.t3GLHX/3/bus supports timestamps until 2038 (0x7fffffff) [ 47.495360][ T519] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 47.517637][ T519] ext4 filesystem being mounted at /root/syzkaller-testdir548241189/syzkaller.pGaUFZ/3/bus supports timestamps until 2038 (0x7fffffff) [ 47.524610][ T500] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 26 with max blocks 1 with error 117 [ 47.544799][ T110] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.545509][ T509] EXT4-fs error (device loop5): ext4_map_blocks:716: inode #19: block 231: comm syz-executor.5: lblock 23 mapped to illegal pblock 231 (length 1) [ 47.558204][ T500] EXT4-fs (loop0): This should not happen!! Data will be lost [ 47.558204][ T500] [ 47.573422][ T9] ================================================================== [ 47.590966][ T9] BUG: KASAN: use-after-free in ext4_find_extent+0xbab/0xdb0 [ 47.598250][ T9] Read of size 4 at addr ffff88812446b784 by task kworker/u4:1/9 [ 47.599328][ T516] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 47.606383][ T9] [ 47.606400][ T9] CPU: 0 PID: 9 Comm: kworker/u4:1 Not tainted 5.10.205-syzkaller-999740-g3d758d85a169 #0 [ 47.606406][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 47.606426][ T9] Workqueue: ext4-rsv-conversion ext4_end_io_rsv_work [ 47.606434][ T9] Call Trace: [ 47.606455][ T9] dump_stack_lvl+0x1e2/0x24b [ 47.606474][ T9] ? bfq_pos_tree_add_move+0x43b/0x43b [ 47.606485][ T9] ? panic+0x80b/0x80b [ 47.606496][ T9] ? __getblk_gfp+0x3d/0x7e0 [ 47.606509][ T9] print_address_description+0x81/0x3b0 [ 47.606520][ T9] kasan_report+0x179/0x1c0 [ 47.606530][ T9] ? ext4_find_extent+0xbab/0xdb0 [ 47.606540][ T9] ? ext4_find_extent+0xbab/0xdb0 [ 47.606553][ T9] __asan_report_load4_noabort+0x14/0x20 [ 47.606563][ T9] ext4_find_extent+0xbab/0xdb0 [ 47.606574][ T9] ext4_ext_map_blocks+0x26d/0x6be0 [ 47.606596][ T9] ? rwsem_down_write_slowpath+0xd2b/0x11b0 [ 47.616623][ T516] ext4 filesystem being mounted at /root/syzkaller-testdir1694423383/syzkaller.QPassy/5/bus supports timestamps until 2038 (0x7fffffff) [ 47.618225][ T9] ? rwsem_down_read_slowpath+0x1000/0x1000 [ 47.618238][ T9] ? ext4_ext_release+0x10/0x10 [ 47.618254][ T9] ? _raw_read_unlock+0x25/0x40 [ 47.618276][ T9] ? ext4_es_lookup_extent+0x33b/0x940 [ 47.659328][ T509] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 23 with max blocks 1 with error 117 [ 47.660485][ T9] ext4_map_blocks+0xaa7/0x1ec0 [ 47.660502][ T9] ? ext4_issue_zeroout+0x1b0/0x1b0 [ 47.660525][ T9] ? __kasan_check_read+0x11/0x20 [ 47.685376][ T509] EXT4-fs (loop5): This should not happen!! Data will be lost [ 47.685376][ T509] [ 47.689170][ T9] ext4_convert_unwritten_extents+0x2a3/0x5a0 [ 47.689185][ T9] ? trace_ext4_fallocate_exit+0x160/0x160 [ 47.689197][ T9] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 47.689208][ T9] ? __kasan_check_read+0x11/0x20 [ 47.689229][ T9] ? ttwu_do_wakeup+0xe0/0x3a0 [ 47.810522][ T9] ? _raw_spin_lock+0x1b0/0x1b0 [ 47.815381][ T9] ext4_convert_unwritten_io_end_vec+0x104/0x180 [ 47.821530][ T9] ext4_end_io_rsv_work+0x358/0x690 [ 47.826568][ T9] ? switch_mm_irqs_off+0x71b/0x9a0 [ 47.831603][ T9] ? ext4_last_io_end_vec+0x70/0x70 [ 47.836810][ T9] ? read_word_at_a_time+0x12/0x20 [ 47.841760][ T9] ? strscpy+0x9c/0x260 [ 47.845759][ T9] process_one_work+0x6dc/0xbd0 [ 47.850557][ T9] worker_thread+0xaea/0x1510 [ 47.855086][ T9] kthread+0x34b/0x3d0 [ 47.858962][ T9] ? worker_clr_flags+0x180/0x180 [ 47.863826][ T9] ? kthread_blkcg+0xd0/0xd0 [ 47.868611][ T9] ret_from_fork+0x1f/0x30 [ 47.873377][ T9] [ 47.875924][ T9] The buggy address belongs to the page: [ 47.881486][ T9] page:ffffea0004911ac0 refcount:2 mapcount:0 mapping:ffff888123f82698 index:0x4 pfn:0x12446b [ 47.891638][ T9] aops:ext4_da_aops ino:13 dentry name:"hugetlb.2MB.usage_in_bytes" [ 47.900423][ T9] flags: 0x4000000000002014(uptodate|lru|private) [ 47.906880][ T9] raw: 4000000000002014 ffffea0004911a48 ffffea00049165c8 ffff888123f82698 [ 47.915307][ T9] raw: 0000000000000004 ffff888123fb79d8 00000002ffffffff ffff88810f1c6000 [ 47.924217][ T9] page dumped because: kasan: bad access detected [ 47.930817][ T9] page->mem_cgroup:ffff88810f1c6000 [ 47.936125][ T9] page_owner tracks the page as allocated [ 47.942371][ T9] page last allocated via order 0, migratetype Movable, gfp_mask 0x101cca(GFP_HIGHUSER_MOVABLE|__GFP_WRITE), pid 516, ts 47639796275, free_ts 47307579384 [ 47.958632][ T9] prep_new_page+0x166/0x180 [ 47.963530][ T9] get_page_from_freelist+0x2d8c/0x2f30 [ 47.969334][ T9] __alloc_pages_nodemask+0x435/0xaf0 [ 47.974572][ T9] pagecache_get_page+0x669/0x950 [ 47.979669][ T9] grab_cache_page_write_begin+0x5d/0xa0 [ 47.985104][ T9] ext4_write_begin+0x29f/0x1730 [ 47.989961][ T9] ext4_da_write_begin+0x49d/0xf60 [ 47.995287][ T9] generic_perform_write+0x2cd/0x570 [ 48.000487][ T9] ext4_buffered_write_iter+0x482/0x610 [ 48.006051][ T9] ext4_file_write_iter+0x193/0x1c80 [ 48.011409][ T9] vfs_write+0xb55/0xe70 [ 48.015427][ T9] ksys_write+0x199/0x2c0 [ 48.019767][ T9] __x64_sys_write+0x7b/0x90 [ 48.024463][ T9] do_syscall_64+0x34/0x70 [ 48.028724][ T9] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 48.034598][ T9] page last free stack trace: [ 48.039202][ T9] free_unref_page_prepare+0x2ae/0x2d0 [ 48.044668][ T9] free_unref_page_list+0x122/0xb20 [ 48.049963][ T9] release_pages+0xea0/0xef0 [ 48.054487][ T9] __pagevec_release+0x84/0x100 [ 48.059251][ T9] shmem_undo_range+0x7d1/0x1a60 [ 48.064106][ T9] shmem_evict_inode+0x215/0x9d0 [ 48.069238][ T9] evict+0x2a3/0x6c0 [ 48.073582][ T9] iput+0x632/0x7e0 [ 48.077405][ T9] dentry_unlink_inode+0x2e5/0x3d0 [ 48.082966][ T9] __dentry_kill+0x447/0x650 [ 48.087397][ T9] dentry_kill+0xc0/0x2a0 [ 48.091549][ T9] dput+0x160/0x310 [ 48.095210][ T9] __fput+0x4f4/0x760 [ 48.099447][ T9] ____fput+0x15/0x20 [ 48.103369][ T9] task_work_run+0x129/0x190 [ 48.107876][ T9] exit_to_user_mode_loop+0xbf/0xd0 [ 48.113073][ T9] [ 48.115263][ T9] Memory state around the buggy address: [ 48.121062][ T9] ffff88812446b680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 48.129331][ T9] ffff88812446b700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 48.137914][ T9] >ffff88812446b780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 48.146624][ T9] ^ [ 48.150783][ T9] ffff88812446b800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 48.158889][ T9] ffff88812446b880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 48.166850][ T9] ================================================================== [ 48.175012][ T9] Disabling lock debugging due to kernel taint [ 48.183138][ T110] EXT4-fs error (device loop0): ext4_map_blocks:716: inode #19: block 231: comm kworker/u4:2: lblock 23 mapped to illegal pblock 231 (length 1) [ 48.184811][ T532] EXT4-fs warning (device loop2): ext4_update_dynamic_rev:1047: updating to rev 1 because of new feature flag, running e2fsck is recommended [ 48.207995][ T110] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4815: inode #19: block 23: len 1: ext4_ext_map_blocks returned -117 [ 48.215786][ T9] EXT4-fs error (device loop5): ext4_map_blocks:716: inode #19: block 110425461583750: comm kworker/u4:1: lblock 22 mapped to illegal pblock 110425461583750 (length 1) [ 48.231270][ T532] EXT4-fs error (device loop2): __ext4_get_inode_loc:4426: comm syz-executor.2: Invalid inode table block 34360905424 in block_group 0 [ 48.270549][ T452] EXT4-fs error (device loop1): ext4_map_blocks:716: inode #19: block 207: comm kworker/u4:6: lblock 15 mapped to illegal pblock 207 (length 1) [ 48.271000][ T532] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 48.295577][ T7] EXT4-fs error (device loop3): __ext4_get_inode_loc:4426: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 48.295666][ T532] EXT4-fs error (device loop2): __ext4_new_inode:1341: inode #19: comm syz-executor.2: mark_inode_dirty error [ 48.318147][ T519] EXT4-fs error (device loop1): ext4_map_blocks:716: inode #19: block 224: comm syz-executor.1: lblock 16 mapped to illegal pblock 224 (length 1) [ 48.322980][ T532] EXT4-fs error (device loop2) in __ext4_new_inode:1343: Corrupt filesystem [ 48.346972][ T532] EXT4-fs error (device loop2): __ext4_get_inode_loc:4426: comm syz-executor.2: Invalid inode table block 34360905424 in block_group 0 [ 48.359580][ T452] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4815: inode #19: block 15: len 1: ext4_ext_map_blocks returned -117 [ 48.361761][ T532] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 48.376876][ T110] EXT4-fs error (device loop0): __ext4_get_inode_loc:4426: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 48.385810][ T532] EXT4-fs error (device loop2): ext4_evict_inode:283: inode #19: comm syz-executor.2: mark_inode_dirty error [ 48.401935][ T9] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4815: inode #19: block 22: len 1: ext4_ext_map_blocks returned -117 [ 48.412726][ T532] EXT4-fs warning (device loop2): ext4_evict_inode:286: couldn't mark inode dirty (err -117) [ 48.430599][ T519] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 16 with max blocks 1 with error 117 [ 48.451196][ T452] EXT4-fs error (device loop1): __ext4_get_inode_loc:4426: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 48.465319][ T9] EXT4-fs error (device loop5): __ext4_get_inode_loc:4426: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 48.479272][ T110] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 48.479655][ T406] EXT4-fs error (device loop2): __ext4_get_inode_loc:4426: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 48.488535][ T452] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 48.489110][ T519] EXT4-fs (loop1): This should not happen!! Data will be lost [ 48.489110][ T519] [ 48.512934][ T452] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4816: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 48.524212][ T110] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4816: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 48.525664][ T406] EXT4-fs error (device loop4): __ext4_get_inode_loc:4426: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 48.539434][ T9] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 48.552881][ T110] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 48.566982][ T452] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 48.576114][ T9] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4816: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 48.606498][ T406] EXT4-fs error (device loop4): __ext4_get_inode_loc:4426: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 48.615128][ T9] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 48.628016][ T110] EXT4-fs error (device loop0): ext4_map_blocks:716: inode #19: block 232: comm kworker/u4:2: lblock 24 mapped to illegal pblock 232 (length 1) [ 48.657003][ T9] EXT4-fs error (device loop1): __ext4_get_inode_loc:4426: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 48.672324][ T448] EXT4-fs error (device loop5): __ext4_get_inode_loc:4426: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 48.688973][ T9] EXT4-fs error (device loop1): __ext4_get_inode_loc:4426: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 48.694342][ T110] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4815: inode #19: block 24: len 1: ext4_ext_map_blocks returned -117 [ 48.703423][ T448] EXT4-fs error (device loop5): __ext4_get_inode_loc:4426: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 48.722343][ T537] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 48.731199][ T110] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 48.740425][ T537] ext4 filesystem being mounted at /root/syzkaller-testdir1694423383/syzkaller.QPassy/6/bus supports timestamps until 2038 (0x7fffffff) [ 48.759726][ T110] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4815: inode #19: block 25: len 1: ext4_ext_map_blocks returned -117 [ 48.781643][ T110] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 48.845595][ T542] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 48.855024][ T542] ext4 filesystem being mounted at /root/syzkaller-testdir3627509990/syzkaller.SDKZsy/5/bus supports timestamps until 2038 (0x7fffffff) [ 49.004616][ T448] EXT4-fs error (device loop2): __ext4_get_inode_loc:4426: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 49.033846][ T555] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 49.044845][ T552] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 49.055601][ T550] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 49.069842][ T555] ext4 filesystem being mounted at /root/syzkaller-testdir2949197604/syzkaller.t3GLHX/4/bus supports timestamps until 2038 (0x7fffffff) [ 49.070000][ T552] ext4 filesystem being mounted at /root/syzkaller-testdir1608648581/syzkaller.vEQtM9/3/bus supports timestamps until 2038 (0x7fffffff) [ 49.101865][ T550] ext4 filesystem being mounted at /root/syzkaller-testdir548241189/syzkaller.pGaUFZ/4/bus supports timestamps until 2038 (0x7fffffff) [ 49.103446][ T556] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 49.117011][ T561] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 49.125313][ T556] ext4 filesystem being mounted at /root/syzkaller-testdir867175321/syzkaller.MPedJx/4/bus supports timestamps until 2038 (0x7fffffff) [ 49.134305][ T561] ext4 filesystem being mounted at /root/syzkaller-testdir1694423383/syzkaller.QPassy/7/bus supports timestamps until 2038 (0x7fffffff) [ 49.213315][ T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4426: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 49.231132][ T550] EXT4-fs error (device loop1): ext4_map_blocks:716: inode #19: block 200: comm syz-executor.1: lblock 8 mapped to illegal pblock 200 (length 1) [ 49.234402][ T406] EXT4-fs error (device loop1): ext4_map_blocks:716: inode #19: block 199: comm kworker/u4:4: lblock 7 mapped to illegal pblock 199 (length 1) [ 49.262240][ T550] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 8 with max blocks 1 with error 117 [ 49.264008][ T406] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4815: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117 [ 49.282124][ T448] EXT4-fs error (device loop4): ext4_map_blocks:716: inode #19: block 196: comm kworker/u4:5: lblock 4 mapped to illegal pblock 196 (length 1) [ 49.288575][ T7] EXT4-fs error (device loop5): ext4_map_blocks:716: inode #19: block 201: comm kworker/u4:0: lblock 9 mapped to illegal pblock 201 (length 1) [ 49.288848][ T552] EXT4-fs error (device loop0): ext4_find_extent:928: inode #19: comm syz-executor.0: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 49.304512][ T556] EXT4-fs error (device loop5): ext4_map_blocks:716: inode #19: block 229: comm syz-executor.5: lblock 21 mapped to illegal pblock 229 (length 1) [ 49.320073][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4815: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 [ 49.337852][ T556] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 21 with max blocks 1 with error 117 [ 49.353317][ T555] EXT4-fs error (device loop4): ext4_map_blocks:716: inode #19: block 249: comm syz-executor.4: lblock 41 mapped to illegal pblock 249 (length 1) [ 49.370546][ T556] EXT4-fs (loop5): This should not happen!! Data will be lost [ 49.370546][ T556] [ 49.399392][ T550] EXT4-fs (loop1): This should not happen!! Data will be lost [ 49.399392][ T550] [ 49.409387][ T406] EXT4-fs error (device loop1): __ext4_get_inode_loc:4426: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 49.443505][ T552] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 13 with max blocks 3 with error 117 [ 49.453462][ T406] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 49.456821][ T552] EXT4-fs (loop0): This should not happen!! Data will be lost [ 49.456821][ T552] [ 49.489956][ T448] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4815: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117 [ 49.495153][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4426: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 49.516956][ T406] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4816: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 49.520078][ T555] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 41 with max blocks 1 with error 117 [ 49.535168][ T406] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 49.547595][ T448] EXT4-fs error (device loop4): __ext4_get_inode_loc:4426: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 49.565911][ T555] EXT4-fs (loop4): This should not happen!! Data will be lost [ 49.565911][ T555] [ 49.572294][ T7] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 49.582288][ T448] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 49.594882][ T7] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4816: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 49.601333][ T574] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 49.614219][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 49.635796][ T406] EXT4-fs error (device loop0): __ext4_get_inode_loc:4426: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 49.636978][ T7] EXT4-fs error (device loop5): ext4_find_extent:928: inode #19: comm kworker/u4:0: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 49.669001][ T574] ext4 filesystem being mounted at /root/syzkaller-testdir3627509990/syzkaller.SDKZsy/6/bus supports timestamps until 2038 (0x7fffffff) [ 49.669036][ T110] EXT4-fs error (device loop1): __ext4_get_inode_loc:4426: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 49.698292][ T406] EXT4-fs error (device loop0): __ext4_get_inode_loc:4426: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 49.713421][ T582] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 49.714622][ T448] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4816: inode #19: comm kworker/u4:5: mark_inode_dirty error [ 49.732488][ T582] ext4 filesystem being mounted at /root/syzkaller-testdir1694423383/syzkaller.QPassy/8/bus supports timestamps until 2038 (0x7fffffff) [ 49.736277][ T448] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 49.750786][ T110] EXT4-fs error (device loop1): __ext4_get_inode_loc:4426: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 49.764699][ T448] EXT4-fs error (device loop4): ext4_find_extent:928: inode #19: comm kworker/u4:5: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 49.764864][ T448] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4815: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117 [ 49.812199][ T448] EXT4-fs error (device loop4): __ext4_get_inode_loc:4426: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 49.816772][ T406] EXT4-fs error (device loop2): ext4_map_blocks:716: inode #19: block 235: comm kworker/u4:4: lblock 27 mapped to illegal pblock 235 (length 1) [ 49.828285][ T574] EXT4-fs error (device loop2): ext4_map_blocks:716: inode #19: block 236: comm syz-executor.2: lblock 28 mapped to illegal pblock 236 (length 1) [ 49.854255][ T406] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4815: inode #19: block 27: len 1: ext4_ext_map_blocks returned -117 [ 49.857261][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4815: inode #19: block 10: len 1: ext4_ext_map_blocks returned -117 [ 49.870382][ T406] EXT4-fs error (device loop2): __ext4_get_inode_loc:4426: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 49.886081][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4426: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 49.898643][ T406] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 49.913063][ T448] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 49.923283][ T406] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4816: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 49.937101][ T574] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 28 with max blocks 1 with error 117 [ 49.947815][ T406] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 49.962410][ T448] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4816: inode #19: comm kworker/u4:5: mark_inode_dirty error [ 49.974928][ T574] EXT4-fs (loop2): This should not happen!! Data will be lost [ 49.974928][ T574] [ 49.997823][ T7] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 50.009378][ T448] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.012915][ T7] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4816: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 50.022503][ T448] EXT4-fs error (device loop4): ext4_find_extent:928: inode #19: comm kworker/u4:5: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 50.036986][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.054105][ T448] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4815: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117 [ 50.074933][ T7] EXT4-fs error (device loop5): ext4_find_extent:928: inode #19: comm kworker/u4:0: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 50.102113][ T452] EXT4-fs error (device loop2): __ext4_get_inode_loc:4426: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 50.117360][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4815: inode #19: block 11: len 1: ext4_ext_map_blocks returned -117 [ 50.132806][ T452] EXT4-fs error (device loop2): __ext4_get_inode_loc:4426: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 50.134352][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.148026][ T24] audit: type=1400 audit(1704737245.280:166): avc: denied { remove_name } for pid=75 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 50.160633][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4815: inode #19: block 12: len 1: ext4_ext_map_blocks returned -117 [ 50.183027][ T448] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.219881][ T24] audit: type=1400 audit(1704737245.280:167): avc: denied { rename } for pid=75 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 50.221080][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.248992][ T448] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4815: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117 [ 50.269519][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4815: inode #19: block 13: len 1: ext4_ext_map_blocks returned -117 [ 50.284626][ T24] audit: type=1400 audit(1704737245.280:168): avc: denied { create } for pid=75 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 50.286767][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.306365][ T448] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.319005][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4815: inode #19: block 14: len 1: ext4_ext_map_blocks returned -117 [ 50.332998][ T448] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4815: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117 [ 50.345435][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.360470][ T448] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.372525][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4815: inode #19: block 15: len 1: ext4_ext_map_blocks returned -117 [ 50.402873][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.423344][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4815: inode #19: block 16: len 1: ext4_ext_map_blocks returned -117 [ 50.442493][ T448] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4815: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 [ 50.449306][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.476905][ T448] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.480219][ T593] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 50.497619][ T448] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4815: inode #19: block 10: len 1: ext4_ext_map_blocks returned -117 [ 50.514122][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4815: inode #19: block 17: len 1: ext4_ext_map_blocks returned -117 [ 50.521539][ T591] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 50.535031][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4815: inode #19: block 18: len 1: ext4_ext_map_blocks returned -117 [ 50.558418][ T593] ext4 filesystem being mounted at /root/syzkaller-testdir1608648581/syzkaller.vEQtM9/4/bus supports timestamps until 2038 (0x7fffffff) [ 50.574014][ T591] ext4 filesystem being mounted at /root/syzkaller-testdir548241189/syzkaller.pGaUFZ/5/bus supports timestamps until 2038 (0x7fffffff) [ 50.574256][ T597] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 50.598614][ T597] ext4 filesystem being mounted at /root/syzkaller-testdir1694423383/syzkaller.QPassy/9/bus supports timestamps until 2038 (0x7fffffff) [ 50.610731][ T448] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.632449][ T448] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4815: inode #19: block 11: len 1: ext4_ext_map_blocks returned -117 [ 50.632978][ T602] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 50.647287][ T448] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.669461][ T448] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4815: inode #19: block 12: len 1: ext4_ext_map_blocks returned -117 [ 50.683401][ T406] EXT4-fs error (device loop1): ext4_map_blocks:716: inode #19: block 200: comm kworker/u4:4: lblock 8 mapped to illegal pblock 200 (length 1) [ 50.683707][ T591] EXT4-fs error (device loop1): ext4_map_blocks:716: inode #19: block 227: comm syz-executor.1: lblock 19 mapped to illegal pblock 227 (length 1) [ 50.698501][ T602] ext4 filesystem being mounted at /root/syzkaller-testdir3627509990/syzkaller.SDKZsy/7/bus supports timestamps until 2038 (0x7fffffff) [ 50.715575][ T591] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 19 with max blocks 1 with error 117 [ 50.729369][ T406] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4815: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117 [ 50.745900][ T452] EXT4-fs error (device loop0): ext4_map_blocks:716: inode #19: block 244: comm kworker/u4:6: lblock 36 mapped to illegal pblock 244 (length 1) [ 50.756589][ T406] EXT4-fs error (device loop1): __ext4_get_inode_loc:4426: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 50.786793][ T448] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4815: inode #19: block 13: len 1: ext4_ext_map_blocks returned -117 [ 50.801209][ T591] EXT4-fs (loop1): This should not happen!! Data will be lost [ 50.801209][ T591] [ 50.805134][ T593] EXT4-fs error (device loop0): ext4_map_blocks:716: inode #19: block 247: comm syz-executor.0: lblock 39 mapped to illegal pblock 247 (length 1) [ 50.815252][ T406] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 50.837428][ T406] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4816: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 50.855827][ T593] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 39 with max blocks 1 with error 117 [ 50.878367][ T7] EXT4-fs error (device loop2): __ext4_get_inode_loc:4426: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 50.897417][ T406] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.911762][ T406] EXT4-fs error (device loop1): ext4_map_blocks:716: inode #19: block 201: comm kworker/u4:4: lblock 9 mapped to illegal pblock 201 (length 1) [ 50.927672][ T452] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4815: inode #19: block 36: len 1: ext4_ext_map_blocks returned -117 [ 50.943050][ T406] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4815: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 [ 50.943196][ T452] EXT4-fs error (device loop0): __ext4_get_inode_loc:4426: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 50.961338][ T593] EXT4-fs (loop0): This should not happen!! Data will be lost [ 50.961338][ T593] [ 50.975946][ T615] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 50.996456][ T615] ext4 filesystem being mounted at /root/syzkaller-testdir867175321/syzkaller.MPedJx/5/bus supports timestamps until 2038 (0x7fffffff) [ 50.998068][ T406] EXT4-fs error (device loop1): __ext4_get_inode_loc:4426: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 51.012190][ T452] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 51.026909][ T406] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 51.035361][ T452] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4816: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 51.045635][ T406] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4816: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 51.073854][ T452] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.076042][ T406] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.094390][ T452] EXT4-fs error (device loop0): ext4_map_blocks:716: inode #19: block 245: comm kworker/u4:6: lblock 37 mapped to illegal pblock 245 (length 1) [ 51.111666][ T406] EXT4-fs error (device loop1): ext4_map_blocks:716: inode #19: block 10: comm kworker/u4:4: lblock 10 mapped to illegal pblock 10 (length 1) [ 51.129413][ T452] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4815: inode #19: block 37: len 1: ext4_ext_map_blocks returned -117 [ 51.144799][ T406] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4815: inode #19: block 10: len 1: ext4_ext_map_blocks returned -117 [ 51.144811][ T452] EXT4-fs error (device loop0): __ext4_get_inode_loc:4426: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 51.145002][ T452] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 51.159469][ T406] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.172713][ T452] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4816: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 51.183094][ T406] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4815: inode #19: block 11: len 1: ext4_ext_map_blocks returned -117 [ 51.194946][ T452] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.238954][ T452] EXT4-fs error (device loop0): ext4_map_blocks:716: inode #19: block 246: comm kworker/u4:6: lblock 38 mapped to illegal pblock 246 (length 1) [ 51.255445][ T452] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4815: inode #19: block 38: len 1: ext4_ext_map_blocks returned -117 [ 51.270106][ T406] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.284892][ T452] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.288139][ T620] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 51.310036][ T615] EXT4-fs error (device loop5): ext4_map_blocks:716: inode #19: block 224: comm syz-executor.5: lblock 16 mapped to illegal pblock 224 (length 1) [ 51.312292][ T406] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4815: inode #19: block 12: len 1: ext4_ext_map_blocks returned -117 [ 51.325519][ T620] ext4 filesystem being mounted at /root/syzkaller-testdir1694423383/syzkaller.QPassy/10/bus supports timestamps until 2038 (0x7fffffff) [ 51.346097][ T7] EXT4-fs error (device loop5): ext4_map_blocks:716: inode #19: block 201: comm kworker/u4:0: lblock 9 mapped to illegal pblock 201 (length 1) [ 51.354637][ T615] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 16 with max blocks 1 with error 117 [ 51.373330][ T624] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 51.382241][ T615] EXT4-fs (loop5): This should not happen!! Data will be lost [ 51.382241][ T615] [ 51.431608][ T406] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.453335][ T626] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 51.455473][ T406] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4815: inode #19: block 13: len 1: ext4_ext_map_blocks returned -117 [ 51.464722][ T624] ext4 filesystem being mounted at /root/syzkaller-testdir3627509990/syzkaller.SDKZsy/8/bus supports timestamps until 2038 (0x7fffffff) [ 51.479407][ T406] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.507104][ T626] ext4 filesystem being mounted at /root/syzkaller-testdir2949197604/syzkaller.t3GLHX/5/bus supports timestamps until 2038 (0x7fffffff) [ 51.522170][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4815: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 [ 51.531071][ T406] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4815: inode #19: block 14: len 1: ext4_ext_map_blocks returned -117 [ 51.540887][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4426: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 51.565005][ T7] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 51.573601][ T406] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.576126][ T7] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4816: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 51.596703][ T406] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4815: inode #19: block 15: len 1: ext4_ext_map_blocks returned -117 [ 51.601162][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.629252][ T7] EXT4-fs error (device loop5): ext4_map_blocks:716: inode #19: block 202: comm kworker/u4:0: lblock 10 mapped to illegal pblock 202 (length 1) [ 51.647272][ T406] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.662301][ T448] EXT4-fs error (device loop2): __ext4_get_inode_loc:4426: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 2024/01/08 18:07:26 executed programs: 45 [ 51.676752][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4815: inode #19: block 10: len 1: ext4_ext_map_blocks returned -117 [ 51.690818][ T406] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4815: inode #19: block 16: len 1: ext4_ext_map_blocks returned -117 [ 51.699445][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4426: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 51.715883][ T626] EXT4-fs error (device loop4): ext4_map_blocks:716: inode #19: block 200: comm syz-executor.4: lblock 8 mapped to illegal pblock 200 (length 1) [ 51.735316][ T406] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4815: inode #19: block 17: len 1: ext4_ext_map_blocks returned -117 [ 51.735575][ T7] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 51.749919][ T626] EXT4-fs error (device loop4): __ext4_get_inode_loc:4426: comm syz-executor.4: Invalid inode table block 34360905424 in block_group 0 [ 51.759233][ T7] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4816: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 51.773660][ T626] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 51.787980][ T640] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 51.796592][ T626] EXT4-fs error (device loop4): ext4_ext_truncate:4396: inode #19: comm syz-executor.4: mark_inode_dirty error [ 51.808138][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.826731][ T626] EXT4-fs error (device loop4): __ext4_get_inode_loc:4426: comm syz-executor.4: Invalid inode table block 34360905424 in block_group 0 [ 51.831864][ T640] ext4 filesystem being mounted at /root/syzkaller-testdir1608648581/syzkaller.vEQtM9/5/bus supports timestamps until 2038 (0x7fffffff) [ 51.845588][ T626] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 51.860028][ T7] EXT4-fs error (device loop5): ext4_map_blocks:716: inode #19: block 203: comm kworker/u4:0: lblock 11 mapped to illegal pblock 203 (length 1) [ 51.868892][ T626] EXT4-fs error (device loop4): ext4_truncate:4378: inode #19: comm syz-executor.4: mark_inode_dirty error [ 51.884922][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4815: inode #19: block 11: len 1: ext4_ext_map_blocks returned -117 [ 51.909021][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.923169][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4815: inode #19: block 12: len 1: ext4_ext_map_blocks returned -117 [ 51.937538][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.951018][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4815: inode #19: block 13: len 1: ext4_ext_map_blocks returned -117 [ 51.965898][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.981005][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4815: inode #19: block 14: len 1: ext4_ext_map_blocks returned -117 [ 51.987642][ T626] EXT4-fs error (device loop4): ext4_map_blocks:716: inode #19: block 481036337354: comm syz-executor.4: lblock 0 mapped to illegal pblock 481036337354 (length 8) [ 52.010188][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 52.013995][ T640] EXT4-fs error (device loop0): ext4_map_blocks:716: inode #19: block 204: comm syz-executor.0: lblock 12 mapped to illegal pblock 204 (length 1) [ 52.031038][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4815: inode #19: block 15: len 1: ext4_ext_map_blocks returned -117 [ 52.049068][ T626] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 8 with error 117 [ 52.064979][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 52.079468][ T626] EXT4-fs (loop4): This should not happen!! Data will be lost [ 52.079468][ T626] [ 52.104486][ T640] EXT4-fs error (device loop0): __ext4_get_inode_loc:4426: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 52.122514][ T640] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 52.133491][ T645] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 52.136008][ T640] EXT4-fs error (device loop0): ext4_ext_truncate:4396: inode #19: comm syz-executor.0: mark_inode_dirty error [ 52.142616][ T645] ext4 filesystem being mounted at /root/syzkaller-testdir3627509990/syzkaller.SDKZsy/9/bus supports timestamps until 2038 (0x7fffffff) [ 52.154753][ T448] EXT4-fs error (device loop4): __ext4_get_inode_loc:4426: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 52.174885][ T647] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 52.192298][ T640] EXT4-fs error (device loop0): __ext4_get_inode_loc:4426: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 52.220307][ T448] EXT4-fs error (device loop4): __ext4_get_inode_loc:4426: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 52.226608][ T647] ext4 filesystem being mounted at /root/syzkaller-testdir1694423383/syzkaller.QPassy/11/bus supports timestamps until 2038 (0x7fffffff) [ 52.249954][ T640] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 52.251015][ T653] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 52.271627][ T7] EXT4-fs error (device loop2): ext4_map_blocks:716: inode #19: block 244: comm kworker/u4:0: lblock 36 mapped to illegal pblock 244 (length 1) [ 52.279643][ T653] ext4 filesystem being mounted at /root/syzkaller-testdir548241189/syzkaller.pGaUFZ/6/bus supports timestamps until 2038 (0x7fffffff) [ 52.296147][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4815: inode #19: block 36: len 1: ext4_ext_map_blocks returned -117 [ 52.302078][ T640] EXT4-fs error (device loop0): ext4_truncate:4378: inode #19: comm syz-executor.0: mark_inode_dirty error [ 52.316775][ T7] EXT4-fs error (device loop2): __ext4_get_inode_loc:4426: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 52.331496][ T640] ------------[ cut here ]------------ [ 52.342864][ T7] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 52.350237][ T660] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 52.364916][ T7] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4816: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 52.381004][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 52.394501][ T7] EXT4-fs error (device loop2): ext4_find_extent:928: inode #19: comm kworker/u4:0: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 52.406311][ T640] kernel BUG at fs/ext4/inode.c:2452! [ 52.413291][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4815: inode #19: block 37: len 1: ext4_ext_map_blocks returned -117 [ 52.430924][ T660] ext4 filesystem being mounted at /root/syzkaller-testdir867175321/syzkaller.MPedJx/6/bus supports timestamps until 2038 (0x7fffffff) [ 52.432245][ T7] EXT4-fs error (device loop2): __ext4_get_inode_loc:4426: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 52.462640][ T7] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 52.467650][ T448] EXT4-fs error (device loop3): ext4_map_blocks:716: inode #19: block 234: comm kworker/u4:5: lblock 26 mapped to illegal pblock 234 (length 1) [ 52.473250][ T7] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4816: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 52.488397][ T448] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4815: inode #19: block 26: len 1: ext4_ext_map_blocks returned -117 [ 52.500796][ T647] EXT4-fs error (device loop3): ext4_map_blocks:716: inode #19: block 235: comm syz-executor.3: lblock 27 mapped to illegal pblock 235 (length 1) [ 52.515627][ T448] EXT4-fs error (device loop3): __ext4_get_inode_loc:4426: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 52.530353][ T640] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 52.550074][ T640] CPU: 1 PID: 640 Comm: syz-executor.0 Tainted: G B 5.10.205-syzkaller-999740-g3d758d85a169 #0 [ 52.562243][ T640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 52.572832][ T640] RIP: 0010:ext4_writepages+0x3b44/0x3c00 [ 52.578880][ T640] Code: 00 74 08 48 89 df e8 bb fb c9 ff 48 8b 3b 48 8b 74 24 28 48 8b 54 24 50 44 89 e1 45 89 f8 e8 13 d2 07 00 eb 5d e8 bc 8e 8c ff <0f> 0b e8 b5 8e 8c ff eb 3b e8 ae 8e 8c ff eb 77 e8 a7 8e 8c ff 31 [ 52.599043][ T640] RSP: 0018:ffffc90001937300 EFLAGS: 00010293 [ 52.605417][ T640] RAX: ffffffff81de1764 RBX: dffffc0000000000 RCX: ffff888118fa2780 [ 52.613822][ T640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.622369][ T640] RBP: ffffc900019376f0 R08: ffffffff81ddf369 R09: ffffed1024b12bf4 [ 52.630524][ T640] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90001937610 [ 52.638754][ T640] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 52.646829][ T640] FS: 00007ffbab59e6c0(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 52.656341][ T640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.663926][ T640] CR2: 00007f50c8facd58 CR3: 000000011fd6d000 CR4: 00000000003506a0 [ 52.672801][ T640] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.680850][ T640] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.688933][ T640] Call Trace: [ 52.692452][ T640] ? __die_body+0x62/0xb0 [ 52.696595][ T640] ? die+0x88/0xb0 [ 52.700130][ T640] ? do_trap+0x1a4/0x310 [ 52.704214][ T640] ? ext4_writepages+0x3b44/0x3c00 [ 52.713762][ T640] ? handle_invalid_op+0x95/0xc0 [ 52.718625][ T640] ? ext4_writepages+0x3b44/0x3c00 [ 52.723659][ T640] ? exc_invalid_op+0x32/0x50 [ 52.728345][ T640] ? asm_exc_invalid_op+0x12/0x20 [ 52.733206][ T640] ? ext4_writepages+0x1749/0x3c00 [ 52.738239][ T640] ? ext4_writepages+0x3b44/0x3c00 [ 52.743289][ T640] ? ext4_writepages+0x3b44/0x3c00 [ 52.748325][ T640] ? ext4_readahead+0x110/0x110 [ 52.753176][ T640] ? ext4_readpage+0x230/0x230 [ 52.758041][ T640] ? can_reuse_spf_vma+0xe0/0xe0 [ 52.762900][ T640] ? ext4_readpage+0x230/0x230 [ 52.767849][ T640] do_writepages+0x12e/0x270 [ 52.772517][ T640] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 52.777915][ T640] ? __writepage+0x130/0x130 [ 52.783214][ T640] ? __kasan_check_write+0x14/0x20 [ 52.788247][ T640] ? _raw_spin_lock+0xa4/0x1b0 [ 52.792914][ T640] ? _raw_spin_unlock+0x4d/0x70 [ 52.798762][ T640] __filemap_fdatawrite_range+0x33c/0x3f0 [ 52.805663][ T640] ? filemap_check_errors+0x150/0x150 [ 52.812366][ T640] ? generic_perform_write+0x4ce/0x570 [ 52.819990][ T640] file_write_and_wait_range+0x89/0x120 [ 52.825716][ T640] ext4_sync_file+0x1a2/0xa30 [ 52.830407][ T640] ? down_write+0xd7/0x150 [ 52.835011][ T640] vfs_fsync_range+0x17b/0x190 [ 52.839988][ T640] ext4_buffered_write_iter+0x565/0x610 [ 52.845593][ T640] ext4_file_write_iter+0x193/0x1c80 [ 52.852119][ T640] ? avc_policy_seqno+0x1b/0x70 [ 52.857420][ T640] ? selinux_file_permission+0x2bb/0x560 [ 52.862959][ T640] ? fsnotify_perm+0x67/0x4e0 [ 52.867644][ T640] ? ext4_file_read_iter+0x4d0/0x4d0 [ 52.873693][ T640] ? security_file_permission+0x86/0xb0 [ 52.879546][ T640] ? iov_iter_init+0x3f/0x120 [ 52.885236][ T640] vfs_write+0xb55/0xe70 [ 52.890531][ T640] ? futex_exit_release+0x1e0/0x1e0 [ 52.896731][ T640] ? kernel_write+0x3d0/0x3d0 [ 52.901776][ T640] ? mutex_trylock+0xa0/0xa0 [ 52.911695][ T640] ? __fdget_pos+0x2e7/0x3a0 [ 52.916439][ T640] ? ksys_write+0x77/0x2c0 [ 52.920690][ T640] ksys_write+0x199/0x2c0 [ 52.924860][ T640] ? __ia32_sys_read+0x90/0x90 [ 52.931044][ T640] ? fpu__clear_all+0x20/0x20 [ 52.935644][ T640] ? __kasan_check_read+0x11/0x20 [ 52.940767][ T640] __x64_sys_write+0x7b/0x90 [ 52.945443][ T640] do_syscall_64+0x34/0x70 [ 52.949896][ T640] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 52.955977][ T640] RIP: 0033:0x7ffbaba1b859 [ 52.960495][ T640] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 52.984238][ T640] RSP: 002b:00007ffbab59e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 52.992920][ T640] RAX: ffffffffffffffda RBX: 00007ffbabb3af80 RCX: 00007ffbaba1b859 [ 53.001537][ T640] RDX: 000000000208e24b RSI: 00000000200002c0 RDI: 0000000000000007 [ 53.009739][ T640] RBP: 00007ffbaba77ad0 R08: 0000000000000000 R09: 0000000000000000 [ 53.018498][ T640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.027105][ T640] R13: 000000000000000b R14: 00007ffbabb3af80 R15: 00007ffda9daa818 [ 53.038489][ T640] Modules linked in: [ 53.045253][ T640] ---[ end trace 0e59296113b50371 ]--- [ 53.045771][ T672] EXT4-fs error (device loop5): ext4_find_dest_de:2076: inode #2: block 16: comm syz-executor.5: bad entry in directory: rec_len is smaller than minimal - offset=108, inode=646161, rec_len=0, size=4096 fake=0 [ 53.069037][ T640] RIP: 0010:ext4_writepages+0x3b44/0x3c00 [ 53.079730][ T640] Code: 00 74 08 48 89 df e8 bb fb c9 ff 48 8b 3b 48 8b 74 24 28 48 8b 54 24 50 44 89 e1 45 89 f8 e8 13 d2 07 00 eb 5d e8 bc 8e 8c ff <0f> 0b e8 b5 8e 8c ff eb 3b e8 ae 8e 8c ff eb 77 e8 a7 8e 8c ff 31 [ 53.090456][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.100698][ T640] RSP: 0018:ffffc90001937300 EFLAGS: 00010293 [ 53.116000][ T7] EXT4-fs error (device loop2): ext4_find_extent:928: inode #19: comm kworker/u4:0: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 53.120204][ T647] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 27 with max blocks 1 with error 117 [ 53.140231][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4815: inode #19: block 38: len 1: ext4_ext_map_blocks returned -117 [ 53.152700][ T448] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5886: Corrupt filesystem [ 53.166231][ T7] EXT4-fs error (device loop2): __ext4_get_inode_loc:4426: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 53.166653][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.176560][ T640] RAX: ffffffff81de1764 RBX: dffffc0000000000 RCX: ffff888118fa2780 [ 53.191386][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4815: inode #19: block 39: len 1: ext4_ext_map_blocks returned -117 [ 53.206005][ T448] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4816: inode #19: comm kworker/u4:5: mark_inode_dirty error [ 53.212806][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.227722][ T640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.240955][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4815: inode #19: block 40: len 1: ext4_ext_map_blocks returned -117 [ 53.255392][ T448] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.262219][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.277371][ T640] RBP: ffffc900019376f0 R08: ffffffff81ddf369 R09: ffffed1024b12bf4 [ 53.291545][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4815: inode #19: block 41: len 1: ext4_ext_map_blocks returned -117 [ 53.306893][ T647] EXT4-fs (loop3): This should not happen!! Data will be lost [ 53.306893][ T647] [ 53.319327][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.354296][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4815: inode #19: block 42: len 1: ext4_ext_map_blocks returned -117 [ 53.371246][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.373472][ T640] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90001937610 [ 53.387543][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4815: inode #19: block 43: len 1: ext4_ext_map_blocks returned -117 [ 53.396000][ T640] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 53.410778][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.418140][ T448] EXT4-fs error (device loop3): __ext4_get_inode_loc:4426: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 53.431035][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4815: inode #19: block 44: len 1: ext4_ext_map_blocks returned -117 [ 53.462413][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.476593][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4815: inode #19: block 45: len 1: ext4_ext_map_blocks returned -117 [ 53.486723][ T640] FS: 00007ffbab59e6c0(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 53.491797][ T668] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 53.502152][ T448] EXT4-fs error (device loop3): __ext4_get_inode_loc:4426: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 53.512550][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.525397][ T668] ext4 filesystem being mounted at /root/syzkaller-testdir2949197604/syzkaller.t3GLHX/6/bus supports timestamps until 2038 (0x7fffffff) [ 53.537732][ T640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.561682][ T640] CR2: 00007ff630577000 CR3: 000000011fd6d000 CR4: 00000000003506b0 [ 53.569778][ T640] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.575528][ T677] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 53.577967][ T640] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.588060][ T677] ext4 filesystem being mounted at /root/syzkaller-testdir548241189/syzkaller.pGaUFZ/7/bus supports timestamps until 2038 (0x7fffffff) [ 53.595489][ T640] Kernel panic - not syncing: Fatal exception [ 53.595720][ T640] Kernel Offset: disabled [ 53.619900][ T640] Rebooting in 86400 seconds..