Warning: Permanently added '10.128.1.105' (ED25519) to the list of known hosts. 2026/01/03 02:21:10 ignoring optional flag "type"="gce" 2026/01/03 02:21:10 parsed 1 programs 2026/01/03 02:21:10 executed programs: 0 [ 40.209297][ T323] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.216409][ T323] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.223831][ T323] device bridge_slave_0 entered promiscuous mode [ 40.245355][ T323] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.252612][ T323] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.259940][ T323] device bridge_slave_1 entered promiscuous mode [ 40.329982][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.337118][ T330] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.344739][ T330] device bridge_slave_0 entered promiscuous mode [ 40.352491][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.359534][ T338] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.367156][ T338] device bridge_slave_0 entered promiscuous mode [ 40.376185][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.383496][ T338] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.390910][ T338] device bridge_slave_1 entered promiscuous mode [ 40.412086][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.419140][ T330] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.426668][ T330] device bridge_slave_1 entered promiscuous mode [ 40.469698][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.476776][ T329] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.484293][ T329] device bridge_slave_0 entered promiscuous mode [ 40.491090][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.498191][ T329] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.505607][ T329] device bridge_slave_1 entered promiscuous mode [ 40.523810][ T334] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.530857][ T334] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.538408][ T334] device bridge_slave_0 entered promiscuous mode [ 40.545464][ T334] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.552527][ T334] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.559922][ T334] device bridge_slave_1 entered promiscuous mode [ 40.624301][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.631443][ T333] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.639001][ T333] device bridge_slave_0 entered promiscuous mode [ 40.645947][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.653124][ T333] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.660432][ T333] device bridge_slave_1 entered promiscuous mode [ 40.732284][ T323] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.739337][ T323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.746615][ T323] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.753653][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.800982][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.808048][ T329] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.815323][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.822350][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.835369][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.842435][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.849692][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.856923][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.867977][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.875053][ T330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.882317][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.889366][ T330] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.905603][ T334] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.912668][ T334] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.919927][ T334] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.926970][ T334] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.940689][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.949318][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.956683][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.964444][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.971808][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.979046][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.986565][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.993749][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.000927][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.008178][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.016329][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.023803][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.057423][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.065724][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.072768][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.080433][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.097512][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.124301][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.131925][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.139700][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.148154][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.157013][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.164062][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.171451][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.179662][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.186709][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.194180][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.202304][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.209313][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.217972][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.226141][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.233664][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.258755][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.267498][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.275977][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.283034][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.291711][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.299638][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.307644][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.315796][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.324031][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.332096][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.339960][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.348344][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.356573][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.363611][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.371070][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.379573][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.387782][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.394819][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.402388][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.410644][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.419496][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.427021][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.439666][ T323] device veth0_vlan entered promiscuous mode [ 41.453881][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.462294][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.469632][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.477701][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.485808][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.494030][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.502026][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.509904][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.518182][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.526508][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.533556][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.540962][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.549408][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.557819][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.566196][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.574495][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.581559][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.588938][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.596452][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.608061][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.620775][ T329] device veth0_vlan entered promiscuous mode [ 41.635338][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.644188][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.652825][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.660195][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.668047][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.676471][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.684747][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.691793][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.699103][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.707410][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.715626][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.722667][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.735451][ T333] device veth0_vlan entered promiscuous mode [ 41.747667][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.756001][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.764216][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.772929][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.782054][ T329] device veth1_macvtap entered promiscuous mode [ 41.793112][ T323] device veth1_macvtap entered promiscuous mode [ 41.803685][ T333] device veth1_macvtap entered promiscuous mode [ 41.814449][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.822345][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.830328][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.838453][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.846711][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.855065][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.869955][ T334] device veth0_vlan entered promiscuous mode [ 41.883416][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.892236][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.900127][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.908166][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.915968][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.924361][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.932894][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.941119][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.949444][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.957681][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.966136][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.974540][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.983184][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.991367][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.010943][ T338] device veth0_vlan entered promiscuous mode [ 42.020527][ T334] device veth1_macvtap entered promiscuous mode [ 42.033238][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.048605][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.057128][ T24] kauditd_printk_skb: 14 callbacks suppressed [ 42.057159][ T24] audit: type=1400 audit(1767406872.920:88): avc: denied { mounton } for pid=359 comm="syz-executor.1" path="/root/syzkaller-testdir1094642678/syzkaller.60JnKT/0/bus" dev="sda1" ino=2044 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 42.057652][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.071726][ T360] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 42.098178][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.107203][ T24] audit: type=1400 audit(1767406872.980:89): avc: denied { mount } for pid=359 comm="syz-executor.1" name="/" dev="loop1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 42.115072][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.136949][ T360] ext4 filesystem being mounted at /root/syzkaller-testdir1094642678/syzkaller.60JnKT/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.144781][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.167468][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.167968][ T24] audit: type=1400 audit(1767406873.040:90): avc: denied { write } for pid=359 comm="syz-executor.1" name="file0" dev="loop1" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 42.187106][ T330] device veth0_vlan entered promiscuous mode [ 42.204728][ T24] audit: type=1400 audit(1767406873.040:91): avc: denied { add_name } for pid=359 comm="syz-executor.1" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 42.225890][ T24] audit: type=1400 audit(1767406873.040:92): avc: denied { create } for pid=359 comm="syz-executor.1" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 42.246175][ T24] audit: type=1400 audit(1767406873.070:93): avc: denied { read write open } for pid=359 comm="syz-executor.1" path="/root/syzkaller-testdir1094642678/syzkaller.60JnKT/0/bus/file0/bus" dev="loop1" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 42.278324][ T49] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 42.278886][ T338] device veth1_macvtap entered promiscuous mode [ 42.295129][ T24] audit: type=1400 audit(1767406873.070:94): avc: denied { mounton } for pid=359 comm="syz-executor.1" path="/root/syzkaller-testdir1094642678/syzkaller.60JnKT/0/bus/file0/bus" dev="loop1" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 42.302932][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.334669][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.342671][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.344285][ T24] audit: type=1400 audit(1767406873.070:95): avc: denied { append } for pid=359 comm="syz-executor.1" path="/root/syzkaller-testdir1094642678/syzkaller.60JnKT/0/bus/file0/blkio.throttle.io_service_bytes_recursive" dev="loop1" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 42.350429][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.381196][ T24] audit: type=1400 audit(1767406873.150:96): avc: denied { unmount } for pid=329 comm="syz-executor.1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 42.389406][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.416386][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.426819][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.435630][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.444077][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.446345][ T365] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 42.452903][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.467190][ T365] ext4 filesystem being mounted at /root/syzkaller-testdir1651048050/syzkaller.ix9ZEb/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.470246][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.497522][ T330] device veth1_macvtap entered promiscuous mode [ 42.511763][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.520402][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.528795][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.529197][ T369] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 42.545948][ T369] ext4 filesystem being mounted at /root/syzkaller-testdir1094642678/syzkaller.60JnKT/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.580269][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.590206][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.599916][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.608529][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.618076][ T356] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 42.618406][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.640554][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.663548][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.672137][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.738417][ T49] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 42.757418][ T383] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 42.757819][ T387] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 42.776592][ T387] ext4 filesystem being mounted at /root/syzkaller-testdir1651048050/syzkaller.ix9ZEb/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.779823][ T383] ext4 filesystem being mounted at /root/syzkaller-testdir968656023/syzkaller.2SDyBX/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.808798][ T381] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 42.811365][ T379] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 42.818816][ T385] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 42.827217][ T379] ext4 filesystem being mounted at /root/syzkaller-testdir1423943246/syzkaller.6IZTar/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.836489][ T381] ext4 filesystem being mounted at /root/syzkaller-testdir2598228632/syzkaller.ODrvMd/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.860867][ T385] ext4 filesystem being mounted at /root/syzkaller-testdir999307275/syzkaller.7M1HjX/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.936555][ T408] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 42.947052][ T408] ext4 filesystem being mounted at /root/syzkaller-testdir1094642678/syzkaller.60JnKT/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.951789][ T377] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 225: comm kworker/u4:4: lblock 17 mapped to illegal pblock 225 (length 1) [ 42.977207][ T387] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 226: comm syz-executor.0: lblock 18 mapped to illegal pblock 226 (length 1) [ 42.994437][ T377] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 17: len 1: ext4_ext_map_blocks returned -117 [ 43.010321][ T383] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 228: comm syz-executor.5: lblock 20 mapped to illegal pblock 228 (length 1) [ 43.032233][ T379] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 235: comm syz-executor.4: lblock 27 mapped to illegal pblock 235 (length 1) [ 43.032612][ T7] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 231: comm kworker/u4:0: lblock 23 mapped to illegal pblock 231 (length 1) [ 43.048274][ T385] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 228: comm syz-executor.2: lblock 20 mapped to illegal pblock 228 (length 1) [ 43.062822][ T7] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 23: len 1: ext4_ext_map_blocks returned -117 [ 43.091887][ T379] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 27 with max blocks 1 with error 117 [ 43.091953][ T387] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 18 with max blocks 1 with error 117 [ 43.105875][ T379] EXT4-fs (loop4): This should not happen!! Data will be lost [ 43.105875][ T379] [ 43.126712][ T383] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 20 with max blocks 1 with error 117 [ 43.126719][ T383] EXT4-fs (loop5): This should not happen!! Data will be lost [ 43.126719][ T383] [ 43.139238][ T377] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 43.139330][ T7] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 43.149838][ T385] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm syz-executor.2: Invalid inode table block 34360905424 in block_group 0 [ 43.164874][ T377] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 43.177227][ T385] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 43.192607][ T387] EXT4-fs (loop0): This should not happen!! Data will be lost [ 43.192607][ T387] [ 43.200933][ T385] EXT4-fs error (device loop2): ext4_ext_truncate:4450: inode #19: comm syz-executor.2: mark_inode_dirty error [ 43.210106][ T9] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 43.219682][ T385] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm syz-executor.2: Invalid inode table block 34360905424 in block_group 0 [ 43.248065][ T7] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 43.269715][ T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 43.276085][ T377] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 43.283868][ T385] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 43.297034][ T377] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.307496][ T24] audit: type=1400 audit(1767406874.180:97): avc: denied { read } for pid=77 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 43.319246][ T385] EXT4-fs error (device loop2): ext4_truncate:4396: inode #19: comm syz-executor.2: mark_inode_dirty error [ 43.341764][ T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 43.356883][ T7] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 43.380441][ T7] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.393617][ T7] EXT4-fs error (device loop4): 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) [ 43.393996][ T377] EXT4-fs error (device loop5): __ext4_get_inode_loc:4444: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 43.412275][ T7] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 24: len 1: ext4_ext_map_blocks returned -117 [ 43.432021][ T377] EXT4-fs error (device loop5): __ext4_get_inode_loc:4444: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 43.442392][ T385] EXT4-fs error (device loop2): ext4_find_extent:928: inode #19: comm syz-executor.2: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 43.456112][ T7] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 43.472379][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 43.502804][ T49] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 43.514529][ T7] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 43.516988][ T385] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 43.526790][ T7] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 43.539347][ T385] EXT4-fs (loop2): This should not happen!! Data will be lost [ 43.539347][ T385] [ 43.551589][ T7] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.573820][ T7] EXT4-fs error (device loop4): 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) [ 43.593228][ T7] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 25: len 1: ext4_ext_map_blocks returned -117 [ 43.607870][ T7] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.620981][ T7] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 26: len 1: ext4_ext_map_blocks returned -117 [ 43.636451][ T49] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 43.643868][ T7] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.666008][ T49] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 43.692755][ T418] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 43.693063][ T421] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 43.701949][ T418] ext4 filesystem being mounted at /root/syzkaller-testdir1094642678/syzkaller.60JnKT/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.721683][ T421] ext4 filesystem being mounted at /root/syzkaller-testdir968656023/syzkaller.2SDyBX/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.791879][ T429] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 43.800800][ T429] ext4 filesystem being mounted at /root/syzkaller-testdir1651048050/syzkaller.ix9ZEb/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.849546][ T433] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 43.871986][ T430] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 43.881190][ T430] ext4 filesystem being mounted at /root/syzkaller-testdir2598228632/syzkaller.ODrvMd/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.881819][ T49] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 43.896626][ T433] ext4 filesystem being mounted at /root/syzkaller-testdir1423943246/syzkaller.6IZTar/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.940403][ T429] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 224: comm syz-executor.0: lblock 16 mapped to illegal pblock 224 (length 1) [ 43.950759][ T435] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 43.961640][ T9] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 200: comm kworker/u4:1: lblock 8 mapped to illegal pblock 200 (length 1) [ 43.964709][ T435] ext4 filesystem being mounted at /root/syzkaller-testdir999307275/syzkaller.7M1HjX/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.995146][ T7] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 192: comm kworker/u4:0: lblock 0 mapped to illegal pblock 192 (length 1) [ 43.997021][ T433] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 228: comm syz-executor.4: lblock 20 mapped to illegal pblock 228 (length 1) [ 44.022297][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 0: len 1: ext4_ext_map_blocks returned -117 [ 44.025298][ T430] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 193: comm syz-executor.3: lblock 1 mapped to illegal pblock 193 (length 1) [ 44.039185][ T9] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117 [ 44.055796][ T7] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 44.067924][ T433] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm syz-executor.4: Invalid inode table block 34360905424 in block_group 0 [ 44.082853][ T429] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 16 with max blocks 1 with error 117 [ 44.095359][ T433] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 44.109584][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 44.117636][ T433] EXT4-fs error (device loop4): ext4_ext_truncate:4450: inode #19: comm syz-executor.4: mark_inode_dirty error [ 44.131732][ T430] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 1 with max blocks 1 with error 117 [ 44.144616][ T433] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm syz-executor.4: Invalid inode table block 34360905424 in block_group 0 [ 44.156971][ T429] EXT4-fs (loop0): This should not happen!! Data will be lost [ 44.156971][ T429] [ 44.177004][ T433] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 44.188741][ T433] EXT4-fs error (device loop4): ext4_truncate:4396: inode #19: comm syz-executor.4: mark_inode_dirty error [ 44.202950][ T377] EXT4-fs error (device loop5): __ext4_get_inode_loc:4444: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 44.212868][ T433] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 192: comm syz-executor.4: lblock 0 mapped to illegal pblock 192 (length 1) [ 44.233153][ T433] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 1 with error 117 [ 44.234847][ T7] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 44.245604][ T433] EXT4-fs (loop4): This should not happen!! Data will be lost [ 44.245604][ T433] [ 44.266400][ T9] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 44.277203][ T430] EXT4-fs (loop3): This should not happen!! Data will be lost [ 44.277203][ T430] [ 44.290435][ T435] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 243: comm syz-executor.2: lblock 35 mapped to illegal pblock 243 (length 1) [ 44.320045][ T455] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 241: comm kworker/u4:5: lblock 33 mapped to illegal pblock 241 (length 1) [ 44.335544][ T453] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 44.361689][ T9] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 44.367537][ T377] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 44.375752][ T435] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 35 with max blocks 1 with error 117 [ 44.390272][ T453] ext4 filesystem being mounted at /root/syzkaller-testdir1094642678/syzkaller.60JnKT/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.402071][ T9] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 44.423934][ T435] EXT4-fs (loop2): This should not happen!! Data will be lost [ 44.423934][ T435] [ 44.428209][ T7] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 44.445331][ T377] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 44.455256][ T455] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 33: len 1: ext4_ext_map_blocks returned -117 [ 44.495055][ T9] EXT4-fs error (device loop0): 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) [ 44.495287][ T455] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 44.514577][ T9] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 [ 44.528260][ T455] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 44.541283][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 44.552015][ T455] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:5: mark_inode_dirty error [ 44.565776][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 44.578659][ T455] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 44.591214][ T9] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 44.609525][ T455] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 242: comm kworker/u4:5: lblock 34 mapped to illegal pblock 242 (length 1) [ 44.635173][ T377] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 44.652707][ T455] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 34: len 1: ext4_ext_map_blocks returned -117 [ 44.664648][ T9] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 44.680804][ T377] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 44.700955][ T462] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 44.704728][ T455] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 44.724758][ T462] ext4 filesystem being mounted at /root/syzkaller-testdir968656023/syzkaller.2SDyBX/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.724983][ T455] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 44.739590][ T455] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:5: mark_inode_dirty error [ 44.766679][ T455] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 44.781587][ T9] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 44.794680][ T459] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 44.798798][ T9] EXT4-fs error (device loop0): 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) [ 44.820443][ T466] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 44.847299][ T466] ext4 filesystem being mounted at /root/syzkaller-testdir1423943246/syzkaller.6IZTar/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.847881][ T9] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 10: len 1: ext4_ext_map_blocks returned -117 [ 44.867182][ T472] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 44.876686][ T9] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 44.885279][ T472] ext4 filesystem being mounted at /root/syzkaller-testdir1094642678/syzkaller.60JnKT/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.898698][ T9] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 11: len 1: ext4_ext_map_blocks returned -117 [ 44.930979][ T9] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 44.944359][ T9] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 12: len 1: ext4_ext_map_blocks returned -117 [ 44.994636][ T9] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.014537][ T459] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 13: len 1: ext4_ext_map_blocks returned -117 [ 45.035077][ T459] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.048055][ T459] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 14: len 1: ext4_ext_map_blocks returned -117 [ 45.062252][ T459] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.075270][ T459] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 15: len 1: ext4_ext_map_blocks returned -117 2026/01/03 02:21:16 executed programs: 22 [ 45.087585][ T466] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 237: comm syz-executor.4: lblock 29 mapped to illegal pblock 237 (length 1) [ 45.089372][ T459] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.104651][ T9] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 236: comm kworker/u4:1: lblock 28 mapped to illegal pblock 236 (length 1) [ 45.136464][ T9] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 28: len 1: ext4_ext_map_blocks returned -117 [ 45.150955][ T466] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 29 with max blocks 1 with error 117 [ 45.159618][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 45.166664][ T466] EXT4-fs (loop4): This should not happen!! Data will be lost [ 45.166664][ T466] [ 45.178088][ T9] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 45.196824][ T9] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 45.200352][ T480] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 45.209724][ T9] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.225795][ T480] ext4 filesystem being mounted at /root/syzkaller-testdir2598228632/syzkaller.ODrvMd/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.240961][ T488] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 45.253861][ T9] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 45.255075][ T488] ext4 filesystem being mounted at /root/syzkaller-testdir968656023/syzkaller.2SDyBX/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.269200][ T482] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 45.291988][ T482] ext4 filesystem being mounted at /root/syzkaller-testdir999307275/syzkaller.7M1HjX/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.354726][ T459] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 45.376993][ T459] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 45.382091][ T488] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 232: comm syz-executor.5: lblock 24 mapped to illegal pblock 232 (length 1) [ 45.406025][ T459] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 226: comm kworker/u4:6: lblock 18 mapped to illegal pblock 226 (length 1) [ 45.423337][ T488] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 24 with max blocks 1 with error 117 [ 45.435937][ T7] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 242: comm kworker/u4:0: lblock 34 mapped to illegal pblock 242 (length 1) [ 45.436253][ T488] EXT4-fs (loop5): This should not happen!! Data will be lost [ 45.436253][ T488] [ 45.451787][ T459] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 18: len 1: ext4_ext_map_blocks returned -117 [ 45.480534][ T482] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 243: comm syz-executor.2: lblock 35 mapped to illegal pblock 243 (length 1) [ 45.488291][ T497] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 45.504535][ T497] ext4 filesystem being mounted at /root/syzkaller-testdir1651048050/syzkaller.ix9ZEb/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.531030][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 34: len 1: ext4_ext_map_blocks returned -117 [ 45.534378][ T459] EXT4-fs error (device loop5): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 45.554905][ T7] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 45.559094][ T482] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 35 with max blocks 1 with error 117 [ 45.579045][ T459] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 45.586354][ T503] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 45.594390][ T459] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 45.616746][ T482] EXT4-fs (loop2): This should not happen!! Data will be lost [ 45.616746][ T482] [ 45.620290][ T503] ext4 filesystem being mounted at /root/syzkaller-testdir1094642678/syzkaller.60JnKT/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.641626][ T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 45.642800][ T7] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 45.703968][ T508] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 45.728353][ T459] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.728470][ T7] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 45.746377][ T508] ext4 filesystem being mounted at /root/syzkaller-testdir1423943246/syzkaller.6IZTar/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.769139][ T459] EXT4-fs error (device loop5): 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) [ 45.795086][ T459] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 19: len 1: ext4_ext_map_blocks returned -117 [ 45.797488][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.808996][ T459] EXT4-fs error (device loop5): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 45.835495][ T459] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 45.846453][ T9] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 45.883880][ T459] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 45.893861][ T516] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 45.898628][ T459] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.910433][ T516] ext4 filesystem being mounted at /root/syzkaller-testdir2598228632/syzkaller.ODrvMd/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.919212][ T459] EXT4-fs error (device loop5): 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) [ 45.932852][ T7] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 45.933043][ T7] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 45.951883][ T459] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 20: len 1: ext4_ext_map_blocks returned -117 [ 45.996962][ T459] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.010170][ T459] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 21: len 1: ext4_ext_map_blocks returned -117 [ 46.024234][ T459] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.037202][ T459] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 22: len 1: ext4_ext_map_blocks returned -117 [ 46.075618][ T459] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.088910][ T459] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 23: len 1: ext4_ext_map_blocks returned -117 [ 46.103378][ T459] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.111317][ T520] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 46.127807][ T520] ext4 filesystem being mounted at /root/syzkaller-testdir1094642678/syzkaller.60JnKT/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.146959][ T459] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 46.192923][ T527] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 46.201955][ T527] ext4 filesystem being mounted at /root/syzkaller-testdir1651048050/syzkaller.ix9ZEb/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.212156][ T525] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 46.226008][ T525] ext4 filesystem being mounted at /root/syzkaller-testdir999307275/syzkaller.7M1HjX/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.286085][ T540] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 46.300857][ T540] ext4 filesystem being mounted at /root/syzkaller-testdir968656023/syzkaller.2SDyBX/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.316990][ T531] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 46.326445][ T531] ext4 filesystem being mounted at /root/syzkaller-testdir1423943246/syzkaller.6IZTar/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.329409][ T527] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 240: comm syz-executor.0: lblock 32 mapped to illegal pblock 240 (length 1) [ 46.357250][ T460] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 233: comm kworker/u4:7: lblock 25 mapped to illegal pblock 233 (length 1) [ 46.359639][ T527] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 32 with max blocks 1 with error 117 [ 46.387962][ T527] EXT4-fs (loop0): This should not happen!! Data will be lost [ 46.387962][ T527] [ 46.406825][ T460] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 25: len 1: ext4_ext_map_blocks returned -117 [ 46.421434][ T542] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 46.440908][ T542] ext4 filesystem being mounted at /root/syzkaller-testdir2598228632/syzkaller.ODrvMd/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.458931][ T9] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 46.459776][ T356] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 227: comm kworker/u4:3: lblock 19 mapped to illegal pblock 227 (length 1) [ 46.477528][ T460] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 46.488271][ T531] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 228: comm syz-executor.4: lblock 20 mapped to illegal pblock 228 (length 1) [ 46.527854][ T356] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 19: len 1: ext4_ext_map_blocks returned -117 [ 46.532247][ T460] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 46.550303][ T531] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 20 with max blocks 1 with error 117 [ 46.552114][ T460] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:7: mark_inode_dirty error [ 46.564265][ T531] EXT4-fs (loop4): This should not happen!! Data will be lost [ 46.564265][ T531] [ 46.576648][ T356] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 46.600410][ T460] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.600864][ T356] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 46.613385][ T460] EXT4-fs error (device loop0): ext4_find_extent:928: inode #19: comm kworker/u4:7: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 46.623895][ T356] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 46.641454][ T460] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 26: len 1: ext4_ext_map_blocks returned -117 [ 46.654410][ T356] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.667669][ T460] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 46.667833][ T460] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 46.716030][ T460] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:7: mark_inode_dirty error [ 46.729054][ T356] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 46.730698][ T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 46.743207][ T356] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 46.758102][ T460] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.783846][ T460] EXT4-fs error (device loop0): ext4_find_extent:928: inode #19: comm kworker/u4:7: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 46.802133][ T460] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 27: len 1: ext4_ext_map_blocks returned -117 [ 46.816980][ T460] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.820661][ T557] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 46.830207][ T460] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 28: len 1: ext4_ext_map_blocks returned -117 [ 46.840384][ T557] ext4 filesystem being mounted at /root/syzkaller-testdir1094642678/syzkaller.60JnKT/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.868116][ T460] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.868831][ T560] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 46.888213][ T460] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 29: len 1: ext4_ext_map_blocks returned -117 [ 46.892707][ T560] ext4 filesystem being mounted at /root/syzkaller-testdir968656023/syzkaller.2SDyBX/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.906280][ T460] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.932024][ T460] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 30: len 1: ext4_ext_map_blocks returned -117 [ 46.946454][ T460] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.959661][ T460] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 31: len 1: ext4_ext_map_blocks returned -117 [ 46.973856][ T460] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.046041][ T460] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 47.064195][ T567] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 47.073380][ T567] ext4 filesystem being mounted at /root/syzkaller-testdir2598228632/syzkaller.ODrvMd/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.113022][ T571] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 47.122380][ T571] ext4 filesystem being mounted at /root/syzkaller-testdir999307275/syzkaller.7M1HjX/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.152511][ T356] EXT4-fs error (device loop5): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 47.209613][ T572] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 47.219511][ T572] ext4 filesystem being mounted at /root/syzkaller-testdir1423943246/syzkaller.6IZTar/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.239058][ T571] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 238: comm syz-executor.2: lblock 30 mapped to illegal pblock 238 (length 1) [ 47.242730][ T460] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 236: comm kworker/u4:7: lblock 28 mapped to illegal pblock 236 (length 1) [ 47.261337][ T579] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 47.277841][ T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 47.277872][ T571] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 30 with max blocks 1 with error 117 [ 47.292611][ T579] ext4 filesystem being mounted at /root/syzkaller-testdir1651048050/syzkaller.ix9ZEb/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.304125][ T571] EXT4-fs (loop2): This should not happen!! Data will be lost [ 47.304125][ T571] [ 47.325164][ T572] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 248: comm syz-executor.4: lblock 40 mapped to illegal pblock 248 (length 1) [ 47.345027][ T460] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 28: len 1: ext4_ext_map_blocks returned -117 [ 47.345049][ T460] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 47.374859][ T572] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm syz-executor.4: Invalid inode table block 34360905424 in block_group 0 [ 47.375280][ T583] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 47.398481][ T587] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 47.399315][ T460] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 47.408368][ T572] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 47.428153][ T460] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:7: mark_inode_dirty error [ 47.428793][ T587] ext4 filesystem being mounted at /root/syzkaller-testdir968656023/syzkaller.2SDyBX/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.457386][ T460] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.458379][ T583] ext4 filesystem being mounted at /root/syzkaller-testdir1094642678/syzkaller.60JnKT/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.486035][ T572] EXT4-fs error (device loop4): ext4_ext_truncate:4450: inode #19: comm syz-executor.4: mark_inode_dirty error [ 47.486409][ T460] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 237: comm kworker/u4:7: lblock 29 mapped to illegal pblock 237 (length 1) [ 47.513750][ T579] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 199: comm syz-executor.0: lblock 7 mapped to illegal pblock 199 (length 1) [ 47.513956][ T460] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 29: len 1: ext4_ext_map_blocks returned -117 [ 47.542375][ T460] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 47.542625][ T572] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm syz-executor.4: Invalid inode table block 34360905424 in block_group 0 [ 47.577356][ T460] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 47.587649][ T579] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 47.588785][ T572] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 47.611696][ T460] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:7: mark_inode_dirty error [ 47.611874][ T579] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 47.625032][ T572] EXT4-fs error (device loop4): ext4_truncate:4396: inode #19: comm syz-executor.4: mark_inode_dirty error [ 47.642748][ T460] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.662100][ T579] EXT4-fs error (device loop0): ext4_ext_truncate:4450: inode #19: comm syz-executor.0: mark_inode_dirty error [ 47.674156][ T459] EXT4-fs error (device loop5): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 47.678976][ T572] EXT4-fs error (device loop4): ext4_find_extent:928: inode #19: comm syz-executor.4: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 47.706317][ T579] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 47.707228][ T572] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 47.733432][ T572] EXT4-fs (loop4): This should not happen!! Data will be lost [ 47.733432][ T572] [ 47.745362][ T459] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 47.746345][ T583] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 232: comm syz-executor.1: lblock 24 mapped to illegal pblock 232 (length 1) [ 47.761161][ T579] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 47.774837][ T583] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 24 with max blocks 1 with error 117 [ 47.784376][ T579] EXT4-fs error (device loop0): ext4_truncate:4396: inode #19: comm syz-executor.0: mark_inode_dirty error [ 47.804505][ T583] EXT4-fs (loop1): This should not happen!! Data will be lost [ 47.804505][ T583] [ 47.807505][ T460] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 231: comm kworker/u4:7: lblock 23 mapped to illegal pblock 231 (length 1) [ 47.837657][ T579] 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) [ 47.839834][ T460] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 23: len 1: ext4_ext_map_blocks returned -117 [ 47.869992][ T459] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 47.870199][ T460] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 47.884152][ T579] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 7 with error 117 [ 47.898607][ T459] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 47.911320][ T579] EXT4-fs (loop0): This should not happen!! Data will be lost [ 47.911320][ T579] [ 47.924416][ T460] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 47.943709][ T460] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:7: mark_inode_dirty error [ 47.948653][ T602] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 47.968554][ T459] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 47.983024][ T460] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.984041][ T459] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 48.009853][ T602] ext4 filesystem being mounted at /root/syzkaller-testdir2598228632/syzkaller.ODrvMd/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.021217][ T607] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 48.033486][ T607] ext4 filesystem being mounted at /root/syzkaller-testdir968656023/syzkaller.2SDyBX/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.033557][ T459] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 48.077951][ T459] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 48.122288][ T611] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 48.131535][ T611] ext4 filesystem being mounted at /root/syzkaller-testdir999307275/syzkaller.7M1HjX/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.242622][ T615] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 48.251940][ T615] ext4 filesystem being mounted at /root/syzkaller-testdir1651048050/syzkaller.ix9ZEb/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.252451][ T621] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 48.282241][ T621] ext4 filesystem being mounted at /root/syzkaller-testdir1423943246/syzkaller.6IZTar/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.312887][ T7] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 48.329292][ T625] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 48.338608][ T625] ext4 filesystem being mounted at /root/syzkaller-testdir1094642678/syzkaller.60JnKT/10/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.379299][ T459] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 195: comm kworker/u4:6: lblock 3 mapped to illegal pblock 195 (length 1) [ 48.391130][ T615] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 200: comm syz-executor.0: lblock 8 mapped to illegal pblock 200 (length 1) [ 48.394368][ T459] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 3: len 1: ext4_ext_map_blocks returned -117 [ 48.409615][ T621] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 196: comm syz-executor.4: lblock 4 mapped to illegal pblock 196 (length 1) [ 48.435073][ T459] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 48.439221][ T625] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 193: comm syz-executor.1: lblock 1 mapped to illegal pblock 193 (length 1) [ 48.454183][ T7] ================================================================== [ 48.466866][ T460] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 48.474947][ T7] BUG: KASAN: use-after-free in ext4_find_extent+0xbeb/0xe20 [ 48.474962][ T7] Read of size 4 at addr ffff888124209d2c by task kworker/u4:0/7 [ 48.489733][ T634] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 48.496161][ T7] [ 48.496184][ T7] CPU: 0 PID: 7 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 48.496198][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 48.532471][ T7] Workqueue: ext4-rsv-conversion ext4_end_io_rsv_work [ 48.539224][ T7] Call Trace: [ 48.542604][ T7] __dump_stack+0x21/0x24 [ 48.547309][ T7] dump_stack_lvl+0x169/0x1d8 [ 48.552078][ T7] ? show_regs_print_info+0x18/0x18 [ 48.557274][ T7] ? thaw_kernel_threads+0x220/0x220 [ 48.562548][ T7] print_address_description+0x7f/0x2c0 [ 48.568085][ T7] ? ext4_find_extent+0xbeb/0xe20 [ 48.573190][ T7] kasan_report+0xe2/0x130 [ 48.577598][ T7] ? __read_extent_tree_block+0x1e8/0x790 [ 48.583310][ T7] ? ext4_find_extent+0xbeb/0xe20 [ 48.588329][ T7] __asan_report_load4_noabort+0x14/0x20 [ 48.593953][ T7] ext4_find_extent+0xbeb/0xe20 [ 48.598800][ T7] ext4_ext_map_blocks+0x1dc/0x5d80 [ 48.603990][ T7] ? _raw_spin_unlock_irq+0x4e/0x70 [ 48.609177][ T7] ? rwsem_down_write_slowpath+0xa17/0xe30 [ 48.615007][ T7] ? rwsem_down_read_slowpath+0xd10/0xd10 [ 48.620818][ T7] ? ret_from_fork+0x1f/0x30 [ 48.625414][ T7] ? ext4_ext_release+0x10/0x10 [ 48.630271][ T7] ? stack_trace_save+0x98/0xe0 [ 48.635119][ T7] ? ext4_es_lookup_extent+0x54c/0x900 [ 48.640607][ T7] ext4_map_blocks+0x978/0x1bc0 [ 48.645449][ T7] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 48.650649][ T7] ? __kasan_check_read+0x11/0x20 [ 48.655749][ T7] ? __ext4_journal_start_sb+0x2e2/0x490 [ 48.661374][ T7] ext4_convert_unwritten_extents+0x21c/0x3f0 [ 48.667431][ T7] ? trace_ext4_fallocate_exit+0x140/0x140 [ 48.673314][ T7] ? __kasan_check_write+0x14/0x20 [ 48.678413][ T7] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 48.683866][ T7] ? _raw_spin_lock+0xe0/0xe0 [ 48.688535][ T7] ext4_convert_unwritten_io_end_vec+0x103/0x180 [ 48.694856][ T7] ext4_end_io_rsv_work+0x2b9/0x600 [ 48.700043][ T7] ? ext4_last_io_end_vec+0x70/0x70 [ 48.705229][ T7] ? read_word_at_a_time+0x12/0x20 [ 48.710331][ T7] ? strscpy+0x9b/0x290 [ 48.714930][ T7] process_one_work+0x6e1/0xba0 [ 48.719785][ T7] worker_thread+0xa6a/0x13b0 [ 48.724464][ T7] kthread+0x346/0x3d0 [ 48.728645][ T7] ? worker_clr_flags+0x190/0x190 [ 48.733668][ T7] ? kthread_blkcg+0xd0/0xd0 [ 48.738251][ T7] ret_from_fork+0x1f/0x30 [ 48.742673][ T7] [ 48.744994][ T7] The buggy address belongs to the page: [ 48.750634][ T7] page:ffffea0004908240 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x124209 [ 48.760870][ T7] flags: 0x4000000000000000() [ 48.765547][ T7] raw: 4000000000000000 dead000000000100 dead000000000122 0000000000000000 [ 48.774123][ T7] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 48.782691][ T7] page dumped because: kasan: bad access detected [ 48.789086][ T7] page_owner tracks the page as freed [ 48.794538][ T7] page last allocated via order 0, migratetype Movable, gfp_mask 0x8100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO|0x8000000), pid 405, ts 47369075415, free_ts 47369209109 [ 48.810849][ T7] prep_new_page+0x179/0x180 [ 48.815425][ T7] get_page_from_freelist+0x2235/0x23d0 [ 48.820968][ T7] __alloc_pages_nodemask+0x268/0x5f0 [ 48.826326][ T7] handle_pte_fault+0x1719/0x3750 [ 48.831343][ T7] handle_mm_fault+0xf3f/0x16a0 [ 48.836183][ T7] do_user_addr_fault+0x5a2/0xc80 [ 48.841206][ T7] exc_page_fault+0x5a/0xc0 [ 48.845706][ T7] asm_exc_page_fault+0x1e/0x30 [ 48.850542][ T7] page last free stack trace: [ 48.855216][ T7] free_unref_page_prepare+0x2b7/0x2d0 [ 48.860663][ T7] free_unref_page_list+0x12e/0x9b0 [ 48.865855][ T7] release_pages+0xe38/0xe80 [ 48.870441][ T7] free_pages_and_swap_cache+0x86/0xa0 [ 48.875885][ T7] tlb_finish_mmu+0x175/0x300 [ 48.880549][ T7] unmap_region+0x32c/0x380 [ 48.885036][ T7] __do_munmap+0x63c/0x850 [ 48.889439][ T7] __se_sys_munmap+0x127/0x1b0 [ 48.894187][ T7] __x64_sys_munmap+0x5b/0x70 [ 48.898857][ T7] do_syscall_64+0x31/0x40 [ 48.903282][ T7] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.909159][ T7] [ 48.911473][ T7] Memory state around the buggy address: [ 48.917119][ T7] ffff888124209c00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 48.925162][ T7] ffff888124209c80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 48.933299][ T7] >ffff888124209d00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 48.941344][ T7] ^ [ 48.946701][ T7] ffff888124209d80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 48.954749][ T7] ffff888124209e00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 48.962795][ T7] ================================================================== [ 48.970854][ T7] Disabling lock debugging due to kernel taint [ 48.977612][ T356] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 199: comm kworker/u4:3: lblock 7 mapped to illegal pblock 199 (length 1) [ 48.978650][ T634] ext4 filesystem being mounted at /root/syzkaller-testdir968656023/syzkaller.2SDyBX/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.992339][ T356] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117 [ 49.020211][ T356] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 49.024650][ T625] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 1 with max blocks 1 with error 117 [ 49.034304][ T356] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 49.047379][ T615] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 8 with max blocks 1 with error 117 [ 49.055684][ T356] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 49.068013][ T621] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 4 with max blocks 1 with error 117 [ 49.080757][ T356] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 49.105934][ T7] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 40945586285668: comm kworker/u4:0: lblock 0 mapped to illegal pblock 40945586285668 (length 1) [ 49.108795][ T459] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 49.131979][ T625] EXT4-fs (loop1): This should not happen!! Data will be lost [ 49.131979][ T625] [ 49.132340][ T615] EXT4-fs (loop0): This should not happen!! Data will be lost [ 49.132340][ T615] [ 49.142129][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 0: len 1: ext4_ext_map_blocks returned -117 [ 49.142144][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 49.142947][ T621] EXT4-fs (loop4): This should not happen!! Data will be lost [ 49.142947][ T621] [ 49.156483][ T459] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 49.166666][ T7] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 49.179918][ T459] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 49.188988][ T460] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 49.203982][ T7] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 49.211398][ T460] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 49.226118][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 49.283779][ T459] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 49.301817][ T459] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 49.315819][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 49.336573][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 49.437688][ T459] EXT4-fs error (device loop5): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 49.452967][ T644] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 49.462254][ T644] ext4 filesystem being mounted at /root/syzkaller-testdir2598228632/syzkaller.ODrvMd/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.564632][ T647] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 49.586552][ T647] ext4 filesystem being mounted at /root/syzkaller-testdir999307275/syzkaller.7M1HjX/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.602149][ T652] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 49.618366][ T652] ext4 filesystem being mounted at /root/syzkaller-testdir1423943246/syzkaller.6IZTar/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.620589][ T459] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 203: comm kworker/u4:6: lblock 11 mapped to illegal pblock 203 (length 1) [ 49.634581][ T653] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 49.656740][ T644] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 204: comm syz-executor.3: lblock 12 mapped to illegal pblock 204 (length 1) [ 49.671828][ T653] ext4 filesystem being mounted at /root/syzkaller-testdir1651048050/syzkaller.ix9ZEb/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.694940][ T644] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 12 with max blocks 1 with error 117 [ 49.707827][ T644] EXT4-fs (loop3): This should not happen!! Data will be lost [ 49.707827][ T644] [ 49.714469][ T660] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 49.718070][ T459] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 11: len 1: ext4_ext_map_blocks returned -117 [ 49.741395][ T647] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 255: comm syz-executor.2: lblock 47 mapped to illegal pblock 255 (length 1) [ 49.757044][ T658] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 49.759058][ T459] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 49.779859][ T459] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 49.787696][ T660] ext4 filesystem being mounted at /root/syzkaller-testdir1094642678/syzkaller.60JnKT/11/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.789819][ T459] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 49.805967][ T658] ext4 filesystem being mounted at /root/syzkaller-testdir968656023/syzkaller.2SDyBX/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.817272][ T647] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm syz-executor.2: Invalid inode table block 34360905424 in block_group 0 [ 49.831848][ T7] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 49.859915][ T460] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 196: comm kworker/u4:7: lblock 4 mapped to illegal pblock 196 (length 1) [ 49.874726][ T647] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 49.879952][ T459] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 49.884842][ T460] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117 [ 49.912179][ T647] EXT4-fs error (device loop2): ext4_ext_truncate:4450: inode #19: comm syz-executor.2: mark_inode_dirty error [ 49.917626][ T460] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 49.941247][ T647] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm syz-executor.2: Invalid inode table block 34360905424 in block_group 0 [ 49.959889][ T658] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 241: comm syz-executor.5: lblock 33 mapped to illegal pblock 241 (length 1) [ 49.962378][ T647] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 49.975524][ T658] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 33 with max blocks 1 with error 117 [ 49.984604][ T7] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 238: comm kworker/u4:0: lblock 30 mapped to illegal pblock 238 (length 1) [ 50.001715][ T459] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 235: comm kworker/u4:6: lblock 27 mapped to illegal pblock 235 (length 1) [ 50.026128][ T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 50.028151][ T658] EXT4-fs (loop5): This should not happen!! Data will be lost [ 50.028151][ T658] [ 50.040848][ T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 50.050397][ T647] EXT4-fs error (device loop2): ext4_truncate:4396: inode #19: comm syz-executor.2: mark_inode_dirty error [ 50.070962][ T460] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 50.076834][ T647] EXT4-fs error (device loop2): ext4_find_extent:928: inode #19: comm syz-executor.2: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 50.085808][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 30: len 1: ext4_ext_map_blocks returned -117 [ 50.104153][ T647] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 50.130610][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 50.131119][ T459] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 27: len 1: ext4_ext_map_blocks returned -117 [ 50.145097][ T7] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 50.161299][ T460] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:7: mark_inode_dirty error [ 50.180549][ T459] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 50.188417][ T7] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 50.194751][ T647] EXT4-fs (loop2): This should not happen!! Data will be lost [ 50.194751][ T647] [ 50.218397][ T679] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 50.219954][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.227972][ T459] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 50.240243][ T460] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.249868][ T679] ext4 filesystem being mounted at /root/syzkaller-testdir1423943246/syzkaller.6IZTar/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.263942][ 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) [ 50.280732][ T460] EXT4-fs error (device loop0): ext4_find_extent:928: inode #19: comm kworker/u4:7: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) 2026/01/03 02:21:21 executed programs: 55 [ 50.295560][ T459] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 50.339949][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 31: len 1: ext4_ext_map_blocks returned -117 [ 50.354174][ T459] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.354278][ T460] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117 [ 50.367551][ T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 50.381253][ T460] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 50.408969][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 50.413087][ T459] EXT4-fs error (device loop1): 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) [ 50.424538][ T684] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 50.441048][ T460] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 50.449986][ T684] ext4 filesystem being mounted at /root/syzkaller-testdir2598228632/syzkaller.ODrvMd/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.460272][ T460] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:7: mark_inode_dirty error [ 50.474654][ T7] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 50.487574][ T460] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.498547][ T356] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 192: comm kworker/u4:3: lblock 0 mapped to illegal pblock 192 (length 1) [ 50.509972][ T460] EXT4-fs error (device loop0): ext4_find_extent:928: inode #19: comm kworker/u4:7: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 50.525174][ T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 50.542402][ T460] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117 [ 50.569897][ T460] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 50.570015][ T679] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 203: comm syz-executor.4: lblock 11 mapped to illegal pblock 203 (length 1) [ 50.584087][ T460] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.611364][ T460] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117 [ 50.622393][ T455] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 247: comm kworker/u4:5: lblock 39 mapped to illegal pblock 247 (length 1) [ 50.625325][ T460] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.643374][ T684] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 248: comm syz-executor.3: lblock 40 mapped to illegal pblock 248 (length 1) [ 50.653139][ T460] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117 [ 50.668822][ T7] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 50.682481][ T460] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.696964][ T455] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 39: len 1: ext4_ext_map_blocks returned -117 [ 50.708497][ T460] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 [ 50.735420][ T459] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 28: len 1: ext4_ext_map_blocks returned -117 [ 50.735947][ T460] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.749108][ T356] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 0: len 1: ext4_ext_map_blocks returned -117 [ 50.761978][ T460] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 10: len 1: ext4_ext_map_blocks returned -117 [ 50.780173][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.789428][ T460] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.803140][ T679] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 11 with max blocks 1 with error 117 [ 50.814837][ T460] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 11: len 1: ext4_ext_map_blocks returned -117 [ 50.832633][ T684] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 40 with max blocks 1 with error 117 [ 50.840823][ T460] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.865650][ T459] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 50.865853][ T460] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 12: len 1: ext4_ext_map_blocks returned -117 [ 50.893149][ T455] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 50.893555][ T460] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.919851][ T460] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 13: len 1: ext4_ext_map_blocks returned -117 [ 50.920210][ T356] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 50.933868][ T460] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.965493][ T679] EXT4-fs (loop4): This should not happen!! Data will be lost [ 50.965493][ T679] [ 50.974471][ 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) [ 50.975776][ T684] EXT4-fs (loop3): This should not happen!! Data will be lost [ 50.975776][ T684] [ 51.003234][ T356] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 51.005596][ T459] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 51.012751][ T455] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 51.013059][ T356] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 51.024199][ T459] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 51.032908][ T455] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:5: mark_inode_dirty error [ 51.045100][ T459] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.058060][ T356] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.070880][ T459] EXT4-fs error (device loop1): 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) [ 51.083409][ T356] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 193: comm kworker/u4:3: lblock 1 mapped to illegal pblock 193 (length 1) [ 51.097129][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 32: len 1: ext4_ext_map_blocks returned -117 [ 51.113908][ T356] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 1: len 1: ext4_ext_map_blocks returned -117 [ 51.129155][ T459] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 29: len 1: ext4_ext_map_blocks returned -117 [ 51.142126][ T356] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 51.156139][ T455] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.191242][ T356] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 51.196287][ T459] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 51.207208][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.219925][ T459] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.245072][ T459] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 30: len 1: ext4_ext_map_blocks returned -117 [ 51.254309][ T356] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 51.259255][ T459] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.284385][ T459] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 31: len 1: ext4_ext_map_blocks returned -117 [ 51.284621][ T356] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.298468][ T459] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.323847][ T459] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 32: len 1: ext4_ext_map_blocks returned -117 [ 51.337941][ T455] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 51.337965][ T459] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.354192][ T356] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 194: comm kworker/u4:3: lblock 2 mapped to illegal pblock 194 (length 1) [ 51.364987][ T459] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 33: len 1: ext4_ext_map_blocks returned -117 [ 51.379830][ T455] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 51.393231][ T459] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.407119][ T356] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 2: len 1: ext4_ext_map_blocks returned -117 [ 51.419834][ T459] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 34: len 1: ext4_ext_map_blocks returned -117 [ 51.447114][ T459] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.460359][ T459] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 35: len 1: ext4_ext_map_blocks returned -117 [ 51.475834][ T459] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.486463][ T356] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.489813][ T692] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 51.503813][ T356] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 3: len 1: ext4_ext_map_blocks returned -117 [ 51.510504][ T459] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 36: len 1: ext4_ext_map_blocks returned -117 [ 51.539633][ T692] ext4 filesystem being mounted at /root/syzkaller-testdir999307275/syzkaller.7M1HjX/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.540412][ T695] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 51.555087][ T459] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.581744][ T695] ext4 filesystem being mounted at /root/syzkaller-testdir1651048050/syzkaller.ix9ZEb/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.596846][ T356] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.615640][ T356] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117 [ 51.630339][ T699] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 51.639673][ T356] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.653004][ T699] ext4 filesystem being mounted at /root/syzkaller-testdir968656023/syzkaller.2SDyBX/10/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.660227][ T705] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 51.672036][ T356] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117 [ 51.690339][ T705] ext4 filesystem being mounted at /root/syzkaller-testdir2598228632/syzkaller.ODrvMd/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.705893][ T356] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.720732][ T356] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117 [ 51.735767][ T356] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.749029][ T356] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117 [ 51.767606][ T356] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.780639][ T7] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 51.793272][ T356] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117 [ 51.809737][ T356] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 [ 51.828713][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 51.870162][ T715] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 51.879185][ T715] ext4 filesystem being mounted at /root/syzkaller-testdir1094642678/syzkaller.60JnKT/12/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.043048][ T720] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 52.052112][ T720] ext4 filesystem being mounted at /root/syzkaller-testdir1651048050/syzkaller.ix9ZEb/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.113025][ T723] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 52.122629][ T723] ext4 filesystem being mounted at /root/syzkaller-testdir968656023/syzkaller.2SDyBX/11/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.160727][ T725] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 52.171753][ T725] ext4 filesystem being mounted at /root/syzkaller-testdir1423943246/syzkaller.6IZTar/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.189466][ T356] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 52.199532][ T732] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 52.212337][ T7] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 240: comm kworker/u4:0: lblock 32 mapped to illegal pblock 240 (length 1) [ 52.212987][ T723] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 243: comm syz-executor.5: lblock 35 mapped to illegal pblock 243 (length 1) [ 52.241391][ T728] ext4 filesystem being mounted at /root/syzkaller-testdir999307275/syzkaller.7M1HjX/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.242531][ T723] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 35 with max blocks 1 with error 117 [ 52.269242][ T723] EXT4-fs (loop5): This should not happen!! Data will be lost [ 52.269242][ T723] [ 52.282314][ T732] ext4 filesystem being mounted at /root/syzkaller-testdir2598228632/syzkaller.ODrvMd/10/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.288304][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 32: len 1: ext4_ext_map_blocks returned -117 [ 52.310702][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 52.324737][ T7] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 52.338257][ T459] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 52.338923][ T7] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 52.366985][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 52.391165][ T732] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 228: comm syz-executor.3: lblock 20 mapped to illegal pblock 228 (length 1) [ 52.393244][ 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) [ 52.425127][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 33: len 1: ext4_ext_map_blocks returned -117 [ 52.439094][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 52.453052][ T7] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 52.463220][ T7] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 52.476256][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 52.476417][ T459] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 52.489291][ T732] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm syz-executor.3: Invalid inode table block 34360905424 in block_group 0 [ 52.514073][ T356] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 232: comm kworker/u4:3: lblock 24 mapped to illegal pblock 232 (length 1) [ 52.516892][ T732] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 52.532560][ T728] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 233: comm syz-executor.2: lblock 25 mapped to illegal pblock 233 (length 1) [ 52.541091][ T732] EXT4-fs error (device loop3): ext4_ext_truncate:4450: inode #19: comm syz-executor.3: mark_inode_dirty error [ 52.557246][ 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) [ 52.567523][ T732] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm syz-executor.3: Invalid inode table block 34360905424 in block_group 0 [ 52.599512][ T732] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 52.608518][ T356] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 24: len 1: ext4_ext_map_blocks returned -117 [ 52.623716][ T749] ext4 filesystem being mounted at /root/syzkaller-testdir1094642678/syzkaller.60JnKT/13/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.642534][ T732] EXT4-fs error (device loop3): ext4_truncate:4396: inode #19: comm syz-executor.3: mark_inode_dirty error [ 52.647953][ T356] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 52.655897][ T732] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 192: comm syz-executor.3: lblock 0 mapped to illegal pblock 192 (length 1) [ 52.683181][ T732] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 1 with error 117 [ 52.695792][ T732] EXT4-fs (loop3): This should not happen!! Data will be lost [ 52.695792][ T732] [ 52.706550][ T728] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 25 with max blocks 1 with error 117 [ 52.707854][ T356] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 52.719072][ T728] EXT4-fs (loop2): This should not happen!! Data will be lost [ 52.719072][ T728] [ 52.730709][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 34: len 1: ext4_ext_map_blocks returned -117 [ 52.752220][ T356] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 52.765599][ T757] ext4 filesystem being mounted at /root/syzkaller-testdir1651048050/syzkaller.ix9ZEb/10/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.773075][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 52.781425][ T356] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 52.811099][ T459] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 52.826267][ T459] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 52.831765][ T455] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 52.880323][ T455] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 52.896914][ T356] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 249: comm kworker/u4:3: lblock 41 mapped to illegal pblock 249 (length 1) [ 52.912620][ T356] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 41: len 1: ext4_ext_map_blocks returned -117 [ 52.912870][ T763] ext4 filesystem being mounted at /root/syzkaller-testdir1423943246/syzkaller.6IZTar/10/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.928116][ T356] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 52.955198][ T356] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 52.972279][ T356] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 52.985331][ T356] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 52.998292][ T356] EXT4-fs error (device loop0): 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) [ 53.016631][ T356] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 42: len 1: ext4_ext_map_blocks returned -117 [ 53.030296][ T356] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 53.044081][ T356] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 53.053638][ T356] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 53.066636][ T356] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.079432][ T356] EXT4-fs error (device loop0): 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) [ 53.097714][ T356] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 43: len 1: ext4_ext_map_blocks returned -117 [ 53.119974][ T24] kauditd_printk_skb: 6 callbacks suppressed [ 53.119988][ T24] audit: type=1400 audit(1767406883.980:104): avc: denied { mounton } for pid=766 comm="syz-executor.3" path="/root/syzkaller-testdir2598228632/syzkaller.ODrvMd/11/bus" dev="sda1" ino=2065 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=file permissive=1 [ 53.120161][ T356] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 53.199112][ T771] ext4 filesystem being mounted at /root/syzkaller-testdir968656023/syzkaller.2SDyBX/12/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.199537][ T356] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.227062][ T356] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 44: len 1: ext4_ext_map_blocks returned -117 [ 53.278043][ T777] ext4 filesystem being mounted at /root/syzkaller-testdir1094642678/syzkaller.60JnKT/14/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.281148][ T356] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.306110][ T356] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 45: len 1: ext4_ext_map_blocks returned -117 [ 53.317156][ T459] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 229: comm kworker/u4:6: lblock 21 mapped to illegal pblock 229 (length 1) [ 53.320317][ T356] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.335877][ T771] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 230: comm syz-executor.5: lblock 22 mapped to illegal pblock 230 (length 1) [ 53.347412][ T356] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 46: len 1: ext4_ext_map_blocks returned -117 [ 53.362778][ T778] ext4 filesystem being mounted at /root/syzkaller-testdir999307275/syzkaller.7M1HjX/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.375945][ T356] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.402836][ T356] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 47: len 1: ext4_ext_map_blocks returned -117 [ 53.413464][ T459] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 21: len 1: ext4_ext_map_blocks returned -117 [ 53.416863][ T356] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.461713][ T771] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 22 with max blocks 1 with error 117 [ 53.474878][ T783] ext4 filesystem being mounted at /root/syzkaller-testdir1423943246/syzkaller.6IZTar/11/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.492861][ T771] EXT4-fs (loop5): This should not happen!! Data will be lost [ 53.492861][ T771] [ 53.501123][ T459] EXT4-fs error (device loop5): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 53.525842][ T777] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 205: comm syz-executor.1: lblock 13 mapped to illegal pblock 205 (length 1) [ 53.565194][ T794] ext4 filesystem being mounted at /root/syzkaller-testdir1651048050/syzkaller.ix9ZEb/11/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.588437][ T777] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 53.603392][ T356] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 206: comm kworker/u4:3: lblock 14 mapped to illegal pblock 206 (length 1) [ 53.620136][ T356] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 14: len 1: ext4_ext_map_blocks returned -117 [ 53.636129][ T356] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 53.654799][ T459] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 53.658509][ T777] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 53.669038][ T356] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 53.683513][ T459] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 53.696820][ T24] audit: type=1400 audit(1767406884.540:105): avc: denied { unmount } for pid=334 comm="syz-executor.3" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 53.717208][ T777] EXT4-fs error (device loop1): ext4_ext_truncate:4450: inode #19: comm syz-executor.1: mark_inode_dirty error [ 53.717658][ T783] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 205: comm syz-executor.4: lblock 13 mapped to illegal pblock 205 (length 1) [ 53.729512][ T777] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 53.754193][ T459] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.759182][ T777] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 53.771714][ T794] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 205: comm syz-executor.0: lblock 13 mapped to illegal pblock 205 (length 1) [ 53.781107][ T777] EXT4-fs error (device loop1): ext4_truncate:4396: inode #19: comm syz-executor.1: mark_inode_dirty error [ 53.807186][ T777] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 192: comm syz-executor.1: lblock 0 mapped to illegal pblock 192 (length 1) [ 53.813968][ T356] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 53.822251][ T777] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 1 with error 117 [ 53.846980][ T777] EXT4-fs (loop1): This should not happen!! Data will be lost [ 53.846980][ T777] [ 53.857857][ T783] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm syz-executor.4: Invalid inode table block 34360905424 in block_group 0 [ 53.858450][ T459] EXT4-fs error (device loop5): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 53.879533][ T794] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 53.892187][ T783] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 53.899488][ T794] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 53.914414][ T356] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.918521][ T794] EXT4-fs error (device loop0): ext4_ext_truncate:4450: inode #19: comm syz-executor.0: mark_inode_dirty error [ 53.942802][ T794] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 53.945316][ T783] EXT4-fs error (device loop4): ext4_ext_truncate:4450: inode #19: comm syz-executor.4: mark_inode_dirty error [ 53.957130][ T794] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 53.974020][ T356] EXT4-fs error (device loop2): 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) [ 53.978239][ T794] EXT4-fs error (device loop0): ext4_truncate:4396: inode #19: comm syz-executor.0: mark_inode_dirty error [ 54.001029][ T459] EXT4-fs error (device loop5): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 54.008068][ T794] 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) [ 54.039863][ T794] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 13 with error 117 [ 54.052317][ T794] EXT4-fs (loop0): This should not happen!! Data will be lost [ 54.052317][ T794] [ 54.056653][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 54.076220][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 54.090438][ T356] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 15: len 1: ext4_ext_map_blocks returned -117 [ 54.093614][ T783] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm syz-executor.4: Invalid inode table block 34360905424 in block_group 0 [ 54.114192][ T356] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 54.118458][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 54.132352][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 54.148443][ T783] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 54.160581][ T356] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 54.176999][ T783] EXT4-fs error (device loop4): ext4_truncate:4396: inode #19: comm syz-executor.4: mark_inode_dirty error [ 54.181756][ T356] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 54.202537][ T356] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.215562][ T356] EXT4-fs error (device loop2): 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) [ 54.233822][ T356] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 16: len 1: ext4_ext_map_blocks returned -117 [ 54.236635][ T783] EXT4-fs error (device loop4): ext4_find_extent:928: inode #19: comm syz-executor.4: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 54.247567][ T356] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 54.266684][ T783] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 13 with error 117 [ 54.279937][ T356] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.301666][ T783] EXT4-fs (loop4): This should not happen!! Data will be lost [ 54.301666][ T783] [ 54.305843][ T356] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 17: len 1: ext4_ext_map_blocks returned -117 [ 54.331023][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 54.331094][ T356] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.358424][ T356] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 18: len 1: ext4_ext_map_blocks returned -117 [ 54.359054][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 54.376077][ T803] ext4 filesystem being mounted at /root/syzkaller-testdir2598228632/syzkaller.ODrvMd/12/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.386677][ T356] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.386949][ T356] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 19: len 1: ext4_ext_map_blocks returned -117 [ 54.387257][ T356] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.452061][ T356] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 20: len 1: ext4_ext_map_blocks returned -117 [ 54.452276][ T806] ext4 filesystem being mounted at /root/syzkaller-testdir968656023/syzkaller.2SDyBX/13/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.466640][ T356] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.498446][ T356] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 21: len 1: ext4_ext_map_blocks returned -117 [ 54.512755][ T356] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.520145][ T812] ext4 filesystem being mounted at /root/syzkaller-testdir1651048050/syzkaller.ix9ZEb/12/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.526904][ T356] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 22: len 1: ext4_ext_map_blocks returned -117 [ 54.577174][ T356] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.589758][ T813] ext4 filesystem being mounted at /root/syzkaller-testdir1094642678/syzkaller.60JnKT/15/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.604969][ T7] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 54.618888][ T812] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 232: comm syz-executor.0: lblock 24 mapped to illegal pblock 232 (length 1) [ 54.620237][ T356] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 23: len 1: ext4_ext_map_blocks returned -117 [ 54.648276][ T806] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 227: comm syz-executor.5: lblock 19 mapped to illegal pblock 227 (length 1) [ 54.648421][ T806] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 19 with max blocks 1 with error 117 [ 54.666136][ T812] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 24 with max blocks 1 with error 117 [ 54.692031][ T7] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 192: comm kworker/u4:0: lblock 0 mapped to illegal pblock 192 (length 1) [ 54.696644][ T806] EXT4-fs (loop5): This should not happen!! Data will be lost [ 54.696644][ T806] [ 54.709642][ T812] EXT4-fs (loop0): This should not happen!! Data will be lost [ 54.709642][ T812] [ 54.723099][ T356] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.726145][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 0: len 1: ext4_ext_map_blocks returned -117 [ 54.752952][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 54.766826][ T7] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 54.783443][ T7] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 54.784198][ T459] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 54.809928][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.815799][ T826] ext4 filesystem being mounted at /root/syzkaller-testdir1423943246/syzkaller.6IZTar/12/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.823054][ T459] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 54.838333][ 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) [ 54.870320][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 1: len 1: ext4_ext_map_blocks returned -117 [ 54.884210][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 54.907863][ T7] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 54.928886][ T7] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 54.942995][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.947500][ T830] ext4 filesystem being mounted at /root/syzkaller-testdir2598228632/syzkaller.ODrvMd/13/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.970717][ 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) [ 54.989558][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 2: len 1: ext4_ext_map_blocks returned -117 [ 55.005270][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.005719][ T837] ext4 filesystem being mounted at /root/syzkaller-testdir1094642678/syzkaller.60JnKT/16/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.019857][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 3: len 1: ext4_ext_map_blocks returned -117 [ 55.048723][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.061676][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117 [ 55.079488][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.092744][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117 [ 55.106749][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.125940][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117 [ 55.140289][ T835] ext4 filesystem being mounted at /root/syzkaller-testdir999307275/syzkaller.7M1HjX/10/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.145752][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.156686][ T459] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 227: comm kworker/u4:6: lblock 19 mapped to illegal pblock 227 (length 1) [ 55.167643][ T830] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 228: comm syz-executor.3: lblock 20 mapped to illegal pblock 228 (length 1) [ 55.187088][ T459] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 19: len 1: ext4_ext_map_blocks returned -117 [ 55.212431][ T837] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 246: comm syz-executor.1: lblock 38 mapped to illegal pblock 246 (length 1) [ 55.217597][ T459] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 55.237747][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117 [ 55.241354][ T459] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 55.264137][ T459] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 55.280333][ T459] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.310710][ T835] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 253: comm syz-executor.2: lblock 45 mapped to illegal pblock 253 (length 1) [ 55.314887][ T830] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 20 with max blocks 1 with error 117 [ 55.326362][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.339326][ T830] EXT4-fs (loop3): This should not happen!! Data will be lost [ 55.339326][ T830] [ 55.351617][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117 2026/01/03 02:21:26 executed programs: 84 [ 55.374904][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 [ 55.375959][ T837] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 55.395246][ T835] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 45 with max blocks 1 with error 117 [ 55.415579][ T846] ext4 filesystem being mounted at /root/syzkaller-testdir1651048050/syzkaller.ix9ZEb/13/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.415814][ T837] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 55.439963][ T835] EXT4-fs (loop2): This should not happen!! Data will be lost [ 55.439963][ T835] [ 55.449834][ T356] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 55.463666][ T837] EXT4-fs error (device loop1): ext4_ext_truncate:4450: inode #19: comm syz-executor.1: mark_inode_dirty error [ 55.478357][ T837] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 55.492917][ T690] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm kworker/u4:8: Invalid inode table block 34360905424 in block_group 0 [ 55.501266][ T356] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 55.507473][ T690] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm kworker/u4:8: Invalid inode table block 34360905424 in block_group 0 [ 55.521830][ T837] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 55.538233][ T854] ext4 filesystem being mounted at /root/syzkaller-testdir1423943246/syzkaller.6IZTar/13/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.544250][ T837] EXT4-fs error (device loop1): ext4_truncate:4396: inode #19: comm syz-executor.1: mark_inode_dirty error [ 55.581926][ T837] EXT4-fs error (device loop1): ext4_find_extent:928: inode #19: comm syz-executor.1: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 55.600548][ T837] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 55.613078][ T837] EXT4-fs (loop1): This should not happen!! Data will be lost [ 55.613078][ T837] [ 55.717583][ T690] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:8: Invalid inode table block 34360905424 in block_group 0 [ 55.743653][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 55.758787][ T861] ext4 filesystem being mounted at /root/syzkaller-testdir968656023/syzkaller.2SDyBX/14/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.778457][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 55.792305][ T865] ext4 filesystem being mounted at /root/syzkaller-testdir999307275/syzkaller.7M1HjX/11/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.891266][ T690] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm kworker/u4:8: Invalid inode table block 34360905424 in block_group 0 [ 55.923017][ T873] ext4 filesystem being mounted at /root/syzkaller-testdir2598228632/syzkaller.ODrvMd/14/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.938929][ T876] ext4 filesystem being mounted at /root/syzkaller-testdir1651048050/syzkaller.ix9ZEb/14/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.956645][ T690] EXT4-fs error (device loop5): __ext4_get_inode_loc:4444: comm kworker/u4:8: Invalid inode table block 34360905424 in block_group 0 [ 55.972448][ T880] ext4 filesystem being mounted at /root/syzkaller-testdir1094642678/syzkaller.60JnKT/17/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.008207][ T7] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 56.085427][ T7] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 56.104480][ T888] ext4 filesystem being mounted at /root/syzkaller-testdir1423943246/syzkaller.6IZTar/14/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.126558][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 56.140455][ T690] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm kworker/u4:8: Invalid inode table block 34360905424 in block_group 0 [ 56.143056][ T894] ext4 filesystem being mounted at /root/syzkaller-testdir968656023/syzkaller.2SDyBX/15/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.182616][ T899] ext4 filesystem being mounted at /root/syzkaller-testdir999307275/syzkaller.7M1HjX/12/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.322591][ T690] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm kworker/u4:8: Invalid inode table block 34360905424 in block_group 0 [ 56.392969][ T909] ext4 filesystem being mounted at /root/syzkaller-testdir1094642678/syzkaller.60JnKT/18/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.426616][ T690] EXT4-fs error (device loop5): __ext4_get_inode_loc:4444: comm kworker/u4:8: Invalid inode table block 34360905424 in block_group 0 [ 56.442853][ T908] ext4 filesystem being mounted at /root/syzkaller-testdir2598228632/syzkaller.ODrvMd/15/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.458914][ T910] ext4 filesystem being mounted at /root/syzkaller-testdir1651048050/syzkaller.ix9ZEb/15/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.514108][ T356] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 56.563715][ T922] ext4 filesystem being mounted at /root/syzkaller-testdir1423943246/syzkaller.6IZTar/15/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.609215][ T356] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 56.661707][ T7] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 56.693901][ T690] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 200: comm kworker/u4:8: lblock 8 mapped to illegal pblock 200 (length 1) [ 56.711785][ T459] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 56.727296][ T922] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 201: comm syz-executor.4: lblock 9 mapped to illegal pblock 201 (length 1) [ 56.742496][ T690] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117 [ 56.744455][ T922] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 9 with max blocks 1 with error 117 [ 56.764828][ T690] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm kworker/u4:8: Invalid inode table block 34360905424 in block_group 0 [ 56.768781][ T922] EXT4-fs (loop4): This should not happen!! Data will be lost [ 56.768781][ T922] [ 56.793033][ T930] ext4 filesystem being mounted at /root/syzkaller-testdir968656023/syzkaller.2SDyBX/16/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.808629][ T690] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 56.823474][ T690] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:8: mark_inode_dirty error [ 56.836520][ T690] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.935496][ T7] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 56.981433][ T7] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 56.995678][ T933] ext4 filesystem being mounted at /root/syzkaller-testdir999307275/syzkaller.7M1HjX/13/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 57.015227][ T941] ext4 filesystem being mounted at /root/syzkaller-testdir1094642678/syzkaller.60JnKT/19/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 57.080890][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 57.096161][ T947] ext4 filesystem being mounted at /root/syzkaller-testdir1651048050/syzkaller.ix9ZEb/16/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 57.126928][ T941] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 241: comm syz-executor.1: lblock 33 mapped to illegal pblock 241 (length 1) [ 57.141691][ T356] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 231: comm kworker/u4:3: lblock 23 mapped to illegal pblock 231 (length 1) [ 57.156646][ T941] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 33 with max blocks 1 with error 117 [ 57.157022][ T356] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 23: len 1: ext4_ext_map_blocks returned -117 [ 57.169792][ T941] EXT4-fs (loop1): This should not happen!! Data will be lost [ 57.169792][ T941] [ 57.183563][ T356] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 57.206531][ T356] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 57.216290][ T356] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 57.229471][ T356] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.242599][ T356] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 24: len 1: ext4_ext_map_blocks returned -28 [ 57.256411][ T356] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 57.257507][ T954] ext4 filesystem being mounted at /root/syzkaller-testdir2598228632/syzkaller.ODrvMd/17/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 57.272085][ T356] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 57.292673][ T961] ext4 filesystem being mounted at /root/syzkaller-testdir968656023/syzkaller.2SDyBX/17/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 57.294623][ T356] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 57.309344][ T958] ext4 filesystem being mounted at /root/syzkaller-testdir1423943246/syzkaller.6IZTar/16/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 57.321608][ T356] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -28) [ 57.348694][ T356] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 25: len 1: ext4_ext_map_blocks returned -28 [ 57.362380][ T356] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 57.392059][ T356] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 57.401947][ T356] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -28) [ 57.427488][ T690] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:8: Invalid inode table block 34360905424 in block_group 0 [ 57.441571][ T356] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 26: len 1: ext4_ext_map_blocks returned -28 [ 57.457530][ T973] ext4 filesystem being mounted at /root/syzkaller-testdir999307275/syzkaller.7M1HjX/14/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 57.458125][ T356] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -28) [ 57.476409][ T356] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 27: len 1: ext4_ext_map_blocks returned -28 [ 57.501489][ T356] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -28) [ 57.501763][ T961] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 245: comm syz-executor.5: lblock 37 mapped to illegal pblock 245 (length 1) [ 57.531921][ T356] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 28: len 1: ext4_ext_map_blocks returned -28 [ 57.532554][ T954] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 254: comm syz-executor.3: lblock 46 mapped to illegal pblock 254 (length 1) [ 57.554439][ T961] EXT4-fs error (device loop5): __ext4_get_inode_loc:4444: comm syz-executor.5: Invalid inode table block 34360905424 in block_group 0 [ 57.574964][ T961] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 57.585014][ T356] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -28) [ 57.598350][ T356] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 29: len 1: ext4_ext_map_blocks returned -28 [ 57.612205][ T961] EXT4-fs error (device loop5): ext4_ext_truncate:4450: inode #19: comm syz-executor.5: mark_inode_dirty error [ 57.624086][ T961] EXT4-fs error (device loop5): __ext4_get_inode_loc:4444: comm syz-executor.5: Invalid inode table block 34360905424 in block_group 0 [ 57.638133][ T961] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 57.640071][ T356] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -28) [ 57.647675][ T961] EXT4-fs error (device loop5): ext4_truncate:4396: inode #19: comm syz-executor.5: mark_inode_dirty error [ 57.672139][ T961] EXT4-fs error (device loop5): ext4_find_extent:928: inode #19: comm syz-executor.5: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 57.680479][ T7] EXT4-fs error (device loop4): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 57.690610][ T961] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 57.725853][ T954] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm syz-executor.3: Invalid inode table block 34360905424 in block_group 0 [ 57.740168][ T356] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 30: len 1: ext4_ext_map_blocks returned -28 [ 57.743689][ T961] EXT4-fs (loop5): This should not happen!! Data will be lost [ 57.743689][ T961] [ 57.755355][ T954] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 57.765526][ T356] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -28) [ 57.774728][ T954] EXT4-fs error (device loop3): ext4_ext_truncate:4450: inode #19: comm syz-executor.3: mark_inode_dirty error [ 57.787761][ T356] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 31: len 1: ext4_ext_map_blocks returned -28 [ 57.799054][ T954] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm syz-executor.3: Invalid inode table block 34360905424 in block_group 0 [ 57.819039][ T356] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 32: len 1: ext4_ext_map_blocks returned -28 [ 57.839984][ T954] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5947: Corrupt filesystem [ 57.854637][ T954] EXT4-fs error (device loop3): ext4_truncate:4396: inode #19: comm syz-executor.3: mark_inode_dirty error [ 57.855347][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 57.868055][ T954] EXT4-fs error (device loop3): ext4_find_extent:928: inode #19: comm syz-executor.3: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 57.880296][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 57.899084][ T983] ext4 filesystem being mounted at /root/syzkaller-testdir1423943246/syzkaller.6IZTar/17/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 57.918229][ T981] ext4 filesystem being mounted at /root/syzkaller-testdir1651048050/syzkaller.ix9ZEb/17/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 57.927524][ T954] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 57.953482][ T954] EXT4-fs (loop3): This should not happen!! Data will be lost [ 57.953482][ T954] [ 57.974344][ T356] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 57.989184][ T356] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 58.130521][ T7] EXT4-fs error (device loop0): __ext4_get_inode_loc:4444: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 58.161075][ T991] ext4 filesystem being mounted at /root/syzkaller-testdir999307275/syzkaller.7M1HjX/15/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 58.176968][ T993] ext4 filesystem being mounted at /root/syzkaller-testdir968656023/syzkaller.2SDyBX/18/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 58.225138][ T998] ext4 filesystem being mounted at /root/syzkaller-testdir1094642678/syzkaller.60JnKT/20/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 58.238600][ T1001] ext4 filesystem being mounted at /root/syzkaller-testdir2598228632/syzkaller.ODrvMd/18/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 58.350994][ T1010] ext4 filesystem being mounted at /root/syzkaller-testdir1423943246/syzkaller.6IZTar/18/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 58.402628][ T690] EXT4-fs error (device loop1): __ext4_get_inode_loc:4444: comm kworker/u4:8: Invalid inode table block 34360905424 in block_group 0 [ 58.424799][ T356] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 202: comm kworker/u4:3: lblock 10 mapped to illegal pblock 202 (length 1) [ 58.443832][ T1001] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 203: comm syz-executor.3: lblock 11 mapped to illegal pblock 203 (length 1)