Warning: Permanently added '10.128.1.198' (ED25519) to the list of known hosts. 2025/10/23 16:24:41 ignoring optional flag "type"="gce" 2025/10/23 16:24:41 parsed 1 programs 2025/10/23 16:24:41 executed programs: 0 [ 39.192319][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.199926][ T329] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.207719][ T329] device bridge_slave_0 entered promiscuous mode [ 39.216506][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.224019][ T329] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.231781][ T329] device bridge_slave_1 entered promiscuous mode [ 39.288499][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.295931][ T336] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.304099][ T336] device bridge_slave_0 entered promiscuous mode [ 39.312571][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.319897][ T336] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.327634][ T336] device bridge_slave_1 entered promiscuous mode [ 39.354907][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.362401][ T335] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.370498][ T335] device bridge_slave_0 entered promiscuous mode [ 39.377260][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.384565][ T335] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.391921][ T335] device bridge_slave_1 entered promiscuous mode [ 39.416010][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.423567][ T332] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.431342][ T332] device bridge_slave_0 entered promiscuous mode [ 39.440690][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.447830][ T332] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.455341][ T332] device bridge_slave_1 entered promiscuous mode [ 39.505651][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.513141][ T337] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.520655][ T337] device bridge_slave_0 entered promiscuous mode [ 39.560755][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.567966][ T337] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.576069][ T337] device bridge_slave_1 entered promiscuous mode [ 39.609707][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.616931][ T338] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.624645][ T338] device bridge_slave_0 entered promiscuous mode [ 39.632110][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.639839][ T338] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.647676][ T338] device bridge_slave_1 entered promiscuous mode [ 39.679278][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.686403][ T335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.693690][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.701077][ T335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.720715][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.727989][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.735284][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.742522][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.765376][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.772656][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.780195][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.787490][ T336] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.795938][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.803548][ T329] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.811270][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.818406][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.837811][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.845728][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.853483][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.860999][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.868163][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.876094][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.883541][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.891037][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.898323][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.921755][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.929500][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.937350][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.944625][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.965382][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.973554][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.981429][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.990328][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.998723][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.006099][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.032706][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.041027][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.050582][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.058222][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.066113][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.074738][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.082067][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.089991][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.098785][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.107951][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.115571][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.123612][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.132226][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.140760][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.148124][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.163982][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.191608][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.203711][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.212552][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.219991][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.227634][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.236454][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.244006][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.251522][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.259897][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.267197][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.274653][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.282672][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.290822][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.299096][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.307516][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.315929][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.323237][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.332664][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.360643][ T335] device veth0_vlan entered promiscuous mode [ 40.367318][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.376676][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.384458][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.393546][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.402679][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.411225][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.419327][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.427251][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.435483][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.444186][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.452673][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.461276][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.469307][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.477336][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.485529][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.496969][ T332] device veth0_vlan entered promiscuous mode [ 40.520251][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.528547][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.536658][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.544686][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.554145][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.562465][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.570768][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.578242][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.586531][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.595181][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.603674][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.612355][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.619942][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.627523][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.635943][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.644527][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.652115][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.659721][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.668136][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.676456][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.684599][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.692951][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.702252][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.715547][ T332] device veth1_macvtap entered promiscuous mode [ 40.724075][ T335] device veth1_macvtap entered promiscuous mode [ 40.731231][ T337] device veth0_vlan entered promiscuous mode [ 40.740207][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.749454][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.758093][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 40.769232][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.777720][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.805720][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.814499][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.824587][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.835014][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.844923][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.853692][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.863078][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.871792][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.880187][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.888437][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.897049][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.905400][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.913990][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.921827][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.935163][ T336] device veth0_vlan entered promiscuous mode [ 40.947133][ T338] device veth0_vlan entered promiscuous mode [ 40.961265][ T337] device veth1_macvtap entered promiscuous mode [ 40.972171][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.981760][ T24] kauditd_printk_skb: 14 callbacks suppressed [ 40.981770][ T24] audit: type=1400 audit(1761236683.260:88): avc: denied { mounton } for pid=359 comm="syz-executor.5" path="/root/syzkaller-testdir3204229973/syzkaller.enE5yg/0/bus" dev="sda1" ino=2044 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 40.982727][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.029961][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.030077][ T361] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 41.040069][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.054507][ T24] audit: type=1400 audit(1761236683.330:89): avc: denied { mount } for pid=359 comm="syz-executor.5" name="/" dev="loop5" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 41.054538][ T361] ext4 filesystem being mounted at /root/syzkaller-testdir3204229973/syzkaller.enE5yg/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.079690][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.105887][ T24] audit: type=1400 audit(1761236683.370:90): avc: denied { write } for pid=359 comm="syz-executor.5" name="file0" dev="loop5" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 41.119937][ T329] device veth0_vlan entered promiscuous mode [ 41.137211][ T24] audit: type=1400 audit(1761236683.370:91): avc: denied { add_name } for pid=359 comm="syz-executor.5" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 41.163672][ T24] audit: type=1400 audit(1761236683.370:92): avc: denied { create } for pid=359 comm="syz-executor.5" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 41.168114][ T338] device veth1_macvtap entered promiscuous mode [ 41.188280][ T24] audit: type=1400 audit(1761236683.370:93): avc: denied { write open } for pid=359 comm="syz-executor.5" path="/root/syzkaller-testdir3204229973/syzkaller.enE5yg/0/bus/file0/bus" dev="loop5" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 41.225336][ T24] audit: type=1400 audit(1761236683.370:94): avc: denied { mounton } for pid=359 comm="syz-executor.5" path="/root/syzkaller-testdir3204229973/syzkaller.enE5yg/0/bus/file0/bus" dev="loop5" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 41.225372][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 41.255846][ T24] audit: type=1400 audit(1761236683.370:95): avc: denied { read append } for pid=359 comm="syz-executor.5" path="/root/syzkaller-testdir3204229973/syzkaller.enE5yg/0/bus/file0/hugetlb.2MB.usage_in_bytes" dev="loop5" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 41.272788][ T366] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 41.301282][ T24] audit: type=1400 audit(1761236683.470:96): avc: denied { unmount } for pid=335 comm="syz-executor.5" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 41.312675][ T366] ext4 filesystem being mounted at /root/syzkaller-testdir3228969594/syzkaller.f4BMmr/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.339183][ T336] device veth1_macvtap entered promiscuous mode [ 41.353173][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.361881][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.370653][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.384039][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.396650][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.405638][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.414388][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.424102][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.433790][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.443138][ T7] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 41.448420][ T329] device veth1_macvtap entered promiscuous mode [ 41.465318][ T372] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 41.475948][ T372] ext4 filesystem being mounted at /root/syzkaller-testdir3204229973/syzkaller.enE5yg/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.492187][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.500667][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.509800][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.519877][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.529462][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.538966][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.548178][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.558919][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.568652][ T378] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 41.578219][ T378] ext4 filesystem being mounted at /root/syzkaller-testdir3228969594/syzkaller.f4BMmr/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.583551][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.601614][ T376] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 41.602523][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.623964][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.635093][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.644118][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.658324][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.667098][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.675898][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.685693][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.695083][ T376] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 41.727932][ T383] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 41.741356][ T383] ext4 filesystem being mounted at /root/syzkaller-testdir3204229973/syzkaller.enE5yg/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.816741][ T389] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 41.829330][ T9] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 41.833159][ T389] ext4 filesystem being mounted at /root/syzkaller-testdir3228969594/syzkaller.f4BMmr/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.859240][ T393] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 41.870839][ T393] ext4 filesystem being mounted at /root/syzkaller-testdir1299316947/syzkaller.CoksQ8/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.909736][ T394] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 41.919643][ T394] ext4 filesystem being mounted at /root/syzkaller-testdir3289268708/syzkaller.007Nay/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.930066][ T397] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 41.940647][ T401] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 41.946633][ T397] ext4 filesystem being mounted at /root/syzkaller-testdir1045763303/syzkaller.MlfEGR/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 41.958347][ T401] ext4 filesystem being mounted at /root/syzkaller-testdir624988198/syzkaller.ARbkIJ/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.016815][ T376] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 42.045294][ T376] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 249: comm kworker/u4:4: lblock 41 mapped to illegal pblock 249 (length 1) [ 42.060326][ T401] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 252: comm syz-executor.4: lblock 44 mapped to illegal pblock 252 (length 1) [ 42.060484][ T401] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 44 with max blocks 1 with error 117 [ 42.086993][ T416] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 42.091506][ T401] EXT4-fs (loop4): This should not happen!! Data will be lost [ 42.091506][ T401] [ 42.101609][ T376] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 41: len 1: ext4_ext_map_blocks returned -117 [ 42.110729][ T357] EXT4-fs error (device loop1): 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) [ 42.124743][ T416] ext4 filesystem being mounted at /root/syzkaller-testdir3204229973/syzkaller.enE5yg/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.124845][ T9] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 224: comm kworker/u4:1: lblock 16 mapped to illegal pblock 224 (length 1) [ 42.125180][ T7] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 193: comm kworker/u4:0: lblock 1 mapped to illegal pblock 193 (length 1) [ 42.147128][ T376] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 42.160841][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 16: len 1: ext4_ext_map_blocks returned -117 [ 42.189139][ T357] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 35: len 1: ext4_ext_map_blocks returned -117 [ 42.231186][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 1: len 1: ext4_ext_map_blocks returned -117 [ 42.238442][ T357] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 42.266490][ T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 42.273279][ T429] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 239: comm kworker/u4:5: lblock 31 mapped to illegal pblock 239 (length 1) [ 42.281989][ T9] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 42.296518][ T357] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 42.305670][ T9] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 42.315869][ T416] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 240: comm syz-executor.5: lblock 32 mapped to illegal pblock 240 (length 1) [ 42.328366][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 42.353282][ T357] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 42.362041][ T24] audit: type=1400 audit(1761236684.630:97): avc: denied { read } for pid=76 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 42.370634][ T7] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 42.392941][ T9] EXT4-fs error (device loop3): 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) [ 42.406994][ T376] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 42.425938][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 17: len 1: ext4_ext_map_blocks returned -117 [ 42.437555][ T429] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 31: len 1: ext4_ext_map_blocks returned -117 [ 42.451190][ T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 42.465208][ T428] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 42.478524][ T9] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 42.491723][ T357] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 42.498163][ T9] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 42.525918][ T428] ext4 filesystem being mounted at /root/syzkaller-testdir3228969594/syzkaller.f4BMmr/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 42.541089][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 42.541148][ T416] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 32 with max blocks 1 with error 117 [ 42.554725][ T9] EXT4-fs error (device loop3): 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) [ 42.567461][ T376] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 42.599821][ T429] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 42.613949][ T357] EXT4-fs error (device loop1): 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) [ 42.618692][ T416] EXT4-fs (loop5): This should not happen!! Data will be lost [ 42.618692][ T416] [ 42.632913][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 18: len 1: ext4_ext_map_blocks returned -117 [ 42.645791][ T7] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 42.656616][ T357] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 36: len 1: ext4_ext_map_blocks returned -117 [ 42.681211][ T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 42.684070][ T432] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 193: comm kworker/u4:6: lblock 1 mapped to illegal pblock 193 (length 1) [ 42.695424][ T357] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 42.695771][ T429] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 42.714139][ T428] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 194: comm syz-executor.0: lblock 2 mapped to illegal pblock 194 (length 1) [ 42.726614][ T376] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 42.736628][ T357] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 42.777059][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 42.779116][ T7] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 42.791442][ T357] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 42.804351][ T429] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:5: mark_inode_dirty error [ 42.817560][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 42.831947][ T428] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 2 with max blocks 1 with error 117 [ 42.845881][ T376] EXT4-fs error (device loop4): ext4_find_extent:928: inode #19: comm kworker/u4:4: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 42.857357][ T429] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 42.876042][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 19: len 1: ext4_ext_map_blocks returned -117 [ 42.894570][ T428] EXT4-fs (loop0): This should not happen!! Data will be lost [ 42.894570][ T428] [ 42.908584][ T7] EXT4-fs error (device loop2): ext4_find_extent:928: inode #19: comm kworker/u4:0: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 42.916070][ T376] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 42: len 1: ext4_ext_map_blocks returned -117 [ 42.937694][ T432] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 1: len 1: ext4_ext_map_blocks returned -117 [ 42.948535][ T376] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 42.963218][ T432] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 42.977136][ T357] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 42.992777][ T429] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 43.005366][ T357] EXT4-fs error (device loop1): 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) [ 43.019234][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 2: len 1: ext4_ext_map_blocks returned -117 [ 43.038318][ T432] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 43.055866][ T357] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 37: len 1: ext4_ext_map_blocks returned -117 [ 43.061536][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.080012][ T357] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 43.089306][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 20: len 1: ext4_ext_map_blocks returned -117 [ 43.102579][ T429] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 43.116722][ T376] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 43.131506][ T357] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.140817][ T432] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 43.153796][ T357] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 38: len 1: ext4_ext_map_blocks returned -117 [ 43.167959][ T7] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 43.182584][ T357] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.197074][ T376] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 43.211356][ T357] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 39: len 1: ext4_ext_map_blocks returned -117 [ 43.223752][ T376] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.238474][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.251169][ T376] EXT4-fs error (device loop4): ext4_find_extent:928: inode #19: comm kworker/u4:4: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 43.264669][ T432] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.283675][ T376] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 43: len 1: ext4_ext_map_blocks returned -117 [ 43.311602][ T7] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 43.312557][ T376] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.322359][ T357] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.347748][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 21: len 1: ext4_ext_map_blocks returned -117 [ 43.348196][ T357] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 40: len 1: ext4_ext_map_blocks returned -117 [ 43.361762][ T7] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 43.376467][ T357] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.389971][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.403008][ T357] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 41: len 1: ext4_ext_map_blocks returned -117 [ 43.416573][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.438468][ T357] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.442232][ T7] EXT4-fs error (device loop2): ext4_find_extent:928: inode #19: comm kworker/u4:0: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 43.455745][ T429] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 43.474427][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 22: len 1: ext4_ext_map_blocks returned -117 [ 43.488477][ T429] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 43.502048][ T357] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 42: len 1: ext4_ext_map_blocks returned -117 [ 43.531294][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 3: len 1: ext4_ext_map_blocks returned -117 [ 43.531347][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.531479][ T357] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.559508][ T357] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 43: len 1: ext4_ext_map_blocks returned -117 [ 43.586435][ T357] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.586481][ T7] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 43.600274][ T357] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 44: len 1: ext4_ext_map_blocks returned -117 [ 43.613699][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 23: len 1: ext4_ext_map_blocks returned -117 [ 43.628236][ T357] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.642665][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.657948][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.675303][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117 [ 43.682876][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 24: len 1: ext4_ext_map_blocks returned -117 [ 43.697618][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.713871][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.735465][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117 [ 43.739776][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 25: len 1: ext4_ext_map_blocks returned -117 [ 43.752772][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.779139][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.793164][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117 [ 43.810955][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.825271][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117 [ 43.840110][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.840625][ T439] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 43.853628][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117 [ 43.877393][ T439] ext4 filesystem being mounted at /root/syzkaller-testdir3204229973/syzkaller.enE5yg/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 43.893213][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.906593][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 [ 43.922250][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.937970][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 10: len 1: ext4_ext_map_blocks returned -117 [ 43.958352][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.975620][ T442] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 43.985780][ T442] ext4 filesystem being mounted at /root/syzkaller-testdir624988198/syzkaller.ARbkIJ/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.002068][ T446] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue 2025/10/23 16:24:46 executed programs: 18 [ 44.026020][ T446] ext4 filesystem being mounted at /root/syzkaller-testdir3289268708/syzkaller.007Nay/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.065554][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 44.103229][ T454] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 44.112908][ T454] ext4 filesystem being mounted at /root/syzkaller-testdir1299316947/syzkaller.CoksQ8/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.118041][ T442] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 249: comm syz-executor.4: lblock 41 mapped to illegal pblock 249 (length 1) [ 44.153486][ T7] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 237: comm kworker/u4:0: lblock 29 mapped to illegal pblock 237 (length 1) [ 44.159607][ T442] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 41 with max blocks 1 with error 117 [ 44.182304][ T7] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 29: len 1: ext4_ext_map_blocks returned -117 [ 44.200877][ T442] EXT4-fs (loop4): This should not happen!! Data will be lost [ 44.200877][ T442] [ 44.211461][ T7] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 44.211858][ T357] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 44.226823][ T7] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 44.254938][ T7] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 44.265257][ T465] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 44.268723][ T7] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 44.287668][ T465] ext4 filesystem being mounted at /root/syzkaller-testdir3204229973/syzkaller.enE5yg/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.295153][ T456] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 44.316238][ T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 44.334791][ 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) [ 44.345124][ T456] ext4 filesystem being mounted at /root/syzkaller-testdir3228969594/syzkaller.f4BMmr/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.356971][ T7] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 30: len 1: ext4_ext_map_blocks returned -117 [ 44.369313][ T459] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 44.394291][ T429] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 44.398368][ T7] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 44.412258][ T459] ext4 filesystem being mounted at /root/syzkaller-testdir1045763303/syzkaller.MlfEGR/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.438297][ T7] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 44.448674][ T7] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 44.462124][ T7] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 44.479892][ 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) [ 44.498966][ T7] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 31: len 1: ext4_ext_map_blocks returned -117 [ 44.513875][ T7] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 44.527774][ T7] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 32: len 1: ext4_ext_map_blocks returned -117 [ 44.542922][ T7] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 44.557075][ T7] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 33: len 1: ext4_ext_map_blocks returned -117 [ 44.591639][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 44.612883][ T7] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 44.624125][ T478] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 225: comm syz-executor.2: lblock 17 mapped to illegal pblock 225 (length 1) [ 44.626943][ T7] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 34: len 1: ext4_ext_map_blocks returned -117 [ 44.647214][ T478] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 17 with max blocks 1 with error 117 [ 44.658534][ T7] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 44.679188][ T480] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 44.684789][ T7] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 35: len 1: ext4_ext_map_blocks returned -117 [ 44.695538][ T476] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 44.708274][ T484] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 44.727514][ T484] ext4 filesystem being mounted at /root/syzkaller-testdir1299316947/syzkaller.CoksQ8/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.746515][ T478] EXT4-fs (loop2): This should not happen!! Data will be lost [ 44.746515][ T478] [ 44.749340][ T7] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 44.757965][ T480] ext4 filesystem being mounted at /root/syzkaller-testdir3204229973/syzkaller.enE5yg/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.787239][ T476] ext4 filesystem being mounted at /root/syzkaller-testdir3289268708/syzkaller.007Nay/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 44.815259][ T7] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 36: len 1: ext4_ext_map_blocks returned -117 [ 44.830309][ T357] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 44.847040][ T9] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 193: comm kworker/u4:1: lblock 1 mapped to illegal pblock 193 (length 1) [ 44.858924][ T7] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 44.876195][ T7] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 37: len 1: ext4_ext_map_blocks returned -117 [ 44.880252][ T357] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 44.891217][ T7] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 38: len 1: ext4_ext_map_blocks returned -117 [ 44.909142][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 1: len 1: ext4_ext_map_blocks returned -117 [ 44.919729][ T480] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 194: comm syz-executor.5: lblock 2 mapped to illegal pblock 194 (length 1) [ 44.951293][ T432] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 192: comm kworker/u4:6: lblock 0 mapped to illegal pblock 192 (length 1) [ 44.956019][ T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 44.981233][ T9] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 44.990478][ T432] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 0: len 1: ext4_ext_map_blocks returned -117 [ 44.991201][ T9] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 45.006091][ T432] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 45.017765][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.039693][ T480] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 2 with max blocks 1 with error 117 [ 45.045064][ T9] EXT4-fs error (device loop3): ext4_find_extent:928: inode #19: comm kworker/u4:1: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 45.075941][ T480] EXT4-fs (loop5): This should not happen!! Data will be lost [ 45.075941][ T480] [ 45.086665][ T492] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 45.093155][ T432] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 45.096946][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 2: len 1: ext4_ext_map_blocks returned -117 [ 45.105775][ T432] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 45.120631][ T492] ext4 filesystem being mounted at /root/syzkaller-testdir3228969594/syzkaller.f4BMmr/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.132543][ T432] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.148490][ T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 45.161184][ T432] 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) [ 45.193701][ T9] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 45.194168][ T432] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 1: len 1: ext4_ext_map_blocks returned -117 [ 45.204151][ T9] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 45.219134][ T432] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 45.232260][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.247262][ T432] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 45.259367][ T9] EXT4-fs error (device loop3): ext4_find_extent:928: inode #19: comm kworker/u4:1: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 45.273117][ T432] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 45.287166][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 3: len 1: ext4_ext_map_blocks returned -117 [ 45.300293][ T432] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.313772][ T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 45.314098][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.379653][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 45.395395][ T501] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 45.407086][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117 [ 45.408966][ T501] ext4 filesystem being mounted at /root/syzkaller-testdir624988198/syzkaller.ARbkIJ/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.421781][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.449600][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117 [ 45.463802][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.477248][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117 [ 45.491371][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.491792][ T505] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 45.504732][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117 [ 45.514068][ T505] ext4 filesystem being mounted at /root/syzkaller-testdir3289268708/syzkaller.007Nay/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.527782][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.556150][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117 [ 45.570687][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.584212][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 [ 45.599168][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.612289][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 10: len 1: ext4_ext_map_blocks returned -117 [ 45.627354][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 45.677407][ T357] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 45.689722][ T508] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 45.703630][ T516] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 45.708748][ T508] ext4 filesystem being mounted at /root/syzkaller-testdir1045763303/syzkaller.MlfEGR/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.725779][ T516] ext4 filesystem being mounted at /root/syzkaller-testdir3204229973/syzkaller.enE5yg/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.743191][ T517] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 45.752439][ T517] ext4 filesystem being mounted at /root/syzkaller-testdir3228969594/syzkaller.f4BMmr/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.810235][ T9] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 45.827764][ T7] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 230: comm kworker/u4:0: lblock 22 mapped to illegal pblock 230 (length 1) [ 45.843826][ T517] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 231: comm syz-executor.0: lblock 23 mapped to illegal pblock 231 (length 1) [ 45.862535][ T7] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 22: len 1: ext4_ext_map_blocks returned -117 [ 45.879231][ T7] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 45.884631][ T432] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 45.893691][ T7] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 45.917364][ T517] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 23 with max blocks 1 with error 117 [ 45.928885][ T527] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 45.930932][ T517] EXT4-fs (loop0): This should not happen!! Data will be lost [ 45.930932][ T517] [ 45.939545][ T7] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 45.949758][ T432] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 45.964669][ T527] ext4 filesystem being mounted at /root/syzkaller-testdir624988198/syzkaller.ARbkIJ/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 45.978150][ T7] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.018796][ T432] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 46.033485][ T531] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 46.039222][ T432] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 46.050054][ T531] ext4 filesystem being mounted at /root/syzkaller-testdir1299316947/syzkaller.CoksQ8/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.094775][ T432] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 46.110738][ T537] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 46.124431][ T537] ext4 filesystem being mounted at /root/syzkaller-testdir3289268708/syzkaller.007Nay/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.169963][ T546] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 46.179479][ T546] ext4 filesystem being mounted at /root/syzkaller-testdir3204229973/syzkaller.enE5yg/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.227058][ T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 46.247090][ T24] kauditd_printk_skb: 6 callbacks suppressed [ 46.247101][ T24] audit: type=1400 audit(1761236688.510:104): avc: denied { mounton } for pid=543 comm="syz-executor.0" path="/root/syzkaller-testdir3228969594/syzkaller.f4BMmr/7/bus" dev="sda1" ino=2050 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=file permissive=1 [ 46.289909][ T432] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 192: comm kworker/u4:6: lblock 0 mapped to illegal pblock 192 (length 1) [ 46.308283][ T432] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 0: len 1: ext4_ext_map_blocks returned -117 [ 46.322455][ T432] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 46.336718][ T541] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 46.361456][ T541] ext4 filesystem being mounted at /root/syzkaller-testdir1045763303/syzkaller.MlfEGR/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.376783][ T432] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 46.393872][ T432] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 46.403279][ T557] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 46.421655][ T560] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 46.431905][ T432] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.447136][ T541] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 193: comm syz-executor.2: lblock 1 mapped to illegal pblock 193 (length 1) [ 46.447281][ T9] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 192: comm kworker/u4:1: lblock 0 mapped to illegal pblock 192 (length 1) [ 46.462745][ T557] ext4 filesystem being mounted at /root/syzkaller-testdir1299316947/syzkaller.CoksQ8/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.477870][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 0: len 1: ext4_ext_map_blocks returned -117 [ 46.492472][ T560] ext4 filesystem being mounted at /root/syzkaller-testdir624988198/syzkaller.ARbkIJ/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.506995][ T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 46.507182][ T9] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 46.547640][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 46.562280][ T541] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 1 with max blocks 1 with error 117 [ 46.574997][ T432] 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) [ 46.575064][ T541] EXT4-fs (loop2): This should not happen!! Data will be lost [ 46.575064][ T541] [ 46.594119][ T9] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 46.628635][ T432] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 1: len 1: ext4_ext_map_blocks returned -117 [ 46.642751][ T432] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 46.656852][ T432] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 46.656862][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.687548][ T357] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 46.687978][ T432] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 46.722665][ T357] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 46.739282][ T560] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 229: comm syz-executor.4: lblock 21 mapped to illegal pblock 229 (length 1) [ 46.757188][ T432] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.759832][ T357] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 46.770917][ T432] 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) [ 46.785691][ T560] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm syz-executor.4: Invalid inode table block 34360905424 in block_group 0 [ 46.803902][ T432] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 2: len 1: ext4_ext_map_blocks returned -117 [ 46.833132][ T432] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 46.848135][ T432] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.865991][ T432] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 3: len 1: ext4_ext_map_blocks returned -117 [ 46.866219][ T569] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 46.879954][ T432] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.889123][ T569] ext4 filesystem being mounted at /root/syzkaller-testdir3204229973/syzkaller.enE5yg/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 46.904041][ T432] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117 [ 46.932857][ T560] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 46.946775][ T560] EXT4-fs error (device loop4): ext4_ext_truncate:4450: inode #19: comm syz-executor.4: mark_inode_dirty error [ 46.966218][ T560] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm syz-executor.4: Invalid inode table block 34360905424 in block_group 0 [ 46.979367][ T432] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 46.990965][ T24] audit: type=1400 audit(1761236689.250:105): avc: denied { unmount } for pid=332 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 46.995247][ T432] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117 [ 47.032685][ T575] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 47.048658][ T569] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 236: comm syz-executor.5: lblock 28 mapped to illegal pblock 236 (length 1) [ 47.051589][ T575] ext4 filesystem being mounted at /root/syzkaller-testdir1299316947/syzkaller.CoksQ8/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.064453][ T560] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 47.089225][ T357] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 192: comm kworker/u4:3: lblock 0 mapped to illegal pblock 192 (length 1) [ 47.090080][ T432] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.119541][ T560] EXT4-fs error (device loop4): ext4_truncate:4390: inode #19: comm syz-executor.4: mark_inode_dirty error [ 47.124768][ T432] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117 [ 47.138689][ T357] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 0: len 1: ext4_ext_map_blocks returned -117 [ 47.145955][ T432] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.174903][ T569] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 28 with max blocks 1 with error 117 [ 47.188842][ T432] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117 [ 47.199083][ T569] EXT4-fs (loop5): This should not happen!! Data will be lost [ 47.199083][ T569] [ 47.204948][ T432] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.230738][ T7] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 252: comm kworker/u4:0: lblock 44 mapped to illegal pblock 252 (length 1) [ 47.231315][ T432] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117 [ 47.248673][ T575] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 253: comm syz-executor.3: lblock 45 mapped to illegal pblock 253 (length 1) [ 47.264722][ T560] 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) [ 47.277836][ T575] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 45 with max blocks 1 with error 117 [ 47.310147][ T575] EXT4-fs (loop3): This should not happen!! Data will be lost [ 47.310147][ T575] [ 47.315239][ T357] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 47.321400][ T432] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.334726][ T560] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 47.353096][ T581] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 47.361906][ T560] EXT4-fs (loop4): This should not happen!! Data will be lost [ 47.361906][ T560] [ 47.374926][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 44: len 1: ext4_ext_map_blocks returned -117 [ 47.380604][ T581] ext4 filesystem being mounted at /root/syzkaller-testdir3228969594/syzkaller.f4BMmr/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.395358][ T7] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 47.410334][ T357] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 47.410750][ T432] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 [ 47.450240][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 47.450479][ T357] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 47.464827][ T7] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 47.477581][ T357] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.495409][ T432] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.500696][ T357] EXT4-fs error (device loop5): 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) [ 47.518539][ T585] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 47.532265][ T7] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 47.542514][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 47.555002][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.581811][ T585] ext4 filesystem being mounted at /root/syzkaller-testdir1045763303/syzkaller.MlfEGR/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.596884][ T7] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 47.597105][ T357] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 1: len 1: ext4_ext_map_blocks returned -117 [ 47.627997][ T357] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 47.642605][ T376] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 47.657409][ T357] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 47.659872][ T376] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 47.667342][ T357] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 47.695495][ T357] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.714713][ T357] EXT4-fs error (device loop5): 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) [ 47.734238][ T357] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 2: len 1: ext4_ext_map_blocks returned -117 [ 47.749272][ T357] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.762682][ T357] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 3: len 1: ext4_ext_map_blocks returned -117 [ 47.788958][ T357] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.802333][ T357] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117 [ 47.816757][ T357] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.831032][ T357] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117 [ 47.845321][ T357] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.859201][ T357] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117 [ 47.873412][ T357] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.886362][ T357] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117 [ 47.913388][ T594] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 47.929092][ T357] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.943091][ T357] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117 [ 47.958914][ T594] ext4 filesystem being mounted at /root/syzkaller-testdir3228969594/syzkaller.f4BMmr/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.982630][ T599] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 47.986045][ T357] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 [ 47.995209][ T598] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 48.019066][ T599] ext4 filesystem being mounted at /root/syzkaller-testdir1299316947/syzkaller.CoksQ8/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.035531][ T602] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 48.040927][ T598] ext4 filesystem being mounted at /root/syzkaller-testdir624988198/syzkaller.ARbkIJ/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.046533][ T602] ext4 filesystem being mounted at /root/syzkaller-testdir3289268708/syzkaller.007Nay/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.080086][ T7] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 48.113062][ T607] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 48.122632][ T607] ext4 filesystem being mounted at /root/syzkaller-testdir1045763303/syzkaller.MlfEGR/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.149817][ T599] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 236: comm syz-executor.3: lblock 28 mapped to illegal pblock 236 (length 1) [ 48.152153][ T7] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 196: comm kworker/u4:0: lblock 4 mapped to illegal pblock 196 (length 1) [ 48.183881][ T602] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 225: comm syz-executor.1: lblock 17 mapped to illegal pblock 225 (length 1) [ 48.184071][ T357] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 235: comm kworker/u4:3: lblock 27 mapped to illegal pblock 235 (length 1) [ 48.215743][ T599] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 28 with max blocks 1 with error 117 [ 48.220731][ T357] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 27: len 1: ext4_ext_map_blocks returned -117 [ 48.243913][ T357] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 48.243983][ T432] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 48.257898][ T357] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 48.274703][ T599] EXT4-fs (loop3): This should not happen!! Data will be lost [ 48.274703][ T599] [ 48.281903][ T357] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 48.304925][ T357] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 48.321982][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117 [ 48.331219][ T607] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 199: comm syz-executor.2: lblock 7 mapped to illegal pblock 199 (length 1) [ 48.343889][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 48.365712][ T602] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 17 with max blocks 1 with error 117 [ 48.385836][ T607] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm syz-executor.2: Invalid inode table block 34360905424 in block_group 0 [ 48.386147][ T602] EXT4-fs (loop1): This should not happen!! Data will be lost [ 48.386147][ T602] [ 48.400625][ T607] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 48.413161][ T7] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 48.423242][ T607] EXT4-fs error (device loop2): ext4_ext_truncate:4450: inode #19: comm syz-executor.2: mark_inode_dirty error [ 48.433201][ T621] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 48.445696][ T607] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm syz-executor.2: Invalid inode table block 34360905424 in block_group 0 [ 48.457219][ T7] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 48.469025][ T607] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 48.482928][ T621] ext4 filesystem being mounted at /root/syzkaller-testdir3204229973/syzkaller.enE5yg/10/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.492538][ T607] EXT4-fs error (device loop2): ext4_truncate:4390: inode #19: comm syz-executor.2: mark_inode_dirty error [ 48.508278][ T625] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 48.520122][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 48.543300][ T607] 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) [ 48.543790][ T376] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 48.562876][ T607] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 7 with error 117 [ 48.590069][ T607] EXT4-fs (loop2): This should not happen!! Data will be lost [ 48.590069][ T607] [ 48.600382][ T625] ext4 filesystem being mounted at /root/syzkaller-testdir3228969594/syzkaller.f4BMmr/10/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.616757][ T7] EXT4-fs error (device loop1): 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) [ 48.635816][ T376] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 48.636082][ T432] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 48.676337][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117 [ 48.678774][ T432] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 48.691300][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 48.710044][ T629] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 48.719893][ T7] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 48.728842][ T629] ext4 filesystem being mounted at /root/syzkaller-testdir624988198/syzkaller.ARbkIJ/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.739065][ T7] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 48.766689][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 48.779986][ T7] EXT4-fs error (device loop1): 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) [ 48.798812][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117 [ 48.819693][ T432] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 48.831429][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 48.846811][ T432] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 48.867787][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117 [ 48.881873][ T9] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 242: comm kworker/u4:1: lblock 34 mapped to illegal pblock 242 (length 1) [ 48.882787][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 48.910479][ T629] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 3507325302: comm syz-executor.4: lblock 46 mapped to illegal pblock 3507325302 (length 2) [ 48.911013][ T9] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 34: len 1: ext4_ext_map_blocks returned -117 [ 48.928408][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117 [ 48.943832][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 48.974656][ T9] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 48.985457][ T629] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 46 with max blocks 2 with error 117 [ 48.993836][ T638] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 49.010209][ T638] ext4 filesystem being mounted at /root/syzkaller-testdir1299316947/syzkaller.CoksQ8/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.013399][ T629] EXT4-fs (loop4): This should not happen!! Data will be lost [ 49.013399][ T629] [ 49.036273][ T9] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 49.039999][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 49.050997][ T641] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 49.063613][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 [ 49.072548][ T9] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 49.086694][ T641] ext4 filesystem being mounted at /root/syzkaller-testdir1045763303/syzkaller.MlfEGR/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.114754][ T9] ================================================================== [ 49.123133][ T9] BUG: KASAN: use-after-free in ext4_find_extent+0xbeb/0xe20 [ 49.130949][ T9] Read of size 4 at addr ffff88812389ea58 by task kworker/u4:1/9 [ 49.138929][ T9] [ 49.141372][ T9] CPU: 0 PID: 9 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 49.148927][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 49.159151][ T9] Workqueue: ext4-rsv-conversion ext4_end_io_rsv_work [ 49.165887][ T9] Call Trace: [ 49.169723][ T9] __dump_stack+0x21/0x24 [ 49.174586][ T9] dump_stack_lvl+0x169/0x1d8 [ 49.180358][ T9] ? show_regs_print_info+0x18/0x18 [ 49.185828][ T9] ? thaw_kernel_threads+0x220/0x220 [ 49.191307][ T9] print_address_description+0x7f/0x2c0 [ 49.197013][ T9] ? ext4_find_extent+0xbeb/0xe20 [ 49.202204][ T9] kasan_report+0xe2/0x130 [ 49.206615][ T9] ? __read_extent_tree_block+0x1e8/0x790 [ 49.212507][ T9] ? ext4_find_extent+0xbeb/0xe20 [ 49.217688][ T9] __asan_report_load4_noabort+0x14/0x20 [ 49.223472][ T9] ext4_find_extent+0xbeb/0xe20 [ 49.228475][ T9] ext4_ext_map_blocks+0x1de/0x5d40 [ 49.233657][ T9] ? arch_stack_walk+0x108/0x140 [ 49.238572][ T9] ? ret_from_fork+0x1f/0x30 [ 49.243584][ T9] ? stack_trace_snprint+0xf0/0xf0 [ 49.248753][ T9] ? worker_thread+0xa6a/0x13b0 [ 49.253928][ T9] ? ext4_ext_release+0x10/0x10 [ 49.259014][ T9] ? ext4_es_lookup_extent+0x32d/0x8c0 [ 49.264629][ T9] ext4_map_blocks+0x978/0x1bc0 [ 49.269543][ T9] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 49.274900][ T9] ? __kasan_check_read+0x11/0x20 [ 49.280010][ T9] ? __ext4_journal_start_sb+0x2e2/0x490 [ 49.285645][ T9] ext4_convert_unwritten_extents+0x21c/0x3f0 [ 49.292234][ T9] ? trace_ext4_fallocate_exit+0x140/0x140 [ 49.298401][ T9] ? kmem_cache_free+0x100/0x2d0 [ 49.303481][ T9] ext4_convert_unwritten_io_end_vec+0x103/0x180 [ 49.309819][ T9] ext4_end_io_rsv_work+0x2b9/0x600 [ 49.315103][ T9] ? ext4_last_io_end_vec+0x70/0x70 [ 49.320666][ T9] ? read_word_at_a_time+0x12/0x20 [ 49.325973][ T9] ? strscpy+0x9b/0x290 [ 49.330199][ T9] process_one_work+0x6e1/0xba0 [ 49.335206][ T9] worker_thread+0xa6a/0x13b0 [ 49.340078][ T9] kthread+0x346/0x3d0 [ 49.344132][ T9] ? worker_clr_flags+0x190/0x190 [ 49.349223][ T9] ? kthread_blkcg+0xd0/0xd0 [ 49.353785][ T9] ret_from_fork+0x1f/0x30 [ 49.358202][ T9] [ 49.360596][ T9] The buggy address belongs to the page: [ 49.366506][ T9] page:ffffea00048e2780 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x12389e [ 49.376811][ T9] flags: 0x4000000000000000() [ 49.381658][ T9] raw: 4000000000000000 ffffea00048ef788 ffffea00048d8c08 0000000000000000 [ 49.390618][ T9] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 49.399267][ T9] page dumped because: kasan: bad access detected [ 49.405825][ T9] page_owner tracks the page as freed [ 49.412156][ T9] page last allocated via order 0, migratetype Movable, gfp_mask 0x100cca(GFP_HIGHUSER_MOVABLE), pid 621, ts 48236639330, free_ts 49100950294 [ 49.428782][ T9] prep_new_page+0x179/0x180 [ 49.433496][ T9] get_page_from_freelist+0x2235/0x23d0 [ 49.439381][ T9] __alloc_pages_nodemask+0x268/0x5f0 [ 49.444908][ T9] shmem_alloc_page+0x1b1/0x300 [ 49.449963][ T9] shmem_alloc_and_acct_page+0x36f/0x7b0 [ 49.455586][ T9] shmem_getpage_gfp+0x625/0x2110 [ 49.460938][ T9] shmem_write_begin+0xce/0x1b0 [ 49.465812][ T9] generic_perform_write+0x2be/0x510 [ 49.471433][ T9] __generic_file_write_iter+0x24b/0x480 [ 49.477260][ T9] generic_file_write_iter+0xa9/0x1d0 [ 49.482779][ T9] vfs_write+0x725/0xd60 [ 49.487508][ T9] ksys_write+0x140/0x240 [ 49.491923][ T9] __x64_sys_write+0x7b/0x90 [ 49.497096][ T9] do_syscall_64+0x31/0x40 [ 49.501499][ T9] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.507630][ T9] page last free stack trace: [ 49.512393][ T9] free_unref_page_prepare+0x2b7/0x2d0 [ 49.518114][ T9] free_unref_page_list+0x12e/0x9b0 [ 49.523428][ T9] release_pages+0xe38/0xe80 [ 49.528098][ T9] __pagevec_release+0x71/0xe0 [ 49.533270][ T9] shmem_undo_range+0x6e1/0x1760 [ 49.538264][ T9] shmem_evict_inode+0x1fd/0x9c0 [ 49.543557][ T9] evict+0x478/0x910 [ 49.547775][ T9] iput+0x638/0x7c0 [ 49.551684][ T9] dentry_unlink_inode+0x2cf/0x380 [ 49.556868][ T9] __dentry_kill+0x44f/0x650 [ 49.561518][ T9] dentry_kill+0xc0/0x2a0 [ 49.566003][ T9] dput+0x42/0x80 [ 49.569809][ T9] __fput+0x4fe/0x770 [ 49.573768][ T9] ____fput+0x15/0x20 [ 49.577992][ T9] task_work_run+0x127/0x190 [ 49.582643][ T9] exit_to_user_mode_loop+0xcb/0xe0 [ 49.588520][ T9] [ 49.590842][ T9] Memory state around the buggy address: [ 49.596768][ T9] ffff88812389e900: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 49.605521][ T9] ffff88812389e980: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 49.614268][ T9] >ffff88812389ea00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 49.622704][ T9] ^ 2025/10/23 16:24:51 executed programs: 52 [ 49.630740][ T9] ffff88812389ea80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 49.638988][ T9] ffff88812389eb00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 49.648001][ T9] ================================================================== [ 49.656454][ T9] Disabling lock debugging due to kernel taint [ 49.663725][ T9] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 3507325291: comm kworker/u4:1: lblock 35 mapped to illegal pblock 3507325291 (length 1) [ 49.705325][ T9] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 35: len 1: ext4_ext_map_blocks returned -117 [ 49.722640][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 49.737534][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 49.737650][ T9] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 49.760842][ T9] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 49.762759][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 10: len 1: ext4_ext_map_blocks returned -117 [ 49.774279][ T9] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 49.788943][ T652] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 49.802837][ T647] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 49.814998][ T9] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 36: comm kworker/u4:1: lblock 36 mapped to illegal pblock 36 (length 1) [ 49.829116][ T647] ext4 filesystem being mounted at /root/syzkaller-testdir3228969594/syzkaller.f4BMmr/11/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.837768][ T652] ext4 filesystem being mounted at /root/syzkaller-testdir3204229973/syzkaller.enE5yg/11/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.853187][ T9] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 36: len 1: ext4_ext_map_blocks returned -117 [ 49.868719][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 49.882930][ T9] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 49.908853][ T9] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 37: len 1: ext4_ext_map_blocks returned -117 [ 49.924343][ T9] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 49.938442][ T9] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 38: len 1: ext4_ext_map_blocks returned -117 [ 49.953079][ T9] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 49.966352][ T9] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 39: len 1: ext4_ext_map_blocks returned -117 [ 49.973184][ T357] EXT4-fs error (device loop5): ext4_free_blocks:5685: comm kworker/u4:3: Freeing blocks not in datazone - block = 208, count = 1 [ 49.981685][ T9] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 49.996284][ T652] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 254: comm syz-executor.5: lblock 46 mapped to illegal pblock 254 (length 1) [ 50.008820][ T9] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 40: len 1: ext4_ext_map_blocks returned -117 [ 50.033031][ T647] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 244: comm syz-executor.0: lblock 36 mapped to illegal pblock 244 (length 1) [ 50.040539][ T9] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.061543][ T357] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 50.073126][ T9] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 41: len 1: ext4_ext_map_blocks returned -117 [ 50.088086][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 11: len 1: ext4_ext_map_blocks returned -117 [ 50.101259][ T9] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.128352][ T9] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 42: len 1: ext4_ext_map_blocks returned -117 [ 50.143260][ T9] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 43: len 1: ext4_ext_map_blocks returned -117 [ 50.150705][ T647] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 50.160381][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.174164][ T647] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 50.186866][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 12: len 1: ext4_ext_map_blocks returned -117 [ 50.208454][ T647] EXT4-fs error (device loop0): ext4_ext_truncate:4450: inode #19: comm syz-executor.0: mark_inode_dirty error [ 50.211131][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 13: len 1: ext4_ext_map_blocks returned -117 [ 50.223130][ T357] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 50.251945][ T652] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 46 with max blocks 1 with error 117 [ 50.277116][ T647] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 50.281307][ T652] EXT4-fs (loop5): This should not happen!! Data will be lost [ 50.281307][ T652] [ 50.292591][ T661] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 50.301850][ T647] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 50.310886][ T357] EXT4-fs error (device loop5): __ext4_ext_dirty:182: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 50.321095][ T647] EXT4-fs error (device loop0): ext4_truncate:4390: inode #19: comm syz-executor.0: mark_inode_dirty error [ 50.333075][ T661] ext4 filesystem being mounted at /root/syzkaller-testdir1045763303/syzkaller.MlfEGR/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.345340][ T647] 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) [ 50.375218][ T357] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 45: len 1: ext4_ext_map_blocks returned -117 [ 50.378560][ T647] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 50.392242][ T357] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 50.404927][ T647] EXT4-fs (loop0): This should not happen!! Data will be lost [ 50.404927][ T647] [ 50.419101][ T357] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 50.439408][ T357] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 50.453054][ T7] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 50.467755][ T7] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 50.474024][ T357] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.520895][ T670] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 50.533428][ T670] ext4 filesystem being mounted at /root/syzkaller-testdir624988198/syzkaller.ARbkIJ/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.550403][ T667] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 50.564167][ T9] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 50.564661][ T667] ext4 filesystem being mounted at /root/syzkaller-testdir1299316947/syzkaller.CoksQ8/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.588991][ T9] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 50.611011][ T357] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 50.655987][ T674] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 50.666841][ T677] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 50.690757][ T674] ext4 filesystem being mounted at /root/syzkaller-testdir3289268708/syzkaller.007Nay/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.700756][ T677] ext4 filesystem being mounted at /root/syzkaller-testdir3228969594/syzkaller.f4BMmr/12/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.728620][ T357] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 50.745447][ T376] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 50.760648][ T688] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 50.770234][ T688] ext4 filesystem being mounted at /root/syzkaller-testdir3204229973/syzkaller.enE5yg/12/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.865646][ T376] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 50.886652][ T376] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 50.902469][ T698] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 50.912216][ T698] ext4 filesystem being mounted at /root/syzkaller-testdir1299316947/syzkaller.CoksQ8/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.913125][ T696] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 50.948152][ T696] ext4 filesystem being mounted at /root/syzkaller-testdir1045763303/syzkaller.MlfEGR/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.965663][ T376] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 50.999662][ T707] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 51.008880][ T707] ext4 filesystem being mounted at /root/syzkaller-testdir3289268708/syzkaller.007Nay/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.115657][ T707] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 207: comm syz-executor.1: lblock 15 mapped to illegal pblock 207 (length 1) [ 51.130737][ T376] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 206: comm kworker/u4:4: lblock 14 mapped to illegal pblock 206 (length 1) [ 51.143461][ T707] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 15 with max blocks 1 with error 117 [ 51.160186][ T707] EXT4-fs (loop1): This should not happen!! Data will be lost [ 51.160186][ T707] [ 51.162818][ T9] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 232: comm kworker/u4:1: lblock 24 mapped to illegal pblock 232 (length 1) [ 51.171950][ T376] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 14: len 1: ext4_ext_map_blocks returned -117 [ 51.188315][ T432] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 244: comm kworker/u4:6: lblock 36 mapped to illegal pblock 244 (length 1) [ 51.201950][ T376] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 51.219337][ T698] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 245: comm syz-executor.3: lblock 37 mapped to illegal pblock 245 (length 1) [ 51.249238][ T714] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 51.250694][ T696] 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) [ 51.289839][ T714] ext4 filesystem being mounted at /root/syzkaller-testdir3204229973/syzkaller.enE5yg/13/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.303520][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 24: len 1: ext4_ext_map_blocks returned -117 [ 51.312287][ T376] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 51.328379][ T432] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 36: len 1: ext4_ext_map_blocks returned -117 [ 51.330095][ T376] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 51.357889][ T376] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.372761][ T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 51.386992][ T432] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 51.399073][ T696] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 25 with max blocks 1 with error 117 [ 51.401410][ T9] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 51.424845][ T9] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 51.438727][ T698] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 37 with max blocks 1 with error 117 [ 51.451144][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.463486][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 51.466079][ T698] EXT4-fs (loop3): This should not happen!! Data will be lost [ 51.466079][ T698] [ 51.490526][ T9] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 51.490629][ T696] EXT4-fs (loop2): This should not happen!! Data will be lost [ 51.490629][ T696] [ 51.510313][ T432] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 51.515922][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 51.524951][ T715] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 51.549953][ T432] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 51.550723][ T715] ext4 filesystem being mounted at /root/syzkaller-testdir3228969594/syzkaller.f4BMmr/13/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.571997][ T727] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 51.585308][ T432] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.594822][ T727] ext4 filesystem being mounted at /root/syzkaller-testdir624988198/syzkaller.ARbkIJ/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.608984][ T432] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 51.630938][ T432] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 51.639119][ T7] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 51.662809][ T7] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 51.798861][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 51.819751][ T432] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 51.839343][ T732] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 51.850292][ T737] ext4 filesystem being mounted at /root/syzkaller-testdir3289268708/syzkaller.007Nay/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.865535][ T732] ext4 filesystem being mounted at /root/syzkaller-testdir3204229973/syzkaller.enE5yg/14/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.877954][ T735] ext4 filesystem being mounted at /root/syzkaller-testdir1045763303/syzkaller.MlfEGR/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.900478][ T740] ext4 filesystem being mounted at /root/syzkaller-testdir1299316947/syzkaller.CoksQ8/10/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.998690][ T754] ext4 filesystem being mounted at /root/syzkaller-testdir624988198/syzkaller.ARbkIJ/10/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.007993][ T7] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 233: comm kworker/u4:0: lblock 25 mapped to illegal pblock 233 (length 1) [ 52.034184][ T735] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 198: comm syz-executor.2: lblock 6 mapped to illegal pblock 198 (length 1) [ 52.038181][ T737] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 234: comm syz-executor.1: lblock 26 mapped to illegal pblock 234 (length 1) [ 52.059752][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 25: len 1: ext4_ext_map_blocks returned -117 [ 52.065391][ T740] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 226: comm syz-executor.3: lblock 18 mapped to illegal pblock 226 (length 1) [ 52.079145][ T357] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 16: comm kworker/u4:3: lblock 16 mapped to illegal pblock 16 (length 1) [ 52.094942][ T735] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 6 with max blocks 1 with error 117 [ 52.109297][ T357] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 16: len 1: ext4_ext_map_blocks returned -117 [ 52.122005][ T740] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 18 with max blocks 1 with error 117 [ 52.136546][ T357] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 52.150571][ T752] ext4 filesystem being mounted at /root/syzkaller-testdir3228969594/syzkaller.f4BMmr/14/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.164626][ T9] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 198: comm kworker/u4:1: lblock 6 mapped to illegal pblock 198 (length 1) [ 52.165035][ T357] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 52.206754][ T737] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 26 with max blocks 1 with error 117 [ 52.207314][ T732] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 200: comm syz-executor.5: lblock 8 mapped to illegal pblock 200 (length 1) [ 52.221109][ T737] EXT4-fs (loop1): This should not happen!! Data will be lost [ 52.221109][ T737] [ 52.237086][ T740] EXT4-fs (loop3): This should not happen!! Data will be lost [ 52.237086][ T740] [ 52.247655][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 52.257268][ T735] EXT4-fs (loop2): This should not happen!! Data will be lost [ 52.257268][ T735] [ 52.281393][ T9] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117 [ 52.287032][ T732] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 8 with max blocks 1 with error 117 [ 52.308334][ T357] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 52.314076][ T9] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 52.323358][ T7] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 52.338855][ T732] EXT4-fs (loop5): This should not happen!! Data will be lost [ 52.338855][ T732] [ 52.348052][ T357] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 52.359376][ T9] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 52.380197][ T376] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 17: comm kworker/u4:4: lblock 17 mapped to illegal pblock 17 (length 1) [ 52.389069][ T7] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 52.396276][ T376] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 17: len 1: ext4_ext_map_blocks returned -117 [ 52.408825][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 52.424314][ T429] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 52.437383][ T376] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 52.453339][ T9] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 52.481455][ T429] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 52.481481][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 52.495852][ T9] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 52.511341][ T376] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 52.524098][ T9] EXT4-fs error (device loop5): 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) [ 52.534167][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 52.553679][ T9] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117 [ 52.568754][ T376] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 52.594960][ T9] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 52.597524][ T376] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 52.609869][ T9] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 52.637516][ T9] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 52.651528][ T9] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 52.665705][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 52.665714][ T376] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 52.695968][ T376] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 52.720257][ T769] ext4 filesystem being mounted at /root/syzkaller-testdir624988198/syzkaller.ARbkIJ/11/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.886695][ T771] ext4 filesystem being mounted at /root/syzkaller-testdir3289268708/syzkaller.007Nay/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.921075][ T769] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 207: comm syz-executor.4: lblock 15 mapped to illegal pblock 207 (length 1) [ 52.938861][ T783] ext4 filesystem being mounted at /root/syzkaller-testdir1299316947/syzkaller.CoksQ8/11/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.950369][ T769] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 15 with max blocks 1 with error 117 [ 52.954850][ T784] ext4 filesystem being mounted at /root/syzkaller-testdir3204229973/syzkaller.enE5yg/15/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.972892][ T769] EXT4-fs (loop4): This should not happen!! Data will be lost [ 52.972892][ T769] [ 52.982556][ T780] ext4 filesystem being mounted at /root/syzkaller-testdir1045763303/syzkaller.MlfEGR/10/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.002903][ T376] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 193: comm kworker/u4:4: lblock 1 mapped to illegal pblock 193 (length 1) [ 53.006979][ T778] ext4 filesystem being mounted at /root/syzkaller-testdir3228969594/syzkaller.f4BMmr/15/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.021571][ T376] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 1: len 1: ext4_ext_map_blocks returned -117 [ 53.036278][ T429] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 53.050721][ T376] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 53.078714][ T376] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 53.088785][ T376] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 53.091974][ T429] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 53.102346][ T376] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.129507][ T376] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 39371907: comm kworker/u4:4: lblock 2 mapped to illegal pblock 39371907 (length 1) [ 53.145529][ T376] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 2: len 1: ext4_ext_map_blocks returned -117 [ 53.161836][ T376] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 53.176553][ T376] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 53.186403][ T376] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 53.200032][ T376] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.213534][ T376] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 7703371: comm kworker/u4:4: lblock 3 mapped to illegal pblock 7703371 (length 1) [ 53.229459][ T376] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 3: len 1: ext4_ext_map_blocks returned -117 [ 53.243701][ T376] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 53.258821][ T376] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.259361][ T7] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 53.272712][ T376] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117 [ 53.300940][ T376] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.301257][ T9] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 53.314466][ T376] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117 [ 53.344942][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 53.346001][ T376] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.372742][ T376] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117 [ 53.387651][ T376] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.401197][ T376] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117 [ 53.415392][ T376] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.428763][ T376] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117 [ 53.442992][ T376] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.456709][ T376] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 [ 53.470876][ T376] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.484518][ T376] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 10: len 1: ext4_ext_map_blocks returned -117 [ 53.502443][ T376] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.532552][ T803] ext4 filesystem being mounted at /root/syzkaller-testdir1299316947/syzkaller.CoksQ8/12/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.560060][ T805] ext4 filesystem being mounted at /root/syzkaller-testdir624988198/syzkaller.ARbkIJ/12/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.564903][ T810] ext4 filesystem being mounted at /root/syzkaller-testdir1045763303/syzkaller.MlfEGR/11/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.579718][ T808] ext4 filesystem being mounted at /root/syzkaller-testdir3204229973/syzkaller.enE5yg/16/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.636510][ T817] ext4 filesystem being mounted at /root/syzkaller-testdir3228969594/syzkaller.f4BMmr/16/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.663553][ T805] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 233: comm syz-executor.4: lblock 25 mapped to illegal pblock 233 (length 1) [ 53.668687][ T803] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm syz-executor.3: Invalid inode table block 34360905424 in block_group 0 [ 53.679507][ T805] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 25 with max blocks 1 with error 117 [ 53.708269][ T376] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 192: comm kworker/u4:4: lblock 0 mapped to illegal pblock 192 (length 1) [ 53.712788][ T805] EXT4-fs (loop4): This should not happen!! Data will be lost [ 53.712788][ T805] [ 53.723974][ T810] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 203: comm syz-executor.2: lblock 11 mapped to illegal pblock 203 (length 1) [ 53.749596][ T7] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 232: comm kworker/u4:0: lblock 24 mapped to illegal pblock 232 (length 1) [ 53.767804][ T429] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 53.769812][ T376] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 0: len 1: ext4_ext_map_blocks returned -117 [ 53.782455][ T7] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 24: len 1: ext4_ext_map_blocks returned -117 [ 53.803528][ T817] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 206: comm syz-executor.0: lblock 14 mapped to illegal pblock 206 (length 1) [ 53.812217][ T810] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 11 with max blocks 1 with error 117 [ 53.826427][ T817] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 53.853430][ T9] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 53.853595][ T817] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 53.881459][ T817] EXT4-fs error (device loop0): ext4_ext_truncate:4450: inode #19: comm syz-executor.0: mark_inode_dirty error [ 53.882297][ T827] ext4 filesystem being mounted at /root/syzkaller-testdir3289268708/syzkaller.007Nay/10/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.893749][ T817] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 53.923464][ T817] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 53.933516][ T817] EXT4-fs error (device loop0): ext4_truncate:4390: inode #19: comm syz-executor.0: mark_inode_dirty error [ 53.936615][ T7] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 53.959885][ T376] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 53.975284][ T810] EXT4-fs (loop2): This should not happen!! Data will be lost [ 53.975284][ T810] [ 53.976473][ T376] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 53.987311][ T7] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 53.996195][ T376] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 54.004772][ T817] 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) [ 54.005372][ T7] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 54.018264][ T376] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.036082][ T817] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 14 with error 117 [ 54.049772][ T376] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 193: comm kworker/u4:4: lblock 1 mapped to illegal pblock 193 (length 1) [ 54.063752][ T7] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.076713][ T376] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 1: len 1: ext4_ext_map_blocks returned -117 [ 54.091586][ T817] EXT4-fs (loop0): This should not happen!! Data will be lost [ 54.091586][ T817] [ 54.104726][ T376] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 54.143914][ T837] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 54.153573][ T376] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 54.168850][ T7] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 54.170742][ T837] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 54.184090][ T376] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 54.207649][ T7] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 54.214586][ T837] EXT4-fs error (device loop1): ext4_add_nondir:2788: inode #19: comm syz-executor.1: mark_inode_dirty error [ 54.226358][ T376] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.246990][ T429] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 54.248084][ T376] EXT4-fs error (device loop2): ext4_find_extent:928: inode #19: comm kworker/u4:4: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 54.270059][ T429] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 54.279841][ T376] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 2: len 1: ext4_ext_map_blocks returned -117 [ 54.308166][ T376] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.322101][ T376] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 3: len 1: ext4_ext_map_blocks returned -117 [ 54.324592][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 54.349472][ T376] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.351036][ T839] ext4 filesystem being mounted at /root/syzkaller-testdir3204229973/syzkaller.enE5yg/17/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.364311][ T842] ext4 filesystem being mounted at /root/syzkaller-testdir1299316947/syzkaller.CoksQ8/13/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.377550][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 54.406576][ T376] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117 [ 54.447937][ T376] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.461472][ T376] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117 [ 54.477092][ T376] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.497840][ T376] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117 [ 54.512022][ T376] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.526101][ T376] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117 [ 54.540518][ T376] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.554427][ T376] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117 [ 54.580813][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 54.589130][ T376] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 [ 54.594692][ T429] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 54.623442][ T851] ext4 filesystem being mounted at /root/syzkaller-testdir3289268708/syzkaller.007Nay/11/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.641248][ T849] ext4 filesystem being mounted at /root/syzkaller-testdir624988198/syzkaller.ARbkIJ/13/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.683278][ T855] ext4 filesystem being mounted at /root/syzkaller-testdir3228969594/syzkaller.f4BMmr/17/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.793734][ T867] ext4 filesystem being mounted at /root/syzkaller-testdir1299316947/syzkaller.CoksQ8/14/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.809366][ T862] ext4 filesystem being mounted at /root/syzkaller-testdir3204229973/syzkaller.enE5yg/18/bus supports timestamps until 2038-01-19 (0x7fffffff) 2025/10/23 16:24:57 executed programs: 91 [ 54.844182][ T429] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 202: comm kworker/u4:5: lblock 10 mapped to illegal pblock 202 (length 1) [ 54.859543][ T849] 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) [ 54.875777][ T851] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 236: comm syz-executor.1: lblock 28 mapped to illegal pblock 236 (length 1) [ 54.891320][ T7] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 54.900017][ T9] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 244: comm kworker/u4:1: lblock 36 mapped to illegal pblock 244 (length 1) [ 54.905563][ T429] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 10: len 1: ext4_ext_map_blocks returned -117 [ 54.920662][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 36: len 1: ext4_ext_map_blocks returned -117 [ 54.950122][ T851] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 28 with max blocks 1 with error 117 [ 54.963447][ T357] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 207: comm kworker/u4:3: lblock 15 mapped to illegal pblock 207 (length 1) [ 54.964517][ T869] ext4 filesystem being mounted at /root/syzkaller-testdir1045763303/syzkaller.MlfEGR/12/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.979055][ T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 54.994287][ T429] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 55.007994][ T851] EXT4-fs (loop1): This should not happen!! Data will be lost [ 55.007994][ T851] [ 55.021877][ T849] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 11 with max blocks 1 with error 117 [ 55.047527][ T357] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 15: len 1: ext4_ext_map_blocks returned -117 [ 55.071458][ T9] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 55.076342][ T357] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 55.081480][ T429] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 55.095762][ T7] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 55.105524][ T849] EXT4-fs (loop4): This should not happen!! Data will be lost [ 55.105524][ T849] [ 55.130996][ T357] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 55.131546][ T9] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 55.142928][ T429] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:5: mark_inode_dirty error [ 55.156433][ T357] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 55.171629][ T429] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.182209][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.196792][ T357] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.217163][ T9] EXT4-fs error (device loop3): ext4_ext_split:1073: inode #19: comm kworker/u4:1: p_ext > EXT_MAX_EXTENT! [ 55.223021][ T357] EXT4-fs error (device loop5): 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) [ 55.243487][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 37: len 1: ext4_ext_map_blocks returned -117 [ 55.252387][ T357] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 16: len 1: ext4_ext_map_blocks returned -117 [ 55.266819][ T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 55.280309][ T429] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 55.280517][ T429] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 55.295135][ T9] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 55.308637][ T357] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 55.308769][ T357] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 55.323266][ T9] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 55.332959][ T357] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 55.347471][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.360759][ T357] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.371746][ T9] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 822: comm kworker/u4:1: lblock 38 mapped to illegal pblock 822 (length 1) [ 55.382662][ T357] EXT4-fs error (device loop5): 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) [ 55.396052][ T429] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 55.409578][ T357] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 17: len 1: ext4_ext_map_blocks returned -117 [ 55.436172][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 38: len 1: ext4_ext_map_blocks returned -117 [ 55.484081][ T357] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 55.486185][ T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 55.501180][ T887] ext4 filesystem being mounted at /root/syzkaller-testdir1045763303/syzkaller.MlfEGR/13/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.514958][ T429] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 55.539024][ T357] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.549274][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.570581][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 39: len 1: ext4_ext_map_blocks returned -117 [ 55.574237][ T357] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 18: len 1: ext4_ext_map_blocks returned -117 [ 55.585446][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.599334][ T357] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.619382][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 40: len 1: ext4_ext_map_blocks returned -117 [ 55.626409][ T357] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 19: len 1: ext4_ext_map_blocks returned -117 [ 55.653754][ T357] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.654329][ T7] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 195: comm kworker/u4:0: lblock 3 mapped to illegal pblock 195 (length 1) [ 55.667564][ T357] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 20: len 1: ext4_ext_map_blocks returned -117 [ 55.692444][ T884] ext4 filesystem being mounted at /root/syzkaller-testdir3228969594/syzkaller.f4BMmr/18/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.696321][ T357] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.711801][ T887] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 196: comm syz-executor.2: lblock 4 mapped to illegal pblock 196 (length 1) [ 55.725655][ T357] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 21: len 1: ext4_ext_map_blocks returned -117 [ 55.740818][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 3: len 1: ext4_ext_map_blocks returned -117 [ 55.754982][ T357] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.786434][ T7] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 55.790593][ T887] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 4 with max blocks 1 with error 117 [ 55.800567][ T357] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 22: len 1: ext4_ext_map_blocks returned -117 [ 55.813686][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.841051][ T7] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 55.855772][ T357] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.869013][ T887] EXT4-fs (loop2): This should not happen!! Data will be lost [ 55.869013][ T887] [ 55.886284][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 41: len 1: ext4_ext_map_blocks returned -117 [ 55.886297][ T7] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 55.900850][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.927388][ T357] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 23: len 1: ext4_ext_map_blocks returned -117 [ 55.942242][ T429] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 55.943847][ T897] ext4 filesystem being mounted at /root/syzkaller-testdir624988198/syzkaller.ARbkIJ/14/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.956712][ T429] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 55.974819][ T7] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 239: comm kworker/u4:0: lblock 31 mapped to illegal pblock 239 (length 1) [ 55.986423][ T895] ext4 filesystem being mounted at /root/syzkaller-testdir3289268708/syzkaller.007Nay/12/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.001571][ T884] 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) [ 56.032013][ T357] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.045601][ T7] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 31: len 1: ext4_ext_map_blocks returned -117 [ 56.060260][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.060411][ T7] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 56.073822][ T884] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 32 with max blocks 1 with error 117 [ 56.087034][ T357] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 24: len 1: ext4_ext_map_blocks returned -117 [ 56.114415][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 42: len 1: ext4_ext_map_blocks returned -117 [ 56.128623][ T884] EXT4-fs (loop0): This should not happen!! Data will be lost [ 56.128623][ T884] [ 56.128685][ T357] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.139020][ T7] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 56.161541][ T7] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 56.175315][ T7] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.178135][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.203736][ T376] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 56.204426][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 43: len 1: ext4_ext_map_blocks returned -117 [ 56.232608][ T429] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 206: comm kworker/u4:5: lblock 14 mapped to illegal pblock 206 (length 1) [ 56.233385][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.253890][ T895] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 224: comm syz-executor.1: lblock 16 mapped to illegal pblock 224 (length 1) [ 56.261014][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 44: len 1: ext4_ext_map_blocks returned -117 [ 56.277348][ T7] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 56.304051][ T895] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 16 with max blocks 1 with error 117 [ 56.307053][ T429] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 14: len 1: ext4_ext_map_blocks returned -117 [ 56.317605][ T895] EXT4-fs (loop1): This should not happen!! Data will be lost [ 56.317605][ T895] [ 56.331794][ T429] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 56.349269][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.356332][ T429] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 56.369346][ T376] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 56.378727][ T429] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:5: mark_inode_dirty error [ 56.405070][ T357] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 45: len 1: ext4_ext_map_blocks returned -117 [ 56.420841][ T429] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.421974][ T907] ext4 filesystem being mounted at /root/syzkaller-testdir1045763303/syzkaller.MlfEGR/14/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.440018][ T429] EXT4-fs error (device loop1): ext4_find_extent:928: inode #19: comm kworker/u4:5: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 56.468440][ T357] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.482324][ T429] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 15: len 1: ext4_ext_map_blocks returned -117 [ 56.503300][ T429] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 56.517259][ T429] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 56.527324][ T429] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:5: mark_inode_dirty error [ 56.540804][ T429] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.599243][ T429] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 56.627655][ T376] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 56.666633][ T914] ext4 filesystem being mounted at /root/syzkaller-testdir624988198/syzkaller.ARbkIJ/15/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.698359][ T921] ext4 filesystem being mounted at /root/syzkaller-testdir3204229973/syzkaller.enE5yg/19/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.698388][ T916] ext4 filesystem being mounted at /root/syzkaller-testdir3228969594/syzkaller.f4BMmr/19/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.714607][ T920] ext4 filesystem being mounted at /root/syzkaller-testdir1299316947/syzkaller.CoksQ8/15/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.840421][ T930] ext4 filesystem being mounted at /root/syzkaller-testdir1045763303/syzkaller.MlfEGR/15/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.864280][ T376] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 243: comm kworker/u4:4: lblock 35 mapped to illegal pblock 243 (length 1) [ 56.881385][ T429] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 226: comm kworker/u4:5: lblock 18 mapped to illegal pblock 226 (length 1) [ 56.888868][ T920] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 227: comm syz-executor.3: lblock 19 mapped to illegal pblock 227 (length 1) [ 56.915236][ T357] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 244: comm kworker/u4:3: lblock 36 mapped to illegal pblock 244 (length 1) [ 56.935225][ T930] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 246: comm syz-executor.2: lblock 38 mapped to illegal pblock 246 (length 1) [ 56.951272][ T9] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 35: comm kworker/u4:1: lblock 35 mapped to illegal pblock 35 (length 1) [ 56.958761][ T916] 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) [ 56.966531][ T429] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 18: len 1: ext4_ext_map_blocks returned -117 [ 56.986325][ T916] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 37 with max blocks 11 with error 117 [ 57.000240][ T376] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 35: len 1: ext4_ext_map_blocks returned -117 [ 57.012873][ T916] EXT4-fs (loop0): This should not happen!! Data will be lost [ 57.012873][ T916] [ 57.041278][ T930] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 38 with max blocks 1 with error 117 [ 57.055823][ T920] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 19 with max blocks 1 with error 117 [ 57.070398][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 35: len 1: ext4_ext_map_blocks returned -117 [ 57.091953][ T930] EXT4-fs (loop2): This should not happen!! Data will be lost [ 57.091953][ T930] [ 57.102473][ T920] EXT4-fs (loop3): This should not happen!! Data will be lost [ 57.102473][ T920] [ 57.113549][ T947] ext4 filesystem being mounted at /root/syzkaller-testdir624988198/syzkaller.ARbkIJ/16/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 57.128787][ T357] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 36: len 1: ext4_ext_map_blocks returned -117 [ 57.143127][ T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 57.157674][ T429] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 57.163019][ T376] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 57.188881][ T376] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 57.199067][ T376] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 57.212804][ T376] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.216469][ T357] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 57.226792][ T376] EXT4-fs error (device loop5): ext4_find_extent:928: inode #19: comm kworker/u4:4: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 57.252697][ T9] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 57.260501][ T429] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 57.279064][ T432] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 252: comm kworker/u4:6: lblock 44 mapped to illegal pblock 252 (length 1) [ 57.279812][ T429] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:5: mark_inode_dirty error [ 57.296314][ T947] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 253: comm syz-executor.4: lblock 45 mapped to illegal pblock 253 (length 1) [ 57.308376][ T429] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.334625][ T432] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 44: len 1: ext4_ext_map_blocks returned -117 [ 57.336704][ T376] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 36: len 1: ext4_ext_map_blocks returned -117 [ 57.364777][ T9] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 57.368957][ T432] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 57.377579][ T357] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 57.401307][ T376] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 57.408537][ T947] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 45 with max blocks 1 with error 117 [ 57.415332][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.415419][ T9] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 36: comm kworker/u4:1: lblock 36 mapped to illegal pblock 36 (length 1) [ 57.429077][ T429] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 57.452930][ T947] EXT4-fs (loop4): This should not happen!! Data will be lost [ 57.452930][ T947] [ 57.469516][ T357] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 57.470595][ T432] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 57.505180][ T376] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 57.515327][ T357] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.519737][ T429] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 57.538481][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 36: len 1: ext4_ext_map_blocks returned -117 [ 57.543053][ T432] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 57.557710][ T376] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 57.570557][ T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 57.586499][ T376] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.597932][ T432] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.611301][ T112] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 57.627227][ T376] EXT4-fs error (device loop5): ext4_find_extent:928: inode #19: comm kworker/u4:4: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 57.643136][ T112] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 57.665131][ T953] ext4 filesystem being mounted at /root/syzkaller-testdir3289268708/syzkaller.007Nay/14/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 57.678680][ T112] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 57.685154][ T9] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 57.709064][ T376] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 37: len 1: ext4_ext_map_blocks returned -117 [ 57.720152][ T112] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 57.737276][ T9] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 57.744969][ T376] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 57.752796][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.766881][ T376] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.777897][ T9] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 37: comm kworker/u4:1: lblock 37 mapped to illegal pblock 37 (length 1) [ 57.791642][ T376] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 38: len 1: ext4_ext_map_blocks returned -117 [ 57.806809][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 37: len 1: ext4_ext_map_blocks returned -117 [ 57.819605][ T376] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.835265][ T958] ext4 filesystem being mounted at /root/syzkaller-testdir1299316947/syzkaller.CoksQ8/16/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 57.846514][ T376] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 39: len 1: ext4_ext_map_blocks returned -117 [ 57.871317][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.889183][ T953] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 197: comm syz-executor.1: lblock 5 mapped to illegal pblock 197 (length 1) [ 57.905327][ T953] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 57.908519][ T376] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.921236][ T953] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 57.934569][ T376] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 40: len 1: ext4_ext_map_blocks returned -117 [ 57.944675][ T953] EXT4-fs error (device loop1): ext4_ext_truncate:4450: inode #19: comm syz-executor.1: mark_inode_dirty error [ 57.958655][ T376] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.995319][ T953] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 57.998938][ T376] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 41: len 1: ext4_ext_map_blocks returned -117 [ 58.025677][ T953] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 58.037719][ T963] ext4 filesystem being mounted at /root/syzkaller-testdir3228969594/syzkaller.f4BMmr/20/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 58.045273][ T376] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 58.053587][ T958] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 198: comm syz-executor.3: lblock 6 mapped to illegal pblock 198 (length 1) [ 58.086501][ T953] EXT4-fs error (device loop1): ext4_truncate:4390: inode #19: comm syz-executor.1: mark_inode_dirty error [ 58.096528][ T958] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm syz-executor.3: Invalid inode table block 34360905424 in block_group 0 [ 58.099559][ T953] 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) [ 58.132162][ T376] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 42: len 1: ext4_ext_map_blocks returned -117 [ 58.136149][ T958] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 58.148858][ T969] ext4 filesystem being mounted at /root/syzkaller-testdir624988198/syzkaller.ARbkIJ/17/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 58.156467][ T958] EXT4-fs error (device loop3): ext4_ext_truncate:4450: inode #19: comm syz-executor.3: mark_inode_dirty error [ 58.172931][ T953] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 5 with error 117 [ 58.185058][ T376] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 58.210480][ T376] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 43: len 1: ext4_ext_map_blocks returned -117 [ 58.224889][ T958] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm syz-executor.3: Invalid inode table block 34360905424 in block_group 0 [ 58.239425][ T376] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 58.252847][ T376] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 44: len 1: ext4_ext_map_blocks returned -117 [ 58.252870][ T958] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 58.267492][ T376] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 58.293284][ T953] EXT4-fs (loop1): This should not happen!! Data will be lost [ 58.293284][ T953] [ 58.303866][ T958] EXT4-fs error (device loop3): ext4_truncate:4390: inode #19: comm syz-executor.3: mark_inode_dirty error [ 58.316620][ T958] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 144317499310532: comm syz-executor.3: lblock 0 mapped to illegal pblock 144317499310532 (length 6) [ 58.336519][ T376] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 58.338395][ T958] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 6 with error 117 [ 58.351729][ T112] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 58.364553][ T958] EXT4-fs (loop3): This should not happen!! Data will be lost [ 58.364553][ T958] [ 58.377678][ T112] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 58.388509][ T976] ext4 filesystem being mounted at /root/syzkaller-testdir1045763303/syzkaller.MlfEGR/16/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 58.422424][ T376] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 58.422445][ T112] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 58.446414][ T376] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 58.519743][ T982] ext4 filesystem being mounted at /root/syzkaller-testdir3204229973/syzkaller.enE5yg/20/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 58.684839][ T990] ext4 filesystem being mounted at /root/syzkaller-testdir624988198/syzkaller.ARbkIJ/18/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 58.702351][ T376] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 58.703358][ T992] ext4 filesystem being mounted at /root/syzkaller-testdir1299316947/syzkaller.CoksQ8/17/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 58.734420][ T994] ext4 filesystem being mounted at /root/syzkaller-testdir3228969594/syzkaller.f4BMmr/21/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 58.802290][ T989] ext4 filesystem being mounted at /root/syzkaller-testdir3289268708/syzkaller.007Nay/15/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 58.831671][ T376] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 58.867651][ T1008] ext4 filesystem being mounted at /root/syzkaller-testdir1045763303/syzkaller.MlfEGR/17/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 58.882638][ T112] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 252: comm kworker/u4:2: lblock 44 mapped to illegal pblock 252 (length 1) [ 58.899531][ T989] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 233: comm syz-executor.1: lblock 25 mapped to illegal pblock 233 (length 1) [ 58.917287][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 58.929766][ T112] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 44: len 1: ext4_ext_map_blocks returned -117 [ 58.946572][ T989] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 58.949500][ T112] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 58.965156][ T989] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 58.979373][ T1007] ext4 filesystem being mounted at /root/syzkaller-testdir3204229973/syzkaller.enE5yg/21/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 58.989054][ T989] EXT4-fs error (device loop1): ext4_ext_truncate:4450: inode #19: comm syz-executor.1: mark_inode_dirty error [ 59.005124][ T112] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 59.019217][ T989] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 59.027087][ T112] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 59.063946][ T989] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 59.075471][ T112] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 59.089248][ T989] EXT4-fs error (device loop1): ext4_truncate:4390: inode #19: comm syz-executor.1: mark_inode_dirty error