Warning: Permanently added '10.128.0.252' (ED25519) to the list of known hosts. 2025/08/08 13:49:45 ignoring optional flag "sandboxArg"="0" 2025/08/08 13:49:45 ignoring optional flag "type"="gce" 2025/08/08 13:49:45 parsed 1 programs 2025/08/08 13:49:45 executed programs: 0 [ 51.666958][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.674153][ T325] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.682040][ T325] device bridge_slave_0 entered promiscuous mode [ 51.692483][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.699835][ T325] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.708062][ T325] device bridge_slave_1 entered promiscuous mode [ 51.958014][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.965327][ T330] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.973466][ T330] device bridge_slave_0 entered promiscuous mode [ 52.006187][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.013363][ T330] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.021276][ T330] device bridge_slave_1 entered promiscuous mode [ 52.167070][ T331] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.174461][ T331] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.182515][ T331] device bridge_slave_0 entered promiscuous mode [ 52.193778][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.200961][ T332] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.209125][ T332] device bridge_slave_0 entered promiscuous mode [ 52.217907][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.225229][ T332] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.233835][ T332] device bridge_slave_1 entered promiscuous mode [ 52.254054][ T331] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.261372][ T331] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.269419][ T331] device bridge_slave_1 entered promiscuous mode [ 52.339428][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.346724][ T333] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.354738][ T333] device bridge_slave_0 entered promiscuous mode [ 52.394753][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.401912][ T333] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.410651][ T333] device bridge_slave_1 entered promiscuous mode [ 52.450736][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.457889][ T325] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.465320][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.472421][ T325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.574166][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.581290][ T336] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.589415][ T336] device bridge_slave_0 entered promiscuous mode [ 52.597281][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.604547][ T336] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.612737][ T336] device bridge_slave_1 entered promiscuous mode [ 52.654731][ T286] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.662291][ T286] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.928658][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.937174][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.979416][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.989021][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.998104][ T286] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.005546][ T286] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.043508][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.052085][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.061577][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.069693][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.079298][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.088002][ T286] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.095260][ T286] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.102977][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.111933][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.120651][ T286] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.128220][ T286] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.171701][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.182014][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.190998][ T286] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.198315][ T286] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.207059][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.214932][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.222756][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.231962][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.240549][ T286] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.247917][ T286] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.256003][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.279362][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.288403][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.298396][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.307417][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.316468][ T286] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.323590][ T286] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.332216][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.341179][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.372046][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.381624][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.421319][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.429540][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.437814][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.447944][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.456410][ T286] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.463607][ T286] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.471478][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.480260][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.488757][ T286] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.495928][ T286] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.504004][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.512628][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.521407][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.584539][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.595878][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.604024][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.611997][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.623084][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.632555][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.641866][ T286] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.649203][ T286] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.658172][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.667271][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.677174][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.694245][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.713585][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.722559][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.732414][ T286] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.739942][ T286] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.770508][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.779921][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.806716][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.815161][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.825206][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.834212][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.842453][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.851767][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.861295][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.869718][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.880593][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.889620][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.903801][ T330] device veth0_vlan entered promiscuous mode [ 53.921736][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.931608][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.967317][ T325] device veth0_vlan entered promiscuous mode [ 53.975591][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.983892][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.991734][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.001850][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.010241][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.018233][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.026092][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.035011][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.043689][ T286] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.051478][ T286] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.059484][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.068640][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.077750][ T286] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.084870][ T286] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.097283][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.105642][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 54.114325][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.144791][ T332] device veth0_vlan entered promiscuous mode [ 54.152309][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.160921][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.169627][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.178185][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.186957][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.195633][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.204024][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.212554][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.228348][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 54.237220][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.258484][ T333] device veth0_vlan entered promiscuous mode [ 54.269492][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 54.278539][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.287737][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.297842][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.307367][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.315282][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.343077][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 54.351672][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.362102][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.370270][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.381250][ T330] device veth1_macvtap entered promiscuous mode [ 54.402262][ T331] device veth0_vlan entered promiscuous mode [ 54.410035][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 54.418706][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 54.428119][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.437221][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 54.446091][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.458744][ T333] device veth1_macvtap entered promiscuous mode [ 54.483934][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 54.492919][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.502995][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.512547][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.521742][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.530605][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 54.539311][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.548672][ T325] device veth1_macvtap entered promiscuous mode [ 54.568415][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 54.576937][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.586774][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.595965][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.605606][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.636445][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.646992][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.656000][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.665558][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.684176][ T332] device veth1_macvtap entered promiscuous mode [ 54.692909][ T336] device veth0_vlan entered promiscuous mode [ 54.709061][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 54.723091][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 54.740187][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.749822][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.759038][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.762758][ T24] kauditd_printk_skb: 14 callbacks suppressed [ 54.762801][ T24] audit: type=1400 audit(1754660989.080:88): avc: denied { mounton } for pid=359 comm="syz-executor.4" path="/root/syzkaller-testdir3003522777/syzkaller.ljAVzY/0/bus" dev="sda1" ino=2044 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 54.769467][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 54.810546][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.821453][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.829552][ T286] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.831797][ T361] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 54.847497][ T361] ext4 filesystem being mounted at /root/syzkaller-testdir3003522777/syzkaller.ljAVzY/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.847588][ T24] audit: type=1400 audit(1754660989.170:89): avc: denied { mount } for pid=359 comm="syz-executor.4" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 54.900892][ T24] audit: type=1400 audit(1754660989.180:90): avc: denied { write } for pid=359 comm="syz-executor.4" name="file0" dev="loop4" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 54.906319][ T331] device veth1_macvtap entered promiscuous mode [ 54.925552][ T24] audit: type=1400 audit(1754660989.180:91): avc: denied { add_name } for pid=359 comm="syz-executor.4" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 54.953709][ T24] audit: type=1400 audit(1754660989.180:92): avc: denied { create } for pid=359 comm="syz-executor.4" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 54.968458][ T286] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 192: comm kworker/u4:2: lblock 0 mapped to illegal pblock 192 (length 1) [ 54.976757][ T24] audit: type=1400 audit(1754660989.180:93): avc: denied { read write open } for pid=359 comm="syz-executor.4" path="/root/syzkaller-testdir3003522777/syzkaller.ljAVzY/0/bus/file0/bus" dev="loop4" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 55.000436][ T286] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 0: len 1: ext4_ext_map_blocks returned -117 [ 55.017911][ T361] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 238: comm syz-executor.4: lblock 30 mapped to illegal pblock 238 (length 1) [ 55.031833][ T286] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 55.032123][ T286] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 55.032387][ T286] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 55.067515][ T24] audit: type=1400 audit(1754660989.180:94): avc: denied { mounton } for pid=359 comm="syz-executor.4" path="/root/syzkaller-testdir3003522777/syzkaller.ljAVzY/0/bus/file0/bus" dev="loop4" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 55.072343][ T286] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.087648][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.112664][ T286] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 193: comm kworker/u4:2: lblock 1 mapped to illegal pblock 193 (length 1) [ 55.130974][ T361] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 30 with max blocks 1 with error 117 [ 55.134940][ T286] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 1: len 1: ext4_ext_map_blocks returned -117 [ 55.150964][ T361] EXT4-fs (loop4): This should not happen!! Data will be lost [ 55.150964][ T361] [ 55.161895][ T286] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 55.162185][ T286] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 55.177647][ T24] audit: type=1400 audit(1754660989.180:95): avc: denied { append } for pid=359 comm="syz-executor.4" path="/root/syzkaller-testdir3003522777/syzkaller.ljAVzY/0/bus/file0/blkio.throttle.io_service_bytes_recursive" dev="loop4" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 55.187993][ T286] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 55.202493][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.211375][ T286] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.243083][ T24] audit: type=1400 audit(1754660989.450:96): 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 [ 55.255476][ T286] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 194: comm kworker/u4:2: lblock 2 mapped to illegal pblock 194 (length 1) [ 55.264937][ T24] audit: type=1400 audit(1754660989.450:97): avc: denied { search } for pid=76 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 55.277716][ T286] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 2: len 1: ext4_ext_map_blocks returned -117 [ 55.300189][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.314229][ T286] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.371817][ T286] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 3: len 1: ext4_ext_map_blocks returned -117 [ 55.372590][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.386622][ T286] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.395629][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 55.407720][ T286] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117 [ 55.416104][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.429592][ T286] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.451309][ T286] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117 [ 55.465812][ T286] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.479751][ T286] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117 [ 55.502592][ T286] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.516127][ T286] ================================================================== [ 55.524316][ T286] BUG: KASAN: slab-out-of-bounds in ext4_find_extent+0xbeb/0xe20 [ 55.532193][ T286] Read of size 4 at addr ffff888121813a58 by task kworker/u4:2/286 [ 55.540346][ T286] [ 55.542759][ T286] CPU: 1 PID: 286 Comm: kworker/u4:2 Not tainted 5.10.240-syzkaller-1008085-g1154f779f3f3 #0 [ 55.553136][ T286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 55.563576][ T286] Workqueue: ext4-rsv-conversion ext4_end_io_rsv_work [ 55.570424][ T286] Call Trace: [ 55.573787][ T286] __dump_stack+0x21/0x24 [ 55.578186][ T286] dump_stack_lvl+0x169/0x1d8 [ 55.583036][ T286] ? show_regs_print_info+0x18/0x18 [ 55.588357][ T286] ? thaw_kernel_threads+0x220/0x220 [ 55.593717][ T286] print_address_description+0x7f/0x2c0 [ 55.599333][ T286] ? ext4_find_extent+0xbeb/0xe20 [ 55.604417][ T286] kasan_report+0xe2/0x130 [ 55.609210][ T286] ? __read_extent_tree_block+0x1e8/0x790 [ 55.615004][ T286] ? ext4_find_extent+0xbeb/0xe20 [ 55.620380][ T286] __asan_report_load4_noabort+0x14/0x20 [ 55.626191][ T286] ext4_find_extent+0xbeb/0xe20 [ 55.631140][ T286] ext4_ext_map_blocks+0x1de/0x5d40 [ 55.636416][ T286] ? arch_stack_walk+0x108/0x140 [ 55.641418][ T286] ? ret_from_fork+0x1f/0x30 [ 55.646073][ T286] ? stack_trace_snprint+0xf0/0xf0 [ 55.651267][ T286] ? worker_thread+0xa6a/0x13b0 [ 55.656176][ T286] ? ext4_ext_release+0x10/0x10 [ 55.661118][ T286] ? ext4_es_lookup_extent+0x32d/0x8c0 [ 55.666654][ T286] ext4_map_blocks+0x978/0x1bc0 [ 55.671754][ T286] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 55.677038][ T286] ? __kasan_check_read+0x11/0x20 [ 55.682137][ T286] ? __ext4_journal_start_sb+0x2e2/0x490 [ 55.687841][ T286] ext4_convert_unwritten_extents+0x21c/0x3f0 [ 55.694090][ T286] ? trace_ext4_fallocate_exit+0x140/0x140 [ 55.699969][ T286] ? kmem_cache_free+0x100/0x2d0 [ 55.704979][ T286] ext4_convert_unwritten_io_end_vec+0x103/0x180 [ 55.711473][ T286] ext4_end_io_rsv_work+0x2b9/0x600 [ 55.716746][ T286] ? ext4_last_io_end_vec+0x70/0x70 [ 55.722124][ T286] process_one_work+0x6e1/0xba0 [ 55.727057][ T286] worker_thread+0xa6a/0x13b0 [ 55.731808][ T286] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 55.738079][ T286] ? __kasan_check_read+0x11/0x20 [ 55.743322][ T286] kthread+0x346/0x3d0 [ 55.747577][ T286] ? worker_clr_flags+0x190/0x190 [ 55.752683][ T286] ? kthread_blkcg+0xd0/0xd0 [ 55.757346][ T286] ret_from_fork+0x1f/0x30 [ 55.761882][ T286] [ 55.764348][ T286] Allocated by task 325: [ 55.768733][ T286] __kasan_kmalloc+0xda/0x110 [ 55.773490][ T286] __kmalloc+0x1a7/0x330 [ 55.778049][ T286] kvmalloc_node+0x88/0x130 [ 55.782831][ T286] wg_packet_queue_init+0x95/0x320 [ 55.788014][ T286] wg_newlink+0x489/0x7a0 [ 55.792429][ T286] rtnl_newlink+0x11bd/0x1640 [ 55.797171][ T286] rtnetlink_rcv_msg+0x9db/0xb90 [ 55.802174][ T286] netlink_rcv_skb+0x1e0/0x430 [ 55.807023][ T286] rtnetlink_rcv+0x1c/0x20 [ 55.811510][ T286] netlink_unicast+0x876/0xa40 [ 55.816343][ T286] netlink_sendmsg+0x88d/0xb30 [ 55.821175][ T286] __sys_sendto+0x41d/0x580 [ 55.825739][ T286] __x64_sys_sendto+0xe5/0x100 [ 55.830669][ T286] do_syscall_64+0x31/0x40 [ 55.835156][ T286] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.841091][ T286] [ 55.843479][ T286] The buggy address belongs to the object at ffff888121810000 [ 55.843479][ T286] which belongs to the cache kmalloc-8k of size 8192 [ 55.857696][ T286] The buggy address is located 6744 bytes to the right of [ 55.857696][ T286] 8192-byte region [ffff888121810000, ffff888121812000) [ 55.872000][ T286] The buggy address belongs to the page: [ 55.877738][ T286] page:ffffea0004860400 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x121810 [ 55.888049][ T286] head:ffffea0004860400 order:3 compound_mapcount:0 compound_pincount:0 [ 55.896555][ T286] flags: 0x4000000000010200(slab|head) [ 55.902100][ T286] raw: 4000000000010200 dead000000000100 dead000000000122 ffff888100042a80 [ 55.911014][ T286] raw: 0000000000000000 0000000000020002 00000001ffffffff 0000000000000000 [ 55.919743][ T286] page dumped because: kasan: bad access detected [ 55.926225][ T286] page_owner tracks the page as allocated [ 55.932430][ T286] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 325, ts 51630222443, free_ts 0 [ 55.952023][ T286] prep_new_page+0x179/0x180 [ 55.956781][ T286] get_page_from_freelist+0x2235/0x23d0 [ 55.962396][ T286] __alloc_pages_nodemask+0x268/0x5f0 [ 55.967822][ T286] new_slab+0x84/0x3f0 [ 55.972138][ T286] ___slab_alloc+0x2a6/0x450 [ 55.976984][ T286] __slab_alloc+0x63/0xa0 [ 55.981399][ T286] __kmalloc+0x201/0x330 [ 55.985850][ T286] kvmalloc_node+0x88/0x130 [ 55.990428][ T286] wg_packet_queue_init+0x95/0x320 [ 55.995608][ T286] wg_newlink+0x454/0x7a0 [ 56.000021][ T286] rtnl_newlink+0x11bd/0x1640 [ 56.004958][ T286] rtnetlink_rcv_msg+0x9db/0xb90 [ 56.009954][ T286] netlink_rcv_skb+0x1e0/0x430 [ 56.014892][ T286] rtnetlink_rcv+0x1c/0x20 [ 56.019370][ T286] netlink_unicast+0x876/0xa40 [ 56.024209][ T286] netlink_sendmsg+0x88d/0xb30 [ 56.029032][ T286] page_owner free stack trace missing [ 56.034447][ T286] [ 56.036821][ T286] Memory state around the buggy address: [ 56.042506][ T286] ffff888121813900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 56.050646][ T286] ffff888121813980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 56.058778][ T286] >ffff888121813a00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 56.066983][ T286] ^ [ 56.073979][ T286] ffff888121813a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 56.082279][ T286] ffff888121813b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 56.090516][ T286] ================================================================== [ 56.098841][ T286] Disabling lock debugging due to kernel taint [ 56.123543][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.138470][ T286] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117 [ 56.140171][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.163138][ T286] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.163680][ T368] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 56.176689][ T286] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117 [ 56.194160][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.202077][ T286] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 [ 56.209057][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.229421][ T368] ext4 filesystem being mounted at /root/syzkaller-testdir3795143808/syzkaller.dTK6AS/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.247764][ T336] device veth1_macvtap entered promiscuous mode [ 56.300972][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.310641][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.339300][ T368] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 249: comm syz-executor.2: lblock 41 mapped to illegal pblock 249 (length 1) [ 56.363957][ T368] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm syz-executor.2: Invalid inode table block 34360905424 in block_group 0 [ 56.396826][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.416241][ T357] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.438136][ T368] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 56.448372][ T368] EXT4-fs error (device loop2): ext4_ext_truncate:4450: inode #19: comm syz-executor.2: mark_inode_dirty error [ 56.465614][ T368] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm syz-executor.2: Invalid inode table block 34360905424 in block_group 0 [ 56.481041][ T376] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 56.490958][ T376] ext4 filesystem being mounted at /root/syzkaller-testdir2721662453/syzkaller.qF3cug/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.511226][ T368] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 56.541759][ T368] EXT4-fs error (device loop2): ext4_truncate:4390: inode #19: comm syz-executor.2: mark_inode_dirty error [ 56.549686][ T380] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 56.563376][ T380] ext4 filesystem being mounted at /root/syzkaller-testdir3003522777/syzkaller.ljAVzY/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.578376][ T368] 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) [ 56.628300][ T368] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 56.634165][ T379] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 56.657110][ T379] ext4 filesystem being mounted at /root/syzkaller-testdir1999000310/syzkaller.D4t5Zb/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.704759][ T384] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 56.724172][ T286] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 205: comm kworker/u4:2: lblock 13 mapped to illegal pblock 205 (length 1) [ 56.730092][ T384] ext4 filesystem being mounted at /root/syzkaller-testdir1803723637/syzkaller.KE24WW/0/bus supports timestamps until 2038-01-19 (0x7fffffff) 2025/08/08 13:49:51 executed programs: 7 [ 56.747015][ T380] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 206: comm syz-executor.4: lblock 14 mapped to illegal pblock 206 (length 1) [ 56.755543][ T368] EXT4-fs (loop2): This should not happen!! Data will be lost [ 56.755543][ T368] [ 56.785662][ T380] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 14 with max blocks 1 with error 117 [ 56.789204][ T286] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 13: len 1: ext4_ext_map_blocks returned -117 [ 56.814062][ T380] EXT4-fs (loop4): This should not happen!! Data will be lost [ 56.814062][ T380] [ 56.844335][ T7] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 56.899335][ T379] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 195: comm syz-executor.1: lblock 3 mapped to illegal pblock 195 (length 1) [ 56.901544][ T384] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 250: comm syz-executor.0: lblock 42 mapped to illegal pblock 250 (length 1) [ 56.920910][ T7] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 56.944664][ T379] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 3 with max blocks 1 with error 117 [ 56.957934][ T286] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 56.957982][ T9] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 193: comm kworker/u4:1: lblock 1 mapped to illegal pblock 193 (length 1) [ 56.960824][ T401] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 56.973911][ T286] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 56.988945][ T9] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 1: len 1: ext4_ext_map_blocks returned -117 [ 56.996690][ T286] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 57.020633][ T379] EXT4-fs (loop1): This should not happen!! Data will be lost [ 57.020633][ T379] [ 57.034948][ T286] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.043332][ T384] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 42 with max blocks 1 with error 117 [ 57.056011][ T401] ext4 filesystem being mounted at /root/syzkaller-testdir837575209/syzkaller.spx2mh/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 57.086929][ T9] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 57.101463][ T9] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 57.101560][ T7] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 57.111962][ T9] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 57.129945][ T7] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 57.139290][ T9] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.165529][ T9] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 194: comm kworker/u4:1: lblock 2 mapped to illegal pblock 194 (length 1) [ 57.180608][ T9] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 2: len 1: ext4_ext_map_blocks returned -117 [ 57.195687][ T9] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 57.199233][ T384] EXT4-fs (loop0): This should not happen!! Data will be lost [ 57.199233][ T384] [ 57.209909][ T9] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 57.229172][ T9] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 57.242778][ T9] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.315732][ T9] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 57.337656][ T357] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 57.358838][ T357] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 57.371713][ T9] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 237: comm kworker/u4:1: lblock 29 mapped to illegal pblock 237 (length 1) [ 57.388936][ T401] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 238: comm syz-executor.5: lblock 30 mapped to illegal pblock 238 (length 1) [ 57.435890][ T9] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 29: len 1: ext4_ext_map_blocks returned -117 [ 57.484351][ T411] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 57.490545][ T9] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 57.498238][ T411] ext4 filesystem being mounted at /root/syzkaller-testdir3795143808/syzkaller.dTK6AS/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 57.528964][ T409] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 57.529072][ T401] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 30 with max blocks 1 with error 117 [ 57.538317][ T9] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 57.552519][ T401] EXT4-fs (loop5): This should not happen!! Data will be lost [ 57.552519][ T401] [ 57.561663][ T409] ext4 filesystem being mounted at /root/syzkaller-testdir2721662453/syzkaller.qF3cug/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 57.573877][ T9] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 57.600088][ T9] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.671578][ T9] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 246: comm kworker/u4:1: lblock 38 mapped to illegal pblock 246 (length 1) [ 57.681857][ T417] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 57.696114][ T417] ext4 filesystem being mounted at /root/syzkaller-testdir3003522777/syzkaller.ljAVzY/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 57.699798][ T357] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 57.713215][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 38: len 1: ext4_ext_map_blocks returned -117 [ 57.734894][ T411] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 239: comm syz-executor.2: lblock 31 mapped to illegal pblock 239 (length 1) [ 57.758832][ T424] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 57.783819][ T357] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 57.809291][ T411] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm syz-executor.2: Invalid inode table block 34360905424 in block_group 0 [ 57.827258][ T411] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 57.837580][ T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 57.841907][ T424] ext4 filesystem being mounted at /root/syzkaller-testdir1803723637/syzkaller.KE24WW/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 57.851728][ T411] EXT4-fs error (device loop2): ext4_ext_truncate:4450: inode #19: comm syz-executor.2: mark_inode_dirty error [ 57.884992][ T9] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 57.901618][ T411] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm syz-executor.2: Invalid inode table block 34360905424 in block_group 0 [ 57.929919][ T417] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 206: comm syz-executor.4: lblock 14 mapped to illegal pblock 206 (length 1) [ 57.945214][ T9] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 57.961471][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.985433][ T417] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 14 with max blocks 1 with error 117 [ 58.004307][ 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) [ 58.013627][ T411] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 58.025035][ T424] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 207: comm syz-executor.0: lblock 15 mapped to illegal pblock 207 (length 1) [ 58.034054][ T428] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 58.047494][ T417] EXT4-fs (loop4): This should not happen!! Data will be lost [ 58.047494][ T417] [ 58.058278][ T428] ext4 filesystem being mounted at /root/syzkaller-testdir1999000310/syzkaller.D4t5Zb/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 58.070209][ T424] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 58.105894][ T437] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 58.115303][ T357] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 58.133042][ T411] EXT4-fs error (device loop2): ext4_truncate:4390: inode #19: comm syz-executor.2: mark_inode_dirty error [ 58.138955][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 39: len 1: ext4_ext_map_blocks returned -117 [ 58.160965][ T357] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 58.169783][ T437] ext4 filesystem being mounted at /root/syzkaller-testdir837575209/syzkaller.spx2mh/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 58.175863][ T424] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 58.190646][ T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 58.214216][ T411] 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) [ 58.243555][ T9] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 58.253553][ T411] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 58.262682][ T424] EXT4-fs error (device loop0): ext4_ext_truncate:4450: inode #19: comm syz-executor.0: mark_inode_dirty error [ 58.266403][ T411] EXT4-fs (loop2): This should not happen!! Data will be lost [ 58.266403][ T411] [ 58.295383][ T9] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 58.301014][ T437] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 193: comm syz-executor.5: lblock 1 mapped to illegal pblock 193 (length 1) [ 58.323663][ T357] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 58.338113][ T358] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 192: comm kworker/u4:4: lblock 0 mapped to illegal pblock 192 (length 1) [ 58.347384][ T424] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 58.354359][ T357] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 58.381412][ T358] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 0: len 1: ext4_ext_map_blocks returned -117 [ 58.398373][ T358] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 58.399491][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 58.470817][ T424] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 58.481739][ T437] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 1 with max blocks 1 with error 117 [ 58.494666][ T358] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 58.500118][ T424] EXT4-fs error (device loop0): ext4_truncate:4390: inode #19: comm syz-executor.0: mark_inode_dirty error [ 58.506305][ T437] EXT4-fs (loop5): This should not happen!! Data will be lost [ 58.506305][ T437] [ 58.528042][ 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) [ 58.528101][ T358] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 58.565158][ T424] 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) [ 58.575460][ T358] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 58.585301][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 40: len 1: ext4_ext_map_blocks returned -117 [ 58.601124][ T424] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 15 with error 117 [ 58.614791][ T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 58.633551][ T424] EXT4-fs (loop0): This should not happen!! Data will be lost [ 58.633551][ T424] [ 58.650884][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 58.660757][ T449] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 58.665079][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 41: len 1: ext4_ext_map_blocks returned -117 [ 58.673083][ T358] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 58.687789][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 58.701332][ T449] ext4 filesystem being mounted at /root/syzkaller-testdir3795143808/syzkaller.dTK6AS/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 58.715240][ T358] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 58.734735][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 42: len 1: ext4_ext_map_blocks returned -117 [ 58.774737][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 58.778116][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 58.791089][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 58.803801][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 43: len 1: ext4_ext_map_blocks returned -117 [ 58.836577][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 58.850488][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 44: len 1: ext4_ext_map_blocks returned -117 [ 58.865875][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 58.879381][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 45: len 1: ext4_ext_map_blocks returned -117 [ 58.893986][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 58.907811][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 46: len 1: ext4_ext_map_blocks returned -117 [ 58.922891][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 58.931712][ T447] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 58.936613][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 47: len 1: ext4_ext_map_blocks returned -117 [ 58.965335][ T449] 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) [ 58.993468][ T447] ext4 filesystem being mounted at /root/syzkaller-testdir3003522777/syzkaller.ljAVzY/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 59.017185][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 59.019299][ T449] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm syz-executor.2: Invalid inode table block 34360905424 in block_group 0 [ 59.063477][ T449] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 59.076436][ T449] EXT4-fs error (device loop2): ext4_ext_truncate:4450: inode #19: comm syz-executor.2: mark_inode_dirty error [ 59.091071][ T449] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm syz-executor.2: Invalid inode table block 34360905424 in block_group 0 [ 59.105785][ T449] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 59.116191][ T449] EXT4-fs error (device loop2): ext4_truncate:4390: inode #19: comm syz-executor.2: mark_inode_dirty error [ 59.139473][ T449] 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) [ 59.158763][ T449] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 59.166539][ T457] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 59.171496][ T449] EXT4-fs (loop2): This should not happen!! Data will be lost [ 59.171496][ T449] [ 59.182793][ T462] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 59.192560][ T457] ext4 filesystem being mounted at /root/syzkaller-testdir1999000310/syzkaller.D4t5Zb/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 59.234114][ T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 59.249546][ T447] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 241: comm syz-executor.4: lblock 33 mapped to illegal pblock 241 (length 1) [ 59.265933][ T7] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 240: comm kworker/u4:0: lblock 32 mapped to illegal pblock 240 (length 1) [ 59.271090][ T447] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 33 with max blocks 1 with error 117 [ 59.284377][ T461] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 59.294164][ T447] EXT4-fs (loop4): This should not happen!! Data will be lost [ 59.294164][ T447] [ 59.313393][ T462] ext4 filesystem being mounted at /root/syzkaller-testdir1803723637/syzkaller.KE24WW/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 59.324627][ T461] ext4 filesystem being mounted at /root/syzkaller-testdir837575209/syzkaller.spx2mh/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 59.330229][ T7] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 32: len 1: ext4_ext_map_blocks returned -117 [ 59.343744][ T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 59.357372][ T7] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 59.386305][ T7] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 59.396217][ T7] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 59.409788][ T7] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 59.429091][ T457] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 205: comm syz-executor.1: lblock 13 mapped to illegal pblock 205 (length 1) [ 59.445229][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 59.457322][ T462] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 204: comm syz-executor.0: lblock 12 mapped to illegal pblock 204 (length 1) [ 59.472840][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 59.490744][ T457] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 59.504031][ T462] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 59.548632][ T457] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 59.575460][ T462] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 59.594413][ T462] EXT4-fs error (device loop0): ext4_ext_truncate:4450: inode #19: comm syz-executor.0: mark_inode_dirty error [ 59.606357][ T457] EXT4-fs error (device loop1): ext4_ext_truncate:4450: inode #19: comm syz-executor.1: mark_inode_dirty error [ 59.622176][ T476] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 59.631776][ T462] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 59.647974][ T462] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 59.658295][ T462] EXT4-fs error (device loop0): ext4_truncate:4390: inode #19: comm syz-executor.0: mark_inode_dirty error [ 59.671655][ T462] 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) [ 59.691081][ T462] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 12 with error 117 [ 59.704330][ T476] ext4 filesystem being mounted at /root/syzkaller-testdir2721662453/syzkaller.qF3cug/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 59.715775][ T462] EXT4-fs (loop0): This should not happen!! Data will be lost [ 59.715775][ T462] [ 59.723526][ T457] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 59.751142][ T457] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 59.752286][ T479] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 59.770064][ T457] EXT4-fs error (device loop1): ext4_truncate:4390: inode #19: comm syz-executor.1: mark_inode_dirty error [ 59.788279][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 59.808128][ T457] 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) [ 59.823991][ T479] ext4 filesystem being mounted at /root/syzkaller-testdir3795143808/syzkaller.dTK6AS/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 59.842781][ T7] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 201: comm kworker/u4:0: lblock 9 mapped to illegal pblock 201 (length 1) [ 59.843044][ T476] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 228: comm syz-executor.3: lblock 20 mapped to illegal pblock 228 (length 1) [ 59.860127][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 59.889317][ T457] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 13 with error 117 [ 59.902715][ T476] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 20 with max blocks 1 with error 117 [ 59.918170][ T485] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 59.920144][ T457] EXT4-fs (loop1): This should not happen!! Data will be lost [ 59.920144][ T457] [ 59.945845][ T358] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 59.976139][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 [ 59.995759][ T476] EXT4-fs (loop3): This should not happen!! Data will be lost [ 59.995759][ T476] [ 59.996054][ T479] 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) [ 60.013824][ T485] ext4 filesystem being mounted at /root/syzkaller-testdir3003522777/syzkaller.ljAVzY/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 60.021342][ T9] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 202: comm kworker/u4:1: lblock 10 mapped to illegal pblock 202 (length 1) [ 60.051310][ T358] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 60.081203][ T7] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 60.083873][ T479] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 11 with max blocks 1 with error 117 [ 60.098564][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 10: len 1: ext4_ext_map_blocks returned -117 [ 60.108318][ T7] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 60.125300][ T496] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 60.133419][ T7] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 60.140869][ T496] ext4 filesystem being mounted at /root/syzkaller-testdir837575209/syzkaller.spx2mh/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 60.154527][ T479] EXT4-fs (loop2): This should not happen!! Data will be lost [ 60.154527][ T479] [ 60.201809][ T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 60.218925][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 60.232953][ T7] EXT4-fs error (device loop3): 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) [ 60.245044][ T9] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 60.272627][ T410] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 60.281580][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 10: len 1: ext4_ext_map_blocks returned -117 [ 60.299125][ T410] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 60.301369][ T9] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 60.316127][ T7] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 60.343938][ T7] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 60.353905][ T7] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 60.367418][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 60.381800][ T7] EXT4-fs error (device loop3): 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) [ 60.383391][ T502] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 60.401336][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 11: len 1: ext4_ext_map_blocks returned -117 [ 60.424273][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 60.437831][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 12: len 1: ext4_ext_map_blocks returned -117 [ 60.452773][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 60.466734][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 13: len 1: ext4_ext_map_blocks returned -117 [ 60.481355][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 60.482197][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 60.507584][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 14: len 1: ext4_ext_map_blocks returned -117 [ 60.508759][ T505] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 60.522179][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 60.543822][ T410] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 204: comm kworker/u4:5: lblock 12 mapped to illegal pblock 204 (length 1) [ 60.553618][ T496] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 205: comm syz-executor.5: lblock 13 mapped to illegal pblock 205 (length 1) [ 60.559424][ T410] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 12: len 1: ext4_ext_map_blocks returned -117 [ 60.573681][ T505] ext4 filesystem being mounted at /root/syzkaller-testdir1999000310/syzkaller.D4t5Zb/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 60.587764][ T410] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 60.601942][ T502] ext4 filesystem being mounted at /root/syzkaller-testdir1803723637/syzkaller.KE24WW/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 60.663581][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 15: len 1: ext4_ext_map_blocks returned -117 [ 60.708252][ T496] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 13 with max blocks 1 with error 117 [ 60.722234][ T286] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 60.744191][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 60.757144][ T410] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 60.757503][ T410] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:5: mark_inode_dirty error [ 60.768131][ T496] EXT4-fs (loop5): This should not happen!! Data will be lost [ 60.768131][ T496] [ 60.780250][ T410] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 60.828082][ T514] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 60.844549][ T286] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 60.851091][ T9] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 230: comm kworker/u4:1: lblock 22 mapped to illegal pblock 230 (length 1) [ 60.861816][ T514] ext4 filesystem being mounted at /root/syzkaller-testdir3003522777/syzkaller.ljAVzY/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 60.876452][ T502] 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) [ 60.908635][ T410] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 60.922914][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 16: len 1: ext4_ext_map_blocks returned -117 [ 60.935010][ T410] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 60.956506][ T502] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 23 with max blocks 1 with error 117 [ 60.959164][ T9] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #19: block 22: len 1: ext4_ext_map_blocks returned -117 [ 60.980006][ T502] EXT4-fs (loop0): This should not happen!! Data will be lost [ 60.980006][ T502] [ 60.983613][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 61.009057][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 61.035394][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 17: len 1: ext4_ext_map_blocks returned -117 [ 61.050555][ T9] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 61.060319][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #19: block 18: len 1: ext4_ext_map_blocks returned -117 [ 61.111710][ T9] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 61.128213][ T9] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 61.148293][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 61.177066][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 61.279598][ T525] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 61.288980][ T525] ext4 filesystem being mounted at /root/syzkaller-testdir837575209/syzkaller.spx2mh/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 61.292216][ T527] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 61.313964][ T527] ext4 filesystem being mounted at /root/syzkaller-testdir3795143808/syzkaller.dTK6AS/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 61.390769][ T531] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 61.412155][ T525] 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) [ 61.425683][ T531] ext4 filesystem being mounted at /root/syzkaller-testdir2721662453/syzkaller.qF3cug/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 61.456673][ T525] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm syz-executor.5: Invalid inode table block 34360905424 in block_group 0 [ 61.475886][ T525] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 61.501917][ T525] EXT4-fs error (device loop5): ext4_ext_truncate:4450: inode #19: comm syz-executor.5: mark_inode_dirty error [ 61.517254][ T525] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm syz-executor.5: Invalid inode table block 34360905424 in block_group 0 [ 61.534429][ T538] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 61.544998][ T546] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 61.554536][ T541] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 61.562350][ T525] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 61.569907][ T538] ext4 filesystem being mounted at /root/syzkaller-testdir1803723637/syzkaller.KE24WW/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 61.574063][ T546] ext4 filesystem being mounted at /root/syzkaller-testdir3003522777/syzkaller.ljAVzY/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 61.588994][ T525] EXT4-fs error (device loop5): ext4_truncate:4390: inode #19: comm syz-executor.5: mark_inode_dirty error [ 61.626479][ T541] ext4 filesystem being mounted at /root/syzkaller-testdir1999000310/syzkaller.D4t5Zb/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 61.628991][ T531] 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) [ 61.687986][ T531] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm syz-executor.3: Invalid inode table block 34360905424 in block_group 0 [ 61.713764][ T286] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 224: comm kworker/u4:2: lblock 16 mapped to illegal pblock 224 (length 1) [ 61.730556][ T546] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 225: comm syz-executor.4: lblock 17 mapped to illegal pblock 225 (length 1) [ 61.746121][ T538] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 227: comm syz-executor.0: lblock 19 mapped to illegal pblock 227 (length 1) [ 61.753162][ T525] EXT4-fs error (device loop5): ext4_find_extent:928: inode #19: comm syz-executor.5: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 61.765519][ T531] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 61.782520][ T546] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 17 with max blocks 1 with error 117 [ 61.791831][ T541] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 230: comm syz-executor.1: lblock 22 mapped to illegal pblock 230 (length 1) [ 61.802896][ T286] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 16: len 1: ext4_ext_map_blocks returned -117 [ 61.818470][ T541] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 61.850251][ T541] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 61.860976][ T531] EXT4-fs error (device loop3): ext4_ext_truncate:4450: inode #19: comm syz-executor.3: mark_inode_dirty error [ 61.861115][ T541] EXT4-fs error (device loop1): ext4_ext_truncate:4450: inode #19: comm syz-executor.1: mark_inode_dirty error [ 61.876581][ T538] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 61.885441][ T541] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 61.928243][ T525] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 61.942360][ T531] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm syz-executor.3: Invalid inode table block 34360905424 in block_group 0 [ 61.953118][ T546] EXT4-fs (loop4): This should not happen!! Data will be lost [ 61.953118][ T546] [ 61.968013][ T286] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 61.983075][ T525] EXT4-fs (loop5): This should not happen!! Data will be lost [ 61.983075][ T525] [ 61.993962][ T538] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 61.997391][ T541] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 62.003568][ T286] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 62.024058][ T531] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5933: Corrupt filesystem 2025/08/08 13:49:56 executed programs: 32 [ 62.029378][ T538] EXT4-fs error (device loop0): ext4_ext_truncate:4450: inode #19: comm syz-executor.0: mark_inode_dirty error [ 62.048013][ T561] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 62.049107][ T286] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 62.057589][ T541] EXT4-fs error (device loop1): ext4_truncate:4390: inode #19: comm syz-executor.1: mark_inode_dirty error [ 62.076408][ T531] EXT4-fs error (device loop3): ext4_truncate:4390: inode #19: comm syz-executor.3: mark_inode_dirty error [ 62.081924][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 62.095943][ T531] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 192: comm syz-executor.3: lblock 0 mapped to illegal pblock 192 (length 1) [ 62.108722][ T561] ext4 filesystem being mounted at /root/syzkaller-testdir3795143808/syzkaller.dTK6AS/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 62.133323][ T286] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 62.139311][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 62.164828][ T531] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 1 with error 117 [ 62.178443][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 62.179515][ T531] EXT4-fs (loop3): This should not happen!! Data will be lost [ 62.179515][ T531] [ 62.193707][ T538] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 62.207100][ T541] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 192: comm syz-executor.1: lblock 0 mapped to illegal pblock 192 (length 1) [ 62.231945][ T358] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 62.243804][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 62.246814][ T358] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 62.300606][ T538] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 62.301225][ T541] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 1 with error 117 [ 62.319762][ T538] EXT4-fs error (device loop0): ext4_truncate:4390: inode #19: comm syz-executor.0: mark_inode_dirty error [ 62.323086][ T541] EXT4-fs (loop1): This should not happen!! Data will be lost [ 62.323086][ T541] [ 62.338258][ T538] 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) [ 62.378612][ T9] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 62.378845][ T561] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 239: comm syz-executor.2: lblock 31 mapped to illegal pblock 239 (length 1) [ 62.402103][ T538] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 62.409169][ T561] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 31 with max blocks 1 with error 117 [ 62.420703][ T7] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 204: comm kworker/u4:0: lblock 12 mapped to illegal pblock 204 (length 1) [ 62.433931][ T538] EXT4-fs (loop0): This should not happen!! Data will be lost [ 62.433931][ T538] [ 62.451780][ T561] EXT4-fs (loop2): This should not happen!! Data will be lost [ 62.451780][ T561] [ 62.462289][ T9] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 62.486076][ T410] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 62.500495][ T410] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 62.517232][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 12: len 1: ext4_ext_map_blocks returned -117 [ 62.531450][ T7] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 62.546231][ T7] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 62.559742][ T7] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 62.576921][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 62.591025][ 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) [ 62.609877][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 13: len 1: ext4_ext_map_blocks returned -117 [ 62.624463][ T7] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 62.651700][ T7] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 62.662061][ T7] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 62.675553][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 62.689521][ 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) [ 62.713460][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 14: len 1: ext4_ext_map_blocks returned -117 [ 62.747512][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 62.762151][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 15: len 1: ext4_ext_map_blocks returned -117 [ 62.784926][ T569] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 62.798620][ T571] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 62.807821][ T569] ext4 filesystem being mounted at /root/syzkaller-testdir3003522777/syzkaller.ljAVzY/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 62.809975][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 62.839527][ T571] ext4 filesystem being mounted at /root/syzkaller-testdir1999000310/syzkaller.D4t5Zb/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 62.856105][ T567] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 62.889582][ T582] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 62.890478][ T567] ext4 filesystem being mounted at /root/syzkaller-testdir837575209/syzkaller.spx2mh/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 62.914244][ T582] ext4 filesystem being mounted at /root/syzkaller-testdir2721662453/syzkaller.qF3cug/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 62.955696][ T410] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 244: comm kworker/u4:5: lblock 36 mapped to illegal pblock 244 (length 1) [ 62.971199][ T571] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 246: comm syz-executor.1: lblock 38 mapped to illegal pblock 246 (length 1) [ 62.978269][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 16: len 1: ext4_ext_map_blocks returned -117 [ 63.016039][ T410] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 36: len 1: ext4_ext_map_blocks returned -117 [ 63.026831][ T567] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 248: comm syz-executor.5: lblock 40 mapped to illegal pblock 248 (length 1) [ 63.045532][ T358] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 206: comm kworker/u4:4: lblock 14 mapped to illegal pblock 206 (length 1) [ 63.066126][ T582] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 240: comm syz-executor.3: lblock 32 mapped to illegal pblock 240 (length 1) [ 63.074937][ T571] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 38 with max blocks 1 with error 117 [ 63.094376][ T410] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 63.109989][ T582] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm syz-executor.3: Invalid inode table block 34360905424 in block_group 0 [ 63.110053][ T358] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 14: len 1: ext4_ext_map_blocks returned -117 [ 63.125153][ T410] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 63.138955][ T358] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 63.149649][ T567] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 40 with max blocks 1 with error 117 [ 63.163124][ T571] EXT4-fs (loop1): This should not happen!! Data will be lost [ 63.163124][ T571] [ 63.178058][ T583] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 63.195189][ T286] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 204: comm kworker/u4:2: lblock 12 mapped to illegal pblock 204 (length 1) [ 63.211346][ T569] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 205: comm syz-executor.4: lblock 13 mapped to illegal pblock 205 (length 1) [ 63.214922][ T583] ext4 filesystem being mounted at /root/syzkaller-testdir1803723637/syzkaller.KE24WW/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 63.226970][ T569] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 13 with max blocks 1 with error 117 [ 63.241413][ T567] EXT4-fs (loop5): This should not happen!! Data will be lost [ 63.241413][ T567] [ 63.253773][ T569] EXT4-fs (loop4): This should not happen!! Data will be lost [ 63.253773][ T569] [ 63.264319][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 63.275433][ T286] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #19: block 12: len 1: ext4_ext_map_blocks returned -117 [ 63.309495][ T286] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 63.323534][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 17: len 1: ext4_ext_map_blocks returned -117 [ 63.338018][ T582] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 63.338176][ T410] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:5: mark_inode_dirty error [ 63.360619][ T286] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 63.365136][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 63.379684][ T582] EXT4-fs error (device loop3): ext4_ext_truncate:4450: inode #19: comm syz-executor.3: mark_inode_dirty error [ 63.384072][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 18: len 1: ext4_ext_map_blocks returned -117 [ 63.397917][ T410] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 63.421120][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 63.439324][ T358] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 63.450598][ T286] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 63.454060][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 19: len 1: ext4_ext_map_blocks returned -117 [ 63.480007][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 63.489474][ T582] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm syz-executor.3: Invalid inode table block 34360905424 in block_group 0 [ 63.493666][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 20: len 1: ext4_ext_map_blocks returned -117 [ 63.516181][ T358] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 63.524969][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #19: block 21: len 1: ext4_ext_map_blocks returned -117 [ 63.537450][ T286] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 63.563437][ T410] 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) [ 63.568336][ T582] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 63.592744][ T582] EXT4-fs error (device loop3): ext4_truncate:4390: inode #19: comm syz-executor.3: mark_inode_dirty error [ 63.593373][ T410] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 37: len 1: ext4_ext_map_blocks returned -117 [ 63.605657][ T358] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 63.619606][ T410] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 63.643015][ T286] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 63.659850][ T358] 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) [ 63.672113][ T410] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 63.679342][ T286] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 63.703026][ T358] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 15: len 1: ext4_ext_map_blocks returned -117 [ 63.723813][ T582] EXT4-fs error (device loop3): ext4_find_extent:928: inode #19: comm syz-executor.3: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 63.725246][ T410] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:5: mark_inode_dirty error [ 63.743912][ T7] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 63.757790][ T410] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 63.771053][ T7] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 63.784695][ T582] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 63.801847][ T358] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 63.825877][ T582] EXT4-fs (loop3): This should not happen!! Data will be lost [ 63.825877][ T582] [ 63.839278][ T286] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 63.852941][ T358] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 63.864016][ T286] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 63.867886][ T358] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 63.881879][ T286] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 63.915585][ T358] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 63.928937][ T358] 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) [ 63.947981][ T358] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 16: len 1: ext4_ext_map_blocks returned -117 [ 63.962879][ T358] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 63.979858][ T358] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 17: len 1: ext4_ext_map_blocks returned -117 [ 63.994784][ T358] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 64.008611][ T358] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 18: len 1: ext4_ext_map_blocks returned -117 [ 64.023528][ T358] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 64.037273][ T358] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 19: len 1: ext4_ext_map_blocks returned -117 [ 64.052276][ T358] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 64.067719][ T358] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 20: len 1: ext4_ext_map_blocks returned -117 [ 64.108261][ T358] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 64.136361][ T358] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 21: len 1: ext4_ext_map_blocks returned -117 [ 64.151219][ T603] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 64.161382][ T603] ext4 filesystem being mounted at /root/syzkaller-testdir3003522777/syzkaller.ljAVzY/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 64.181787][ T599] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 64.192374][ T599] ext4 filesystem being mounted at /root/syzkaller-testdir1803723637/syzkaller.KE24WW/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 64.193587][ T358] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 64.230951][ T602] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 64.244900][ T358] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 22: len 1: ext4_ext_map_blocks returned -117 [ 64.264479][ T607] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 64.274133][ T607] ext4 filesystem being mounted at /root/syzkaller-testdir1999000310/syzkaller.D4t5Zb/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 64.292130][ T610] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 64.314823][ T603] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 247: comm syz-executor.4: lblock 39 mapped to illegal pblock 247 (length 1) [ 64.320614][ T602] ext4 filesystem being mounted at /root/syzkaller-testdir3795143808/syzkaller.dTK6AS/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 64.346080][ T610] ext4 filesystem being mounted at /root/syzkaller-testdir2721662453/syzkaller.qF3cug/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 64.357966][ T358] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 23: len 1: ext4_ext_map_blocks returned -117 [ 64.361988][ T603] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm syz-executor.4: Invalid inode table block 34360905424 in block_group 0 [ 64.389214][ T603] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 64.400064][ T599] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 233: comm syz-executor.0: lblock 25 mapped to illegal pblock 233 (length 1) [ 64.400102][ T603] EXT4-fs error (device loop4): ext4_ext_truncate:4450: inode #19: comm syz-executor.4: mark_inode_dirty error [ 64.417519][ T603] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm syz-executor.4: Invalid inode table block 34360905424 in block_group 0 [ 64.429653][ T286] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 203: comm kworker/u4:2: lblock 11 mapped to illegal pblock 203 (length 1) [ 64.442313][ T603] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 64.457072][ T286] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #19: block 11: len 1: ext4_ext_map_blocks returned -117 [ 64.465875][ T607] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 204: comm syz-executor.1: lblock 12 mapped to illegal pblock 204 (length 1) [ 64.499630][ T607] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 12 with max blocks 1 with error 117 [ 64.500107][ T286] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 64.527429][ T286] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 64.528949][ T599] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 64.579903][ T607] EXT4-fs (loop1): This should not happen!! Data will be lost [ 64.579903][ T607] [ 64.580836][ T603] EXT4-fs error (device loop4): ext4_truncate:4390: inode #19: comm syz-executor.4: mark_inode_dirty error [ 64.591688][ T286] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 64.615247][ T286] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 64.632935][ T599] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 64.643095][ T599] EXT4-fs error (device loop0): ext4_ext_truncate:4450: inode #19: comm syz-executor.0: mark_inode_dirty error [ 64.658232][ T599] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 64.673466][ T599] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 64.674650][ T410] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 64.683624][ T599] EXT4-fs error (device loop0): ext4_truncate:4390: inode #19: comm syz-executor.0: mark_inode_dirty error [ 64.710295][ T599] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 192: comm syz-executor.0: lblock 0 mapped to illegal pblock 192 (length 1) [ 64.725508][ T599] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 1 with error 117 [ 64.738776][ T599] EXT4-fs (loop0): This should not happen!! Data will be lost [ 64.738776][ T599] [ 64.753933][ T603] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 192: comm syz-executor.4: lblock 0 mapped to illegal pblock 192 (length 1) [ 64.769525][ T410] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 64.793746][ T603] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 1 with error 117 [ 64.817902][ T410] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 64.832353][ T603] EXT4-fs (loop4): This should not happen!! Data will be lost [ 64.832353][ T603] [ 64.858164][ T410] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 64.875412][ T358] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 64.905837][ T358] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 65.112127][ T632] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 65.143422][ T632] ext4 filesystem being mounted at /root/syzkaller-testdir837575209/syzkaller.spx2mh/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 65.189881][ T635] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 65.224002][ T635] ext4 filesystem being mounted at /root/syzkaller-testdir1803723637/syzkaller.KE24WW/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 65.243490][ T9] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 205: comm kworker/u4:1: lblock 13 mapped to illegal pblock 205 (length 1) [ 65.247900][ T645] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 65.272571][ T637] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 65.275200][ T632] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 232: comm syz-executor.5: lblock 24 mapped to illegal pblock 232 (length 1) [ 65.284231][ T9] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 13: len 1: ext4_ext_map_blocks returned -117 [ 65.297804][ T644] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 65.310618][ T637] ext4 filesystem being mounted at /root/syzkaller-testdir1999000310/syzkaller.D4t5Zb/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 65.321883][ T645] ext4 filesystem being mounted at /root/syzkaller-testdir2721662453/syzkaller.qF3cug/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 65.365966][ T9] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 65.369788][ T644] ext4 filesystem being mounted at /root/syzkaller-testdir3795143808/syzkaller.dTK6AS/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 65.380355][ T9] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 65.405315][ T632] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 24 with max blocks 1 with error 117 [ 65.419729][ T9] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4870: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 65.433131][ T9] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 65.446274][ T9] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 206: comm kworker/u4:1: lblock 14 mapped to illegal pblock 206 (length 1) [ 65.462257][ T632] EXT4-fs (loop5): This should not happen!! Data will be lost [ 65.462257][ T632] [ 65.466299][ T645] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 255: comm syz-executor.3: lblock 47 mapped to illegal pblock 255 (length 1) [ 65.487924][ T9] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #19: block 14: len 1: ext4_ext_map_blocks returned -117