Warning: Permanently added '10.128.0.155' (ED25519) to the list of known hosts. 2025/06/19 01:46:02 ignoring optional flag "sandboxArg"="0" 2025/06/19 01:46:02 ignoring optional flag "type"="gce" 2025/06/19 01:46:02 parsed 1 programs 2025/06/19 01:46:02 executed programs: 0 [ 45.699053][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.706179][ T330] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.713514][ T330] device bridge_slave_0 entered promiscuous mode [ 45.728050][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.735318][ T324] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.742658][ T324] device bridge_slave_0 entered promiscuous mode [ 45.750615][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.757720][ T324] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.765186][ T324] device bridge_slave_1 entered promiscuous mode [ 45.776940][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.784091][ T330] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.791512][ T330] device bridge_slave_1 entered promiscuous mode [ 45.840873][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.848139][ T335] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.856008][ T335] device bridge_slave_0 entered promiscuous mode [ 45.863001][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.870435][ T335] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.877879][ T335] device bridge_slave_1 entered promiscuous mode [ 45.938743][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.945932][ T329] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.953372][ T329] device bridge_slave_0 entered promiscuous mode [ 45.960375][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.967557][ T329] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.975079][ T329] device bridge_slave_1 entered promiscuous mode [ 46.010102][ T334] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.017245][ T334] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.024697][ T334] device bridge_slave_0 entered promiscuous mode [ 46.036513][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.043625][ T333] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.051101][ T333] device bridge_slave_0 entered promiscuous mode [ 46.059301][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.066371][ T333] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.074014][ T333] device bridge_slave_1 entered promiscuous mode [ 46.084399][ T334] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.091459][ T334] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.098954][ T334] device bridge_slave_1 entered promiscuous mode [ 46.175257][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.182325][ T324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.189619][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.196743][ T324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.218716][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.225807][ T330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.233060][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.240116][ T330] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.282520][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.289615][ T329] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.297001][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.304328][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.319955][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.327317][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.335148][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.342277][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.349663][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.356818][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.365071][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.372457][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.419067][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.428362][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.435508][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.442836][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.451390][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.458460][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.496377][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.505492][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.513219][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.521513][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.529512][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.538083][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.545150][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.552496][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.560770][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.567802][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.575192][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.583295][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.590339][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.597822][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.605997][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.613011][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.631366][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.639246][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.647241][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.655919][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.662933][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.670559][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.678947][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.689904][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.698046][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.718521][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.726033][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.733445][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.741896][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.749885][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.758479][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.767120][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.774197][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.792725][ T329] device veth0_vlan entered promiscuous mode [ 46.810893][ T330] device veth0_vlan entered promiscuous mode [ 46.817348][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.826128][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.834561][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.842054][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.849596][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.858694][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.866968][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.874164][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.881631][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.889648][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.897743][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.906402][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.914611][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.921627][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.929024][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.937669][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.946217][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.954487][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.962566][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.969617][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.977093][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.985461][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.994274][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.001290][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.008728][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.016622][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.024789][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.032492][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.040032][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.047526][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.055372][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.062765][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.081725][ T330] device veth1_macvtap entered promiscuous mode [ 47.091659][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.100071][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.108089][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.116795][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.124983][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.133090][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.141404][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.162014][ T329] device veth1_macvtap entered promiscuous mode [ 47.171696][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.180047][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.189293][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.198016][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.206555][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.214901][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.228897][ T335] device veth0_vlan entered promiscuous mode [ 47.237726][ T324] device veth0_vlan entered promiscuous mode [ 47.245716][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.253848][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.261313][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.269586][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.278092][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.286932][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.294908][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.302890][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.311078][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.319538][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.327207][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.346187][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.354505][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.362963][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.371913][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.380763][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.389336][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.397842][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.406355][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.418559][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.430760][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.443074][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.451409][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.466248][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.474791][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.482392][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.495953][ T324] device veth1_macvtap entered promiscuous mode [ 47.502580][ T333] device veth0_vlan entered promiscuous mode [ 47.513148][ T334] device veth0_vlan entered promiscuous mode [ 47.534423][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.546567][ T24] kauditd_printk_skb: 14 callbacks suppressed [ 47.546581][ T24] audit: type=1400 audit(1750297564.280:88): avc: denied { mounton } for pid=356 comm="syz-executor.5" path="/root/syzkaller-testdir1621839293/syzkaller.IZ9lmF/0/bus" dev="sda1" ino=2049 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 47.553243][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.589413][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.597249][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.607713][ T355] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 47.613794][ T357] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 47.617096][ T24] audit: type=1400 audit(1750297564.350:89): avc: denied { mount } for pid=354 comm="syz-executor.0" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 47.625880][ T355] ext4 filesystem being mounted at /root/syzkaller-testdir4039839560/syzkaller.Xlubt6/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.647773][ T357] ext4 filesystem being mounted at /root/syzkaller-testdir1621839293/syzkaller.IZ9lmF/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 47.652106][ T24] audit: type=1400 audit(1750297564.380:90): avc: denied { write } for pid=356 comm="syz-executor.5" name="file0" dev="loop5" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 47.702100][ T24] audit: type=1400 audit(1750297564.380:91): avc: denied { add_name } for pid=356 comm="syz-executor.5" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 47.731458][ T24] audit: type=1400 audit(1750297564.380:92): avc: denied { create } for pid=356 comm="syz-executor.5" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 47.748255][ T335] device veth1_macvtap entered promiscuous mode [ 47.759008][ T357] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 239: comm syz-executor.5: lblock 31 mapped to illegal pblock 239 (length 1) [ 47.759338][ T362] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 235: comm kworker/u4:3: lblock 27 mapped to illegal pblock 235 (length 1) [ 47.780522][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.797317][ T357] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 31 with max blocks 1 with error 117 [ 47.799276][ T24] audit: type=1400 audit(1750297564.380:93): avc: denied { mounton } for pid=356 comm="syz-executor.5" path="/root/syzkaller-testdir1621839293/syzkaller.IZ9lmF/0/bus/file0/bus" dev="loop5" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 47.815107][ T355] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 234: comm syz-executor.0: lblock 26 mapped to illegal pblock 234 (length 1) [ 47.837273][ T24] audit: type=1400 audit(1750297564.380:94): avc: denied { read append open } for pid=356 comm="syz-executor.5" path="/root/syzkaller-testdir1621839293/syzkaller.IZ9lmF/0/bus/file0/blkio.bfq.io_service_bytes_recursive" dev="loop5" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 47.838253][ T357] EXT4-fs (loop5): This should not happen!! Data will be lost [ 47.838253][ T357] [ 47.854274][ T362] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 27: len 1: ext4_ext_map_blocks returned -117 [ 47.884827][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.905491][ T355] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 47.908627][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.916521][ T362] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 47.930320][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.938993][ T355] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 47.952211][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.961109][ T362] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 47.980624][ T355] EXT4-fs error (device loop0): ext4_ext_truncate:4448: inode #19: comm syz-executor.0: mark_inode_dirty error [ 47.991638][ T362] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 48.003247][ T333] device veth1_macvtap entered promiscuous mode [ 48.019018][ T355] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 48.027630][ T362] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 48.035205][ T24] audit: type=1400 audit(1750297564.770:95): avc: denied { read } for pid=77 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 48.048938][ T362] EXT4-fs error (device loop5): ext4_find_extent:928: inode #19: comm kworker/u4:3: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 48.070023][ T355] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 48.085796][ T24] audit: type=1400 audit(1750297564.770:96): avc: denied { search } for pid=77 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 [ 48.096213][ T370] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 48.118833][ T362] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 28: len 1: ext4_ext_map_blocks returned -117 [ 48.126217][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.140597][ T362] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 48.148810][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.162086][ T355] EXT4-fs error (device loop0): ext4_truncate:4390: inode #19: comm syz-executor.0: mark_inode_dirty error [ 48.169898][ T24] audit: type=1400 audit(1750297564.770:97): avc: denied { write } for pid=77 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 [ 48.181517][ T362] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 48.204349][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.212535][ T370] ext4 filesystem being mounted at /root/syzkaller-testdir286438237/syzkaller.HdVNyi/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.220188][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.242468][ T355] 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) [ 48.242845][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.261359][ T362] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 48.269267][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.283613][ T362] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 48.294129][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.309510][ T362] EXT4-fs error (device loop5): ext4_find_extent:928: inode #19: comm kworker/u4:3: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 48.312589][ T355] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 48.341597][ T355] EXT4-fs (loop0): This should not happen!! Data will be lost [ 48.341597][ T355] [ 48.352203][ T362] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 29: len 1: ext4_ext_map_blocks returned -117 [ 48.375014][ T334] device veth1_macvtap entered promiscuous mode [ 48.387279][ T362] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 48.398823][ T7] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 48.403303][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.415610][ T7] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 48.430531][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.444496][ T362] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 30: len 1: ext4_ext_map_blocks returned -117 [ 48.451526][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.469117][ T376] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 48.474270][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.488808][ T362] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 48.491968][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.519875][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.528628][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.548898][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.557352][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.571896][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.581440][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.655808][ T381] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 48.666130][ T381] ext4 filesystem being mounted at /root/syzkaller-testdir286438237/syzkaller.HdVNyi/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.666318][ T379] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 48.691453][ T379] ext4 filesystem being mounted at /root/syzkaller-testdir4039839560/syzkaller.Xlubt6/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.715679][ T392] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 48.742047][ T394] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 48.747595][ T392] ext4 filesystem being mounted at /root/syzkaller-testdir1479685403/syzkaller.mC01Mh/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.754308][ T394] ext4 filesystem being mounted at /root/syzkaller-testdir3758731609/syzkaller.9YlMvm/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.789334][ T381] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 206: comm syz-executor.3: lblock 14 mapped to illegal pblock 206 (length 1) [ 48.805081][ T376] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 205: comm kworker/u4:5: lblock 13 mapped to illegal pblock 205 (length 1) [ 48.821313][ T379] 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) [ 48.837599][ T381] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 14 with max blocks 1 with error 117 [ 48.837844][ T376] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 13: len 1: ext4_ext_map_blocks returned -117 [ 48.852731][ T379] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 48.863945][ T376] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 48.893151][ T386] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 48.897952][ T377] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 246: comm kworker/u4:6: lblock 38 mapped to illegal pblock 246 (length 1) [ 48.902952][ T391] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 48.917581][ T377] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 38: len 1: ext4_ext_map_blocks returned -117 [ 48.927230][ T394] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 247: comm syz-executor.2: lblock 39 mapped to illegal pblock 247 (length 1) [ 48.940416][ T377] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 48.955362][ T381] EXT4-fs (loop3): This should not happen!! Data will be lost [ 48.955362][ T381] [ 48.969151][ T377] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 48.981014][ T386] ext4 filesystem being mounted at /root/syzkaller-testdir1621839293/syzkaller.IZ9lmF/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 48.988433][ T379] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 49.013196][ T392] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 226: comm syz-executor.4: lblock 18 mapped to illegal pblock 226 (length 1) [ 49.019274][ T391] ext4 filesystem being mounted at /root/syzkaller-testdir4064702845/syzkaller.8Ac25h/0/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 49.028974][ T392] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 18 with max blocks 1 with error 117 [ 49.058327][ T394] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 39 with max blocks 1 with error 117 [ 49.058357][ T392] EXT4-fs (loop4): This should not happen!! Data will be lost [ 49.058357][ T392] [ 49.084921][ T394] EXT4-fs (loop2): This should not happen!! Data will be lost [ 49.084921][ T394] [ 49.087375][ T377] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 49.107909][ T379] EXT4-fs error (device loop0): ext4_ext_truncate:4448: inode #19: comm syz-executor.0: mark_inode_dirty error [ 49.110659][ T377] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 49.142894][ T376] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 49.143421][ T379] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 49.161778][ T9] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 251: comm kworker/u4:1: lblock 43 mapped to illegal pblock 251 (length 1) [ 49.167744][ T379] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 49.182679][ T386] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 252: comm syz-executor.5: lblock 44 mapped to illegal pblock 252 (length 1) [ 49.192882][ T379] EXT4-fs error (device loop0): ext4_truncate:4390: inode #19: comm syz-executor.0: mark_inode_dirty error [ 49.212843][ T376] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:5: mark_inode_dirty error [ 49.218458][ T379] 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) [ 49.245984][ T9] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 43: len 1: ext4_ext_map_blocks returned -117 [ 49.247792][ T379] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 1 with error 117 [ 49.260316][ T391] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 255: comm syz-executor.1: lblock 47 mapped to illegal pblock 255 (length 1) [ 49.272286][ T379] EXT4-fs (loop0): This should not happen!! Data will be lost [ 49.272286][ T379] [ 49.275898][ T9] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 49.290751][ T386] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 44 with max blocks 1 with error 117 [ 49.297890][ T376] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 49.311826][ T377] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 49.332699][ T391] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 49.339585][ T9] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 49.357249][ T391] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 49.368269][ T377] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 49.379452][ T391] EXT4-fs error (device loop1): ext4_ext_truncate:4448: inode #19: comm syz-executor.1: mark_inode_dirty error [ 49.387674][ T362] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 49.401079][ T391] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 49.416540][ T9] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 49.424250][ T391] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 49.439390][ T377] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 49.450616][ T391] EXT4-fs error (device loop1): ext4_truncate:4390: inode #19: comm syz-executor.1: mark_inode_dirty error [ 49.465801][ T377] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 49.475705][ T386] EXT4-fs (loop5): This should not happen!! Data will be lost [ 49.475705][ T386] [ 49.500702][ T391] 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) [ 49.541624][ T376] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 49.556636][ T362] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 49.558013][ T9] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 49.571196][ T391] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 49.596122][ T376] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 49.603876][ T391] EXT4-fs (loop1): This should not happen!! Data will be lost [ 49.603876][ T391] [ 49.623304][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 49.639857][ T377] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 49.654848][ T377] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 49.662332][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 50.051287][ T418] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 50.061501][ T418] ext4 filesystem being mounted at /root/syzkaller-testdir1479685403/syzkaller.mC01Mh/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.084928][ T421] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 50.100118][ T421] ext4 filesystem being mounted at /root/syzkaller-testdir1621839293/syzkaller.IZ9lmF/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.120406][ T431] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 50.130671][ T429] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 50.144480][ T431] ext4 filesystem being mounted at /root/syzkaller-testdir4064702845/syzkaller.8Ac25h/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.155102][ T429] ext4 filesystem being mounted at /root/syzkaller-testdir286438237/syzkaller.HdVNyi/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.177563][ T427] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 50.187570][ T427] ext4 filesystem being mounted at /root/syzkaller-testdir4039839560/syzkaller.Xlubt6/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.187723][ T421] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 228: comm syz-executor.5: lblock 20 mapped to illegal pblock 228 (length 1) [ 50.206657][ T424] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 50.229154][ T424] ext4 filesystem being mounted at /root/syzkaller-testdir3758731609/syzkaller.9YlMvm/1/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 50.244610][ T418] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 230: comm syz-executor.4: lblock 22 mapped to illegal pblock 230 (length 1) [ 50.254888][ T421] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 20 with max blocks 1 with error 117 [ 50.259467][ T48] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 201: comm kworker/u4:2: lblock 9 mapped to illegal pblock 201 (length 1) [ 50.271994][ T421] EXT4-fs (loop5): This should not happen!! Data will be lost [ 50.271994][ T421] [ 50.299585][ T48] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 [ 50.316106][ T418] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm syz-executor.4: Invalid inode table block 34360905424 in block_group 0 [ 50.323050][ T48] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 50.331046][ T431] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 233: comm syz-executor.1: lblock 25 mapped to illegal pblock 233 (length 1) [ 50.344084][ T48] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 50.369534][ T377] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 195: comm kworker/u4:6: lblock 3 mapped to illegal pblock 195 (length 1) [ 50.370487][ T48] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 50.385285][ T362] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 230: comm kworker/u4:3: lblock 22 mapped to illegal pblock 230 (length 1) [ 50.397775][ T48] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.412959][ T362] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 22: len 1: ext4_ext_map_blocks returned -117 [ 50.425963][ T418] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 50.449232][ T431] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 25 with max blocks 1 with error 117 [ 50.449246][ T429] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 232: comm syz-executor.3: lblock 24 mapped to illegal pblock 232 (length 1) [ 50.461961][ T48] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 118173431786603: comm kworker/u4:2: lblock 10 mapped to illegal pblock 118173431786603 (length 1) [ 50.477093][ T362] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 50.493958][ T48] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 10: len 1: ext4_ext_map_blocks returned -117 [ 50.507418][ T418] EXT4-fs error (device loop4): ext4_ext_truncate:4448: inode #19: comm syz-executor.4: mark_inode_dirty error [ 50.522035][ T429] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 24 with max blocks 1 with error 117 2025/06/19 01:46:07 executed programs: 15 [ 50.533856][ T418] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm syz-executor.4: Invalid inode table block 34360905424 in block_group 0 [ 50.546055][ T431] EXT4-fs (loop1): This should not happen!! Data will be lost [ 50.546055][ T431] [ 50.559862][ T418] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 50.573021][ T377] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 3: len 1: ext4_ext_map_blocks returned -117 [ 50.592961][ T377] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 50.594709][ T429] EXT4-fs (loop3): This should not happen!! Data will be lost [ 50.594709][ T429] [ 50.607304][ T377] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 50.625942][ T48] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 50.626133][ T362] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 50.626229][ T362] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 50.645412][ T377] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 50.654193][ T48] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 50.664094][ T377] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.697625][ T418] EXT4-fs error (device loop4): ext4_truncate:4390: inode #19: comm syz-executor.4: mark_inode_dirty error [ 50.698287][ T418] EXT4-fs error (device loop4): ext4_find_extent:928: inode #19: comm syz-executor.4: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 50.709801][ T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 50.728604][ T418] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 50.747525][ T48] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 50.754345][ T418] EXT4-fs (loop4): This should not happen!! Data will be lost [ 50.754345][ T418] [ 50.767705][ T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 50.776954][ T377] EXT4-fs error (device loop1): ext4_find_extent:928: inode #19: comm kworker/u4:6: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 50.808990][ T362] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.822559][ T377] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117 [ 50.826276][ T48] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 50.838565][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 50.852109][ T362] EXT4-fs error (device loop3): ext4_find_extent:928: inode #19: comm kworker/u4:3: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 50.863844][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 50.884176][ T377] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 50.903916][ T48] ================================================================== [ 50.917062][ T48] BUG: KASAN: use-after-free in ext4_find_extent+0xbeb/0xe20 [ 50.924458][ T48] Read of size 4 at addr ffff888123d02a58 by task kworker/u4:2/48 [ 50.932427][ T48] [ 50.934772][ T48] CPU: 0 PID: 48 Comm: kworker/u4:2 Not tainted 5.10.238-syzkaller-1007479-gd76d4cd0623a #0 [ 50.945019][ T48] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 50.955083][ T48] Workqueue: ext4-rsv-conversion ext4_end_io_rsv_work [ 50.961853][ T48] Call Trace: [ 50.965140][ T48] __dump_stack+0x21/0x24 [ 50.969464][ T48] dump_stack_lvl+0x169/0x1d8 [ 50.974134][ T48] ? show_regs_print_info+0x18/0x18 [ 50.979329][ T48] ? thaw_kernel_threads+0x220/0x220 [ 50.984605][ T48] print_address_description+0x7f/0x2c0 [ 50.990140][ T48] ? ext4_find_extent+0xbeb/0xe20 [ 50.995156][ T48] kasan_report+0xe2/0x130 [ 50.999563][ T48] ? __read_extent_tree_block+0x1e8/0x790 [ 51.005273][ T48] ? ext4_find_extent+0xbeb/0xe20 [ 51.010296][ T48] __asan_report_load4_noabort+0x14/0x20 [ 51.015921][ T48] ext4_find_extent+0xbeb/0xe20 [ 51.020765][ T48] ext4_ext_map_blocks+0x1de/0x5d40 [ 51.025969][ T48] ? arch_stack_walk+0x108/0x140 [ 51.031012][ T48] ? ret_from_fork+0x1f/0x30 [ 51.035593][ T48] ? stack_trace_snprint+0xf0/0xf0 [ 51.040718][ T48] ? worker_thread+0xa6a/0x13b0 [ 51.045589][ T48] ? ext4_ext_release+0x10/0x10 [ 51.050443][ T48] ? ext4_es_lookup_extent+0x32d/0x8c0 [ 51.056019][ T48] ext4_map_blocks+0x978/0x1bc0 [ 51.060872][ T48] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 51.066152][ T48] ? __kasan_check_read+0x11/0x20 [ 51.071185][ T48] ? __ext4_journal_start_sb+0x2e2/0x490 [ 51.076808][ T48] ext4_convert_unwritten_extents+0x21c/0x3f0 [ 51.083045][ T48] ? trace_ext4_fallocate_exit+0x140/0x140 [ 51.088844][ T48] ? kmem_cache_free+0x100/0x2d0 [ 51.093779][ T48] ext4_convert_unwritten_io_end_vec+0x103/0x180 [ 51.100120][ T48] ext4_end_io_rsv_work+0x2b9/0x600 [ 51.105323][ T48] ? __switch_to_asm+0x34/0x60 [ 51.110138][ T48] ? ext4_last_io_end_vec+0x70/0x70 [ 51.115338][ T48] ? read_word_at_a_time+0x12/0x20 [ 51.120459][ T48] ? strscpy+0x9b/0x290 [ 51.124614][ T48] process_one_work+0x6e1/0xba0 [ 51.129462][ T48] worker_thread+0xa6a/0x13b0 [ 51.134132][ T48] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 51.139585][ T48] kthread+0x346/0x3d0 [ 51.143644][ T48] ? worker_clr_flags+0x190/0x190 [ 51.148677][ T48] ? kthread_blkcg+0xd0/0xd0 [ 51.153266][ T48] ret_from_fork+0x1f/0x30 [ 51.157674][ T48] [ 51.159995][ T48] The buggy address belongs to the page: [ 51.165634][ T48] page:ffffea00048f4080 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x123d02 [ 51.176219][ T48] flags: 0x4000000000000000() [ 51.180895][ T48] raw: 4000000000000000 ffffea00048f40c8 ffffea00048f4048 0000000000000000 [ 51.189470][ T48] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 51.198043][ T48] page dumped because: kasan: bad access detected [ 51.204454][ T48] page_owner tracks the page as freed [ 51.209964][ T48] page last allocated via order 0, migratetype Movable, gfp_mask 0x100cca(GFP_HIGHUSER_MOVABLE), pid 427, ts 50047162965, free_ts 50896168181 [ 51.224359][ T48] prep_new_page+0x179/0x180 [ 51.228945][ T48] get_page_from_freelist+0x2235/0x23d0 [ 51.234484][ T48] __alloc_pages_nodemask+0x268/0x5f0 [ 51.239848][ T48] shmem_alloc_page+0x1b1/0x300 [ 51.244690][ T48] shmem_alloc_and_acct_page+0x36f/0x7b0 [ 51.250343][ T48] shmem_getpage_gfp+0x625/0x2110 [ 51.255357][ T48] shmem_write_begin+0xce/0x1b0 [ 51.260199][ T48] generic_perform_write+0x2be/0x510 [ 51.265474][ T48] __generic_file_write_iter+0x24b/0x480 [ 51.271096][ T48] generic_file_write_iter+0xa9/0x1d0 [ 51.276460][ T48] vfs_write+0x725/0xd60 [ 51.280799][ T48] ksys_write+0x140/0x240 [ 51.285123][ T48] __x64_sys_write+0x7b/0x90 [ 51.289705][ T48] do_syscall_64+0x31/0x40 [ 51.294231][ T48] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.300128][ T48] page last free stack trace: [ 51.304819][ T48] free_unref_page_prepare+0x2b7/0x2d0 [ 51.310272][ T48] free_unref_page_list+0x12e/0x9b0 [ 51.315460][ T48] release_pages+0xe38/0xe80 [ 51.320045][ T48] __pagevec_release+0x71/0xe0 [ 51.324802][ T48] shmem_undo_range+0x6e1/0x1760 [ 51.329731][ T48] shmem_evict_inode+0x1fd/0x9c0 [ 51.334660][ T48] evict+0x478/0x910 [ 51.338559][ T48] iput+0x638/0x7c0 [ 51.342362][ T48] dentry_unlink_inode+0x2cf/0x380 [ 51.347464][ T48] __dentry_kill+0x44f/0x650 [ 51.352053][ T48] dentry_kill+0xc0/0x2a0 [ 51.356377][ T48] dput+0x42/0x80 [ 51.360093][ T48] __fput+0x4fe/0x770 [ 51.364071][ T48] ____fput+0x15/0x20 [ 51.368135][ T48] task_work_run+0x127/0x190 [ 51.372720][ T48] exit_to_user_mode_loop+0xcb/0xe0 [ 51.377999][ T48] [ 51.380430][ T48] Memory state around the buggy address: [ 51.386153][ T48] ffff888123d02900: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 51.394217][ T48] ffff888123d02980: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 51.402274][ T48] >ffff888123d02a00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 51.410325][ T48] ^ [ 51.417450][ T48] ffff888123d02a80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 51.425505][ T48] ffff888123d02b00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 51.433645][ T48] ================================================================== [ 51.441718][ T48] Disabling lock debugging due to kernel taint [ 51.452675][ T48] EXT4-fs error (device loop5): ext4_ext_split:1073: inode #19: comm kworker/u4:2: p_ext > EXT_MAX_EXTENT! [ 51.464981][ T48] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 11: len 1: ext4_ext_map_blocks returned -117 [ 51.479276][ T48] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.492279][ T48] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 12: len 1: ext4_ext_map_blocks returned -117 [ 51.492291][ T362] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 23: len 1: ext4_ext_map_blocks returned -117 [ 51.492310][ T362] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 51.506456][ T48] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.520794][ T362] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 51.534173][ T48] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 13: len 1: ext4_ext_map_blocks returned -117 [ 51.546583][ T377] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 51.556189][ T48] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.570748][ T362] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 51.579440][ T48] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 14: len 1: ext4_ext_map_blocks returned -117 [ 51.592533][ T362] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.605167][ T48] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.618581][ T377] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 51.631278][ T48] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 15: len 1: ext4_ext_map_blocks returned -117 [ 51.654865][ T377] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.662727][ T48] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.674219][ T362] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 51.709542][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 16: len 1: ext4_ext_map_blocks returned -28 [ 51.731825][ T377] EXT4-fs error (device loop1): ext4_find_extent:928: inode #19: comm kworker/u4:6: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 51.738200][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -28) [ 51.761776][ T455] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 51.773695][ T377] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117 [ 51.776338][ T455] ext4 filesystem being mounted at /root/syzkaller-testdir4039839560/syzkaller.Xlubt6/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.790011][ T377] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.825972][ T377] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117 [ 51.840356][ T377] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.856334][ T459] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 51.865532][ T462] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 51.865595][ T377] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117 [ 51.874767][ T462] ext4 filesystem being mounted at /root/syzkaller-testdir3758731609/syzkaller.9YlMvm/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.888268][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 17: len 1: ext4_ext_map_blocks returned -117 [ 51.903116][ T459] ext4 filesystem being mounted at /root/syzkaller-testdir1479685403/syzkaller.mC01Mh/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 51.918769][ T377] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 51.932331][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 18: len 1: ext4_ext_map_blocks returned -117 [ 51.944612][ T377] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117 [ 51.977867][ T48] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 51.989465][ T377] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 52.005171][ T377] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 [ 52.020972][ T377] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 52.037588][ T377] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 10: len 1: ext4_ext_map_blocks returned -117 [ 52.052059][ T377] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 52.065582][ T377] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 11: len 1: ext4_ext_map_blocks returned -117 [ 52.066114][ T459] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 236: comm syz-executor.4: lblock 28 mapped to illegal pblock 236 (length 1) [ 52.082374][ T377] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 12: len 1: ext4_ext_map_blocks returned -117 [ 52.108446][ T459] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm syz-executor.4: Invalid inode table block 34360905424 in block_group 0 [ 52.122832][ T459] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 52.132652][ T459] EXT4-fs error (device loop4): ext4_ext_truncate:4448: inode #19: comm syz-executor.4: mark_inode_dirty error [ 52.145840][ T459] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm syz-executor.4: Invalid inode table block 34360905424 in block_group 0 [ 52.160523][ T459] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 52.170457][ T459] EXT4-fs error (device loop4): ext4_truncate:4390: inode #19: comm syz-executor.4: mark_inode_dirty error [ 52.182527][ T459] EXT4-fs error (device loop4): ext4_find_extent:928: inode #19: comm syz-executor.4: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 52.201984][ T459] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 52.214526][ T377] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 52.214545][ T459] EXT4-fs (loop4): This should not happen!! Data will be lost [ 52.214545][ T459] [ 52.233761][ T470] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 52.247069][ T470] ext4 filesystem being mounted at /root/syzkaller-testdir286438237/syzkaller.HdVNyi/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.266895][ T377] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 52.284134][ T377] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 52.336356][ T475] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 52.348904][ T480] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 52.350564][ T475] ext4 filesystem being mounted at /root/syzkaller-testdir1621839293/syzkaller.IZ9lmF/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.359390][ T480] ext4 filesystem being mounted at /root/syzkaller-testdir4039839560/syzkaller.Xlubt6/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.387154][ T470] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 192: comm syz-executor.3: lblock 0 mapped to illegal pblock 192 (length 1) [ 52.387404][ T470] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 1 with error 117 [ 52.416065][ T470] EXT4-fs (loop3): This should not happen!! Data will be lost [ 52.416065][ T470] [ 52.417228][ T485] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 52.449625][ T485] ext4 filesystem being mounted at /root/syzkaller-testdir4064702845/syzkaller.8Ac25h/2/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.450614][ T377] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 52.484278][ T377] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 52.519975][ T377] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 242: comm kworker/u4:6: lblock 34 mapped to illegal pblock 242 (length 1) [ 52.524284][ T475] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 243: comm syz-executor.5: lblock 35 mapped to illegal pblock 243 (length 1) [ 52.536101][ T377] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 34: len 1: ext4_ext_map_blocks returned -117 [ 52.552049][ T492] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 52.563500][ T377] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 52.574980][ T492] ext4 filesystem being mounted at /root/syzkaller-testdir1479685403/syzkaller.mC01Mh/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.593323][ T480] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 243: comm syz-executor.0: lblock 35 mapped to illegal pblock 243 (length 1) [ 52.629770][ T490] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 52.639982][ T490] ext4 filesystem being mounted at /root/syzkaller-testdir3758731609/syzkaller.9YlMvm/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.640126][ T475] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 35 with max blocks 1 with error 117 [ 52.669019][ T475] EXT4-fs (loop5): This should not happen!! Data will be lost [ 52.669019][ T475] [ 52.671591][ T362] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 226: comm kworker/u4:3: lblock 18 mapped to illegal pblock 226 (length 1) [ 52.692018][ T480] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 52.696311][ T377] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 52.709101][ T362] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 18: len 1: ext4_ext_map_blocks returned -117 [ 52.724993][ T490] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 231: comm syz-executor.2: lblock 23 mapped to illegal pblock 231 (length 1) [ 52.730866][ T362] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 52.747108][ T48] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 198: comm kworker/u4:2: lblock 6 mapped to illegal pblock 198 (length 1) [ 52.760758][ T480] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 52.775968][ T377] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 52.785300][ T362] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 52.807136][ T480] EXT4-fs error (device loop0): ext4_ext_truncate:4448: inode #19: comm syz-executor.0: mark_inode_dirty error [ 52.819979][ T504] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 52.839707][ T480] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 52.844827][ T490] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 23 with max blocks 1 with error 117 [ 52.854199][ T377] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 52.866969][ T362] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 52.880047][ T48] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117 [ 52.894165][ T504] ext4 filesystem being mounted at /root/syzkaller-testdir286438237/syzkaller.HdVNyi/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 52.906289][ T48] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 52.920332][ T480] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 52.934671][ T490] EXT4-fs (loop2): This should not happen!! Data will be lost [ 52.934671][ T490] [ 52.943228][ T480] EXT4-fs error (device loop0): ext4_truncate:4390: inode #19: comm syz-executor.0: mark_inode_dirty error [ 52.966009][ T480] 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) [ 52.979204][ T48] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 52.985325][ T362] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 52.991685][ T377] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 53.003408][ T480] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 1 with error 117 [ 53.003416][ T480] EXT4-fs (loop0): This should not happen!! Data will be lost [ 53.003416][ T480] [ 53.012855][ T362] EXT4-fs error (device loop1): ext4_find_extent:928: inode #19: comm kworker/u4:3: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 53.029508][ T48] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 53.030291][ T48] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.040120][ T362] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 19: len 1: ext4_ext_map_blocks returned -117 [ 53.057632][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 53.069969][ T362] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 53.070199][ T362] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 53.096869][ T377] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 53.111187][ T362] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 53.125785][ T48] EXT4-fs error (device loop2): ext4_find_extent:928: inode #19: comm kworker/u4:2: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 53.133832][ T362] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.190976][ T362] EXT4-fs error (device loop1): ext4_find_extent:928: inode #19: comm kworker/u4:3: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 53.210106][ T48] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117 [ 53.210181][ T362] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 20: len 1: ext4_ext_map_blocks returned -117 [ 53.223893][ T48] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 53.235119][ T48] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 53.240711][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 53.252755][ T48] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:2: mark_inode_dirty error [ 53.266083][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 53.275071][ T48] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.288421][ T362] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 53.301469][ T377] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 53.314629][ T48] EXT4-fs error (device loop2): ext4_find_extent:928: inode #19: comm kworker/u4:2: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 53.358952][ T362] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.360313][ T377] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 53.372951][ T362] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 21: len 1: ext4_ext_map_blocks returned -117 [ 53.386578][ T48] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117 [ 53.400402][ T362] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.427186][ T48] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.428478][ T362] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 22: len 1: ext4_ext_map_blocks returned -117 [ 53.440636][ T48] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 [ 53.454488][ T362] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.467880][ T48] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.480718][ T362] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 23: len 1: ext4_ext_map_blocks returned -117 [ 53.507213][ T48] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 10: len 1: ext4_ext_map_blocks returned -117 [ 53.509259][ T362] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.532502][ T48] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.536190][ T362] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 24: len 1: ext4_ext_map_blocks returned -117 [ 53.547031][ T48] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 11: len 1: ext4_ext_map_blocks returned -117 [ 53.561572][ T362] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.574652][ T48] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.587682][ T362] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 25: len 1: ext4_ext_map_blocks returned -117 [ 53.600657][ T48] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 12: len 1: ext4_ext_map_blocks returned -117 [ 53.614076][ T362] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.642711][ T362] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 26: len 1: ext4_ext_map_blocks returned -117 [ 53.656856][ T362] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.656919][ T48] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.669836][ T362] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 27: len 1: ext4_ext_map_blocks returned -117 [ 53.696482][ T48] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 13: len 1: ext4_ext_map_blocks returned -117 [ 53.696555][ T362] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.710812][ T48] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 53.736074][ T48] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 14: len 1: ext4_ext_map_blocks returned -117 [ 53.790983][ T48] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 15: len 1: ext4_ext_map_blocks returned -117 [ 53.792081][ T514] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 53.816027][ T514] ext4 filesystem being mounted at /root/syzkaller-testdir1479685403/syzkaller.mC01Mh/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.839131][ T521] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 53.855484][ T521] ext4 filesystem being mounted at /root/syzkaller-testdir4039839560/syzkaller.Xlubt6/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.880605][ T517] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 53.894086][ T517] ext4 filesystem being mounted at /root/syzkaller-testdir1621839293/syzkaller.IZ9lmF/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.917680][ T377] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 53.946538][ T519] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 53.956668][ T526] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 53.960121][ T519] ext4 filesystem being mounted at /root/syzkaller-testdir286438237/syzkaller.HdVNyi/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 53.965781][ T377] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 54.007808][ T526] ext4 filesystem being mounted at /root/syzkaller-testdir4064702845/syzkaller.8Ac25h/3/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.054312][ T377] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 228: comm kworker/u4:6: lblock 20 mapped to illegal pblock 228 (length 1) [ 54.080521][ T48] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 54.089574][ T377] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 20: len 1: ext4_ext_map_blocks returned -117 [ 54.108365][ T377] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 54.122758][ T377] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 54.125982][ T539] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 54.133088][ T377] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 54.148914][ T539] ext4 filesystem being mounted at /root/syzkaller-testdir3758731609/syzkaller.9YlMvm/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.155330][ T377] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.182177][ T541] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 54.194107][ T541] ext4 filesystem being mounted at /root/syzkaller-testdir1621839293/syzkaller.IZ9lmF/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.210295][ T7] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 193: comm kworker/u4:0: lblock 1 mapped to illegal pblock 193 (length 1) [ 54.236224][ T377] EXT4-fs error (device loop0): ext4_find_extent:928: inode #19: comm kworker/u4:6: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 54.236424][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 1: len 1: ext4_ext_map_blocks returned -117 [ 54.261531][ T543] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 54.268685][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 54.279052][ T377] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 21: len 1: ext4_ext_map_blocks returned -117 [ 54.305897][ T543] ext4 filesystem being mounted at /root/syzkaller-testdir1479685403/syzkaller.mC01Mh/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.311650][ T7] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 54.344731][ T377] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 54.358732][ T48] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:2: Invalid inode table block 34360905424 in block_group 0 [ 54.359063][ T377] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 54.382130][ T377] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 54.395303][ T377] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.395742][ T24] kauditd_printk_skb: 6 callbacks suppressed [ 54.395759][ T24] audit: type=1400 audit(1750297571.130:104): avc: denied { mounton } for pid=553 comm="syz-executor.3" path="/root/syzkaller-testdir286438237/syzkaller.HdVNyi/6/bus" dev="sda1" ino=2049 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=file permissive=1 [ 54.409191][ T7] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 54.425281][ T377] EXT4-fs error (device loop0): ext4_find_extent:928: inode #19: comm kworker/u4:6: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 54.441971][ T539] 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) [ 54.503939][ T377] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 22: len 1: ext4_ext_map_blocks returned -117 [ 54.518172][ T377] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 54.525205][ T539] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 30 with max blocks 18 with error 117 [ 54.532875][ T377] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.544642][ T9] EXT4-fs error (device loop2): ext4_find_extent:928: inode #19: comm kworker/u4:1: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 54.544834][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 29: len 1: ext4_ext_map_blocks returned -117 [ 54.561040][ T377] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 23: len 1: ext4_ext_map_blocks returned -117 [ 54.603647][ T539] EXT4-fs (loop2): This should not happen!! Data will be lost [ 54.603647][ T539] [ 54.604695][ T377] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.613407][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.626384][ T377] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 24: len 1: ext4_ext_map_blocks returned -117 [ 54.652932][ T377] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.666010][ T377] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 25: len 1: ext4_ext_map_blocks returned -117 [ 54.679889][ T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 54.691460][ T377] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.694285][ T7] EXT4-fs error (device loop1): ext4_find_extent:928: inode #19: comm kworker/u4:0: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 54.724716][ T9] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 54.734688][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 2: len 1: ext4_ext_map_blocks returned -117 [ 54.748357][ T9] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 54.761737][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 54.775460][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.789296][ T7] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 54.798914][ T377] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 26: len 1: ext4_ext_map_blocks returned -117 [ 54.826067][ T7] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 54.840749][ T377] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.842905][ T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 54.867701][ T377] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 27: len 1: ext4_ext_map_blocks returned -117 [ 54.874014][ T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 54.895840][ T560] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 54.905604][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.905764][ T560] ext4 filesystem being mounted at /root/syzkaller-testdir1621839293/syzkaller.IZ9lmF/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 54.923074][ T7] EXT4-fs error (device loop1): ext4_find_extent:928: inode #19: comm kworker/u4:0: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 54.941547][ T377] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 54.961149][ T565] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 54.972849][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 3: len 1: ext4_ext_map_blocks returned -117 [ 54.988910][ T565] ext4 filesystem being mounted at /root/syzkaller-testdir1479685403/syzkaller.mC01Mh/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.004424][ T377] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 28: len 1: ext4_ext_map_blocks returned -117 [ 55.019568][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 55.027857][ T377] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.046838][ T377] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 29: len 1: ext4_ext_map_blocks returned -117 [ 55.062003][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.062562][ T377] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.121218][ T376] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 238: comm kworker/u4:5: lblock 30 mapped to illegal pblock 238 (length 1) [ 55.138187][ T560] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 239: comm syz-executor.5: lblock 31 mapped to illegal pblock 239 (length 1) [ 55.154444][ T565] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 248: comm syz-executor.4: lblock 40 mapped to illegal pblock 248 (length 1) [ 55.161648][ T376] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 30: len 1: ext4_ext_map_blocks returned -117 [ 55.173773][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117 [ 55.183221][ T376] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 55.196755][ T9] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 245: comm kworker/u4:1: lblock 37 mapped to illegal pblock 245 (length 1) [ 55.210762][ T376] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 55.237813][ T560] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 31 with max blocks 1 with error 117 [ 55.238608][ T376] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:5: mark_inode_dirty error [ 55.251104][ T565] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 40 with max blocks 1 with error 117 [ 55.263668][ T376] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.279246][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.298703][ T565] EXT4-fs (loop4): This should not happen!! Data will be lost [ 55.298703][ T565] [ 55.308505][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117 [ 55.324909][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.329961][ T560] EXT4-fs (loop5): This should not happen!! Data will be lost [ 55.329961][ T560] [ 55.338096][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117 [ 55.361535][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.374887][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117 [ 55.377924][ T9] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 37: len 1: ext4_ext_map_blocks returned -117 [ 55.415529][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 55.433356][ T9] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 55.433691][ T571] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 55.443543][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.459060][ T571] ext4 filesystem being mounted at /root/syzkaller-testdir3758731609/syzkaller.9YlMvm/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.466240][ T24] audit: type=1400 audit(1750297572.180:105): avc: denied { unmount } for pid=324 comm="syz-executor.3" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 55.484965][ T9] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 55.512235][ T362] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 55.523219][ T9] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.540280][ T9] EXT4-fs error (device loop4): 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) [ 55.559293][ T9] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 38: len 1: ext4_ext_map_blocks returned -117 [ 55.559895][ T362] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 55.573211][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 55.597216][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117 [ 55.600874][ T9] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 55.614731][ T576] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 55.623761][ T9] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 55.645638][ T9] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) 2025/06/19 01:46:12 executed programs: 40 [ 55.658465][ T9] EXT4-fs error (device loop4): 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) [ 55.671377][ T576] ext4 filesystem being mounted at /root/syzkaller-testdir4039839560/syzkaller.Xlubt6/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.680883][ T9] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 39: len 1: ext4_ext_map_blocks returned -117 [ 55.705310][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.706121][ T376] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 55.730723][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 [ 55.732589][ T581] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 55.754901][ T581] ext4 filesystem being mounted at /root/syzkaller-testdir286438237/syzkaller.HdVNyi/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 55.765913][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.776003][ T9] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.782778][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 10: len 1: ext4_ext_map_blocks returned -117 [ 55.809335][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.884406][ T9] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 242: comm kworker/u4:1: lblock 34 mapped to illegal pblock 242 (length 1) [ 55.889637][ T576] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 249: comm syz-executor.0: lblock 41 mapped to illegal pblock 249 (length 1) [ 55.914566][ T9] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 34: len 1: ext4_ext_map_blocks returned -117 [ 55.922253][ T576] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 41 with max blocks 1 with error 117 [ 55.928351][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 55.954534][ T576] EXT4-fs (loop0): This should not happen!! Data will be lost [ 55.954534][ T576] [ 55.954843][ T9] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 55.973995][ T9] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 55.987021][ T9] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 55.999994][ T9] EXT4-fs error (device loop0): ext4_find_extent:928: inode #19: comm kworker/u4:1: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 56.018211][ T7] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 56.035710][ T9] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 35: len 1: ext4_ext_map_blocks returned -117 [ 56.049932][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 56.064322][ T9] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 56.074812][ T590] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 56.083808][ T9] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 56.098484][ T592] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 56.099784][ T590] ext4 filesystem being mounted at /root/syzkaller-testdir1621839293/syzkaller.IZ9lmF/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.109589][ T592] ext4 filesystem being mounted at /root/syzkaller-testdir3758731609/syzkaller.9YlMvm/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.122559][ T9] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.149552][ T9] EXT4-fs error (device loop0): ext4_find_extent:928: inode #19: comm kworker/u4:1: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 56.168006][ T9] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 36: len 1: ext4_ext_map_blocks returned -117 [ 56.185438][ T9] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.207552][ T9] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 37: len 1: ext4_ext_map_blocks returned -117 [ 56.230141][ T7] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 56.244503][ T9] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.261851][ T601] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 56.274502][ T601] ext4 filesystem being mounted at /root/syzkaller-testdir4064702845/syzkaller.8Ac25h/4/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.277093][ T602] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 56.290780][ T605] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 56.298309][ T9] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 38: len 1: ext4_ext_map_blocks returned -117 [ 56.308671][ T605] ext4 filesystem being mounted at /root/syzkaller-testdir286438237/syzkaller.HdVNyi/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.330809][ T602] ext4 filesystem being mounted at /root/syzkaller-testdir1479685403/syzkaller.mC01Mh/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.336408][ T590] 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) [ 56.350390][ T9] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.368372][ T590] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 31 with max blocks 17 with error 117 [ 56.399985][ T590] EXT4-fs (loop5): This should not happen!! Data will be lost [ 56.399985][ T590] [ 56.441091][ T9] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 39: len 1: ext4_ext_map_blocks returned -117 [ 56.457845][ T9] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.457990][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 56.484621][ T362] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 207: comm kworker/u4:3: lblock 15 mapped to illegal pblock 207 (length 1) [ 56.500181][ T605] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 2010932737: comm syz-executor.3: lblock 17 mapped to illegal pblock 2010932737 (length 31) [ 56.507211][ T7] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 56.517510][ T9] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 40: len 1: ext4_ext_map_blocks returned -117 [ 56.530644][ T362] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 15: len 1: ext4_ext_map_blocks returned -117 [ 56.544500][ T377] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 242: comm kworker/u4:6: lblock 34 mapped to illegal pblock 242 (length 1) [ 56.558023][ T362] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 56.572780][ T601] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 243: comm syz-executor.1: lblock 35 mapped to illegal pblock 243 (length 1) [ 56.586332][ T605] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 17 with max blocks 31 with error 117 [ 56.602664][ T601] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 35 with max blocks 1 with error 117 [ 56.614668][ T605] EXT4-fs (loop3): This should not happen!! Data will be lost [ 56.614668][ T605] [ 56.625905][ T601] EXT4-fs (loop1): This should not happen!! Data will be lost [ 56.625905][ T601] [ 56.636609][ T362] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 56.645759][ T377] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 34: len 1: ext4_ext_map_blocks returned -117 [ 56.656555][ T617] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 56.668884][ T377] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 56.679259][ T362] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 56.691909][ T377] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 56.704929][ T617] ext4 filesystem being mounted at /root/syzkaller-testdir3758731609/syzkaller.9YlMvm/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 56.713755][ T377] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 56.728430][ T9] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.740885][ T377] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.754291][ T362] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.783893][ T362] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 2010932736: comm kworker/u4:3: lblock 16 mapped to illegal pblock 2010932736 (length 1) [ 56.800751][ T362] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 16: len 1: ext4_ext_map_blocks returned -117 [ 56.802923][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 56.815189][ T362] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 56.842852][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 56.856704][ T362] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 56.869198][ T362] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 56.887069][ T362] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 56.978107][ T362] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 57.073109][ T7] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 57.119604][ T632] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 57.129375][ T632] ext4 filesystem being mounted at /root/syzkaller-testdir4039839560/syzkaller.Xlubt6/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 57.131271][ T631] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 57.144543][ T627] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 57.152911][ T631] ext4 filesystem being mounted at /root/syzkaller-testdir4064702845/syzkaller.8Ac25h/5/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 57.163872][ T627] ext4 filesystem being mounted at /root/syzkaller-testdir1621839293/syzkaller.IZ9lmF/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 57.236440][ T647] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 57.252022][ T647] ext4 filesystem being mounted at /root/syzkaller-testdir3758731609/syzkaller.9YlMvm/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 57.254380][ T637] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 57.277520][ T9] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 241: comm kworker/u4:1: lblock 33 mapped to illegal pblock 241 (length 1) [ 57.281823][ T637] ext4 filesystem being mounted at /root/syzkaller-testdir1479685403/syzkaller.mC01Mh/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 57.292994][ T636] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 57.318054][ T632] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 243: comm syz-executor.0: lblock 35 mapped to illegal pblock 243 (length 1) [ 57.329348][ T9] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 33: len 1: ext4_ext_map_blocks returned -117 [ 57.334453][ T7] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 226: comm kworker/u4:0: lblock 18 mapped to illegal pblock 226 (length 1) [ 57.348938][ T627] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 198: comm syz-executor.5: lblock 6 mapped to illegal pblock 198 (length 1) [ 57.361498][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 18: len 1: ext4_ext_map_blocks returned -117 [ 57.378598][ T632] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 35 with max blocks 1 with error 117 [ 57.389855][ T631] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 233: comm syz-executor.1: lblock 25 mapped to illegal pblock 233 (length 1) [ 57.390668][ T636] ext4 filesystem being mounted at /root/syzkaller-testdir286438237/syzkaller.HdVNyi/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 57.407356][ T632] EXT4-fs (loop0): This should not happen!! Data will be lost [ 57.407356][ T632] [ 57.418594][ T362] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 197: comm kworker/u4:3: lblock 5 mapped to illegal pblock 197 (length 1) [ 57.432971][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 57.442006][ T362] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117 [ 57.455794][ T631] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 25 with max blocks 1 with error 117 [ 57.455802][ T631] EXT4-fs (loop1): This should not happen!! Data will be lost [ 57.455802][ T631] [ 57.456570][ T647] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 201: comm syz-executor.2: lblock 9 mapped to illegal pblock 201 (length 1) [ 57.470076][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 57.494178][ T627] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 6 with max blocks 1 with error 117 [ 57.497629][ T377] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 197: comm kworker/u4:6: lblock 5 mapped to illegal pblock 197 (length 1) [ 57.522255][ T627] EXT4-fs (loop5): This should not happen!! Data will be lost [ 57.522255][ T627] [ 57.563947][ T647] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 9 with max blocks 1 with error 117 [ 57.576192][ T375] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 205: comm kworker/u4:4: lblock 13 mapped to illegal pblock 205 (length 1) [ 57.597247][ T636] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 206: comm syz-executor.3: lblock 14 mapped to illegal pblock 206 (length 1) [ 57.612721][ T362] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:3: Invalid inode table block 34360905424 in block_group 0 [ 57.617798][ T377] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117 [ 57.627212][ T9] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 57.641303][ T377] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 57.650390][ T7] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 57.666872][ T377] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 57.673242][ T647] EXT4-fs (loop2): This should not happen!! Data will be lost [ 57.673242][ T647] [ 57.692689][ T362] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 57.693349][ T377] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 57.702475][ T636] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 14 with max blocks 1 with error 117 [ 57.715317][ T375] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 13: len 1: ext4_ext_map_blocks returned -117 [ 57.727772][ T9] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 57.742011][ T377] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.755082][ T362] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:3: mark_inode_dirty error [ 57.766822][ T375] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:4: Invalid inode table block 34360905424 in block_group 0 [ 57.790171][ T9] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.793916][ T636] EXT4-fs (loop3): This should not happen!! Data will be lost [ 57.793916][ T636] [ 57.806877][ T9] EXT4-fs error (device loop0): ext4_find_extent:928: inode #19: comm kworker/u4:1: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 57.830588][ T377] EXT4-fs error (device loop2): ext4_find_extent:928: inode #19: comm kworker/u4:6: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 57.834352][ T362] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.866316][ T375] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 57.866342][ T9] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4867: inode #19: block 34: len 1: ext4_ext_map_blocks returned -117 [ 57.875993][ T7] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 57.890202][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 57.905157][ T377] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117 [ 57.930370][ T375] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:4: mark_inode_dirty error [ 57.941288][ T9] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 57.944701][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.953010][ T9] EXT4-fs error (device loop0): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 57.966059][ T662] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 57.978438][ T9] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 57.992764][ T377] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:6: Invalid inode table block 34360905424 in block_group 0 [ 58.006134][ T664] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 58.018738][ T377] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 58.027524][ T375] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 58.039394][ T7] EXT4-fs error (device loop1): ext4_find_extent:928: inode #19: comm kworker/u4:0: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 58.068194][ T377] EXT4-fs error (device loop2): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:6: mark_inode_dirty error [ 58.075449][ T664] ext4 filesystem being mounted at /root/syzkaller-testdir1479685403/syzkaller.mC01Mh/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 58.082199][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 58.096672][ T662] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 58.123988][ T376] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 58.143059][ T377] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 58.153508][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 19: len 1: ext4_ext_map_blocks returned -117 [ 58.159039][ T377] EXT4-fs error (device loop2): ext4_find_extent:928: inode #19: comm kworker/u4:6: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 58.169785][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 58.201519][ T376] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 58.201818][ T7] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 58.216085][ T7] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 58.229082][ T664] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 193: comm syz-executor.4: lblock 1 mapped to illegal pblock 193 (length 1) [ 58.238406][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 58.254613][ T662] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 192: comm kworker/u4:7: lblock 0 mapped to illegal pblock 192 (length 1) [ 58.265842][ T7] EXT4-fs error (device loop1): ext4_find_extent:928: inode #19: comm kworker/u4:0: pblk 208 bad header/extent: invalid magic - magic 6f69, entries 29795, max 9324(0), depth 20297(0) [ 58.299355][ T662] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4867: inode #19: block 0: len 1: ext4_ext_map_blocks returned -117 [ 58.301756][ T377] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117 [ 58.313099][ T662] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 58.331255][ T664] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 1 with max blocks 1 with error 117 [ 58.343423][ T662] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 58.354104][ T664] EXT4-fs (loop4): This should not happen!! Data will be lost [ 58.354104][ T664] [ 58.362698][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 20: len 1: ext4_ext_map_blocks returned -117 [ 58.379255][ T662] EXT4-fs error (device loop4): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:7: mark_inode_dirty error [ 58.399204][ T662] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 58.405437][ T377] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 58.412526][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 58.426241][ T377] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4867: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117 [ 58.437853][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 21: len 1: ext4_ext_map_blocks returned -117 [ 58.451889][ T377] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 58.465413][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 58.490758][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 22: len 1: ext4_ext_map_blocks returned -117 [ 58.504844][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 58.517901][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 23: len 1: ext4_ext_map_blocks returned -117 [ 58.532223][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 58.547678][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 24: len 1: ext4_ext_map_blocks returned -117 [ 58.563619][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 58.563656][ T662] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 58.590349][ T662] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 58.745113][ T675] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 58.745270][ T677] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 58.754615][ T674] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 58.765380][ T677] ext4 filesystem being mounted at /root/syzkaller-testdir3758731609/syzkaller.9YlMvm/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 58.778071][ T675] ext4 filesystem being mounted at /root/syzkaller-testdir286438237/syzkaller.HdVNyi/10/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 58.803717][ T671] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 58.812730][ T674] ext4 filesystem being mounted at /root/syzkaller-testdir1621839293/syzkaller.IZ9lmF/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 58.823644][ T671] ext4 filesystem being mounted at /root/syzkaller-testdir4039839560/syzkaller.Xlubt6/8/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 58.864887][ T691] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 58.875174][ T691] ext4 filesystem being mounted at /root/syzkaller-testdir4064702845/syzkaller.8Ac25h/6/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 58.891083][ T690] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 58.907327][ T690] ext4 filesystem being mounted at /root/syzkaller-testdir1479685403/syzkaller.mC01Mh/10/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 58.934451][ T662] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 58.951644][ T675] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 252: comm syz-executor.3: lblock 44 mapped to illegal pblock 252 (length 1) [ 58.952743][ T9] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 58.972237][ T675] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm syz-executor.3: Invalid inode table block 34360905424 in block_group 0 [ 58.994870][ T675] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 58.996370][ T7] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 230: comm kworker/u4:0: lblock 22 mapped to illegal pblock 230 (length 1) [ 59.005040][ T675] EXT4-fs error (device loop3): ext4_ext_truncate:4448: inode #19: comm syz-executor.3: mark_inode_dirty error [ 59.020938][ T691] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 231: comm syz-executor.1: lblock 23 mapped to illegal pblock 231 (length 1) [ 59.032281][ T675] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm syz-executor.3: Invalid inode table block 34360905424 in block_group 0 [ 59.047715][ T691] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 23 with max blocks 1 with error 117 [ 59.061454][ T675] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 59.078308][ T691] EXT4-fs (loop1): This should not happen!! Data will be lost [ 59.078308][ T691] [ 59.083873][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4867: inode #19: block 22: len 1: ext4_ext_map_blocks returned -117 [ 59.105733][ T671] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 198: comm syz-executor.0: lblock 6 mapped to illegal pblock 198 (length 1) [ 59.106120][ T7] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 59.121652][ T675] EXT4-fs error (device loop3): ext4_truncate:4390: inode #19: comm syz-executor.3: mark_inode_dirty error [ 59.143996][ T671] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 59.150081][ T7] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 59.160854][ T671] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 59.175299][ T7] EXT4-fs error (device loop1): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 59.189114][ T675] 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) [ 59.210829][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 59.211107][ T671] EXT4-fs error (device loop0): ext4_ext_truncate:4448: inode #19: comm syz-executor.0: mark_inode_dirty error [ 59.224423][ T675] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 59.248096][ T671] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 59.249397][ T675] EXT4-fs (loop3): This should not happen!! Data will be lost [ 59.249397][ T675] [ 59.287312][ T671] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 59.288720][ T662] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 59.298646][ T671] EXT4-fs error (device loop0): ext4_truncate:4390: inode #19: comm syz-executor.0: mark_inode_dirty error [ 59.322773][ T662] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 59.323096][ T671] 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) [ 59.355727][ T671] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 6 with error 117 [ 59.368170][ T671] EXT4-fs (loop0): This should not happen!! Data will be lost [ 59.368170][ T671] [ 59.368705][ T662] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 59.395723][ T662] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 59.416948][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 59.431458][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 59.447260][ T707] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 59.447269][ T706] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 59.447351][ T706] ext4 filesystem being mounted at /root/syzkaller-testdir3758731609/syzkaller.9YlMvm/10/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 59.456925][ T707] ext4 filesystem being mounted at /root/syzkaller-testdir1621839293/syzkaller.IZ9lmF/10/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 59.511201][ T715] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 59.511263][ T711] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 59.520577][ T715] ext4 filesystem being mounted at /root/syzkaller-testdir4064702845/syzkaller.8Ac25h/7/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 59.529892][ T711] ext4 filesystem being mounted at /root/syzkaller-testdir1479685403/syzkaller.mC01Mh/11/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 59.629400][ T726] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #19: block 246: comm syz-executor.2: lblock 38 mapped to illegal pblock 246 (length 1) [ 59.647044][ T728] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 59.656631][ T721] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 59.663828][ T728] ext4 filesystem being mounted at /root/syzkaller-testdir4039839560/syzkaller.Xlubt6/9/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 59.668072][ T721] ext4 filesystem being mounted at /root/syzkaller-testdir286438237/syzkaller.HdVNyi/11/bus supports timestamps until 2038-01-19 (0x7fffffff) [ 59.698681][ T715] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #19: block 251: comm syz-executor.1: lblock 43 mapped to illegal pblock 251 (length 1) [ 59.713714][ T707] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 249: comm syz-executor.5: lblock 41 mapped to illegal pblock 249 (length 1) [ 59.728872][ T711] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #19: block 197: comm syz-executor.4: lblock 5 mapped to illegal pblock 197 (length 1) [ 59.729497][ T9] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 3371700109: comm kworker/u4:1: lblock 39 mapped to illegal pblock 3371700109 (length 1) [ 59.759985][ T726] EXT4-fs (loop2): Delayed block allocation failed for inode 19 at logical offset 38 with max blocks 1 with error 117 [ 59.765804][ T711] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm syz-executor.4: Invalid inode table block 34360905424 in block_group 0 [ 59.786995][ T707] EXT4-fs (loop5): Delayed block allocation failed for inode 19 at logical offset 41 with max blocks 1 with error 117 [ 59.791041][ T715] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 59.814063][ T726] EXT4-fs (loop2): This should not happen!! Data will be lost [ 59.814063][ T726] [ 59.824182][ T9] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 39: len 1: ext4_ext_map_blocks returned -117 [ 59.826083][ T707] EXT4-fs (loop5): This should not happen!! Data will be lost [ 59.826083][ T707] [ 59.838531][ T728] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #19: block 238: comm syz-executor.0: lblock 30 mapped to illegal pblock 238 (length 1) [ 59.848207][ T711] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 59.863410][ T715] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 59.882783][ T9] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 59.889012][ T711] EXT4-fs error (device loop4): ext4_ext_truncate:4448: inode #19: comm syz-executor.4: mark_inode_dirty error [ 59.908450][ T7] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 192: comm kworker/u4:0: lblock 0 mapped to illegal pblock 192 (length 1) [ 59.909206][ T721] EXT4-fs error (device loop3): ext4_map_blocks:740: inode #19: block 239: comm syz-executor.3: lblock 31 mapped to illegal pblock 239 (length 1) [ 59.935173][ T728] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 59.941020][ T9] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 59.952134][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 0: len 1: ext4_ext_map_blocks returned -117 [ 59.971075][ T711] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm syz-executor.4: Invalid inode table block 34360905424 in block_group 0 [ 59.975358][ T7] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 59.990665][ T9] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 60.002985][ T376] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 60.015735][ T728] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 60.030538][ T715] EXT4-fs error (device loop1): ext4_ext_truncate:4448: inode #19: comm syz-executor.1: mark_inode_dirty error [ 60.040505][ T728] EXT4-fs error (device loop0): ext4_ext_truncate:4448: inode #19: comm syz-executor.0: mark_inode_dirty error [ 60.051070][ T711] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 60.063744][ T728] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 60.072089][ T7] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 60.086041][ T728] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 60.095640][ T721] EXT4-fs (loop3): Delayed block allocation failed for inode 19 at logical offset 31 with max blocks 1 with error 117 [ 60.105055][ T728] EXT4-fs error (device loop0): ext4_truncate:4390: inode #19: comm syz-executor.0: mark_inode_dirty error [ 60.118036][ T376] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 60.140007][ T9] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 60.144897][ T721] EXT4-fs (loop3): This should not happen!! Data will be lost [ 60.144897][ T721] [ 60.163675][ T9] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #19: block 107: comm kworker/u4:1: lblock 40 mapped to illegal pblock 107 (length 1) [ 60.165837][ T728] EXT4-fs error (device loop0): __ext4_get_inode_loc:4438: comm syz-executor.0: Invalid inode table block 34360905424 in block_group 0 [ 60.179982][ T9] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4867: inode #19: block 40: len 1: ext4_ext_map_blocks returned -117 [ 60.200027][ T715] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm syz-executor.1: Invalid inode table block 34360905424 in block_group 0 [ 60.209466][ T9] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:1: Invalid inode table block 34360905424 in block_group 0 [ 60.223953][ T715] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 60.240069][ T711] EXT4-fs error (device loop4): ext4_truncate:4390: inode #19: comm syz-executor.4: mark_inode_dirty error [ 60.246311][ T7] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 60.257928][ T728] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 60.270512][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 60.280041][ T715] EXT4-fs error (device loop1): ext4_truncate:4390: inode #19: comm syz-executor.1: mark_inode_dirty error [ 60.298868][ T728] EXT4-fs error (device loop0): ext4_dirty_inode:6142: inode #19: comm syz-executor.0: mark_inode_dirty error [ 60.315651][ 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) [ 60.318233][ T715] 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) [ 60.348254][ T9] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 60.357816][ T715] EXT4-fs (loop1): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 60.363182][ T711] 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) [ 60.375623][ T9] EXT4-fs error (device loop5): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:1: mark_inode_dirty error [ 60.401417][ T715] EXT4-fs (loop1): This should not happen!! Data will be lost [ 60.401417][ T715] [ 60.402001][ T9] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 60.424315][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 1: len 1: ext4_ext_map_blocks returned -117 [ 60.439763][ T7] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm kworker/u4:0: Invalid inode table block 34360905424 in block_group 0 [ 60.440266][ T662] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 60.454269][ T711] EXT4-fs (loop4): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 1 with error 117 [ 60.479762][ T7] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5932: Corrupt filesystem [ 60.479867][ T376] EXT4-fs error (device loop5): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 60.489597][ T711] EXT4-fs (loop4): This should not happen!! Data will be lost [ 60.489597][ T711] [ 60.504498][ T728] EXT4-fs (loop0): Delayed block allocation failed for inode 19 at logical offset 0 with max blocks 16 with error 117 [ 60.512645][ T7] EXT4-fs error (device loop3): ext4_convert_unwritten_extents:4868: inode #19: comm kworker/u4:0: mark_inode_dirty error [ 60.525003][ T728] EXT4-fs (loop0): This should not happen!! Data will be lost [ 60.525003][ T728] [ 60.541051][ T662] EXT4-fs error (device loop1): __ext4_get_inode_loc:4438: comm kworker/u4:7: Invalid inode table block 34360905424 in block_group 0 [ 60.553504][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 60.561646][ T376] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 60.574595][ 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) [ 60.590036][ T376] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm kworker/u4:5: Invalid inode table block 34360905424 in block_group 0 [ 60.606759][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 2: len 1: ext4_ext_map_blocks returned -117 [ 60.634304][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 60.647245][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 3: len 1: ext4_ext_map_blocks returned -117 [ 60.661251][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 60.674351][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 4: len 1: ext4_ext_map_blocks returned -117 [ 60.688408][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 60.701382][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 5: len 1: ext4_ext_map_blocks returned -117 [ 60.715481][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 60.728458][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 6: len 1: ext4_ext_map_blocks returned -117 [ 60.742454][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 60.755476][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 7: len 1: ext4_ext_map_blocks returned -117 [ 60.769477][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 60.782696][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 8: len 1: ext4_ext_map_blocks returned -117 [ 60.797096][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4867: inode #19: block 9: len 1: ext4_ext_map_blocks returned -117 2025/06/19 01:46:17 executed programs: 69 [ 60.886636][ T746] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 60.895618][ T746] ext4 filesystem being mounted at /root/syzkaller-testdir4039839560/syzkaller.Xlubt6/10/bus supports timestamps until 2038-01-19 (0x7fffffff)