Warning: Permanently added '10.128.0.112' (ED25519) to the list of known hosts. 2026/04/08 21:31:54 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 50.153128][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 50.153142][ T24] audit: type=1400 audit(1775683915.250:105): avc: denied { unlink } for pid=420 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 50.231971][ T24] audit: type=1400 audit(1775683915.330:106): avc: denied { write } for pid=422 comm="mkswap" path="pipe:[15769]" dev="pipefs" ino=15769 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 50.256892][ T420] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 50.691911][ T24] audit: type=1400 audit(1775683915.790:107): avc: denied { create } for pid=432 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 50.923783][ T430] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.952801][ T430] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.961201][ T430] device bridge_slave_0 entered promiscuous mode [ 50.978364][ T430] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.985555][ T430] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.995815][ T430] device bridge_slave_1 entered promiscuous mode [ 51.206900][ T430] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.214672][ T430] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.223459][ T430] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.230728][ T430] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.290032][ T320] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.298625][ T320] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.326522][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.334381][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.443282][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.472334][ T320] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.479713][ T320] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.497257][ T24] audit: type=1401 audit(1775683916.590:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 51.515648][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.527409][ T314] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.535059][ T314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.544873][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.579317][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.597428][ T481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.610637][ T481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.620496][ T481] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.629364][ T481] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.638734][ T430] device veth0_vlan entered promiscuous mode [ 51.655216][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.665552][ T430] device veth1_macvtap entered promiscuous mode [ 51.677795][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.692790][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/04/08 21:31:56 executed programs: 0 [ 51.916997][ T489] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.924519][ T489] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.932124][ T489] device bridge_slave_0 entered promiscuous mode [ 51.940321][ T489] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.947474][ T489] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.955473][ T489] device bridge_slave_1 entered promiscuous mode [ 52.089076][ T494] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.096333][ T494] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.104013][ T494] device bridge_slave_0 entered promiscuous mode [ 52.110984][ T491] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.118703][ T491] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.126093][ T491] device bridge_slave_0 entered promiscuous mode [ 52.133341][ T488] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.140553][ T488] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.148332][ T488] device bridge_slave_0 entered promiscuous mode [ 52.155465][ T494] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.162959][ T494] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.170817][ T494] device bridge_slave_1 entered promiscuous mode [ 52.177805][ T488] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.185943][ T488] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.193526][ T488] device bridge_slave_1 entered promiscuous mode [ 52.200347][ T493] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.207548][ T493] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.215191][ T493] device bridge_slave_0 entered promiscuous mode [ 52.222162][ T491] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.229285][ T491] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.237208][ T491] device bridge_slave_1 entered promiscuous mode [ 52.277903][ T493] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.285404][ T493] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.293204][ T493] device bridge_slave_1 entered promiscuous mode [ 52.404359][ T489] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.415117][ T489] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.424813][ T489] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.434690][ T489] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.501583][ T491] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.509859][ T491] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.519188][ T491] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.527374][ T491] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.572445][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.582122][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.594749][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.603494][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.612592][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.641160][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.648999][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.658031][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.666713][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.675170][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.686334][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.694401][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.729636][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.738847][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.748956][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.758310][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.769264][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.777431][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.785474][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.794527][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.802444][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.828160][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.838573][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.847134][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.855984][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.864613][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.875627][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.885544][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.896808][ T489] device veth0_vlan entered promiscuous mode [ 52.914314][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.924717][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.933925][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.942072][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.962431][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.970861][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.979602][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.987257][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.995792][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.004593][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.013151][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.022312][ T489] device veth1_macvtap entered promiscuous mode [ 53.042003][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 53.051073][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.060839][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.070184][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.077928][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.086806][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.096132][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.105238][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.112791][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.121231][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.130210][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.139224][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.146360][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.154660][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.163460][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.172251][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.180429][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.188794][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.197397][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.206458][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.215924][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.226713][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.236366][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.245116][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.252844][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.260897][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.269675][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.278123][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.285997][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.314467][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.323648][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.334531][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.343525][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.353264][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.363073][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.371904][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.380695][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.389204][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.398066][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.408230][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.417844][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.427362][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.435828][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.447199][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.456137][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.469837][ T494] device veth0_vlan entered promiscuous mode [ 53.478000][ T493] device veth0_vlan entered promiscuous mode [ 53.492741][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.501694][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.509717][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.517324][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.526111][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.536803][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.545260][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.578404][ T491] device veth0_vlan entered promiscuous mode [ 53.586938][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.596798][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.606708][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.615084][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.623987][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.632576][ T511] ====================================================== [ 53.632576][ T511] WARNING: the mand mount option is being deprecated and [ 53.632576][ T511] will be removed in v5.15! [ 53.632576][ T511] ====================================================== [ 53.633017][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.676788][ T488] device veth0_vlan entered promiscuous mode [ 53.688122][ T511] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 53.702147][ T491] device veth1_macvtap entered promiscuous mode [ 53.710317][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.720927][ T511] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 53.748151][ T24] audit: type=1400 audit(1775683918.850:109): avc: denied { mount } for pid=510 comm="syz.0.17" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 53.749144][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.778622][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.787254][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 53.795660][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.804148][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 53.811892][ T24] audit: type=1400 audit(1775683918.880:110): avc: denied { write } for pid=510 comm="syz.0.17" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 53.811910][ T24] audit: type=1400 audit(1775683918.880:111): avc: denied { add_name } for pid=510 comm="syz.0.17" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 53.811926][ T24] audit: type=1400 audit(1775683918.880:112): avc: denied { create } for pid=510 comm="syz.0.17" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 53.842287][ T494] device veth1_macvtap entered promiscuous mode [ 53.886626][ T493] device veth1_macvtap entered promiscuous mode [ 53.902491][ T24] audit: type=1400 audit(1775683918.880:113): avc: denied { read write } for pid=510 comm="syz.0.17" name="file1" dev="loop0" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 53.927392][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.935127][ T24] audit: type=1400 audit(1775683918.880:114): avc: denied { open } for pid=510 comm="syz.0.17" path="/0/file1/file1" dev="loop0" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 53.941795][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.967127][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.967515][ T49] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm kworker/u4:2: Allocating blocks 497-513 which overlap fs metadata [ 53.995197][ T488] device veth1_macvtap entered promiscuous mode [ 54.002043][ T49] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4875: inode #18: block 52: len 4: ext4_ext_map_blocks returned -117 [ 54.016507][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 54.025051][ T49] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 18, error -117) [ 54.026424][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.038847][ T49] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm kworker/u4:2: Allocating blocks 497-513 which overlap fs metadata [ 54.039398][ T49] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4875: inode #18: block 56: len 4: ext4_ext_map_blocks returned -117 [ 54.050405][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 54.065381][ T49] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 18, error -117) [ 54.107926][ T49] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm kworker/u4:2: Allocating blocks 497-513 which overlap fs metadata [ 54.122407][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.122869][ T49] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4875: inode #18: block 60: len 4: ext4_ext_map_blocks returned -117 [ 54.134609][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.145376][ T49] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 18, error -117) [ 54.154687][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.168813][ T49] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm kworker/u4:2: Allocating blocks 497-513 which overlap fs metadata [ 54.179629][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.194106][ T49] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4875: inode #18: block 64: len 1: ext4_ext_map_blocks returned -117 [ 54.203403][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.218788][ T49] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 18, error -117) [ 54.240223][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.240682][ T49] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm kworker/u4:2: Allocating blocks 497-513 which overlap fs metadata [ 54.265540][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.265729][ T49] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4875: inode #18: block 68: len 4: ext4_ext_map_blocks returned -117 [ 54.288116][ T49] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 18, error -117) [ 54.289400][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.302475][ T49] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm kworker/u4:2: Allocating blocks 497-513 which overlap fs metadata [ 54.324772][ T49] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4875: inode #18: block 72: len 4: ext4_ext_map_blocks returned -117 [ 54.343881][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.352418][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.358662][ T49] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 18, error -117) [ 54.376300][ T49] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm kworker/u4:2: Allocating blocks 497-513 which overlap fs metadata [ 54.392429][ T49] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4875: inode #18: block 76: len 4: ext4_ext_map_blocks returned -117 [ 54.408637][ T49] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 18, error -117) [ 54.434705][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.443738][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.453533][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.462604][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.500250][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.510077][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.537920][ T538] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 54.582036][ T538] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 54.617166][ T543] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 54.638713][ T545] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 54.651976][ T542] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 54.681155][ T538] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.22: Allocating blocks 497-513 which overlap fs metadata [ 54.681426][ T545] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 54.696391][ T543] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 54.736932][ T542] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 54.758986][ T538] EXT4-fs (loop0): pa ffff888121799a80: logic 128, phys. 385, len 8 [ 54.788485][ T538] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 54.804072][ T555] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 54.852506][ T542] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.20: Allocating blocks 497-513 which overlap fs metadata [ 54.870721][ T555] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 54.919277][ T543] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 54.941600][ T542] EXT4-fs (loop5): pa ffff888131253b28: logic 128, phys. 385, len 8 [ 54.950056][ T542] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 54.970998][ T545] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 54.996493][ T537] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 55.025380][ T568] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 55.046191][ T481] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 55.061306][ T481] EXT4-fs (loop5): This should not happen!! Data will be lost [ 55.061306][ T481] [ 55.079169][ T481] EXT4-fs (loop5): Total free blocks count 0 [ 55.085438][ T481] EXT4-fs (loop5): Free/Dirty block details [ 55.092282][ T555] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.19: Allocating blocks 497-513 which overlap fs metadata [ 55.095113][ T481] EXT4-fs (loop5): free_blocks=32 [ 55.111963][ T555] EXT4-fs (loop2): pa ffff888131276498: logic 128, phys. 385, len 8 [ 55.120387][ T555] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 55.143909][ T481] EXT4-fs (loop5): dirty_blocks=0 [ 55.150023][ T481] EXT4-fs (loop5): Block reservation details [ 55.156653][ T481] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 55.164090][ T571] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 55.254920][ T570] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 55.278935][ T570] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 55.470818][ T577] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 55.472722][ T574] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 55.500100][ T579] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 55.513526][ T570] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.23: Allocating blocks 497-513 which overlap fs metadata [ 55.520239][ T577] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 55.528735][ T570] EXT4-fs (loop1): pa ffff8881311ecbd0: logic 128, phys. 385, len 8 [ 55.562602][ T570] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 55.574333][ T579] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 55.595488][ T584] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 55.606420][ T574] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 55.647472][ T577] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.26: Allocating blocks 497-513 which overlap fs metadata [ 55.678304][ T7] device bridge_slave_1 left promiscuous mode [ 55.686133][ T584] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 55.701519][ T569] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 55.743472][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.751422][ T7] device bridge_slave_0 left promiscuous mode [ 55.757860][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.765880][ T577] EXT4-fs (loop5): pa ffff888131276000: logic 128, phys. 385, len 8 [ 55.774282][ T577] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 55.814815][ T584] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.27: Allocating blocks 497-513 which overlap fs metadata [ 55.816190][ T7] device veth1_macvtap left promiscuous mode [ 55.833708][ T577] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 55.852175][ T579] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.24: Allocating blocks 497-513 which overlap fs metadata [ 55.868928][ T7] device veth0_vlan left promiscuous mode [ 55.903781][ T579] EXT4-fs (loop6): pa ffff88811a8f89d8: logic 128, phys. 385, len 8 [ 55.912929][ T579] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 55.928668][ T574] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.25: Allocating blocks 497-513 which overlap fs metadata [ 55.943836][ T584] EXT4-fs (loop2): pa ffff88811ab70f18: logic 128, phys. 385, len 8 [ 55.952044][ T584] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 55.964002][ T574] EXT4-fs (loop0): pa ffff88811a8f8dc8: logic 128, phys. 385, len 8 [ 55.972509][ T574] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 56.017433][ T597] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 56.049178][ T602] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 56.086050][ T602] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 56.112750][ T578] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 56.384448][ T607] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 56.404492][ T602] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.28: Allocating blocks 497-513 which overlap fs metadata [ 56.425239][ T602] EXT4-fs (loop1): pa ffff88811a8f8348: logic 128, phys. 385, len 8 [ 56.433840][ T602] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 56.442342][ T607] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 56.483511][ T602] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 56.502275][ T614] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 56.519089][ T614] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 56.572402][ T613] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 56.580922][ T620] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 56.609250][ T613] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 56.610469][ T620] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 56.694285][ T614] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.31: Allocating blocks 497-513 which overlap fs metadata [ 56.694889][ T607] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.30: Allocating blocks 497-513 which overlap fs metadata [ 56.709149][ T614] EXT4-fs (loop0): pa ffff8881103ec3f0: logic 128, phys. 385, len 8 [ 56.730747][ T614] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 56.741882][ T607] EXT4-fs (loop5): pa ffff88811aaf0690: logic 128, phys. 385, len 8 [ 56.750006][ T607] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 56.788737][ T629] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 56.816394][ T613] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.29: Allocating blocks 497-513 which overlap fs metadata 2026/04/08 21:32:01 executed programs: 27 [ 56.838881][ T613] EXT4-fs (loop2): pa ffff88811aa79888: logic 128, phys. 385, len 8 [ 56.847375][ T613] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 56.850300][ T620] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.32: Allocating blocks 497-513 which overlap fs metadata [ 56.912574][ T629] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 56.944042][ T620] EXT4-fs (loop6): pa ffff8881103eca80: logic 128, phys. 385, len 8 [ 56.952819][ T620] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 56.974879][ T613] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 57.019881][ T636] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 57.024540][ T638] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 57.050323][ T636] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 57.077470][ T320] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 57.090956][ T320] EXT4-fs (loop6): This should not happen!! Data will be lost [ 57.090956][ T320] [ 57.101506][ T320] EXT4-fs (loop6): Total free blocks count 0 [ 57.107790][ T320] EXT4-fs (loop6): Free/Dirty block details [ 57.114093][ T320] EXT4-fs (loop6): free_blocks=32 [ 57.120014][ T320] EXT4-fs (loop6): dirty_blocks=0 [ 57.125332][ T320] EXT4-fs (loop6): Block reservation details [ 57.127266][ T629] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.33: Allocating blocks 497-513 which overlap fs metadata [ 57.131705][ T320] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 57.154875][ T640] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 57.168776][ T629] EXT4-fs (loop1): pa ffff88811aa79930: logic 128, phys. 385, len 8 [ 57.177919][ T629] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 57.202573][ T640] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 57.211665][ T629] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 57.297716][ T643] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 57.328176][ T636] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.35: Allocating blocks 497-513 which overlap fs metadata [ 57.343485][ T636] EXT4-fs (loop0): pa ffff88811a816c78: logic 128, phys. 385, len 8 [ 57.351910][ T636] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 57.371488][ T640] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.34: Allocating blocks 497-513 which overlap fs metadata [ 57.378864][ T643] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 57.391301][ T640] EXT4-fs (loop5): pa ffff88811a8aa888: logic 128, phys. 385, len 8 [ 57.420851][ T640] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 57.465489][ T640] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 57.475184][ T636] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 57.516836][ T657] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 57.540033][ T656] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 57.554500][ T657] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 57.583567][ T656] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 57.656998][ T643] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.36: Allocating blocks 497-513 which overlap fs metadata [ 57.675794][ T643] EXT4-fs (loop2): pa ffff8881215a4540: logic 128, phys. 385, len 8 [ 57.683903][ T643] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 57.709362][ T656] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.37: Allocating blocks 497-513 which overlap fs metadata [ 57.724434][ T656] EXT4-fs (loop6): pa ffff8881215a4a80: logic 128, phys. 385, len 8 [ 57.733215][ T656] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 57.749112][ T657] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.38: Allocating blocks 497-513 which overlap fs metadata [ 57.763794][ T657] EXT4-fs (loop1): pa ffff8881215167e0: logic 128, phys. 385, len 8 [ 57.772357][ T657] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 57.802524][ T656] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 57.836964][ T657] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 57.856361][ T665] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 57.858532][ T667] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 57.888687][ T665] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 57.895207][ T667] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 58.016794][ T665] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.40: Allocating blocks 497-513 which overlap fs metadata [ 58.040831][ T678] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 58.049104][ T665] EXT4-fs (loop0): pa ffff88812140b150: logic 128, phys. 385, len 8 [ 58.062086][ T665] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 58.077325][ T678] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 58.111163][ T665] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 58.133239][ T682] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 58.152993][ T667] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.39: Allocating blocks 497-513 which overlap fs metadata [ 58.169434][ T667] EXT4-fs (loop5): pa ffff88812140bbd0: logic 128, phys. 385, len 8 [ 58.178041][ T667] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 58.195230][ T683] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 58.219088][ T682] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 58.263758][ T678] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.41: Allocating blocks 497-513 which overlap fs metadata [ 58.278737][ T683] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 58.293183][ T678] EXT4-fs (loop2): pa ffff8881312bd000: logic 128, phys. 385, len 8 [ 58.313773][ T678] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 58.337776][ T666] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 58.355490][ T683] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.42: Allocating blocks 497-513 which overlap fs metadata [ 58.372612][ T691] EXT4-fs (loop0): Ignoring removed oldalloc option [ 58.384188][ T683] EXT4-fs (loop6): pa ffff8881312bd0a8: logic 128, phys. 385, len 8 [ 58.392542][ T683] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 58.407100][ T691] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 58.433088][ T691] EXT4-fs (loop0): 1 truncate cleaned up [ 58.436372][ T682] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 58.443137][ T691] EXT4-fs (loop0): mounted filesystem without journal. Opts: noload,max_dir_size_kb=0x0000000000000000,oldalloc,nolazytime,data_err=ignore,usrjquota=,,errors=continue [ 58.473430][ T695] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 58.504488][ T683] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 58.739541][ T702] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 58.759073][ T702] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 58.844009][ T704] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 58.869137][ T704] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 58.983783][ T709] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 58.999030][ T709] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 59.033652][ T712] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 59.049483][ T714] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 59.068301][ T702] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.45: Allocating blocks 497-513 which overlap fs metadata [ 59.094574][ T712] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 59.121567][ T702] EXT4-fs (loop5): pa ffff8881312fe5e8: logic 128, phys. 385, len 8 [ 59.129901][ T702] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 59.151549][ T704] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.47: Allocating blocks 497-513 which overlap fs metadata [ 59.166340][ T704] EXT4-fs (loop2): pa ffff8881312fe150: logic 128, phys. 385, len 8 [ 59.175027][ T704] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 59.191288][ T709] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.48: Allocating blocks 497-513 which overlap fs metadata [ 59.210550][ T702] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 59.217405][ T714] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 59.250966][ T712] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.46: Allocating blocks 497-513 which overlap fs metadata [ 59.268789][ T709] EXT4-fs (loop0): pa ffff888131340c78: logic 128, phys. 385, len 8 [ 59.277467][ T709] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 59.295275][ T714] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.49: Allocating blocks 497-513 which overlap fs metadata [ 59.312144][ T714] EXT4-fs (loop1): pa ffff888131340e70: logic 128, phys. 385, len 8 [ 59.320672][ T714] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 59.334296][ T712] EXT4-fs (loop6): pa ffff8881313403f0: logic 128, phys. 385, len 8 [ 59.343088][ T712] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 59.385215][ T714] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 59.412305][ T708] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 59.625590][ T734] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 59.649173][ T734] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 59.739201][ T737] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 59.764765][ T734] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.50: Allocating blocks 497-513 which overlap fs metadata [ 59.772909][ T737] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 59.780317][ T734] EXT4-fs (loop5): pa ffff88810d38ca80: logic 128, phys. 385, len 8 [ 59.815081][ T734] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 59.838342][ T744] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 59.865197][ T734] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 59.883030][ T745] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 59.900855][ T743] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 59.922597][ T737] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.52: Allocating blocks 497-513 which overlap fs metadata [ 59.937750][ T737] EXT4-fs (loop2): pa ffff8881215642a0: logic 128, phys. 385, len 8 [ 59.946414][ T737] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 59.961056][ T745] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 59.961070][ T743] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 59.973021][ T744] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 60.103747][ T743] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.51: Allocating blocks 497-513 which overlap fs metadata [ 60.107181][ T745] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.54: Allocating blocks 497-513 which overlap fs metadata [ 60.119129][ T743] EXT4-fs (loop6): pa ffff888121564738: logic 128, phys. 385, len 8 [ 60.140697][ T743] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 60.152352][ T745] EXT4-fs (loop1): pa ffff88812167d738: logic 128, phys. 385, len 8 [ 60.160962][ T745] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 60.198259][ T763] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 60.220913][ T745] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 60.239194][ T761] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 60.259503][ T761] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 60.296242][ T744] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.53: Allocating blocks 497-513 which overlap fs metadata [ 60.312009][ T744] EXT4-fs (loop0): pa ffff88811aa44690: logic 128, phys. 385, len 8 [ 60.320719][ T744] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 60.347097][ T744] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 60.393905][ T766] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 60.423995][ T766] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 60.536721][ T766] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.56: Allocating blocks 497-513 which overlap fs metadata [ 60.539852][ T761] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.55: Allocating blocks 497-513 which overlap fs metadata [ 60.552656][ T766] EXT4-fs (loop2): pa ffff888121645738: logic 128, phys. 385, len 8 [ 60.574553][ T766] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 60.587991][ T761] EXT4-fs (loop5): pa ffff8881215dad20: logic 128, phys. 385, len 8 [ 60.596371][ T761] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 60.622821][ T781] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 60.633832][ T761] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 60.649824][ T773] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 60.679245][ T773] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 60.709101][ T772] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 60.721941][ T777] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 60.749022][ T772] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 60.749035][ T777] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 60.858542][ T773] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.58: Allocating blocks 497-513 which overlap fs metadata [ 60.873670][ T773] EXT4-fs (loop1): pa ffff888121529498: logic 128, phys. 385, len 8 [ 60.882214][ T773] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 60.911295][ T773] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 60.988528][ T772] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.57: Allocating blocks 497-513 which overlap fs metadata [ 61.003971][ T772] EXT4-fs (loop6): pa ffff88810d3660a8: logic 128, phys. 385, len 8 [ 61.013044][ T772] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 61.047248][ T792] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 61.062673][ T777] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.59: Allocating blocks 497-513 which overlap fs metadata [ 61.077357][ T791] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 61.105404][ T777] EXT4-fs (loop0): pa ffff88812163b540: logic 128, phys. 385, len 8 [ 61.113903][ T777] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 61.116220][ T792] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 61.151013][ T791] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 61.184983][ T798] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 61.194198][ T796] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 61.218470][ T49] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 61.220913][ T796] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 61.232173][ T49] EXT4-fs (loop0): This should not happen!! Data will be lost [ 61.232173][ T49] [ 61.269253][ T49] EXT4-fs (loop0): Total free blocks count 0 [ 61.275590][ T49] EXT4-fs (loop0): Free/Dirty block details [ 61.281745][ T49] EXT4-fs (loop0): free_blocks=32 [ 61.287244][ T49] EXT4-fs (loop0): dirty_blocks=0 [ 61.292355][ T49] EXT4-fs (loop0): Block reservation details [ 61.298562][ T49] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 61.313359][ T792] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.60: Allocating blocks 497-513 which overlap fs metadata [ 61.328278][ T792] EXT4-fs (loop5): pa ffff8881215af1f8: logic 128, phys. 385, len 8 [ 61.336731][ T792] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 61.378007][ T809] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 61.386971][ T792] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 61.408887][ T796] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.62: Allocating blocks 497-513 which overlap fs metadata [ 61.432838][ T796] EXT4-fs (loop1): pa ffff8881215af498: logic 128, phys. 385, len 8 [ 61.441261][ T796] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 61.454856][ T809] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 61.504941][ T795] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 61.696008][ T814] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 61.718271][ T821] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 61.738689][ T818] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 61.751333][ T821] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 61.761139][ T809] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.63: Allocating blocks 497-513 which overlap fs metadata [ 61.796884][ T809] EXT4-fs (loop6): pa ffff8881217311f8: logic 128, phys. 385, len 8 [ 61.805508][ T809] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 61.819510][ T824] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 61.841861][ T821] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.66: Allocating blocks 497-513 which overlap fs metadata [ 61.862254][ T814] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 61.892647][ T821] EXT4-fs (loop5): pa ffff888131309888: logic 128, phys. 385, len 8 [ 61.902084][ T821] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 61.920377][ T818] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 61.939341][ T814] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.64: Allocating blocks 497-513 which overlap fs metadata [ 61.957950][ T824] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 61.966561][ T814] EXT4-fs (loop0): pa ffff888131309a80: logic 128, phys. 385, len 8 [ 61.995505][ T814] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 62.020083][ T808] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. 2026/04/08 21:32:07 executed programs: 61 [ 62.044665][ T820] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 62.088315][ T818] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.65: Allocating blocks 497-513 which overlap fs metadata [ 62.104596][ T836] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 62.116929][ T824] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.67: Allocating blocks 497-513 which overlap fs metadata [ 62.137440][ T824] EXT4-fs (loop1): pa ffff888121731930: logic 128, phys. 385, len 8 [ 62.145820][ T824] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 62.161354][ T818] EXT4-fs (loop2): pa ffff888121701888: logic 128, phys. 385, len 8 [ 62.169548][ T818] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 62.210339][ T837] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 62.214728][ T817] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 62.413844][ T840] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 62.438900][ T840] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 62.504392][ T846] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 62.519328][ T845] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 62.539100][ T845] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 62.540417][ T846] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 62.593507][ T850] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 62.609348][ T850] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 62.710348][ T854] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 62.739418][ T840] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.68: Allocating blocks 497-513 which overlap fs metadata [ 62.755024][ T840] EXT4-fs (loop6): pa ffff888121731690: logic 128, phys. 385, len 8 [ 62.763555][ T840] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 62.768025][ T846] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.69: Allocating blocks 497-513 which overlap fs metadata [ 62.787917][ T854] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 62.817332][ T846] EXT4-fs (loop5): pa ffff8881217312a0: logic 128, phys. 385, len 8 [ 62.826170][ T846] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 62.861168][ T850] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.70: Allocating blocks 497-513 which overlap fs metadata [ 62.877795][ T850] EXT4-fs (loop0): pa ffff88813110f348: logic 128, phys. 385, len 8 [ 62.886139][ T850] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 62.895247][ T854] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.71: Allocating blocks 497-513 which overlap fs metadata [ 62.931261][ T866] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 62.960083][ T854] EXT4-fs (loop1): pa ffff88813110fb28: logic 128, phys. 385, len 8 [ 62.968443][ T854] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 63.001378][ T844] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 63.017159][ T848] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 63.057428][ T870] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 63.076815][ T49] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 63.090021][ T49] EXT4-fs (loop1): This should not happen!! Data will be lost [ 63.090021][ T49] [ 63.101051][ T49] EXT4-fs (loop1): Total free blocks count 0 [ 63.107339][ T49] EXT4-fs (loop1): Free/Dirty block details [ 63.113694][ T49] EXT4-fs (loop1): free_blocks=32 [ 63.119004][ T49] EXT4-fs (loop1): dirty_blocks=0 [ 63.124287][ T49] EXT4-fs (loop1): Block reservation details [ 63.130639][ T49] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 63.335877][ T873] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 63.349664][ T876] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 63.387040][ T876] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 63.391811][ T873] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 63.482655][ T885] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 63.499814][ T885] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 63.515346][ T883] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 63.547862][ T879] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 63.592687][ T873] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.73: Allocating blocks 497-513 which overlap fs metadata [ 63.607108][ T885] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.74: Allocating blocks 497-513 which overlap fs metadata [ 63.616249][ T876] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.76: Allocating blocks 497-513 which overlap fs metadata [ 63.622365][ T885] EXT4-fs (loop2): pa ffff88813119df18: logic 128, phys. 385, len 8 [ 63.644026][ T885] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 63.655739][ T883] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 63.684771][ T876] EXT4-fs (loop5): pa ffff8881310ab9d8: logic 128, phys. 385, len 8 [ 63.692981][ T876] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 63.705373][ T873] EXT4-fs (loop6): pa ffff8881310abb28: logic 128, phys. 385, len 8 [ 63.713609][ T873] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 63.728037][ T879] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 63.762277][ T883] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.77: Allocating blocks 497-513 which overlap fs metadata [ 63.776601][ T883] EXT4-fs (loop1): pa ffff88813119ddc8: logic 128, phys. 385, len 8 [ 63.784931][ T883] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 63.828390][ T885] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 63.843021][ T872] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 63.855556][ T900] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 63.890840][ T875] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 63.929102][ T879] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 64.117345][ T903] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 64.141447][ T903] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 64.208565][ T908] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 64.229372][ T908] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 64.268394][ T910] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 64.289558][ T910] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 64.338624][ T909] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 64.358506][ T915] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 64.381288][ T903] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.78: Allocating blocks 497-513 which overlap fs metadata [ 64.408924][ T903] EXT4-fs (loop6): pa ffff888131150b28: logic 128, phys. 385, len 8 [ 64.417921][ T903] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 64.447278][ T910] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.79: Allocating blocks 497-513 which overlap fs metadata [ 64.462624][ T910] EXT4-fs (loop1): pa ffff8881311ec9d8: logic 128, phys. 385, len 8 [ 64.464654][ T908] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 64.470784][ T910] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 64.507867][ T909] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.81: Allocating blocks 497-513 which overlap fs metadata [ 64.537998][ T915] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.82: Allocating blocks 497-513 which overlap fs metadata [ 64.539566][ T909] EXT4-fs (loop5): pa ffff888131270498: logic 128, phys. 385, len 8 [ 64.561150][ T909] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 64.565216][ T915] EXT4-fs (loop0): pa ffff888131270e70: logic 128, phys. 385, len 8 [ 64.579940][ T915] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 64.625088][ T902] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 64.645083][ T907] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 64.890448][ T939] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 65.031542][ T933] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 65.037681][ T938] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 65.049598][ T935] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 65.100333][ T945] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 65.124308][ T938] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.84: Allocating blocks 497-513 which overlap fs metadata [ 65.139097][ T938] EXT4-fs (loop1): pa ffff888131276738: logic 128, phys. 385, len 8 [ 65.147671][ T938] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 65.163948][ T939] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.87: Allocating blocks 497-513 which overlap fs metadata [ 65.182632][ T933] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.83: Allocating blocks 497-513 which overlap fs metadata [ 65.187969][ T939] EXT4-fs (loop0): pa ffff8881217e69d8: logic 128, phys. 385, len 8 [ 65.205288][ T939] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 65.226107][ T933] EXT4-fs (loop2): pa ffff8881217e60a8: logic 128, phys. 385, len 8 [ 65.234304][ T933] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 65.251333][ T938] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 65.295774][ T945] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.86: Allocating blocks 497-513 which overlap fs metadata [ 65.314577][ T935] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 65.341017][ T945] EXT4-fs (loop5): pa ffff8881311ecf18: logic 128, phys. 385, len 8 [ 65.345040][ T49] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 65.349191][ T945] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 65.372559][ T49] EXT4-fs (loop1): This should not happen!! Data will be lost [ 65.372559][ T49] [ 65.422004][ T49] EXT4-fs (loop1): Total free blocks count 0 [ 65.428731][ T49] EXT4-fs (loop1): Free/Dirty block details [ 65.435202][ T932] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 65.452496][ T49] EXT4-fs (loop1): free_blocks=32 [ 65.458169][ T49] EXT4-fs (loop1): dirty_blocks=0 [ 65.464321][ T49] EXT4-fs (loop1): Block reservation details [ 65.470754][ T49] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 65.829337][ T964] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 65.888267][ T971] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 65.891507][ T969] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 65.916517][ T968] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 65.939675][ T964] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.89: Allocating blocks 497-513 which overlap fs metadata [ 65.954670][ T964] EXT4-fs (loop6): pa ffff88811abb30a8: logic 128, phys. 385, len 8 [ 65.963810][ T964] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 65.974859][ T974] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 65.993823][ T971] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.92: Allocating blocks 497-513 which overlap fs metadata [ 66.008961][ T971] EXT4-fs (loop5): pa ffff88811ab70690: logic 128, phys. 385, len 8 [ 66.019483][ T971] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 66.038122][ T968] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.90: Allocating blocks 497-513 which overlap fs metadata [ 66.053559][ T968] EXT4-fs (loop0): pa ffff88811ab70540: logic 128, phys. 385, len 8 [ 66.061953][ T968] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 66.103322][ T969] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.88: Allocating blocks 497-513 which overlap fs metadata [ 66.118170][ T969] EXT4-fs (loop1): pa ffff88811abb3348: logic 128, phys. 385, len 8 [ 66.126193][ T969] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 66.151557][ T974] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.91: Allocating blocks 497-513 which overlap fs metadata [ 66.172958][ T964] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 66.188670][ T974] EXT4-fs (loop2): pa ffff88811abb3c78: logic 128, phys. 385, len 8 [ 66.196895][ T974] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 66.229816][ T966] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 66.253593][ T993] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 66.276717][ T481] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 66.289943][ T481] EXT4-fs (loop2): This should not happen!! Data will be lost [ 66.289943][ T481] [ 66.299927][ T481] EXT4-fs (loop2): Total free blocks count 0 [ 66.306303][ T481] EXT4-fs (loop2): Free/Dirty block details [ 66.312473][ T481] EXT4-fs (loop2): free_blocks=32 [ 66.322395][ T481] EXT4-fs (loop2): dirty_blocks=0 [ 66.327801][ T481] EXT4-fs (loop2): Block reservation details [ 66.333924][ T481] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 66.642327][ T1000] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 66.661224][ T995] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 66.677907][ T997] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 66.716893][ T1003] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 66.778098][ T1009] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 66.796412][ T1000] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.95: Allocating blocks 497-513 which overlap fs metadata [ 66.814779][ T995] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.93: Allocating blocks 497-513 which overlap fs metadata [ 66.822488][ T997] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.94: Allocating blocks 497-513 which overlap fs metadata [ 66.831807][ T1000] EXT4-fs (loop0): pa ffff8881103ecf18: logic 128, phys. 385, len 8 [ 66.851397][ T1000] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 66.855434][ T997] EXT4-fs (loop6): pa ffff88811aa799d8: logic 128, phys. 385, len 8 [ 66.869998][ T997] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 66.903231][ T995] EXT4-fs (loop5): pa ffff88811ab09dc8: logic 128, phys. 385, len 8 [ 66.911822][ T995] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 66.923661][ T997] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 66.980826][ T1003] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.96: Allocating blocks 497-513 which overlap fs metadata [ 66.982769][ T1009] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.97: Allocating blocks 497-513 which overlap fs metadata [ 67.012508][ T1009] EXT4-fs (loop1): pa ffff88811aaf6b28: logic 128, phys. 385, len 8 [ 67.021283][ T1009] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 67.034938][ T1003] EXT4-fs (loop2): pa ffff88811abea2a0: logic 128, phys. 385, len 8 [ 67.043303][ T1003] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 67.092787][ T999] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 67.109000][ T49] ------------[ cut here ]------------ [ 67.115080][ T49] kernel BUG at fs/ext4/mballoc.c:3692! [ 67.118829][ T994] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 67.121122][ T49] invalid opcode: 0000 [#1] PREEMPT SMP KASAN 2026/04/08 21:32:12 executed programs: 92 [ 67.141822][ T49] CPU: 0 PID: 49 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 67.149484][ T49] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 67.159616][ T49] Workqueue: ext4-rsv-conversion ext4_end_io_rsv_work [ 67.166550][ T49] RIP: 0010:ext4_mb_normalize_request+0x1283/0x12e0 [ 67.173249][ T49] Code: 4d a8 80 e1 07 80 c1 03 38 c1 0f 8c 79 fc ff ff 48 8b 7d a8 e8 1e 28 cb ff e9 6b fc ff ff e8 14 a8 90 ff 0f 0b e8 0d a8 90 ff <0f> 0b e8 06 a8 90 ff 0f 0b e8 ff a7 90 ff 0f 0b e8 f8 a7 90 ff 0f [ 67.193260][ T49] RSP: 0018:ffffc900009e7410 EFLAGS: 00010293 [ 67.199468][ T49] RAX: ffffffff81d40b43 RBX: 0000000000000027 RCX: ffff888109aebb40 [ 67.207774][ T49] RDX: 0000000000000000 RSI: 0000000000000027 RDI: 0000000000000030 [ 67.216725][ T49] RBP: ffffc900009e74f0 R08: 0000000000000003 R09: 0000000000000004 [ 67.225316][ T49] R10: dffffc0000000000 R11: fffff5200013ce74 R12: 0000000000000030 [ 67.233519][ T49] R13: 0000000000000027 R14: ffff88811a8f8930 R15: 0000000000000000 [ 67.243093][ T49] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 67.252774][ T49] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.259554][ T49] CR2: 0000200000005140 CR3: 000000012fe43000 CR4: 00000000003506b0 [ 67.268206][ T49] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 67.276475][ T49] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 67.284459][ T49] Call Trace: [ 67.287982][ T49] ext4_mb_new_blocks+0xc31/0x4340 [ 67.293336][ T49] ? __getblk_gfp+0x3b/0x780 [ 67.298071][ T49] ? ext4_ext_search_right+0x398/0x880 [ 67.303977][ T49] ? ext4_mb_pa_callback+0xd0/0xd0 [ 67.309218][ T49] ? get_implied_cluster_alloc+0x2b6/0x940 [ 67.315746][ T49] ? ext4_ext_check_overlap+0x433/0x5c0 [ 67.322623][ T49] ? ext4_ext_find_goal+0x108/0x200 [ 67.327927][ T49] ext4_ext_map_blocks+0x1679/0x5dd0 [ 67.334715][ T49] ? _raw_write_trylock+0x150/0x150 [ 67.340900][ T49] ? __getblk_gfp+0x3b/0x780 [ 67.345731][ T49] ? _raw_write_unlock+0x2b/0x60 [ 67.350685][ T49] ? ext4_ext_release+0x10/0x10 [ 67.356398][ T49] ? ext4_es_lookup_extent+0x54c/0x900 [ 67.362059][ T49] ext4_map_blocks+0x985/0x1bd0 [ 67.367020][ T49] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 67.372382][ T49] ? __kasan_check_read+0x11/0x20 [ 67.378185][ T49] ? __ext4_journal_start_sb+0x2e2/0x490 [ 67.385608][ T49] ext4_convert_unwritten_extents+0x227/0x400 [ 67.392157][ T49] ? trace_ext4_fallocate_exit+0x140/0x140 [ 67.398574][ T49] ? kmem_cache_free+0x100/0x2d0 [ 67.403532][ T49] ext4_convert_unwritten_io_end_vec+0x103/0x180 [ 67.410220][ T49] ext4_end_io_rsv_work+0x2c1/0x610 [ 67.415655][ T49] ? ext4_last_io_end_vec+0x70/0x70 [ 67.420960][ T49] ? read_word_at_a_time+0x12/0x20 [ 67.426209][ T49] ? strscpy+0x9b/0x290 [ 67.430376][ T49] process_one_work+0x6e1/0xba0 [ 67.435347][ T49] worker_thread+0xa6a/0x13c0 [ 67.440211][ T49] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 67.445940][ T49] kthread+0x346/0x3d0 [ 67.450110][ T49] ? worker_clr_flags+0x190/0x190 [ 67.455267][ T49] ? kthread_blkcg+0xd0/0xd0 [ 67.460048][ T49] ret_from_fork+0x1f/0x30 [ 67.464587][ T49] Modules linked in: [ 67.468809][ T49] ---[ end trace f9821c4d5f4f0668 ]--- [ 67.474391][ T49] RIP: 0010:ext4_mb_normalize_request+0x1283/0x12e0 [ 67.482609][ T49] Code: 4d a8 80 e1 07 80 c1 03 38 c1 0f 8c 79 fc ff ff 48 8b 7d a8 e8 1e 28 cb ff e9 6b fc ff ff e8 14 a8 90 ff 0f 0b e8 0d a8 90 ff <0f> 0b e8 06 a8 90 ff 0f 0b e8 ff a7 90 ff 0f 0b e8 f8 a7 90 ff 0f [ 67.503249][ T49] RSP: 0018:ffffc900009e7410 EFLAGS: 00010293 [ 67.509441][ T49] RAX: ffffffff81d40b43 RBX: 0000000000000027 RCX: ffff888109aebb40 [ 67.518229][ T49] RDX: 0000000000000000 RSI: 0000000000000027 RDI: 0000000000000030 [ 67.526583][ T49] RBP: ffffc900009e74f0 R08: 0000000000000003 R09: 0000000000000004 [ 67.535293][ T49] R10: dffffc0000000000 R11: fffff5200013ce74 R12: 0000000000000030 [ 67.544504][ T49] R13: 0000000000000027 R14: ffff88811a8f8930 R15: 0000000000000000 [ 67.554383][ T49] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 67.563863][ T49] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.571122][ T49] CR2: 0000200000005140 CR3: 000000012fe43000 CR4: 00000000003506b0 [ 67.579522][ T49] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 67.588664][ T49] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 67.597393][ T49] Kernel panic - not syncing: Fatal exception [ 67.604138][ T49] Kernel Offset: disabled [ 67.608602][ T49] Rebooting in 86400 seconds..