Warning: Permanently added '10.128.0.122' (ED25519) to the list of known hosts. 2025/11/06 12:57:29 parsed 1 programs [ 25.903024][ T30] audit: type=1400 audit(1762433849.128:64): avc: denied { node_bind } for pid=281 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 25.923916][ T30] audit: type=1400 audit(1762433849.128:65): avc: denied { module_request } for pid=281 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 26.896562][ T30] audit: type=1400 audit(1762433850.128:66): avc: denied { mounton } for pid=289 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 26.897970][ T289] cgroup: Unknown subsys name 'net' [ 26.919266][ T30] audit: type=1400 audit(1762433850.128:67): avc: denied { mount } for pid=289 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 26.946646][ T30] audit: type=1400 audit(1762433850.148:68): avc: denied { unmount } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 26.946841][ T289] cgroup: Unknown subsys name 'devices' [ 27.118115][ T289] cgroup: Unknown subsys name 'hugetlb' [ 27.123739][ T289] cgroup: Unknown subsys name 'rlimit' [ 27.270735][ T30] audit: type=1400 audit(1762433850.498:69): avc: denied { setattr } for pid=289 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 27.293941][ T30] audit: type=1400 audit(1762433850.498:70): avc: denied { create } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.314412][ T30] audit: type=1400 audit(1762433850.498:71): avc: denied { write } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.322253][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 27.334770][ T30] audit: type=1400 audit(1762433850.498:72): avc: denied { read } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 27.363597][ T30] audit: type=1400 audit(1762433850.498:73): avc: denied { mounton } for pid=289 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 27.399201][ T289] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 27.877399][ T294] request_module fs-gadgetfs succeeded, but still no fs? [ 28.141102][ T313] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.148276][ T313] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.155643][ T313] device bridge_slave_0 entered promiscuous mode [ 28.162597][ T313] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.169652][ T313] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.177080][ T313] device bridge_slave_1 entered promiscuous mode [ 28.223778][ T313] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.230875][ T313] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.238181][ T313] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.245239][ T313] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.263562][ T314] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.271166][ T314] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.278621][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 28.286236][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.295924][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.304107][ T314] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.311254][ T314] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.320004][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.328254][ T314] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.335279][ T314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.348542][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.357631][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.371813][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.383824][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.395441][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.403109][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.411419][ T313] device veth0_vlan entered promiscuous mode [ 28.421492][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.430848][ T313] device veth1_macvtap entered promiscuous mode [ 28.440830][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.451809][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.488343][ T313] syz-executor (313) used greatest stack depth: 21216 bytes left [ 29.017428][ T8] device bridge_slave_1 left promiscuous mode [ 29.023684][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.031657][ T8] device bridge_slave_0 left promiscuous mode [ 29.038089][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.056866][ T8] device veth1_macvtap left promiscuous mode [ 29.062957][ T8] device veth0_vlan left promiscuous mode 2025/11/06 12:57:32 executed programs: 0 [ 29.219395][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.226584][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.234048][ T362] device bridge_slave_0 entered promiscuous mode [ 29.241029][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.248151][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.255507][ T362] device bridge_slave_1 entered promiscuous mode [ 29.304187][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.311262][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.318597][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.325642][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.345161][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.352814][ T314] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.360467][ T314] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.369945][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.378289][ T314] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.385323][ T314] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.394041][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.402646][ T314] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.409723][ T314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.421740][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.431173][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.448182][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.459831][ T362] device veth0_vlan entered promiscuous mode [ 29.467003][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.475359][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.482891][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.496558][ T362] device veth1_macvtap entered promiscuous mode [ 29.503703][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.514960][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.525476][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.557274][ T372] loop2: detected capacity change from 0 to 2048 [ 29.589410][ T372] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 29.617447][ T372] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.17: bg 0: block 234: padding at end of block bitmap is not set [ 29.693574][ T377] loop2: detected capacity change from 0 to 2048 [ 29.787432][ T377] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 29.817004][ T377] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.18: bg 0: block 234: padding at end of block bitmap is not set [ 29.885162][ T381] loop2: detected capacity change from 0 to 2048 [ 29.904975][ T381] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 29.934059][ T381] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.19: bg 0: block 234: padding at end of block bitmap is not set [ 30.018109][ T385] loop2: detected capacity change from 0 to 2048 [ 30.027621][ T385] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 30.050731][ T385] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.20: bg 0: block 234: padding at end of block bitmap is not set [ 30.128780][ T389] loop2: detected capacity change from 0 to 2048 [ 30.196908][ T389] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 30.270156][ T390] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-389: bg 0: block 234: padding at end of block bitmap is not set [ 30.293553][ T390] vhost-389 (390) used greatest stack depth: 20856 bytes left [ 30.360909][ T394] loop2: detected capacity change from 0 to 2048 [ 30.457461][ T394] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 30.483501][ T394] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.22: bg 0: block 234: padding at end of block bitmap is not set [ 30.621036][ T398] loop2: detected capacity change from 0 to 2048 [ 30.744191][ T398] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 30.772979][ T398] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.23: bg 0: block 234: padding at end of block bitmap is not set [ 30.833596][ T402] loop2: detected capacity change from 0 to 2048 [ 30.867962][ T402] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 30.910859][ T402] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.24: bg 0: block 234: padding at end of block bitmap is not set [ 30.926406][ T403] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-402: lblock 0 mapped to illegal pblock 62218 (length 1) [ 30.926597][ T402] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.24: lblock 0 mapped to illegal pblock 62218 (length 1) [ 30.941993][ T403] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-402: lblock 0 mapped to illegal pblock 62218 (length 1) [ 30.956198][ T402] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.24: lblock 0 mapped to illegal pblock 62218 (length 1) [ 30.971031][ T403] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-402: lblock 0 mapped to illegal pblock 62218 (length 1) [ 30.985736][ T402] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.24: lblock 0 mapped to illegal pblock 62218 (length 1) [ 31.000022][ T403] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-402: lblock 0 mapped to illegal pblock 62218 (length 1) [ 31.014403][ T402] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.24: lblock 0 mapped to illegal pblock 62218 (length 1) [ 31.029308][ T403] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-402: lblock 0 mapped to illegal pblock 62218 (length 1) [ 31.124959][ T406] loop2: detected capacity change from 0 to 2048 [ 31.147315][ T406] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 31.177517][ T406] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.25: bg 0: block 234: padding at end of block bitmap is not set [ 31.272707][ T410] loop2: detected capacity change from 0 to 2048 [ 31.297341][ T410] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 31.340485][ T410] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.26: bg 0: block 234: padding at end of block bitmap is not set [ 31.422991][ T414] loop2: detected capacity change from 0 to 2048 [ 31.437673][ T414] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 31.463088][ T414] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.27: bg 0: block 234: padding at end of block bitmap is not set [ 31.480141][ T414] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.27: lblock 0 mapped to illegal pblock 62218 (length 1) [ 31.480160][ T415] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-414: lblock 0 mapped to illegal pblock 62218 (length 1) [ 31.509788][ T414] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.27: lblock 0 mapped to illegal pblock 62218 (length 1) [ 31.516526][ T415] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-414: lblock 0 mapped to illegal pblock 62218 (length 1) [ 31.539180][ T415] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-414: lblock 0 mapped to illegal pblock 62218 (length 1) [ 31.554109][ T415] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-414: lblock 0 mapped to illegal pblock 62218 (length 1) [ 31.568991][ T415] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-414: lblock 0 mapped to illegal pblock 62218 (length 1) [ 31.662462][ T418] loop2: detected capacity change from 0 to 2048 [ 31.720676][ T418] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 31.749385][ T418] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.28: bg 0: block 234: padding at end of block bitmap is not set [ 31.833220][ T422] loop2: detected capacity change from 0 to 2048 [ 31.857234][ T422] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 31.885799][ T422] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.29: bg 0: block 234: padding at end of block bitmap is not set [ 31.963585][ T426] loop2: detected capacity change from 0 to 2048 [ 31.987437][ T426] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 32.017392][ T426] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.30: bg 0: block 234: padding at end of block bitmap is not set [ 32.111945][ T430] loop2: detected capacity change from 0 to 2048 [ 32.137292][ T430] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 32.177391][ T431] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-430: bg 0: block 234: padding at end of block bitmap is not set [ 32.263362][ T434] loop2: detected capacity change from 0 to 2048 [ 32.321324][ T434] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 32.356771][ T434] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.32: bg 0: block 234: padding at end of block bitmap is not set [ 32.452433][ T438] loop2: detected capacity change from 0 to 2048 [ 32.487491][ T438] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 32.526774][ T439] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-438: bg 0: block 234: padding at end of block bitmap is not set [ 32.622883][ T443] loop2: detected capacity change from 0 to 2048 [ 32.667269][ T443] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 32.707056][ T444] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-443: bg 0: block 234: padding at end of block bitmap is not set [ 32.833946][ T447] loop2: detected capacity change from 0 to 2048 [ 32.877341][ T447] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 32.906892][ T447] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.35: bg 0: block 234: padding at end of block bitmap is not set [ 32.962146][ T451] loop2: detected capacity change from 0 to 2048 [ 33.011077][ T451] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 33.047045][ T452] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-451: bg 0: block 234: padding at end of block bitmap is not set [ 33.123013][ T455] loop2: detected capacity change from 0 to 2048 [ 33.170551][ T455] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 33.199385][ T456] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-455: bg 0: block 234: padding at end of block bitmap is not set [ 33.333407][ T459] loop2: detected capacity change from 0 to 2048 [ 33.417407][ T459] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 33.442781][ T459] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.38: bg 0: block 234: padding at end of block bitmap is not set [ 33.524081][ T464] loop2: detected capacity change from 0 to 2048 [ 33.537572][ T464] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 33.562984][ T464] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.39: bg 0: block 234: padding at end of block bitmap is not set [ 33.682109][ T468] loop2: detected capacity change from 0 to 2048 [ 33.740801][ T468] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 33.776973][ T468] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.40: bg 0: block 234: padding at end of block bitmap is not set [ 33.791919][ T468] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.40: lblock 0 mapped to illegal pblock 62218 (length 1) [ 33.791939][ T469] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-468: lblock 0 mapped to illegal pblock 62218 (length 1) [ 33.807016][ T468] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.40: lblock 0 mapped to illegal pblock 62218 (length 1) [ 33.821774][ T469] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-468: lblock 0 mapped to illegal pblock 62218 (length 1) [ 33.850548][ T468] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.40: lblock 0 mapped to illegal pblock 62218 (length 1) [ 33.850742][ T469] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-468: lblock 0 mapped to illegal pblock 62218 (length 1) [ 33.865381][ T468] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.40: lblock 0 mapped to illegal pblock 62218 (length 1) [ 33.880311][ T469] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-468: lblock 0 mapped to illegal pblock 62218 (length 1) [ 33.894572][ T468] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.40: lblock 0 mapped to illegal pblock 62218 (length 1) [ 34.053143][ T472] loop2: detected capacity change from 0 to 2048 [ 34.069236][ T472] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 34.100964][ T472] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.41: bg 0: block 234: padding at end of block bitmap is not set 2025/11/06 12:57:37 executed programs: 27 [ 34.152245][ T476] loop2: detected capacity change from 0 to 2048 [ 34.167055][ T30] kauditd_printk_skb: 40 callbacks suppressed [ 34.167070][ T30] audit: type=1400 audit(1762433857.398:114): avc: denied { write } for pid=281 comm="syz-execprog" path="pipe:[12699]" dev="pipefs" ino=12699 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 34.231731][ T476] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 34.277171][ T476] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.42: bg 0: block 234: padding at end of block bitmap is not set [ 34.352441][ T480] loop2: detected capacity change from 0 to 2048 [ 34.390507][ T480] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 34.414414][ T480] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.43: bg 0: block 234: padding at end of block bitmap is not set [ 34.494065][ T484] loop2: detected capacity change from 0 to 2048 [ 34.557374][ T484] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 34.596698][ T485] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-484: bg 0: block 234: padding at end of block bitmap is not set [ 34.672971][ T488] loop2: detected capacity change from 0 to 2048 [ 34.700072][ T488] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 34.723043][ T488] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.45: bg 0: block 234: padding at end of block bitmap is not set [ 34.793003][ T492] loop2: detected capacity change from 0 to 2048 [ 34.817338][ T492] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 34.847020][ T492] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.46: bg 0: block 234: padding at end of block bitmap is not set [ 34.923158][ T496] loop2: detected capacity change from 0 to 2048 [ 35.010434][ T496] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 35.046767][ T496] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.47: bg 0: block 234: padding at end of block bitmap is not set [ 35.061966][ T496] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.47: lblock 0 mapped to illegal pblock 62218 (length 1) [ 35.061985][ T497] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-496: lblock 0 mapped to illegal pblock 62218 (length 1) [ 35.062210][ T497] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-496: lblock 0 mapped to illegal pblock 62218 (length 1) [ 35.077177][ T496] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.47: lblock 0 mapped to illegal pblock 62218 (length 1) [ 35.092059][ T497] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-496: lblock 0 mapped to illegal pblock 62218 (length 1) [ 35.106220][ T496] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.47: lblock 0 mapped to illegal pblock 62218 (length 1) [ 35.121134][ T497] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-496: lblock 0 mapped to illegal pblock 62218 (length 1) [ 35.135493][ T496] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.47: lblock 0 mapped to illegal pblock 62218 (length 1) [ 35.150362][ T497] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-496: lblock 0 mapped to illegal pblock 62218 (length 1) [ 35.295308][ T500] loop2: detected capacity change from 0 to 2048 [ 35.330407][ T500] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 35.367072][ T500] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.48: bg 0: block 234: padding at end of block bitmap is not set [ 35.492805][ T504] loop2: detected capacity change from 0 to 2048 [ 35.610501][ T504] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 35.633076][ T504] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.49: bg 0: block 234: padding at end of block bitmap is not set [ 35.722966][ T508] loop2: detected capacity change from 0 to 2048 [ 35.777346][ T508] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 35.800230][ T508] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.50: bg 0: block 234: padding at end of block bitmap is not set [ 35.903431][ T512] loop2: detected capacity change from 0 to 2048 [ 35.977309][ T512] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 36.016803][ T512] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.51: bg 0: block 234: padding at end of block bitmap is not set [ 36.131996][ T516] loop2: detected capacity change from 0 to 2048 [ 36.167382][ T516] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 36.190213][ T516] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.52: bg 0: block 234: padding at end of block bitmap is not set [ 36.273755][ T520] loop2: detected capacity change from 0 to 2048 [ 36.287496][ T520] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 36.310905][ T520] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.53: bg 0: block 234: padding at end of block bitmap is not set [ 36.421951][ T524] loop2: detected capacity change from 0 to 2048 [ 36.471142][ T524] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 36.499958][ T525] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-524: bg 0: block 234: padding at end of block bitmap is not set [ 36.612523][ T528] loop2: detected capacity change from 0 to 2048 [ 36.639709][ T528] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 36.678894][ T528] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.55: bg 0: block 234: padding at end of block bitmap is not set [ 36.772437][ T533] loop2: detected capacity change from 0 to 2048 [ 36.859100][ T533] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 36.888559][ T533] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.56: bg 0: block 234: padding at end of block bitmap is not set [ 36.963246][ T537] loop2: detected capacity change from 0 to 2048 [ 37.087219][ T537] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 37.116529][ T538] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-537: bg 0: block 234: padding at end of block bitmap is not set [ 37.203932][ T541] loop2: detected capacity change from 0 to 2048 [ 37.237320][ T541] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 37.266349][ T542] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-541: bg 0: block 234: padding at end of block bitmap is not set [ 37.286877][ T541] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.58: lblock 0 mapped to illegal pblock 62218 (length 1) [ 37.286894][ T542] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-541: lblock 0 mapped to illegal pblock 62218 (length 1) [ 37.301854][ T541] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.58: lblock 0 mapped to illegal pblock 62218 (length 1) [ 37.316812][ T542] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-541: lblock 0 mapped to illegal pblock 62218 (length 1) [ 37.346269][ T542] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-541: lblock 0 mapped to illegal pblock 62218 (length 1) [ 37.361181][ T542] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-541: lblock 0 mapped to illegal pblock 62218 (length 1) [ 37.376177][ T542] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-541: lblock 0 mapped to illegal pblock 62218 (length 1) [ 37.452555][ T546] loop2: detected capacity change from 0 to 2048 [ 37.511429][ T546] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 37.534064][ T546] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.59: bg 0: block 234: padding at end of block bitmap is not set [ 37.652536][ T550] loop2: detected capacity change from 0 to 2048 [ 37.684095][ T550] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 37.726735][ T550] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.60: bg 0: block 234: padding at end of block bitmap is not set [ 37.803783][ T554] loop2: detected capacity change from 0 to 2048 [ 37.857308][ T554] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 37.879920][ T554] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.61: bg 0: block 234: padding at end of block bitmap is not set [ 37.962622][ T558] loop2: detected capacity change from 0 to 2048 [ 38.057375][ T558] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 38.080023][ T558] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.62: bg 0: block 234: padding at end of block bitmap is not set [ 38.202897][ T562] loop2: detected capacity change from 0 to 2048 [ 38.261992][ T562] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 38.296782][ T563] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-562: bg 0: block 234: padding at end of block bitmap is not set [ 38.372596][ T566] loop2: detected capacity change from 0 to 2048 [ 38.421283][ T566] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 38.450700][ T566] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.64: bg 0: block 234: padding at end of block bitmap is not set [ 38.533589][ T570] loop2: detected capacity change from 0 to 2048 [ 38.607278][ T570] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 38.632775][ T570] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.65: bg 0: block 234: padding at end of block bitmap is not set [ 38.692808][ T574] loop2: detected capacity change from 0 to 2048 [ 38.751009][ T574] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 38.797315][ T574] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.66: bg 0: block 234: padding at end of block bitmap is not set [ 38.932941][ T578] loop2: detected capacity change from 0 to 2048 [ 38.977696][ T578] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 39.006860][ T578] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.67: bg 0: block 234: padding at end of block bitmap is not set [ 39.073050][ T583] loop2: detected capacity change from 0 to 2048 [ 39.208468][ T583] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 39.237993][ T583] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.68: bg 0: block 234: padding at end of block bitmap is not set 2025/11/06 12:57:42 executed programs: 54 [ 39.371791][ T587] loop2: detected capacity change from 0 to 2048 [ 39.479955][ T587] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 39.516840][ T587] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.69: bg 0: block 234: padding at end of block bitmap is not set [ 39.652022][ T591] loop2: detected capacity change from 0 to 2048 [ 39.672176][ T591] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 39.695039][ T591] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.70: bg 0: block 234: padding at end of block bitmap is not set [ 39.772427][ T595] loop2: detected capacity change from 0 to 2048 [ 39.869499][ T595] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 39.898184][ T595] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.71: bg 0: block 234: padding at end of block bitmap is not set [ 40.012608][ T599] loop2: detected capacity change from 0 to 2048 [ 40.060783][ T599] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 40.089996][ T600] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-599: bg 0: block 234: padding at end of block bitmap is not set [ 40.162311][ T603] loop2: detected capacity change from 0 to 2048 [ 40.210635][ T603] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 40.246977][ T604] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-603: bg 0: block 234: padding at end of block bitmap is not set [ 40.263097][ T603] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.73: lblock 0 mapped to illegal pblock 62218 (length 1) [ 40.263115][ T604] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-603: lblock 0 mapped to illegal pblock 62218 (length 1) [ 40.292636][ T603] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.73: lblock 0 mapped to illegal pblock 62218 (length 1) [ 40.307764][ T603] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.73: lblock 0 mapped to illegal pblock 62218 (length 1) [ 40.322987][ T604] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-603: lblock 0 mapped to illegal pblock 62218 (length 1) [ 40.322988][ T603] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.73: lblock 0 mapped to illegal pblock 62218 (length 1) [ 40.323254][ T603] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.73: lblock 0 mapped to illegal pblock 62218 (length 1) [ 40.352799][ T604] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-603: lblock 0 mapped to illegal pblock 62218 (length 1) [ 40.367046][ T603] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.73: lblock 0 mapped to illegal pblock 62218 (length 1) [ 40.462990][ T607] loop2: detected capacity change from 0 to 2048 [ 40.520820][ T607] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 40.543377][ T607] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.74: bg 0: block 234: padding at end of block bitmap is not set [ 40.612783][ T611] loop2: detected capacity change from 0 to 2048 [ 40.670733][ T611] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 40.707060][ T612] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-611: bg 0: block 234: padding at end of block bitmap is not set [ 40.852569][ T615] loop2: detected capacity change from 0 to 2048 [ 40.937364][ T615] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 40.967198][ T615] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.76: bg 0: block 234: padding at end of block bitmap is not set [ 41.017441][ T619] loop2: detected capacity change from 0 to 2048 [ 41.109258][ T619] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 41.131798][ T619] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.77: bg 0: block 234: padding at end of block bitmap is not set [ 41.213175][ T623] loop2: detected capacity change from 0 to 2048 [ 41.317286][ T623] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 41.340027][ T623] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.78: bg 0: block 234: padding at end of block bitmap is not set [ 41.442722][ T627] loop2: detected capacity change from 0 to 2048 [ 41.497343][ T627] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 41.523289][ T627] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.79: bg 0: block 234: padding at end of block bitmap is not set [ 41.603293][ T631] loop2: detected capacity change from 0 to 2048 [ 41.667345][ T631] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 41.706749][ T632] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-631: bg 0: block 234: padding at end of block bitmap is not set [ 41.833059][ T635] loop2: detected capacity change from 0 to 2048 [ 41.857297][ T635] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 41.883992][ T635] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.81: bg 0: block 234: padding at end of block bitmap is not set [ 41.953355][ T639] loop2: detected capacity change from 0 to 2048 [ 42.057274][ T639] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 42.097182][ T639] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.82: bg 0: block 234: padding at end of block bitmap is not set [ 42.192469][ T643] loop2: detected capacity change from 0 to 2048 [ 42.250768][ T643] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 42.280453][ T644] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-643: bg 0: block 234: padding at end of block bitmap is not set [ 42.412836][ T647] loop2: detected capacity change from 0 to 2048 [ 42.443684][ T647] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 42.486849][ T648] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-647: bg 0: block 234: padding at end of block bitmap is not set [ 42.572354][ T651] loop2: detected capacity change from 0 to 2048 [ 42.621067][ T651] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 42.656711][ T651] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.85: bg 0: block 234: padding at end of block bitmap is not set [ 42.773240][ T655] loop2: detected capacity change from 0 to 2048 [ 42.793520][ T655] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 42.816878][ T655] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.86: bg 0: block 234: padding at end of block bitmap is not set [ 42.894799][ T659] loop2: detected capacity change from 0 to 2048 [ 42.979390][ T659] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 43.002478][ T659] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.87: bg 0: block 234: padding at end of block bitmap is not set [ 43.082681][ T663] loop2: detected capacity change from 0 to 2048 [ 43.160982][ T663] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 43.196990][ T664] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-663: bg 0: block 234: padding at end of block bitmap is not set [ 43.282334][ T667] loop2: detected capacity change from 0 to 2048 [ 43.330240][ T667] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 43.352842][ T667] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.89: bg 0: block 234: padding at end of block bitmap is not set [ 43.481756][ T671] loop2: detected capacity change from 0 to 2048 [ 43.560998][ T671] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 43.597585][ T671] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.90: bg 0: block 234: padding at end of block bitmap is not set [ 43.673105][ T675] loop2: detected capacity change from 0 to 2048 [ 43.747360][ T675] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 43.787038][ T676] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-675: bg 0: block 234: padding at end of block bitmap is not set [ 43.856116][ T679] loop2: detected capacity change from 0 to 2048 [ 43.887340][ T679] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 43.916920][ T679] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.92: bg 0: block 234: padding at end of block bitmap is not set [ 44.012378][ T683] loop2: detected capacity change from 0 to 2048 [ 44.061085][ T683] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 44.090957][ T684] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-683: bg 0: block 234: padding at end of block bitmap is not set [ 44.106375][ T683] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.93: lblock 0 mapped to illegal pblock 62218 (length 1) [ 44.106393][ T684] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-683: lblock 0 mapped to illegal pblock 62218 (length 1) [ 44.121290][ T683] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.93: lblock 0 mapped to illegal pblock 62218 (length 1) [ 44.136199][ T684] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-683: lblock 0 mapped to illegal pblock 62218 (length 1) [ 44.150399][ T683] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.93: lblock 0 mapped to illegal pblock 62218 (length 1) [ 44.165058][ T684] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-683: lblock 0 mapped to illegal pblock 62218 (length 1) [ 44.179869][ T683] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.93: lblock 0 mapped to illegal pblock 62218 (length 1) [ 44.194412][ T684] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-683: lblock 0 mapped to illegal pblock 62218 (length 1) [ 44.208828][ T683] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.93: lblock 0 mapped to illegal pblock 62218 (length 1) [ 44.372840][ T687] loop2: detected capacity change from 0 to 2048 [ 44.397686][ T687] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 44.420867][ T687] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.94: bg 0: block 234: padding at end of block bitmap is not set [ 44.436004][ T687] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.94: lblock 0 mapped to illegal pblock 62218 (length 1) [ 44.436016][ T688] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-687: lblock 0 mapped to illegal pblock 62218 (length 1) [ 44.436246][ T688] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-687: lblock 0 mapped to illegal pblock 62218 (length 1) [ 44.451281][ T687] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.94: lblock 0 mapped to illegal pblock 62218 (length 1) [ 44.466440][ T688] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-687: lblock 0 mapped to illegal pblock 62218 (length 1) [ 44.480435][ T687] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.94: lblock 0 mapped to illegal pblock 62218 (length 1) [ 44.495060][ T688] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-687: lblock 0 mapped to illegal pblock 62218 (length 1) [ 44.509629][ T687] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.94: lblock 0 mapped to illegal pblock 62218 (length 1) [ 44.523996][ T688] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-687: lblock 0 mapped to illegal pblock 62218 (length 1) 2025/11/06 12:57:47 executed programs: 80 [ 44.633302][ T691] loop2: detected capacity change from 0 to 2048 [ 44.677260][ T691] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 44.720320][ T692] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-691: bg 0: block 234: padding at end of block bitmap is not set [ 44.792661][ T695] loop2: detected capacity change from 0 to 2048 [ 44.830924][ T695] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 44.867034][ T695] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.96: bg 0: block 234: padding at end of block bitmap is not set [ 45.011986][ T699] loop2: detected capacity change from 0 to 2048 [ 45.067209][ T699] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 45.089992][ T699] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.97: bg 0: block 234: padding at end of block bitmap is not set [ 45.173158][ T703] loop2: detected capacity change from 0 to 2048 [ 45.300470][ T703] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 45.326648][ T703] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.98: bg 0: block 234: padding at end of block bitmap is not set [ 45.342193][ T703] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.98: lblock 0 mapped to illegal pblock 62218 (length 1) [ 45.342198][ T704] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-703: lblock 0 mapped to illegal pblock 62218 (length 1) [ 45.342445][ T704] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-703: lblock 0 mapped to illegal pblock 62218 (length 1) [ 45.357466][ T703] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.98: lblock 0 mapped to illegal pblock 62218 (length 1) [ 45.371834][ T704] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-703: lblock 0 mapped to illegal pblock 62218 (length 1) [ 45.386618][ T703] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.98: lblock 0 mapped to illegal pblock 62218 (length 1) [ 45.401303][ T704] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-703: lblock 0 mapped to illegal pblock 62218 (length 1) [ 45.416055][ T703] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.98: lblock 0 mapped to illegal pblock 62218 (length 1) [ 45.430179][ T704] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-703: lblock 0 mapped to illegal pblock 62218 (length 1) [ 45.532649][ T707] loop2: detected capacity change from 0 to 2048 [ 45.580058][ T707] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 45.602723][ T707] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.99: bg 0: block 234: padding at end of block bitmap is not set [ 45.682280][ T711] loop2: detected capacity change from 0 to 2048 [ 45.761091][ T711] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 45.783684][ T711] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.100: bg 0: block 234: padding at end of block bitmap is not set [ 45.863154][ T715] loop2: detected capacity change from 0 to 2048 [ 45.928537][ T715] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 45.967439][ T715] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.101: bg 0: block 234: padding at end of block bitmap is not set [ 46.042557][ T719] loop2: detected capacity change from 0 to 2048 [ 46.101272][ T719] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 46.137015][ T719] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.102: bg 0: block 234: padding at end of block bitmap is not set [ 46.213117][ T723] loop2: detected capacity change from 0 to 2048 [ 46.260963][ T723] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 46.289708][ T724] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-723: bg 0: block 234: padding at end of block bitmap is not set [ 46.411764][ T727] loop2: detected capacity change from 0 to 2048 [ 46.499515][ T727] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,norecovery,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 46.538503][ T727] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.104: bg 0: block 234: padding at end of block bitmap is not set [ 46.633202][ T731] loop2: detected capacity change from 0 to 2048 [ 46.708474][ T731] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.105: bg 0: block 234: padding at end of block bitmap is not set [ 46.801696][ T735] loop2: detected capacity change from 0 to 2048 [ 46.848307][ T735] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.106: bg 0: block 234: padding at end of block bitmap is not set [ 46.973163][ T740] loop2: detected capacity change from 0 to 2048 [ 47.050821][ T740] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.107: bg 0: block 234: padding at end of block bitmap is not set [ 47.171583][ T744] loop2: detected capacity change from 0 to 2048 [ 47.216419][ T744] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.108: bg 0: block 234: padding at end of block bitmap is not set [ 47.292549][ T748] loop2: detected capacity change from 0 to 2048 [ 47.406175][ T749] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-748: bg 0: block 234: padding at end of block bitmap is not set [ 47.474369][ T752] loop2: detected capacity change from 0 to 2048 [ 47.505368][ T752] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.110: bg 0: block 234: padding at end of block bitmap is not set [ 47.582769][ T756] loop2: detected capacity change from 0 to 2048 [ 47.679713][ T756] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.111: bg 0: block 234: padding at end of block bitmap is not set [ 47.762850][ T760] loop2: detected capacity change from 0 to 2048 [ 47.816439][ T760] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.112: bg 0: block 234: padding at end of block bitmap is not set [ 47.831713][ T760] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.112: lblock 0 mapped to illegal pblock 62218 (length 1) [ 47.831730][ T761] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-760: lblock 0 mapped to illegal pblock 62218 (length 1) [ 47.831953][ T761] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-760: lblock 0 mapped to illegal pblock 62218 (length 1) [ 47.861380][ T760] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.112: lblock 0 mapped to illegal pblock 62218 (length 1) [ 47.890514][ T761] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-760: lblock 0 mapped to illegal pblock 62218 (length 1) [ 47.890626][ T760] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.112: lblock 0 mapped to illegal pblock 62218 (length 1) [ 47.905784][ T761] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-760: lblock 0 mapped to illegal pblock 62218 (length 1) [ 47.934678][ T761] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-760: lblock 0 mapped to illegal pblock 62218 (length 1) [ 47.949559][ T761] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-760: lblock 0 mapped to illegal pblock 62218 (length 1) [ 48.093874][ T764] loop2: detected capacity change from 0 to 2048 [ 48.120945][ T764] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.113: bg 0: block 234: padding at end of block bitmap is not set [ 48.222452][ T768] loop2: detected capacity change from 0 to 2048 [ 48.272406][ T769] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-768: bg 0: block 234: padding at end of block bitmap is not set [ 48.353390][ T772] loop2: detected capacity change from 0 to 2048 [ 48.492157][ T773] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-772: bg 0: block 234: padding at end of block bitmap is not set [ 48.572155][ T776] loop2: detected capacity change from 0 to 2048 [ 48.592934][ T776] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.116: bg 0: block 234: padding at end of block bitmap is not set [ 48.672523][ T780] loop2: detected capacity change from 0 to 2048 [ 48.786001][ T781] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-780: bg 0: block 234: padding at end of block bitmap is not set [ 48.863078][ T784] loop2: detected capacity change from 0 to 2048 [ 48.892088][ T784] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.118: bg 0: block 234: padding at end of block bitmap is not set [ 48.973270][ T788] loop2: detected capacity change from 0 to 2048 [ 49.036462][ T788] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.119: bg 0: block 234: padding at end of block bitmap is not set [ 49.113203][ T792] loop2: detected capacity change from 0 to 2048 [ 49.156411][ T792] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.120: bg 0: block 234: padding at end of block bitmap is not set [ 49.233082][ T796] loop2: detected capacity change from 0 to 2048 [ 49.251159][ T796] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.121: bg 0: block 234: padding at end of block bitmap is not set [ 49.332622][ T800] loop2: detected capacity change from 0 to 2048 [ 49.439908][ T800] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.122: bg 0: block 234: padding at end of block bitmap is not set [ 49.551770][ T804] loop2: detected capacity change from 0 to 2048 2025/11/06 12:57:52 executed programs: 109 [ 49.636539][ T804] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.123: bg 0: block 234: padding at end of block bitmap is not set [ 49.712267][ T808] loop2: detected capacity change from 0 to 2048 [ 49.738465][ T808] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.124: bg 0: block 234: padding at end of block bitmap is not set [ 49.812678][ T812] loop2: detected capacity change from 0 to 2048 [ 49.842639][ T812] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.125: bg 0: block 234: padding at end of block bitmap is not set [ 49.912641][ T816] loop2: detected capacity change from 0 to 2048 [ 49.955993][ T816] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.126: bg 0: block 234: padding at end of block bitmap is not set [ 50.033524][ T820] loop2: detected capacity change from 0 to 2048 [ 50.202618][ T821] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-820: bg 0: block 234: padding at end of block bitmap is not set [ 50.283189][ T824] loop2: detected capacity change from 0 to 2048 [ 50.301132][ T824] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.128: bg 0: block 234: padding at end of block bitmap is not set [ 50.412551][ T828] loop2: detected capacity change from 0 to 2048 [ 50.476372][ T828] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.129: bg 0: block 234: padding at end of block bitmap is not set [ 50.542697][ T832] loop2: detected capacity change from 0 to 2048 [ 50.596251][ T832] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.130: bg 0: block 234: padding at end of block bitmap is not set [ 50.711657][ T836] loop2: detected capacity change from 0 to 2048 [ 50.778862][ T836] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.131: bg 0: block 234: padding at end of block bitmap is not set [ 50.794100][ T836] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.131: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.794115][ T837] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-836: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.794349][ T837] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-836: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.809358][ T836] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.131: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.823994][ T837] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-836: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.839368][ T836] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.131: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.853241][ T837] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-836: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.867629][ T836] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.131: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.882544][ T837] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-836: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.018398][ T840] loop2: detected capacity change from 0 to 2048 [ 51.079332][ T840] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.132: bg 0: block 234: padding at end of block bitmap is not set [ 51.162950][ T844] loop2: detected capacity change from 0 to 2048 [ 51.211481][ T844] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.133: bg 0: block 234: padding at end of block bitmap is not set [ 51.292995][ T848] loop2: detected capacity change from 0 to 2048 [ 51.356559][ T848] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.134: bg 0: block 234: padding at end of block bitmap is not set [ 51.452556][ T852] loop2: detected capacity change from 0 to 2048 [ 51.516463][ T852] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.135: bg 0: block 234: padding at end of block bitmap is not set [ 51.582601][ T856] loop2: detected capacity change from 0 to 2048 [ 51.636241][ T856] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.136: bg 0: block 234: padding at end of block bitmap is not set [ 51.702940][ T860] loop2: detected capacity change from 0 to 2048 [ 51.766446][ T860] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.137: bg 0: block 234: padding at end of block bitmap is not set [ 51.842400][ T864] loop2: detected capacity change from 0 to 2048 [ 51.946490][ T864] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.138: bg 0: block 234: padding at end of block bitmap is not set [ 52.004275][ T869] loop2: detected capacity change from 0 to 2048 [ 52.081589][ T869] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.139: bg 0: block 234: padding at end of block bitmap is not set [ 52.152827][ T873] loop2: detected capacity change from 0 to 2048 [ 52.216569][ T873] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.140: bg 0: block 234: padding at end of block bitmap is not set [ 52.292215][ T877] loop2: detected capacity change from 0 to 2048 [ 52.313050][ T878] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-877: bg 0: block 234: padding at end of block bitmap is not set [ 52.392169][ T881] loop2: detected capacity change from 0 to 2048 [ 52.446463][ T881] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.142: bg 0: block 234: padding at end of block bitmap is not set [ 52.513257][ T885] loop2: detected capacity change from 0 to 2048 [ 52.530913][ T885] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.143: bg 0: block 234: padding at end of block bitmap is not set [ 52.613681][ T889] loop2: detected capacity change from 0 to 2048 [ 52.644707][ T889] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.144: bg 0: block 234: padding at end of block bitmap is not set [ 52.722407][ T893] loop2: detected capacity change from 0 to 2048 [ 52.786390][ T893] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.145: bg 0: block 234: padding at end of block bitmap is not set [ 52.864189][ T897] loop2: detected capacity change from 0 to 2048 [ 52.935780][ T897] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.146: bg 0: block 234: padding at end of block bitmap is not set [ 53.003036][ T901] loop2: detected capacity change from 0 to 2048 [ 53.112479][ T902] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-901: bg 0: block 234: padding at end of block bitmap is not set [ 53.202275][ T905] loop2: detected capacity change from 0 to 2048 [ 53.256481][ T905] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.148: bg 0: block 234: padding at end of block bitmap is not set [ 53.333058][ T909] loop2: detected capacity change from 0 to 2048 [ 53.353964][ T909] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.149: bg 0: block 234: padding at end of block bitmap is not set [ 53.370094][ T909] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.149: lblock 0 mapped to illegal pblock 62218 (length 1) [ 53.370110][ T910] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-909: lblock 0 mapped to illegal pblock 62218 (length 1) [ 53.375150][ T910] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-909: lblock 0 mapped to illegal pblock 62218 (length 1) [ 53.385014][ T909] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.149: lblock 0 mapped to illegal pblock 62218 (length 1) [ 53.400286][ T910] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-909: lblock 0 mapped to illegal pblock 62218 (length 1) [ 53.444010][ T910] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-909: lblock 0 mapped to illegal pblock 62218 (length 1) [ 53.459012][ T910] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-909: lblock 0 mapped to illegal pblock 62218 (length 1) [ 53.473979][ T910] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-909: lblock 0 mapped to illegal pblock 62218 (length 1) [ 53.552715][ T913] loop2: detected capacity change from 0 to 2048 [ 53.686519][ T913] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.150: bg 0: block 234: padding at end of block bitmap is not set [ 53.763249][ T917] loop2: detected capacity change from 0 to 2048 [ 53.874350][ T917] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.151: bg 0: block 234: padding at end of block bitmap is not set [ 53.954012][ T921] loop2: detected capacity change from 0 to 2048 [ 54.044298][ T921] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.152: bg 0: block 234: padding at end of block bitmap is not set [ 54.123807][ T925] loop2: detected capacity change from 0 to 2048 [ 54.192627][ T925] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.153: bg 0: block 234: padding at end of block bitmap is not set [ 54.276109][ T929] loop2: detected capacity change from 0 to 2048 [ 54.328661][ T929] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.154: bg 0: block 234: padding at end of block bitmap is not set [ 54.442987][ T933] loop2: detected capacity change from 0 to 2048 [ 54.484107][ T933] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.155: bg 0: block 234: padding at end of block bitmap is not set [ 54.553551][ T937] loop2: detected capacity change from 0 to 2048 [ 54.603841][ T937] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.156: bg 0: block 234: padding at end of block bitmap is not set [ 54.683076][ T941] loop2: detected capacity change from 0 to 2048 [ 54.789790][ T941] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.157: bg 0: block 234: padding at end of block bitmap is not set 2025/11/06 12:57:58 executed programs: 143 [ 54.872709][ T945] loop2: detected capacity change from 0 to 2048 [ 55.005431][ T945] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.158: bg 0: block 234: padding at end of block bitmap is not set [ 55.086502][ T949] loop2: detected capacity change from 0 to 2048 [ 55.150943][ T949] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.159: bg 0: block 234: padding at end of block bitmap is not set [ 55.231918][ T953] loop2: detected capacity change from 0 to 2048 [ 55.286592][ T953] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.160: bg 0: block 234: padding at end of block bitmap is not set [ 55.413114][ T957] loop2: detected capacity change from 0 to 2048 [ 55.528455][ T957] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.161: bg 0: block 234: padding at end of block bitmap is not set [ 55.603611][ T962] loop2: detected capacity change from 0 to 2048 [ 55.652571][ T963] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-962: bg 0: block 234: padding at end of block bitmap is not set [ 55.733709][ T966] loop2: detected capacity change from 0 to 2048 [ 55.786440][ T966] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.163: bg 0: block 234: padding at end of block bitmap is not set [ 55.863497][ T970] loop2: detected capacity change from 0 to 2048 [ 55.976194][ T971] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-970: bg 0: block 234: padding at end of block bitmap is not set [ 56.092702][ T974] loop2: detected capacity change from 0 to 2048 [ 56.110060][ T974] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.165: bg 0: block 234: padding at end of block bitmap is not set [ 56.155128][ T978] loop2: detected capacity change from 0 to 2048 [ 56.212235][ T978] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.166: bg 0: block 234: padding at end of block bitmap is not set [ 56.292271][ T982] loop2: detected capacity change from 0 to 2048 [ 56.354492][ T982] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.167: bg 0: block 234: padding at end of block bitmap is not set [ 56.453600][ T986] loop2: detected capacity change from 0 to 2048 [ 56.499830][ T986] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.168: bg 0: block 234: padding at end of block bitmap is not set [ 56.514603][ T986] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.168: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.514620][ T987] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-986: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.514849][ T987] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-986: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.529966][ T986] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.168: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.544783][ T987] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-986: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.559673][ T986] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.168: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.574351][ T987] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-986: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.588530][ T986] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.168: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.603287][ T987] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-986: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.713475][ T990] loop2: detected capacity change from 0 to 2048 [ 56.858257][ T990] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.169: bg 0: block 234: padding at end of block bitmap is not set [ 56.952134][ T994] loop2: detected capacity change from 0 to 2048 [ 57.008570][ T994] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.170: bg 0: block 234: padding at end of block bitmap is not set [ 57.082884][ T998] loop2: detected capacity change from 0 to 2048 [ 57.131691][ T998] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.171: bg 0: block 234: padding at end of block bitmap is not set [ 57.192872][ T1002] loop2: detected capacity change from 0 to 2048 [ 57.253937][ T1002] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.172: bg 0: block 234: padding at end of block bitmap is not set [ 57.323246][ T1006] loop2: detected capacity change from 0 to 2048 [ 57.402328][ T1006] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.173: bg 0: block 234: padding at end of block bitmap is not set [ 57.482834][ T1010] loop2: detected capacity change from 0 to 2048 [ 57.561441][ T1011] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-1010: bg 0: block 234: padding at end of block bitmap is not set [ 57.633204][ T1014] loop2: detected capacity change from 0 to 2048 [ 57.689240][ T1014] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.175: bg 0: block 234: padding at end of block bitmap is not set [ 57.773148][ T1018] loop2: detected capacity change from 0 to 2048 [ 57.828599][ T1018] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.176: bg 0: block 234: padding at end of block bitmap is not set [ 57.932069][ T1022] loop2: detected capacity change from 0 to 2048 [ 57.996479][ T1022] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.177: bg 0: block 234: padding at end of block bitmap is not set [ 58.072684][ T1026] loop2: detected capacity change from 0 to 2048 [ 58.186453][ T1026] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.178: bg 0: block 234: padding at end of block bitmap is not set [ 58.233129][ T1030] loop2: detected capacity change from 0 to 2048 [ 58.272995][ T1030] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.179: bg 0: block 234: padding at end of block bitmap is not set [ 58.353383][ T1034] loop2: detected capacity change from 0 to 2048 [ 58.413329][ T1034] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.180: bg 0: block 234: padding at end of block bitmap is not set [ 58.492958][ T1038] loop2: detected capacity change from 0 to 2048 [ 58.511562][ T1038] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.181: bg 0: block 234: padding at end of block bitmap is not set [ 58.593225][ T1042] loop2: detected capacity change from 0 to 2048 [ 58.648606][ T1042] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.182: bg 0: block 234: padding at end of block bitmap is not set [ 58.742135][ T1046] loop2: detected capacity change from 0 to 2048 [ 58.846239][ T1046] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.183: bg 0: block 234: padding at end of block bitmap is not set [ 58.922953][ T1050] loop2: detected capacity change from 0 to 2048 [ 58.942847][ T1050] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.184: bg 0: block 234: padding at end of block bitmap is not set [ 59.003403][ T1054] loop2: detected capacity change from 0 to 2048 [ 59.064598][ T1054] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.185: bg 0: block 234: padding at end of block bitmap is not set [ 59.122663][ T1058] loop2: detected capacity change from 0 to 2048 [ 59.181655][ T1058] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.186: bg 0: block 234: padding at end of block bitmap is not set [ 59.262045][ T1062] loop2: detected capacity change from 0 to 2048 [ 59.366454][ T1062] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.187: bg 0: block 234: padding at end of block bitmap is not set [ 59.443529][ T1066] loop2: detected capacity change from 0 to 2048 [ 59.491041][ T1066] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.188: bg 0: block 234: padding at end of block bitmap is not set [ 59.592394][ T1070] loop2: detected capacity change from 0 to 2048 [ 59.625088][ T1070] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.189: bg 0: block 234: padding at end of block bitmap is not set [ 59.693993][ T1075] loop2: detected capacity change from 0 to 2048 [ 59.788263][ T1075] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.190: bg 0: block 234: padding at end of block bitmap is not set [ 59.933252][ T1079] loop2: detected capacity change from 0 to 2048 [ 60.009533][ T1079] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.191: bg 0: block 234: padding at end of block bitmap is not set 2025/11/06 12:58:03 executed programs: 177 [ 60.073362][ T1083] loop2: detected capacity change from 0 to 2048 [ 60.125072][ T1083] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.192: bg 0: block 234: padding at end of block bitmap is not set [ 60.205106][ T1087] loop2: detected capacity change from 0 to 2048 [ 60.285016][ T1087] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.193: bg 0: block 234: padding at end of block bitmap is not set [ 60.363564][ T1091] loop2: detected capacity change from 0 to 2048 [ 60.492538][ T1092] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-1091: bg 0: block 234: padding at end of block bitmap is not set [ 60.573114][ T1095] loop2: detected capacity change from 0 to 2048 [ 60.632877][ T1096] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-1095: bg 0: block 234: padding at end of block bitmap is not set [ 60.722714][ T1099] loop2: detected capacity change from 0 to 2048 [ 60.770703][ T1099] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.196: bg 0: block 234: padding at end of block bitmap is not set [ 60.853654][ T1103] loop2: detected capacity change from 0 to 2048 [ 60.972556][ T1103] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.197: bg 0: block 234: padding at end of block bitmap is not set [ 60.987240][ T1103] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.197: lblock 0 mapped to illegal pblock 62218 (length 1) [ 60.987257][ T1104] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-1103: lblock 0 mapped to illegal pblock 62218 (length 1) [ 60.987491][ T1104] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-1103: lblock 0 mapped to illegal pblock 62218 (length 1) [ 61.002805][ T1103] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.197: lblock 0 mapped to illegal pblock 62218 (length 1) [ 61.017302][ T1104] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-1103: lblock 0 mapped to illegal pblock 62218 (length 1) [ 61.031765][ T1103] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.197: lblock 0 mapped to illegal pblock 62218 (length 1) [ 61.046594][ T1104] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-1103: lblock 0 mapped to illegal pblock 62218 (length 1) [ 61.061325][ T1103] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.197: lblock 0 mapped to illegal pblock 62218 (length 1) [ 61.076190][ T1104] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-1103: lblock 0 mapped to illegal pblock 62218 (length 1) [ 61.183200][ T1107] loop2: detected capacity change from 0 to 2048 [ 61.231314][ T1107] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.198: bg 0: block 234: padding at end of block bitmap is not set [ 61.371923][ T1111] loop2: detected capacity change from 0 to 2048 [ 61.454176][ T1111] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.199: bg 0: block 234: padding at end of block bitmap is not set [ 61.532784][ T1115] loop2: detected capacity change from 0 to 2048 [ 61.646066][ T1116] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-1115: bg 0: block 234: padding at end of block bitmap is not set [ 61.731929][ T1119] loop2: detected capacity change from 0 to 2048 [ 61.796578][ T1119] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.201: bg 0: block 234: padding at end of block bitmap is not set [ 61.874471][ T1123] loop2: detected capacity change from 0 to 2048 [ 61.955658][ T1123] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.202: bg 0: block 234: padding at end of block bitmap is not set [ 62.032795][ T1127] loop2: detected capacity change from 0 to 2048 [ 62.092581][ T1128] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-1127: bg 0: block 234: padding at end of block bitmap is not set [ 62.173024][ T1131] loop2: detected capacity change from 0 to 2048 [ 62.209576][ T1131] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.204: bg 0: block 234: padding at end of block bitmap is not set [ 62.332658][ T1135] loop2: detected capacity change from 0 to 2048 [ 62.398654][ T1135] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.205: bg 0: block 234: padding at end of block bitmap is not set [ 62.472391][ T1139] loop2: detected capacity change from 0 to 2048 [ 62.536551][ T1139] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.206: bg 0: block 234: padding at end of block bitmap is not set [ 62.612052][ T1143] loop2: detected capacity change from 0 to 2048 [ 62.726402][ T1143] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.207: bg 0: block 234: padding at end of block bitmap is not set [ 62.792794][ T1147] loop2: detected capacity change from 0 to 2048 [ 62.843781][ T1147] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.208: bg 0: block 234: padding at end of block bitmap is not set [ 62.859115][ T1147] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.208: lblock 0 mapped to illegal pblock 62218 (length 1) [ 62.859131][ T1148] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-1147: lblock 0 mapped to illegal pblock 62218 (length 1) [ 62.859371][ T1148] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-1147: lblock 0 mapped to illegal pblock 62218 (length 1) [ 62.874402][ T1147] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.208: lblock 0 mapped to illegal pblock 62218 (length 1) [ 62.888933][ T1148] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-1147: lblock 0 mapped to illegal pblock 62218 (length 1) [ 62.904028][ T1147] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.208: lblock 0 mapped to illegal pblock 62218 (length 1) [ 62.918442][ T1148] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-1147: lblock 0 mapped to illegal pblock 62218 (length 1) [ 62.962517][ T1148] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-1147: lblock 0 mapped to illegal pblock 62218 (length 1) [ 62.977499][ T1148] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-1147: lblock 0 mapped to illegal pblock 62218 (length 1) [ 63.075746][ T1151] loop2: detected capacity change from 0 to 2048 [ 63.126472][ T1151] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.209: bg 0: block 234: padding at end of block bitmap is not set [ 63.212101][ T1155] loop2: detected capacity change from 0 to 2048 [ 63.276244][ T1155] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.210: bg 0: block 234: padding at end of block bitmap is not set [ 63.295053][ T314] ------------[ cut here ]------------ [ 63.300608][ T314] kernel BUG at fs/ext4/inode.c:2747! [ 63.306037][ T314] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 63.312286][ T314] CPU: 0 PID: 314 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 63.319743][ T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 63.329803][ T314] Workqueue: writeback wb_workfn (flush-7:2) [ 63.335821][ T314] RIP: 0010:ext4_writepages+0x2f75/0x2f90 [ 63.341589][ T314] Code: 00 00 00 e8 7d 76 8f ff 84 db 75 2c e8 e4 73 8f ff 49 bc 00 00 00 00 00 fc ff df 48 8b 5c 24 20 e9 d6 f7 ff ff e8 cb 73 8f ff <0f> 0b e8 c4 73 8f ff e8 9b 2b 27 ff eb a2 e8 b8 73 8f ff e8 8f 2b [ 63.361224][ T314] RSP: 0018:ffffc90000a97100 EFLAGS: 00010293 [ 63.367293][ T314] RAX: ffffffff81d94b25 RBX: 0000008410000000 RCX: ffff88810a9862c0 [ 63.375260][ T314] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 63.383223][ T314] RBP: ffffc90000a97470 R08: dffffc0000000000 R09: ffffed10240e4a45 [ 63.391187][ T314] R10: ffffed10240e4a45 R11: 1ffff110240e4a44 R12: dffffc0000000000 [ 63.399152][ T314] R13: 0000000000000001 R14: 0000008000000000 R15: ffff8881207254b8 [ 63.407122][ T314] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 63.416168][ T314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.422757][ T314] CR2: 00007f54641f3000 CR3: 0000000123cfe000 CR4: 00000000003506b0 [ 63.430900][ T314] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.439053][ T314] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.447031][ T314] Call Trace: [ 63.450309][ T314] [ 63.453242][ T314] ? __kasan_check_write+0x14/0x20 [ 63.458358][ T314] ? pagecache_get_page+0xcb6/0xda0 [ 63.463561][ T314] ? __kasan_check_read+0x11/0x20 [ 63.468585][ T314] ? mark_page_accessed+0x3b6/0x8d0 [ 63.473926][ T314] ? __activate_page+0xd40/0xd40 [ 63.478872][ T314] ? ext4_readpage+0x220/0x220 [ 63.483645][ T314] ? write_boundary_block+0x140/0x140 [ 63.489017][ T314] ? memcpy+0x56/0x70 [ 63.493009][ T314] ? copy_page_from_iter_atomic+0x784/0x1350 [ 63.499014][ T314] ? __kasan_check_read+0x11/0x20 [ 63.504059][ T314] ? __set_page_dirty_no_writeback+0xff/0x130 [ 63.510130][ T314] ? ext4_readpage+0x220/0x220 [ 63.514891][ T314] do_writepages+0x48a/0x6c0 [ 63.519575][ T314] ? update_curr+0x2f3/0x5b0 [ 63.524170][ T314] ? __writepage+0x130/0x130 [ 63.528765][ T314] ? enqueue_task_fair+0xaa7/0x2120 [ 63.534099][ T314] ? __kasan_check_write+0x14/0x20 [ 63.539223][ T314] ? _raw_spin_lock+0x8e/0xe0 [ 63.543943][ T314] __writeback_single_inode+0xd5/0x9c0 [ 63.549407][ T314] ? wbc_attach_and_unlock_inode+0x194/0x5f0 [ 63.555419][ T314] writeback_sb_inodes+0x9c0/0x1590 [ 63.560637][ T314] ? psi_task_change+0x212/0x370 [ 63.565588][ T314] ? queue_io+0x4c0/0x4c0 [ 63.569930][ T314] ? __kasan_check_read+0x11/0x20 [ 63.574967][ T314] ? queue_io+0x382/0x4c0 [ 63.579304][ T314] wb_writeback+0x3f1/0x980 [ 63.583830][ T314] ? inode_cgwb_move_to_attached+0x3e0/0x3e0 [ 63.589822][ T314] ? set_worker_desc+0x155/0x1c0 [ 63.594770][ T314] ? __kasan_check_write+0x14/0x20 [ 63.599892][ T314] wb_workfn+0x38f/0xe20 [ 63.604164][ T314] ? inode_wait_for_writeback+0x200/0x200 [ 63.609898][ T314] ? compat_start_thread+0x20/0x20 [ 63.615015][ T314] ? _raw_spin_unlock+0x4d/0x70 [ 63.619878][ T314] ? finish_task_switch+0x16b/0x780 [ 63.625088][ T314] ? __switch_to_asm+0x3a/0x60 [ 63.629859][ T314] ? __schedule+0xb76/0x14c0 [ 63.634451][ T314] process_one_work+0x6be/0xba0 [ 63.639316][ T314] worker_thread+0xa59/0x1200 [ 63.644091][ T314] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 63.649566][ T314] ? __kthread_parkme+0xac/0x200 [ 63.654518][ T314] kthread+0x411/0x500 [ 63.658614][ T314] ? worker_clr_flags+0x190/0x190 [ 63.663656][ T314] ? kthread_blkcg+0xd0/0xd0 [ 63.668259][ T314] ret_from_fork+0x1f/0x30 [ 63.672830][ T314] [ 63.675937][ T314] Modules linked in: [ 63.680414][ T314] ---[ end trace 37ec1730bb0ed957 ]--- [ 63.686007][ T314] RIP: 0010:ext4_writepages+0x2f75/0x2f90 [ 63.691803][ T314] Code: 00 00 00 e8 7d 76 8f ff 84 db 75 2c e8 e4 73 8f ff 49 bc 00 00 00 00 00 fc ff df 48 8b 5c 24 20 e9 d6 f7 ff ff e8 cb 73 8f ff <0f> 0b e8 c4 73 8f ff e8 9b 2b 27 ff eb a2 e8 b8 73 8f ff e8 8f 2b [ 63.711567][ T314] RSP: 0018:ffffc90000a97100 EFLAGS: 00010293 [ 63.717803][ T314] RAX: ffffffff81d94b25 RBX: 0000008410000000 RCX: ffff88810a9862c0 [ 63.725792][ T314] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 63.734019][ T314] RBP: ffffc90000a97470 R08: dffffc0000000000 R09: ffffed10240e4a45 [ 63.742057][ T314] R10: ffffed10240e4a45 R11: 1ffff110240e4a44 R12: dffffc0000000000 [ 63.750102][ T314] R13: 0000000000000001 R14: 0000008000000000 R15: ffff8881207254b8 [ 63.758105][ T314] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 63.767070][ T314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.773665][ T314] CR2: 000055557b0284a8 CR3: 0000000123cfe000 CR4: 00000000003506a0 [ 63.781666][ T314] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.789664][ T314] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.797658][ T314] Kernel panic - not syncing: Fatal exception [ 63.798964][ T30] audit: type=1400 audit(1762433887.028:115): avc: denied { read } for pid=83 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 63.803995][ T314] Kernel Offset: disabled [ 63.829991][ T314] Rebooting in 86400 seconds..