Warning: Permanently added '10.128.1.230' (ED25519) to the list of known hosts. 2025/11/03 16:58:39 parsed 1 programs [ 45.560049][ T30] audit: type=1400 audit(1762189119.947:64): avc: denied { node_bind } for pid=282 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 45.580890][ T30] audit: type=1400 audit(1762189119.947:65): avc: denied { module_request } for pid=282 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 [ 46.550435][ T30] audit: type=1400 audit(1762189120.937:66): avc: denied { mounton } for pid=290 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 [ 46.551938][ T290] cgroup: Unknown subsys name 'net' [ 46.573128][ T30] audit: type=1400 audit(1762189120.937:67): avc: denied { mount } for pid=290 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 [ 46.600413][ T30] audit: type=1400 audit(1762189120.967:68): avc: denied { unmount } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 46.600655][ T290] cgroup: Unknown subsys name 'devices' [ 46.774096][ T290] cgroup: Unknown subsys name 'hugetlb' [ 46.779731][ T290] cgroup: Unknown subsys name 'rlimit' [ 46.928780][ T30] audit: type=1400 audit(1762189121.317:69): avc: denied { setattr } for pid=290 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 [ 46.952090][ T30] audit: type=1400 audit(1762189121.317:70): avc: denied { create } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 46.972851][ T30] audit: type=1400 audit(1762189121.317:71): avc: denied { write } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 46.986496][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 46.993185][ T30] audit: type=1400 audit(1762189121.317:72): avc: denied { read } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 47.021969][ T30] audit: type=1400 audit(1762189121.317:73): avc: denied { mounton } for pid=290 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 [ 47.103869][ T290] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.536750][ T295] request_module fs-gadgetfs succeeded, but still no fs? [ 47.783666][ T309] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.790726][ T309] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.798258][ T309] device bridge_slave_0 entered promiscuous mode [ 47.805224][ T309] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.812332][ T309] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.819721][ T309] device bridge_slave_1 entered promiscuous mode [ 47.868484][ T309] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.875560][ T309] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.883059][ T309] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.890094][ T309] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.908644][ T266] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.916150][ T266] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.923896][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.931350][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.941658][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.949958][ T266] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.957009][ T266] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.966160][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.974461][ T266] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.981500][ T266] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.994462][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.003700][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.018630][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.029870][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.038101][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.045696][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.054348][ T309] device veth0_vlan entered promiscuous mode [ 48.066200][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.075631][ T309] device veth1_macvtap entered promiscuous mode [ 48.085631][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.095679][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.132497][ T309] syz-executor (309) used greatest stack depth: 21216 bytes left 2025/11/03 16:58:43 executed programs: 0 [ 48.851469][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.858725][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.866277][ T363] device bridge_slave_0 entered promiscuous mode [ 48.874201][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.881352][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.888877][ T363] device bridge_slave_1 entered promiscuous mode [ 48.945747][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.953410][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.962346][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.970718][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.979268][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.986340][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.994312][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.010027][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.018410][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.026693][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.033745][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.045705][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.055782][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.076466][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.087845][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.096072][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.104160][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.113167][ T363] device veth0_vlan entered promiscuous mode [ 49.130009][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.139272][ T363] device veth1_macvtap entered promiscuous mode [ 49.156454][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.166402][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.198607][ T373] loop2: detected capacity change from 0 to 2048 [ 49.297687][ T373] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 49.338465][ T373] 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 [ 49.428153][ T378] loop2: detected capacity change from 0 to 2048 [ 49.444287][ T10] device bridge_slave_1 left promiscuous mode [ 49.451971][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.460801][ T378] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 49.482277][ T10] device bridge_slave_0 left promiscuous mode [ 49.488445][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.503078][ T378] 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 [ 49.517427][ T10] device veth1_macvtap left promiscuous mode [ 49.525297][ T10] device veth0_vlan left promiscuous mode [ 49.583311][ T382] loop2: detected capacity change from 0 to 2048 [ 49.637385][ T382] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 49.662843][ T382] 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 [ 49.749185][ T386] loop2: detected capacity change from 0 to 2048 [ 49.832980][ T386] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 49.876921][ T386] 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 [ 49.978256][ T391] loop2: detected capacity change from 0 to 2048 [ 50.014267][ T391] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 50.055274][ T392] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-391: bg 0: block 234: padding at end of block bitmap is not set [ 50.072179][ T391] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.21: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.072424][ T392] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-391: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.092323][ T391] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.21: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.102047][ T392] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-391: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.116575][ T391] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.21: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.146171][ T392] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-391: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.161261][ T391] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.21: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.172294][ T392] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-391: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.176150][ T391] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.21: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.325527][ T395] loop2: detected capacity change from 0 to 2048 [ 50.354073][ T395] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 50.383095][ T395] 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 [ 50.545880][ T399] loop2: detected capacity change from 0 to 2048 [ 50.615272][ T399] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 50.653742][ T399] 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 [ 50.673134][ T399] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.23: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.673149][ T400] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-399: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.673410][ T400] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-399: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.688567][ T399] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.23: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.702958][ T400] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-399: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.717697][ T399] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.23: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.732200][ T400] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-399: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.746555][ T399] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.23: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.761248][ T400] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-399: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.906821][ T404] loop2: detected capacity change from 0 to 2048 [ 50.927338][ T404] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 50.966622][ T405] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-404: bg 0: block 234: padding at end of block bitmap is not set [ 50.987932][ T404] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.24: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.987948][ T405] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-404: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.988286][ T405] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-404: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.003108][ T404] 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) [ 51.018684][ T405] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-404: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.032808][ T404] 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) [ 51.046959][ T405] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-404: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.061373][ T404] 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) [ 51.076197][ T405] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-404: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.186674][ T408] loop2: detected capacity change from 0 to 2048 [ 51.214969][ T408] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 51.254320][ T408] 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 [ 51.269895][ T408] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.25: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.269911][ T409] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-408: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.270141][ T409] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-408: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.285129][ T408] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.25: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.299671][ T409] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-408: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.314259][ T408] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.25: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.328708][ T409] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-408: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.343693][ T408] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.25: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.357669][ T409] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-408: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.468149][ T412] loop2: detected capacity change from 0 to 2048 [ 51.533405][ T412] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 51.562933][ T412] 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 [ 51.578790][ T412] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.26: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.578805][ T413] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-412: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.579037][ T413] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-412: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.602203][ T412] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.26: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.608450][ T413] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-412: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.623397][ T412] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.26: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.638101][ T413] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-412: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.652355][ T412] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.26: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.667264][ T413] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-412: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.777547][ T416] loop2: detected capacity change from 0 to 2048 [ 51.813506][ T416] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 51.842900][ T416] 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 [ 51.862667][ T416] 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) [ 51.862683][ T417] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-416: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.862947][ T417] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-416: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.877998][ T416] 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) [ 51.892998][ T417] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-416: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.907461][ T416] 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) [ 51.922211][ T417] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-416: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.942293][ T416] 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) [ 51.951024][ T417] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-416: lblock 0 mapped to illegal pblock 62218 (length 1) [ 52.106744][ T420] loop2: detected capacity change from 0 to 2048 [ 52.153415][ T420] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 52.192804][ T421] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-420: bg 0: block 234: padding at end of block bitmap is not set [ 52.306929][ T424] loop2: detected capacity change from 0 to 2048 [ 52.324845][ T424] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 52.354674][ T424] 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 [ 52.466794][ T428] loop2: detected capacity change from 0 to 2048 [ 52.523339][ T428] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 52.553066][ T428] 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 [ 52.568717][ T428] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.30: lblock 0 mapped to illegal pblock 62218 (length 1) [ 52.568729][ T429] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-428: lblock 0 mapped to illegal pblock 62218 (length 1) [ 52.568963][ T429] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-428: lblock 0 mapped to illegal pblock 62218 (length 1) [ 52.583888][ T428] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.30: lblock 0 mapped to illegal pblock 62218 (length 1) [ 52.598540][ T429] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-428: lblock 0 mapped to illegal pblock 62218 (length 1) [ 52.613048][ T428] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.30: lblock 0 mapped to illegal pblock 62218 (length 1) [ 52.628288][ T429] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-428: lblock 0 mapped to illegal pblock 62218 (length 1) [ 52.642364][ T428] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.30: lblock 0 mapped to illegal pblock 62218 (length 1) [ 52.657292][ T429] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-428: lblock 0 mapped to illegal pblock 62218 (length 1) [ 52.770789][ T432] loop2: detected capacity change from 0 to 2048 [ 52.793309][ T432] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 52.816125][ T432] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.31: bg 0: block 234: padding at end of block bitmap is not set [ 52.896790][ T436] loop2: detected capacity change from 0 to 2048 [ 53.005410][ T436] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 53.029222][ T436] 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 [ 53.049533][ T436] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.32: lblock 0 mapped to illegal pblock 62218 (length 1) [ 53.049545][ T437] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-436: lblock 0 mapped to illegal pblock 62218 (length 1) [ 53.049854][ T437] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-436: lblock 0 mapped to illegal pblock 62218 (length 1) [ 53.064646][ T436] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.32: lblock 0 mapped to illegal pblock 62218 (length 1) [ 53.079704][ T437] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-436: lblock 0 mapped to illegal pblock 62218 (length 1) [ 53.094300][ T436] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.32: lblock 0 mapped to illegal pblock 62218 (length 1) [ 53.108395][ T437] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-436: lblock 0 mapped to illegal pblock 62218 (length 1) [ 53.123102][ T436] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.32: lblock 0 mapped to illegal pblock 62218 (length 1) [ 53.137555][ T437] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-436: lblock 0 mapped to illegal pblock 62218 (length 1) [ 53.347243][ T440] loop2: detected capacity change from 0 to 2048 [ 53.366717][ T440] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 53.389627][ T440] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.33: bg 0: block 234: padding at end of block bitmap is not set [ 53.477732][ T444] loop2: detected capacity change from 0 to 2048 [ 53.513515][ T444] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 53.536171][ T444] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.34: bg 0: block 234: padding at end of block bitmap is not set [ 53.550773][ T444] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.34: lblock 0 mapped to illegal pblock 62218 (length 1) [ 53.550793][ T445] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-444: lblock 0 mapped to illegal pblock 62218 (length 1) [ 53.565727][ T444] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.34: lblock 0 mapped to illegal pblock 62218 (length 1) [ 53.580623][ T445] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-444: lblock 0 mapped to illegal pblock 62218 (length 1) [ 53.595109][ T444] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.34: lblock 0 mapped to illegal pblock 62218 (length 1) [ 53.609980][ T445] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-444: lblock 0 mapped to illegal pblock 62218 (length 1) [ 53.624273][ T444] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.34: lblock 0 mapped to illegal pblock 62218 (length 1) [ 53.638683][ T445] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-444: lblock 0 mapped to illegal pblock 62218 (length 1) [ 53.653474][ T444] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.34: lblock 0 mapped to illegal pblock 62218 (length 1) 2025/11/03 16:58:48 executed programs: 20 [ 53.911098][ T449] loop2: detected capacity change from 0 to 2048 [ 53.953336][ T449] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 53.982794][ T449] 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 [ 54.106994][ T453] loop2: detected capacity change from 0 to 2048 [ 54.124791][ T453] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 54.153799][ T454] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-453: bg 0: block 234: padding at end of block bitmap is not set [ 54.237684][ T457] loop2: detected capacity change from 0 to 2048 [ 54.323362][ T457] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 54.346190][ T457] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.37: bg 0: block 234: padding at end of block bitmap is not set [ 54.418948][ T461] loop2: detected capacity change from 0 to 2048 [ 54.483431][ T461] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 54.522819][ T462] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-461: bg 0: block 234: padding at end of block bitmap is not set [ 54.542569][ T461] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.38: lblock 0 mapped to illegal pblock 62218 (length 1) [ 54.542582][ T462] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-461: lblock 0 mapped to illegal pblock 62218 (length 1) [ 54.542872][ T462] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-461: lblock 0 mapped to illegal pblock 62218 (length 1) [ 54.557781][ T461] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.38: lblock 0 mapped to illegal pblock 62218 (length 1) [ 54.572141][ T462] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-461: lblock 0 mapped to illegal pblock 62218 (length 1) [ 54.587036][ T461] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.38: lblock 0 mapped to illegal pblock 62218 (length 1) [ 54.601338][ T462] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-461: lblock 0 mapped to illegal pblock 62218 (length 1) [ 54.616118][ T461] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.38: lblock 0 mapped to illegal pblock 62218 (length 1) [ 54.630892][ T462] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-461: lblock 0 mapped to illegal pblock 62218 (length 1) [ 54.737733][ T466] loop2: detected capacity change from 0 to 2048 [ 54.764822][ T466] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 54.787473][ T466] 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 [ 54.805353][ T466] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.39: lblock 0 mapped to illegal pblock 62218 (length 1) [ 54.805368][ T467] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-466: lblock 0 mapped to illegal pblock 62218 (length 1) [ 54.805634][ T467] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-466: lblock 0 mapped to illegal pblock 62218 (length 1) [ 54.820487][ T466] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.39: lblock 0 mapped to illegal pblock 62218 (length 1) [ 54.834982][ T467] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-466: lblock 0 mapped to illegal pblock 62218 (length 1) [ 54.849706][ T466] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.39: lblock 0 mapped to illegal pblock 62218 (length 1) [ 54.864262][ T467] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-466: lblock 0 mapped to illegal pblock 62218 (length 1) [ 54.878880][ T466] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.39: lblock 0 mapped to illegal pblock 62218 (length 1) [ 54.893381][ T467] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-466: lblock 0 mapped to illegal pblock 62218 (length 1) [ 55.067950][ T470] loop2: detected capacity change from 0 to 2048 [ 55.119526][ T470] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 55.162829][ T471] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-470: bg 0: block 234: padding at end of block bitmap is not set [ 55.307454][ T474] loop2: detected capacity change from 0 to 2048 [ 55.328563][ T474] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 55.352203][ T474] 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 [ 55.373290][ T474] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.41: lblock 0 mapped to illegal pblock 62218 (length 1) [ 55.373303][ T475] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-474: lblock 0 mapped to illegal pblock 62218 (length 1) [ 55.373608][ T475] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-474: lblock 0 mapped to illegal pblock 62218 (length 1) [ 55.388452][ T474] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.41: lblock 0 mapped to illegal pblock 62218 (length 1) [ 55.403043][ T475] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-474: lblock 0 mapped to illegal pblock 62218 (length 1) [ 55.417502][ T474] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.41: lblock 0 mapped to illegal pblock 62218 (length 1) [ 55.432708][ T475] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-474: lblock 0 mapped to illegal pblock 62218 (length 1) [ 55.476085][ T475] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-474: lblock 0 mapped to illegal pblock 62218 (length 1) [ 55.476300][ T474] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.41: lblock 0 mapped to illegal pblock 62218 (length 1) [ 55.626290][ T478] loop2: detected capacity change from 0 to 2048 [ 55.697146][ T478] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 55.725746][ T479] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-478: bg 0: block 234: padding at end of block bitmap is not set [ 55.740916][ T478] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.42: lblock 0 mapped to illegal pblock 62218 (length 1) [ 55.740931][ T479] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-478: lblock 0 mapped to illegal pblock 62218 (length 1) [ 55.741194][ T479] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-478: lblock 0 mapped to illegal pblock 62218 (length 1) [ 55.757180][ T478] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.42: lblock 0 mapped to illegal pblock 62218 (length 1) [ 55.770500][ T479] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-478: lblock 0 mapped to illegal pblock 62218 (length 1) [ 55.785270][ T478] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.42: lblock 0 mapped to illegal pblock 62218 (length 1) [ 55.799559][ T479] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-478: lblock 0 mapped to illegal pblock 62218 (length 1) [ 55.814438][ T478] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.42: lblock 0 mapped to illegal pblock 62218 (length 1) [ 55.828728][ T479] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-478: lblock 0 mapped to illegal pblock 62218 (length 1) [ 55.936455][ T482] loop2: detected capacity change from 0 to 2048 [ 55.996557][ T482] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 56.033042][ T482] 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 [ 56.048304][ T482] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.43: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.048322][ T483] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-482: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.048613][ T483] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-482: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.063470][ T482] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.43: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.078000][ T483] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-482: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.092816][ T482] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.43: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.107131][ T483] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-482: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.121993][ T482] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.43: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.136368][ T483] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-482: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.296471][ T486] loop2: detected capacity change from 0 to 2048 [ 56.356998][ T486] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 56.393102][ T487] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-486: bg 0: block 234: padding at end of block bitmap is not set [ 56.412438][ T486] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.44: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.412453][ T487] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-486: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.412751][ T487] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-486: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.437687][ T486] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.44: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.442091][ T487] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-486: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.456656][ T486] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.44: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.471437][ T487] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-486: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.486121][ T486] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.44: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.515195][ T487] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-486: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.706468][ T491] loop2: detected capacity change from 0 to 2048 [ 56.724090][ T491] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 56.754530][ T491] 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 [ 56.770918][ T491] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.45: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.770932][ T492] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-491: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.771297][ T492] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-491: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.786246][ T491] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.45: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.800507][ T492] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-491: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.815708][ T491] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.45: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.829667][ T492] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-491: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.844549][ T491] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.45: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.858902][ T492] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-491: lblock 0 mapped to illegal pblock 62218 (length 1) [ 56.986092][ T495] loop2: detected capacity change from 0 to 2048 [ 57.046671][ T495] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 57.075273][ T495] 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 [ 57.092374][ T495] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.46: lblock 0 mapped to illegal pblock 62218 (length 1) [ 57.092391][ T496] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-495: lblock 0 mapped to illegal pblock 62218 (length 1) [ 57.092658][ T496] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-495: lblock 0 mapped to illegal pblock 62218 (length 1) [ 57.107565][ T495] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.46: lblock 0 mapped to illegal pblock 62218 (length 1) [ 57.122145][ T496] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-495: lblock 0 mapped to illegal pblock 62218 (length 1) [ 57.136553][ T495] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.46: lblock 0 mapped to illegal pblock 62218 (length 1) [ 57.151341][ T496] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-495: lblock 0 mapped to illegal pblock 62218 (length 1) [ 57.166164][ T495] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.46: lblock 0 mapped to illegal pblock 62218 (length 1) [ 57.180616][ T496] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-495: lblock 0 mapped to illegal pblock 62218 (length 1) [ 57.347469][ T499] loop2: detected capacity change from 0 to 2048 [ 57.456746][ T499] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 57.479344][ T499] 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 [ 57.567569][ T504] loop2: detected capacity change from 0 to 2048 [ 57.617001][ T504] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 57.652963][ T505] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-504: bg 0: block 234: padding at end of block bitmap is not set [ 57.786838][ T508] loop2: detected capacity change from 0 to 2048 [ 57.803429][ T508] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 57.828702][ T508] 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 [ 57.936682][ T512] loop2: detected capacity change from 0 to 2048 [ 57.956025][ T512] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 57.993158][ T512] 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 [ 58.011387][ T512] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.50: lblock 0 mapped to illegal pblock 62218 (length 1) [ 58.011401][ T513] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-512: lblock 0 mapped to illegal pblock 62218 (length 1) [ 58.011691][ T513] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-512: lblock 0 mapped to illegal pblock 62218 (length 1) [ 58.026592][ T512] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.50: lblock 0 mapped to illegal pblock 62218 (length 1) [ 58.041007][ T513] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-512: lblock 0 mapped to illegal pblock 62218 (length 1) [ 58.055561][ T512] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.50: lblock 0 mapped to illegal pblock 62218 (length 1) [ 58.070561][ T513] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-512: lblock 0 mapped to illegal pblock 62218 (length 1) [ 58.085019][ T512] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.50: lblock 0 mapped to illegal pblock 62218 (length 1) [ 58.099786][ T513] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-512: lblock 0 mapped to illegal pblock 62218 (length 1) [ 58.212336][ T516] loop2: detected capacity change from 0 to 2048 [ 58.393361][ T516] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 58.422981][ T517] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-516: bg 0: block 234: padding at end of block bitmap is not set [ 58.546727][ T520] loop2: detected capacity change from 0 to 2048 [ 58.584264][ T520] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 58.622778][ T520] 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 [ 58.642059][ T520] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.52: lblock 0 mapped to illegal pblock 62218 (length 1) [ 58.642059][ T521] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-520: lblock 0 mapped to illegal pblock 62218 (length 1) [ 58.642364][ T521] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-520: lblock 0 mapped to illegal pblock 62218 (length 1) [ 58.686717][ T521] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-520: lblock 0 mapped to illegal pblock 62218 (length 1) [ 58.701669][ T520] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.52: lblock 0 mapped to illegal pblock 62218 (length 1) [ 58.716542][ T521] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-520: lblock 0 mapped to illegal pblock 62218 (length 1) [ 58.716554][ T520] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.52: lblock 0 mapped to illegal pblock 62218 (length 1) [ 58.722353][ T520] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.52: lblock 0 mapped to illegal pblock 62218 (length 1) [ 58.731562][ T521] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-520: lblock 0 mapped to illegal pblock 62218 (length 1) [ 58.837805][ T524] loop2: detected capacity change from 0 to 2048 [ 58.858138][ T524] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 58.903657][ 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 [ 58.920035][ T524] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.53: lblock 0 mapped to illegal pblock 62218 (length 1) [ 58.920051][ T525] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-524: lblock 0 mapped to illegal pblock 62218 (length 1) [ 58.920332][ T525] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-524: lblock 0 mapped to illegal pblock 62218 (length 1) [ 58.935664][ T524] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.53: lblock 0 mapped to illegal pblock 62218 (length 1) [ 58.949715][ T525] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-524: lblock 0 mapped to illegal pblock 62218 (length 1) [ 58.964462][ T524] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.53: lblock 0 mapped to illegal pblock 62218 (length 1) [ 58.978899][ T525] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-524: lblock 0 mapped to illegal pblock 62218 (length 1) [ 58.993851][ T524] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.53: lblock 0 mapped to illegal pblock 62218 (length 1) [ 59.008249][ T525] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-524: lblock 0 mapped to illegal pblock 62218 (length 1) 2025/11/03 16:58:53 executed programs: 39 [ 59.188442][ T528] loop2: detected capacity change from 0 to 2048 [ 59.247893][ T528] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 59.292801][ T528] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.54: bg 0: block 234: padding at end of block bitmap is not set [ 59.376910][ T532] loop2: detected capacity change from 0 to 2048 [ 59.396880][ T532] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 59.443147][ T533] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-532: bg 0: block 234: padding at end of block bitmap is not set [ 59.457952][ T532] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.55: lblock 0 mapped to illegal pblock 62218 (length 1) [ 59.457966][ T533] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-532: lblock 0 mapped to illegal pblock 62218 (length 1) [ 59.458235][ T533] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-532: lblock 0 mapped to illegal pblock 62218 (length 1) [ 59.473546][ T532] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.55: lblock 0 mapped to illegal pblock 62218 (length 1) [ 59.487639][ T533] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-532: lblock 0 mapped to illegal pblock 62218 (length 1) [ 59.502340][ T532] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.55: lblock 0 mapped to illegal pblock 62218 (length 1) [ 59.516728][ T533] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-532: lblock 0 mapped to illegal pblock 62218 (length 1) [ 59.531591][ T532] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.55: lblock 0 mapped to illegal pblock 62218 (length 1) [ 59.545835][ T533] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-532: lblock 0 mapped to illegal pblock 62218 (length 1) [ 59.667518][ T536] loop2: detected capacity change from 0 to 2048 [ 59.703604][ T536] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 59.743609][ T537] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-536: bg 0: block 234: padding at end of block bitmap is not set [ 59.857377][ T540] loop2: detected capacity change from 0 to 2048 [ 59.893411][ T540] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 59.932871][ T541] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-540: bg 0: block 234: padding at end of block bitmap is not set [ 60.066293][ T544] loop2: detected capacity change from 0 to 2048 [ 60.086578][ T544] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 60.109027][ T544] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.58: bg 0: block 234: padding at end of block bitmap is not set [ 60.217024][ T548] loop2: detected capacity change from 0 to 2048 [ 60.263069][ T548] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 60.303370][ T548] 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 [ 60.322239][ T548] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.59: lblock 0 mapped to illegal pblock 62218 (length 1) [ 60.322256][ T549] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-548: lblock 0 mapped to illegal pblock 62218 (length 1) [ 60.337149][ T548] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.59: lblock 0 mapped to illegal pblock 62218 (length 1) [ 60.352148][ T549] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-548: lblock 0 mapped to illegal pblock 62218 (length 1) [ 60.366265][ T548] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.59: lblock 0 mapped to illegal pblock 62218 (length 1) [ 60.381203][ T549] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-548: lblock 0 mapped to illegal pblock 62218 (length 1) [ 60.395503][ T548] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.59: lblock 0 mapped to illegal pblock 62218 (length 1) [ 60.410321][ T549] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-548: lblock 0 mapped to illegal pblock 62218 (length 1) [ 60.424640][ T548] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.59: lblock 0 mapped to illegal pblock 62218 (length 1) [ 60.667427][ T552] loop2: detected capacity change from 0 to 2048 [ 60.743388][ T552] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 60.783255][ T553] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-552: bg 0: block 234: padding at end of block bitmap is not set [ 60.799099][ T552] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.60: lblock 0 mapped to illegal pblock 62218 (length 1) [ 60.799116][ T553] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-552: lblock 0 mapped to illegal pblock 62218 (length 1) [ 60.799371][ T553] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-552: lblock 0 mapped to illegal pblock 62218 (length 1) [ 60.814262][ T552] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.60: lblock 0 mapped to illegal pblock 62218 (length 1) [ 60.828623][ T553] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-552: lblock 0 mapped to illegal pblock 62218 (length 1) [ 60.843651][ T552] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.60: lblock 0 mapped to illegal pblock 62218 (length 1) [ 60.858288][ T553] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-552: lblock 0 mapped to illegal pblock 62218 (length 1) [ 60.872640][ T552] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.60: lblock 0 mapped to illegal pblock 62218 (length 1) [ 60.887200][ T553] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-552: lblock 0 mapped to illegal pblock 62218 (length 1) [ 61.066529][ T556] loop2: detected capacity change from 0 to 2048 [ 61.088305][ T556] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 61.115542][ T556] 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 [ 61.130762][ T556] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.61: lblock 0 mapped to illegal pblock 62218 (length 1) [ 61.130779][ T557] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-556: lblock 0 mapped to illegal pblock 62218 (length 1) [ 61.131032][ T557] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-556: lblock 0 mapped to illegal pblock 62218 (length 1) [ 61.145905][ T556] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.61: lblock 0 mapped to illegal pblock 62218 (length 1) [ 61.160493][ T557] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-556: lblock 0 mapped to illegal pblock 62218 (length 1) [ 61.175230][ T556] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.61: lblock 0 mapped to illegal pblock 62218 (length 1) [ 61.190080][ T557] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-556: lblock 0 mapped to illegal pblock 62218 (length 1) [ 61.204191][ T556] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.61: lblock 0 mapped to illegal pblock 62218 (length 1) [ 61.218977][ T557] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-556: lblock 0 mapped to illegal pblock 62218 (length 1) [ 61.328350][ T560] loop2: detected capacity change from 0 to 2048 [ 61.393306][ T560] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 61.415856][ T560] 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 [ 61.487850][ T564] loop2: detected capacity change from 0 to 2048 [ 61.596081][ T564] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 61.625240][ T565] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-564: bg 0: block 234: padding at end of block bitmap is not set [ 61.642215][ T564] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.63: lblock 0 mapped to illegal pblock 62218 (length 1) [ 61.642232][ T565] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-564: lblock 0 mapped to illegal pblock 62218 (length 1) [ 61.657906][ T564] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.63: lblock 0 mapped to illegal pblock 62218 (length 1) [ 61.672006][ T565] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-564: lblock 0 mapped to illegal pblock 62218 (length 1) [ 61.686260][ T564] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.63: lblock 0 mapped to illegal pblock 62218 (length 1) [ 61.701065][ T565] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-564: lblock 0 mapped to illegal pblock 62218 (length 1) [ 61.715650][ T564] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.63: lblock 0 mapped to illegal pblock 62218 (length 1) [ 61.730005][ T565] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-564: lblock 0 mapped to illegal pblock 62218 (length 1) [ 61.744816][ T564] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.63: lblock 0 mapped to illegal pblock 62218 (length 1) [ 61.897469][ T568] loop2: detected capacity change from 0 to 2048 [ 61.933396][ T568] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 61.973252][ T568] 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 [ 62.107900][ T572] loop2: detected capacity change from 0 to 2048 [ 62.173268][ T572] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 62.195793][ T572] 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 [ 62.211916][ T572] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.65: lblock 0 mapped to illegal pblock 62218 (length 1) [ 62.211934][ T573] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-572: lblock 0 mapped to illegal pblock 62218 (length 1) [ 62.226839][ T572] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.65: lblock 0 mapped to illegal pblock 62218 (length 1) [ 62.241704][ T573] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-572: lblock 0 mapped to illegal pblock 62218 (length 1) [ 62.256396][ T572] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.65: lblock 0 mapped to illegal pblock 62218 (length 1) [ 62.271054][ T573] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-572: lblock 0 mapped to illegal pblock 62218 (length 1) [ 62.300190][ T573] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-572: lblock 0 mapped to illegal pblock 62218 (length 1) [ 62.315084][ T572] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.65: lblock 0 mapped to illegal pblock 62218 (length 1) [ 62.329938][ T573] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-572: lblock 0 mapped to illegal pblock 62218 (length 1) [ 62.407272][ T576] loop2: detected capacity change from 0 to 2048 [ 62.467463][ T576] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 62.513494][ T576] 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 [ 62.587386][ T580] loop2: detected capacity change from 0 to 2048 [ 62.673265][ T580] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 62.698845][ T580] 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 [ 62.715502][ T580] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.67: lblock 0 mapped to illegal pblock 62218 (length 1) [ 62.715519][ T581] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-580: lblock 0 mapped to illegal pblock 62218 (length 1) [ 62.715816][ T581] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-580: lblock 0 mapped to illegal pblock 62218 (length 1) [ 62.742548][ T580] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.67: lblock 0 mapped to illegal pblock 62218 (length 1) [ 62.745354][ T581] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-580: lblock 0 mapped to illegal pblock 62218 (length 1) [ 62.759858][ T580] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.67: lblock 0 mapped to illegal pblock 62218 (length 1) [ 62.774980][ T581] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-580: lblock 0 mapped to illegal pblock 62218 (length 1) [ 62.790070][ T580] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.67: lblock 0 mapped to illegal pblock 62218 (length 1) [ 62.818722][ T581] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-580: lblock 0 mapped to illegal pblock 62218 (length 1) [ 63.028351][ T584] loop2: detected capacity change from 0 to 2048 [ 63.078743][ T584] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 63.108383][ T585] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-584: bg 0: block 234: padding at end of block bitmap is not set [ 63.124860][ T8] ------------[ cut here ]------------ [ 63.130327][ T8] kernel BUG at fs/ext4/inode.c:2747! [ 63.135776][ T8] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 63.141873][ T8] CPU: 1 PID: 8 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 63.149165][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 63.159237][ T8] Workqueue: writeback wb_workfn (flush-7:2) [ 63.165241][ T8] RIP: 0010:ext4_writepages+0x2f75/0x2f90 [ 63.170967][ T8] 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 [ 63.190565][ T8] RSP: 0018:ffffc90000087100 EFLAGS: 00010293 [ 63.196630][ T8] RAX: ffffffff81d94b25 RBX: 0000008410000000 RCX: ffff888100272780 [ 63.204605][ T8] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 63.212569][ T8] RBP: ffffc90000087470 R08: dffffc0000000000 R09: ffffed102434798a [ 63.220539][ T8] R10: ffffed102434798a R11: 1ffff11024347989 R12: dffffc0000000000 [ 63.228508][ T8] R13: 0000000000000001 R14: 0000008000000000 R15: ffff888121a3cee0 [ 63.236496][ T8] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 63.245439][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.252091][ T8] CR2: 00005555644484a8 CR3: 000000012455d000 CR4: 00000000003506a0 [ 63.260077][ T8] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.268054][ T8] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.276027][ T8] Call Trace: [ 63.279303][ T8] [ 63.282255][ T8] ? __kasan_check_write+0x14/0x20 [ 63.287369][ T8] ? pagecache_get_page+0xcb6/0xda0 [ 63.292590][ T8] ? __kasan_check_read+0x11/0x20 [ 63.297623][ T8] ? mark_page_accessed+0x3b6/0x8d0 [ 63.302919][ T8] ? __activate_page+0xd40/0xd40 [ 63.307853][ T8] ? ext4_readpage+0x220/0x220 [ 63.312613][ T8] ? update_curr+0x2f3/0x5b0 [ 63.317204][ T8] ? memcpy+0x56/0x70 [ 63.321186][ T8] ? copy_page_from_iter_atomic+0x784/0x1350 [ 63.327170][ T8] ? __kasan_check_read+0x11/0x20 [ 63.332193][ T8] ? __set_page_dirty_no_writeback+0xff/0x130 [ 63.338261][ T8] ? ext4_readpage+0x220/0x220 [ 63.343022][ T8] do_writepages+0x48a/0x6c0 [ 63.347626][ T8] ? update_curr+0x2f3/0x5b0 [ 63.352220][ T8] ? __writepage+0x130/0x130 [ 63.356817][ T8] ? enqueue_task_fair+0xaa7/0x2120 [ 63.362020][ T8] ? __kasan_check_write+0x14/0x20 [ 63.367132][ T8] ? _raw_spin_lock+0x8e/0xe0 [ 63.371817][ T8] __writeback_single_inode+0xd5/0x9c0 [ 63.377286][ T8] ? wbc_attach_and_unlock_inode+0x194/0x5f0 [ 63.383271][ T8] writeback_sb_inodes+0x9c0/0x1590 [ 63.388480][ T8] ? psi_task_change+0x212/0x370 [ 63.393425][ T8] ? queue_io+0x4c0/0x4c0 [ 63.397758][ T8] ? __kasan_check_read+0x11/0x20 [ 63.402782][ T8] ? queue_io+0x382/0x4c0 [ 63.407113][ T8] wb_writeback+0x3f1/0x980 [ 63.411629][ T8] ? inode_cgwb_move_to_attached+0x3e0/0x3e0 [ 63.417611][ T8] ? set_worker_desc+0x155/0x1c0 [ 63.422555][ T8] ? __kasan_check_write+0x14/0x20 [ 63.427673][ T8] wb_workfn+0x38f/0xe20 [ 63.431924][ T8] ? inode_wait_for_writeback+0x200/0x200 [ 63.437646][ T8] ? compat_start_thread+0x20/0x20 [ 63.442761][ T8] ? _raw_spin_unlock+0x4d/0x70 [ 63.447616][ T8] ? finish_task_switch+0x16b/0x780 [ 63.452827][ T8] ? __switch_to_asm+0x3a/0x60 [ 63.457592][ T8] ? __schedule+0xb76/0x14c0 [ 63.462186][ T8] process_one_work+0x6be/0xba0 [ 63.467065][ T8] worker_thread+0xa59/0x1200 [ 63.471757][ T8] kthread+0x411/0x500 [ 63.475829][ T8] ? worker_clr_flags+0x190/0x190 [ 63.480864][ T8] ? kthread_blkcg+0xd0/0xd0 [ 63.485467][ T8] ret_from_fork+0x1f/0x30 [ 63.489979][ T8] [ 63.493020][ T8] Modules linked in: [ 63.498281][ T8] ---[ end trace 6a3c2e355e28bdcd ]--- [ 63.503924][ T8] RIP: 0010:ext4_writepages+0x2f75/0x2f90 [ 63.509651][ T8] 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 [ 63.529334][ T8] RSP: 0018:ffffc90000087100 EFLAGS: 00010293 [ 63.535472][ T8] RAX: ffffffff81d94b25 RBX: 0000008410000000 RCX: ffff888100272780 [ 63.543494][ T8] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 63.551486][ T8] RBP: ffffc90000087470 R08: dffffc0000000000 R09: ffffed102434798a [ 63.559596][ T8] R10: ffffed102434798a R11: 1ffff11024347989 R12: dffffc0000000000 [ 63.567722][ T8] R13: 0000000000000001 R14: 0000008000000000 R15: ffff888121a3cee0 [ 63.575764][ T8] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 63.584730][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.591313][ T8] CR2: 0000000000000002 CR3: 000000000660f000 CR4: 00000000003506b0 [ 63.599315][ T8] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.607314][ T8] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.615384][ T8] Kernel panic - not syncing: Fatal exception [ 63.616796][ T30] kauditd_printk_skb: 40 callbacks suppressed [ 63.616813][ T30] audit: type=1400 audit(1762189138.007:114): 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 [ 63.621669][ T8] Kernel Offset: disabled [ 63.653854][ T8] Rebooting in 86400 seconds..