Warning: Permanently added '10.128.0.18' (ED25519) to the list of known hosts. 2025/10/29 21:20:38 parsed 1 programs [ 25.097158][ T30] audit: type=1400 audit(1761772838.808:64): 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 [ 25.117850][ T30] audit: type=1400 audit(1761772838.808:65): 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 [ 26.090767][ T30] audit: type=1400 audit(1761772839.798:66): 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 [ 26.092197][ T290] cgroup: Unknown subsys name 'net' [ 26.113434][ T30] audit: type=1400 audit(1761772839.798:67): 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 [ 26.140713][ T30] audit: type=1400 audit(1761772839.828:68): 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 [ 26.140925][ T290] cgroup: Unknown subsys name 'devices' [ 26.253647][ T290] cgroup: Unknown subsys name 'hugetlb' [ 26.259257][ T290] cgroup: Unknown subsys name 'rlimit' [ 26.465106][ T30] audit: type=1400 audit(1761772840.178:69): 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 [ 26.488344][ T30] audit: type=1400 audit(1761772840.178:70): 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 [ 26.509118][ T30] audit: type=1400 audit(1761772840.178:71): 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 [ 26.515145][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 26.529675][ T30] audit: type=1400 audit(1761772840.178:72): 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 [ 26.558237][ T30] audit: type=1400 audit(1761772840.178:73): 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 [ 26.603726][ T290] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 27.077652][ T298] request_module fs-gadgetfs succeeded, but still no fs? [ 27.561515][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.568686][ T330] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.593651][ T330] device bridge_slave_0 entered promiscuous mode [ 27.608848][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.616127][ T330] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.623873][ T330] device bridge_slave_1 entered promiscuous mode [ 27.766058][ T330] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.773168][ T330] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.780476][ T330] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.787547][ T330] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.825324][ T327] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.833055][ T327] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.840451][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 27.848437][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.864755][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.873145][ T327] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.880184][ T327] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.887758][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.896527][ T327] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.903594][ T327] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.923890][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.933355][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.943859][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.954859][ T330] device veth0_vlan entered promiscuous mode [ 27.965229][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.973286][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.980698][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.992032][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.001139][ T330] device veth1_macvtap entered promiscuous mode [ 28.010126][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 2025/10/29 21:20:41 executed programs: 0 [ 28.019987][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.143379][ T330] syz-executor (330) used greatest stack depth: 21376 bytes left [ 28.192404][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.199650][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.207202][ T365] device bridge_slave_0 entered promiscuous mode [ 28.214236][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.221283][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.228783][ T365] device bridge_slave_1 entered promiscuous mode [ 28.350956][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.358037][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.365546][ T367] device bridge_slave_0 entered promiscuous mode [ 28.372451][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.379490][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.387015][ T367] device bridge_slave_1 entered promiscuous mode [ 28.430744][ T375] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.437855][ T375] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.445466][ T375] device bridge_slave_0 entered promiscuous mode [ 28.466046][ T375] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.473212][ T375] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.480576][ T375] device bridge_slave_1 entered promiscuous mode [ 28.497937][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.505006][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.512706][ T370] device bridge_slave_0 entered promiscuous mode [ 28.533391][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.540971][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.548423][ T370] device bridge_slave_1 entered promiscuous mode [ 28.608235][ T376] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.615407][ T376] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.623037][ T376] device bridge_slave_0 entered promiscuous mode [ 28.631278][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.639447][ T376] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.646915][ T376] device bridge_slave_1 entered promiscuous mode [ 28.757190][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 28.764815][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.785516][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 28.793914][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.802143][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.809165][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.818040][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 28.847807][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 28.856205][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.864592][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.871663][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.884575][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 28.892711][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.921866][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 28.929935][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.951376][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 28.958868][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.982149][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 28.990447][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.998904][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 29.006712][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.014138][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 29.022353][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.030332][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.037849][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.052199][ T365] device veth0_vlan entered promiscuous mode [ 29.059818][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 29.068280][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.076796][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.083878][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.091325][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 29.100015][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.108232][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.115281][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.122732][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.161319][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 29.169871][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.178853][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.185909][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.193607][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.201802][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 29.210056][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.218255][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.225289][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.232751][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.240671][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 29.248308][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.255848][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 29.264461][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.272758][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.279778][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.287258][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.294945][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.320395][ T365] device veth1_macvtap entered promiscuous mode [ 29.331085][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 29.339875][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.348132][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.355168][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.362642][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.370593][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.378648][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.386587][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.394593][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 29.402874][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.410956][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 29.453898][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.465211][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.474533][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.483674][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.492294][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.499744][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.509002][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.516082][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.524565][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.532953][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.539976][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.547476][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.555475][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.563723][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 29.572075][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.580323][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 29.588644][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.596949][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.609762][ T375] device veth0_vlan entered promiscuous mode [ 29.618913][ T376] device veth0_vlan entered promiscuous mode [ 29.628448][ T370] device veth0_vlan entered promiscuous mode [ 29.635205][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 29.643331][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.651310][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 29.659405][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.667926][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 29.675916][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.683868][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.691250][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.698854][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.706492][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.713938][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.721284][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.732304][ T367] device veth0_vlan entered promiscuous mode [ 29.742596][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 29.750593][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.760171][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.767674][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.796550][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 29.805206][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.814807][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 29.823435][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.825670][ T420] loop5: detected capacity change from 0 to 2048 [ 29.832134][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 29.846007][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.859370][ T370] device veth1_macvtap entered promiscuous mode [ 29.867222][ T367] device veth1_macvtap entered promiscuous mode [ 29.874849][ T375] device veth1_macvtap entered promiscuous mode [ 29.883427][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 29.891123][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 29.899382][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 29.907961][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.916784][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 29.925908][ T376] device veth1_macvtap entered promiscuous mode [ 29.940625][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 29.949099][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 29.958880][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.967533][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 29.976032][ T420] EXT4-fs (loop5): 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. [ 29.998538][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.011550][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 30.024218][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.024477][ T420] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.17: bg 0: block 234: padding at end of block bitmap is not set [ 30.032605][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 30.055619][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.068653][ T422] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #18: block 62218: comm vhost-420: lblock 0 mapped to illegal pblock 62218 (length 1) [ 30.094768][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 30.103120][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.112353][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 30.120633][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.129000][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 30.137412][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.146933][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 30.150183][ T426] loop5: detected capacity change from 0 to 2048 [ 30.155563][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.258483][ T430] loop4: detected capacity change from 0 to 2048 [ 30.262180][ T432] loop6: detected capacity change from 0 to 2048 [ 30.289238][ T434] loop2: detected capacity change from 0 to 2048 [ 30.297652][ T426] EXT4-fs (loop5): 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. [ 30.329739][ T426] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.22: bg 0: block 234: padding at end of block bitmap is not set [ 30.349672][ T428] loop1: detected capacity change from 0 to 2048 [ 30.363947][ T430] EXT4-fs (loop4): 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. [ 30.421098][ T434] 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. [ 30.450820][ T430] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.21: bg 0: block 234: padding at end of block bitmap is not set [ 30.521744][ T432] EXT4-fs (loop6): 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. [ 30.546859][ T428] EXT4-fs (loop1): 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. [ 30.637603][ T434] 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 [ 30.685612][ T432] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.20: bg 0: block 234: padding at end of block bitmap is not set [ 30.700925][ T428] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz.1.18: bg 0: block 234: padding at end of block bitmap is not set [ 30.739269][ T449] loop5: detected capacity change from 0 to 2048 [ 30.794211][ T451] loop4: detected capacity change from 0 to 2048 [ 30.821133][ T449] EXT4-fs (loop5): 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. [ 30.826155][ T453] loop2: detected capacity change from 0 to 2048 [ 30.859220][ T449] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.23: bg 0: block 234: padding at end of block bitmap is not set [ 30.884066][ T456] loop6: detected capacity change from 0 to 2048 [ 30.891086][ T8] device bridge_slave_1 left promiscuous mode [ 30.901580][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.940356][ T8] device bridge_slave_0 left promiscuous mode [ 30.952327][ T451] EXT4-fs (loop4): 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. [ 31.009177][ T456] EXT4-fs (loop6): 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. [ 31.032462][ T459] loop1: detected capacity change from 0 to 2048 [ 31.039193][ T451] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.24: bg 0: block 234: padding at end of block bitmap is not set [ 31.055946][ T456] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.26: bg 0: block 234: padding at end of block bitmap is not set [ 31.060993][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.087785][ T8] device veth1_macvtap left promiscuous mode [ 31.094060][ T8] device veth0_vlan left promiscuous mode [ 31.157987][ T459] EXT4-fs (loop1): 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. [ 31.198446][ 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. [ 31.222925][ T459] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz.1.27: bg 0: block 234: padding at end of block bitmap is not set [ 31.246904][ T466] loop5: detected capacity change from 0 to 2048 [ 31.289017][ T473] loop6: detected capacity change from 0 to 2048 [ 31.335976][ T459] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #18: block 62218: comm syz.1.27: lblock 0 mapped to illegal pblock 62218 (length 1) [ 31.335993][ T460] EXT4-fs error (device loop1): ext4_map_blocks:630: inode #18: block 62218: comm vhost-459: lblock 0 mapped to illegal pblock 62218 (length 1) [ 31.361201][ T459] EXT4-fs error (device loop1): ext4_map_blocks:630: inode #18: block 62218: comm syz.1.27: lblock 0 mapped to illegal pblock 62218 (length 1) [ 31.390689][ T453] 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 [ 31.411812][ T471] loop4: detected capacity change from 0 to 2048 [ 31.442269][ T459] EXT4-fs error (device loop1): ext4_map_blocks:630: inode #18: block 62218: comm syz.1.27: lblock 0 mapped to illegal pblock 62218 (length 1) [ 31.458149][ T466] EXT4-fs (loop5): 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. [ 31.461679][ T460] EXT4-fs error (device loop1): ext4_map_blocks:630: inode #18: block 62218: comm vhost-459: lblock 0 mapped to illegal pblock 62218 (length 1) [ 31.502479][ T459] EXT4-fs error (device loop1): ext4_map_blocks:630: inode #18: block 62218: comm syz.1.27: lblock 0 mapped to illegal pblock 62218 (length 1) [ 31.519453][ T467] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm vhost-466: bg 0: block 234: padding at end of block bitmap is not set [ 31.555037][ T471] EXT4-fs (loop4): 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. [ 31.599553][ T480] loop2: detected capacity change from 0 to 2048 [ 31.613558][ T473] EXT4-fs (loop6): 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. [ 31.680994][ T459] EXT4-fs error (device loop1): ext4_map_blocks:630: inode #18: block 62218: comm syz.1.27: lblock 0 mapped to illegal pblock 62218 (length 1) [ 31.696913][ T459] EXT4-fs error (device loop1): ext4_map_blocks:630: inode #18: block 62218: comm syz.1.27: lblock 0 mapped to illegal pblock 62218 (length 1) [ 31.712477][ T471] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.30: bg 0: block 234: padding at end of block bitmap is not set [ 31.726943][ T473] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.29: bg 0: block 234: padding at end of block bitmap is not set [ 31.741654][ T460] EXT4-fs error (device loop1): ext4_map_blocks:630: inode #18: block 62218: comm vhost-459: lblock 0 mapped to illegal pblock 62218 (length 1) [ 31.785858][ T480] 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. [ 31.832473][ T483] loop5: detected capacity change from 0 to 2048 [ 31.926011][ T483] EXT4-fs (loop5): 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. [ 31.982158][ T480] 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 [ 32.037493][ T489] loop6: detected capacity change from 0 to 2048 [ 32.080715][ T491] loop4: detected capacity change from 0 to 2048 [ 32.088443][ T483] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.32: bg 0: block 234: padding at end of block bitmap is not set [ 32.177073][ T494] loop2: detected capacity change from 0 to 2048 [ 32.189541][ T491] EXT4-fs (loop4): 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. [ 32.213115][ T489] EXT4-fs (loop6): 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. [ 32.266195][ T493] loop1: detected capacity change from 0 to 2048 [ 32.346498][ T489] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.33: bg 0: block 234: padding at end of block bitmap is not set [ 32.365975][ T494] 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. [ 32.413491][ T502] loop5: detected capacity change from 0 to 2048 [ 32.433912][ T493] EXT4-fs (loop1): 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. [ 32.471897][ T491] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.34: bg 0: block 234: padding at end of block bitmap is not set [ 32.487045][ T494] 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 [ 32.501613][ T493] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz.1.36: bg 0: block 234: padding at end of block bitmap is not set [ 32.550451][ T502] EXT4-fs (loop5): 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. [ 32.648279][ T509] loop6: detected capacity change from 0 to 2048 [ 32.678064][ T502] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.37: bg 0: block 234: padding at end of block bitmap is not set [ 32.743011][ T509] EXT4-fs (loop6): 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. [ 32.749084][ T511] loop2: detected capacity change from 0 to 2048 [ 32.779043][ T513] loop4: detected capacity change from 0 to 2048 [ 32.779400][ T516] loop1: detected capacity change from 0 to 2048 [ 32.793030][ T509] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.38: bg 0: block 234: padding at end of block bitmap is not set [ 32.907985][ T513] EXT4-fs (loop4): 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. [ 33.004008][ T521] loop5: detected capacity change from 0 to 2048 [ 33.100312][ T513] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.39: bg 0: block 234: padding at end of block bitmap is not set [ 33.103818][ T523] loop6: detected capacity change from 0 to 2048 [ 33.124768][ T511] 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. [ 33.149343][ T516] EXT4-fs (loop1): 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. [ 33.178968][ T521] EXT4-fs (loop5): 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. [ 33.210678][ T511] 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 [ 33.225376][ T516] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz.1.40: bg 0: block 234: padding at end of block bitmap is not set [ 33.240222][ T521] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.42: bg 0: block 234: padding at end of block bitmap is not set [ 33.264756][ T523] EXT4-fs (loop6): 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. [ 33.313411][ T524] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm vhost-523: bg 0: block 234: padding at end of block bitmap is not set [ 33.331840][ T511] 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) [ 33.331855][ T512] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-511: lblock 0 mapped to illegal pblock 62218 (length 1) 2025/10/29 21:20:47 executed programs: 37 [ 33.362799][ T30] kauditd_printk_skb: 40 callbacks suppressed [ 33.362816][ T30] audit: type=1400 audit(1761772847.078:114): avc: denied { write } for pid=281 comm="syz-execprog" path="pipe:[459]" dev="pipefs" ino=459 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 33.394355][ T512] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-511: lblock 0 mapped to illegal pblock 62218 (length 1) [ 33.401830][ T511] 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) [ 33.436012][ T512] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-511: lblock 0 mapped to illegal pblock 62218 (length 1) [ 33.454984][ T534] loop4: detected capacity change from 0 to 2048 [ 33.461612][ T511] 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) [ 33.487205][ T512] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-511: lblock 0 mapped to illegal pblock 62218 (length 1) [ 33.502521][ T511] 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) [ 33.517547][ T512] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-511: lblock 0 mapped to illegal pblock 62218 (length 1) [ 33.526855][ T536] loop5: detected capacity change from 0 to 2048 [ 33.566561][ T538] loop1: detected capacity change from 0 to 2048 [ 33.574177][ T534] EXT4-fs (loop4): 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. [ 33.625063][ T540] loop6: detected capacity change from 0 to 2048 [ 33.642454][ T534] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.44: bg 0: block 234: padding at end of block bitmap is not set [ 33.727619][ T538] EXT4-fs (loop1): 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. [ 33.728682][ T536] EXT4-fs (loop5): 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. [ 33.779279][ T538] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz.1.46: bg 0: block 234: padding at end of block bitmap is not set [ 33.819968][ T549] loop2: detected capacity change from 0 to 2048 [ 33.827489][ T540] EXT4-fs (loop6): 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. [ 33.850535][ T536] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.45: bg 0: block 234: padding at end of block bitmap is not set [ 33.927450][ T540] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.47: bg 0: block 234: padding at end of block bitmap is not set [ 33.979843][ T552] loop4: detected capacity change from 0 to 2048 [ 34.026328][ T549] 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. [ 34.044547][ T556] loop1: detected capacity change from 0 to 2048 [ 34.055331][ T549] 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 [ 34.067666][ T558] loop5: detected capacity change from 0 to 2048 [ 34.107013][ T552] EXT4-fs (loop4): 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. [ 34.133515][ T552] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.49: bg 0: block 234: padding at end of block bitmap is not set [ 34.166038][ T562] loop6: detected capacity change from 0 to 2048 [ 34.208912][ T558] EXT4-fs (loop5): 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. [ 34.231460][ T556] EXT4-fs (loop1): 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. [ 34.277876][ T568] loop2: detected capacity change from 0 to 2048 [ 34.297930][ T556] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz.1.50: bg 0: block 234: padding at end of block bitmap is not set [ 34.342843][ T558] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.51: bg 0: block 234: padding at end of block bitmap is not set [ 34.404022][ T562] EXT4-fs (loop6): 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. [ 34.451617][ T571] loop4: detected capacity change from 0 to 2048 [ 34.522472][ 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. [ 34.581196][ T562] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.52: bg 0: block 234: padding at end of block bitmap is not set [ 34.596866][ T571] EXT4-fs (loop4): 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. [ 34.621091][ T568] 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 [ 34.623204][ T576] loop1: detected capacity change from 0 to 2048 [ 34.635869][ T571] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.54: bg 0: block 234: padding at end of block bitmap is not set [ 34.702866][ T568] 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) [ 34.702884][ T569] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-568: lblock 0 mapped to illegal pblock 62218 (length 1) [ 34.732752][ T569] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-568: lblock 0 mapped to illegal pblock 62218 (length 1) [ 34.763342][ T569] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-568: lblock 0 mapped to illegal pblock 62218 (length 1) [ 34.771658][ T568] 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) [ 34.800514][ T580] loop5: detected capacity change from 0 to 2048 [ 34.821641][ T576] EXT4-fs (loop1): 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. [ 34.848778][ T568] 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) [ 34.864103][ T569] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-568: lblock 0 mapped to illegal pblock 62218 (length 1) [ 34.890157][ T584] loop4: detected capacity change from 0 to 2048 [ 34.896064][ T569] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-568: lblock 0 mapped to illegal pblock 62218 (length 1) [ 34.912237][ T568] 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) [ 34.934065][ T587] loop6: detected capacity change from 0 to 2048 [ 34.941443][ T580] EXT4-fs (loop5): 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. [ 34.994825][ T580] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.56: bg 0: block 234: padding at end of block bitmap is not set [ 35.016755][ T576] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz.1.55: bg 0: block 234: padding at end of block bitmap is not set [ 35.095830][ T584] EXT4-fs (loop4): 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. [ 35.144285][ T584] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.57: bg 0: block 234: padding at end of block bitmap is not set [ 35.171823][ T587] EXT4-fs (loop6): 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. [ 35.196524][ T594] loop2: detected capacity change from 0 to 2048 [ 35.230890][ T596] loop5: detected capacity change from 0 to 2048 [ 35.269208][ T587] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.58: bg 0: block 234: padding at end of block bitmap is not set [ 35.274284][ T598] loop1: detected capacity change from 0 to 2048 [ 35.359359][ T594] 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. [ 35.402377][ T598] EXT4-fs (loop1): 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. [ 35.442109][ T596] EXT4-fs (loop5): 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. [ 35.482182][ T596] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.60: bg 0: block 234: padding at end of block bitmap is not set [ 35.534813][ T606] loop6: detected capacity change from 0 to 2048 [ 35.557742][ T598] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz.1.61: bg 0: block 234: padding at end of block bitmap is not set [ 35.562908][ T608] loop4: detected capacity change from 0 to 2048 [ 35.572364][ T594] 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 [ 35.633484][ T606] EXT4-fs (loop6): 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. [ 35.746223][ T612] loop5: detected capacity change from 0 to 2048 [ 35.774418][ T608] EXT4-fs (loop4): 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. [ 35.803395][ T606] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.62: bg 0: block 234: padding at end of block bitmap is not set [ 35.819010][ T608] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.63: bg 0: block 234: padding at end of block bitmap is not set [ 35.848956][ T616] loop1: detected capacity change from 0 to 2048 [ 35.859099][ T612] EXT4-fs (loop5): 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. [ 35.863114][ T617] loop2: detected capacity change from 0 to 2048 [ 35.901791][ T612] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.64: bg 0: block 234: padding at end of block bitmap is not set [ 36.029565][ T626] loop6: detected capacity change from 0 to 2048 [ 36.031613][ T613] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #18: block 62218: comm vhost-612: lblock 0 mapped to illegal pblock 62218 (length 1) [ 36.058469][ T627] loop4: detected capacity change from 0 to 2048 [ 36.065816][ T616] EXT4-fs (loop1): 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. [ 36.088177][ T617] 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. [ 36.091836][ T612] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm syz.5.64: lblock 0 mapped to illegal pblock 62218 (length 1) [ 36.126701][ T617] 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 [ 36.141675][ T616] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz.1.66: bg 0: block 234: padding at end of block bitmap is not set [ 36.191639][ T627] EXT4-fs (loop4): 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. [ 36.222220][ T626] EXT4-fs (loop6): 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. [ 36.243689][ T613] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm vhost-612: lblock 0 mapped to illegal pblock 62218 (length 1) [ 36.308287][ T613] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm vhost-612: lblock 0 mapped to illegal pblock 62218 (length 1) [ 36.326690][ T626] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.68: bg 0: block 234: padding at end of block bitmap is not set [ 36.332885][ T627] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.67: bg 0: block 234: padding at end of block bitmap is not set [ 36.355163][ T612] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm syz.5.64: lblock 0 mapped to illegal pblock 62218 (length 1) [ 36.370084][ T612] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm syz.5.64: lblock 0 mapped to illegal pblock 62218 (length 1) [ 36.372338][ T613] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm vhost-612: lblock 0 mapped to illegal pblock 62218 (length 1) [ 36.399695][ T612] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm syz.5.64: lblock 0 mapped to illegal pblock 62218 (length 1) [ 36.417560][ T612] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm syz.5.64: lblock 0 mapped to illegal pblock 62218 (length 1) [ 36.494494][ T638] loop4: detected capacity change from 0 to 2048 [ 36.497488][ T634] loop6: detected capacity change from 0 to 2048 [ 36.515330][ T635] loop1: detected capacity change from 0 to 2048 [ 36.531366][ T640] loop2: detected capacity change from 0 to 2048 [ 36.582615][ T635] EXT4-fs (loop1): 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. [ 36.677507][ T638] EXT4-fs (loop4): 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. [ 36.702340][ T635] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz.1.71: bg 0: block 234: padding at end of block bitmap is not set [ 36.703170][ T640] 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. [ 36.738857][ T640] 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 [ 36.749181][ T646] loop5: detected capacity change from 0 to 2048 [ 36.762716][ T638] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.72: bg 0: block 234: padding at end of block bitmap is not set [ 36.784508][ T634] EXT4-fs (loop6): 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. [ 36.830101][ T634] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.70: bg 0: block 234: padding at end of block bitmap is not set [ 36.903453][ T653] loop1: detected capacity change from 0 to 2048 [ 36.912409][ T634] EXT4-fs error (device loop6): ext4_map_blocks:740: inode #18: block 62218: comm syz.6.70: lblock 0 mapped to illegal pblock 62218 (length 1) [ 36.912427][ T636] EXT4-fs error (device loop6): ext4_map_blocks:630: inode #18: block 62218: comm vhost-634: lblock 0 mapped to illegal pblock 62218 (length 1) [ 36.927392][ T634] EXT4-fs error (device loop6): ext4_map_blocks:630: inode #18: block 62218: comm syz.6.70: lblock 0 mapped to illegal pblock 62218 (length 1) [ 36.961569][ T634] EXT4-fs error (device loop6): ext4_map_blocks:630: inode #18: block 62218: comm syz.6.70: lblock 0 mapped to illegal pblock 62218 (length 1) [ 36.980660][ T652] loop2: detected capacity change from 0 to 2048 [ 36.987979][ T636] EXT4-fs error (device loop6): ext4_map_blocks:630: inode #18: block 62218: comm vhost-634: lblock 0 mapped to illegal pblock 62218 (length 1) [ 37.004357][ T646] EXT4-fs (loop5): 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. [ 37.013019][ T636] EXT4-fs error (device loop6): ext4_map_blocks:630: inode #18: block 62218: comm vhost-634: lblock 0 mapped to illegal pblock 62218 (length 1) [ 37.040439][ T634] EXT4-fs error (device loop6): ext4_map_blocks:630: inode #18: block 62218: comm syz.6.70: lblock 0 mapped to illegal pblock 62218 (length 1) [ 37.056515][ T653] EXT4-fs (loop1): 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. [ 37.080492][ T646] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.73: bg 0: block 234: padding at end of block bitmap is not set [ 37.101658][ T634] EXT4-fs error (device loop6): ext4_map_blocks:630: inode #18: block 62218: comm syz.6.70: lblock 0 mapped to illegal pblock 62218 (length 1) [ 37.129163][ T653] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz.1.75: bg 0: block 234: padding at end of block bitmap is not set [ 37.143441][ T636] EXT4-fs error (device loop6): ext4_map_blocks:630: inode #18: block 62218: comm vhost-634: lblock 0 mapped to illegal pblock 62218 (length 1) [ 37.202465][ T652] 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. [ 37.204433][ T660] loop4: detected capacity change from 0 to 2048 [ 37.327013][ T665] loop1: detected capacity change from 0 to 2048 [ 37.342319][ T660] EXT4-fs (loop4): 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. [ 37.392103][ T652] 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 [ 37.433763][ T668] loop5: detected capacity change from 0 to 2048 [ 37.453201][ T665] EXT4-fs (loop1): 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. [ 37.476644][ T670] loop6: detected capacity change from 0 to 2048 [ 37.486164][ T661] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm vhost-660: bg 0: block 234: padding at end of block bitmap is not set [ 37.500844][ T666] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm vhost-665: bg 0: block 234: padding at end of block bitmap is not set [ 37.559307][ T674] loop2: detected capacity change from 0 to 2048 [ 37.573482][ T668] EXT4-fs (loop5): 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. [ 37.604215][ T670] EXT4-fs (loop6): 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. [ 37.627706][ T670] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.79: bg 0: block 234: padding at end of block bitmap is not set [ 37.642391][ T668] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.78: bg 0: block 234: padding at end of block bitmap is not set [ 37.670384][ T674] 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. [ 37.800495][ T682] loop4: detected capacity change from 0 to 2048 [ 37.805860][ T686] loop1: detected capacity change from 0 to 2048 [ 37.831260][ T674] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.80: bg 0: block 234: padding at end of block bitmap is not set [ 37.839559][ T684] loop6: detected capacity change from 0 to 2048 [ 37.925177][ T688] loop5: detected capacity change from 0 to 2048 [ 37.931534][ T675] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm vhost-674: lblock 0 mapped to illegal pblock 62218 (length 1) [ 37.938871][ T686] EXT4-fs (loop1): 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. [ 37.954758][ T674] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.80: lblock 0 mapped to illegal pblock 62218 (length 1) [ 37.969242][ T684] EXT4-fs (loop6): 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. [ 38.011799][ T675] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-674: lblock 0 mapped to illegal pblock 62218 (length 1) [ 38.028415][ T682] EXT4-fs (loop4): 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. [ 38.053016][ T686] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz.1.82: bg 0: block 234: padding at end of block bitmap is not set [ 38.067620][ T684] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.83: bg 0: block 234: padding at end of block bitmap is not set [ 38.129910][ T688] EXT4-fs (loop5): 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. [ 38.182056][ T674] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.80: lblock 0 mapped to illegal pblock 62218 (length 1) [ 38.206987][ T688] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.84: bg 0: block 234: padding at end of block bitmap is not set [ 38.220901][ T675] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-674: lblock 0 mapped to illegal pblock 62218 (length 1) [ 38.237102][ T675] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-674: lblock 0 mapped to illegal pblock 62218 (length 1) [ 38.237142][ T682] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.81: bg 0: block 234: padding at end of block bitmap is not set [ 38.251926][ T675] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-674: lblock 0 mapped to illegal pblock 62218 (length 1) [ 38.271461][ T685] EXT4-fs error (device loop6): ext4_map_blocks:740: inode #18: block 62218: comm vhost-684: lblock 0 mapped to illegal pblock 62218 (length 1) [ 38.280605][ T675] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-674: lblock 0 mapped to illegal pblock 62218 (length 1) [ 38.297834][ T674] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.80: lblock 0 mapped to illegal pblock 62218 (length 1) 2025/10/29 21:20:52 executed programs: 79 [ 38.327904][ T685] EXT4-fs error (device loop6): ext4_map_blocks:630: inode #18: block 62218: comm vhost-684: lblock 0 mapped to illegal pblock 62218 (length 1) [ 38.407747][ T698] loop1: detected capacity change from 0 to 2048 [ 38.438241][ T700] loop4: detected capacity change from 0 to 2048 [ 38.477238][ T703] loop5: detected capacity change from 0 to 2048 [ 38.492205][ T705] loop6: detected capacity change from 0 to 2048 [ 38.499000][ T701] loop2: detected capacity change from 0 to 2048 [ 38.570703][ T698] EXT4-fs (loop1): 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. [ 38.632980][ T698] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz.1.85: bg 0: block 234: padding at end of block bitmap is not set [ 38.660724][ T700] EXT4-fs (loop4): 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. [ 38.702586][ T701] 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. [ 38.724717][ T705] EXT4-fs (loop6): 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. [ 38.746993][ T703] EXT4-fs (loop5): 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. [ 38.774400][ T700] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.88: bg 0: block 234: padding at end of block bitmap is not set [ 38.796971][ T701] 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 [ 38.811390][ T705] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.86: bg 0: block 234: padding at end of block bitmap is not set [ 38.826110][ T703] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.89: bg 0: block 234: padding at end of block bitmap is not set [ 38.905525][ T718] loop1: detected capacity change from 0 to 2048 [ 38.960177][ T723] loop6: detected capacity change from 0 to 2048 [ 38.974437][ T722] loop4: detected capacity change from 0 to 2048 [ 38.989624][ T721] loop2: detected capacity change from 0 to 2048 [ 39.002289][ T718] EXT4-fs (loop1): 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. [ 39.025961][ T726] loop5: detected capacity change from 0 to 2048 [ 39.132760][ T723] EXT4-fs (loop6): 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. [ 39.155188][ T722] EXT4-fs (loop4): 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. [ 39.212598][ T718] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz.1.90: bg 0: block 234: padding at end of block bitmap is not set [ 39.271352][ T726] EXT4-fs (loop5): 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. [ 39.294412][ T721] 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. [ 39.341471][ T728] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-721: bg 0: block 234: padding at end of block bitmap is not set [ 39.352553][ T723] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.94: bg 0: block 234: padding at end of block bitmap is not set [ 39.370123][ T726] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.92: bg 0: block 234: padding at end of block bitmap is not set [ 39.385611][ T725] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm vhost-722: bg 0: block 234: padding at end of block bitmap is not set [ 39.406075][ T722] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #18: block 62218: comm syz.4.91: lblock 0 mapped to illegal pblock 62218 (length 1) [ 39.406093][ T725] EXT4-fs error (device loop4): ext4_map_blocks:630: inode #18: block 62218: comm vhost-722: lblock 0 mapped to illegal pblock 62218 (length 1) [ 39.446574][ T723] EXT4-fs error (device loop6): ext4_map_blocks:740: inode #18: block 62218: comm syz.6.94: lblock 0 mapped to illegal pblock 62218 (length 1) [ 39.446591][ T724] EXT4-fs error (device loop6): ext4_map_blocks:630: inode #18: block 62218: comm vhost-723: lblock 0 mapped to illegal pblock 62218 (length 1) [ 39.446814][ T724] EXT4-fs error (device loop6): ext4_map_blocks:630: inode #18: block 62218: comm vhost-723: lblock 0 mapped to illegal pblock 62218 (length 1) [ 39.491499][ T723] EXT4-fs error (device loop6): ext4_map_blocks:630: inode #18: block 62218: comm syz.6.94: lblock 0 mapped to illegal pblock 62218 (length 1) [ 39.498742][ T725] EXT4-fs error (device loop4): ext4_map_blocks:630: inode #18: block 62218: comm vhost-722: lblock 0 mapped to illegal pblock 62218 (length 1) [ 39.521779][ T723] EXT4-fs error (device loop6): ext4_map_blocks:630: inode #18: block 62218: comm syz.6.94: lblock 0 mapped to illegal pblock 62218 (length 1) [ 39.537001][ T722] EXT4-fs error (device loop4): ext4_map_blocks:630: inode #18: block 62218: comm syz.4.91: lblock 0 mapped to illegal pblock 62218 (length 1) [ 39.551872][ T723] EXT4-fs error (device loop6): ext4_map_blocks:630: inode #18: block 62218: comm syz.6.94: lblock 0 mapped to illegal pblock 62218 (length 1) [ 39.551920][ T724] EXT4-fs error (device loop6): ext4_map_blocks:630: inode #18: block 62218: comm vhost-723: lblock 0 mapped to illegal pblock 62218 (length 1) [ 39.567335][ T723] EXT4-fs error (device loop6): ext4_map_blocks:630: inode #18: block 62218: comm syz.6.94: lblock 0 mapped to illegal pblock 62218 (length 1) [ 39.581605][ T725] EXT4-fs error (device loop4): ext4_map_blocks:630: inode #18: block 62218: comm vhost-722: lblock 0 mapped to illegal pblock 62218 (length 1) [ 39.597207][ T722] EXT4-fs error (device loop4): ext4_map_blocks:630: inode #18: block 62218: comm syz.4.91: lblock 0 mapped to illegal pblock 62218 (length 1) [ 39.612049][ T723] EXT4-fs error (device loop6): ext4_map_blocks:630: inode #18: block 62218: comm syz.6.94: lblock 0 mapped to illegal pblock 62218 (length 1) [ 39.639777][ T725] EXT4-fs error (device loop4): ext4_map_blocks:630: inode #18: block 62218: comm vhost-722: lblock 0 mapped to illegal pblock 62218 (length 1) [ 39.647982][ T722] EXT4-fs error (device loop4): ext4_map_blocks:630: inode #18: block 62218: comm syz.4.91: lblock 0 mapped to illegal pblock 62218 (length 1) [ 39.670333][ T722] EXT4-fs error (device loop4): ext4_map_blocks:630: inode #18: block 62218: comm syz.4.91: lblock 0 mapped to illegal pblock 62218 (length 1) [ 39.726085][ T742] loop5: detected capacity change from 0 to 2048 [ 39.750905][ T740] loop2: detected capacity change from 0 to 2048 [ 39.763107][ T738] loop1: detected capacity change from 0 to 2048 [ 39.769838][ T725] vhost-722 (725) used greatest stack depth: 20256 bytes left [ 39.789828][ T744] loop6: detected capacity change from 0 to 2048 [ 39.833444][ T742] EXT4-fs (loop5): 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. [ 39.902517][ T740] 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. [ 39.953612][ T742] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.97: bg 0: block 234: padding at end of block bitmap is not set [ 39.970965][ T746] loop4: detected capacity change from 0 to 2048 [ 39.982524][ T738] EXT4-fs (loop1): 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. [ 39.982528][ T744] EXT4-fs (loop6): 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. [ 39.983708][ T738] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz.1.95: bg 0: block 234: padding at end of block bitmap is not set [ 40.045555][ T740] 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 [ 40.060065][ T744] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.98: bg 0: block 234: padding at end of block bitmap is not set [ 40.173139][ T746] EXT4-fs (loop4): 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. [ 40.232057][ T746] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.99: bg 0: block 234: padding at end of block bitmap is not set [ 40.255945][ T758] loop1: detected capacity change from 0 to 2048 [ 40.264633][ T760] loop5: detected capacity change from 0 to 2048 [ 40.363293][ T764] loop6: detected capacity change from 0 to 2048 [ 40.374451][ T762] loop2: detected capacity change from 0 to 2048 [ 40.412460][ T758] EXT4-fs (loop1): 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. [ 40.444646][ T760] EXT4-fs (loop5): 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. [ 40.489443][ T770] loop4: detected capacity change from 0 to 2048 [ 40.512897][ T762] 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. [ 40.572366][ T764] EXT4-fs (loop6): 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. [ 40.632264][ T770] EXT4-fs (loop4): 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. [ 40.680859][ T760] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.101: bg 0: block 234: padding at end of block bitmap is not set [ 40.695622][ T758] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz.1.100: bg 0: block 234: padding at end of block bitmap is not set [ 40.752432][ T762] 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 [ 40.753244][ T764] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.103: bg 0: block 234: padding at end of block bitmap is not set [ 40.782571][ T770] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.104: bg 0: block 234: padding at end of block bitmap is not set [ 40.824422][ T760] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #18: block 62218: comm syz.5.101: lblock 0 mapped to illegal pblock 62218 (length 1) [ 40.824439][ T761] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm vhost-760: lblock 0 mapped to illegal pblock 62218 (length 1) [ 40.824687][ T761] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm vhost-760: lblock 0 mapped to illegal pblock 62218 (length 1) [ 40.871761][ T763] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-762: lblock 0 mapped to illegal pblock 62218 (length 1) [ 40.871943][ T762] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.102: lblock 0 mapped to illegal pblock 62218 (length 1) [ 40.889095][ T763] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-762: lblock 0 mapped to illegal pblock 62218 (length 1) [ 40.904236][ T760] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm syz.5.101: lblock 0 mapped to illegal pblock 62218 (length 1) [ 40.916038][ T763] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-762: lblock 0 mapped to illegal pblock 62218 (length 1) [ 40.930442][ T762] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.102: lblock 0 mapped to illegal pblock 62218 (length 1) [ 40.961218][ T760] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm syz.5.101: lblock 0 mapped to illegal pblock 62218 (length 1) [ 40.961820][ T762] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.102: lblock 0 mapped to illegal pblock 62218 (length 1) [ 40.976262][ T760] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm syz.5.101: lblock 0 mapped to illegal pblock 62218 (length 1) [ 40.990580][ T761] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm vhost-760: lblock 0 mapped to illegal pblock 62218 (length 1) [ 41.006493][ T762] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.102: lblock 0 mapped to illegal pblock 62218 (length 1) [ 41.037942][ T763] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-762: lblock 0 mapped to illegal pblock 62218 (length 1) [ 41.052876][ T760] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm syz.5.101: lblock 0 mapped to illegal pblock 62218 (length 1) [ 41.057051][ T763] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-762: lblock 0 mapped to illegal pblock 62218 (length 1) [ 41.067805][ T760] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm syz.5.101: lblock 0 mapped to illegal pblock 62218 (length 1) [ 41.121845][ T778] loop1: detected capacity change from 0 to 2048 [ 41.155258][ T780] loop4: detected capacity change from 0 to 2048 [ 41.162906][ T781] loop6: detected capacity change from 0 to 2048 [ 41.190710][ T784] loop5: detected capacity change from 0 to 2048 [ 41.252606][ T780] EXT4-fs (loop4): 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. [ 41.278512][ T784] EXT4-fs (loop5): 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. [ 41.308032][ T778] EXT4-fs (loop1): 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. [ 41.351678][ T781] EXT4-fs (loop6): 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. [ 41.368085][ T786] loop2: detected capacity change from 0 to 2048 [ 41.378122][ T778] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz.1.106: bg 0: block 234: padding at end of block bitmap is not set [ 41.394138][ T780] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.107: bg 0: block 234: padding at end of block bitmap is not set [ 41.440897][ T786] 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. [ 41.477543][ T784] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.108: bg 0: block 234: padding at end of block bitmap is not set [ 41.601742][ T781] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.105: bg 0: block 234: padding at end of block bitmap is not set [ 41.624700][ T786] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.109: bg 0: block 234: padding at end of block bitmap is not set [ 41.747542][ T798] loop5: detected capacity change from 0 to 2048 [ 41.765168][ T801] loop4: detected capacity change from 0 to 2048 [ 41.768148][ T800] loop6: detected capacity change from 0 to 2048 [ 41.783035][ T799] loop1: detected capacity change from 0 to 2048 [ 41.786070][ T806] loop2: detected capacity change from 0 to 2048 [ 41.862465][ T799] EXT4-fs (loop1): 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. [ 41.893156][ T798] EXT4-fs (loop5): 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. [ 41.897609][ T801] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.111: bg 0: block 234: padding at end of block bitmap is not set [ 41.965370][ T800] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.114: bg 0: block 234: padding at end of block bitmap is not set [ 42.033096][ T806] 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 [ 42.072636][ T798] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.110: bg 0: block 234: padding at end of block bitmap is not set [ 42.078745][ T799] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz.1.112: bg 0: block 234: padding at end of block bitmap is not set [ 42.170056][ T818] loop4: detected capacity change from 0 to 2048 [ 42.180528][ T822] loop6: detected capacity change from 0 to 2048 [ 42.195120][ T820] loop2: detected capacity change from 0 to 2048 [ 42.236003][ T824] loop1: detected capacity change from 0 to 2048 [ 42.263110][ T818] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.115: bg 0: block 234: padding at end of block bitmap is not set [ 42.291977][ T827] loop5: detected capacity change from 0 to 2048 [ 42.326886][ T820] 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 [ 42.355918][ T822] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.117: bg 0: block 234: padding at end of block bitmap is not set [ 42.388914][ T828] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm vhost-827: bg 0: block 234: padding at end of block bitmap is not set [ 42.443661][ T824] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz.1.118: bg 0: block 234: padding at end of block bitmap is not set [ 42.458358][ T827] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #18: block 62218: comm syz.5.119: lblock 0 mapped to illegal pblock 62218 (length 1) [ 42.458377][ T828] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm vhost-827: lblock 0 mapped to illegal pblock 62218 (length 1) [ 42.489918][ T827] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm syz.5.119: lblock 0 mapped to illegal pblock 62218 (length 1) [ 42.516196][ T827] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm syz.5.119: lblock 0 mapped to illegal pblock 62218 (length 1) [ 42.520000][ T828] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm vhost-827: lblock 0 mapped to illegal pblock 62218 (length 1) [ 42.531806][ T827] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm syz.5.119: lblock 0 mapped to illegal pblock 62218 (length 1) [ 42.560753][ T827] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm syz.5.119: lblock 0 mapped to illegal pblock 62218 (length 1) [ 42.577333][ T827] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm syz.5.119: lblock 0 mapped to illegal pblock 62218 (length 1) [ 42.577392][ T828] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm vhost-827: lblock 0 mapped to illegal pblock 62218 (length 1) [ 42.617346][ T838] loop6: detected capacity change from 0 to 2048 [ 42.643678][ T842] loop2: detected capacity change from 0 to 2048 [ 42.654769][ T840] loop4: detected capacity change from 0 to 2048 [ 42.671977][ T838] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.122: bg 0: block 234: padding at end of block bitmap is not set [ 42.722621][ T846] loop1: detected capacity change from 0 to 2048 [ 42.744972][ T842] 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 [ 42.783798][ T840] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.120: bg 0: block 234: padding at end of block bitmap is not set [ 42.880779][ T846] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz.1.123: bg 0: block 234: padding at end of block bitmap is not set [ 43.002237][ T856] loop4: detected capacity change from 0 to 2048 [ 43.027860][ T854] loop6: detected capacity change from 0 to 2048 [ 43.080737][ T856] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.126: bg 0: block 234: padding at end of block bitmap is not set [ 43.119381][ T862] loop2: detected capacity change from 0 to 2048 [ 43.148367][ T854] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.124: bg 0: block 234: padding at end of block bitmap is not set [ 43.185144][ T862] 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 [ 43.204368][ T859] loop1: detected capacity change from 0 to 2048 [ 43.226697][ T864] loop5: detected capacity change from 0 to 2048 [ 43.294780][ T870] loop4: detected capacity change from 0 to 2048 2025/10/29 21:20:57 executed programs: 123 [ 43.356328][ T870] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.129: bg 0: block 234: padding at end of block bitmap is not set [ 43.373522][ T859] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz.1.127: bg 0: block 234: padding at end of block bitmap is not set [ 43.389590][ T864] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.128: bg 0: block 234: padding at end of block bitmap is not set [ 43.457997][ T880] loop2: detected capacity change from 0 to 2048 [ 43.458599][ T878] loop6: detected capacity change from 0 to 2048 [ 43.525370][ T882] loop4: detected capacity change from 0 to 2048 [ 43.532055][ T884] loop1: detected capacity change from 0 to 2048 [ 43.548823][ T886] loop5: detected capacity change from 0 to 2048 [ 43.593215][ T878] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.130: bg 0: block 234: padding at end of block bitmap is not set [ 43.689303][ T884] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz.1.132: bg 0: block 234: padding at end of block bitmap is not set [ 43.715057][ T882] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.133: bg 0: block 234: padding at end of block bitmap is not set [ 43.733901][ T880] 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 [ 43.782571][ T886] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.134: bg 0: block 234: padding at end of block bitmap is not set [ 43.791797][ T882] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #18: block 62218: comm syz.4.133: lblock 0 mapped to illegal pblock 62218 (length 1) [ 43.821160][ T883] EXT4-fs error (device loop4): ext4_map_blocks:630: inode #18: block 62218: comm vhost-882: lblock 0 mapped to illegal pblock 62218 (length 1) [ 43.831778][ T882] EXT4-fs error (device loop4): ext4_map_blocks:630: inode #18: block 62218: comm syz.4.133: lblock 0 mapped to illegal pblock 62218 (length 1) [ 43.837026][ T883] EXT4-fs error (device loop4): ext4_map_blocks:630: inode #18: block 62218: comm vhost-882: lblock 0 mapped to illegal pblock 62218 (length 1) [ 43.853779][ T882] EXT4-fs error (device loop4): ext4_map_blocks:630: inode #18: block 62218: comm syz.4.133: lblock 0 mapped to illegal pblock 62218 (length 1) [ 43.871926][ T883] EXT4-fs error (device loop4): ext4_map_blocks:630: inode #18: block 62218: comm vhost-882: lblock 0 mapped to illegal pblock 62218 (length 1) [ 43.897110][ T883] EXT4-fs error (device loop4): ext4_map_blocks:630: inode #18: block 62218: comm vhost-882: lblock 0 mapped to illegal pblock 62218 (length 1) [ 43.912404][ T883] EXT4-fs error (device loop4): ext4_map_blocks:630: inode #18: block 62218: comm vhost-882: lblock 0 mapped to illegal pblock 62218 (length 1) [ 43.927414][ T882] EXT4-fs error (device loop4): ext4_map_blocks:630: inode #18: block 62218: comm syz.4.133: lblock 0 mapped to illegal pblock 62218 (length 1) [ 43.928414][ T898] loop6: detected capacity change from 0 to 2048 [ 43.980920][ T901] loop2: detected capacity change from 0 to 2048 [ 43.997336][ T900] loop1: detected capacity change from 0 to 2048 [ 44.004627][ T903] loop5: detected capacity change from 0 to 2048 [ 44.083793][ T898] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.135: bg 0: block 234: padding at end of block bitmap is not set [ 44.114801][ T905] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm vhost-900: bg 0: block 234: padding at end of block bitmap is not set [ 44.126746][ T903] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.138: bg 0: block 234: padding at end of block bitmap is not set [ 44.147323][ T901] 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 [ 44.173944][ T900] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #18: block 62218: comm syz.1.136: lblock 0 mapped to illegal pblock 62218 (length 1) [ 44.173951][ T905] EXT4-fs error (device loop1): ext4_map_blocks:630: inode #18: block 62218: comm vhost-900: lblock 0 mapped to illegal pblock 62218 (length 1) [ 44.210438][ T905] EXT4-fs error (device loop1): ext4_map_blocks:630: inode #18: block 62218: comm vhost-900: lblock 0 mapped to illegal pblock 62218 (length 1) [ 44.225846][ T900] EXT4-fs error (device loop1): ext4_map_blocks:630: inode #18: block 62218: comm syz.1.136: lblock 0 mapped to illegal pblock 62218 (length 1) [ 44.241213][ T905] EXT4-fs error (device loop1): ext4_map_blocks:630: inode #18: block 62218: comm vhost-900: lblock 0 mapped to illegal pblock 62218 (length 1) [ 44.257323][ T900] EXT4-fs error (device loop1): ext4_map_blocks:630: inode #18: block 62218: comm syz.1.136: lblock 0 mapped to illegal pblock 62218 (length 1) [ 44.257658][ T905] EXT4-fs error (device loop1): ext4_map_blocks:630: inode #18: block 62218: comm vhost-900: lblock 0 mapped to illegal pblock 62218 (length 1) [ 44.287208][ T900] EXT4-fs error (device loop1): ext4_map_blocks:630: inode #18: block 62218: comm syz.1.136: lblock 0 mapped to illegal pblock 62218 (length 1) [ 44.288906][ T905] EXT4-fs error (device loop1): ext4_map_blocks:630: inode #18: block 62218: comm vhost-900: lblock 0 mapped to illegal pblock 62218 (length 1) [ 44.366860][ T914] loop6: detected capacity change from 0 to 2048 [ 44.403191][ T916] loop4: detected capacity change from 0 to 2048 [ 44.429865][ T919] loop5: detected capacity change from 0 to 2048 [ 44.438011][ T918] loop2: detected capacity change from 0 to 2048 [ 44.483119][ T922] loop1: detected capacity change from 0 to 2048 [ 44.533282][ T919] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.142: bg 0: block 234: padding at end of block bitmap is not set [ 44.548715][ T916] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.140: bg 0: block 234: padding at end of block bitmap is not set [ 44.578150][ T918] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.141: bg 0: block 234: padding at end of block bitmap is not set [ 44.594581][ T914] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.139: bg 0: block 234: padding at end of block bitmap is not set [ 44.651911][ T439] ------------[ cut here ]------------ [ 44.657406][ T439] kernel BUG at fs/ext4/inode.c:2747! [ 44.670251][ T922] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz.1.143: bg 0: block 234: padding at end of block bitmap is not set [ 44.690727][ T439] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 44.696836][ T439] CPU: 0 PID: 439 Comm: kworker/u4:5 Not tainted syzkaller #0 [ 44.704329][ T439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 44.714388][ T439] Workqueue: writeback wb_workfn (flush-7:6) [ 44.720401][ T439] RIP: 0010:ext4_writepages+0x2f75/0x2f90 [ 44.726129][ T439] Code: 00 00 00 e8 9d 77 8f ff 84 db 75 2c e8 04 75 8f ff 49 bc 00 00 00 00 00 fc ff df 48 8b 5c 24 20 e9 d6 f7 ff ff e8 eb 74 8f ff <0f> 0b e8 e4 74 8f ff e8 bb 2c 27 ff eb a2 e8 d8 74 8f ff e8 af 2c [ 44.745732][ T439] RSP: 0018:ffffc900017c7100 EFLAGS: 00010293 [ 44.751803][ T439] RAX: ffffffff81d94a05 RBX: 0000008410000000 RCX: ffff888114c0bb40 [ 44.759771][ T439] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 44.767743][ T439] RBP: ffffc900017c7470 R08: dffffc0000000000 R09: ffffed10264b123c [ 44.775727][ T439] R10: ffffed10264b123c R11: 1ffff110264b123b R12: dffffc0000000000 [ 44.783696][ T439] R13: 0000000000000001 R14: 0000008000000000 R15: ffff888132589470 [ 44.791665][ T439] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 44.800590][ T439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.807169][ T439] CR2: 0000200000000600 CR3: 000000011af67000 CR4: 00000000003506b0 [ 44.815137][ T439] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.823111][ T439] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.831079][ T439] Call Trace: [ 44.834356][ T439] [ 44.837288][ T439] ? __kasan_check_write+0x14/0x20 [ 44.842405][ T439] ? pagecache_get_page+0xcb6/0xda0 [ 44.847609][ T439] ? __kasan_check_read+0x11/0x20 [ 44.852638][ T439] ? mark_page_accessed+0x3b6/0x8d0 [ 44.857834][ T439] ? __activate_page+0xd40/0xd40 [ 44.862779][ T439] ? ext4_readpage+0x220/0x220 [ 44.867561][ T439] ? write_boundary_block+0x140/0x140 [ 44.872937][ T439] ? shmem_getpage_gfp+0x4ec/0x2310 [ 44.878137][ T439] ? memcpy+0x56/0x70 [ 44.882118][ T439] ? copy_page_from_iter_atomic+0x784/0x1350 [ 44.888103][ T439] ? __kasan_check_read+0x11/0x20 [ 44.893130][ T439] ? __set_page_dirty_no_writeback+0xff/0x130 [ 44.899202][ T439] ? shmem_write_end+0x43d/0x480 [ 44.904139][ T439] ? balance_dirty_pages_ratelimited+0x13a/0xcb0 [ 44.910464][ T439] ? ext4_readpage+0x220/0x220 [ 44.915227][ T439] do_writepages+0x48a/0x6c0 [ 44.919817][ T439] ? __writepage+0x130/0x130 [ 44.924417][ T439] ? grab_cache_page_write_begin+0xb0/0xb0 [ 44.930227][ T439] ? file_remove_privs+0x590/0x590 [ 44.935342][ T439] ? rwsem_write_trylock+0x130/0x300 [ 44.940625][ T439] ? __kasan_check_write+0x14/0x20 [ 44.945738][ T439] ? _raw_spin_lock+0x8e/0xe0 [ 44.950416][ T439] __writeback_single_inode+0xd5/0x9c0 [ 44.955874][ T439] ? wbc_attach_and_unlock_inode+0x194/0x5f0 [ 44.961861][ T439] writeback_sb_inodes+0x9c0/0x1590 [ 44.967063][ T439] ? generic_file_write_iter+0x101/0x1d0 [ 44.972704][ T439] ? do_iter_readv_writev+0x4ba/0x600 [ 44.978078][ T439] ? fsnotify_perm+0x67/0x5b0 [ 44.982768][ T439] ? queue_io+0x4c0/0x4c0 [ 44.987101][ T439] ? __kasan_check_read+0x11/0x20 [ 44.992129][ T439] ? queue_io+0x382/0x4c0 [ 44.996461][ T439] wb_writeback+0x3f1/0x980 [ 45.000966][ T439] ? inode_cgwb_move_to_attached+0x3e0/0x3e0 [ 45.007209][ T439] ? set_worker_desc+0x155/0x1c0 [ 45.012147][ T439] ? __kasan_check_write+0x14/0x20 [ 45.017263][ T439] wb_workfn+0x38f/0xe20 [ 45.021512][ T439] ? inode_wait_for_writeback+0x200/0x200 [ 45.027236][ T439] ? compat_start_thread+0x20/0x20 [ 45.032346][ T439] ? _raw_spin_unlock+0x4d/0x70 [ 45.037195][ T439] ? finish_task_switch+0x16b/0x780 [ 45.042396][ T439] ? __switch_to_asm+0x3a/0x60 [ 45.047159][ T439] ? __schedule+0xb76/0x14c0 [ 45.051746][ T439] process_one_work+0x6be/0xba0 [ 45.056600][ T439] worker_thread+0xa59/0x1200 [ 45.061280][ T439] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 45.066754][ T439] ? __kthread_parkme+0xac/0x200 [ 45.071740][ T439] kthread+0x411/0x500 [ 45.075825][ T439] ? worker_clr_flags+0x190/0x190 [ 45.080864][ T439] ? kthread_blkcg+0xd0/0xd0 [ 45.085459][ T439] ret_from_fork+0x1f/0x30 [ 45.089884][ T439] [ 45.092905][ T439] Modules linked in: [ 45.111453][ T922] EXT4-fs error (device loop1): ext4_map_blocks:740: inode #18: block 62218: comm syz.1.143: lblock 0 mapped to illegal pblock 62218 (length 1) [ 45.111475][ T923] EXT4-fs error (device loop1): ext4_map_blocks:630: inode #18: block 62218: comm vhost-922: lblock 0 mapped to illegal pblock 62218 (length 1) [ 45.140507][ T439] ---[ end trace af3bc4a6b5ec8921 ]--- [ 45.147121][ T922] EXT4-fs error (device loop1): ext4_map_blocks:630: inode #18: block 62218: comm syz.1.143: lblock 0 mapped to illegal pblock 62218 (length 1) [ 45.147198][ T439] RIP: 0010:ext4_writepages+0x2f75/0x2f90 [ 45.168063][ T439] Code: 00 00 00 e8 9d 77 8f ff 84 db 75 2c e8 04 75 8f ff 49 bc 00 00 00 00 00 fc ff df 48 8b 5c 24 20 e9 d6 f7 ff ff e8 eb 74 8f ff <0f> 0b e8 e4 74 8f ff e8 bb 2c 27 ff eb a2 e8 d8 74 8f ff e8 af 2c [ 45.189975][ T922] EXT4-fs error (device loop1): ext4_map_blocks:630: inode #18: block 62218: comm syz.1.143: lblock 0 mapped to illegal pblock 62218 (length 1) [ 45.192603][ T439] RSP: 0018:ffffc900017c7100 EFLAGS: 00010293 [ 45.205138][ T922] EXT4-fs error (device loop1): ext4_map_blocks:630: inode #18: block 62218: comm syz.1.143: lblock 0 mapped to illegal pblock 62218 (length 1) [ 45.207185][ T439] [ 45.212298][ T922] EXT4-fs error (device loop1): ext4_map_blocks:630: inode #18: block 62218: comm syz.1.143: lblock 0 mapped to illegal pblock 62218 (length 1) [ 45.226526][ T923] EXT4-fs error (device loop1): ext4_map_blocks:630: inode #18: block 62218: comm vhost-922: lblock 0 mapped to illegal pblock 62218 (length 1) [ 45.228698][ T922] EXT4-fs error (device loop1): ext4_map_blocks:630: inode #18: block 62218: comm syz.1.143: lblock 0 mapped to illegal pblock 62218 (length 1) [ 45.243082][ T439] RAX: ffffffff81d94a05 RBX: 0000008410000000 RCX: ffff888114c0bb40 [ 45.272547][ T922] EXT4-fs error (device loop1): ext4_map_blocks:630: inode #18: block 62218: comm syz.1.143: lblock 0 mapped to illegal pblock 62218 (length 1) [ 45.306337][ T439] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 45.314845][ T439] RBP: ffffc900017c7470 R08: dffffc0000000000 R09: ffffed10264b123c [ 45.323253][ T439] R10: ffffed10264b123c R11: 1ffff110264b123b R12: dffffc0000000000 [ 45.357568][ T934] loop4: detected capacity change from 0 to 2048 [ 45.359571][ T937] loop2: detected capacity change from 0 to 2048 [ 45.377364][ T439] R13: 0000000000000001 R14: 0000008000000000 R15: ffff888132589470 [ 45.405997][ T936] loop5: detected capacity change from 0 to 2048 [ 45.416118][ T439] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 45.425416][ T439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.448602][ T439] CR2: 00007ffdf206efd8 CR3: 000000012e5cd000 CR4: 00000000003506a0 [ 45.462629][ T439] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.473384][ T937] 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 [ 45.487660][ T439] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.512475][ T934] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.145: bg 0: block 234: padding at end of block bitmap is not set [ 45.541712][ T439] Kernel panic - not syncing: Fatal exception [ 45.548101][ T439] Kernel Offset: disabled [ 45.552423][ T439] Rebooting in 86400 seconds..