Warning: Permanently added '10.128.1.149' (ED25519) to the list of known hosts. 2026/04/17 18:40:14 parsed 1 programs [ 25.223829][ T30] audit: type=1400 audit(1776451214.105:64): 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 [ 25.244875][ T30] audit: type=1400 audit(1776451214.105:65): 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 [ 25.944415][ T30] audit: type=1400 audit(1776451214.825:66): avc: denied { mounton } for pid=287 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 [ 25.945428][ T287] cgroup: Unknown subsys name 'net' [ 25.968806][ T30] audit: type=1400 audit(1776451214.825:67): avc: denied { mount } for pid=287 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 [ 25.997323][ T30] audit: type=1400 audit(1776451214.855:68): avc: denied { unmount } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 25.997766][ T287] cgroup: Unknown subsys name 'devices' [ 26.172747][ T287] cgroup: Unknown subsys name 'hugetlb' [ 26.179333][ T287] cgroup: Unknown subsys name 'rlimit' [ 26.439437][ T30] audit: type=1400 audit(1776451215.315:69): avc: denied { setattr } for pid=287 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 [ 26.464861][ T30] audit: type=1400 audit(1776451215.315:70): avc: denied { create } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 26.487256][ T30] audit: type=1400 audit(1776451215.325:71): avc: denied { write } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 26.493309][ T291] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 26.508659][ T30] audit: type=1400 audit(1776451215.325:72): avc: denied { read } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 26.538547][ T30] audit: type=1400 audit(1776451215.325:73): avc: denied { mounton } for pid=287 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 [ 26.578192][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 27.157916][ T299] request_module fs-gadgetfs succeeded, but still no fs? [ 27.564822][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.577078][ T326] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.584918][ T326] device bridge_slave_0 entered promiscuous mode [ 27.593313][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.600914][ T326] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.608614][ T326] device bridge_slave_1 entered promiscuous mode [ 27.781046][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.788872][ T326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.796255][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.803463][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.856946][ T337] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.865808][ T337] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.874972][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 27.883725][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.902579][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.911362][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.918600][ T337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.927043][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.936023][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.943524][ T337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.951976][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.964081][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.977666][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.988266][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.996515][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.004353][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.012765][ T326] device veth0_vlan entered promiscuous mode [ 28.023055][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.032130][ T326] device veth1_macvtap entered promiscuous mode [ 28.041707][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 2026/04/17 18:40:16 executed programs: 0 [ 28.052103][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.276451][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.283637][ T358] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.291411][ T358] device bridge_slave_0 entered promiscuous mode [ 28.300122][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.307881][ T358] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.315378][ T358] device bridge_slave_1 entered promiscuous mode [ 28.333376][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.340854][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.348729][ T360] device bridge_slave_0 entered promiscuous mode [ 28.357401][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.365158][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.373077][ T360] device bridge_slave_1 entered promiscuous mode [ 28.439335][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.446840][ T361] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.455533][ T361] device bridge_slave_0 entered promiscuous mode [ 28.463873][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.471753][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.479575][ T361] device bridge_slave_1 entered promiscuous mode [ 28.559679][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.567303][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.575135][ T365] device bridge_slave_0 entered promiscuous mode [ 28.585243][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.592491][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.600817][ T365] device bridge_slave_1 entered promiscuous mode [ 28.633311][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.640906][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.648701][ T364] device bridge_slave_0 entered promiscuous mode [ 28.659346][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.667597][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.675556][ T364] device bridge_slave_1 entered promiscuous mode [ 28.797021][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 28.805107][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.812999][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 28.821497][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.829617][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.836777][ T337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.844473][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 28.853860][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.863006][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.870674][ T337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.878435][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 28.894788][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 28.903054][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.939605][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 28.948378][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.958688][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.966767][ T337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.974412][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.003182][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 29.011767][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.020012][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.027141][ T337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.034747][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.056044][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 29.064307][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.072762][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 29.081403][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.090738][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.121065][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.129695][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.139323][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 29.147061][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.156398][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.165672][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.173030][ T337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.193546][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.201811][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 29.211185][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.219810][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.228056][ T337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.236749][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 29.246747][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.256017][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.264658][ T337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.272694][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 29.280571][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.289112][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.297605][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.307063][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.315449][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.338691][ T358] device veth0_vlan entered promiscuous mode [ 29.346837][ T360] device veth0_vlan entered promiscuous mode [ 29.358183][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 29.367701][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.376660][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.385559][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.393982][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 29.402181][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.410319][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.418458][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.425603][ T337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.433128][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 29.442067][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.450885][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.458177][ T337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.466005][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 29.474552][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.483018][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.490048][ T337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.497659][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.505637][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.513763][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.539851][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.548282][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.557488][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.572055][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 29.580703][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.596109][ T360] device veth1_macvtap entered promiscuous mode [ 29.613982][ T358] device veth1_macvtap entered promiscuous mode [ 29.622178][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 29.631092][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.639268][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 29.647825][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.656726][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 29.664481][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 29.673137][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.681560][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 29.694385][ T365] device veth0_vlan entered promiscuous mode [ 29.709966][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 29.718520][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.726803][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 29.736028][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.744884][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 29.753583][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.762282][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 29.770771][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.779124][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 29.787700][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.798553][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.806927][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.815692][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 29.824973][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.838529][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 29.847295][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.858652][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 29.867717][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.882316][ T365] device veth1_macvtap entered promiscuous mode [ 29.889616][ T364] device veth0_vlan entered promiscuous mode [ 29.905561][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 29.913719][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 29.922515][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.930933][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.940146][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.956417][ T361] device veth0_vlan entered promiscuous mode [ 29.976433][ T364] device veth1_macvtap entered promiscuous mode [ 29.988679][ T382] loop0: detected capacity change from 0 to 1024 [ 29.998977][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 30.007594][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 30.016150][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 30.025129][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.030682][ T382] ======================================================= [ 30.030682][ T382] WARNING: The mand mount option has been deprecated and [ 30.030682][ T382] and is ignored by this kernel. Remove the mand [ 30.030682][ T382] option from the mount to silence this warning. [ 30.030682][ T382] ======================================================= [ 30.070099][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 30.078839][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 30.088227][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.097295][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 30.108131][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.110069][ T382] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.133050][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 30.142071][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 30.152386][ T382] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 30.156265][ T361] device veth1_macvtap entered promiscuous mode [ 30.196372][ T382] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.17: Allocating blocks 497-513 which overlap fs metadata [ 30.214572][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 30.214568][ T382] EXT4-fs (loop0): pa ffff888131513738: logic 128, phys. 385, len 8 [ 30.214595][ T382] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 30.239566][ T387] loop6: detected capacity change from 0 to 1024 [ 30.243112][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.258896][ T30] kauditd_printk_skb: 37 callbacks suppressed [ 30.258912][ T30] audit: type=1400 audit(1776451219.135:111): avc: denied { create } for pid=381 comm="syz.0.17" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=dir permissive=1 [ 30.286218][ T30] audit: type=1400 audit(1776451219.155:112): avc: denied { mounton } for pid=381 comm="syz.0.17" path="/0/file1/file0" dev="loop0" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 30.288838][ T387] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.311215][ T30] audit: type=1400 audit(1776451219.155:113): avc: denied { setattr } for pid=381 comm="syz.0.17" name="work" dev="loop0" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=dir permissive=1 [ 30.311247][ T30] audit: type=1400 audit(1776451219.155:114): avc: denied { write } for pid=381 comm="syz.0.17" name="work" dev="loop0" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=dir permissive=1 [ 30.311268][ T30] audit: type=1400 audit(1776451219.155:115): avc: denied { add_name } for pid=381 comm="syz.0.17" name="#1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=dir permissive=1 [ 30.328303][ T382] syz.0.17 (382) used greatest stack depth: 20544 bytes left [ 30.347024][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 30.389517][ T30] audit: type=1400 audit(1776451219.155:116): avc: denied { remove_name } for pid=381 comm="syz.0.17" name="#1" dev="loop0" ino=20 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=dir permissive=1 [ 30.391585][ T387] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 30.402686][ T358] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, [ 30.406139][ T30] audit: type=1400 audit(1776451219.155:117): avc: denied { rename } for pid=381 comm="syz.0.17" name="#1" dev="loop0" ino=20 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 30.428058][ T358] inode 18: [ 30.458758][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 30.465997][ T358] block 97: [ 30.495974][ T387] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.18: Allocating blocks 497-513 which overlap fs metadata [ 30.499250][ T358] freeing already freed block (bit 6); block bitmap corrupt. [ 30.499999][ T30] audit: type=1400 audit(1776451219.155:118): avc: denied { unlink } for pid=381 comm="syz.0.17" name="#1" dev="loop0" ino=21 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=chr_file permissive=1 [ 30.508892][ T387] EXT4-fs (loop6): pa ffff888131513348: logic 128, phys. 385, len 8 [ 30.517301][ T30] audit: type=1400 audit(1776451219.155:119): avc: denied { unlink } for pid=381 comm="syz.0.17" name="#2" dev="loop0" ino=20 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 30.523995][ T387] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, [ 30.546819][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.554596][ T387] free 0, pa_free 1 [ 30.555433][ T30] audit: type=1400 audit(1776451219.155:120): avc: denied { write } for pid=381 comm="syz.0.17" name="file1" dev="overlay" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 30.576694][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 30.641637][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.673523][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 30.689375][ T360] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 30.692189][ T396] loop0: detected capacity change from 0 to 1024 [ 30.705222][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.720132][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 30.729462][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.751634][ T396] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.778983][ T400] loop2: detected capacity change from 0 to 1024 [ 30.783203][ T398] loop6: detected capacity change from 0 to 1024 [ 30.789788][ T402] loop3: detected capacity change from 0 to 1024 [ 30.810380][ T400] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.818717][ T396] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 30.867002][ T400] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 30.870932][ T396] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.22: Allocating blocks 497-513 which overlap fs metadata [ 30.908522][ T402] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.913308][ T398] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.943146][ T408] loop5: detected capacity change from 0 to 1024 [ 30.952741][ T398] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 30.957341][ T400] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3885: comm syz.2.19: Allocating blocks 497-513 which overlap fs metadata [ 30.997885][ T400] EXT4-fs (loop2): pa ffff8881314e0540: logic 128, phys. 385, len 8 [ 31.006373][ T400] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 31.019301][ T396] EXT4-fs (loop0): pa ffff8881314e0f18: logic 128, phys. 385, len 8 [ 31.027520][ T396] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 31.030544][ T408] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.056482][ T398] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.23: Allocating blocks 497-513 which overlap fs metadata [ 31.073521][ T402] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 31.103072][ T398] EXT4-fs (loop6): pa ffff8881315082a0: logic 128, phys. 385, len 8 [ 31.111302][ T398] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 31.137435][ T402] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.20: Allocating blocks 497-513 which overlap fs metadata [ 31.157683][ T361] EXT4-fs error (device loop2): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 31.185771][ T402] EXT4-fs (loop3): pa ffff8881315392a0: logic 128, phys. 385, len 8 [ 31.194107][ T402] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 31.206378][ T408] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 31.269116][ T358] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 31.289878][ T360] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 31.292103][ T408] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.21: Allocating blocks 497-513 which overlap fs metadata [ 31.321521][ T408] EXT4-fs (loop5): pa ffff888131601888: logic 128, phys. 385, len 8 [ 31.329650][ T408] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 31.345539][ T364] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 31.361176][ T408] syz.5.21 (408) used greatest stack depth: 20064 bytes left [ 31.407401][ T365] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 31.407927][ T429] loop0: detected capacity change from 0 to 1024 [ 31.422657][ T423] loop3: detected capacity change from 0 to 1024 [ 31.431289][ T427] loop6: detected capacity change from 0 to 1024 [ 31.444278][ T423] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.457724][ T429] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.471445][ T425] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.474434][ T423] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 31.485437][ T429] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 31.518436][ T427] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.566893][ T423] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.27: Allocating blocks 497-513 which overlap fs metadata [ 31.584805][ T429] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.26: Allocating blocks 497-513 which overlap fs metadata [ 31.600441][ T429] EXT4-fs (loop0): pa ffff88813167c738: logic 128, phys. 385, len 8 [ 31.608817][ T429] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 31.620026][ T439] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.620338][ T427] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 31.633211][ T425] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 31.660295][ T423] EXT4-fs (loop3): pa ffff888131601738: logic 128, phys. 385, len 8 [ 31.696007][ T423] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 31.717929][ T427] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.25: Allocating blocks 497-513 which overlap fs metadata [ 31.729743][ T425] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3885: comm syz.2.24: Allocating blocks 497-513 which overlap fs metadata [ 31.734105][ T427] EXT4-fs (loop6): pa ffff888131601348: logic 128, phys. 385, len 8 [ 31.756896][ T427] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 31.771667][ T425] EXT4-fs (loop2): pa ffff88813169d7e0: logic 128, phys. 385, len 8 [ 31.780146][ T425] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 31.806438][ T439] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 31.908988][ T364] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 31.914316][ T439] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.28: Allocating blocks 497-513 which overlap fs metadata [ 31.941793][ T439] EXT4-fs (loop5): pa ffff8881316da348: logic 128, phys. 385, len 8 [ 31.943990][ T358] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 31.950492][ T439] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 31.968112][ T360] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 31.995689][ T439] ================================================================== [ 32.003804][ T439] BUG: KASAN: use-after-free in ext4_ext_remove_space+0x3496/0x40d0 [ 32.012127][ T439] Read of size 4 at addr ffff888131fa5c18 by task syz.5.28/439 [ 32.019687][ T439] [ 32.022011][ T439] CPU: 1 PID: 439 Comm: syz.5.28 Not tainted syzkaller #0 [ 32.029122][ T439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 32.039482][ T439] Call Trace: [ 32.042763][ T439] [ 32.045698][ T439] __dump_stack+0x21/0x30 [ 32.050141][ T439] dump_stack_lvl+0x110/0x170 [ 32.055124][ T439] ? show_regs_print_info+0x20/0x20 [ 32.060931][ T439] ? load_image+0x3e0/0x3e0 [ 32.065883][ T439] print_address_description+0x7f/0x2c0 [ 32.071699][ T439] ? ext4_ext_remove_space+0x3496/0x40d0 [ 32.077650][ T439] kasan_report+0xf1/0x140 [ 32.082398][ T439] ? __read_extent_tree_block+0x1e8/0x790 [ 32.088791][ T439] ? ext4_ext_remove_space+0x3496/0x40d0 [ 32.094868][ T439] __asan_report_load4_noabort+0x14/0x20 [ 32.100804][ T439] ext4_ext_remove_space+0x3496/0x40d0 [ 32.107140][ T439] ? ext4_es_insert_extent+0x2d60/0x2d60 [ 32.112969][ T439] ? _raw_write_lock+0x94/0xf0 [ 32.117741][ T439] ? ext4_da_release_space+0x1d6/0x480 [ 32.123410][ T439] ? ext4_ext_index_trans_blocks+0x100/0x100 [ 32.129416][ T439] ext4_ext_truncate+0x1a3/0x250 [ 32.134369][ T439] ext4_truncate+0x9be/0xfb0 [ 32.139069][ T439] ? _ext4_get_block+0x540/0x540 [ 32.144597][ T439] ? __ext4_mark_inode_dirty+0x610/0x610 [ 32.150355][ T439] ? ext4_write_begin+0x44c/0x12e0 [ 32.155817][ T439] ext4_write_begin+0xad4/0x12e0 [ 32.160899][ T439] ? ext4_readahead+0x110/0x110 [ 32.166320][ T439] ? up_read+0x56/0x1d0 [ 32.171129][ T439] ? do_user_addr_fault+0xa35/0x1250 [ 32.176608][ T439] ? do_kern_addr_fault+0x80/0x80 [ 32.181801][ T439] ext4_da_write_begin+0x321/0xbf0 [ 32.186937][ T439] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 32.192233][ T439] ? __ext4_mark_inode_dirty+0x443/0x610 [ 32.197990][ T439] ? irqentry_exit+0x37/0x40 [ 32.202792][ T439] ? exc_page_fault+0x5e/0xb0 [ 32.207661][ T439] ? asm_exc_page_fault+0x27/0x30 [ 32.212730][ T439] ? __get_user_nocheck_1+0x6/0x10 [ 32.218120][ T439] ? fault_in_readable+0x105/0x160 [ 32.223372][ T439] generic_perform_write+0x2b7/0x690 [ 32.228854][ T439] ? grab_cache_page_write_begin+0xb0/0xb0 [ 32.234678][ T439] ? ____kasan_slab_free+0x125/0x160 [ 32.239984][ T439] ? generic_write_checks+0x3b3/0x480 [ 32.245563][ T439] ext4_buffered_write_iter+0x4ed/0x670 [ 32.251142][ T439] ext4_file_write_iter+0x440/0x1540 [ 32.256641][ T439] ? avc_policy_seqno+0x1b/0x70 [ 32.261692][ T439] ? ext4_file_read_iter+0x510/0x510 [ 32.267086][ T439] ? memset+0x35/0x40 [ 32.271335][ T439] ? iov_iter_init+0xbc/0x180 [ 32.276114][ T439] vfs_write+0x835/0xfd0 [ 32.280387][ T439] ? file_end_write+0x1b0/0x1b0 [ 32.285241][ T439] ? __fget_files+0x2c4/0x320 [ 32.290021][ T439] ? __fdget+0x1a1/0x230 [ 32.294268][ T439] ? __x64_sys_pwrite64+0xf2/0x220 [ 32.299383][ T439] __x64_sys_pwrite64+0x197/0x220 [ 32.304416][ T439] ? ksys_pwrite64+0x1b0/0x1b0 [ 32.309265][ T439] ? __kasan_check_write+0x14/0x20 [ 32.314396][ T439] ? switch_fpu_return+0x15d/0x2c0 [ 32.319597][ T439] x64_sys_call+0xa6/0x9a0 [ 32.324013][ T439] do_syscall_64+0x4c/0xa0 [ 32.328433][ T439] ? clear_bhb_loop+0x50/0xa0 [ 32.333185][ T439] ? clear_bhb_loop+0x50/0xa0 [ 32.337876][ T439] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 32.343969][ T439] RIP: 0033:0x7fb559974819 [ 32.348515][ T439] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 32.368616][ T439] RSP: 002b:00007fb5597d7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 32.377160][ T439] RAX: ffffffffffffffda RBX: 00007fb559bedfa0 RCX: 00007fb559974819 [ 32.385870][ T439] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000004 [ 32.393967][ T439] RBP: 00007fb559a0ac91 R08: 0000000000000000 R09: 0000000000000000 [ 32.402122][ T439] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 32.410189][ T439] R13: 00007fb559bee038 R14: 00007fb559bedfa0 R15: 00007ffc21084488 [ 32.418467][ T439] [ 32.421485][ T439] [ 32.423809][ T439] The buggy address belongs to the page: [ 32.429430][ T439] page:ffffea0004c7e940 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x131fa5 [ 32.439668][ T439] flags: 0x4000000000000000(zone=1) [ 32.444873][ T439] raw: 4000000000000000 ffffea0004c7e948 ffffea0004c7e948 0000000000000000 [ 32.453804][ T439] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 32.462689][ T439] page dumped because: kasan: bad access detected [ 32.469330][ T439] page_owner info is not present (never set?) [ 32.475410][ T439] [ 32.477733][ T439] Memory state around the buggy address: [ 32.483396][ T439] ffff888131fa5b00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 32.491559][ T439] ffff888131fa5b80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 32.499830][ T439] >ffff888131fa5c00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 32.508070][ T439] ^ [ 32.512921][ T439] ffff888131fa5c80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 32.521154][ T439] ffff888131fa5d00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 32.529318][ T439] ================================================================== [ 32.537539][ T439] Disabling lock debugging due to kernel taint [ 32.548266][ T361] EXT4-fs error (device loop2): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 32.583986][ T449] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.607714][ T8] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 32.621699][ T8] EXT4-fs (loop5): This should not happen!! Data will be lost [ 32.621699][ T8] [ 32.641562][ T449] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 32.669707][ T453] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.682057][ T455] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.705168][ T449] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.29: Allocating blocks 497-513 which overlap fs metadata [ 32.721069][ T457] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.743322][ T449] EXT4-fs (loop3): pa ffff88813169d0a8: logic 128, phys. 385, len 8 [ 32.749824][ T455] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 32.751774][ T449] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 32.777725][ T457] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 32.787445][ T455] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.32: Allocating blocks 497-513 which overlap fs metadata [ 32.816458][ T453] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 32.840404][ T455] EXT4-fs (loop6): pa ffff8881316f51f8: logic 128, phys. 385, len 8 [ 32.864842][ T455] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 32.881930][ T457] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3885: comm syz.2.31: Allocating blocks 497-513 which overlap fs metadata [ 32.903723][ T467] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.912479][ T453] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.30: Allocating blocks 497-513 which overlap fs metadata [ 32.925446][ T457] EXT4-fs (loop2): pa ffff8881316667e0: logic 128, phys. 385, len 8 [ 32.930828][ T364] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 32.938043][ T457] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 32.958511][ T389] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 32.975918][ T453] EXT4-fs (loop0): pa ffff888131728f18: logic 128, phys. 385, len 8 [ 32.977130][ T389] EXT4-fs (loop6): This should not happen!! Data will be lost [ 32.977130][ T389] [ 32.984110][ T453] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 33.018869][ T467] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 33.036767][ T8] EXT4-fs error (device loop2): ext4_ext_map_blocks:4190: inode #15: comm kworker/u4:0: bad extent address lblock: 203, depth: 1 pblock 0 [ 33.067309][ T8] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 33.079247][ T467] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.33: Allocating blocks 497-513 which overlap fs metadata 2026/04/17 18:40:21 executed programs: 30 [ 33.081124][ T8] EXT4-fs (loop2): This should not happen!! Data will be lost [ 33.081124][ T8] [ 33.118284][ T467] EXT4-fs (loop5): pa ffff888131666690: logic 128, phys. 385, len 8 [ 33.126495][ T467] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 33.126897][ T361] EXT4-fs error (device loop2): mb_free_blocks:1874: group 0, inode 15: block 257:freeing already freed block (bit 16); block bitmap corrupt. [ 33.179142][ T358] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 33.198946][ T365] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 33.217380][ T476] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.229931][ T474] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.262856][ T478] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.277232][ T474] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 33.277255][ T476] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 33.316924][ T474] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.34: Allocating blocks 497-513 which overlap fs metadata [ 33.344447][ T480] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.359268][ T474] EXT4-fs (loop3): pa ffff88813173c000: logic 128, phys. 385, len 8 [ 33.370911][ T474] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 33.381969][ T45] device bridge_slave_1 left promiscuous mode [ 33.388701][ T476] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.35: Allocating blocks 497-513 which overlap fs metadata [ 33.396556][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.404408][ T480] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 33.414070][ T476] EXT4-fs (loop6): pa ffff888131666f18: logic 128, phys. 385, len 8 [ 33.439715][ T478] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 33.445484][ T476] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 33.480758][ T480] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.37: Allocating blocks 497-513 which overlap fs metadata [ 33.494708][ T487] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.498302][ T45] device bridge_slave_0 left promiscuous mode [ 33.511131][ T480] EXT4-fs (loop0): pa ffff88813177a1f8: logic 128, phys. 385, len 8 [ 33.516931][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.525223][ T480] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 33.549502][ T478] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3885: comm syz.2.36: Allocating blocks 497-513 which overlap fs metadata [ 33.568438][ T45] device veth1_macvtap left promiscuous mode [ 33.578223][ T337] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 33.597378][ T45] device veth0_vlan left promiscuous mode [ 33.602421][ T478] EXT4-fs (loop2): pa ffff88813177a000: logic 128, phys. 385, len 8 [ 33.611169][ T478] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 33.633737][ T337] EXT4-fs (loop3): This should not happen!! Data will be lost [ 33.633737][ T337] [ 33.647560][ T360] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 33.667027][ T487] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 33.736525][ T358] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 33.741549][ T320] EXT4-fs error (device loop2): ext4_ext_split:1074: inode #15: comm kworker/u4:3: p_ext > EXT_MAX_EXTENT! [ 33.768567][ T320] EXT4-fs error (device loop2): mb_free_blocks:1874: group 0, inode 15: block 289:freeing already freed block (bit 18); block bitmap corrupt. [ 33.768998][ T487] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.38: Allocating blocks 497-513 which overlap fs metadata [ 33.787616][ T320] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 33.811729][ T487] EXT4-fs (loop5): pa ffff888132045b28: logic 128, phys. 385, len 8 [ 33.819860][ T487] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 33.823764][ T320] EXT4-fs (loop2): This should not happen!! Data will be lost [ 33.823764][ T320] [ 33.859877][ T10] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 33.872946][ T10] EXT4-fs (loop5): This should not happen!! Data will be lost [ 33.872946][ T10] [ 33.874687][ T499] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.900706][ T501] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.910457][ T503] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.941851][ T499] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 33.962519][ T509] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.971203][ T503] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 33.991703][ T501] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 34.046343][ T503] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.41: Allocating blocks 497-513 which overlap fs metadata [ 34.049448][ T501] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.39: Allocating blocks 497-513 which overlap fs metadata [ 34.075604][ T499] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.40: Allocating blocks 497-513 which overlap fs metadata [ 34.080422][ T509] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 34.093221][ T503] EXT4-fs (loop0): pa ffff888132045a80: logic 128, phys. 385, len 8 [ 34.119132][ T499] EXT4-fs (loop6): pa ffff888121cf1bd0: logic 128, phys. 385, len 8 [ 34.125708][ T503] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 34.133802][ T499] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 34.155352][ T513] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.172980][ T501] EXT4-fs (loop3): pa ffff888111fdb2a0: logic 128, phys. 385, len 8 [ 34.181426][ T501] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 34.195732][ T499] EXT4-fs error (device loop6): ext4_free_blocks:6232: comm syz.6.40: Freeing blocks not in datazone - block = 62011549862800, count = 16 [ 34.198267][ T509] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3885: comm syz.2.42: Allocating blocks 497-513 which overlap fs metadata [ 34.213602][ T499] EXT4-fs error (device loop6): ext4_free_blocks:6232: comm syz.6.40: Freeing blocks not in datazone - block = 62011549836597, count = 26214 [ 34.239925][ T509] EXT4-fs (loop2): pa ffff888121ca5b28: logic 128, phys. 385, len 8 [ 34.248170][ T509] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 34.251080][ T513] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 34.262072][ T499] EXT4-fs error (device loop6): ext4_free_blocks:6232: comm syz.6.40: Freeing blocks not in datazone - block = 62011549836592, count = 16 [ 34.305539][ T499] EXT4-fs error (device loop6): ext4_free_blocks:6232: comm syz.6.40: Freeing blocks not in datazone - block = 122550013845968, count = 16 [ 34.316585][ T8] EXT4-fs error (device loop3): ext4_ext_split:1074: inode #15: comm kworker/u4:0: p_ext > EXT_MAX_EXTENT! [ 34.335830][ T8] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 34.337369][ T513] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.43: Allocating blocks 497-513 which overlap fs metadata [ 34.352630][ T499] EXT4-fs error (device loop6): ext4_free_blocks:6232: comm syz.6.40: Freeing blocks not in datazone - block = 122550013817717, count = 28265 [ 34.362737][ T8] EXT4-fs (loop3): This should not happen!! Data will be lost [ 34.362737][ T8] [ 34.390665][ T499] EXT4-fs error (device loop6): ext4_free_blocks:6232: comm syz.6.40: Freeing blocks not in datazone - block = 122550013817712, count = 16 [ 34.405617][ T358] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, [ 34.405631][ T499] EXT4-fs error (device loop6): ext4_free_blocks:6232: comm syz.6.40: Freeing blocks not in datazone - block = 112559808370368, count = 16 [ 34.405644][ T358] inode 18: [ 34.405822][ T513] EXT4-fs (loop5): pa ffff888121ca52a0: logic 128, phys. 385, len 8 [ 34.413386][ T358] block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 34.427991][ T513] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 34.457976][ T499] EXT4-fs error (device loop6): ext4_free_blocks:6232: comm syz.6.40: Freeing blocks not in datazone - block = 112559808343657, count = 26723 [ 34.480014][ T361] EXT4-fs error (device loop2): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 34.534425][ T365] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 34.557263][ T528] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.570008][ T526] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.584588][ T524] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.621158][ T528] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 34.650020][ T524] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 34.655491][ T526] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 34.718796][ T526] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3885: comm syz.2.46: Allocating blocks 497-513 which overlap fs metadata [ 34.733827][ T526] EXT4-fs (loop2): pa ffff888111d5c348: logic 128, phys. 385, len 8 [ 34.736506][ T524] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.44: Allocating blocks 497-513 which overlap fs metadata [ 34.742244][ T526] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 34.768064][ T524] EXT4-fs (loop0): pa ffff888121c4e5e8: logic 128, phys. 385, len 8 [ 34.776360][ T524] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 34.777797][ T10] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 34.807889][ T537] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.808880][ T10] EXT4-fs (loop6): This should not happen!! Data will be lost [ 34.808880][ T10] [ 34.858973][ T364] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 18: block 81:freeing already freed block (bit 5); block bitmap corrupt. [ 34.874494][ T360] EXT4-fs warning (device loop6): ext4_evict_inode:303: xattr delete (err -117) [ 34.878747][ T358] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 34.885085][ T537] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 34.931275][ T361] EXT4-fs error (device loop2): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 34.955401][ T537] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.47: Allocating blocks 497-513 which overlap fs metadata [ 34.974862][ T537] EXT4-fs (loop5): pa ffff888111d5c930: logic 128, phys. 385, len 8 [ 34.983136][ T537] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 35.010884][ T542] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.017778][ T548] set_capacity_and_notify: 23 callbacks suppressed [ 35.017794][ T548] loop0: detected capacity change from 0 to 1024 [ 35.027401][ T547] loop2: detected capacity change from 0 to 1024 [ 35.039801][ T542] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 35.074347][ T365] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 35.077339][ T542] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.48: Allocating blocks 497-513 which overlap fs metadata [ 35.104442][ T542] EXT4-fs (loop6): pa ffff888121c0f5e8: logic 128, phys. 385, len 8 [ 35.113288][ T542] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 35.113758][ T547] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.136025][ T548] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.148600][ T544] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.207627][ T547] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 35.228619][ T557] loop5: detected capacity change from 0 to 1024 [ 35.252447][ T548] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 35.285712][ T360] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 35.305110][ T544] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 35.352637][ T547] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3885: comm syz.2.50: Allocating blocks 497-513 which overlap fs metadata [ 35.367410][ T547] EXT4-fs (loop2): pa ffff888111db1738: logic 128, phys. 385, len 8 [ 35.375785][ T547] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 35.386783][ T557] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.395092][ T548] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.51: Allocating blocks 497-513 which overlap fs metadata [ 35.417915][ T548] EXT4-fs (loop0): pa ffff888111db1888: logic 128, phys. 385, len 8 [ 35.426118][ T548] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 35.432304][ T544] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.49: Allocating blocks 497-513 which overlap fs metadata [ 35.471757][ T557] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 35.483332][ T544] EXT4-fs (loop3): pa ffff888111db1c78: logic 128, phys. 385, len 8 [ 35.505452][ T563] loop6: detected capacity change from 0 to 1024 [ 35.507085][ T544] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 35.537276][ T358] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 35.556333][ T361] EXT4-fs error (device loop2): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 35.576450][ T364] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 35.577938][ T557] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.52: Allocating blocks 497-513 which overlap fs metadata [ 35.607765][ T563] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.610116][ T557] EXT4-fs (loop5): pa ffff888111e2ac78: logic 128, phys. 385, len 8 [ 35.630896][ T557] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 35.646278][ T563] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 35.687933][ T320] EXT4-fs error (device loop5): ext4_ext_map_blocks:4190: inode #15: comm kworker/u4:3: bad extent address lblock: 203, depth: 1 pblock 0 [ 35.705991][ T563] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.53: Allocating blocks 497-513 which overlap fs metadata [ 35.718095][ T570] loop0: detected capacity change from 0 to 1024 [ 35.724531][ T568] loop2: detected capacity change from 0 to 1024 [ 35.739577][ T563] EXT4-fs (loop6): pa ffff888111dca7e0: logic 128, phys. 385, len 8 [ 35.743790][ T572] loop3: detected capacity change from 0 to 1024 [ 35.747810][ T563] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 35.757853][ T568] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.765443][ T320] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 35.793432][ T320] EXT4-fs (loop5): This should not happen!! Data will be lost [ 35.793432][ T320] [ 35.807249][ T365] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 15: block 257:freeing already freed block (bit 16); block bitmap corrupt. [ 35.822202][ T572] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.845174][ T8] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 35.858482][ T570] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.870891][ T8] EXT4-fs (loop6): This should not happen!! Data will be lost [ 35.870891][ T8] [ 35.889422][ T568] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 35.901806][ T572] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 35.935191][ T568] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3885: comm syz.2.54: Allocating blocks 497-513 which overlap fs metadata [ 35.961027][ T570] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 35.965988][ T568] EXT4-fs (loop2): pa ffff888111dca690: logic 128, phys. 385, len 8 [ 35.998680][ T572] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.56: Allocating blocks 497-513 which overlap fs metadata [ 36.000763][ T568] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 36.016853][ T572] EXT4-fs (loop3): pa ffff8881317bd348: logic 128, phys. 385, len 8 [ 36.034488][ T572] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 36.062134][ T570] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.55: Allocating blocks 497-513 which overlap fs metadata [ 36.071109][ T582] loop5: detected capacity change from 0 to 1024 [ 36.086622][ T570] EXT4-fs (loop0): pa ffff8881320b8348: logic 128, phys. 385, len 8 [ 36.095100][ T570] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 36.107664][ T570] EXT4-fs error (device loop0): ext4_free_blocks:6232: comm syz.0.55: Freeing blocks not in datazone - block = 3153326368, count = 16 [ 36.112809][ T361] EXT4-fs error (device loop2): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 36.128424][ T585] loop6: detected capacity change from 0 to 1024 [ 36.140237][ T570] EXT4-fs error (device loop0): ext4_free_blocks:6232: comm syz.0.55: Freeing blocks not in datazone - block = 3153304393, count = 21981 [ 36.157522][ T582] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.164528][ T570] EXT4-fs error (device loop0): ext4_free_blocks:6232: comm syz.0.55: Freeing blocks not in datazone - block = 206652351475984, count = 16 [ 36.185907][ T570] EXT4-fs error (device loop0): ext4_free_blocks:6232: comm syz.0.55: Freeing blocks not in datazone - block = 206652351469016, count = 6981 [ 36.188607][ T364] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 36.205919][ T585] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.237345][ T570] EXT4-fs error (device loop0): ext4_free_blocks:6232: comm syz.0.55: Freeing blocks not in datazone - block = 206652351469008, count = 16 [ 36.253895][ T570] EXT4-fs error (device loop0): ext4_free_blocks:6232: comm syz.0.55: Freeing blocks not in datazone - block = 3864120144, count = 16 [ 36.254843][ T582] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 36.268481][ T570] EXT4-fs error (device loop0): ext4_free_blocks:6232: comm syz.0.55: Freeing blocks not in datazone - block = 3864098176, count = 21976 [ 36.324022][ T582] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.57: Allocating blocks 497-513 which overlap fs metadata [ 36.335043][ T590] loop2: detected capacity change from 0 to 1024 [ 36.345945][ T582] EXT4-fs (loop5): pa ffff888132028540: logic 128, phys. 385, len 8 [ 36.351332][ T570] EXT4-fs error (device loop0): ext4_free_blocks:6232: comm syz.0.55: Freeing blocks not in datazone - block = 3864098176, count = 16 [ 36.355221][ T582] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 36.381724][ T585] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 36.413859][ T592] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.421011][ T590] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.433946][ T585] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.58: Allocating blocks 497-513 which overlap fs metadata [ 36.460906][ T585] EXT4-fs (loop6): pa ffff8881320f59d8: logic 128, phys. 385, len 8 [ 36.469764][ T585] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 36.497159][ T365] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 36.500241][ T320] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 36.513104][ T592] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 36.524438][ T320] EXT4-fs (loop0): This should not happen!! Data will be lost [ 36.524438][ T320] [ 36.564600][ T592] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.60: Allocating blocks 497-513 which overlap fs metadata [ 36.570609][ T590] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 36.579326][ T592] EXT4-fs (loop3): pa ffff8881320f5930: logic 128, phys. 385, len 8 [ 36.615000][ T592] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 36.633374][ T360] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 36.657227][ T590] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3885: comm syz.2.59: Allocating blocks 497-513 which overlap fs metadata [ 36.676202][ T590] EXT4-fs (loop2): pa ffff888132117348: logic 128, phys. 385, len 8 [ 36.679454][ T358] EXT4-fs warning (device loop0): ext4_evict_inode:303: xattr delete (err -117) [ 36.684965][ T590] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 36.725939][ T364] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 36.771003][ T603] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.773304][ T361] EXT4-fs error (device loop2): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 36.805098][ T603] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 36.838067][ T603] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.61: Allocating blocks 497-513 which overlap fs metadata [ 36.854083][ T603] EXT4-fs (loop5): pa ffff888132117888: logic 128, phys. 385, len 8 [ 36.864877][ T603] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 36.884792][ T611] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.885531][ T607] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.897093][ T605] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.929929][ T101] udevd[101]: worker [417] terminated by signal 6 (Aborted) [ 36.937462][ T101] udevd[101]: worker [417] failed while handling '/devices/virtual/block/loop2' [ 36.965552][ T607] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 36.996879][ T365] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 37.019897][ T607] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.63: Allocating blocks 497-513 which overlap fs metadata [ 37.036306][ T614] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.037009][ T607] EXT4-fs (loop6): pa ffff8881321747e0: logic 128, phys. 385, len 8 [ 37.049882][ T605] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 37.056998][ T607] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 37.085788][ T611] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 37.148095][ T611] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.62: Allocating blocks 497-513 which overlap fs metadata [ 37.151784][ T605] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.64: Allocating blocks 497-513 which overlap fs metadata [ 37.173321][ T611] EXT4-fs (loop0): pa ffff888132174b28: logic 128, phys. 385, len 8 [ 37.180478][ T614] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 37.187639][ T611] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 37.232223][ T605] EXT4-fs (loop3): pa ffff888131513888: logic 128, phys. 385, len 8 [ 37.240661][ T605] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 37.257179][ T360] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 37.260629][ T614] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3885: comm syz.2.65: Allocating blocks 497-513 which overlap fs metadata [ 37.288980][ T614] EXT4-fs (loop2): pa ffff888131513a80: logic 128, phys. 385, len 8 [ 37.297682][ T614] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 37.324640][ T626] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.338526][ T320] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 37.353250][ T320] EXT4-fs (loop0): This should not happen!! Data will be lost [ 37.353250][ T320] [ 37.368254][ T45] EXT4-fs error (device loop2): ext4_ext_split:1074: inode #15: comm kworker/u4:2: p_ext > EXT_MAX_EXTENT! [ 37.384031][ T45] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 37.384420][ T626] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 37.400961][ T45] EXT4-fs (loop2): This should not happen!! Data will be lost [ 37.400961][ T45] [ 37.449887][ T364] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 37.458384][ T626] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.66: Allocating blocks 497-513 which overlap fs metadata [ 37.479539][ T626] EXT4-fs (loop5): pa ffff8881314e05e8: logic 128, phys. 385, len 8 [ 37.487718][ T626] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 37.506923][ T631] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.548314][ T635] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.564586][ T631] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 37.595740][ T365] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 37.601277][ T634] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.622658][ T637] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.651312][ T631] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.67: Allocating blocks 497-513 which overlap fs metadata [ 37.651447][ T635] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 37.666487][ T634] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 37.710499][ T631] EXT4-fs (loop6): pa ffff8881321abd20: logic 128, phys. 385, len 8 [ 37.729019][ T631] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 37.750905][ T637] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 37.751705][ T634] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.69: Allocating blocks 497-513 which overlap fs metadata [ 37.792128][ T634] EXT4-fs (loop0): pa ffff88813167c000: logic 128, phys. 385, len 8 [ 37.795425][ T635] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3885: comm syz.2.70: Allocating blocks 497-513 which overlap fs metadata [ 37.800384][ T634] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 37.822633][ T637] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.68: Allocating blocks 497-513 which overlap fs metadata [ 37.826273][ T647] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.848574][ T635] EXT4-fs (loop2): pa ffff8881321abbd0: logic 128, phys. 385, len 8 [ 37.850653][ T637] EXT4-fs (loop3): pa ffff8881316012a0: logic 128, phys. 385, len 8 [ 37.858491][ T635] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4902: group 0, [ 37.866764][ T637] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 37.886516][ T635] free 0, pa_free 1 [ 37.932065][ T358] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 37.949973][ T647] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 37.982605][ T361] EXT4-fs error (device loop2): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 37.988783][ T360] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 38.015236][ T364] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 38.026426][ T647] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.71: Allocating blocks 497-513 which overlap fs metadata [ 38.045051][ T647] EXT4-fs (loop5): pa ffff8881321af498: logic 128, phys. 385, len 8 [ 38.053246][ T647] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 2026/04/17 18:40:27 executed programs: 69 [ 38.102143][ T658] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.112477][ T656] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.115521][ T654] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.128429][ T659] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.155329][ T365] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 38.183892][ T656] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 38.212491][ T654] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 38.241956][ T659] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 38.256173][ T658] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.72: Allocating blocks 497-513 which overlap fs metadata [ 38.286863][ T656] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.75: Allocating blocks 497-513 which overlap fs metadata [ 38.289684][ T659] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3885: comm syz.2.74: Allocating blocks 497-513 which overlap fs metadata [ 38.316365][ T656] EXT4-fs (loop3): pa ffff8881316da5e8: logic 128, phys. 385, len 8 [ 38.324501][ T656] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 38.338815][ T654] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.73: Allocating blocks 497-513 which overlap fs metadata [ 38.355261][ T659] EXT4-fs (loop2): pa ffff8881321c11f8: logic 128, phys. 385, len 8 [ 38.363748][ T658] EXT4-fs (loop0): pa ffff8881321af540: logic 128, phys. 385, len 8 [ 38.364629][ T659] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4902: group 0, [ 38.372678][ T658] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, [ 38.372677][ T659] free 0, pa_free 1 [ 38.372929][ T654] EXT4-fs (loop6): pa ffff8881316da150: logic 128, phys. 385, len 8 [ 38.381671][ T658] free 0, pa_free 1 [ 38.390738][ T654] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 38.423306][ T658] EXT4-fs error (device loop0): ext4_free_blocks:6232: comm syz.0.72: Freeing blocks not in datazone - block = 3230169440, count = 16 [ 38.442969][ T658] EXT4-fs error (device loop0): ext4_free_blocks:6232: comm syz.0.72: Freeing blocks not in datazone - block = 3230136719, count = 32723 [ 38.457886][ T658] EXT4-fs error (device loop0): ext4_free_blocks:6232: comm syz.0.72: Freeing blocks not in datazone - block = 3230136704, count = 16 [ 38.477481][ T658] EXT4-fs error (device loop0): ext4_free_blocks:6232: comm syz.0.72: Freeing blocks not in datazone - block = 211677463233648, count = 16 [ 38.487505][ T10] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 38.495410][ T658] EXT4-fs error (device loop0): ext4_free_blocks:6232: comm syz.0.72: Freeing blocks not in datazone - block = 211677463216083, count = 17568 [ 38.519018][ T10] EXT4-fs (loop6): This should not happen!! Data will be lost [ 38.519018][ T10] [ 38.519507][ T658] EXT4-fs error (device loop0): ext4_free_blocks:6232: comm syz.0.72: Freeing blocks not in datazone - block = 211677463216080, count = 16 [ 38.531836][ T361] EXT4-fs error (device loop2): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 38.543370][ T658] EXT4-fs error (device loop0): ext4_free_blocks:6232: comm syz.0.72: Freeing blocks not in datazone - block = 3230169296, count = 16 [ 38.564171][ T672] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.574629][ T364] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 38.595641][ T658] EXT4-fs error (device loop0): ext4_free_blocks:6232: comm syz.0.72: Freeing blocks not in datazone - block = 3230136585, count = 32723 [ 38.620961][ T672] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 38.677100][ T678] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.685873][ T320] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 38.697032][ T672] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.76: Allocating blocks 497-513 which overlap fs metadata [ 38.702295][ T320] EXT4-fs (loop0): This should not happen!! Data will be lost [ 38.702295][ T320] [ 38.722595][ T672] EXT4-fs (loop5): pa ffff88813164e0a8: logic 128, phys. 385, len 8 [ 38.732681][ T677] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.734170][ T672] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 38.764971][ T358] EXT4-fs warning (device loop0): ext4_evict_inode:303: xattr delete (err -117) [ 38.775902][ T680] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.792631][ T678] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 38.797471][ T677] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 38.863972][ T677] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.79: Allocating blocks 497-513 which overlap fs metadata [ 38.867311][ T320] EXT4-fs error (device loop5): ext4_ext_map_blocks:4190: inode #15: comm kworker/u4:3: bad extent address lblock: 203, depth: 1 pblock 0 [ 38.898035][ T680] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 38.901898][ T678] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3885: comm syz.2.77: Allocating blocks 497-513 which overlap fs metadata [ 38.939217][ T677] EXT4-fs (loop6): pa ffff88813164eb28: logic 128, phys. 385, len 8 [ 38.940106][ T320] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 38.947494][ T677] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 38.971287][ T320] EXT4-fs (loop5): This should not happen!! Data will be lost [ 38.971287][ T320] [ 38.982488][ T678] EXT4-fs (loop2): pa ffff888131728dc8: logic 128, phys. 385, len 8 [ 38.984500][ T365] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 15: block 257:freeing already freed block (bit 16); block bitmap corrupt. [ 38.990607][ T678] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 39.024394][ T680] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.78: Allocating blocks 497-513 which overlap fs metadata [ 39.038691][ T680] EXT4-fs (loop3): pa ffff8881317285e8: logic 128, phys. 385, len 8 [ 39.047195][ T680] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 39.093403][ T360] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 39.117629][ T361] EXT4-fs error (device loop2): mb_free_blocks:1874: group 0, [ 39.117629][ T364] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, [ 39.117655][ T361] inode 18: block 97: [ 39.125511][ T364] inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 39.133135][ T361] freeing already freed block (bit 6); block bitmap corrupt. [ 39.135243][ T689] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.175052][ T693] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.175544][ T689] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 39.201409][ T693] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 39.225548][ T689] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.80: Allocating blocks 497-513 which overlap fs metadata [ 39.257263][ T689] EXT4-fs (loop0): pa ffff88813169d738: logic 128, phys. 385, len 8 [ 39.265688][ T689] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 39.299322][ T693] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.81: Allocating blocks 497-513 which overlap fs metadata [ 39.313704][ T693] EXT4-fs (loop5): pa ffff8881316f5a80: logic 128, phys. 385, len 8 [ 39.322375][ T693] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 39.332739][ T702] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.337122][ T693] EXT4-fs error (device loop5): ext4_free_blocks:6232: comm syz.5.81: Freeing blocks not in datazone - block = 0, count = 0 [ 39.362296][ T358] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 39.362577][ T701] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.377955][ T703] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.389866][ T693] EXT4-fs error (device loop5): ext4_free_blocks:6232: comm syz.5.81: Freeing blocks not in datazone - block = 0, count = 16 [ 39.425074][ T702] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 39.448739][ T693] EXT4-fs error (device loop5): ext4_free_blocks:6232: comm syz.5.81: Freeing blocks not in datazone - block = 11179799919776, count = 16 [ 39.467539][ T693] EXT4-fs error (device loop5): ext4_free_blocks:6232: comm syz.5.81: Freeing blocks not in datazone - block = 11179799904289, count = 15497 [ 39.469194][ T702] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3885: comm syz.2.84: Allocating blocks 497-513 which overlap fs metadata [ 39.489315][ T701] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 39.524867][ T702] EXT4-fs (loop2): pa ffff888131601e70: logic 128, phys. 385, len 8 [ 39.533007][ T702] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 39.550938][ T703] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 39.552088][ T701] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.83: Allocating blocks 497-513 which overlap fs metadata [ 39.599901][ T389] EXT4-fs error (device loop5): ext4_ext_split:1074: inode #15: comm kworker/u4:5: p_ext > EXT_MAX_EXTENT! [ 39.614581][ T701] EXT4-fs (loop3): pa ffff8881316f50a8: logic 128, phys. 385, len 8 [ 39.623505][ T701] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 39.637683][ T389] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 39.651782][ T389] EXT4-fs (loop5): This should not happen!! Data will be lost [ 39.651782][ T389] [ 39.654877][ T361] EXT4-fs error (device loop2): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 39.668640][ T703] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.82: Allocating blocks 497-513 which overlap fs metadata [ 39.692904][ T365] EXT4-fs error (device loop5): ext4_free_blocks:6232: comm syz-executor: Freeing blocks not in datazone - block = 11179799904240, count = 16 [ 39.717810][ T714] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.717873][ T365] EXT4-fs error (device loop5): ext4_free_blocks:6232: comm syz-executor: Freeing blocks not in datazone - block = 11179799904049, count = 204 [ 39.744317][ T703] EXT4-fs (loop6): pa ffff888132045540: logic 128, phys. 385, len 8 [ 39.747860][ T365] EXT4-fs error (device loop5): ext4_xattr_delete_inode:2923: inode #18: comm syz-executor: corrupted xattr block 273 [ 39.754028][ T703] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 39.766750][ T365] EXT4-fs warning (device loop5): ext4_evict_inode:303: xattr delete (err -117) [ 39.791791][ T364] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 39.810394][ T714] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 39.847205][ T45] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 39.866478][ T714] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.85: Allocating blocks 497-513 which overlap fs metadata [ 39.877213][ T45] EXT4-fs (loop6): This should not happen!! Data will be lost [ 39.877213][ T45] [ 39.889804][ T714] EXT4-fs (loop0): pa ffff8881315399d8: logic 128, phys. 385, len 8 [ 39.898942][ T714] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 39.931288][ T721] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.931916][ T723] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.943871][ T720] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.972386][ T358] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 39.995591][ T721] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 40.000694][ T720] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 40.024739][ T723] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 40.088571][ T721] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.86: Allocating blocks 497-513 which overlap fs metadata [ 40.089820][ T720] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3885: comm syz.2.87: Allocating blocks 497-513 which overlap fs metadata [ 40.118037][ T726] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.123538][ T734] set_capacity_and_notify: 30 callbacks suppressed [ 40.123554][ T734] loop0: detected capacity change from 0 to 1024 [ 40.144042][ T723] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.88: Allocating blocks 497-513 which overlap fs metadata [ 40.144346][ T723] EXT4-fs (loop3): pa ffff888121cf1000: logic 128, phys. 385, len 8 [ 40.159434][ T721] EXT4-fs (loop5): pa ffff88813177a9d8: logic 128, phys. 385, len 8 [ 40.167412][ T723] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, [ 40.175516][ T721] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 40.184791][ T723] free 0, pa_free 1 [ 40.203652][ T720] EXT4-fs (loop2): pa ffff888131508498: logic 128, phys. 385, len 8 [ 40.212355][ T720] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 40.246167][ T734] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.271952][ T320] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 40.279834][ T726] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 40.286866][ T320] EXT4-fs (loop2): This should not happen!! Data will be lost [ 40.286866][ T320] [ 40.319335][ T364] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 40.344596][ T365] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 40.362737][ T726] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.89: Allocating blocks 497-513 which overlap fs metadata [ 40.382693][ T734] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 40.415661][ T726] EXT4-fs (loop6): pa ffff888121cf1bd0: logic 128, phys. 385, len 8 [ 40.423268][ T741] loop2: detected capacity change from 0 to 1024 [ 40.424522][ T726] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 40.451155][ T741] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.457233][ T734] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.90: Allocating blocks 497-513 which overlap fs metadata [ 40.483468][ T734] EXT4-fs (loop0): pa ffff888121c4e9d8: logic 128, phys. 385, len 8 [ 40.491685][ T734] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 40.515371][ T744] loop3: detected capacity change from 0 to 1024 [ 40.541316][ T741] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 40.547209][ T749] loop5: detected capacity change from 0 to 1024 [ 40.580703][ T749] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.582545][ T360] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 40.607972][ T744] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.629165][ T741] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3885: comm syz.2.93: Allocating blocks 497-513 which overlap fs metadata [ 40.644703][ T741] EXT4-fs (loop2): pa ffff888121ca2b28: logic 128, phys. 385, len 8 [ 40.653747][ T741] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 40.677178][ T744] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 40.709624][ T358] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 40.717673][ T361] EXT4-fs error (device loop2): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 40.745013][ T749] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 40.751437][ T744] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.92: Allocating blocks 497-513 which overlap fs metadata [ 40.799908][ T744] EXT4-fs (loop3): pa ffff888121fc60a8: logic 128, phys. 385, len 8 [ 40.808985][ T744] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 40.811965][ T749] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.91: Allocating blocks 497-513 which overlap fs metadata [ 40.819642][ T744] EXT4-fs error (device loop3): ext4_free_blocks:6232: comm syz.3.92: Freeing blocks not in datazone - block = 104863294718416, count = 16 [ 40.835027][ T749] EXT4-fs (loop5): pa ffff888121fc6930: logic 128, phys. 385, len 8 [ 40.859072][ T749] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 40.880381][ T744] EXT4-fs error (device loop3): ext4_free_blocks:6232: comm syz.3.92: Freeing blocks not in datazone - block = 104863294710131, count = 8292 [ 40.902219][ T757] loop6: detected capacity change from 0 to 1024 [ 40.907199][ T761] loop0: detected capacity change from 0 to 1024 [ 40.915345][ T759] loop2: detected capacity change from 0 to 1024 [ 40.928407][ T744] EXT4-fs error (device loop3): ext4_free_blocks:6232: comm syz.3.92: Freeing blocks not in datazone - block = 104863294710128, count = 16 [ 40.945178][ T759] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.945856][ T757] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.972241][ T744] EXT4-fs error (device loop3): ext4_free_blocks:6232: comm syz.3.92: Freeing blocks not in datazone - block = 62012455503760, count = 16 [ 40.989140][ T761] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.990087][ T320] EXT4-fs error (device loop5): ext4_ext_map_blocks:4190: inode #15: comm kworker/u4:3: bad extent address lblock: 203, depth: 1 pblock 0 [ 41.002840][ T759] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 41.030518][ T744] EXT4-fs error (device loop3): ext4_free_blocks:6232: comm syz.3.92: Freeing blocks not in datazone - block = 62012455477558, count = 26214 [ 41.056551][ T320] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 41.065173][ T759] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3885: comm syz.2.96: Allocating blocks 497-513 which overlap fs metadata [ 41.072612][ T320] EXT4-fs (loop5): This should not happen!! Data will be lost [ 41.072612][ T320] [ 41.088669][ T744] EXT4-fs error (device loop3): ext4_free_blocks:6232: comm syz.3.92: Freeing blocks not in datazone - block = 62012455477552, count = 16 [ 41.097888][ T759] EXT4-fs (loop2): pa ffff888121c0f2a0: logic 128, phys. 385, len 8 [ 41.116684][ T761] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 41.121363][ T759] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 41.152216][ T757] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 41.163864][ T744] EXT4-fs error (device loop3): ext4_free_blocks:6232: comm syz.3.92: Freeing blocks not in datazone - block = 126879340865424, count = 16 [ 41.194857][ T365] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 15: block 257:freeing already freed block (bit 16); block bitmap corrupt. [ 41.232220][ T757] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.94: Allocating blocks 497-513 which overlap fs metadata [ 41.247617][ T761] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.95: Allocating blocks 497-513 which overlap fs metadata [ 41.248154][ T757] EXT4-fs (loop6): pa ffff888121c0fdc8: logic 128, phys. 385, len 8 [ 41.277542][ T757] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 41.278732][ T744] EXT4-fs error (device loop3): ext4_free_blocks:6232: comm syz.3.92: Freeing blocks not in datazone - block = 126879340835374, count = 30060 [ 41.291046][ T761] EXT4-fs (loop0): pa ffff888111d91348: logic 128, phys. 385, len 8 [ 41.313057][ T761] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 41.348902][ T361] EXT4-fs error (device loop2): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 41.368347][ T360] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 41.393454][ T771] loop5: detected capacity change from 0 to 1024 [ 41.405463][ T771] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.422787][ T358] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 41.450682][ T773] loop6: detected capacity change from 0 to 1024 [ 41.469179][ T776] loop2: detected capacity change from 0 to 1024 [ 41.478823][ T773] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.492899][ T771] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 41.522825][ T776] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.564988][ T771] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.97: Allocating blocks 497-513 which overlap fs metadata [ 41.572302][ T773] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 41.607153][ T771] EXT4-fs (loop5): pa ffff888111d91738: logic 128, phys. 385, len 8 [ 41.615580][ T771] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 41.623918][ T776] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 41.632069][ T780] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.680083][ T776] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3885: comm syz.2.98: Allocating blocks 497-513 which overlap fs metadata [ 41.695012][ T776] EXT4-fs (loop2): pa ffff888111db15e8: logic 128, phys. 385, len 8 [ 41.703583][ T776] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 41.725254][ T780] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 41.774952][ T780] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.100: Allocating blocks 497-513 which overlap fs metadata [ 41.799469][ T780] EXT4-fs (loop0): pa ffff888121f55888: logic 128, phys. 385, len 8 [ 41.808188][ T780] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 41.823930][ T365] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 41.842186][ T361] EXT4-fs error (device loop2): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 41.842714][ T360] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 18: block 81:freeing already freed block (bit 5); block bitmap corrupt. [ 41.900809][ T358] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 41.957271][ T792] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.984663][ T791] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.998040][ T794] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 42.019473][ T791] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback.