Warning: Permanently added '10.128.1.122' (ED25519) to the list of known hosts. 2026/03/31 19:08:06 parsed 1 programs [ 26.346504][ T28] audit: type=1400 audit(1774984086.267:64): avc: denied { node_bind } for pid=283 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 26.367302][ T28] audit: type=1400 audit(1774984086.267:65): avc: denied { module_request } for pid=283 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 [ 27.165046][ T28] audit: type=1400 audit(1774984087.087:66): avc: denied { mounton } for pid=289 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 27.166017][ T289] cgroup: Unknown subsys name 'net' [ 27.187768][ T28] audit: type=1400 audit(1774984087.087:67): avc: denied { mount } for pid=289 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 27.215071][ T28] audit: type=1400 audit(1774984087.117:68): avc: denied { unmount } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 27.215222][ T289] cgroup: Unknown subsys name 'devices' [ 27.359509][ T289] cgroup: Unknown subsys name 'hugetlb' [ 27.365161][ T289] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 27.503090][ T28] audit: type=1400 audit(1774984087.427:69): avc: denied { setattr } for pid=289 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 27.523291][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 27.526325][ T28] audit: type=1400 audit(1774984087.427:70): avc: denied { create } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.552473][ T289] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 27.555808][ T28] audit: type=1400 audit(1774984087.427:71): avc: denied { write } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.584595][ T28] audit: type=1400 audit(1774984087.427:72): avc: denied { read } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.604828][ T28] audit: type=1400 audit(1774984087.427:73): avc: denied { mounton } for pid=289 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 28.429242][ T301] request_module fs-gadgetfs succeeded, but still no fs? [ 28.988215][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.995524][ T340] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.003285][ T340] device bridge_slave_0 entered promiscuous mode [ 29.012900][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.020079][ T340] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.027460][ T340] device bridge_slave_1 entered promiscuous mode [ 29.103917][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.111047][ T340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.118411][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.125456][ T340] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.153005][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.160409][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.169085][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 29.176664][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.192307][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.200784][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.207869][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.215344][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.224328][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.231509][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.246920][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.255439][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.271748][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.286508][ T340] device veth0_vlan entered promiscuous mode [ 29.300576][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.309156][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.316581][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.328641][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.337816][ T340] device veth1_macvtap entered promiscuous mode 2026/03/31 19:08:09 executed programs: 0 [ 29.352566][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.362448][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.446361][ T340] syz-executor (340) used greatest stack depth: 21984 bytes left [ 29.633000][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.640078][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.647378][ T362] device bridge_slave_0 entered promiscuous mode [ 29.654531][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.661702][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.669162][ T362] device bridge_slave_1 entered promiscuous mode [ 29.678622][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.685659][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.693195][ T368] device bridge_slave_0 entered promiscuous mode [ 29.701750][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.708901][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.716517][ T368] device bridge_slave_1 entered promiscuous mode [ 29.766663][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.774003][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.781606][ T365] device bridge_slave_0 entered promiscuous mode [ 29.791456][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.798555][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.806003][ T365] device bridge_slave_1 entered promiscuous mode [ 29.830392][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.837446][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.844857][ T367] device bridge_slave_0 entered promiscuous mode [ 29.854676][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.861788][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.869224][ T367] device bridge_slave_1 entered promiscuous mode [ 29.902661][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.909770][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.917224][ T363] device bridge_slave_0 entered promiscuous mode [ 29.928020][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.935212][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.942986][ T363] device bridge_slave_1 entered promiscuous mode [ 30.158620][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 30.166023][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 30.173789][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 30.182228][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 30.190906][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.197946][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.205560][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 30.226186][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 30.233783][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 30.244434][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 30.253443][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 30.261649][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.268686][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.287712][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 30.296128][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 30.304540][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.311597][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.319380][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 30.327966][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 30.336069][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.343219][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.368546][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 30.376230][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 30.383941][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 30.391636][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 30.400203][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 30.408411][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.415515][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.425467][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 30.462586][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 30.471298][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 30.479669][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 30.489667][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.496910][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.504300][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 30.512520][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 30.520543][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 30.527921][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 30.535271][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 30.543413][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 30.551365][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 30.559608][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 30.587554][ T362] device veth0_vlan entered promiscuous mode [ 30.597168][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 30.605365][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 30.613648][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 30.622322][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 30.630862][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 30.639075][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.646087][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.653639][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 30.662124][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 30.670444][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.677454][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.684912][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 30.692508][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 30.699993][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 30.708251][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 30.716334][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.723376][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.730958][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 30.739358][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 30.747947][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.755078][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.762703][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 30.770797][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 30.778867][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 30.786787][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 30.794566][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 30.825248][ T368] device veth0_vlan entered promiscuous mode [ 30.831831][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 30.840747][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 30.849560][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 30.858954][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 30.866414][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 30.874157][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 30.882988][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 30.894008][ T365] device veth0_vlan entered promiscuous mode [ 30.906975][ T367] device veth0_vlan entered promiscuous mode [ 30.916113][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 30.924239][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 30.931788][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 30.939547][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 30.947561][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 30.955071][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 30.965350][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.978281][ T365] device veth1_macvtap entered promiscuous mode [ 30.992147][ T362] device veth1_macvtap entered promiscuous mode [ 31.000536][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 31.009274][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 31.028733][ T368] device veth1_macvtap entered promiscuous mode [ 31.042968][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 31.051383][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 31.059773][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 31.068372][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 31.076716][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 31.085213][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 31.093690][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 31.102167][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 31.110331][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 31.118625][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 31.126716][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 31.145370][ T367] device veth1_macvtap entered promiscuous mode [ 31.162111][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 31.170007][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 31.179530][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 31.188036][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 31.196381][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 31.204988][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 31.213462][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 31.222743][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 31.225622][ T387] loop2: detected capacity change from 0 to 1024 [ 31.231394][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 31.237924][ T387] ======================================================= [ 31.237924][ T387] WARNING: The mand mount option has been deprecated and [ 31.237924][ T387] and is ignored by this kernel. Remove the mand [ 31.237924][ T387] option from the mount to silence this warning. [ 31.237924][ T387] ======================================================= [ 31.297742][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 31.307844][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 31.313908][ T387] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 31.316308][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 31.333132][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 31.351649][ T387] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3850: comm syz.2.19: Allocating blocks 497-513 which overlap fs metadata [ 31.367894][ T363] device veth0_vlan entered promiscuous mode [ 31.369124][ T387] EXT4-fs (loop2): pa ffff8881160d59d8: logic 256, phys. 385, len 8 [ 31.382175][ T387] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 31.383156][ T363] device veth1_macvtap entered promiscuous mode [ 31.400420][ T28] kauditd_printk_skb: 37 callbacks suppressed [ 31.400438][ T28] audit: type=1400 audit(1774984091.327:111): avc: denied { setattr } for pid=386 comm="syz.2.19" name="file1" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 31.401326][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 31.436765][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 31.440021][ T394] loop6: detected capacity change from 0 to 1024 [ 31.447520][ T365] EXT4-fs (loop2): unmounting filesystem. [ 31.453008][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 31.465239][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 31.469252][ T394] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 31.473722][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 31.519940][ T399] loop2: detected capacity change from 0 to 1024 [ 31.528401][ T394] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.17: Allocating blocks 497-513 which overlap fs metadata [ 31.544830][ T394] EXT4-fs (loop6): pa ffff888123be8d20: logic 256, phys. 385, len 8 [ 31.553017][ T394] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 31.557492][ T402] loop4: detected capacity change from 0 to 1024 [ 31.569637][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 31.588737][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 31.597823][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 31.606332][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 31.614769][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 31.623594][ T399] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 31.624182][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 31.634703][ T362] EXT4-fs (loop6): unmounting filesystem. [ 31.641348][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 31.654533][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 31.666620][ T402] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 31.674199][ T399] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3850: comm syz.2.22: Allocating blocks 497-513 which overlap fs metadata [ 31.699446][ T8] device bridge_slave_1 left promiscuous mode [ 31.708774][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.725570][ T402] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.21: Allocating blocks 497-513 which overlap fs metadata [ 31.729288][ T409] loop6: detected capacity change from 0 to 1024 [ 31.745138][ T411] loop5: detected capacity change from 0 to 1024 [ 31.747248][ T402] EXT4-fs (loop4): pa ffff888123be8bd0: logic 256, phys. 385, len 8 [ 31.756957][ T399] EXT4-fs (loop2): pa ffff888123a90348: logic 256, phys. 385, len 8 [ 31.760535][ T402] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, [ 31.768685][ T399] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4890: group 0, [ 31.768684][ T402] free 0, pa_free 1 [ 31.771566][ T8] device bridge_slave_0 left promiscuous mode [ 31.777110][ T399] free 0, pa_free 1 [ 31.801738][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.805316][ T368] EXT4-fs (loop4): unmounting filesystem. [ 31.816330][ T411] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 31.819420][ T409] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 31.832678][ T365] EXT4-fs (loop2): unmounting filesystem. [ 31.839163][ T8] device veth1_macvtap left promiscuous mode [ 31.850040][ T8] device veth0_vlan left promiscuous mode [ 31.868395][ T411] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.20: Allocating blocks 497-513 which overlap fs metadata [ 31.869596][ T409] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.23: Allocating blocks 497-513 which overlap fs metadata [ 31.887065][ T418] loop4: detected capacity change from 0 to 1024 [ 31.902598][ T411] EXT4-fs (loop5): pa ffff888123a90540: logic 256, phys. 385, len 8 [ 31.910782][ T411] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 31.926325][ T409] EXT4-fs (loop6): pa ffff888135c1b498: logic 256, phys. 385, len 8 [ 31.934507][ T409] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 31.950315][ T367] EXT4-fs (loop5): unmounting filesystem. [ 31.982501][ T362] EXT4-fs (loop6): unmounting filesystem. [ 31.989559][ T418] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 31.992131][ T424] loop2: detected capacity change from 0 to 1024 [ 32.029783][ T426] loop5: detected capacity change from 0 to 1024 [ 32.034269][ T418] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.24: Allocating blocks 497-513 which overlap fs metadata [ 32.052013][ T430] loop6: detected capacity change from 0 to 1024 [ 32.065836][ T418] EXT4-fs (loop4): pa ffff888123a90000: logic 256, phys. 385, len 8 [ 32.067376][ T426] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 32.074066][ T418] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 32.093009][ T424] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 32.113332][ T424] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3850: comm syz.2.25: Allocating blocks 497-513 which overlap fs metadata [ 32.116123][ T368] EXT4-fs (loop4): unmounting filesystem. [ 32.135302][ T430] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 32.148535][ T424] EXT4-fs (loop2): pa ffff888135c1b5e8: logic 256, phys. 385, len 8 [ 32.156666][ T424] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 32.165703][ T430] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.27: Allocating blocks 497-513 which overlap fs metadata [ 32.171315][ T426] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.26: Allocating blocks 497-513 which overlap fs metadata [ 32.211496][ T426] EXT4-fs (loop5): pa ffff888123a903f0: logic 256, phys. 385, len 8 [ 32.219572][ T426] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 32.220748][ T430] EXT4-fs (loop6): pa ffff888135c1b738: logic 256, phys. 385, len 8 [ 32.237559][ T430] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 32.264680][ T365] EXT4-fs (loop2): unmounting filesystem. [ 32.281441][ T441] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 32.296265][ T367] EXT4-fs (loop5): unmounting filesystem. [ 32.302928][ T362] EXT4-fs (loop6): unmounting filesystem. [ 32.305593][ T441] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.28: Allocating blocks 497-513 which overlap fs metadata [ 32.335447][ T445] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 32.337896][ T441] EXT4-fs (loop4): pa ffff888135d02000: logic 256, phys. 385, len 8 [ 32.352086][ T441] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 32.376410][ T448] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 32.385727][ T445] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3850: comm syz.1.18: Allocating blocks 497-513 which overlap fs metadata [ 32.435380][ T445] EXT4-fs (loop1): pa ffff888135d29888: logic 256, phys. 385, len 8 [ 32.435625][ T453] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 32.443634][ T445] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 32.464139][ T445] ================================================================== [ 32.472231][ T445] BUG: KASAN: use-after-free in ext4_ext_remove_space+0x348b/0x40d0 [ 32.480328][ T445] Read of size 4 at addr ffff888135a8f54c by task syz.1.18/445 [ 32.487890][ T445] [ 32.489470][ T368] EXT4-fs (loop4): unmounting filesystem. [ 32.490223][ T445] CPU: 1 PID: 445 Comm: syz.1.18 Not tainted syzkaller #0 [ 32.496798][ T456] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 32.503228][ T445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 32.503242][ T445] Call Trace: [ 32.503249][ T445] [ 32.503255][ T445] __dump_stack+0x21/0x24 [ 32.514341][ T448] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3850: comm syz.2.29: Allocating blocks 497-513 which overlap fs metadata [ 32.521854][ T445] dump_stack_lvl+0x110/0x170 [ 32.521886][ T445] ? __cfi_dump_stack_lvl+0x8/0x8 [ 32.521909][ T445] ? ext4_inode_block_valid+0x2d7/0x3f0 [ 32.521928][ T445] ? ext4_ext_remove_space+0x348b/0x40d0 [ 32.521948][ T445] print_address_description+0x71/0x200 [ 32.521971][ T445] print_report+0x4a/0x60 [ 32.521994][ T445] kasan_report+0x122/0x150 [ 32.522017][ T445] ? ext4_ext_remove_space+0x348b/0x40d0 [ 32.522038][ T445] __asan_report_load4_noabort+0x14/0x20 [ 32.522056][ T445] ext4_ext_remove_space+0x348b/0x40d0 [ 32.522081][ T445] ? ext4_es_insert_extent+0x2d60/0x2d60 [ 32.562087][ T453] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.31: Allocating blocks 497-513 which overlap fs metadata [ 32.567330][ T445] ? _raw_write_lock+0x94/0xf0 [ 32.567356][ T445] ? ext4_da_release_space+0x1d6/0x480 [ 32.567378][ T445] ? __cfi_ext4_ext_remove_space+0x10/0x10 [ 32.633763][ T445] ? ext4_es_remove_extent+0x1d9/0x330 [ 32.639235][ T445] ext4_ext_truncate+0x200/0x320 [ 32.644609][ T445] ext4_truncate+0x9be/0xfb0 [ 32.649526][ T445] ? __cfi_ext4_get_block+0x10/0x10 [ 32.654733][ T445] ? __cfi_ext4_truncate+0x10/0x10 [ 32.660367][ T445] ext4_write_begin+0xa6a/0xf90 [ 32.665327][ T445] ? __cfi_ext4_write_begin+0x10/0x10 [ 32.670881][ T445] ? irqentry_exit+0x37/0x40 [ 32.675494][ T445] ext4_da_write_begin+0x3e7/0x8c0 [ 32.680632][ T445] ? fault_in_readable+0xd5/0x150 [ 32.685678][ T445] ? __cfi_ext4_da_write_begin+0x10/0x10 [ 32.691410][ T445] generic_perform_write+0x32d/0x740 [ 32.696700][ T445] ? __cfi_generic_perform_write+0x10/0x10 [ 32.702505][ T445] ? file_modified+0x20/0x20 [ 32.707099][ T445] ext4_buffered_write_iter+0x367/0x630 [ 32.712649][ T445] ext4_file_write_iter+0x191/0x1500 [ 32.717943][ T445] ? __cfi_futex_wake+0x10/0x10 [ 32.722809][ T445] ? avc_policy_seqno+0x1b/0x70 [ 32.727665][ T445] ? __cfi_ext4_file_write_iter+0x10/0x10 [ 32.733400][ T445] ? fsnotify_perm+0x67/0x5b0 [ 32.738089][ T445] ? security_file_permission+0x8a/0xb0 [ 32.743635][ T445] vfs_write+0x603/0xce0 [ 32.747874][ T445] ? __cfi_vfs_write+0x10/0x10 [ 32.752632][ T445] ? __fget_files+0x2d5/0x330 [ 32.757334][ T445] ? __fdget+0x19c/0x220 [ 32.761576][ T445] ? __x64_sys_pwrite64+0xf2/0x220 [ 32.766683][ T445] __x64_sys_pwrite64+0x197/0x220 [ 32.771715][ T445] ? __cfi___x64_sys_pwrite64+0x10/0x10 [ 32.777275][ T445] ? fpregs_restore_userregs+0x128/0x260 [ 32.782908][ T445] ? switch_fpu_return+0xe/0x10 [ 32.787843][ T445] x64_sys_call+0x36/0x9a0 [ 32.792265][ T445] do_syscall_64+0x4c/0xa0 [ 32.796698][ T445] ? clear_bhb_loop+0x30/0x80 [ 32.801389][ T445] ? clear_bhb_loop+0x30/0x80 [ 32.806172][ T445] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 32.812082][ T445] RIP: 0033:0x7f697899c819 [ 32.816517][ T445] 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 [ 32.836141][ T445] RSP: 002b:00007f69798bb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 32.844577][ T445] RAX: ffffffffffffffda RBX: 00007f6978c15fa0 RCX: 00007f697899c819 [ 32.852577][ T445] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000004 [ 32.860552][ T445] RBP: 00007f6978a32c91 R08: 0000000000000000 R09: 0000000000000000 [ 32.868608][ T445] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 32.876575][ T445] R13: 00007f6978c16038 R14: 00007f6978c15fa0 R15: 00007ffc3046c0f8 [ 32.884545][ T445] [ 32.887650][ T445] [ 32.889965][ T445] The buggy address belongs to the physical page: [ 32.896370][ T445] page:ffffea0004d6a3c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x135a8f [ 32.906602][ T445] flags: 0x4000000000000000(zone=1) [ 32.911797][ T445] raw: 4000000000000000 ffffea0004d61108 ffffea0004d6a388 0000000000000000 [ 32.920380][ T445] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 32.928960][ T445] page dumped because: kasan: bad access detected [ 32.935377][ T445] page_owner tracks the page as freed [ 32.940843][ T445] page last allocated via order 0, migratetype Movable, gfp_mask 0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), pid 418, tgid 417 (syz.4.24), ts 31863598532, free_ts 32213716959 [ 32.958039][ T445] post_alloc_hook+0x1f5/0x210 [ 32.962813][ T445] prep_new_page+0x1c/0x110 [ 32.967314][ T445] get_page_from_freelist+0x2d12/0x2d80 [ 32.972865][ T445] __alloc_pages+0x1fa/0x610 [ 32.977455][ T445] __folio_alloc+0x12/0x40 [ 32.981871][ T445] shmem_alloc_and_acct_folio+0x6dd/0x8c0 [ 32.987599][ T445] shmem_get_folio_gfp+0x119f/0x2230 [ 32.992887][ T445] shmem_write_begin+0xea/0x2c0 [ 32.997761][ T445] generic_perform_write+0x32d/0x740 [ 33.003054][ T445] __generic_file_write_iter+0x17a/0x230 [ 33.008695][ T445] generic_file_write_iter+0xae/0x310 [ 33.014065][ T445] vfs_write+0x603/0xce0 [ 33.018307][ T445] ksys_write+0x149/0x250 [ 33.022640][ T445] __x64_sys_write+0x7b/0x90 [ 33.027221][ T445] x64_sys_call+0x27b/0x9a0 [ 33.031720][ T445] do_syscall_64+0x4c/0xa0 [ 33.036139][ T445] page last free stack trace: [ 33.040809][ T445] free_unref_page_prepare+0x742/0x750 [ 33.046320][ T445] free_unref_page_list+0x117/0x8c0 [ 33.051619][ T445] release_pages+0xaf2/0xb50 [ 33.056389][ T445] __pagevec_release+0x71/0xe0 [ 33.061150][ T445] shmem_undo_range+0x574/0x1540 [ 33.066085][ T445] shmem_evict_inode+0x255/0xa50 [ 33.071020][ T445] evict+0x4d7/0x8f0 [ 33.075003][ T445] iput+0x620/0x670 [ 33.078804][ T445] dentry_unlink_inode+0x33d/0x3f0 [ 33.083906][ T445] __dentry_kill+0x460/0x670 [ 33.088523][ T445] dentry_kill+0xc0/0x2a0 [ 33.092866][ T445] dput+0x42/0x80 [ 33.096503][ T445] __fput+0x5be/0x8f0 [ 33.100522][ T445] ____fput+0x15/0x20 [ 33.104597][ T445] task_work_run+0x1e1/0x250 [ 33.109193][ T445] exit_to_user_mode_loop+0x9b/0xb0 [ 33.114391][ T445] [ 33.116715][ T445] Memory state around the buggy address: [ 33.122335][ T445] ffff888135a8f400: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 33.130393][ T445] ffff888135a8f480: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 33.138444][ T445] >ffff888135a8f500: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 33.146497][ T445] ^ [ 33.152902][ T445] ffff888135a8f580: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 33.160957][ T445] ffff888135a8f600: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 33.169148][ T445] ================================================================== [ 33.191629][ T453] EXT4-fs (loop5): pa ffff888135d02930: logic 256, phys. 385, len 8 [ 33.197778][ T445] Disabling lock debugging due to kernel taint [ 33.199835][ T453] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 33.206160][ T448] EXT4-fs (loop2): pa ffff888135d022a0: logic 256, phys. 385, len 8 [ 33.223960][ T448] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 33.225776][ T456] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.30: Allocating blocks 497-513 which overlap fs metadata [ 33.239155][ T28] audit: type=1400 audit(1774984093.167:112): avc: denied { read } for pid=85 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 33.255999][ T456] EXT4-fs (loop6): pa ffff888135d29738: logic 256, phys. 385, len 8 [ 33.277784][ T456] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 33.297565][ T363] EXT4-fs (loop1): unmounting filesystem. [ 33.304305][ T365] EXT4-fs (loop2): unmounting filesystem. [ 33.311550][ T367] EXT4-fs (loop5): unmounting filesystem. [ 33.319814][ T28] audit: type=1400 audit(1774984093.167:113): avc: denied { search } for pid=85 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 33.346388][ T28] audit: type=1400 audit(1774984093.167:114): avc: denied { write } for pid=85 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 33.353555][ T362] EXT4-fs (loop6): unmounting filesystem. [ 33.394908][ T28] audit: type=1400 audit(1774984093.167:115): avc: denied { add_name } for pid=85 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 33.424433][ T468] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 33.433450][ T28] audit: type=1400 audit(1774984093.167:116): avc: denied { create } for pid=85 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 33.465715][ T471] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 33.466581][ T468] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.32: Allocating blocks 497-513 which overlap fs metadata [ 33.488623][ T28] audit: type=1400 audit(1774984093.167:117): avc: denied { append open } for pid=85 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 33.499439][ T468] EXT4-fs (loop4): pa ffff888135e04348: logic 256, phys. 385, len 8 [ 33.512180][ T28] audit: type=1400 audit(1774984093.167:118): avc: denied { getattr } for pid=85 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 33.519728][ T468] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 33.556229][ T478] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 33.565598][ T474] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 33.565644][ T472] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 33.578447][ T471] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3850: comm syz.2.35: Allocating blocks 497-513 which overlap fs metadata [ 33.597035][ T471] EXT4-fs (loop2): pa ffff888135e04540: logic 256, phys. 385, len 8 [ 33.602163][ T368] EXT4-fs (loop4): unmounting filesystem. [ 33.605096][ T471] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 33.616105][ T478] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.36: Allocating blocks 497-513 which overlap fs metadata [ 33.645864][ T474] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3850: comm syz.1.33: Allocating blocks 497-513 which overlap fs metadata [ 33.660190][ T474] EXT4-fs (loop1): pa ffff888135d02b28: logic 256, phys. 385, len 8 [ 33.668292][ T474] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 33.669429][ T472] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.34: Allocating blocks 497-513 which overlap fs metadata [ 33.699751][ T365] EXT4-fs (loop2): unmounting filesystem. [ 33.700610][ T472] EXT4-fs (loop5): pa ffff888135ca51f8: logic 256, phys. 385, len 8 [ 33.713598][ T472] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 33.730605][ T478] EXT4-fs (loop6): pa ffff888135e043f0: logic 256, phys. 385, len 8 [ 33.738693][ T478] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 33.759209][ T367] EXT4-fs (loop5): unmounting filesystem. [ 33.780219][ T362] EXT4-fs (loop6): unmounting filesystem. [ 33.785359][ T363] EXT4-fs (loop1): unmounting filesystem. [ 33.798518][ T495] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 33.841974][ T496] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 33.845522][ T495] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3850: comm syz.2.38: Allocating blocks 497-513 which overlap fs metadata [ 33.864981][ T501] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 33.880629][ T496] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.37: Allocating blocks 497-513 which overlap fs metadata [ 33.896950][ T501] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.39: Allocating blocks 497-513 which overlap fs metadata [ 33.911226][ T495] EXT4-fs (loop2): pa ffff888135ca53f0: logic 256, phys. 385, len 8 [ 33.912032][ T504] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 33.919370][ T495] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 33.937002][ T506] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 33.938283][ T495] EXT4-fs error (device loop2): ext4_free_blocks:6219: comm syz.2.38: Freeing blocks not in datazone - block = 71749197529728, count = 16 [ 33.961277][ T496] EXT4-fs (loop4): pa ffff888135ca5498: logic 256, phys. 385, len 8 [ 33.969465][ T496] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 33.974213][ T495] EXT4-fs error (device loop2): ext4_free_blocks:6219: comm syz.2.38: Freeing blocks not in datazone - block = 71749197513025, count = 16705 [ 33.980152][ T501] EXT4-fs (loop5): pa ffff888135ca5b28: logic 256, phys. 385, len 8 [ 33.994206][ T495] EXT4-fs error (device loop2): ext4_free_blocks:6219: comm syz.2.38: Freeing blocks not in datazone - block = 71749197513024, count = 16 [ 34.002167][ T501] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 34.016587][ T495] EXT4-fs error (device loop2): ext4_free_blocks:6219: comm syz.2.38: Freeing blocks not in datazone - block = 71748523491968, count = 16 [ 34.028986][ T506] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.41: Allocating blocks 497-513 which overlap fs metadata [ 34.040636][ T495] EXT4-fs error (device loop2): ext4_free_blocks:6219: comm syz.2.38: Freeing blocks not in datazone - block = 71748523475265, count = 16705 [ 34.040765][ T495] EXT4-fs error (device loop2): ext4_free_blocks:6219: comm syz.2.38: Freeing blocks not in datazone - block = 71748523475264, count = 16 [ 34.087840][ T506] EXT4-fs (loop6): pa ffff888135ed91f8: logic 256, phys. 385, len 8 [ 34.089410][ T504] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3850: comm syz.1.40: Allocating blocks 497-513 which overlap fs metadata [ 34.095947][ T506] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 34.114835][ T368] EXT4-fs (loop4): unmounting filesystem. [ 34.121570][ T495] EXT4-fs error (device loop2): ext4_free_blocks:6219: comm syz.2.38: Freeing blocks not in datazone - block = 59895205766304, count = 16 [ 34.130096][ T367] EXT4-fs (loop5): unmounting filesystem. [ 34.141273][ T495] EXT4-fs error (device loop2): ext4_free_blocks:6219: comm syz.2.38: Freeing blocks not in datazone - block = 59895205738584, count = 27727 [ 34.146890][ T504] EXT4-fs (loop1): pa ffff888135eb6b28: logic 256, phys. 385, len 8 [ 34.168116][ T504] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 34.213376][ T520] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 34.213404][ T362] EXT4-fs (loop6): unmounting filesystem. [ 34.242927][ T363] EXT4-fs (loop1): unmounting filesystem. [ 34.276045][ T522] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 34.299285][ T520] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.43: Allocating blocks 497-513 which overlap fs metadata [ 34.303753][ T365] EXT4-fs (loop2): unmounting filesystem. [ 34.322336][ T522] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.42: Allocating blocks 497-513 which overlap fs metadata [ 34.349391][ T520] EXT4-fs (loop5): pa ffff888135ed9f18: logic 256, phys. 385, len 8 [ 34.355712][ T528] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 34.357459][ T520] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 34.376663][ T522] EXT4-fs (loop4): pa ffff888135ed9738: logic 256, phys. 385, len 8 [ 34.384803][ T522] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 34.399400][ T530] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. 2026/03/31 19:08:14 executed programs: 40 [ 34.425339][ T367] EXT4-fs (loop5): unmounting filesystem. [ 34.439799][ T28] audit: type=1400 audit(1774984094.367:119): avc: denied { write } for pid=283 comm="syz-execprog" path="pipe:[15028]" dev="pipefs" ino=15028 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 34.440976][ T528] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.44: Allocating blocks 497-513 which overlap fs metadata [ 34.478396][ T528] EXT4-fs (loop6): pa ffff888135eb62a0: logic 256, phys. 385, len 8 [ 34.486417][ T528] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 34.490651][ T368] EXT4-fs (loop4): unmounting filesystem. [ 34.500888][ T538] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 34.512595][ T363] EXT4-fs (loop1): unmounting filesystem. [ 34.565594][ T362] EXT4-fs (loop6): unmounting filesystem. [ 34.591328][ T538] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3850: comm syz.2.46: Allocating blocks 497-513 which overlap fs metadata [ 34.606952][ T544] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 34.609532][ T538] EXT4-fs (loop2): pa ffff8881160d5b28: logic 256, phys. 385, len 8 [ 34.617941][ T546] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 34.623589][ T538] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 34.662830][ T544] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.47: Allocating blocks 497-513 which overlap fs metadata [ 34.676064][ T546] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.48: Allocating blocks 497-513 which overlap fs metadata [ 34.676946][ T544] EXT4-fs (loop5): pa ffff888135ed9888: logic 256, phys. 385, len 8 [ 34.690847][ T548] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 34.698454][ T544] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 34.717911][ T546] EXT4-fs (loop4): pa ffff8881160d5540: logic 256, phys. 385, len 8 [ 34.726289][ T546] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 34.745872][ T548] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3850: comm syz.1.49: Allocating blocks 497-513 which overlap fs metadata [ 34.746769][ T557] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 34.777010][ T368] EXT4-fs (loop4): unmounting filesystem. [ 34.793102][ T548] EXT4-fs (loop1): pa ffff888135ed95e8: logic 256, phys. 385, len 8 [ 34.800099][ T365] EXT4-fs (loop2): unmounting filesystem. [ 34.801307][ T548] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 34.823568][ T557] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.50: Allocating blocks 497-513 which overlap fs metadata [ 34.824947][ T367] EXT4-fs (loop5): unmounting filesystem. [ 34.844540][ T557] EXT4-fs (loop6): pa ffff8881160d5150: logic 256, phys. 385, len 8 [ 34.852593][ T557] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 34.909338][ T363] EXT4-fs (loop1): unmounting filesystem. [ 34.921861][ T565] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 34.983854][ T565] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.51: Allocating blocks 497-513 which overlap fs metadata [ 35.007277][ T362] EXT4-fs (loop6): unmounting filesystem. [ 35.012269][ T565] EXT4-fs (loop4): pa ffff8881163ac9d8: logic 256, phys. 385, len 8 [ 35.021077][ T565] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 35.034892][ T569] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 35.044299][ T571] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 35.070248][ T573] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 35.081284][ T368] EXT4-fs (loop4): unmounting filesystem. [ 35.101731][ T569] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3850: comm syz.2.53: Allocating blocks 497-513 which overlap fs metadata [ 35.116273][ T579] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 35.127044][ T571] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.52: Allocating blocks 497-513 which overlap fs metadata [ 35.151164][ T573] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3850: comm syz.1.54: Allocating blocks 497-513 which overlap fs metadata [ 35.155636][ T579] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.55: Allocating blocks 497-513 which overlap fs metadata [ 35.178423][ T586] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 35.179171][ T569] EXT4-fs (loop2): pa ffff8881161f9690: logic 256, phys. 385, len 8 [ 35.187526][ T571] EXT4-fs (loop5): pa ffff8881163ac5e8: logic 256, phys. 385, len 8 [ 35.195367][ T569] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 35.196402][ T569] EXT4-fs error (device loop2): ext4_free_blocks:6219: comm syz.2.53: Freeing blocks not in datazone - block = 137945759649040, count = 16 [ 35.203470][ T571] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, [ 35.217042][ T579] EXT4-fs (loop6): pa ffff888116313f18: logic 256, phys. 385, len 8 [ 35.227715][ T571] free 0, pa_free 1 [ 35.236081][ T579] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 35.258122][ T573] EXT4-fs (loop1): pa ffff8881161f91f8: logic 256, phys. 385, len 8 [ 35.266133][ T573] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 35.277932][ T569] EXT4-fs error (device loop2): ext4_free_blocks:6219: comm syz.2.53: Freeing blocks not in datazone - block = 137945759634773, count = 14272 [ 35.289694][ T586] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.56: Allocating blocks 497-513 which overlap fs metadata [ 35.296636][ T569] EXT4-fs error (device loop2): ext4_free_blocks:6219: comm syz.2.53: Freeing blocks not in datazone - block = 137945759634768, count = 16 [ 35.306349][ T571] EXT4-fs error (device loop5): ext4_free_blocks:6219: comm syz.5.52: Freeing blocks not in datazone - block = 199694504467184, count = 16 [ 35.321146][ T569] EXT4-fs error (device loop2): ext4_free_blocks:6219: comm syz.2.53: Freeing blocks not in datazone - block = 1144345808, count = 16 [ 35.336039][ T586] EXT4-fs (loop4): pa ffff8881161f9c78: logic 256, phys. 385, len 8 [ 35.356890][ T586] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 35.367434][ T571] EXT4-fs error (device loop5): ext4_free_blocks:6219: comm syz.5.52: Freeing blocks not in datazone - block = 199694504460224, count = 6961 [ 35.372306][ T569] EXT4-fs error (device loop2): ext4_free_blocks:6219: comm syz.2.53: Freeing blocks not in datazone - block = 1144313152, count = 32666 [ 35.384887][ T571] EXT4-fs error (device loop5): ext4_free_blocks:6219: comm syz.5.52: Freeing blocks not in datazone - block = 199694504460224, count = 16 [ 35.399610][ T363] EXT4-fs (loop1): unmounting filesystem. [ 35.417100][ T571] EXT4-fs error (device loop5): ext4_free_blocks:6219: comm syz.5.52: Freeing blocks not in datazone - block = 3771819744, count = 32704 [ 35.421645][ T368] EXT4-fs (loop4): unmounting filesystem. [ 35.437452][ T365] EXT4-fs (loop2): unmounting filesystem. [ 35.439372][ T362] EXT4-fs (loop6): unmounting filesystem. [ 35.443805][ T571] EXT4-fs error (device loop5): ext4_free_blocks:6219: comm syz.5.52: Freeing blocks not in datazone - block = 247188252808603, count = 26384 [ 35.466127][ T571] EXT4-fs error (device loop5): ext4_free_blocks:6219: comm syz.5.52: Freeing blocks not in datazone - block = 119158324826496, count = 16 [ 35.517462][ T571] EXT4-fs error (device loop5): ext4_free_blocks:6219: comm syz.5.52: Freeing blocks not in datazone - block = 119158324796202, count = 30303 [ 35.533715][ T571] EXT4-fs error (device loop5): ext4_free_blocks:6219: comm syz.5.52: Freeing blocks not in datazone - block = 119158324796192, count = 16 [ 35.551694][ T601] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 35.566410][ T597] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 35.567879][ T600] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 35.575996][ T595] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 35.605284][ T597] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3850: comm syz.2.60: Allocating blocks 497-513 which overlap fs metadata [ 35.621939][ T601] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3850: comm syz.1.57: Allocating blocks 497-513 which overlap fs metadata [ 35.628958][ T597] EXT4-fs (loop2): pa ffff888116313930: logic 256, phys. 385, len 8 [ 35.636224][ T601] EXT4-fs (loop1): pa ffff8881161f95e8: logic 256, phys. 385, len 8 [ 35.643937][ T597] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 35.651806][ T601] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 35.680673][ T595] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.58: Allocating blocks 497-513 which overlap fs metadata [ 35.683785][ T367] EXT4-fs (loop5): unmounting filesystem. [ 35.698248][ T600] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.59: Allocating blocks 497-513 which overlap fs metadata [ 35.703900][ T363] EXT4-fs (loop1): unmounting filesystem. [ 35.714289][ T595] EXT4-fs (loop6): pa ffff8881163135e8: logic 256, phys. 385, len 8 [ 35.728191][ T595] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 35.740170][ T600] EXT4-fs (loop4): pa ffff888116313d20: logic 256, phys. 385, len 8 [ 35.748411][ T600] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 35.771342][ T362] EXT4-fs (loop6): unmounting filesystem. [ 35.784164][ T614] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 35.793126][ T365] EXT4-fs (loop2): unmounting filesystem. [ 35.793429][ T368] EXT4-fs (loop4): unmounting filesystem. [ 35.846649][ T618] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 35.849094][ T614] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.61: Allocating blocks 497-513 which overlap fs metadata [ 35.894241][ T618] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3850: comm syz.1.62: Allocating blocks 497-513 which overlap fs metadata [ 35.911723][ T614] EXT4-fs (loop5): pa ffff888135f110a8: logic 256, phys. 385, len 8 [ 35.913159][ T620] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 35.919824][ T614] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 35.929466][ T622] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 35.948044][ T626] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 35.954856][ T618] EXT4-fs (loop1): pa ffff888135f11dc8: logic 256, phys. 385, len 8 [ 35.964778][ T618] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 35.996753][ T367] EXT4-fs (loop5): unmounting filesystem. [ 36.015088][ T622] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3850: comm syz.2.64: Allocating blocks 497-513 which overlap fs metadata [ 36.034595][ T620] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.63: Allocating blocks 497-513 which overlap fs metadata [ 36.040830][ T626] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.65: Allocating blocks 497-513 which overlap fs metadata [ 36.062876][ T622] EXT4-fs (loop2): pa ffff888135ef9888: logic 256, phys. 385, len 8 [ 36.071096][ T622] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 36.082321][ T626] EXT4-fs (loop4): pa ffff888135ef9348: logic 256, phys. 385, len 8 [ 36.090400][ T626] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 36.093513][ T363] EXT4-fs (loop1): unmounting filesystem. [ 36.100923][ T620] EXT4-fs (loop6): pa ffff888135ef9930: logic 256, phys. 385, len 8 [ 36.114187][ T620] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 36.124809][ T626] EXT4-fs error (device loop4): mb_free_blocks:1824: group 0, inode 16: block 209:freeing already freed block (bit 13); block bitmap corrupt. [ 36.148522][ T362] EXT4-fs (loop6): unmounting filesystem. [ 36.151944][ T365] EXT4-fs (loop2): unmounting filesystem. [ 36.178454][ T638] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 36.180448][ T368] EXT4-fs (loop4): unmounting filesystem. [ 36.225925][ T638] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.66: Allocating blocks 497-513 which overlap fs metadata [ 36.241225][ T647] set_capacity_and_notify: 42 callbacks suppressed [ 36.241239][ T647] loop2: detected capacity change from 0 to 1024 [ 36.241813][ T644] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 36.251257][ T638] EXT4-fs (loop5): pa ffff888135f11f18: logic 256, phys. 385, len 8 [ 36.270653][ T638] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 36.289710][ T643] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 36.297824][ T644] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3850: comm syz.1.67: Allocating blocks 497-513 which overlap fs metadata [ 36.320672][ T644] EXT4-fs (loop1): pa ffff888135f4bbd0: logic 256, phys. 385, len 8 [ 36.328749][ T644] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 36.348817][ T647] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 36.356136][ T643] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.68: Allocating blocks 497-513 which overlap fs metadata [ 36.360011][ T656] loop4: detected capacity change from 0 to 1024 [ 36.378874][ T643] EXT4-fs (loop6): pa ffff888135f4b2a0: logic 256, phys. 385, len 8 [ 36.383356][ T367] EXT4-fs (loop5): unmounting filesystem. [ 36.386885][ T643] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 36.420942][ T363] EXT4-fs (loop1): unmounting filesystem. [ 36.425334][ T647] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3850: comm syz.2.69: Allocating blocks 497-513 which overlap fs metadata [ 36.442837][ T656] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 36.446814][ T362] EXT4-fs (loop6): unmounting filesystem. [ 36.459379][ T647] EXT4-fs (loop2): pa ffff888135fa22a0: logic 256, phys. 385, len 8 [ 36.467420][ T647] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 36.502705][ T661] loop1: detected capacity change from 0 to 1024 [ 36.507155][ T664] loop6: detected capacity change from 0 to 1024 [ 36.512987][ T665] loop5: detected capacity change from 0 to 1024 [ 36.539469][ T656] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.70: Allocating blocks 497-513 which overlap fs metadata [ 36.548426][ T661] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 36.569538][ T656] EXT4-fs (loop4): pa ffff888135f4b1f8: logic 256, phys. 385, len 8 [ 36.577702][ T656] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 36.580085][ T665] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.71: Allocating blocks 497-513 which overlap fs metadata [ 36.620097][ T674] loop2: detected capacity change from 0 to 1024 [ 36.641711][ T665] EXT4-fs (loop5): pa ffff888135fa2930: logic 256, phys. 385, len 8 [ 36.649860][ T665] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 36.655116][ T676] loop4: detected capacity change from 0 to 1024 [ 36.667545][ T661] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3850: comm syz.1.72: Allocating blocks 497-513 which overlap fs metadata [ 36.682884][ T664] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.73: Allocating blocks 497-513 which overlap fs metadata [ 36.702749][ T664] EXT4-fs (loop6): pa ffff888123be3348: logic 256, phys. 385, len 8 [ 36.710945][ T664] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 36.711014][ T661] EXT4-fs (loop1): pa ffff888123be30a8: logic 256, phys. 385, len 8 [ 36.728952][ T661] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 36.753592][ T676] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.75: Allocating blocks 497-513 which overlap fs metadata [ 36.757454][ T674] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3850: comm syz.2.74: Allocating blocks 497-513 which overlap fs metadata [ 36.774791][ T676] EXT4-fs (loop4): pa ffff888123be3dc8: logic 256, phys. 385, len 8 [ 36.789464][ T676] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 36.805905][ T674] EXT4-fs (loop2): pa ffff888123a902a0: logic 256, phys. 385, len 8 [ 36.814028][ T674] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 36.850777][ T690] loop1: detected capacity change from 0 to 1024 [ 36.866487][ T689] loop5: detected capacity change from 0 to 1024 [ 36.882597][ T692] loop6: detected capacity change from 0 to 1024 [ 36.913979][ T689] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.76: Allocating blocks 497-513 which overlap fs metadata [ 36.931386][ T689] EXT4-fs (loop5): pa ffff888123a90930: logic 256, phys. 385, len 8 [ 36.939471][ T689] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 36.989181][ T690] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3850: comm syz.1.78: Allocating blocks 497-513 which overlap fs metadata [ 36.995981][ T698] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.79: Allocating blocks 497-513 which overlap fs metadata [ 37.007148][ T692] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.77: Allocating blocks 497-513 which overlap fs metadata [ 37.021230][ T690] EXT4-fs (loop1): pa ffff888123a92a80: logic 256, phys. 385, len 8 [ 37.038679][ T690] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 37.038803][ T698] EXT4-fs (loop4): pa ffff888123a90d20: logic 256, phys. 385, len 8 [ 37.048827][ T690] EXT4-fs error (device loop1): ext4_free_blocks:6219: comm syz.1.78: Freeing blocks not in datazone - block = 130322192678686, count = 16928 [ 37.056790][ T698] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 37.086804][ T700] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3850: comm syz.2.80: Allocating blocks 497-513 which overlap fs metadata [ 37.091499][ T690] EXT4-fs error (device loop1): ext4_free_blocks:6219: comm syz.1.78: Freeing blocks not in datazone - block = 15776, count = 16 [ 37.101103][ T700] EXT4-fs (loop2): pa ffff888123be82a0: logic 256, phys. 385, len 8 [ 37.114530][ T692] EXT4-fs (loop6): pa ffff888123a922a0: logic 256, phys. 385, len 8 [ 37.122067][ T700] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 37.130157][ T692] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 37.140632][ T690] EXT4-fs error (device loop1): ext4_free_blocks:6219: comm syz.1.78: Freeing blocks not in datazone - block = 0, count = 15790 [ 37.163885][ T690] EXT4-fs error (device loop1): ext4_free_blocks:6219: comm syz.1.78: Freeing blocks not in datazone - block = 0, count = 0 [ 37.164177][ T692] EXT4-fs error (device loop6): ext4_free_blocks:6219: comm syz.6.77: Freeing blocks not in datazone - block = 27496380598769, count = 20240 [ 37.206669][ T690] EXT4-fs error (device loop1): ext4_free_blocks:6219: comm syz.1.78: Freeing blocks not in datazone - block = 0, count = 16 [ 37.268214][ T713] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.81: Allocating blocks 497-513 which overlap fs metadata [ 37.287928][ T715] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.83: Allocating blocks 497-513 which overlap fs metadata [ 37.306458][ T713] EXT4-fs (loop5): pa ffff888123a92150: logic 256, phys. 385, len 8 [ 37.314718][ T713] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 37.336500][ T715] EXT4-fs (loop4): pa ffff888123be8f18: logic 256, phys. 385, len 8 [ 37.344673][ T715] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 37.358946][ T718] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.84: Allocating blocks 497-513 which overlap fs metadata [ 37.384848][ T718] EXT4-fs (loop6): pa ffff888123be81f8: logic 256, phys. 385, len 8 [ 37.393237][ T718] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 37.429768][ T725] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3850: comm syz.2.82: Allocating blocks 497-513 which overlap fs metadata [ 37.437113][ T730] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3850: comm syz.1.85: Allocating blocks 497-513 which overlap fs metadata [ 37.461310][ T725] EXT4-fs (loop2): pa ffff888123be8930: logic 256, phys. 385, len 8 [ 37.469467][ T725] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 37.504440][ T730] EXT4-fs (loop1): pa ffff888135d021f8: logic 256, phys. 385, len 8 [ 37.512667][ T730] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 37.530464][ T734] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.86: Allocating blocks 497-513 which overlap fs metadata [ 37.555912][ T734] EXT4-fs (loop5): pa ffff888135d02540: logic 256, phys. 385, len 8 [ 37.564136][ T734] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 37.587800][ T742] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.88: Allocating blocks 497-513 which overlap fs metadata [ 37.602361][ T742] EXT4-fs (loop6): pa ffff888135d290a8: logic 256, phys. 385, len 8 [ 37.610540][ T742] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 37.658718][ T744] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.87: Allocating blocks 497-513 which overlap fs metadata [ 37.676341][ T744] EXT4-fs (loop4): pa ffff888135d29150: logic 256, phys. 385, len 8 [ 37.684513][ T744] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 37.736940][ T752] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3850: comm syz.1.90: Allocating blocks 497-513 which overlap fs metadata [ 37.771183][ T752] EXT4-fs (loop1): pa ffff888135d297e0: logic 256, phys. 385, len 8 [ 37.779483][ T752] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 37.792360][ T758] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.92: Allocating blocks 497-513 which overlap fs metadata [ 37.800034][ T759] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.91: Allocating blocks 497-513 which overlap fs metadata [ 37.822661][ T759] EXT4-fs (loop5): pa ffff888135d02888: logic 256, phys. 385, len 8 [ 37.830761][ T759] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 37.844368][ T758] EXT4-fs (loop6): pa ffff888135d022a0: logic 256, phys. 385, len 8 [ 37.846398][ T757] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3850: comm syz.2.89: Allocating blocks 497-513 which overlap fs metadata [ 37.852485][ T758] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 37.880250][ T757] EXT4-fs (loop2): pa ffff888135d02a80: logic 256, phys. 385, len 8 [ 37.888928][ T757] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 37.920980][ T768] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.93: Allocating blocks 497-513 which overlap fs metadata [ 37.940265][ T768] EXT4-fs (loop4): pa ffff88813145b2a0: logic 256, phys. 385, len 8 [ 37.948515][ T768] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 38.006793][ T780] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.95: Allocating blocks 497-513 which overlap fs metadata [ 38.043968][ T778] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3850: comm syz.1.94: Allocating blocks 497-513 which overlap fs metadata [ 38.059576][ T780] EXT4-fs (loop6): pa ffff88813145b540: logic 256, phys. 385, len 8 [ 38.067821][ T780] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 38.080067][ T776] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.96: Allocating blocks 497-513 which overlap fs metadata [ 38.082822][ T778] EXT4-fs (loop1): pa ffff88813145b690: logic 256, phys. 385, len 8 [ 38.102043][ T778] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 38.112840][ T776] EXT4-fs (loop5): pa ffff888135c1b930: logic 256, phys. 385, len 8 [ 38.121003][ T776] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 38.129803][ T785] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3850: comm syz.2.97: Allocating blocks 497-513 which overlap fs metadata [ 38.151438][ T785] EXT4-fs (loop2): pa ffff888135c1bdc8: logic 256, phys. 385, len 8 [ 38.159572][ T785] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 38.175587][ T793] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.98: Allocating blocks 497-513 which overlap fs metadata [ 38.214783][ T793] EXT4-fs (loop4): pa ffff888135d02b28: logic 256, phys. 385, len 8 [ 38.222962][ T793] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 38.302110][ T802] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3850: comm syz.2.102: Allocating blocks 497-513 which overlap fs metadata [ 38.320346][ T807] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.100: Allocating blocks 497-513 which overlap fs metadata [ 38.334689][ T802] EXT4-fs (loop2): pa ffff888135ca5930: logic 256, phys. 385, len 8 [ 38.342764][ T802] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 38.356219][ T804] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3850: comm syz.1.101: Allocating blocks 497-513 which overlap fs metadata [ 38.356288][ T807] EXT4-fs (loop5): pa ffff888135ca5888: logic 256, phys. 385, len 8 [ 38.378123][ T807] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 38.394175][ T806] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.99: Allocating blocks 497-513 which overlap fs metadata [ 38.408896][ T804] EXT4-fs (loop1): pa ffff888135e98bd0: logic 256, phys. 385, len 8 [ 38.416918][ T804] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 38.430016][ T806] EXT4-fs (loop6): pa ffff888135e98498: logic 256, phys. 385, len 8 [ 38.436955][ T816] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.103: Allocating blocks 497-513 which overlap fs metadata [ 38.438193][ T806] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 38.474644][ T816] EXT4-fs (loop4): pa ffff888135eb61f8: logic 256, phys. 385, len 8 [ 38.482719][ T816] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 38.591552][ T828] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.104: Allocating blocks 497-513 which overlap fs metadata [ 38.596991][ T830] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3850: comm syz.1.107: Allocating blocks 497-513 which overlap fs metadata [ 38.632551][ T826] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3850: comm syz.2.105: Allocating blocks 497-513 which overlap fs metadata [ 38.638912][ T828] EXT4-fs (loop5): pa ffff888135eb6b28: logic 256, phys. 385, len 8 [ 38.654395][ T828] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 38.665479][ T830] EXT4-fs (loop1): pa ffff888135ca5498: logic 256, phys. 385, len 8 [ 38.665478][ T826] EXT4-fs (loop2): pa ffff888135eb62a0: logic 256, phys. 385, len 8 [ 38.665507][ T826] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4890: group 0, [ 38.673592][ T830] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4890: group 0, [ 38.681592][ T826] free 0, pa_free 1 [ 38.690181][ T830] free 0, pa_free 1 [ 38.735584][ T832] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.106: Allocating blocks 497-513 which overlap fs metadata [ 38.748140][ T839] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.108: Allocating blocks 497-513 which overlap fs metadata [ 38.778979][ T832] EXT4-fs (loop6): pa ffff888135ca5a80: logic 272, phys. 417, len 6 [ 38.787038][ T832] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 38.799555][ T839] EXT4-fs (loop4): pa ffff888135e04bd0: logic 256, phys. 385, len 8 [ 38.807619][ T839] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 38.861956][ T852] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3850: comm syz.2.110: Allocating blocks 497-513 which overlap fs metadata [ 38.870482][ T850] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.111: Allocating blocks 497-513 which overlap fs metadata [ 38.876131][ T852] EXT4-fs (loop2): pa ffff888135e04f18: logic 256, phys. 385, len 8 [ 38.897553][ T852] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 38.898596][ T850] EXT4-fs (loop5): pa ffff888116148e70: logic 256, phys. 385, len 8 [ 38.915634][ T850] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 38.952644][ T848] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3850: comm syz.1.109: Allocating blocks 497-513 which overlap fs metadata [ 38.968287][ T848] EXT4-fs (loop1): pa ffff888135ed92a0: logic 256, phys. 385, len 8 [ 38.975542][ T859] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.113: Allocating blocks 497-513 which overlap fs metadata [ 38.976301][ T848] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 39.011421][ T859] EXT4-fs (loop4): pa ffff8881161f9d20: logic 256, phys. 385, len 8 [ 39.019495][ T859] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 39.032101][ T862] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.112: Allocating blocks 497-513 which overlap fs metadata [ 39.069292][ T862] EXT4-fs (loop6): pa ffff8881163aca80: logic 256, phys. 385, len 8 [ 39.077666][ T862] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 39.118604][ T871] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.114: Allocating blocks 497-513 which overlap fs metadata [ 39.133842][ T871] EXT4-fs (loop5): pa ffff8881163acc78: logic 256, phys. 385, len 8 [ 39.142017][ T871] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 39.145203][ T875] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3850: comm syz.2.115: Allocating blocks 497-513 which overlap fs metadata [ 39.199975][ T881] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.117: Allocating blocks 497-513 which overlap fs metadata [ 39.210137][ T875] EXT4-fs (loop2): pa ffff8881163ac7e0: logic 256, phys. 385, len 8 [ 39.221972][ T875] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 39.233019][ T881] EXT4-fs (loop4): pa ffff8881163ac690: logic 256, phys. 385, len 8 [ 39.241093][ T881] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 39.270559][ T875] EXT4-fs error (device loop2): ext4_free_blocks:6219: comm syz.2.115: Freeing blocks not in datazone - block = 58696434477456, count = 16 [ 39.270687][ T879] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3850: comm syz.1.116: Allocating blocks 497-513 which overlap fs metadata [ 39.292787][ T875] EXT4-fs error (device loop2): ext4_free_blocks:6219: comm syz.2.115: Freeing blocks not in datazone - block = 58696434462768, count = 14689 [ 39.320564][ T879] EXT4-fs (loop1): pa ffff888116313738: logic 256, phys. 385, len 8 [ 39.328660][ T879] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 39.339236][ T875] EXT4-fs error (device loop2): ext4_free_blocks:6219: comm syz.2.115: Freeing blocks not in datazone - block = 58696434462768, count = 16 [ 39.344075][ T886] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.118: Allocating blocks 497-513 which overlap fs metadata [ 39.368847][ T875] EXT4-fs error (device loop2): ext4_free_blocks:6219: comm syz.2.115: Freeing blocks not in datazone - block = 112589990686928, count = 16 [ 39.383576][ T886] EXT4-fs (loop6): pa ffff8881163611f8: logic 256, phys. 385, len 8 [ 39.389027][ T894] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.119: Allocating blocks 497-513 which overlap fs metadata [ 39.391685][ T886] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 39.416720][ T894] EXT4-fs (loop5): pa ffff888116361bd0: logic 256, phys. 385, len 8 [ 39.424880][ T894] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 39.434153][ T875] EXT4-fs error (device loop2): ext4_free_blocks:6219: comm syz.2.115: Freeing blocks not in datazone - block = 112589990684262, count = 2670 [ 39.449741][ T875] EXT4-fs error (device loop2): ext4_free_blocks:6219: comm syz.2.115: Freeing blocks not in datazone - block = 112589990684256, count = 16 2026/03/31 19:08:19 executed programs: 115 [ 39.477746][ T875] EXT4-fs error (device loop2): ext4_free_blocks:6219: comm syz.2.115: Freeing blocks not in datazone - block = 111460398319840, count = 16 [ 39.531205][ T875] EXT4-fs error (device loop2): ext4_free_blocks:6219: comm syz.2.115: Freeing blocks not in datazone - block = 111460398292854, count = 26992 [ 39.531938][ T900] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.120: Allocating blocks 497-513 which overlap fs metadata [ 39.586627][ T900] EXT4-fs (loop4): pa ffff8881163acdc8: logic 256, phys. 385, len 8 [ 39.590952][ T902] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3850: comm syz.1.121: Allocating blocks 497-513 which overlap fs metadata [ 39.594808][ T900] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 39.619454][ T902] EXT4-fs (loop1): pa ffff888116313498: logic 256, phys. 385, len 8 [ 39.627676][ T902] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 39.669917][ T908] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.122: Allocating blocks 497-513 which overlap fs metadata [ 39.690693][ T908] EXT4-fs (loop6): pa ffff888116313930: logic 256, phys. 385, len 8 [ 39.698856][ T908] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 39.726686][ T913] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.123: Allocating blocks 497-513 which overlap fs metadata [ 39.741413][ T913] EXT4-fs (loop5): pa ffff888116313348: logic 256, phys. 385, len 8 [ 39.749479][ T913] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 39.876928][ T918] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3850: comm syz.1.124: Allocating blocks 497-513 which overlap fs metadata [ 39.885693][ T920] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.125: Allocating blocks 497-513 which overlap fs metadata [ 39.895829][ T922] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.126: Allocating blocks 497-513 which overlap fs metadata [ 39.927097][ T918] EXT4-fs (loop1): pa ffff888135ef9930: logic 256, phys. 385, len 8 [ 39.927451][ T920] EXT4-fs (loop4): pa ffff888135f11d20: logic 256, phys. 385, len 8 [ 39.935170][ T918] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 39.953267][ T920] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 39.988814][ T918] EXT4-fs error (device loop1): ext4_free_blocks:6219: comm syz.1.124: Freeing blocks not in datazone - block = 0, count = 0 [ 40.022185][ T931] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.127: Allocating blocks 497-513 which overlap fs metadata [ 40.048850][ T918] EXT4-fs error (device loop1): ext4_free_blocks:6219: comm syz.1.124: Freeing blocks not in datazone - block = 0, count = 16 [ 40.052929][ T922] EXT4-fs (loop6): pa ffff888135ef9dc8: logic 256, phys. 385, len 8 [ 40.067664][ T931] EXT4-fs (loop5): pa ffff888135ef9738: logic 256, phys. 385, len 8 [ 40.070361][ T922] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, [ 40.078410][ T931] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 40.078509][ T918] EXT4-fs error (device loop1): ext4_free_blocks:6219: comm syz.1.124: Freeing blocks not in datazone - block = 281471583636928, count = 16 [ 40.086877][ T922] free 0, pa_free 1 [ 40.124031][ T918] EXT4-fs error (device loop1): ext4_free_blocks:6219: comm syz.1.124: Freeing blocks not in datazone - block = 281471583634752, count = 2177 [ 40.164551][ T939] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.128: Allocating blocks 497-513 which overlap fs metadata [ 40.218937][ T939] EXT4-fs (loop4): pa ffff888135ef95e8: logic 256, phys. 385, len 8 [ 40.227021][ T939] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 40.267900][ T944] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.130: Allocating blocks 497-513 which overlap fs metadata [ 40.282341][ T944] EXT4-fs (loop5): pa ffff8881161f9000: logic 256, phys. 385, len 8 [ 40.290412][ T944] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 40.330867][ T947] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.129: Allocating blocks 497-513 which overlap fs metadata [ 40.357312][ T947] EXT4-fs (loop6): pa ffff888135f11738: logic 256, phys. 385, len 8 [ 40.365575][ T947] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 40.381869][ T951] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3850: comm syz.1.131: Allocating blocks 497-513 which overlap fs metadata [ 40.437228][ T957] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.132: Allocating blocks 497-513 which overlap fs metadata [ 40.452507][ T951] EXT4-fs (loop1): pa ffff888135f4bd20: logic 256, phys. 385, len 8 [ 40.460692][ T951] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 40.472132][ T957] EXT4-fs (loop4): pa ffff888135fa2888: logic 256, phys. 385, len 8 [ 40.480301][ T957] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 40.523589][ T964] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.133: Allocating blocks 497-513 which overlap fs metadata [ 40.527231][ T966] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.134: Allocating blocks 497-513 which overlap fs metadata [ 40.552956][ T964] EXT4-fs (loop5): pa ffff888135f4be70: logic 256, phys. 385, len 8 [ 40.561091][ T964] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 40.588952][ T973] EXT4-fs (loop6): pa ffff888135f4b690: logic 256, phys. 385, len 8 [ 40.597011][ T973] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 40.640334][ T975] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.136: Allocating blocks 497-513 which overlap fs metadata [ 40.700759][ T975] EXT4-fs (loop4): pa ffff888135fa2930: logic 256, phys. 385, len 8 [ 40.709598][ T975] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 40.715704][ T977] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3850: comm syz.1.135: Allocating blocks 497-513 which overlap fs metadata [ 40.738292][ T977] EXT4-fs (loop1): pa ffff888135f4bf18: logic 256, phys. 385, len 8 [ 40.746347][ T977] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 40.784322][ T985] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.138: Allocating blocks 497-513 which overlap fs metadata [ 40.787369][ T984] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.137: Allocating blocks 497-513 which overlap fs metadata [ 40.815586][ T985] EXT4-fs (loop6): pa ffff888123be35e8: logic 256, phys. 385, len 8 [ 40.823735][ T985] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 40.870279][ T984] EXT4-fs (loop5): pa ffff888135fa2e70: logic 256, phys. 385, len 8 [ 40.878442][ T984] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 40.918538][ T993] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.139: Allocating blocks 497-513 which overlap fs metadata [ 40.922625][ T998] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3850: comm syz.1.140: Allocating blocks 497-513 which overlap fs metadata [ 40.947019][ T993] EXT4-fs (loop4): pa ffff8881163f1348: logic 256, phys. 385, len 8 [ 40.955117][ T993] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 40.965054][ T998] EXT4-fs (loop1): pa ffff888123be3000: logic 256, phys. 385, len 8 [ 40.965084][ T998] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 41.068492][ T1003] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.142: Allocating blocks 497-513 which overlap fs metadata [ 41.084172][ T1003] EXT4-fs (loop5): pa ffff8881163f1dc8: logic 256, phys. 385, len 8 [ 41.092410][ T1003] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 41.104038][ T1011] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.143: Allocating blocks 497-513 which overlap fs metadata [ 41.115753][ T1007] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.141: Allocating blocks 497-513 which overlap fs metadata [ 41.133861][ T1007] EXT4-fs (loop6): pa ffff888123a922a0: logic 256, phys. 385, len 8 [ 41.135086][ T1011] EXT4-fs (loop4): pa ffff888123be32a0: logic 256, phys. 385, len 8 [ 41.141918][ T1007] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 41.149932][ T1011] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 41.272530][ T1020] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3850: comm syz.1.144: Allocating blocks 497-513 which overlap fs metadata [ 41.275654][ T1022] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.145: Allocating blocks 497-513 which overlap fs metadata [ 41.312479][ T1024] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.146: Allocating blocks 497-513 which overlap fs metadata [ 41.313998][ T1020] EXT4-fs (loop1): pa ffff8881163f1e70: logic 256, phys. 385, len 8 [ 41.334610][ T1020] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 41.337544][ T1022] EXT4-fs (loop6): pa ffff888123a925e8: logic 256, phys. 385, len 8 [ 41.352582][ T1022] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 41.362707][ T1024] EXT4-fs (loop5): pa ffff888135c1b2a0: logic 256, phys. 385, len 8 [ 41.370849][ T1024] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 41.385603][ T1035] set_capacity_and_notify: 68 callbacks suppressed [ 41.385619][ T1035] loop4: detected capacity change from 0 to 1024 [ 41.463441][ T1042] loop6: detected capacity change from 0 to 1024 [ 41.475193][ T1035] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.147: Allocating blocks 497-513 which overlap fs metadata [ 41.489396][ T1039] loop5: detected capacity change from 0 to 1024 [ 41.495573][ T1044] loop1: detected capacity change from 0 to 1024 [ 41.502781][ T1035] EXT4-fs (loop4): pa ffff888135d021f8: logic 256, phys. 385, len 8 [ 41.510898][ T1035] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 41.573345][ T1039] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.148: Allocating blocks 497-513 which overlap fs metadata [ 41.593163][ T1042] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.150: Allocating blocks 497-513 which overlap fs metadata [ 41.593900][ T1052] loop4: detected capacity change from 0 to 1024 [ 41.611662][ T1042] EXT4-fs (loop6): pa ffff888135d02e70: logic 256, phys. 385, len 8 [ 41.621491][ T1042] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 41.643223][ T1044] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3850: comm syz.1.149: Allocating blocks 497-513 which overlap fs metadata [ 41.657669][ T1039] EXT4-fs (loop5): pa ffff888123a90b28: logic 256, phys. 385, len 8 [ 41.658127][ T1044] EXT4-fs (loop1): pa ffff888135d29888: logic 256, phys. 385, len 8 [ 41.665696][ T1039] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 41.673708][ T1044] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 41.735462][ T1052] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.151: Allocating blocks 497-513 which overlap fs metadata [ 41.751595][ T1059] loop6: detected capacity change from 0 to 1024 [ 41.763561][ T1061] loop5: detected capacity change from 0 to 1024 [ 41.770898][ T1052] EXT4-fs (loop4): pa ffff888123a90bd0: logic 256, phys. 385, len 8 [ 41.779020][ T1052] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 41.795200][ T1064] loop1: detected capacity change from 0 to 1024 [ 41.849913][ T1061] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.152: Allocating blocks 497-513 which overlap fs metadata [ 41.879806][ T1072] loop4: detected capacity change from 0 to 1024 [ 41.881407][ T1059] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.153: Allocating blocks 497-513 which overlap fs metadata [ 41.889844][ T1064] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3850: comm syz.1.154: Allocating blocks 497-513 which overlap fs metadata [ 41.914417][ T1061] EXT4-fs (loop5): pa ffff888123a907e0: logic 256, phys. 385, len 8 [ 41.922495][ T1061] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 41.928809][ T1059] EXT4-fs (loop6): pa ffff888123a90f18: logic 256, phys. 385, len 8 [ 41.940608][ T1059] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 41.959984][ T1064] EXT4-fs (loop1): pa ffff888123a90c78: logic 256, phys. 385, len 8 [ 41.968162][ T1064] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 42.025310][ T1072] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.155: Allocating blocks 497-513 which overlap fs metadata [ 42.041768][ T1079] loop5: detected capacity change from 0 to 1024 [ 42.070815][ T1072] EXT4-fs (loop4): pa ffff888123be8348: logic 256, phys. 385, len 8 [ 42.079003][ T1072] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 42.122039][ T1079] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.156: Allocating blocks 497-513 which overlap fs metadata [ 42.137008][ T1079] EXT4-fs (loop5): pa ffff888123be8540: logic 256, phys. 385, len 8 [ 42.140692][ T1081] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3850: comm syz.6.157: Allocating blocks 497-513 which overlap fs metadata [ 42.145063][ T1079] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 42.191366][ T1081] EXT4-fs (loop6): pa ffff888135c1bf18: logic 256, phys. 385, len 8 [ 42.199533][ T1081] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 42.199907][ T1088] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3850: comm syz.1.158: Allocating blocks 497-513 which overlap fs metadata [ 42.233440][ T1088] EXT4-fs (loop1): pa ffff888123be8690: logic 256, phys. 385, len 8 [ 42.241614][ T1088] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 42.295031][ T1092] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3850: comm syz.4.159: Allocating blocks 497-513 which overlap fs metadata [ 42.310284][ T1092] EXT4-fs (loop4): pa ffff88813145b3f0: logic 256, phys. 385, len 8 [ 42.318425][ T1092] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1 [ 42.367151][ T1098] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3850: comm syz.5.160: Allocating blocks 497-513 which overlap fs metadata [ 42.392251][ T1098] EXT4-fs (loop5): pa ffff888123be8e70: logic 256, phys. 385, len 8 [ 42.400336][ T1098] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 0, pa_free 1