Warning: Permanently added '10.128.0.242' (ED25519) to the list of known hosts. 2026/03/04 00:15:47 parsed 1 programs [ 22.936662][ T24] audit: type=1400 audit(1772583347.560:64): avc: denied { node_bind } for pid=275 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 22.957855][ T24] audit: type=1400 audit(1772583347.570:65): avc: denied { create } for pid=275 comm="syz-execprog" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 22.977682][ T24] audit: type=1400 audit(1772583347.570:66): avc: denied { module_request } for pid=275 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 [ 23.885399][ T24] audit: type=1400 audit(1772583348.510:67): avc: denied { mounton } for pid=282 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 [ 23.889047][ T282] cgroup: Unknown subsys name 'net' [ 23.908242][ T24] audit: type=1400 audit(1772583348.510:68): avc: denied { mount } for pid=282 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 [ 23.935514][ T24] audit: type=1400 audit(1772583348.550:69): avc: denied { unmount } for pid=282 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.936587][ T282] cgroup: Unknown subsys name 'devices' [ 24.109418][ T282] cgroup: Unknown subsys name 'hugetlb' [ 24.115031][ T282] cgroup: Unknown subsys name 'rlimit' [ 24.324750][ T24] audit: type=1400 audit(1772583348.950:70): avc: denied { setattr } for pid=282 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 24.347978][ T24] audit: type=1400 audit(1772583348.950:71): avc: denied { create } for pid=282 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 24.368576][ T285] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 24.368963][ T24] audit: type=1400 audit(1772583348.950:72): avc: denied { write } for pid=282 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.397682][ T24] audit: type=1400 audit(1772583348.950:73): avc: denied { read } for pid=282 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.443206][ T282] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 25.001791][ T291] request_module fs-gadgetfs succeeded, but still no fs? [ 25.028149][ T292] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 25.349266][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.356834][ T312] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.372094][ T312] device bridge_slave_0 entered promiscuous mode [ 25.405495][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.417737][ T312] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.431139][ T312] device bridge_slave_1 entered promiscuous mode [ 25.646891][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.654059][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.661410][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.668640][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.694017][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.702582][ T342] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.710593][ T342] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.729803][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.738441][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.745576][ T342] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.753512][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.763044][ T342] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.770407][ T342] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.777954][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.803083][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.812221][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.820896][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.831565][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.841823][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.850150][ T312] device veth0_vlan entered promiscuous mode [ 25.871419][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.883233][ T312] device veth1_macvtap entered promiscuous mode [ 25.894331][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.908014][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/03/04 00:15:50 executed programs: 0 [ 26.169044][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.176241][ T358] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.183888][ T358] device bridge_slave_0 entered promiscuous mode [ 26.190982][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.198250][ T358] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.205676][ T358] device bridge_slave_1 entered promiscuous mode [ 26.229968][ T354] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.237062][ T354] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.244856][ T354] device bridge_slave_0 entered promiscuous mode [ 26.254439][ T354] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.261783][ T354] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.269278][ T354] device bridge_slave_1 entered promiscuous mode [ 26.311680][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.318853][ T361] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.326355][ T361] device bridge_slave_0 entered promiscuous mode [ 26.333745][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.341294][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.348883][ T361] device bridge_slave_1 entered promiscuous mode [ 26.375133][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.382376][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.390023][ T356] device bridge_slave_0 entered promiscuous mode [ 26.418275][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.425473][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.433268][ T356] device bridge_slave_1 entered promiscuous mode [ 26.474200][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.481571][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.489145][ T360] device bridge_slave_0 entered promiscuous mode [ 26.519775][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.527002][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.534625][ T360] device bridge_slave_1 entered promiscuous mode [ 26.643201][ T354] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.650523][ T354] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.692114][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.699322][ T361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.706601][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.713772][ T361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.733522][ T327] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.741262][ T327] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.749031][ T327] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.757116][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 26.765083][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.794706][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 26.803332][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.811802][ T327] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.818863][ T327] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.858887][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.867187][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.875687][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 26.883515][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 26.891546][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.899299][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 26.908115][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.916233][ T327] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.923311][ T327] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.930743][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.939537][ T327] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.946561][ T327] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.954066][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.962322][ T327] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.969393][ T327] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.976826][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.985266][ T327] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.992449][ T327] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.000168][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.008299][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 27.016599][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.024839][ T327] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.031994][ T327] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.039638][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.047665][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.072347][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.080412][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.088759][ T327] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.095799][ T327] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.103398][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.111871][ T327] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.118991][ T327] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.126503][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 27.162082][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.170684][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.178814][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.186227][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.194628][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.203646][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.211749][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.220323][ T327] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.227353][ T327] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.234780][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.243137][ T327] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.250230][ T327] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.257669][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.265846][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.274388][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.282673][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 27.302779][ T354] device veth0_vlan entered promiscuous mode [ 27.309567][ T361] device veth0_vlan entered promiscuous mode [ 27.325801][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 27.334751][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.343477][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 27.352646][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.360890][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 27.369392][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.378112][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 27.386134][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.394290][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 27.402449][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.410788][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.418354][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.430276][ T358] device veth0_vlan entered promiscuous mode [ 27.442665][ T354] device veth1_macvtap entered promiscuous mode [ 27.449713][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 27.458396][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.466583][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 27.475923][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.484424][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 27.492754][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.500921][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 27.508784][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.516249][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.529151][ T356] device veth0_vlan entered promiscuous mode [ 27.536025][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 27.544295][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.555419][ T361] device veth1_macvtap entered promiscuous mode [ 27.565585][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.573353][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.581066][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 27.589366][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.597478][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 27.610264][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.618776][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.627144][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.635794][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.648379][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 27.656768][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.665358][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 27.673703][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.685126][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 27.693637][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.703870][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.713163][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.724845][ T358] device veth1_macvtap entered promiscuous mode [ 27.733656][ T360] device veth0_vlan entered promiscuous mode [ 27.740527][ T356] device veth1_macvtap entered promiscuous mode [ 27.749370][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 27.757168][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 27.765268][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 27.773652][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.795648][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.803406][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.811168][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.819895][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.828585][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.836759][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.845385][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.853886][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.865924][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.874389][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.888926][ T360] device veth1_macvtap entered promiscuous mode [ 27.900144][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 27.909174][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.917475][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 27.933823][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.943145][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.978191][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.988533][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.996947][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 28.008754][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.033118][ T380] EXT4-fs (loop6): Ignoring removed bh option [ 28.046561][ T380] EXT4-fs (loop6): Ignoring removed oldalloc option [ 28.054328][ T380] EXT4-fs (loop6): Ignoring removed nobh option [ 28.060799][ T380] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.085471][ T388] EXT4-fs (loop1): Ignoring removed bh option [ 28.092154][ T388] EXT4-fs (loop1): Ignoring removed oldalloc option [ 28.099961][ T388] EXT4-fs (loop1): Ignoring removed nobh option [ 28.106350][ T388] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.112405][ T380] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 28.146629][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 28.146639][ T24] audit: type=1400 audit(1772583352.780:105): avc: denied { mount } for pid=379 comm="syz.6.17" name="/" dev="loop6" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 28.154771][ T385] EXT4-fs (loop2): Ignoring removed bh option [ 28.181646][ T388] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 28.185751][ T385] EXT4-fs (loop2): Ignoring removed oldalloc option [ 28.205726][ T387] EXT4-fs (loop4): Ignoring removed bh option [ 28.215499][ T387] EXT4-fs (loop4): Ignoring removed oldalloc option [ 28.222336][ T387] EXT4-fs (loop4): Ignoring removed nobh option [ 28.228821][ T24] audit: type=1400 audit(1772583352.860:106): avc: denied { write } for pid=379 comm="syz.6.17" name="/" dev="loop6" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 28.238397][ T387] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.252191][ T24] audit: type=1400 audit(1772583352.860:107): avc: denied { add_name } for pid=379 comm="syz.6.17" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 28.283197][ T24] audit: type=1400 audit(1772583352.860:108): avc: denied { create } for pid=379 comm="syz.6.17" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 28.303548][ T385] EXT4-fs (loop2): Ignoring removed nobh option [ 28.310540][ T385] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.313762][ T24] audit: type=1400 audit(1772583352.900:109): avc: denied { read open } for pid=379 comm="syz.6.17" path="/0/file1/bus" dev="loop6" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 28.333539][ T387] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 28.372180][ T420] EXT4-fs (loop3): Ignoring removed bh option [ 28.381542][ T420] EXT4-fs (loop3): Ignoring removed oldalloc option [ 28.396132][ T24] audit: type=1400 audit(1772583352.900:110): avc: denied { write } for pid=379 comm="syz.6.17" name="bus" dev="loop6" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 28.407950][ T420] EXT4-fs (loop3): Ignoring removed nobh option [ 28.422470][ T24] audit: type=1400 audit(1772583352.900:111): avc: denied { read write } for pid=379 comm="syz.6.17" name="file1" dev="loop6" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 28.450692][ T24] audit: type=1400 audit(1772583352.900:112): avc: denied { open } for pid=379 comm="syz.6.17" path="/0/file1/file1" dev="loop6" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 28.473902][ T420] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.487671][ T385] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 28.528309][ T380] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.17: Allocating blocks 497-513 which overlap fs metadata [ 28.569058][ T380] EXT4-fs (loop6): pa ffff88811042b000: logic 128, phys. 385, len 8 [ 28.577180][ T380] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 28.586783][ T388] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.18: Allocating blocks 497-513 which overlap fs metadata [ 28.601504][ T420] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 28.627328][ T388] EXT4-fs (loop1): pa ffff888121723540: logic 128, phys. 385, len 8 [ 28.635717][ T388] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 28.713911][ T387] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.21: Allocating blocks 497-513 which overlap fs metadata [ 28.716493][ T385] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.19: Allocating blocks 497-513 which overlap fs metadata [ 28.731776][ T387] EXT4-fs (loop4): pa ffff88812156d888: logic 128, phys. 385, len 8 [ 28.749807][ T387] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 28.773680][ T420] EXT4-fs error (device loop3): ext4_find_extent:928: inode #15: comm syz.3.20: pblk 289 bad header/extent: invalid extent entries - magic f30a, entries 6, max 84(84), depth 0(0) [ 28.803926][ T385] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.19: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 28.826635][ T385] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 28.842565][ T385] EXT4-fs (loop2): This should not happen!! Data will be lost [ 28.842565][ T385] [ 28.906840][ T443] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.20: Allocating blocks 497-513 which overlap fs metadata [ 28.921774][ T443] EXT4-fs (loop3): pa ffff888121758150: logic 64, phys. 481, len 2 [ 28.929789][ T443] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 29.048525][ T448] EXT4-fs (loop6): Ignoring removed bh option [ 29.054745][ T448] EXT4-fs (loop6): Ignoring removed oldalloc option [ 29.064104][ T448] EXT4-fs (loop6): Ignoring removed nobh option [ 29.070894][ T448] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.089429][ T448] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 29.118433][ T445] EXT4-fs (loop1): Ignoring removed bh option [ 29.130740][ T445] EXT4-fs (loop1): Ignoring removed oldalloc option [ 29.138050][ T445] EXT4-fs (loop1): Ignoring removed nobh option [ 29.144444][ T445] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.176014][ T445] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 29.193316][ T448] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.23: Allocating blocks 497-513 which overlap fs metadata [ 29.211086][ T448] EXT4-fs (loop6): pa ffff888121758b28: logic 128, phys. 385, len 8 [ 29.219331][ T448] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 29.243521][ T455] EXT4-fs (loop3): Ignoring removed bh option [ 29.250058][ T455] EXT4-fs (loop3): Ignoring removed oldalloc option [ 29.256848][ T455] EXT4-fs (loop3): Ignoring removed nobh option [ 29.263470][ T455] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.277472][ T457] EXT4-fs (loop2): Ignoring removed bh option [ 29.284006][ T453] EXT4-fs (loop4): Ignoring removed bh option [ 29.286768][ T457] EXT4-fs (loop2): Ignoring removed oldalloc option [ 29.297060][ T453] EXT4-fs (loop4): Ignoring removed oldalloc option [ 29.323331][ T453] EXT4-fs (loop4): Ignoring removed nobh option [ 29.331010][ T453] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.357293][ T378] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm kworker/u4:5: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 29.363938][ T457] EXT4-fs (loop2): Ignoring removed nobh option [ 29.382981][ T457] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.395768][ T448] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.23: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 29.401037][ T378] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4869: inode #15: block 112: len 1: ext4_ext_map_blocks returned -117 [ 29.415719][ T448] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 117 with max blocks 3 with error 117 [ 29.442814][ T448] EXT4-fs (loop6): This should not happen!! Data will be lost [ 29.442814][ T448] [ 29.444886][ T453] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 29.453651][ T455] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 29.477482][ T448] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.23: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 29.516489][ T457] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 29.524359][ T448] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 1: ext4_ext_map_blocks returned -117 [ 29.551406][ T378] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 29.565121][ T24] audit: type=1400 audit(1772583354.200:113): avc: denied { read } for pid=76 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 [ 29.601842][ T455] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.26: Allocating blocks 497-513 which overlap fs metadata [ 29.616238][ T455] EXT4-fs (loop3): pa ffff8881217ad348: logic 128, phys. 385, len 8 [ 29.624591][ T455] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 29.642904][ T24] audit: type=1400 audit(1772583354.200:114): avc: denied { search } for pid=76 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 [ 29.701653][ T112] device bridge_slave_1 left promiscuous mode [ 29.733743][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.749515][ T457] EXT4-fs error (device loop2): ext4_ext_split:1144: inode #15: comm syz.2.25: eh_entries 0 != eh_max 84! [ 29.768090][ T112] device bridge_slave_0 left promiscuous mode [ 29.774661][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.789069][ T453] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.24: Allocating blocks 497-513 which overlap fs metadata [ 29.813601][ T378] EXT4-fs error (device loop2): ext4_find_extent:928: inode #18: comm kworker/u4:5: pblk 177 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 29.820391][ T457] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.25: Allocating blocks 497-513 which overlap fs metadata [ 29.847346][ T457] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 112 with max blocks 1 with error 117 [ 29.861598][ T112] device veth1_macvtap left promiscuous mode [ 29.868387][ T478] EXT4-fs (loop6): Ignoring removed bh option [ 29.875027][ T478] EXT4-fs (loop6): Ignoring removed oldalloc option [ 29.878684][ T112] device veth0_vlan left promiscuous mode [ 29.883755][ T478] EXT4-fs (loop6): Ignoring removed nobh option [ 29.892351][ T378] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #18: block 25: len 2: ext4_ext_map_blocks returned -117 [ 29.894680][ T457] EXT4-fs (loop2): This should not happen!! Data will be lost [ 29.894680][ T457] [ 29.917522][ T478] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.927228][ T378] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 18, error -117) [ 29.943628][ T453] EXT4-fs (loop4): pa ffff888121758738: logic 128, phys. 385, len 8 [ 29.951693][ T453] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 29.962223][ T474] EXT4-fs error (device loop2): ext4_find_extent:928: inode #18: comm syz.2.25: pblk 177 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 29.981740][ T478] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 30.002737][ T474] EXT4-fs error (device loop2): ext4_ext_remove_space:2971: inode #18: comm syz.2.25: pblk 177 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 30.040665][ T457] EXT4-fs (loop2): pa ffff888131013930: logic 0, phys. 385, len 8 [ 30.048586][ T457] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 2, pa_free 3 [ 30.079109][ T478] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.27: Allocating blocks 497-513 which overlap fs metadata [ 30.113862][ T478] EXT4-fs (loop6): pa ffff888131013dc8: logic 128, phys. 385, len 8 [ 30.122044][ T478] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 30.133373][ T478] EXT4-fs error (device loop6): ext4_ext_remove_space:2971: inode #15: comm syz.6.27: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 30.153897][ T478] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.27: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 30.172900][ T478] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 64 with max blocks 1 with error 117 [ 30.185828][ T478] EXT4-fs (loop6): This should not happen!! Data will be lost [ 30.185828][ T478] [ 30.396906][ T484] EXT4-fs (loop1): Ignoring removed bh option [ 30.403740][ T489] EXT4-fs (loop4): Ignoring removed bh option [ 30.404147][ T484] EXT4-fs (loop1): Ignoring removed oldalloc option [ 30.416865][ T484] EXT4-fs (loop1): Ignoring removed nobh option [ 30.417753][ T489] EXT4-fs (loop4): Ignoring removed oldalloc option [ 30.424195][ T484] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.442471][ T489] EXT4-fs (loop4): Ignoring removed nobh option [ 30.449177][ T489] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.453801][ T484] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 30.486624][ T489] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 30.497854][ T487] EXT4-fs (loop3): Ignoring removed bh option [ 30.514193][ T487] EXT4-fs (loop3): Ignoring removed oldalloc option [ 30.521131][ T487] EXT4-fs (loop3): Ignoring removed nobh option [ 30.527497][ T487] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.530567][ T493] EXT4-fs (loop2): Ignoring removed bh option [ 30.545980][ T493] EXT4-fs (loop2): Ignoring removed oldalloc option [ 30.553058][ T493] EXT4-fs (loop2): Ignoring removed nobh option [ 30.559534][ T493] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.563733][ T487] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 30.583921][ T493] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 30.613283][ T494] EXT4-fs (loop6): Ignoring removed bh option [ 30.619433][ T494] EXT4-fs (loop6): Ignoring removed oldalloc option [ 30.626231][ T494] EXT4-fs (loop6): Ignoring removed nobh option [ 30.632881][ T494] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.664620][ T494] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 30.730142][ T487] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.30: Allocating blocks 497-513 which overlap fs metadata [ 30.749879][ T487] EXT4-fs (loop3): pa ffff8881106191f8: logic 208, phys. 465, len 3 [ 30.757948][ T487] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 30.772213][ T494] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.32: Allocating blocks 497-513 which overlap fs metadata [ 30.790710][ T494] EXT4-fs (loop6): pa ffff88813109d2a0: logic 128, phys. 385, len 8 [ 30.798843][ T494] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 30.818452][ T493] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.31: Allocating blocks 497-513 which overlap fs metadata [ 30.843962][ T489] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.29: Allocating blocks 497-513 which overlap fs metadata [ 30.863432][ T484] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.28: Allocating blocks 497-513 which overlap fs metadata [ 30.891191][ T513] EXT4-fs (loop2): pa ffff888110619e70: logic 128, phys. 385, len 8 [ 30.899316][ T513] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 30.915184][ T487] EXT4-fs error (device loop3): ext4_find_extent:928: inode #15: comm syz.3.30: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 7, max 84(84), depth 0(0) [ 30.954624][ T484] EXT4-fs (loop1): pa ffff888131062e70: logic 256, phys. 481, len 2 [ 30.956355][ T494] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.32: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 30.962951][ T484] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 30.992761][ T489] EXT4-fs (loop4): pa ffff888131062540: logic 256, phys. 481, len 2 [ 31.000932][ T489] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 31.011397][ T494] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 116 with max blocks 12 with error 117 [ 31.014060][ T489] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm syz.4.29: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 31.024507][ T487] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 165 with max blocks 3 with error 117 [ 31.042810][ T489] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 36 with max blocks 1 with error 117 [ 31.055312][ T9] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 31.067884][ T489] EXT4-fs (loop4): This should not happen!! Data will be lost [ 31.067884][ T489] [ 31.099392][ T494] EXT4-fs (loop6): This should not happen!! Data will be lost [ 31.099392][ T494] [ 31.106942][ T493] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.31: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 31.112937][ T487] EXT4-fs (loop3): This should not happen!! Data will be lost [ 31.112937][ T487] [ 31.139826][ T493] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 104 with max blocks 8 with error 117 2026/03/04 00:15:55 executed programs: 26 [ 31.140822][ T378] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:5: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 31.153726][ T493] EXT4-fs (loop2): This should not happen!! Data will be lost [ 31.153726][ T493] [ 31.176921][ T378] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 100: len 4: ext4_ext_map_blocks returned -117 [ 31.195494][ T378] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 31.208901][ T9] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4869: inode #15: block 112: len 1: ext4_ext_map_blocks returned -117 [ 31.222994][ T9] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 31.252051][ T484] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.28: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 31.274633][ T484] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 31.287527][ T484] EXT4-fs (loop1): This should not happen!! Data will be lost [ 31.287527][ T484] [ 31.560663][ T518] EXT4-fs (loop2): Ignoring removed bh option [ 31.567168][ T518] EXT4-fs (loop2): Ignoring removed oldalloc option [ 31.574111][ T518] EXT4-fs (loop2): Ignoring removed nobh option [ 31.580590][ T518] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.599343][ T518] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 31.651225][ T515] EXT4-fs (loop4): Ignoring removed bh option [ 31.657334][ T515] EXT4-fs (loop4): Ignoring removed oldalloc option [ 31.664037][ T515] EXT4-fs (loop4): Ignoring removed nobh option [ 31.670337][ T515] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.682909][ T522] EXT4-fs (loop3): Ignoring removed bh option [ 31.683368][ T526] EXT4-fs (loop1): Ignoring removed bh option [ 31.694850][ T522] EXT4-fs (loop3): Ignoring removed oldalloc option [ 31.695625][ T526] EXT4-fs (loop1): Ignoring removed oldalloc option [ 31.708748][ T526] EXT4-fs (loop1): Ignoring removed nobh option [ 31.712267][ T522] EXT4-fs (loop3): Ignoring removed nobh option [ 31.715066][ T526] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.733792][ T521] EXT4-fs (loop6): Ignoring removed bh option [ 31.734364][ T522] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.750029][ T521] EXT4-fs (loop6): Ignoring removed oldalloc option [ 31.765919][ T515] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 31.774583][ T521] EXT4-fs (loop6): Ignoring removed nobh option [ 31.797961][ T518] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.35: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 5, max 84(84), depth 0(0) [ 31.799573][ T526] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 31.816551][ T521] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.850048][ T518] EXT4-fs error (device loop2): ext4_ext_remove_space:2971: inode #15: comm syz.2.35: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 31.870042][ T522] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 31.908614][ T518] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.35: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 31.942849][ T518] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 44 with max blocks 4 with error 117 [ 31.961277][ T518] EXT4-fs (loop2): This should not happen!! Data will be lost [ 31.961277][ T518] [ 31.971781][ T521] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 31.992393][ T112] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:2: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 31.992733][ T526] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.37: Allocating blocks 497-513 which overlap fs metadata [ 32.014217][ T112] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 40: len 4: ext4_ext_map_blocks returned -117 [ 32.032196][ T526] EXT4-fs (loop1): pa ffff8881310b4b28: logic 208, phys. 465, len 3 [ 32.040955][ T112] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 32.046556][ T526] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 32.074440][ T522] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.34: Allocating blocks 497-513 which overlap fs metadata [ 32.089724][ T522] EXT4-fs (loop3): pa ffff8881310d4498: logic 208, phys. 465, len 3 [ 32.097936][ T522] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 32.127815][ T532] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.35: Allocating blocks 497-513 which overlap fs metadata [ 32.144193][ T515] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.33: Allocating blocks 497-513 which overlap fs metadata [ 32.159794][ T515] EXT4-fs (loop4): pa ffff88813107c738: logic 128, phys. 385, len 8 [ 32.167863][ T515] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 32.168107][ T532] EXT4-fs (loop2): pa ffff8881310b4bd0: logic 32, phys. 481, len 2 [ 32.186207][ T532] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 32.203588][ T522] EXT4-fs error (device loop3): ext4_find_extent:928: inode #15: comm syz.3.34: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 32.225629][ T521] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.36: Allocating blocks 497-513 which overlap fs metadata [ 32.228751][ T522] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 32.240861][ T521] EXT4-fs (loop6): pa ffff8881310b4d20: logic 208, phys. 465, len 3 [ 32.260588][ T521] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 32.281932][ T526] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm syz.1.37: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 32.289011][ T522] EXT4-fs (loop3): This should not happen!! Data will be lost [ 32.289011][ T522] [ 32.329582][ T112] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm kworker/u4:2: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 32.338193][ T526] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 67 with max blocks 1 with error 117 [ 32.361468][ T526] EXT4-fs (loop1): This should not happen!! Data will be lost [ 32.361468][ T526] [ 32.371612][ T112] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #15: block 60: len 4: ext4_ext_map_blocks returned -117 [ 32.395808][ T112] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 32.416093][ T526] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm syz.1.37: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 32.440367][ T548] EXT4-fs (loop2): Ignoring removed bh option [ 32.458082][ T526] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #15: block 64: len 3: ext4_ext_map_blocks returned -117 [ 32.458650][ T548] EXT4-fs (loop2): Ignoring removed oldalloc option [ 32.478774][ T548] EXT4-fs (loop2): Ignoring removed nobh option [ 32.484456][ T521] EXT4-fs error (device loop6): ext4_find_extent:928: inode #15: comm syz.6.36: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 32.485334][ T548] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.510967][ T521] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 32.527918][ T521] EXT4-fs (loop6): This should not happen!! Data will be lost [ 32.527918][ T521] [ 32.538740][ T548] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 32.562124][ T549] EXT4-fs (loop3): Ignoring removed bh option [ 32.568618][ T549] EXT4-fs (loop3): Ignoring removed oldalloc option [ 32.575363][ T549] EXT4-fs (loop3): Ignoring removed nobh option [ 32.582905][ T549] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.599085][ T549] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 32.652477][ T548] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.38: Allocating blocks 497-513 which overlap fs metadata [ 32.667039][ T548] EXT4-fs (loop2): pa ffff888131105150: logic 128, phys. 385, len 8 [ 32.675136][ T548] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 32.707911][ T557] EXT4-fs (loop4): Ignoring removed bh option [ 32.714034][ T557] EXT4-fs (loop4): Ignoring removed oldalloc option [ 32.724500][ T557] EXT4-fs (loop4): Ignoring removed nobh option [ 32.732444][ T560] EXT4-fs (loop1): Ignoring removed bh option [ 32.733723][ T557] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.757742][ T548] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.38: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 32.776007][ T560] EXT4-fs (loop1): Ignoring removed oldalloc option [ 32.782919][ T548] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 145 with max blocks 3 with error 117 [ 32.795613][ T560] EXT4-fs (loop1): Ignoring removed nobh option [ 32.802813][ T563] EXT4-fs (loop6): Ignoring removed bh option [ 32.807977][ T548] EXT4-fs (loop2): This should not happen!! Data will be lost [ 32.807977][ T548] [ 32.815119][ T563] EXT4-fs (loop6): Ignoring removed oldalloc option [ 32.821710][ T548] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.38: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 32.846115][ T548] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.38: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 32.865028][ T548] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 144: len 1: ext4_ext_map_blocks returned -117 [ 32.870246][ T560] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.888640][ T563] EXT4-fs (loop6): Ignoring removed nobh option [ 32.893276][ T557] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 32.898247][ T563] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.945318][ T565] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.39: Allocating blocks 497-513 which overlap fs metadata [ 32.979171][ T560] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 33.017565][ T563] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 33.080209][ T557] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.40: Allocating blocks 497-513 which overlap fs metadata [ 33.098108][ T557] EXT4-fs (loop4): pa ffff88813113a2a0: logic 128, phys. 385, len 8 [ 33.106211][ T557] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 33.130299][ T557] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm syz.4.40: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 33.156730][ T557] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 39 with max blocks 1 with error 117 [ 33.158106][ T560] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.41: Allocating blocks 497-513 which overlap fs metadata [ 33.181419][ T577] EXT4-fs (loop2): Ignoring removed bh option [ 33.189142][ T577] EXT4-fs (loop2): Ignoring removed oldalloc option [ 33.195943][ T577] EXT4-fs (loop2): Ignoring removed nobh option [ 33.202356][ T577] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.216917][ T557] EXT4-fs (loop4): This should not happen!! Data will be lost [ 33.216917][ T557] [ 33.228927][ T557] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm syz.4.40: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 33.247947][ T560] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm syz.1.41: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 33.266624][ T560] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 36 with max blocks 1 with error 117 [ 33.279951][ T557] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #15: block 36: len 3: ext4_ext_map_blocks returned -117 [ 33.294087][ T560] EXT4-fs (loop1): This should not happen!! Data will be lost [ 33.294087][ T560] [ 33.294949][ T577] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 33.330658][ T575] EXT4-fs error (device loop6): ext4_find_extent:928: inode #18: comm syz.6.42: pblk 478 bad header/extent: invalid extent entries - magic f30a, entries 17, max 84(84), depth 0(0) [ 33.330833][ T574] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.41: Allocating blocks 497-513 which overlap fs metadata [ 33.364429][ T575] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 449:freeing already freed block (bit 28); block bitmap corrupt. [ 33.407031][ T574] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.41: Allocating blocks 497-513 which overlap fs metadata [ 33.423749][ T577] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.43: Allocating blocks 497-513 which overlap fs metadata [ 33.441897][ T577] EXT4-fs (loop2): pa ffff888131145738: logic 128, phys. 385, len 8 [ 33.449996][ T577] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 33.497546][ T563] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 28 [ 33.511738][ T563] EXT4-fs (loop6): This should not happen!! Data will be lost [ 33.511738][ T563] [ 33.516723][ T577] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.43: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 33.522394][ T563] EXT4-fs (loop6): Total free blocks count 0 [ 33.543993][ T583] EXT4-fs (loop3): Ignoring removed bh option [ 33.546931][ T577] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 33.554242][ T583] EXT4-fs (loop3): Ignoring removed oldalloc option [ 33.565412][ T563] EXT4-fs (loop6): Free/Dirty block details [ 33.571215][ T577] EXT4-fs (loop2): This should not happen!! Data will be lost [ 33.571215][ T577] [ 33.577401][ T583] EXT4-fs (loop3): Ignoring removed nobh option [ 33.587027][ T563] EXT4-fs (loop6): free_blocks=16 [ 33.598224][ T583] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.620675][ T583] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 33.623353][ T563] EXT4-fs (loop6): dirty_blocks=0 [ 33.647129][ T577] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.43: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 33.648181][ T563] EXT4-fs (loop6): Block reservation details [ 33.671585][ T563] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 33.688068][ T577] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 33.734022][ T583] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.44: Allocating blocks 497-513 which overlap fs metadata [ 33.748249][ T583] EXT4-fs (loop3): pa ffff8881311703f0: logic 128, phys. 385, len 8 [ 33.756307][ T583] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 33.789440][ T586] EXT4-fs (loop4): Ignoring removed bh option [ 33.795554][ T586] EXT4-fs (loop4): Ignoring removed oldalloc option [ 33.802297][ T590] EXT4-fs (loop1): Ignoring removed bh option [ 33.813214][ T583] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm syz.3.44: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 33.836656][ T590] EXT4-fs (loop1): Ignoring removed oldalloc option [ 33.855980][ T586] EXT4-fs (loop4): Ignoring removed nobh option [ 33.855986][ T590] EXT4-fs (loop1): Ignoring removed nobh option [ 33.856009][ T590] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.863614][ T583] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 64 with max blocks 1 with error 117 [ 33.878708][ T586] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.881768][ T583] EXT4-fs (loop3): This should not happen!! Data will be lost [ 33.881768][ T583] [ 33.916306][ T590] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 33.936885][ T595] EXT4-fs (loop6): Ignoring removed bh option [ 33.943438][ T595] EXT4-fs (loop6): Ignoring removed oldalloc option [ 33.950176][ T586] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 33.951106][ T595] EXT4-fs (loop6): Ignoring removed nobh option [ 33.976838][ T595] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.989018][ T598] EXT4-fs (loop2): Ignoring removed bh option [ 33.995209][ T598] EXT4-fs (loop2): Ignoring removed oldalloc option [ 34.017823][ T598] EXT4-fs (loop2): Ignoring removed nobh option [ 34.024521][ T598] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.036240][ T590] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.46: Allocating blocks 497-513 which overlap fs metadata [ 34.051214][ T595] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 34.066733][ T586] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.45: Allocating blocks 497-513 which overlap fs metadata [ 34.075226][ T590] EXT4-fs (loop1): pa ffff88811c0b62a0: logic 128, phys. 385, len 8 [ 34.093396][ T590] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 34.110339][ T586] EXT4-fs (loop4): pa ffff88811c0b6348: logic 128, phys. 385, len 8 [ 34.118411][ T586] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 34.125920][ T598] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 34.193557][ T612] EXT4-fs (loop3): Ignoring removed bh option [ 34.199482][ T586] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm syz.4.45: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 34.200234][ T598] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.48: Allocating blocks 497-513 which overlap fs metadata [ 34.223331][ T612] EXT4-fs (loop3): Ignoring removed oldalloc option [ 34.239173][ T586] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 123 with max blocks 1 with error 117 [ 34.249953][ T598] EXT4-fs (loop2): pa ffff88811c2011f8: logic 128, phys. 385, len 8 [ 34.252199][ T586] EXT4-fs (loop4): This should not happen!! Data will be lost [ 34.252199][ T586] [ 34.259738][ T598] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 34.272198][ T586] EXT4-fs error (device loop4): ext4_find_extent:928: inode #15: comm syz.4.45: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 34.303131][ T612] EXT4-fs (loop3): Ignoring removed nobh option [ 34.309714][ T612] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.346035][ T590] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm syz.1.46: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 34.375070][ T612] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 34.389138][ T595] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.47: Allocating blocks 497-513 which overlap fs metadata [ 34.413399][ T586] EXT4-fs error (device loop4): ext4_find_extent:928: inode #15: comm syz.4.45: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 34.420424][ T590] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 92 with max blocks 4 with error 117 [ 34.433152][ T586] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #15: block 120: len 3: ext4_ext_map_blocks returned -117 [ 34.444262][ T595] EXT4-fs (loop6): pa ffff88811c37fdc8: logic 208, phys. 465, len 3 [ 34.465727][ T595] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 34.479846][ T590] EXT4-fs (loop1): This should not happen!! Data will be lost [ 34.479846][ T590] [ 34.481243][ T598] EXT4-fs error (device loop2): ext4_ext_remove_space:2971: inode #15: comm syz.2.48: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 34.508449][ T7] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm kworker/u4:0: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 34.528314][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #15: block 88: len 4: ext4_ext_map_blocks returned -117 [ 34.546137][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 34.610320][ T612] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.49: Allocating blocks 497-513 which overlap fs metadata [ 34.624368][ T598] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.48: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 34.642584][ T598] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 34.655566][ T598] EXT4-fs (loop2): This should not happen!! Data will be lost [ 34.655566][ T598] [ 34.668369][ T612] EXT4-fs (loop3): pa ffff88811c37fa80: logic 256, phys. 481, len 2 [ 34.676419][ T612] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 34.687027][ T612] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm syz.3.49: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 34.709148][ T621] EXT4-fs (loop1): Ignoring removed bh option [ 34.715274][ T621] EXT4-fs (loop1): Ignoring removed oldalloc option [ 34.722154][ T612] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 36 with max blocks 1 with error 117 [ 34.735605][ T621] EXT4-fs (loop1): Ignoring removed nobh option [ 34.742205][ T621] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.749624][ T612] EXT4-fs (loop3): This should not happen!! Data will be lost [ 34.749624][ T612] [ 34.772586][ T621] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 34.817326][ T624] EXT4-fs (loop4): Ignoring removed bh option [ 34.823640][ T624] EXT4-fs (loop4): Ignoring removed oldalloc option [ 34.830432][ T624] EXT4-fs (loop4): Ignoring removed nobh option [ 34.836761][ T624] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.859197][ T624] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 34.939730][ T624] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.50: Allocating blocks 497-513 which overlap fs metadata [ 34.953831][ T624] EXT4-fs (loop4): pa ffff8881107e25e8: logic 128, phys. 385, len 8 [ 34.961939][ T624] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 34.997351][ T636] EXT4-fs error (device loop1): ext4_find_extent:928: inode #18: comm syz.1.51: pblk 139 bad header/extent: invalid extent entries - magic f30a, entries 7, max 84(84), depth 0(0) [ 35.016219][ T633] EXT4-fs (loop2): Ignoring removed bh option [ 35.022472][ T633] EXT4-fs (loop2): Ignoring removed oldalloc option [ 35.024264][ T636] EXT4-fs error (device loop1): ext4_ext_remove_space:2971: inode #18: comm syz.1.51: pblk 139 bad header/extent: invalid extent entries - magic f30a, entries 76, max 84(84), depth 0(0) [ 35.029442][ T633] EXT4-fs (loop2): Ignoring removed nobh option [ 35.052157][ T621] EXT4-fs (loop1): pa ffff88811c201150: logic 44, phys. 289, len 14 [ 35.054939][ T633] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.061940][ T621] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 7, pa_free 1 [ 35.091903][ T621] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 36 with max blocks 1 with error 28 [ 35.104653][ T621] EXT4-fs (loop1): This should not happen!! Data will be lost [ 35.104653][ T621] [ 35.114551][ T621] EXT4-fs (loop1): Total free blocks count 0 [ 35.121413][ T621] EXT4-fs (loop1): Free/Dirty block details [ 35.122499][ T633] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 35.127442][ T621] EXT4-fs (loop1): free_blocks=0 [ 35.153124][ T621] EXT4-fs (loop1): dirty_blocks=0 [ 35.158485][ T624] EXT4-fs error (device loop4): ext4_find_extent:928: inode #15: comm syz.4.50: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 5, max 84(84), depth 0(0) [ 35.176253][ T621] EXT4-fs (loop1): Block reservation details [ 35.182502][ T621] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 35.183295][ T624] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 140 with max blocks 4 with error 117 [ 35.190093][ T637] EXT4-fs (loop6): Ignoring removed bh option [ 35.207032][ T624] EXT4-fs (loop4): This should not happen!! Data will be lost [ 35.207032][ T624] [ 35.217247][ T632] EXT4-fs (loop3): Ignoring removed bh option [ 35.235834][ T632] EXT4-fs (loop3): Ignoring removed oldalloc option [ 35.245621][ T327] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 102 with max blocks 1 with error 28 [ 35.258298][ T9] EXT4-fs error (device loop4): ext4_find_extent:928: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 35.271990][ T637] EXT4-fs (loop6): Ignoring removed oldalloc option [ 35.277290][ T9] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #15: block 136: len 4: ext4_ext_map_blocks returned -117 [ 35.298499][ T632] EXT4-fs (loop3): Ignoring removed nobh option [ 35.307975][ T632] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.322436][ T637] EXT4-fs (loop6): Ignoring removed nobh option [ 35.329075][ T637] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.341480][ T9] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 35.355431][ T632] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 35.378056][ T637] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 35.396129][ T633] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.52: Allocating blocks 497-513 which overlap fs metadata [ 35.417487][ T633] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.52: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 35.436226][ T633] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 36 with max blocks 1 with error 117 [ 35.448832][ T633] EXT4-fs (loop2): This should not happen!! Data will be lost [ 35.448832][ T633] [ 35.497162][ T637] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.53: Allocating blocks 497-513 which overlap fs metadata [ 35.509632][ T632] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.54: Allocating blocks 497-513 which overlap fs metadata [ 35.519493][ T637] EXT4-fs (loop6): pa ffff88811c2c9a80: logic 208, phys. 465, len 3 [ 35.526894][ T632] EXT4-fs (loop3): pa ffff88811c2c9f18: logic 208, phys. 465, len 3 [ 35.532592][ T637] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 35.540754][ T632] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 35.576124][ T637] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.53: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 35.594929][ T632] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm syz.3.54: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 35.608458][ T637] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 60 with max blocks 4 with error 117 [ 35.616459][ T9] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 35.644587][ T632] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 56 with max blocks 8 with error 117 [ 35.648083][ T649] EXT4-fs (loop1): Ignoring removed bh option [ 35.657337][ T632] EXT4-fs (loop3): This should not happen!! Data will be lost [ 35.657337][ T632] [ 35.673029][ T637] EXT4-fs (loop6): This should not happen!! Data will be lost [ 35.673029][ T637] [ 35.685591][ T112] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm kworker/u4:2: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 35.706097][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #15: block 52: len 4: ext4_ext_map_blocks returned -117 [ 35.719905][ T649] EXT4-fs (loop1): Ignoring removed oldalloc option [ 35.719924][ T649] EXT4-fs (loop1): Ignoring removed nobh option [ 35.719965][ T649] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.727589][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 35.744412][ T112] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4869: inode #15: block 56: len 4: ext4_ext_map_blocks returned -117 [ 35.755836][ T654] EXT4-fs (loop4): Ignoring removed bh option [ 35.761382][ T112] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 35.782540][ T654] EXT4-fs (loop4): Ignoring removed oldalloc option [ 35.797680][ T654] EXT4-fs (loop4): Ignoring removed nobh option [ 35.804257][ T654] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.808188][ T649] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 35.840240][ T654] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 35.882331][ T649] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.55: Allocating blocks 497-513 which overlap fs metadata [ 35.896327][ T649] EXT4-fs (loop1): pa ffff88811c27c738: logic 128, phys. 385, len 8 [ 35.901948][ T657] EXT4-fs (loop2): Ignoring removed bh option [ 35.904491][ T649] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 35.911221][ T657] EXT4-fs (loop2): Ignoring removed oldalloc option [ 35.929174][ T657] EXT4-fs (loop2): Ignoring removed nobh option [ 35.935727][ T657] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.980788][ T654] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.57: Allocating blocks 497-513 which overlap fs metadata [ 35.996226][ T654] EXT4-fs (loop4): pa ffff88811c27c3f0: logic 128, phys. 385, len 8 [ 35.998983][ T657] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 36.004847][ T654] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 36.042068][ T649] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.55: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 36.061032][ T649] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 36.073917][ T649] EXT4-fs (loop1): This should not happen!! Data will be lost [ 36.073917][ T649] [ 36.153321][ T667] EXT4-fs (loop3): Ignoring removed bh option [ 36.159562][ T665] EXT4-fs (loop6): Ignoring removed bh option [ 36.165649][ T665] EXT4-fs (loop6): Ignoring removed oldalloc option [ 36.177697][ T667] EXT4-fs (loop3): Ignoring removed oldalloc option [ 36.177911][ T665] EXT4-fs (loop6): Ignoring removed nobh option [ 36.184374][ T667] EXT4-fs (loop3): Ignoring removed nobh option [ 36.194151][ T665] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.197948][ T667] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE 2026/03/04 00:16:00 executed programs: 54 [ 36.269001][ T667] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 36.293400][ T665] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 36.312679][ T657] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.56: Allocating blocks 497-513 which overlap fs metadata [ 36.328333][ T657] EXT4-fs (loop2): pa ffff88811c108690: logic 128, phys. 385, len 8 [ 36.336480][ T657] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 36.357658][ T676] EXT4-fs (loop1): Ignoring removed bh option [ 36.363783][ T676] EXT4-fs (loop1): Ignoring removed oldalloc option [ 36.378447][ T682] EXT4-fs (loop4): Ignoring removed bh option [ 36.384748][ T682] EXT4-fs (loop4): Ignoring removed oldalloc option [ 36.391801][ T682] EXT4-fs (loop4): Ignoring removed nobh option [ 36.398376][ T682] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.410998][ T676] EXT4-fs (loop1): Ignoring removed nobh option [ 36.418375][ T676] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.438775][ T682] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 36.466827][ T667] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.58: Allocating blocks 497-513 which overlap fs metadata [ 36.487000][ T682] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.61: Allocating blocks 497-513 which overlap fs metadata [ 36.501176][ T682] EXT4-fs (loop4): pa ffff88811c1082a0: logic 128, phys. 385, len 8 [ 36.509228][ T682] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 36.519930][ T676] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 36.561660][ T667] EXT4-fs (loop3): pa ffff88811c3e0e70: logic 208, phys. 465, len 3 [ 36.569782][ T667] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 36.580948][ T9] EXT4-fs error (device loop6): ext4_find_extent:928: inode #18: comm kworker/u4:1: pblk 447 bad header/extent: invalid extent entries - magic f30a, entries 57, max 84(84), depth 0(0) [ 36.601098][ T9] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4869: inode #18: block 32: len 1: ext4_ext_map_blocks returned -117 [ 36.615486][ T9] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 18, error -117) [ 36.617151][ T667] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm syz.3.58: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 36.660423][ T667] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 48 with max blocks 1 with error 117 [ 36.683875][ T682] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm syz.4.61: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 36.708375][ T327] EXT4-fs error (device loop1): ext4_find_extent:928: inode #18: comm kworker/u4:3: pblk 420 bad header/extent: invalid extent entries - magic f30a, entries 78, max 84(84), depth 0(0) [ 36.710921][ T682] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 136 with max blocks 8 with error 117 [ 36.733749][ T667] EXT4-fs (loop3): This should not happen!! Data will be lost [ 36.733749][ T667] [ 36.741830][ T682] EXT4-fs (loop4): This should not happen!! Data will be lost [ 36.741830][ T682] [ 36.765505][ T9] EXT4-fs error (device loop4): ext4_find_extent:928: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 36.784619][ T693] EXT4-fs (loop2): Ignoring removed bh option [ 36.786025][ T327] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #18: block 29: len 2: ext4_ext_map_blocks returned -117 [ 36.791395][ T693] EXT4-fs (loop2): Ignoring removed oldalloc option [ 36.811328][ T693] EXT4-fs (loop2): Ignoring removed nobh option [ 36.817691][ T693] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.822571][ T676] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.60: Allocating blocks 497-513 which overlap fs metadata [ 36.831004][ T9] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #15: block 132: len 4: ext4_ext_map_blocks returned -117 [ 36.857990][ T9] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 36.877402][ T327] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 18, error -117) [ 36.890809][ T676] EXT4-fs (loop1): pa ffff8881311c30a8: logic 128, phys. 385, len 8 [ 36.891305][ T693] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 36.898855][ T676] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 36.933121][ T676] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm syz.1.60: pblk 420 bad header/extent: invalid extent entries - magic f30a, entries 78, max 84(84), depth 0(0) [ 36.957719][ T676] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 48 with max blocks 1 with error 117 [ 36.970345][ T676] EXT4-fs (loop1): This should not happen!! Data will be lost [ 36.970345][ T676] [ 37.011833][ T693] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.62: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 9, max 84(84), depth 0(0) [ 37.031552][ T693] EXT4-fs error (device loop2): ext4_ext_remove_space:2971: inode #15: comm syz.2.62: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 10, max 84(84), depth 0(0) [ 37.092743][ T9] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 16, max 84(84), depth 0(0) [ 37.112037][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 120: len 4: ext4_ext_map_blocks returned -117 [ 37.125879][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 37.152380][ T698] EXT4-fs (loop3): Ignoring removed bh option [ 37.162261][ T698] EXT4-fs (loop3): Ignoring removed oldalloc option [ 37.177652][ T698] EXT4-fs (loop3): Ignoring removed nobh option [ 37.183994][ T698] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.197823][ T702] EXT4-fs (loop6): Ignoring removed bh option [ 37.204019][ T702] EXT4-fs (loop6): Ignoring removed oldalloc option [ 37.212623][ T705] EXT4-fs (loop4): Ignoring removed bh option [ 37.212829][ T707] EXT4-fs (loop1): Ignoring removed bh option [ 37.219556][ T702] EXT4-fs (loop6): Ignoring removed nobh option [ 37.231578][ T705] EXT4-fs (loop4): Ignoring removed oldalloc option [ 37.238441][ T702] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.247922][ T705] EXT4-fs (loop4): Ignoring removed nobh option [ 37.257225][ T707] EXT4-fs (loop1): Ignoring removed oldalloc option [ 37.264259][ T705] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.264985][ T707] EXT4-fs (loop1): Ignoring removed nobh option [ 37.283592][ T707] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.296779][ T698] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 37.322630][ T702] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 37.349484][ T705] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 37.393332][ T707] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 37.406050][ T699] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.62: Allocating blocks 497-513 which overlap fs metadata [ 37.429898][ T699] EXT4-fs (loop2): pa ffff88811c3e0a80: logic 128, phys. 449, len 4 [ 37.437992][ T699] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 37.465528][ T705] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.65: Allocating blocks 497-513 which overlap fs metadata [ 37.480139][ T705] EXT4-fs (loop4): pa ffff888131202000: logic 128, phys. 385, len 8 [ 37.488221][ T705] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 37.528307][ T698] EXT4-fs error (device loop3): ext4_find_extent:928: inode #15: comm syz.3.63: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 38, max 84(84), depth 0(0) [ 37.549304][ T705] EXT4-fs error (device loop4): ext4_find_extent:928: inode #15: comm syz.4.65: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 37.567458][ T705] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 37.580237][ T705] EXT4-fs (loop4): This should not happen!! Data will be lost [ 37.580237][ T705] [ 37.590594][ T698] EXT4-fs (loop3): pa ffff88813125e540: logic 128, phys. 385, len 8 [ 37.598759][ T698] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 5, pa_free 4 [ 37.627010][ T722] EXT4-fs (loop2): Ignoring removed bh option [ 37.633634][ T722] EXT4-fs (loop2): Ignoring removed oldalloc option [ 37.640666][ T722] EXT4-fs (loop2): Ignoring removed nobh option [ 37.648351][ T722] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.688604][ T722] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 37.734745][ T702] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.64: Allocating blocks 497-513 which overlap fs metadata [ 37.750739][ T702] EXT4-fs (loop6): pa ffff88813125e738: logic 128, phys. 385, len 8 [ 37.753291][ T707] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.66: Allocating blocks 497-513 which overlap fs metadata [ 37.759307][ T702] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 37.774483][ T707] EXT4-fs (loop1): pa ffff888121560f18: logic 208, phys. 465, len 3 [ 37.790797][ T707] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 37.802779][ T698] EXT4-fs error (device loop3): ext4_find_extent:928: inode #15: comm syz.3.63: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 41, max 84(84), depth 0(0) [ 37.861999][ T707] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.66: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 37.872197][ T698] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 37.892694][ T722] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.67: Allocating blocks 497-513 which overlap fs metadata [ 37.894481][ T698] EXT4-fs (loop3): This should not happen!! Data will be lost [ 37.894481][ T698] [ 37.910409][ T707] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 37.933377][ T707] EXT4-fs (loop1): This should not happen!! Data will be lost [ 37.933377][ T707] [ 37.934016][ T722] EXT4-fs (loop2): pa ffff8881312aa5e8: logic 224, phys. 481, len 2 [ 37.951340][ T722] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 37.967186][ T707] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm syz.1.66: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 37.986105][ T707] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #15: block 117: len 2: ext4_ext_map_blocks returned -117 [ 38.209745][ T730] EXT4-fs (loop4): Ignoring removed bh option [ 38.215878][ T730] EXT4-fs (loop4): Ignoring removed oldalloc option [ 38.222722][ T730] EXT4-fs (loop4): Ignoring removed nobh option [ 38.229283][ T730] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.253872][ T730] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 38.442282][ T733] EXT4-fs (loop6): Ignoring removed bh option [ 38.448725][ T738] EXT4-fs (loop3): Ignoring removed bh option [ 38.455017][ T740] EXT4-fs (loop1): Ignoring removed bh option [ 38.457971][ T733] EXT4-fs (loop6): Ignoring removed oldalloc option [ 38.461967][ T738] EXT4-fs (loop3): Ignoring removed oldalloc option [ 38.469118][ T739] EXT4-fs (loop2): Ignoring removed bh option [ 38.475049][ T740] EXT4-fs (loop1): Ignoring removed oldalloc option [ 38.487691][ T733] EXT4-fs (loop6): Ignoring removed nobh option [ 38.494129][ T739] EXT4-fs (loop2): Ignoring removed oldalloc option [ 38.501196][ T738] EXT4-fs (loop3): Ignoring removed nobh option [ 38.517506][ T733] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.518313][ T739] EXT4-fs (loop2): Ignoring removed nobh option [ 38.530979][ T740] EXT4-fs (loop1): Ignoring removed nobh option [ 38.542737][ T740] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.555417][ T738] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.568168][ T739] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.584423][ T733] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 38.612633][ T730] EXT4-fs error (device loop4): ext4_ext_split:1144: inode #15: comm syz.4.68: eh_entries 0 != eh_max 84! [ 38.649927][ T7] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 241:freeing already freed block (bit 15); block bitmap corrupt. [ 38.665483][ T739] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 38.666252][ T740] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 38.707445][ T738] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 38.749411][ T730] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 128 with max blocks 1 with error 28 [ 38.752743][ T739] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.71: Allocating blocks 497-513 which overlap fs metadata [ 38.776446][ T739] EXT4-fs (loop2): pa ffff8881312d7690: logic 128, phys. 385, len 8 [ 38.784584][ T739] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 38.800075][ T730] EXT4-fs (loop4): This should not happen!! Data will be lost [ 38.800075][ T730] [ 38.810035][ T730] EXT4-fs (loop4): Total free blocks count 0 [ 38.816312][ T730] EXT4-fs (loop4): Free/Dirty block details [ 38.822453][ T730] EXT4-fs (loop4): free_blocks=16 [ 38.829318][ T730] EXT4-fs (loop4): dirty_blocks=0 [ 38.836631][ T730] EXT4-fs (loop4): Block reservation details [ 38.843892][ T730] EXT4-fs (loop4): i_reserved_data_blocks=0 [ 38.861746][ T733] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.69: Allocating blocks 497-513 which overlap fs metadata [ 38.880413][ T733] EXT4-fs (loop6): pa ffff8881312d7c78: logic 208, phys. 465, len 3 [ 38.888507][ T733] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 38.906747][ T327] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:3: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 38.926488][ T327] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 104: len 4: ext4_ext_map_blocks returned -117 [ 38.926643][ T739] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.71: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 38.940352][ T327] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 38.977167][ T739] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 110 with max blocks 2 with error 117 [ 38.989952][ T739] EXT4-fs (loop2): This should not happen!! Data will be lost [ 38.989952][ T739] [ 39.000868][ T739] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.71: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 39.022555][ T739] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 108: len 2: ext4_ext_map_blocks returned -117 [ 39.042086][ T761] EXT4-fs (loop4): Ignoring removed bh option [ 39.055323][ T761] EXT4-fs (loop4): Ignoring removed oldalloc option [ 39.062226][ T761] EXT4-fs (loop4): Ignoring removed nobh option [ 39.072456][ T738] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.70: Allocating blocks 497-513 which overlap fs metadata [ 39.077830][ T761] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.099918][ T738] EXT4-fs (loop3): pa ffff8881312a42a0: logic 128, phys. 385, len 8 [ 39.108032][ T738] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 39.148622][ T761] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 39.219694][ T761] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.73: Allocating blocks 497-513 which overlap fs metadata [ 39.234068][ T761] EXT4-fs (loop4): pa ffff8881312a4c78: logic 128, phys. 385, len 8 [ 39.242161][ T761] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 39.282507][ T766] EXT4-fs (loop2): Ignoring removed bh option [ 39.303491][ T761] EXT4-fs error (device loop4): ext4_find_extent:928: inode #15: comm syz.4.73: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 39.322136][ T766] EXT4-fs (loop2): Ignoring removed oldalloc option [ 39.330660][ T769] EXT4-fs (loop1): Ignoring removed bh option [ 39.331448][ T761] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 39.341581][ T769] EXT4-fs (loop1): Ignoring removed oldalloc option [ 39.350659][ T766] EXT4-fs (loop2): Ignoring removed nobh option [ 39.359643][ T769] EXT4-fs (loop1): Ignoring removed nobh option [ 39.364425][ T761] EXT4-fs (loop4): This should not happen!! Data will be lost [ 39.364425][ T761] [ 39.371244][ T769] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.379585][ T766] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.403880][ T769] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 39.425807][ T766] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 39.450839][ T773] EXT4-fs (loop6): Ignoring removed bh option [ 39.458550][ T773] EXT4-fs (loop6): Ignoring removed oldalloc option [ 39.465395][ T773] EXT4-fs (loop6): Ignoring removed nobh option [ 39.472549][ T773] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.503583][ T766] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.75: Allocating blocks 497-513 which overlap fs metadata [ 39.508961][ T774] EXT4-fs (loop3): Ignoring removed bh option [ 39.520027][ T766] EXT4-fs (loop2): pa ffff8881312fb9d8: logic 128, phys. 385, len 8 [ 39.531561][ T766] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 39.576605][ T766] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.75: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 39.577295][ T773] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 39.605368][ T774] EXT4-fs (loop3): Ignoring removed oldalloc option [ 39.622014][ T774] EXT4-fs (loop3): Ignoring removed nobh option [ 39.624235][ T327] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:3: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 39.628712][ T774] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.659933][ T766] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 139 with max blocks 1 with error 117 [ 39.672610][ T327] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 132: len 4: ext4_ext_map_blocks returned -117 [ 39.690499][ T769] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.76: Allocating blocks 497-513 which overlap fs metadata [ 39.696956][ T327] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 39.710910][ T766] EXT4-fs (loop2): This should not happen!! Data will be lost [ 39.710910][ T766] [ 39.728000][ T774] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 39.730023][ T769] EXT4-fs (loop1): pa ffff8881216ea150: logic 208, phys. 465, len 3 [ 39.750774][ T766] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.75: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 39.756621][ T769] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 39.832638][ T791] EXT4-fs (loop4): Ignoring removed bh option [ 39.847892][ T791] EXT4-fs (loop4): Ignoring removed oldalloc option [ 39.854597][ T791] EXT4-fs (loop4): Ignoring removed nobh option [ 39.858600][ T773] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.77: Allocating blocks 497-513 which overlap fs metadata [ 39.878836][ T791] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.879433][ T773] EXT4-fs (loop6): pa ffff8881312fb1f8: logic 128, phys. 385, len 8 [ 39.892097][ T766] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.75: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 39.898965][ T773] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 39.928995][ T766] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 136: len 3: ext4_ext_map_blocks returned -117 [ 39.959236][ T793] EXT4-fs error (device loop3): ext4_find_extent:928: inode #18: comm syz.3.74: pblk 255 bad header/extent: invalid extent entries - magic f30a, entries 13, max 84(84), depth 0(0) [ 39.978576][ T774] EXT4-fs error (device loop3): ext4_find_extent:928: inode #15: comm syz.3.74: pblk 255 bad header/extent: invalid extent entries - magic f30a, entries 38, max 84(84), depth 0(0) [ 39.997360][ T793] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 40.012971][ T791] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 40.015085][ T774] EXT4-fs error (device loop3): ext4_ext_remove_space:2971: inode #15: comm syz.3.74: pblk 255 bad header/extent: invalid extent entries - magic f30a, entries 28, max 84(84), depth 0(0) [ 40.052417][ T774] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 36 with max blocks 1 with error 28 [ 40.064775][ T774] EXT4-fs (loop3): This should not happen!! Data will be lost [ 40.064775][ T774] [ 40.074516][ T774] EXT4-fs (loop3): Total free blocks count 0 [ 40.080566][ T774] EXT4-fs (loop3): Free/Dirty block details [ 40.086478][ T774] EXT4-fs (loop3): free_blocks=128 [ 40.092247][ T774] EXT4-fs (loop3): dirty_blocks=0 [ 40.098129][ T774] EXT4-fs (loop3): Block reservation details [ 40.104294][ T774] EXT4-fs (loop3): i_reserved_data_blocks=0 [ 40.130658][ T791] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.78: Allocating blocks 497-513 which overlap fs metadata [ 40.144638][ T791] EXT4-fs (loop4): pa ffff88811042b1f8: logic 128, phys. 385, len 8 [ 40.152829][ T791] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 40.184229][ T791] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm syz.4.78: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 40.210253][ T791] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 111 with max blocks 1 with error 117 [ 40.223240][ T791] EXT4-fs (loop4): This should not happen!! Data will be lost [ 40.223240][ T791] [ 40.236898][ T791] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm syz.4.78: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 40.288985][ T791] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #15: block 108: len 3: ext4_ext_map_blocks returned -117 [ 40.315780][ T798] EXT4-fs (loop2): Ignoring removed bh option [ 40.334296][ T798] EXT4-fs (loop2): Ignoring removed oldalloc option [ 40.341388][ T798] EXT4-fs (loop2): Ignoring removed nobh option [ 40.347899][ T798] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.365114][ T800] EXT4-fs (loop1): Ignoring removed bh option [ 40.373225][ T800] EXT4-fs (loop1): Ignoring removed oldalloc option [ 40.380003][ T800] EXT4-fs (loop1): Ignoring removed nobh option [ 40.386302][ T800] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.407238][ T802] EXT4-fs (loop6): Ignoring removed bh option [ 40.414213][ T802] EXT4-fs (loop6): Ignoring removed oldalloc option [ 40.430126][ T798] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 40.451779][ T802] EXT4-fs (loop6): Ignoring removed nobh option [ 40.458660][ T802] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.459977][ T800] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 40.510384][ T802] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 40.533869][ T800] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.79: Allocating blocks 497-513 which overlap fs metadata [ 40.553889][ T800] EXT4-fs (loop1): pa ffff8881217232a0: logic 128, phys. 385, len 8 [ 40.560838][ T798] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.80: Allocating blocks 497-513 which overlap fs metadata [ 40.562226][ T800] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 40.587670][ T811] EXT4-fs (loop3): Ignoring removed bh option [ 40.593908][ T811] EXT4-fs (loop3): Ignoring removed oldalloc option [ 40.601037][ T811] EXT4-fs (loop3): Ignoring removed nobh option [ 40.607478][ T811] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.619584][ T798] EXT4-fs (loop2): pa ffff8881215a95e8: logic 128, phys. 385, len 8 [ 40.619595][ T798] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 40.620050][ T798] EXT4-fs error (device loop2): ext4_ext_remove_space:2971: inode #15: comm syz.2.80: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 40.672277][ T814] EXT4-fs (loop4): Ignoring removed bh option [ 40.695830][ T814] EXT4-fs (loop4): Ignoring removed oldalloc option [ 40.700292][ T798] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.80: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 40.717533][ T811] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 40.721635][ T800] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm syz.1.79: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 40.760730][ T798] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 48 with max blocks 1 with error 117 [ 40.768527][ T800] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 99 with max blocks 1 with error 117 [ 40.786150][ T800] EXT4-fs (loop1): This should not happen!! Data will be lost [ 40.786150][ T800] [ 40.803730][ T800] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm syz.1.79: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 40.811459][ T814] EXT4-fs (loop4): Ignoring removed nobh option [ 40.825322][ T819] ------------[ cut here ]------------ [ 40.834106][ T800] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #15: block 96: len 3: ext4_ext_map_blocks returned -117 [ 40.848610][ T819] kernel BUG at fs/ext4/extents.c:2135! [ 40.854426][ T819] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 40.860583][ T819] CPU: 1 PID: 819 Comm: syz.2.80 Not tainted syzkaller #0 [ 40.867766][ T819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 40.873328][ T798] EXT4-fs (loop2): This should not happen!! Data will be lost [ 40.873328][ T798] [ 40.877869][ T819] RIP: 0010:ext4_ext_insert_extent+0x4592/0x45d0 [ 40.877883][ T819] Code: ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 08 e9 ff ff 48 89 df e8 6f 51 d4 ff e9 fb e8 ff ff e8 95 d0 99 ff 0f 0b e8 8e d0 99 ff <0f> 0b e8 87 d0 99 ff 0f 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 30 [ 40.877900][ T819] RSP: 0018:ffffc90000cf6340 EFLAGS: 00010293 [ 40.919777][ T819] RAX: ffffffff81cae5c2 RBX: ffff88812a74f400 RCX: ffff888112cae2c0 [ 40.926347][ T814] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.927802][ T819] RDX: 0000000000000000 RSI: 000000000000002a RDI: 000000000000002a [ 40.927811][ T819] RBP: ffffc90000cf64f0 R08: ffff88812151534f R09: 1ffff110242a2a69 [ 40.927819][ T819] R10: dffffc0000000000 R11: ffffed10242a2a6a R12: 000000000000002a [ 40.927827][ T819] R13: 1ffff110259b0aa8 R14: ffff88812a74f454 R15: 000000000000002a [ 40.927873][ T819] FS: 00007faa4ab576c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 40.980732][ T819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.987342][ T819] CR2: 00007f7e612e5ff8 CR3: 000000010ad9d000 CR4: 00000000003506a0 [ 40.995348][ T819] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.003350][ T819] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.011346][ T819] Call Trace: [ 41.014848][ T819] ? __kasan_check_read+0x11/0x20 [ 41.019908][ T819] ? ext4_ext_next_allocated_block+0x2e0/0x2e0 [ 41.026201][ T819] ? __ext4_ext_dirty+0x1c0/0x1e0 [ 41.027184][ T814] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 41.031392][ T819] ext4_split_extent_at+0x79b/0xe90 [ 41.031409][ T819] ? ext4_ext_try_to_merge_right+0x820/0x820 [ 41.031420][ T819] ? __read_extent_tree_block+0x1e8/0x790 [ 41.031465][ T819] ext4_split_extent+0x1ba/0x4c0 [ 41.073831][ T819] ext4_ext_map_blocks+0x1084/0x5dd0 [ 41.079164][ T819] ? update_load_avg+0x4dc/0x14f0 [ 41.084306][ T819] ? ext4_ext_release+0x10/0x10 [ 41.089203][ T819] ? enqueue_task_fair+0xaf6/0x2250 [ 41.094563][ T819] ? ext4_es_lookup_extent+0x54c/0x900 [ 41.100272][ T819] ext4_map_blocks+0x985/0x1bd0 [ 41.105772][ T819] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 41.111017][ T819] ? __switch_to+0x508/0x1020 [ 41.115728][ T819] _ext4_get_block+0x1d1/0x4e0 [ 41.120514][ T819] ? xas_start+0x2d6/0x360 [ 41.124943][ T819] ? ext4_get_block+0x50/0x50 [ 41.129633][ T819] ? xas_load+0x28b/0x2a0 [ 41.133992][ T819] ext4_get_block_unwritten+0x2a/0x40 [ 41.139441][ T819] ext4_block_write_begin+0x573/0x1340 [ 41.144934][ T819] ? _ext4_get_block+0x4e0/0x4e0 [ 41.149903][ T819] ? ext4_print_free_blocks+0x2c0/0x2c0 [ 41.155522][ T819] ? __kasan_check_read+0x11/0x20 [ 41.160577][ T819] ? ext4_inode_journal_mode+0x19a/0x480 [ 41.166239][ T819] ext4_write_begin+0x67e/0x1690 [ 41.171212][ T819] ? ext4_readahead+0x110/0x110 [ 41.176091][ T819] ? __getblk_gfp+0x3b/0x780 [ 41.180714][ T819] ? _raw_spin_trylock_bh+0x150/0x150 [ 41.186144][ T819] ? pagecache_get_page+0x844/0x930 [ 41.191626][ T819] ? ext4_get_group_desc+0x25f/0x2b0 [ 41.196944][ T819] ? mark_buffer_dirty+0x1cc/0x330 [ 41.202162][ T819] ext4_da_write_begin+0x478/0xf10 [ 41.207329][ T819] ? __getblk_gfp+0x3b/0x780 [ 41.212060][ T819] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 41.217383][ T819] ? __ext4_mark_inode_dirty+0x43e/0x610 [ 41.223043][ T819] ? __ext4_journal_stop+0x36/0x1a0 [ 41.228271][ T819] ? ext4_dirty_inode+0xf4/0x120 [ 41.233244][ T819] ? __ext4_expand_extra_isize+0x3e0/0x3e0 [ 41.239085][ T819] ? __mark_inode_dirty+0x140/0x9c0 [ 41.244318][ T819] generic_perform_write+0x2ce/0x540 [ 41.249734][ T819] ? preempt_count_add+0x90/0x1b0 [ 41.254794][ T819] ? grab_cache_page_write_begin+0xb0/0xb0 [ 41.260629][ T819] ? down_write+0xb2/0x120 [ 41.265115][ T819] ? down_read_killable+0xe0/0xe0 [ 41.270167][ T819] ? generic_write_checks+0x3d4/0x480 [ 41.270180][ T814] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.83: Allocating blocks 497-513 which overlap fs metadata [ 41.271475][ T814] EXT4-fs (loop4): pa ffff8881217ad498: logic 208, phys. 465, len 3 [ 41.275578][ T819] ext4_buffered_write_iter+0x4b8/0x640 [ 41.275626][ T819] ext4_file_write_iter+0x53f/0x1980 [ 41.289360][ T814] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, [ 41.297258][ T819] ? stack_trace_save+0xa6/0xf0 [ 41.302836][ T814] free 0, pa_free 1 [ 41.308281][ T819] ? stack_trace_snprint+0xf0/0xf0 [ 41.308325][ T819] ? __kasan_slab_alloc+0x69/0xf0 [ 41.335532][ T819] ? iter_file_splice_write+0x19e/0xcb0 [ 41.336020][ T802] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.81: Allocating blocks 497-513 which overlap fs metadata [ 41.341236][ T819] ? ext4_file_read_iter+0x530/0x530 [ 41.341248][ T819] ? __kasan_kmalloc+0xec/0x110 [ 41.341258][ T819] ? __kasan_kmalloc+0xda/0x110 [ 41.341269][ T819] ? __kmalloc+0x1a4/0x330 [ 41.341314][ T819] ? iter_file_splice_write+0x19e/0xcb0 [ 41.370251][ T811] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.82: Allocating blocks 497-513 which overlap fs metadata [ 41.370366][ T819] ? direct_splice_actor+0xe9/0x120 [ 41.375946][ T802] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 64 with max blocks 1 with error 117 [ 41.380309][ T819] ? splice_direct_to_actor+0x4cb/0xb30 [ 41.380319][ T819] ? do_splice_direct+0x1c2/0x2d0 [ 41.380333][ T819] do_iter_readv_writev+0x478/0x5f0 [ 41.380347][ T819] ? avc_policy_seqno+0x1b/0x70 [ 41.380360][ T819] ? generic_file_rw_checks+0x2a0/0x2a0 [ 41.380406][ T819] ? security_file_permission+0x83/0xa0 [ 41.395709][ T811] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 80 with max blocks 1 with error 117 [ 41.399270][ T819] ? rw_verify_area+0x1c0/0x360 [ 41.399313][ T819] do_iter_write+0x189/0x630 [ 41.423097][ T802] EXT4-fs (loop6): This should not happen!! Data will be lost [ 41.423097][ T802] [ 41.427471][ T819] vfs_iter_write+0x7d/0xa0 [ 41.479459][ T819] iter_file_splice_write+0x68c/0xcb0 [ 41.481900][ T811] EXT4-fs (loop3): This should not happen!! Data will be lost [ 41.481900][ T811] [ 41.484860][ T819] ? splice_from_pipe+0x180/0x180 [ 41.484910][ T819] ? generic_file_splice_read+0x462/0x5f0 [ 41.505564][ T819] ? splice_shrink_spd+0xb0/0xb0 [ 41.510555][ T819] ? fsnotify_perm+0x2fa/0x4b0 [ 41.515354][ T819] ? splice_from_pipe+0x180/0x180 [ 41.520405][ T819] direct_splice_actor+0xe9/0x120 [ 41.525457][ T819] splice_direct_to_actor+0x4cb/0xb30 [ 41.530860][ T819] ? do_splice_direct+0x2d0/0x2d0 [ 41.535914][ T819] ? pipe_to_sendpage+0x320/0x320 [ 41.541140][ T819] ? rw_verify_area+0x1c0/0x360 [ 41.546187][ T819] do_splice_direct+0x1c2/0x2d0 [ 41.551065][ T819] ? do_splice_to+0x180/0x180 [ 41.555781][ T819] ? fsnotify_perm+0x66/0x4b0 [ 41.560492][ T819] ? security_file_permission+0x83/0xa0 [ 41.566325][ T819] do_sendfile+0x8df/0x1040 [ 41.570947][ T819] ? do_preadv+0x390/0x390 2026/03/04 00:16:06 executed programs: 78 [ 41.575390][ T819] ? __kasan_check_write+0x14/0x20 [ 41.580533][ T819] ? switch_fpu_return+0x19c/0x330 [ 41.585678][ T819] __x64_sys_sendfile64+0x199/0x1f0 [ 41.590978][ T819] ? __ia32_sys_sendfile+0x190/0x190 [ 41.596261][ T819] ? __kasan_check_read+0x11/0x20 [ 41.601291][ T819] ? exit_to_user_mode_prepare+0x9a/0xa0 [ 41.606912][ T819] do_syscall_64+0x31/0x40 [ 41.611323][ T819] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.617239][ T819] RIP: 0033:0x7faa4ad15799 [ 41.621649][ T819] 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 [ 41.641249][ T819] RSP: 002b:00007faa4ab57028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 41.649742][ T819] RAX: ffffffffffffffda RBX: 00007faa4af8f090 RCX: 00007faa4ad15799 [ 41.657708][ T819] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 41.665696][ T819] RBP: 00007faa4adabbd9 R08: 0000000000000000 R09: 0000000000000000 [ 41.673673][ T819] R10: 000000000003ffff R11: 0000000000000246 R12: 0000000000000000 [ 41.681655][ T819] R13: 00007faa4af8f128 R14: 00007faa4af8f090 R15: 00007ffee0c70458 [ 41.689666][ T819] Modules linked in: [ 41.696329][ T819] ---[ end trace 69f138d3452c15f8 ]--- [ 41.703542][ T819] RIP: 0010:ext4_ext_insert_extent+0x4592/0x45d0 [ 41.710000][ T819] Code: ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 08 e9 ff ff 48 89 df e8 6f 51 d4 ff e9 fb e8 ff ff e8 95 d0 99 ff 0f 0b e8 8e d0 99 ff <0f> 0b e8 87 d0 99 ff 0f 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 30 [ 41.729869][ T819] RSP: 0018:ffffc90000cf6340 EFLAGS: 00010293 [ 41.735977][ T819] RAX: ffffffff81cae5c2 RBX: ffff88812a74f400 RCX: ffff888112cae2c0 [ 41.744160][ T819] RDX: 0000000000000000 RSI: 000000000000002a RDI: 000000000000002a [ 41.752254][ T819] RBP: ffffc90000cf64f0 R08: ffff88812151534f R09: 1ffff110242a2a69 [ 41.761042][ T819] R10: dffffc0000000000 R11: ffffed10242a2a6a R12: 000000000000002a [ 41.769109][ T819] R13: 1ffff110259b0aa8 R14: ffff88812a74f454 R15: 000000000000002a [ 41.777100][ T819] FS: 00007faa4ab576c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 41.786193][ T819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.792828][ T819] CR2: 00007ffcf1669cb0 CR3: 000000010ad9d000 CR4: 00000000003506b0 [ 41.801009][ T819] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.809057][ T819] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.817029][ T819] Kernel panic - not syncing: Fatal exception [ 41.823382][ T819] Kernel Offset: disabled [ 41.827715][ T819] Rebooting in 86400 seconds..