Warning: Permanently added '10.128.1.108' (ED25519) to the list of known hosts. 2026/03/03 15:07:19 parsed 1 programs [ 25.283508][ T24] audit: type=1400 audit(1772550439.070:64): 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 [ 25.305149][ T24] audit: type=1400 audit(1772550439.070:65): 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 [ 25.325051][ T24] audit: type=1400 audit(1772550439.070:66): 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 [ 26.226157][ T24] audit: type=1400 audit(1772550440.010:67): avc: denied { mounton } for pid=281 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 26.229752][ T281] cgroup: Unknown subsys name 'net' [ 26.249014][ T24] audit: type=1400 audit(1772550440.010:68): avc: denied { mount } for pid=281 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 26.276404][ T24] audit: type=1400 audit(1772550440.040:69): avc: denied { unmount } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 26.276905][ T281] cgroup: Unknown subsys name 'devices' [ 26.451130][ T281] cgroup: Unknown subsys name 'hugetlb' [ 26.456732][ T281] cgroup: Unknown subsys name 'rlimit' [ 26.635013][ T24] audit: type=1400 audit(1772550440.420:70): avc: denied { setattr } for pid=281 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 [ 26.658233][ T24] audit: type=1400 audit(1772550440.420:71): avc: denied { create } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 26.678660][ T24] audit: type=1400 audit(1772550440.420:72): avc: denied { write } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 26.698980][ T24] audit: type=1400 audit(1772550440.420:73): avc: denied { read } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 26.704683][ T286] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 26.785133][ T281] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 27.287030][ T292] request_module fs-gadgetfs succeeded, but still no fs? [ 27.321568][ T292] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 27.807100][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.823040][ T335] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.831645][ T335] device bridge_slave_0 entered promiscuous mode [ 27.858994][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.876829][ T335] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.889822][ T335] device bridge_slave_1 entered promiscuous mode [ 27.990238][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.997725][ T335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.005054][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.012135][ T335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.034011][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.049948][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.067430][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.081632][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.094470][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.101554][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.112931][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.121202][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.128244][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.141301][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.160031][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.169019][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.178561][ T335] device veth0_vlan entered promiscuous mode [ 28.185951][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.194558][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.202237][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.213202][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.222360][ T335] device veth1_macvtap entered promiscuous mode [ 28.231610][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 2026/03/03 15:07:22 executed programs: 0 [ 28.241368][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.480810][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.487876][ T358] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.495341][ T358] device bridge_slave_0 entered promiscuous mode [ 28.504827][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.512160][ T358] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.519721][ T358] device bridge_slave_1 entered promiscuous mode [ 28.531462][ T355] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.538616][ T355] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.546254][ T355] device bridge_slave_0 entered promiscuous mode [ 28.554726][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.561927][ T355] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.569262][ T355] device bridge_slave_1 entered promiscuous mode [ 28.576051][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.583213][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.590735][ T360] device bridge_slave_0 entered promiscuous mode [ 28.613165][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.620302][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.627793][ T360] device bridge_slave_1 entered promiscuous mode [ 28.651703][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.658770][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.666344][ T362] device bridge_slave_0 entered promiscuous mode [ 28.676004][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.683216][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.690633][ T362] device bridge_slave_1 entered promiscuous mode [ 28.744058][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.751342][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.758759][ T363] device bridge_slave_0 entered promiscuous mode [ 28.767480][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.774727][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.782399][ T363] device bridge_slave_1 entered promiscuous mode [ 28.957803][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.964881][ T363] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.972169][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.979200][ T363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.003793][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.011581][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.019834][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 29.027192][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.034696][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 29.042338][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.049982][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 29.058222][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.066535][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.073828][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.081401][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 29.089754][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.097930][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.105224][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.112685][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.126593][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 29.135047][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.143400][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.150464][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.179916][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.188560][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.196660][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.204681][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.212803][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.221219][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.228242][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.235724][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.243912][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.250996][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.273594][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 29.281905][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.291017][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.298059][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.305802][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.321826][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.348172][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 29.356270][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.363807][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.372137][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.380166][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 29.388501][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.396961][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.403997][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.411527][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 29.420128][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.428240][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.435304][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.442733][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.450845][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.458926][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.467032][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.478557][ T358] device veth0_vlan entered promiscuous mode [ 29.490508][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.498641][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 29.506453][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.514064][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.521904][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.533050][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.546520][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 29.554911][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.563557][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.570633][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.579040][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 29.587540][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.595813][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.602889][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.626161][ T355] device veth0_vlan entered promiscuous mode [ 29.632994][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.641617][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.650016][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.657381][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.665333][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.674079][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.682123][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.689671][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.697157][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.704868][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.712829][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.722592][ T362] device veth0_vlan entered promiscuous mode [ 29.729778][ T363] device veth0_vlan entered promiscuous mode [ 29.747588][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 29.756604][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.764890][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 29.773174][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.781724][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.789149][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.798132][ T358] device veth1_macvtap entered promiscuous mode [ 29.816840][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 29.824614][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 29.833083][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.841462][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 29.850198][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.858480][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 29.866997][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.875458][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 29.883899][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.895418][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 29.903763][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.913290][ T362] device veth1_macvtap entered promiscuous mode [ 29.924474][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 29.932396][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 29.940575][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.952259][ T355] device veth1_macvtap entered promiscuous mode [ 29.960257][ T363] device veth1_macvtap entered promiscuous mode [ 29.978042][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 29.985796][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.993302][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 30.002564][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 30.015711][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.024014][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 30.031836][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 30.040321][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.048838][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 30.057667][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.066162][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 30.074638][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.092749][ T360] device veth0_vlan entered promiscuous mode [ 30.102394][ T395] EXT4-fs (loop3): Ignoring removed bh option [ 30.109509][ T395] EXT4-fs (loop3): Ignoring removed oldalloc option [ 30.116162][ T395] EXT4-fs (loop3): Ignoring removed nobh option [ 30.118365][ T360] device veth1_macvtap entered promiscuous mode [ 30.132778][ T395] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.152337][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 30.162077][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.171120][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 30.180034][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.182408][ T398] EXT4-fs (loop2): Ignoring removed bh option [ 30.192820][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 30.195641][ T398] EXT4-fs (loop2): Ignoring removed oldalloc option [ 30.209370][ T398] EXT4-fs (loop2): Ignoring removed nobh option [ 30.212438][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.215904][ T398] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.225357][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 30.245222][ T395] 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 [ 30.266510][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.278863][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 30.285407][ T398] 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 [ 30.322221][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 30.331532][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.360004][ T407] EXT4-fs (loop4): Ignoring removed bh option [ 30.366435][ T407] EXT4-fs (loop4): Ignoring removed oldalloc option [ 30.367881][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 30.375131][ T407] EXT4-fs (loop4): Ignoring removed nobh option [ 30.387623][ T407] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.401850][ T324] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.416137][ T407] 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 [ 30.455493][ T409] EXT4-fs (loop5): Ignoring removed bh option [ 30.463003][ T395] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.20: Allocating blocks 497-513 which overlap fs metadata [ 30.479185][ T409] EXT4-fs (loop5): Ignoring removed oldalloc option [ 30.492227][ T409] EXT4-fs (loop5): Ignoring removed nobh option [ 30.500001][ T409] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.517449][ T395] EXT4-fs (loop3): pa ffff88810d346738: logic 128, phys. 385, len 8 [ 30.525718][ T395] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 30.537371][ T415] EXT4-fs (loop6): Ignoring removed bh option [ 30.558614][ T415] EXT4-fs (loop6): Ignoring removed oldalloc option [ 30.566283][ T409] EXT4-fs (loop5): 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 [ 30.589862][ T415] EXT4-fs (loop6): Ignoring removed nobh option [ 30.603953][ T398] 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 52, max 84(84), depth 0(0) [ 30.624250][ T415] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.654385][ T398] EXT4-fs (loop2): pa ffff88810d346bd0: logic 128, phys. 385, len 8 [ 30.662462][ T398] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 4, pa_free 3 [ 30.674465][ T415] 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 [ 30.700926][ T407] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.21: Allocating blocks 497-513 which overlap fs metadata [ 30.717921][ T407] EXT4-fs (loop4): pa ffff8881215c2348: logic 128, phys. 385, len 8 [ 30.726112][ T407] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 30.751684][ T409] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.17: Allocating blocks 497-513 which overlap fs metadata [ 30.765938][ T409] EXT4-fs (loop5): pa ffff8881215c2dc8: logic 128, phys. 385, len 8 [ 30.774031][ T409] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 30.818293][ T409] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.17: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 30.837524][ T398] 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 58, max 84(84), depth 0(0) [ 30.837788][ T409] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 85 with max blocks 3 with error 117 [ 30.855781][ T9] EXT4-fs error (device loop5): 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) [ 30.869535][ T409] EXT4-fs (loop5): This should not happen!! Data will be lost [ 30.869535][ T409] [ 30.917347][ T398] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 30.931104][ T398] EXT4-fs (loop2): This should not happen!! Data will be lost [ 30.931104][ T398] [ 30.943501][ T9] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #15: block 80: len 1: ext4_ext_map_blocks returned -117 [ 30.943585][ T425] EXT4-fs (loop4): Ignoring removed bh option [ 30.958856][ T9] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 30.967701][ T409] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.17: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 30.995969][ T24] kauditd_printk_skb: 39 callbacks suppressed [ 30.995980][ T24] audit: type=1400 audit(1772550444.780:113): avc: denied { read } for pid=77 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 [ 31.000643][ T425] EXT4-fs (loop4): Ignoring removed oldalloc option [ 31.023874][ T24] audit: type=1400 audit(1772550444.780:114): avc: denied { search } for pid=77 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 [ 31.023890][ T24] audit: type=1400 audit(1772550444.780:115): avc: denied { write } for pid=77 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 [ 31.023906][ T24] audit: type=1400 audit(1772550444.780:116): avc: denied { add_name } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 31.023920][ T24] audit: type=1400 audit(1772550444.780:117): avc: denied { create } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 31.023955][ T24] audit: type=1400 audit(1772550444.780:118): avc: denied { append open } for pid=77 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 31.060591][ T425] EXT4-fs (loop4): Ignoring removed nobh option [ 31.144519][ T409] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #15: block 84: len 1: ext4_ext_map_blocks returned -117 [ 31.162660][ T24] audit: type=1400 audit(1772550444.780:119): avc: denied { getattr } for pid=77 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 31.178123][ T425] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.190811][ T415] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.18: Allocating blocks 497-513 which overlap fs metadata [ 31.213229][ T415] EXT4-fs (loop6): pa ffff888121783e70: logic 128, phys. 385, len 8 [ 31.221598][ T415] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 31.224930][ T425] 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 [ 31.398664][ T431] EXT4-fs (loop3): Ignoring removed bh option [ 31.407959][ T431] EXT4-fs (loop3): Ignoring removed oldalloc option [ 31.417042][ T431] EXT4-fs (loop3): Ignoring removed nobh option [ 31.423928][ T431] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.448868][ T425] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.22: Allocating blocks 497-513 which overlap fs metadata [ 31.462748][ T431] 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 [ 31.486442][ T436] EXT4-fs (loop5): Ignoring removed bh option [ 31.493460][ T434] EXT4-fs (loop2): Ignoring removed bh option [ 31.507517][ T439] EXT4-fs (loop6): Ignoring removed bh option [ 31.519488][ T434] EXT4-fs (loop2): Ignoring removed oldalloc option [ 31.526135][ T434] EXT4-fs (loop2): Ignoring removed nobh option [ 31.532796][ T436] EXT4-fs (loop5): Ignoring removed oldalloc option [ 31.539760][ T425] EXT4-fs (loop4): pa ffff8881217832a0: logic 128, phys. 385, len 8 [ 31.542280][ T439] EXT4-fs (loop6): Ignoring removed oldalloc option [ 31.547797][ T425] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 31.574807][ T436] EXT4-fs (loop5): Ignoring removed nobh option [ 31.578679][ T439] EXT4-fs (loop6): Ignoring removed nobh option [ 31.595011][ T431] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.23: Allocating blocks 497-513 which overlap fs metadata [ 31.605460][ T436] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.613508][ T439] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.625226][ T434] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.637386][ T425] EXT4-fs error (device loop4): ext4_ext_remove_space:2971: inode #15: comm syz.4.22: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 31.645454][ T431] EXT4-fs (loop3): pa ffff8881217c8540: logic 128, phys. 385, len 8 [ 31.672180][ T431] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 31.684932][ T439] 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 [ 31.720453][ T436] EXT4-fs (loop5): 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 [ 31.748798][ T425] EXT4-fs error (device loop4): ext4_find_extent:928: inode #15: comm syz.4.22: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 31.768030][ T425] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 31.781147][ T425] EXT4-fs (loop4): This should not happen!! Data will be lost [ 31.781147][ T425] [ 31.801327][ T434] 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 [ 31.838893][ T436] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.25: Allocating blocks 497-513 which overlap fs metadata [ 31.855431][ T436] EXT4-fs (loop5): pa ffff8881217c81f8: logic 128, phys. 385, len 8 [ 31.859030][ T431] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm syz.3.23: pblk 289 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 31.863520][ T436] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 31.894805][ T431] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 142 with max blocks 2 with error 117 [ 31.908230][ T431] EXT4-fs (loop3): This should not happen!! Data will be lost [ 31.908230][ T431] [ 31.921316][ T7] device bridge_slave_1 left promiscuous mode [ 31.936207][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.950586][ T431] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm syz.3.23: pblk 289 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 31.974149][ T439] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.26: Allocating blocks 497-513 which overlap fs metadata [ 31.974233][ T431] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #15: block 140: len 2: ext4_ext_map_blocks returned -117 [ 32.002237][ T7] device bridge_slave_0 left promiscuous mode [ 32.009021][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.022854][ T439] EXT4-fs (loop6): pa ffff88812f40b3f0: logic 208, phys. 465, len 3 [ 32.031018][ T439] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 32.043323][ T439] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.26: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 32.063872][ T458] EXT4-fs (loop4): Ignoring removed bh option [ 32.070206][ T7] device veth1_macvtap left promiscuous mode [ 32.075699][ T436] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.25: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 32.094967][ T7] device veth0_vlan left promiscuous mode [ 32.099585][ T458] EXT4-fs (loop4): Ignoring removed oldalloc option [ 32.108173][ T458] EXT4-fs (loop4): Ignoring removed nobh option [ 32.108606][ T436] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 189 with max blocks 3 with error 117 [ 32.115247][ T458] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.139219][ T439] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 48 with max blocks 1 with error 117 [ 32.151959][ T439] EXT4-fs (loop6): This should not happen!! Data will be lost [ 32.151959][ T439] [ 32.163407][ T436] EXT4-fs (loop5): This should not happen!! Data will be lost [ 32.163407][ T436] [ 32.174262][ T436] EXT4-fs error (device loop5): ext4_find_extent:928: inode #15: comm syz.5.25: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 5, max 84(84), depth 0(0) [ 32.181665][ T458] 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 [ 32.193040][ T436] EXT4-fs error (device loop5): ext4_find_extent:928: inode #15: comm syz.5.25: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 5, max 84(84), depth 0(0) [ 32.239600][ T436] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #15: block 188: len 1: ext4_ext_map_blocks returned -117 [ 32.308662][ T458] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.27: Allocating blocks 497-513 which overlap fs metadata [ 32.322706][ T458] EXT4-fs (loop4): pa ffff8881217b3c78: logic 128, phys. 385, len 8 [ 32.331029][ T458] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 32.363500][ T458] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm syz.4.27: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 32.383016][ T458] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 111 with max blocks 1 with error 117 [ 32.396598][ T458] EXT4-fs (loop4): This should not happen!! Data will be lost [ 32.396598][ T458] [ 32.407579][ T458] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm syz.4.27: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 32.434353][ T458] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #15: block 108: len 3: ext4_ext_map_blocks returned -117 [ 32.448439][ T464] EXT4-fs (loop3): Ignoring removed bh option [ 32.466759][ T464] EXT4-fs (loop3): Ignoring removed oldalloc option [ 32.478250][ T464] EXT4-fs (loop3): Ignoring removed nobh option [ 32.485188][ T466] EXT4-fs (loop6): Ignoring removed bh option [ 32.492181][ T466] EXT4-fs (loop6): Ignoring removed oldalloc option [ 32.498943][ T464] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.512410][ T466] EXT4-fs (loop6): Ignoring removed nobh option [ 32.514677][ T473] EXT4-fs (loop5): Ignoring removed bh option [ 32.519040][ T466] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.539948][ T473] EXT4-fs (loop5): Ignoring removed oldalloc option [ 32.546597][ T473] EXT4-fs (loop5): Ignoring removed nobh option [ 32.564036][ T464] 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 [ 32.568192][ T473] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.587473][ T466] 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 [ 32.620724][ T473] EXT4-fs (loop5): 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 [ 32.641781][ T471] EXT4-fs (loop2): Ignoring removed bh option [ 32.647891][ T471] EXT4-fs (loop2): Ignoring removed oldalloc option [ 32.655202][ T471] EXT4-fs (loop2): Ignoring removed nobh option [ 32.661575][ T471] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.681912][ T479] EXT4-fs (loop4): Ignoring removed bh option [ 32.688074][ T479] EXT4-fs (loop4): Ignoring removed oldalloc option [ 32.695239][ T479] EXT4-fs (loop4): Ignoring removed nobh option [ 32.701898][ T479] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.748346][ T471] 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 [ 32.776807][ T473] EXT4-fs error (device loop5): ext4_ext_split:1144: inode #15: comm syz.5.30: eh_entries 0 != eh_max 84! [ 32.791198][ T479] 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 [ 32.819674][ T473] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 177:freeing already freed block (bit 11); block bitmap corrupt. [ 32.862189][ T473] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 36 with max blocks 1 with error 28 [ 32.875082][ T466] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.29: Allocating blocks 497-513 which overlap fs metadata [ 32.875552][ T466] EXT4-fs (loop6): pa ffff88812f455150: logic 128, phys. 385, len 8 [ 32.891208][ T473] EXT4-fs (loop5): This should not happen!! Data will be lost [ 32.891208][ T473] [ 32.897460][ T466] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 32.916943][ T473] EXT4-fs (loop5): Total free blocks count 0 [ 32.917049][ T473] EXT4-fs (loop5): Free/Dirty block details [ 32.930450][ T471] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.31: Allocating blocks 497-513 which overlap fs metadata [ 32.938837][ T473] EXT4-fs (loop5): free_blocks=32 [ 32.954399][ T464] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.28: Allocating blocks 497-513 which overlap fs metadata [ 32.967589][ T471] EXT4-fs (loop2): pa ffff8881217a7930: logic 128, phys. 385, len 8 [ 32.976348][ T471] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 32.989402][ T473] EXT4-fs (loop5): dirty_blocks=0 [ 32.995089][ T473] EXT4-fs (loop5): Block reservation details [ 33.001439][ T473] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 33.009998][ T464] EXT4-fs (loop3): pa ffff88812f4555e8: logic 128, phys. 385, len 8 [ 33.018038][ T464] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 33.039827][ T479] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.32: Allocating blocks 497-513 which overlap fs metadata [ 33.056924][ T479] EXT4-fs (loop4): pa ffff88812f433e70: logic 128, phys. 385, len 8 [ 33.064990][ T479] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 33.077667][ T427] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 28 [ 33.091163][ T427] EXT4-fs (loop5): This should not happen!! Data will be lost [ 33.091163][ T427] [ 33.178607][ T479] EXT4-fs error (device loop4): ext4_find_extent:928: inode #15: comm syz.4.32: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 33.199986][ T479] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 33.213927][ T479] EXT4-fs (loop4): This should not happen!! Data will be lost [ 33.213927][ T479] 2026/03/03 15:07:27 executed programs: 29 [ 33.280503][ T24] audit: type=1400 audit(1772550447.070:120): avc: denied { write } for pid=275 comm="syz-execprog" path="pipe:[1493]" dev="pipefs" ino=1493 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 33.307528][ T500] EXT4-fs (loop6): Ignoring removed bh option [ 33.314880][ T501] EXT4-fs (loop5): Ignoring removed bh option [ 33.321252][ T500] EXT4-fs (loop6): Ignoring removed oldalloc option [ 33.321313][ T501] EXT4-fs (loop5): Ignoring removed oldalloc option [ 33.327867][ T500] EXT4-fs (loop6): Ignoring removed nobh option [ 33.327905][ T500] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.336091][ T501] EXT4-fs (loop5): Ignoring removed nobh option [ 33.359223][ T501] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.360867][ T500] 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 [ 33.400940][ T501] EXT4-fs (loop5): 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 [ 33.430203][ T504] EXT4-fs (loop3): Ignoring removed bh option [ 33.442420][ T504] EXT4-fs (loop3): Ignoring removed oldalloc option [ 33.449157][ T504] EXT4-fs (loop3): Ignoring removed nobh option [ 33.455682][ T504] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.470368][ T508] EXT4-fs (loop2): Ignoring removed bh option [ 33.476467][ T508] EXT4-fs (loop2): Ignoring removed oldalloc option [ 33.483271][ T508] EXT4-fs (loop2): Ignoring removed nobh option [ 33.489835][ T508] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.502972][ T504] 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 [ 33.526605][ T508] 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 [ 33.552039][ T515] EXT4-fs (loop4): Ignoring removed bh option [ 33.580348][ T515] EXT4-fs (loop4): Ignoring removed oldalloc option [ 33.587094][ T515] EXT4-fs (loop4): Ignoring removed nobh option [ 33.594841][ T515] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.625070][ T522] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.33: Allocating blocks 497-513 which overlap fs metadata [ 33.640090][ T522] EXT4-fs (loop6): pa ffff88812f4b7690: logic 32, phys. 481, len 2 [ 33.648128][ T522] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 33.660173][ 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 [ 33.699630][ T501] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.34: Allocating blocks 497-513 which overlap fs metadata [ 33.719103][ T501] EXT4-fs (loop5): pa ffff88812f470e70: logic 128, phys. 385, len 8 [ 33.727346][ T501] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 33.767069][ T504] EXT4-fs error (device loop3): ext4_find_extent:928: inode #15: comm syz.3.35: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 41, max 84(84), depth 0(0) [ 33.780069][ T515] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.37: Allocating blocks 497-513 which overlap fs metadata [ 33.801246][ T515] EXT4-fs (loop4): pa ffff88812f505b28: logic 128, phys. 385, len 8 [ 33.809307][ T515] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 33.818681][ T523] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.36: Allocating blocks 497-513 which overlap fs metadata [ 33.835517][ T504] EXT4-fs error (device loop3): ext4_ext_remove_space:2971: inode #15: comm syz.3.35: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 41, max 84(84), depth 0(0) [ 33.873313][ T515] EXT4-fs error (device loop4): ext4_find_extent:928: inode #15: comm syz.4.37: pblk 285 bad header/extent: invalid extent entries - magic f30a, entries 16, max 84(84), depth 0(0) [ 33.896367][ T515] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 116 with max blocks 12 with error 117 [ 33.917656][ T515] EXT4-fs (loop4): This should not happen!! Data will be lost [ 33.917656][ T515] [ 33.943039][ T504] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 160 with max blocks 1 with error 28 [ 33.955538][ T504] EXT4-fs (loop3): This should not happen!! Data will be lost [ 33.955538][ T504] [ 33.965734][ T504] EXT4-fs (loop3): Total free blocks count 0 [ 33.972222][ T504] EXT4-fs (loop3): Free/Dirty block details [ 33.978238][ T504] EXT4-fs (loop3): free_blocks=0 [ 33.983284][ T504] EXT4-fs (loop3): dirty_blocks=0 [ 33.988544][ T504] EXT4-fs (loop3): Block reservation details [ 33.994693][ T504] EXT4-fs (loop3): i_reserved_data_blocks=0 [ 34.001407][ T7] EXT4-fs error (device loop3): ext4_find_extent:928: inode #15: comm kworker/u4:0: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 52, max 84(84), depth 0(0) [ 34.021238][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #15: block 148: len 12: ext4_ext_map_blocks returned -117 [ 34.035202][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 34.048901][ T529] EXT4-fs (loop6): Ignoring removed bh option [ 34.059400][ T529] EXT4-fs (loop6): Ignoring removed oldalloc option [ 34.066475][ T531] EXT4-fs (loop5): Ignoring removed bh option [ 34.069968][ T529] EXT4-fs (loop6): Ignoring removed nobh option [ 34.073400][ T531] EXT4-fs (loop5): Ignoring removed oldalloc option [ 34.085988][ T531] EXT4-fs (loop5): Ignoring removed nobh option [ 34.092542][ T531] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.118584][ T529] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.135014][ T531] EXT4-fs (loop5): 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 [ 34.162691][ T529] 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 [ 34.232525][ T529] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.39: Allocating blocks 497-513 which overlap fs metadata [ 34.236634][ T531] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.38: Allocating blocks 497-513 which overlap fs metadata [ 34.247118][ T529] EXT4-fs (loop6): pa ffff88812f4eadc8: logic 128, phys. 385, len 8 [ 34.263273][ T531] EXT4-fs (loop5): pa ffff88812f505540: logic 128, phys. 385, len 8 [ 34.268819][ T529] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 34.276840][ T531] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 34.316495][ T529] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.39: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 34.335050][ T531] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.38: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 34.338980][ T529] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 67 with max blocks 1 with error 117 [ 34.357371][ T531] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 78 with max blocks 2 with error 117 [ 34.372827][ T529] EXT4-fs (loop6): This should not happen!! Data will be lost [ 34.372827][ T529] [ 34.380397][ T531] EXT4-fs (loop5): This should not happen!! Data will be lost [ 34.380397][ T531] [ 34.391428][ T529] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.39: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 34.402329][ T531] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.38: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 34.418693][ T529] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4869: inode #15: block 64: len 3: ext4_ext_map_blocks returned -117 [ 34.435144][ T531] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #15: block 76: len 2: ext4_ext_map_blocks returned -117 [ 34.467747][ T539] EXT4-fs (loop3): Ignoring removed bh option [ 34.481437][ T539] EXT4-fs (loop3): Ignoring removed oldalloc option [ 34.489961][ T539] EXT4-fs (loop3): Ignoring removed nobh option [ 34.496661][ T539] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.510187][ T544] EXT4-fs (loop4): Ignoring removed bh option [ 34.517602][ T544] EXT4-fs (loop4): Ignoring removed oldalloc option [ 34.524439][ T544] EXT4-fs (loop4): Ignoring removed nobh option [ 34.530810][ T544] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.545082][ T539] 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 [ 34.573550][ T544] 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 [ 34.594839][ T547] EXT4-fs (loop2): Ignoring removed bh option [ 34.615111][ T547] EXT4-fs (loop2): Ignoring removed oldalloc option [ 34.633916][ T547] EXT4-fs (loop2): Ignoring removed nobh option [ 34.643005][ T547] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.658616][ T539] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.40: Allocating blocks 497-513 which overlap fs metadata [ 34.683424][ T539] EXT4-fs (loop3): pa ffff88812f5763f0: logic 128, phys. 385, len 8 [ 34.691623][ T539] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 34.703581][ T547] 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 [ 34.713327][ T544] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.42: Allocating blocks 497-513 which overlap fs metadata [ 34.739916][ T544] EXT4-fs (loop4): pa ffff88812f576f18: logic 208, phys. 465, len 3 [ 34.747937][ T544] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 34.793007][ T544] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm syz.4.42: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 34.811711][ T544] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 95 with max blocks 1 with error 117 [ 34.824439][ T544] EXT4-fs (loop4): This should not happen!! Data will be lost [ 34.824439][ T544] [ 34.835711][ T544] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm syz.4.42: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 34.854282][ T544] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #15: block 92: len 3: ext4_ext_map_blocks returned -117 [ 34.872320][ T560] EXT4-fs (loop6): Ignoring removed bh option [ 34.878654][ T539] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm syz.3.40: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 34.880142][ T560] EXT4-fs (loop6): Ignoring removed oldalloc option [ 34.900132][ T539] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 104 with max blocks 8 with error 117 [ 34.918199][ T539] EXT4-fs (loop3): This should not happen!! Data will be lost [ 34.918199][ T539] [ 34.929895][ T560] EXT4-fs (loop6): Ignoring removed nobh option [ 34.936285][ T427] EXT4-fs error (device loop3): 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) [ 34.949978][ T558] EXT4-fs (loop5): Ignoring removed bh option [ 34.962725][ T547] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.41: Allocating blocks 497-513 which overlap fs metadata [ 34.964076][ T560] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.978381][ T558] EXT4-fs (loop5): Ignoring removed oldalloc option [ 34.995318][ T547] EXT4-fs (loop2): pa ffff88812f5ad150: logic 128, phys. 385, len 8 [ 35.003364][ T547] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 35.013819][ T558] EXT4-fs (loop5): Ignoring removed nobh option [ 35.021803][ T427] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #15: block 100: len 4: ext4_ext_map_blocks returned -117 [ 35.036961][ T427] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 35.042795][ T558] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.065832][ T560] 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 [ 35.115890][ T558] EXT4-fs (loop5): 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 [ 35.138478][ T560] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.44: Allocating blocks 497-513 which overlap fs metadata [ 35.169879][ T560] EXT4-fs (loop6): pa ffff88812f598690: logic 128, phys. 385, len 8 [ 35.178018][ T560] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 35.217127][ T558] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.43: Allocating blocks 497-513 which overlap fs metadata [ 35.231269][ T558] EXT4-fs (loop5): pa ffff88812f5ad3f0: logic 128, phys. 385, len 8 [ 35.239431][ T558] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 35.251359][ T560] EXT4-fs error (device loop6): ext4_find_extent:928: inode #15: comm syz.6.44: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 35.270507][ T571] EXT4-fs (loop3): Ignoring removed bh option [ 35.277667][ T571] EXT4-fs (loop3): Ignoring removed oldalloc option [ 35.284678][ T571] EXT4-fs (loop3): Ignoring removed nobh option [ 35.285931][ T560] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 133 with max blocks 3 with error 117 [ 35.293436][ T560] EXT4-fs (loop6): This should not happen!! Data will be lost [ 35.293436][ T560] [ 35.317062][ T560] EXT4-fs error (device loop6): ext4_find_extent:928: inode #15: comm syz.6.44: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 35.333278][ T571] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.350272][ T560] EXT4-fs error (device loop6): ext4_find_extent:928: inode #15: comm syz.6.44: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 35.368772][ T560] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4869: inode #15: block 132: len 1: ext4_ext_map_blocks returned -117 [ 35.385243][ T571] 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 [ 35.412543][ T558] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.43: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 35.439868][ T558] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 128 with max blocks 1 with error 117 [ 35.453008][ T558] EXT4-fs (loop5): This should not happen!! Data will be lost [ 35.453008][ T558] [ 35.466047][ T7] EXT4-fs error (device loop5): ext4_find_extent:928: inode #15: comm kworker/u4:0: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 35.485358][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #15: block 124: len 4: ext4_ext_map_blocks returned -117 [ 35.499960][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 35.519906][ T578] EXT4-fs (loop4): Ignoring removed bh option [ 35.526538][ T578] EXT4-fs (loop4): Ignoring removed oldalloc option [ 35.539702][ T578] EXT4-fs (loop4): Ignoring removed nobh option [ 35.547949][ T571] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.45: Allocating blocks 497-513 which overlap fs metadata [ 35.548619][ T578] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.564050][ T571] EXT4-fs (loop3): pa ffff88811bc33150: logic 128, phys. 385, len 8 [ 35.581863][ T571] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 35.601115][ T578] 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 [ 35.640007][ T579] EXT4-fs (loop2): Ignoring removed bh option [ 35.646157][ T579] EXT4-fs (loop2): Ignoring removed oldalloc option [ 35.653210][ T579] EXT4-fs (loop2): Ignoring removed nobh option [ 35.673866][ T579] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.694163][ T571] EXT4-fs error (device loop3): ext4_find_extent:928: inode #15: comm syz.3.45: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 35.712980][ T579] 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 [ 35.734893][ T571] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 35.751491][ T571] EXT4-fs (loop3): This should not happen!! Data will be lost [ 35.751491][ T571] [ 35.794064][ T578] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.46: Allocating blocks 497-513 which overlap fs metadata [ 35.823023][ T586] EXT4-fs (loop6): Ignoring removed bh option [ 35.829251][ T591] EXT4-fs (loop5): Ignoring removed bh option [ 35.835611][ T578] EXT4-fs (loop4): pa ffff88811bdc9150: logic 128, phys. 385, len 8 [ 35.843692][ T578] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 35.854407][ T578] EXT4-fs error (device loop4): ext4_ext_remove_space:2971: inode #15: comm syz.4.46: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 35.873827][ T578] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm syz.4.46: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 35.892688][ T578] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 48 with max blocks 1 with error 117 [ 35.894301][ T586] EXT4-fs (loop6): Ignoring removed oldalloc option [ 35.905658][ T578] EXT4-fs (loop4): This should not happen!! Data will be lost [ 35.905658][ T578] [ 35.914373][ T591] EXT4-fs (loop5): Ignoring removed oldalloc option [ 35.957477][ T586] EXT4-fs (loop6): Ignoring removed nobh option [ 35.966824][ T579] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.47: Allocating blocks 497-513 which overlap fs metadata [ 35.982132][ T586] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.996296][ T591] EXT4-fs (loop5): Ignoring removed nobh option [ 36.003512][ T591] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.016449][ T579] EXT4-fs (loop2): pa ffff88811bdc93f0: logic 208, phys. 465, len 3 [ 36.024737][ T579] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 36.036308][ T586] 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 [ 36.063635][ T591] EXT4-fs (loop5): 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 [ 36.112830][ T579] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.47: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 36.142044][ T579] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 36.144503][ T591] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.49: Allocating blocks 497-513 which overlap fs metadata [ 36.156232][ T579] EXT4-fs (loop2): This should not happen!! Data will be lost [ 36.156232][ T579] [ 36.175937][ T591] EXT4-fs (loop5): pa ffff88811bcfb1f8: logic 128, phys. 385, len 8 [ 36.183590][ T579] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.47: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 36.186896][ T591] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 36.205874][ T579] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 36.238499][ T602] EXT4-fs (loop3): Ignoring removed bh option [ 36.249600][ T602] EXT4-fs (loop3): Ignoring removed oldalloc option [ 36.256582][ T602] EXT4-fs (loop3): Ignoring removed nobh option [ 36.264002][ T602] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.288788][ T586] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.48: Allocating blocks 497-513 which overlap fs metadata [ 36.308252][ T586] EXT4-fs (loop6): pa ffff88811bf3d3f0: logic 128, phys. 385, len 8 [ 36.316338][ T586] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 36.329964][ T602] 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 [ 36.367656][ T609] EXT4-fs (loop4): Ignoring removed bh option [ 36.389392][ T609] EXT4-fs (loop4): Ignoring removed oldalloc option [ 36.396132][ T609] EXT4-fs (loop4): Ignoring removed nobh option [ 36.406058][ T613] EXT4-fs (loop2): Ignoring removed bh option [ 36.412524][ T613] EXT4-fs (loop2): Ignoring removed oldalloc option [ 36.419298][ T609] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.431631][ T613] EXT4-fs (loop2): Ignoring removed nobh option [ 36.438349][ T613] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.469887][ T609] 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 [ 36.500679][ T602] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.50: Allocating blocks 497-513 which overlap fs metadata [ 36.518585][ T613] 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 [ 36.541010][ T609] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.51: Allocating blocks 497-513 which overlap fs metadata [ 36.562150][ T609] EXT4-fs (loop4): pa ffff88811be8b7e0: logic 128, phys. 385, len 8 [ 36.570281][ T609] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 36.583859][ T602] EXT4-fs (loop3): pa ffff88811bc0cc78: logic 208, phys. 465, len 3 [ 36.592094][ T602] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 36.635386][ T613] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.52: Allocating blocks 497-513 which overlap fs metadata [ 36.651462][ T602] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm syz.3.50: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 36.651497][ T613] EXT4-fs (loop2): pa ffff88811be8bb28: logic 128, phys. 385, len 8 [ 36.651810][ T602] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 79 with max blocks 1 with error 117 [ 36.669880][ T613] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, [ 36.689585][ T602] EXT4-fs (loop3): This should not happen!! Data will be lost [ 36.689585][ T602] [ 36.690299][ T613] free 0, pa_free 1 [ 36.704751][ T602] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm syz.3.50: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 36.731091][ T602] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #15: block 76: len 3: ext4_ext_map_blocks returned -117 [ 36.752146][ T609] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm syz.4.51: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 36.757338][ T427] EXT4-fs error (device loop3): 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) [ 36.786299][ T609] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 106 with max blocks 2 with error 117 [ 36.802748][ T427] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #15: block 48: len 1: ext4_ext_map_blocks returned -117 [ 36.804148][ T609] EXT4-fs (loop4): This should not happen!! Data will be lost [ 36.804148][ T609] [ 36.818567][ T427] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 36.829821][ T609] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm syz.4.51: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 36.841009][ T427] EXT4-fs error (device loop3): 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) [ 36.870162][ T609] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #15: block 104: len 2: ext4_ext_map_blocks returned -117 [ 36.890166][ T623] EXT4-fs (loop6): Ignoring removed bh option [ 36.896510][ T623] EXT4-fs (loop6): Ignoring removed oldalloc option [ 36.900486][ T427] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #15: block 52: len 4: ext4_ext_map_blocks returned -117 [ 36.904503][ T623] EXT4-fs (loop6): Ignoring removed nobh option [ 36.923568][ T623] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.936625][ T427] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 36.949987][ T427] EXT4-fs error (device loop3): 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) [ 36.951407][ T624] EXT4-fs (loop5): Ignoring removed bh option [ 36.970500][ T427] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #15: block 56: len 4: ext4_ext_map_blocks returned -117 [ 36.988985][ T427] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 37.002625][ T623] 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 [ 37.023255][ T427] EXT4-fs error (device loop3): 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) [ 37.025507][ T624] EXT4-fs (loop5): Ignoring removed oldalloc option [ 37.042593][ T427] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #15: block 60: len 4: ext4_ext_map_blocks returned -117 [ 37.062252][ T427] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 37.075043][ T427] EXT4-fs error (device loop3): 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) [ 37.094534][ T427] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #15: block 64: len 4: ext4_ext_map_blocks returned -117 [ 37.108378][ T427] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 37.121273][ T427] EXT4-fs error (device loop3): 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) [ 37.141218][ T427] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #15: block 68: len 4: ext4_ext_map_blocks returned -117 [ 37.154988][ T427] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 37.168004][ T427] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #15: block 72: len 4: ext4_ext_map_blocks returned -117 [ 37.182127][ T427] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 37.197139][ T624] EXT4-fs (loop5): Ignoring removed nobh option [ 37.203560][ T624] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.246521][ T623] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.53: Allocating blocks 497-513 which overlap fs metadata [ 37.260856][ T623] EXT4-fs (loop6): pa ffff88811bebc0a8: logic 128, phys. 385, len 8 [ 37.261466][ T624] EXT4-fs (loop5): 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 [ 37.268877][ T623] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 37.388246][ T624] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.54: Allocating blocks 497-513 which overlap fs metadata [ 37.402378][ T624] EXT4-fs (loop5): pa ffff88811bebc498: logic 128, phys. 385, len 8 [ 37.410459][ T624] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 37.456513][ T624] EXT4-fs error (device loop5): ext4_find_extent:928: inode #15: comm syz.5.54: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 37.474657][ T624] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 37.488011][ T624] EXT4-fs (loop5): This should not happen!! Data will be lost [ 37.488011][ T624] [ 37.540696][ T637] EXT4-fs (loop3): Ignoring removed bh option [ 37.546877][ T637] EXT4-fs (loop3): Ignoring removed oldalloc option [ 37.554005][ T637] EXT4-fs (loop3): Ignoring removed nobh option [ 37.560551][ T637] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.560675][ T639] EXT4-fs (loop4): Ignoring removed bh option [ 37.578869][ T639] EXT4-fs (loop4): Ignoring removed oldalloc option [ 37.586696][ T639] EXT4-fs (loop4): Ignoring removed nobh option [ 37.588691][ T637] 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 [ 37.593391][ T639] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.630931][ T639] 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 [ 37.651937][ T643] EXT4-fs (loop2): Ignoring removed bh option [ 37.658222][ T643] EXT4-fs (loop2): Ignoring removed oldalloc option [ 37.665117][ T643] EXT4-fs (loop2): Ignoring removed nobh option [ 37.671517][ T643] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.691008][ T643] 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 [ 37.711979][ T641] EXT4-fs (loop6): Ignoring removed bh option [ 37.718631][ T641] EXT4-fs (loop6): Ignoring removed oldalloc option [ 37.725713][ T641] EXT4-fs (loop6): Ignoring removed nobh option [ 37.732281][ T641] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.753087][ T637] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.56: Allocating blocks 497-513 which overlap fs metadata [ 37.767249][ T637] EXT4-fs (loop3): pa ffff88811bc0c150: logic 128, phys. 385, len 8 [ 37.775389][ T637] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 37.819239][ T643] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.57: Allocating blocks 497-513 which overlap fs metadata [ 37.834443][ T641] 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 [ 37.861062][ T643] EXT4-fs (loop2): pa ffff88811be27690: logic 128, phys. 385, len 8 [ 37.869146][ T643] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 37.902192][ T639] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.55: Allocating blocks 497-513 which overlap fs metadata [ 37.910777][ T656] EXT4-fs (loop5): Ignoring removed bh option [ 37.922025][ T656] EXT4-fs (loop5): Ignoring removed oldalloc option [ 37.928742][ T656] EXT4-fs (loop5): Ignoring removed nobh option [ 37.936210][ T656] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.949572][ T639] EXT4-fs (loop4): pa ffff888121419930: logic 208, phys. 465, len 3 [ 37.957670][ T639] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 37.971847][ T643] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.57: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 38.001483][ T643] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 100 with max blocks 12 with error 117 [ 38.017547][ T639] EXT4-fs error (device loop4): ext4_find_extent:928: inode #15: comm syz.4.55: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 38.035444][ T639] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 38.048118][ T639] EXT4-fs (loop4): This should not happen!! Data will be lost [ 38.048118][ T639] [ 38.059986][ T656] EXT4-fs (loop5): 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 [ 38.089955][ T643] EXT4-fs (loop2): This should not happen!! Data will be lost [ 38.089955][ T643] [ 38.114914][ T326] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:4: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 38.135355][ T326] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 96: len 1: ext4_ext_map_blocks returned -117 [ 38.151300][ T326] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 38.173383][ T641] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.58: Allocating blocks 497-513 which overlap fs metadata [ 38.195024][ T641] EXT4-fs (loop6): pa ffff88812f540498: logic 128, phys. 385, len 8 [ 38.203081][ T641] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 38.213279][ T641] EXT4-fs error (device loop6): ext4_ext_remove_space:2971: inode #15: comm syz.6.58: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 38.240464][ T656] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.59: Allocating blocks 497-513 which overlap fs metadata [ 38.258542][ T656] EXT4-fs (loop5): pa ffff88812f60adc8: logic 196, phys. 449, len 4 [ 38.266723][ T656] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 2, pa_free 3 2026/03/03 15:07:32 executed programs: 54 [ 38.320876][ T669] EXT4-fs (loop3): Ignoring removed bh option [ 38.327081][ T669] EXT4-fs (loop3): Ignoring removed oldalloc option [ 38.336370][ T669] EXT4-fs (loop3): Ignoring removed nobh option [ 38.344019][ T669] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.344092][ T641] EXT4-fs error (device loop6): ext4_find_extent:928: inode #15: comm syz.6.58: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 38.374895][ T641] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 38.387658][ T641] EXT4-fs (loop6): This should not happen!! Data will be lost [ 38.387658][ T641] [ 38.407783][ T669] 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 [ 38.609056][ T676] EXT4-fs (loop2): Ignoring removed bh option [ 38.615270][ T676] EXT4-fs (loop2): Ignoring removed oldalloc option [ 38.622105][ T676] EXT4-fs (loop2): Ignoring removed nobh option [ 38.628432][ T676] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.643986][ T674] EXT4-fs (loop4): Ignoring removed bh option [ 38.650265][ T674] EXT4-fs (loop4): Ignoring removed oldalloc option [ 38.656522][ T669] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.60: Allocating blocks 497-513 which overlap fs metadata [ 38.657667][ T674] EXT4-fs (loop4): Ignoring removed nobh option [ 38.676968][ T674] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.690770][ T676] 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 [ 38.711252][ T669] EXT4-fs (loop3): pa ffff88812f623e70: logic 128, phys. 385, len 8 [ 38.719377][ T669] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 38.732029][ T674] 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 [ 38.763162][ T680] EXT4-fs (loop6): Ignoring removed bh option [ 38.772582][ T680] EXT4-fs (loop6): Ignoring removed oldalloc option [ 38.782444][ T680] EXT4-fs (loop6): Ignoring removed nobh option [ 38.793057][ T669] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm syz.3.60: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 38.811939][ T680] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.824640][ T669] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 168 with max blocks 8 with error 117 [ 38.831822][ T685] EXT4-fs (loop5): Ignoring removed bh option [ 38.837782][ T669] EXT4-fs (loop3): This should not happen!! Data will be lost [ 38.837782][ T669] [ 38.854074][ T7] EXT4-fs error (device loop3): ext4_find_extent:928: inode #15: comm kworker/u4:0: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 38.869658][ T685] EXT4-fs (loop5): Ignoring removed oldalloc option [ 38.888240][ T7] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #15: block 164: len 4: ext4_ext_map_blocks returned -117 [ 38.902339][ T7] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 38.915415][ T685] EXT4-fs (loop5): Ignoring removed nobh option [ 38.921887][ T685] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.935089][ T680] 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 [ 38.961173][ T676] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.62: Allocating blocks 497-513 which overlap fs metadata [ 39.001058][ T676] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.62: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 39.019602][ T676] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 55 with max blocks 1 with error 117 [ 39.032055][ T676] EXT4-fs (loop2): This should not happen!! Data will be lost [ 39.032055][ T676] [ 39.042956][ T676] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.62: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 39.061612][ T676] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 52: len 3: ext4_ext_map_blocks returned -117 [ 39.075748][ T326] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:4: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 39.078675][ T685] EXT4-fs (loop5): 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 [ 39.116067][ T326] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 48: len 4: ext4_ext_map_blocks returned -117 [ 39.136704][ T326] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 39.171617][ T674] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.61: Allocating blocks 497-513 which overlap fs metadata [ 39.186050][ T680] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.63: Allocating blocks 497-513 which overlap fs metadata [ 39.201388][ T680] EXT4-fs (loop6): pa ffff88812f641348: logic 128, phys. 385, len 8 [ 39.202475][ T674] EXT4-fs (loop4): pa ffff888121554a80: logic 128, phys. 385, len 8 [ 39.209477][ T680] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 39.227526][ T674] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 39.229285][ T685] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.64: Allocating blocks 497-513 which overlap fs metadata [ 39.252535][ T685] EXT4-fs (loop5): pa ffff88812f641f18: logic 208, phys. 465, len 3 [ 39.261120][ T685] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 39.305945][ T685] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.64: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 39.325325][ T685] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 48 with max blocks 1 with error 117 [ 39.339459][ T685] EXT4-fs (loop5): This should not happen!! Data will be lost [ 39.339459][ T685] [ 39.386753][ T700] EXT4-fs (loop3): Ignoring removed bh option [ 39.393012][ T700] EXT4-fs (loop3): Ignoring removed oldalloc option [ 39.399681][ T700] EXT4-fs (loop3): Ignoring removed nobh option [ 39.407148][ T700] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.430833][ T700] 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 [ 39.472062][ T700] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.65: Allocating blocks 497-513 which overlap fs metadata [ 39.486010][ T700] EXT4-fs (loop3): pa ffff88812f62ef18: logic 128, phys. 385, len 8 [ 39.494066][ T700] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 39.512124][ T703] EXT4-fs (loop4): Ignoring removed bh option [ 39.518697][ T703] EXT4-fs (loop4): Ignoring removed oldalloc option [ 39.525678][ T703] EXT4-fs (loop4): Ignoring removed nobh option [ 39.532409][ T703] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.568482][ T427] EXT4-fs error (device loop3): 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) [ 39.589745][ T700] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm syz.3.65: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 39.591220][ T427] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #15: block 92: len 4: ext4_ext_map_blocks returned -117 [ 39.621732][ T703] 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 [ 39.642802][ T427] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 39.644983][ T709] EXT4-fs (loop5): Ignoring removed bh option [ 39.655992][ T700] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 97 with max blocks 3 with error 117 [ 39.677660][ T700] EXT4-fs (loop3): This should not happen!! Data will be lost [ 39.677660][ T700] [ 39.688469][ T700] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm syz.3.65: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 39.707167][ T709] EXT4-fs (loop5): Ignoring removed oldalloc option [ 39.714094][ T700] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #15: block 96: len 1: ext4_ext_map_blocks returned -117 [ 39.727985][ T709] EXT4-fs (loop5): Ignoring removed nobh option [ 39.732780][ T703] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.66: Allocating blocks 497-513 which overlap fs metadata [ 39.735975][ T709] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.764148][ T714] EXT4-fs (loop2): Ignoring removed bh option [ 39.767410][ T713] EXT4-fs (loop6): Ignoring removed bh option [ 39.777398][ T713] EXT4-fs (loop6): Ignoring removed oldalloc option [ 39.787165][ T713] EXT4-fs (loop6): Ignoring removed nobh option [ 39.799180][ T713] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.810674][ T714] EXT4-fs (loop2): Ignoring removed oldalloc option [ 39.815025][ T703] EXT4-fs (loop4): pa ffff888121623bd0: logic 128, phys. 385, len 8 [ 39.825877][ T703] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 39.844050][ T714] EXT4-fs (loop2): Ignoring removed nobh option [ 39.874284][ T713] 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 [ 39.880823][ T714] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.907674][ T709] EXT4-fs (loop5): 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 [ 39.939590][ T703] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm syz.4.66: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 39.959253][ T714] 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 [ 39.959280][ T703] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 80 with max blocks 1 with error 117 [ 39.984593][ T427] EXT4-fs error (device loop4): 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) [ 40.015409][ T703] EXT4-fs (loop4): This should not happen!! Data will be lost [ 40.015409][ T703] [ 40.028194][ T714] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.67: Allocating blocks 497-513 which overlap fs metadata [ 40.042323][ T714] EXT4-fs (loop2): pa ffff88812f6bbbd0: logic 128, phys. 385, len 8 [ 40.050440][ T714] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 40.073781][ T714] EXT4-fs error (device loop2): ext4_ext_remove_space:2971: inode #15: comm syz.2.67: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 40.124450][ T713] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.68: Allocating blocks 497-513 which overlap fs metadata [ 40.139547][ T709] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.69: Allocating blocks 497-513 which overlap fs metadata [ 40.153988][ T713] EXT4-fs (loop6): pa ffff888121623f18: logic 128, phys. 385, len 8 [ 40.162095][ T713] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 40.173182][ T427] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #15: block 76: len 4: ext4_ext_map_blocks returned -117 [ 40.174712][ T709] EXT4-fs (loop5): pa ffff88812f694e70: logic 128, phys. 385, len 8 [ 40.188439][ T709] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 40.211023][ T730] EXT4-fs (loop3): Ignoring removed bh option [ 40.217210][ T730] EXT4-fs (loop3): Ignoring removed oldalloc option [ 40.225131][ T730] EXT4-fs (loop3): Ignoring removed nobh option [ 40.232384][ T730] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.234142][ T427] EXT4-fs (loop4): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 40.267425][ T714] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.67: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 40.286673][ T714] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 40.299267][ T714] EXT4-fs (loop2): This should not happen!! Data will be lost [ 40.299267][ T714] [ 40.301968][ T730] 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 [ 40.481977][ T735] EXT4-fs (loop5): Ignoring removed bh option [ 40.488214][ T735] EXT4-fs (loop5): Ignoring removed oldalloc option [ 40.496402][ T735] EXT4-fs (loop5): Ignoring removed nobh option [ 40.503081][ T735] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.527547][ T735] EXT4-fs (loop5): 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 [ 40.553059][ T739] EXT4-fs (loop4): Ignoring removed bh option [ 40.559467][ T739] EXT4-fs (loop4): Ignoring removed oldalloc option [ 40.566247][ T739] EXT4-fs (loop4): Ignoring removed nobh option [ 40.573200][ T739] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.574721][ T730] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.70: Allocating blocks 497-513 which overlap fs metadata [ 40.599565][ T741] EXT4-fs (loop6): Ignoring removed bh option [ 40.605671][ T741] EXT4-fs (loop6): Ignoring removed oldalloc option [ 40.615066][ T741] EXT4-fs (loop6): Ignoring removed nobh option [ 40.616756][ T730] EXT4-fs (loop3): pa ffff88810d34f2a0: logic 128, phys. 385, len 8 [ 40.629436][ T730] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 40.639779][ T741] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.655471][ T739] 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 [ 40.677714][ T744] EXT4-fs (loop2): Ignoring removed bh option [ 40.684238][ T744] EXT4-fs (loop2): Ignoring removed oldalloc option [ 40.691842][ T744] EXT4-fs (loop2): Ignoring removed nobh option [ 40.699048][ T744] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.721960][ T741] 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 [ 40.758233][ T747] EXT4-fs error (device loop3): ext4_find_extent:928: inode #18: comm syz.3.70: pblk 241 bad header/extent: invalid extent entries - magic f30a, entries 14, max 84(84), depth 0(0) [ 40.808333][ T744] 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 [ 40.818642][ T735] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.71: Allocating blocks 497-513 which overlap fs metadata [ 40.861125][ T741] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.72: Allocating blocks 497-513 which overlap fs metadata [ 40.884470][ T739] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.73: Allocating blocks 497-513 which overlap fs metadata [ 40.901340][ T739] EXT4-fs (loop4): pa ffff88810d34f930: logic 128, phys. 385, len 8 [ 40.909434][ T739] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 40.920255][ T741] EXT4-fs (loop6): pa ffff888121640a80: logic 128, phys. 385, len 8 [ 40.924349][ T751] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.71: Allocating blocks 497-513 which overlap fs metadata [ 40.928278][ T741] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 40.967070][ T751] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.71: Allocating blocks 497-513 which overlap fs metadata [ 41.007197][ T741] EXT4-fs error (device loop6): ext4_find_extent:928: inode #15: comm syz.6.72: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 41.034650][ T741] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 41.049100][ T741] EXT4-fs (loop6): This should not happen!! Data will be lost [ 41.049100][ T741] [ 41.086670][ T744] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.74: Allocating blocks 497-513 which overlap fs metadata [ 41.093784][ T741] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.72: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 41.113202][ T735] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.71: Allocating blocks 497-513 which overlap fs metadata [ 41.119747][ T741] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 41.154560][ T744] EXT4-fs (loop2): pa ffff8881216c35e8: logic 128, phys. 385, len 8 [ 41.162651][ T744] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 41.168780][ T735] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 41.189788][ T735] EXT4-fs (loop5): This should not happen!! Data will be lost [ 41.189788][ T735] [ 41.212134][ T760] EXT4-fs (loop4): Ignoring removed bh option [ 41.218609][ T760] EXT4-fs (loop4): Ignoring removed oldalloc option [ 41.225580][ T760] EXT4-fs (loop4): Ignoring removed nobh option [ 41.232032][ T760] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.261127][ T760] 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 [ 41.384946][ T763] EXT4-fs (loop3): Ignoring removed bh option [ 41.391192][ T763] EXT4-fs (loop3): Ignoring removed oldalloc option [ 41.397888][ T763] EXT4-fs (loop3): Ignoring removed nobh option [ 41.404362][ T763] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.420476][ T763] 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 [ 41.476888][ T770] EXT4-fs (loop2): Ignoring removed bh option [ 41.483414][ T770] EXT4-fs (loop2): Ignoring removed oldalloc option [ 41.490202][ T770] EXT4-fs (loop2): Ignoring removed nobh option [ 41.496860][ T770] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.526521][ T760] EXT4-fs error (device loop4): ext4_find_extent:928: inode #15: comm syz.4.75: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 6, max 84(84), depth 0(0) [ 41.529695][ T770] 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 [ 41.546807][ T760] EXT4-fs error (device loop4): ext4_ext_remove_space:2971: inode #15: comm syz.4.75: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 6, max 84(84), depth 0(0) [ 41.573157][ T763] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.76: Allocating blocks 497-513 which overlap fs metadata [ 41.599567][ T773] EXT4-fs (loop5): Ignoring removed bh option [ 41.605680][ T773] EXT4-fs (loop5): Ignoring removed oldalloc option [ 41.612950][ T775] EXT4-fs (loop6): Ignoring removed bh option [ 41.619598][ T775] EXT4-fs (loop6): Ignoring removed oldalloc option [ 41.622314][ T773] EXT4-fs (loop5): Ignoring removed nobh option [ 41.626505][ T775] EXT4-fs (loop6): Ignoring removed nobh option [ 41.639436][ T775] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.639483][ T773] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.652722][ T763] EXT4-fs (loop3): pa ffff88812157d7e0: logic 208, phys. 465, len 3 [ 41.671674][ T763] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 41.696581][ T760] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm syz.4.75: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 41.728721][ T773] EXT4-fs (loop5): 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 [ 41.750483][ T760] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 74 with max blocks 2 with error 117 [ 41.802301][ T763] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm syz.3.76: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 41.803828][ T760] EXT4-fs (loop4): This should not happen!! Data will be lost [ 41.803828][ T760] [ 41.821384][ T763] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 64 with max blocks 1 with error 117 [ 41.843707][ T763] EXT4-fs (loop3): This should not happen!! Data will be lost [ 41.843707][ T763] [ 41.857870][ T760] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm syz.4.75: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 41.870092][ T773] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.78: Allocating blocks 497-513 which overlap fs metadata [ 41.888330][ T775] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.79: Allocating blocks 497-513 which overlap fs metadata [ 41.904439][ T760] EXT4-fs warning (device loop4): ext4_convert_unwritten_extents:4869: inode #15: block 72: len 2: ext4_ext_map_blocks returned -117 [ 41.918563][ T775] EXT4-fs (loop6): pa ffff8881215c2348: logic 208, phys. 465, len 3 [ 41.926648][ T775] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 41.946283][ T773] EXT4-fs (loop5): pa ffff8881215ec7e0: logic 208, phys. 465, len 3 [ 41.954629][ T773] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 41.984287][ T770] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.77: Allocating blocks 497-513 which overlap fs metadata [ 41.998564][ T770] EXT4-fs (loop2): pa ffff8881215c2888: logic 128, phys. 385, len 8 [ 42.006622][ T770] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 42.028155][ T773] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.78: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 42.049547][ T773] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 59 with max blocks 1 with error 117 [ 42.062318][ T773] EXT4-fs (loop5): This should not happen!! Data will be lost [ 42.062318][ T773] [ 42.077642][ T773] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.78: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 42.096142][ T775] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.79: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 42.107053][ T773] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4869: inode #15: block 56: len 3: ext4_ext_map_blocks returned -117 [ 42.118451][ T596] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm kworker/u4:6: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 42.130367][ T775] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 118 with max blocks 2 with error 117 [ 42.151251][ T596] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4869: inode #15: block 104: len 4: ext4_ext_map_blocks returned -117 [ 42.159728][ T775] EXT4-fs (loop6): This should not happen!! Data will be lost [ 42.159728][ T775] [ 42.174920][ T596] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 42.185325][ T775] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.79: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 42.214133][ T775] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 2: ext4_ext_map_blocks returned -117 [ 42.215723][ T596] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm kworker/u4:6: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 42.246945][ T596] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4869: inode #15: block 108: len 4: ext4_ext_map_blocks returned -117 [ 42.260797][ T596] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 42.273731][ T596] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm kworker/u4:6: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 42.293014][ T596] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4869: inode #15: block 112: len 4: ext4_ext_map_blocks returned -117 [ 42.306951][ T596] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 42.346430][ T790] EXT4-fs (loop3): Ignoring removed bh option [ 42.356185][ T790] EXT4-fs (loop3): Ignoring removed oldalloc option [ 42.362921][ T790] EXT4-fs (loop3): Ignoring removed nobh option [ 42.369524][ T790] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 42.390515][ T790] 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 [ 42.437605][ T793] EXT4-fs (loop4): Ignoring removed bh option [ 42.444667][ T793] EXT4-fs (loop4): Ignoring removed oldalloc option [ 42.453499][ T802] EXT4-fs (loop6): Ignoring removed bh option [ 42.461830][ T793] EXT4-fs (loop4): Ignoring removed nobh option [ 42.468369][ T802] EXT4-fs (loop6): Ignoring removed oldalloc option [ 42.475271][ T793] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 42.487889][ T802] EXT4-fs (loop6): Ignoring removed nobh option [ 42.490257][ T790] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.80: Allocating blocks 497-513 which overlap fs metadata [ 42.496808][ T802] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 42.520858][ T790] EXT4-fs (loop3): pa ffff8881215d5690: logic 128, phys. 385, len 8 [ 42.528874][ T790] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 42.540860][ 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 [ 42.563322][ T793] 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 [ 42.571790][ T800] EXT4-fs (loop5): Ignoring removed bh option [ 42.590297][ T800] EXT4-fs (loop5): Ignoring removed oldalloc option [ 42.596940][ T800] EXT4-fs (loop5): Ignoring removed nobh option [ 42.603467][ T800] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 42.617066][ T798] EXT4-fs (loop2): Ignoring removed bh option [ 42.654700][ T798] EXT4-fs (loop2): Ignoring removed oldalloc option [ 42.664379][ T798] EXT4-fs (loop2): Ignoring removed nobh option [ 42.675181][ T790] EXT4-fs error (device loop3): ext4_find_extent:928: inode #15: comm syz.3.80: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 42.681199][ T798] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 42.702914][ T800] EXT4-fs (loop5): 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 [ 42.708977][ T790] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 42.742800][ 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 [ 42.773146][ T790] EXT4-fs (loop3): This should not happen!! Data will be lost [ 42.773146][ T790] [ 42.784781][ T790] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm syz.3.80: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 42.787010][ T793] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.81: Allocating blocks 497-513 which overlap fs metadata [ 42.803919][ T790] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 42.833465][ T793] EXT4-fs (loop4): pa ffff88810d346888: logic 208, phys. 465, len 3 [ 42.841592][ T793] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 42.888774][ T802] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.84: Allocating blocks 497-513 which overlap fs metadata [ 42.906357][ T802] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.84: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 42.927584][ T802] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 36 with max blocks 1 with error 117 [ 42.944537][ T802] EXT4-fs (loop6): This should not happen!! Data will be lost [ 42.944537][ T802] [ 42.951558][ T798] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.82: Allocating blocks 497-513 which overlap fs metadata [ 42.972867][ T800] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.83: Allocating blocks 497-513 which overlap fs metadata [ 42.990998][ T800] EXT4-fs (loop5): pa ffff888121783738: logic 208, phys. 465, len 3 [ 42.999037][ T800] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 43.017634][ T814] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.84: Allocating blocks 497-513 which overlap fs metadata [ 43.040461][ T800] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.83: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 43.071733][ T821] EXT4-fs (loop3): Ignoring removed bh option [ 43.077834][ T821] EXT4-fs (loop3): Ignoring removed oldalloc option [ 43.079578][ T814] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.84: Allocating blocks 497-513 which overlap fs metadata [ 43.093701][ T821] EXT4-fs (loop3): Ignoring removed nobh option [ 43.103386][ T800] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 48 with max blocks 1 with error 117 [ 43.117651][ T800] EXT4-fs (loop5): This should not happen!! Data will be lost [ 43.117651][ T800] [ 43.118763][ T818] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.82: Allocating blocks 497-513 which overlap fs metadata [ 43.128845][ T821] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 43.155912][ T818] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.82: Allocating blocks 497-513 which overlap fs metadata [ 43.188288][ T821] 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 [ 43.210333][ T798] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.82: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 43.229960][ T798] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 43.245739][ T798] EXT4-fs (loop2): This should not happen!! Data will be lost [ 43.245739][ T798] [ 43.280093][ T821] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.85: Allocating blocks 497-513 which overlap fs metadata [ 43.294390][ T821] EXT4-fs (loop3): pa ffff888121519000: logic 128, phys. 385, len 8 [ 43.302443][ T821] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 43.332152][ T821] EXT4-fs error (device loop3): ext4_find_extent:928: inode #15: comm syz.3.85: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 43.350316][ T821] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 43.362964][ T821] EXT4-fs (loop3): This should not happen!! Data will be lost [ 43.362964][ T821] [ 43.373741][ T821] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm syz.3.85: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 43.392860][ T821] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 2026/03/03 15:07:37 executed programs: 83 [ 43.499366][ T828] EXT4-fs (loop4): Ignoring removed bh option [ 43.505488][ T828] EXT4-fs (loop4): Ignoring removed oldalloc option [ 43.512326][ T828] EXT4-fs (loop4): Ignoring removed nobh option [ 43.518621][ T828] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 43.540942][ T828] 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 [ 43.632340][ T826] EXT4-fs (loop6): Ignoring removed bh option [ 43.638564][ T833] EXT4-fs (loop2): Ignoring removed bh option [ 43.645683][ T826] EXT4-fs (loop6): Ignoring removed oldalloc option [ 43.648628][ T833] EXT4-fs (loop2): Ignoring removed oldalloc option [ 43.659431][ T826] EXT4-fs (loop6): Ignoring removed nobh option [ 43.660278][ T833] EXT4-fs (loop2): Ignoring removed nobh option [ 43.665895][ T826] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 43.675222][ T833] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 43.694158][ T826] 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 [ 43.717754][ T836] EXT4-fs (loop5): Ignoring removed bh option [ 43.729394][ T836] EXT4-fs (loop5): Ignoring removed oldalloc option [ 43.736140][ T836] EXT4-fs (loop5): Ignoring removed nobh option [ 43.746070][ T833] 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 [ 43.767168][ T836] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 43.786239][ T841] EXT4-fs (loop3): Ignoring removed bh option [ 43.798491][ T841] EXT4-fs (loop3): Ignoring removed oldalloc option [ 43.805397][ T841] EXT4-fs (loop3): Ignoring removed nobh option [ 43.810731][ T828] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.87: Allocating blocks 497-513 which overlap fs metadata [ 43.812730][ T841] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 43.833867][ T836] EXT4-fs (loop5): 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 [ 43.863333][ T828] EXT4-fs (loop4): pa ffff88812f40b930: logic 208, phys. 465, len 3 [ 43.871414][ T828] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 43.884431][ T826] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.86: Allocating blocks 497-513 which overlap fs metadata [ 43.898684][ T826] EXT4-fs (loop6): pa ffff8881217905e8: logic 128, phys. 385, len 8 [ 43.906749][ T826] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 43.932651][ T828] EXT4-fs error (device loop4): ext4_ext_search_right:1612: inode #15: comm syz.4.87: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 43.978151][ T828] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 48 with max blocks 1 with error 117 [ 43.990837][ T828] EXT4-fs (loop4): This should not happen!! Data will be lost [ 43.990837][ T828] [ 44.003070][ T841] 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 [ 44.046678][ T836] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.88: Allocating blocks 497-513 which overlap fs metadata [ 44.060952][ T836] EXT4-fs (loop5): pa ffff8881217b6a80: logic 256, phys. 481, len 2 [ 44.068985][ T836] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 44.079335][ T836] EXT4-fs error (device loop5): ext4_ext_remove_space:2971: inode #15: comm syz.5.88: pblk 289 bad header/extent: invalid extent entries - magic f30a, entries 75, max 84(84), depth 0(0) [ 44.119433][ T833] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.89: Allocating blocks 497-513 which overlap fs metadata [ 44.134635][ T833] EXT4-fs (loop2): pa ffff88812f40bdc8: logic 128, phys. 385, len 8 [ 44.142720][ T833] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 44.167712][ T326] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 44.222804][ T836] ------------[ cut here ]------------ [ 44.228384][ T836] kernel BUG at fs/ext4/mballoc.c:3729! [ 44.234223][ T836] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 44.240326][ T836] CPU: 1 PID: 836 Comm: syz.5.88 Not tainted syzkaller #0 [ 44.247449][ T836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 44.257592][ T836] RIP: 0010:ext4_mb_normalize_request+0x1291/0x12e0 [ 44.264206][ T836] Code: ff ff 48 8b 7d a8 e8 ae 27 cb ff e9 6b fc ff ff e8 b4 a6 90 ff 0f 0b e8 ad a6 90 ff 0f 0b e8 a6 a6 90 ff 0f 0b e8 9f a6 90 ff <0f> 0b e8 98 a6 90 ff 0f 0b e8 91 a6 90 ff 48 8b 85 78 ff ff ff 42 [ 44.284004][ T836] RSP: 0018:ffffc900014f6d30 EFLAGS: 00010293 [ 44.290080][ T836] RAX: ffffffff81d40fb1 RBX: 00000000000000c0 RCX: ffff888113f7bb40 [ 44.298227][ T836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 44.306236][ T836] RBP: ffffc900014f6e10 R08: ffff88812f4571af R09: 1ffff11025e8ae35 [ 44.314208][ T836] R10: dffffc0000000000 R11: ffffed1025e8ae36 R12: ffff88812172cb60 [ 44.322181][ T836] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000044 [ 44.330236][ T836] FS: 00007f36cafe96c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 44.339166][ T836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.345751][ T836] CR2: 000055557ab06908 CR3: 0000000115805000 CR4: 00000000003506a0 [ 44.353719][ T836] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.361691][ T836] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.369671][ T836] Call Trace: [ 44.372968][ T836] ext4_mb_new_blocks+0xc31/0x4340 [ 44.378073][ T836] ? __getblk_gfp+0x3b/0x780 [ 44.382666][ T836] ? ext4_ext_search_right+0x398/0x880 [ 44.388130][ T836] ? ext4_mb_pa_callback+0xd0/0xd0 [ 44.393237][ T836] ? get_implied_cluster_alloc+0x2b6/0x940 [ 44.399038][ T836] ? ext4_ext_check_overlap+0x433/0x5c0 [ 44.404598][ T836] ? ext4_ext_find_goal+0x108/0x200 [ 44.409791][ T836] ext4_ext_map_blocks+0x1679/0x5dd0 [ 44.415162][ T836] ? ttwu_do_activate+0x1e2/0x2b0 [ 44.420181][ T836] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 44.425984][ T836] ? rwsem_down_read_slowpath+0xd40/0xd40 [ 44.431694][ T836] ? try_to_wake_up+0x616/0xd70 [ 44.436538][ T836] ? _raw_spin_lock+0xf0/0xf0 [ 44.441207][ T836] ? __kasan_check_write+0x14/0x20 [ 44.446321][ T836] ? ext4_ext_release+0x10/0x10 [ 44.451169][ T836] ? ext4_fc_track_range+0x260/0x260 [ 44.456452][ T836] ? ext4_es_lookup_extent+0x54c/0x900 [ 44.461912][ T836] ext4_map_blocks+0x985/0x1bd0 [ 44.466764][ T836] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 44.471958][ T836] ? __kasan_check_read+0x11/0x20 [ 44.476978][ T836] ? ext4_inode_journal_mode+0x19a/0x480 [ 44.482613][ T836] ext4_writepages+0x136a/0x2eb0 [ 44.487564][ T836] ? ext4_readpage+0x220/0x220 [ 44.492331][ T836] ? ext4_readpage+0x220/0x220 [ 44.497095][ T836] do_writepages+0x128/0x280 [ 44.501701][ T836] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 44.506984][ T836] ? __writepage+0x130/0x130 [ 44.511586][ T836] ? __kasan_check_write+0x14/0x20 [ 44.516691][ T836] ? _raw_spin_lock+0x94/0xf0 [ 44.521364][ T836] ? _raw_spin_unlock+0x4d/0x70 [ 44.526344][ T836] __filemap_fdatawrite_range+0x2a0/0x350 [ 44.532078][ T836] ? filemap_check_errors+0x120/0x120 [ 44.537473][ T836] ? __get_user_nocheck_1+0x6/0x10 [ 44.542605][ T836] ? generic_perform_write+0x4c8/0x540 [ 44.548164][ T836] ? preempt_count_add+0x90/0x1b0 [ 44.553204][ T836] file_write_and_wait_range+0x8c/0x110 [ 44.558767][ T836] ext4_sync_file+0x1a9/0x9f0 [ 44.563458][ T836] vfs_fsync_range+0x190/0x1a0 [ 44.568233][ T836] ext4_buffered_write_iter+0x59b/0x640 [ 44.573791][ T836] ext4_file_write_iter+0x53f/0x1980 [ 44.579091][ T836] ? avc_policy_seqno+0x1b/0x70 [ 44.583951][ T836] ? selinux_file_permission+0x2a5/0x510 [ 44.589596][ T836] ? ext4_file_read_iter+0x530/0x530 [ 44.594890][ T836] ? security_file_permission+0x83/0xa0 [ 44.600472][ T836] ? iov_iter_init+0x3f/0x120 [ 44.605159][ T836] vfs_write+0x758/0xdc0 [ 44.609415][ T836] ? kernel_write+0x3c0/0x3c0 [ 44.614105][ T836] ? __fget_files+0x2c4/0x320 [ 44.618791][ T836] ? __fdget+0x1a1/0x230 [ 44.623042][ T836] ? __x64_sys_pwrite64+0xf2/0x220 [ 44.628163][ T836] __x64_sys_pwrite64+0x197/0x220 [ 44.633365][ T836] ? ksys_pwrite64+0x1b0/0x1b0 [ 44.638135][ T836] ? __kasan_check_read+0x11/0x20 [ 44.643174][ T836] ? exit_to_user_mode_prepare+0x9a/0xa0 [ 44.648829][ T836] do_syscall_64+0x31/0x40 [ 44.653261][ T836] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.659280][ T836] RIP: 0033:0x7f36cb186799 [ 44.663714][ T836] 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 [ 44.683341][ T836] RSP: 002b:00007f36cafe9028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 44.691859][ T836] RAX: ffffffffffffffda RBX: 00007f36cb3fffa0 RCX: 00007f36cb186799 [ 44.699842][ T836] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000006 [ 44.707824][ T836] RBP: 00007f36cb21cbd9 R08: 0000000000000000 R09: 0000000000000000 [ 44.715818][ T836] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 44.723954][ T836] R13: 00007f36cb400038 R14: 00007f36cb3fffa0 R15: 00007ffd15cdffe8 [ 44.731959][ T836] Modules linked in: [ 44.742808][ T836] ---[ end trace 437c37cd4827ac18 ]--- [ 44.748334][ T836] RIP: 0010:ext4_mb_normalize_request+0x1291/0x12e0 [ 44.757399][ T836] Code: ff ff 48 8b 7d a8 e8 ae 27 cb ff e9 6b fc ff ff e8 b4 a6 90 ff 0f 0b e8 ad a6 90 ff 0f 0b e8 a6 a6 90 ff 0f 0b e8 9f a6 90 ff <0f> 0b e8 98 a6 90 ff 0f 0b e8 91 a6 90 ff 48 8b 85 78 ff ff ff 42 [ 44.777836][ T836] RSP: 0018:ffffc900014f6d30 EFLAGS: 00010293 [ 44.784120][ T836] RAX: ffffffff81d40fb1 RBX: 00000000000000c0 RCX: ffff888113f7bb40 [ 44.792403][ T836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 44.801228][ T836] RBP: ffffc900014f6e10 R08: ffff88812f4571af R09: 1ffff11025e8ae35 [ 44.809522][ T836] R10: dffffc0000000000 R11: ffffed1025e8ae36 R12: ffff88812172cb60 [ 44.817759][ T836] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000044 [ 44.826009][ T836] FS: 00007f36cafe96c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 44.835018][ T836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.841859][ T836] CR2: 00007f0e81ebedac CR3: 0000000115805000 CR4: 00000000003506a0 [ 44.850329][ T836] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.858544][ T836] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.866848][ T836] Kernel panic - not syncing: Fatal exception [ 44.873049][ T836] Kernel Offset: disabled [ 44.877381][ T836] Rebooting in 86400 seconds..