Warning: Permanently added '10.128.0.90' (ED25519) to the list of known hosts. 2026/04/17 11:50:30 parsed 1 programs [ 25.257467][ T24] audit: type=1400 audit(1776426630.180:64): 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 [ 25.278552][ T24] audit: type=1400 audit(1776426630.180:65): 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 [ 25.298454][ T24] audit: type=1400 audit(1776426630.180:66): 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 [ 25.918757][ T24] audit: type=1400 audit(1776426630.840:67): 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 [ 25.919672][ T281] cgroup: Unknown subsys name 'net' [ 25.941635][ T24] audit: type=1400 audit(1776426630.840:68): 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 [ 25.969253][ T24] audit: type=1400 audit(1776426630.870:69): 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 [ 25.969570][ T281] cgroup: Unknown subsys name 'devices' [ 26.173158][ T281] cgroup: Unknown subsys name 'hugetlb' [ 26.178859][ T281] cgroup: Unknown subsys name 'rlimit' [ 26.380724][ T24] audit: type=1400 audit(1776426631.300:70): 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 [ 26.403952][ T24] audit: type=1400 audit(1776426631.300:71): 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 Setting up swapspace version 1, size = 127995904 bytes [ 26.418041][ T285] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 26.424795][ T24] audit: type=1400 audit(1776426631.300:72): 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 [ 26.454244][ T24] audit: type=1400 audit(1776426631.300:73): 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 [ 26.487434][ T281] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 27.033184][ T292] request_module fs-gadgetfs succeeded, but still no fs? [ 27.057886][ T293] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 27.164231][ T297] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.171322][ T297] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.181138][ T297] device bridge_slave_0 entered promiscuous mode [ 27.189205][ T297] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.196328][ T297] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.204065][ T297] device bridge_slave_1 entered promiscuous mode [ 27.398439][ T297] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.405631][ T297] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.413049][ T297] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.420086][ T297] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.519208][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.555248][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.563022][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 27.570511][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.589565][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.598212][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.605287][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.612618][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.620956][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.628026][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.660405][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.668869][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.685430][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.706737][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.715912][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.724214][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.733031][ T297] device veth0_vlan entered promiscuous mode [ 27.746432][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.756919][ T297] device veth1_macvtap entered promiscuous mode [ 27.767257][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.781371][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/04/17 11:50:32 executed programs: 0 [ 27.970040][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.977142][ T357] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.984710][ T357] device bridge_slave_0 entered promiscuous mode [ 27.992506][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.999543][ T357] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.006990][ T357] device bridge_slave_1 entered promiscuous mode [ 28.094131][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.101196][ T361] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.108750][ T361] device bridge_slave_0 entered promiscuous mode [ 28.125484][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.132627][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.140100][ T361] device bridge_slave_1 entered promiscuous mode [ 28.158485][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.165660][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.173445][ T362] device bridge_slave_0 entered promiscuous mode [ 28.201853][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.208912][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.216348][ T362] device bridge_slave_1 entered promiscuous mode [ 28.248371][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.255654][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.263197][ T364] device bridge_slave_0 entered promiscuous mode [ 28.272412][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.279621][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.287197][ T364] device bridge_slave_1 entered promiscuous mode [ 28.333440][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.340599][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.348577][ T365] device bridge_slave_0 entered promiscuous mode [ 28.355980][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.363242][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.370748][ T365] device bridge_slave_1 entered promiscuous mode [ 28.453351][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 28.461413][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.469912][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 28.478311][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.486655][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.493707][ T325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.514760][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 28.543809][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 28.552566][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.560879][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.568147][ T325] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.604152][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.612150][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 28.620310][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.628505][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 28.637048][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.669548][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.677887][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.685133][ T325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.693058][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.701151][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.708282][ T325] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.715872][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 28.729343][ T357] device veth0_vlan entered promiscuous mode [ 28.742637][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 28.750924][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.759291][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 28.767139][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.775472][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 28.782925][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.790331][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.798467][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 28.806909][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.815229][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.822876][ T325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.830312][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.838421][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.845831][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.853330][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 28.871715][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 28.880162][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.888400][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.895568][ T325] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.918061][ T364] device veth0_vlan entered promiscuous mode [ 28.933392][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.942662][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.950910][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.959239][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.966735][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.974551][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.982766][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 28.990215][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.004381][ T357] device veth1_macvtap entered promiscuous mode [ 29.025609][ T361] device veth0_vlan entered promiscuous mode [ 29.035494][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.044464][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.052762][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.060396][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.068016][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.076306][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.083346][ T325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.090827][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.099022][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.106060][ T325] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.113558][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.121551][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.129554][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.138224][ T364] device veth1_macvtap entered promiscuous mode [ 29.160968][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 29.169254][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.177964][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 29.186065][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.200447][ T361] device veth1_macvtap entered promiscuous mode [ 29.224806][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 29.242405][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.250829][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 29.259282][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 29.267278][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.275072][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 29.283588][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.291904][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.299246][ T325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.306882][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 29.315305][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.323875][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 29.332425][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.340700][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.347861][ T325] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.355424][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 29.364132][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.372698][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 29.380965][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.389493][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 29.397905][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.406224][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 29.414473][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.422820][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 29.431148][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.439974][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.462463][ T362] device veth0_vlan entered promiscuous mode [ 29.472264][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 29.480501][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.488961][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 29.498332][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.506973][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 29.515112][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.523288][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 29.531430][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.539704][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.547192][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.572057][ T362] device veth1_macvtap entered promiscuous mode [ 29.593766][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 29.601416][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 29.610108][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.642931][ T406] EXT4-fs (loop6): Mount option "noacl" will be removed by 3.5 [ 29.642931][ T406] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 29.642931][ T406] [ 29.660876][ T406] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.675405][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 29.685697][ T406] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 29.687920][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.717022][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 29.725629][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.737420][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 29.746236][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.755582][ T410] EXT4-fs (loop5): Mount option "noacl" will be removed by 3.5 [ 29.755582][ T410] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 29.755582][ T410] [ 29.758903][ T412] EXT4-fs (loop1): Mount option "noacl" will be removed by 3.5 [ 29.758903][ T412] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 29.758903][ T412] [ 29.774678][ T410] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.795161][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 29.815579][ T412] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.816253][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.830000][ T414] EXT4-fs (loop0): Mount option "noacl" will be removed by 3.5 [ 29.830000][ T414] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 29.830000][ T414] [ 29.855747][ T414] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.869480][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.877690][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.886571][ T414] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 29.886937][ T410] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 29.926639][ T406] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.19: Allocating blocks 497-513 which overlap fs metadata [ 29.945863][ T412] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 29.955409][ T406] EXT4-fs (loop6): pa ffff88811cb269d8: logic 128, phys. 385, len 8 [ 29.976736][ T406] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 29.988896][ T365] device veth0_vlan entered promiscuous mode [ 30.013456][ T414] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.17: Allocating blocks 497-513 which overlap fs metadata [ 30.020522][ T426] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 30.028050][ T414] EXT4-fs (loop0): pa ffff8881212035e8: logic 128, phys. 385, len 8 [ 30.050174][ T414] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 30.050442][ T412] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.18: Allocating blocks 497-513 which overlap fs metadata [ 30.088122][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 30.103068][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.112990][ T412] EXT4-fs (loop1): pa ffff888121067348: logic 128, phys. 385, len 8 [ 30.114918][ T365] device veth1_macvtap entered promiscuous mode [ 30.121018][ T412] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 30.146265][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 30.149470][ T433] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.20: Allocating blocks 497-513 which overlap fs metadata [ 30.170979][ T433] EXT4-fs (loop5): pa ffff8881211b0b28: logic 32, phys. 481, len 2 [ 30.173047][ T430] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 30.179115][ T433] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 30.207040][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 30.216135][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.229760][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 30.238497][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.273474][ T435] EXT4-fs (loop6): Mount option "noacl" will be removed by 3.5 [ 30.273474][ T435] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 30.273474][ T435] [ 30.299337][ T435] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.325985][ T435] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 30.382509][ T438] EXT4-fs (loop0): Mount option "noacl" will be removed by 3.5 [ 30.382509][ T438] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 30.382509][ T438] [ 30.387682][ T441] EXT4-fs (loop1): Mount option "noacl" will be removed by 3.5 [ 30.387682][ T441] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 30.387682][ T441] [ 30.413837][ T438] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.423786][ T441] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.452207][ T449] EXT4-fs (loop5): Mount option "noacl" will be removed by 3.5 [ 30.452207][ T449] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 30.452207][ T449] [ 30.460286][ T441] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 30.471050][ T449] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.499305][ T438] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 30.534179][ T446] EXT4-fs (loop4): Mount option "noacl" will be removed by 3.5 [ 30.534179][ T446] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 30.534179][ T446] [ 30.582854][ T449] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 30.590161][ T446] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.646046][ T449] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.25: Allocating blocks 497-513 which overlap fs metadata [ 30.651344][ T438] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.23: Allocating blocks 497-513 which overlap fs metadata [ 30.663146][ T449] EXT4-fs (loop5): pa ffff88812138fe70: logic 128, phys. 385, len 8 [ 30.682048][ T449] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 30.684994][ T462] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.22: Allocating blocks 497-513 which overlap fs metadata [ 30.696621][ T441] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.24: Allocating blocks 497-513 which overlap fs metadata [ 30.720441][ T464] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 30.721545][ T441] EXT4-fs (loop1): pa ffff88812138fbd0: logic 208, phys. 465, len 3 [ 30.736278][ T446] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 30.743217][ T441] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 30.776235][ T438] EXT4-fs (loop0): pa ffff88812138f498: logic 128, phys. 385, len 8 [ 30.784318][ T438] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 30.803920][ T462] EXT4-fs (loop6): pa ffff888121203000: logic 32, phys. 481, len 2 [ 30.811948][ T462] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 30.850539][ T460] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 30.875571][ T446] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.21: Allocating blocks 497-513 which overlap fs metadata [ 30.890752][ T446] EXT4-fs (loop4): pa ffff8881213d0bd0: logic 128, phys. 385, len 8 [ 30.898960][ T446] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 30.921179][ T467] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 30.982680][ T112] device bridge_slave_1 left promiscuous mode [ 30.989041][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.996978][ T112] device bridge_slave_0 left promiscuous mode [ 31.003383][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.011058][ T112] device veth1_macvtap left promiscuous mode [ 31.018132][ T469] EXT4-fs (loop5): Mount option "noacl" will be removed by 3.5 [ 31.018132][ T469] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 31.018132][ T469] [ 31.020044][ T112] device veth0_vlan left promiscuous mode [ 31.041731][ T469] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.063154][ T469] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 31.129237][ T469] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.26: Allocating blocks 497-513 which overlap fs metadata [ 31.143439][ T469] EXT4-fs (loop5): pa ffff8881213d0f18: logic 128, phys. 385, len 8 [ 31.151754][ T469] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 31.168910][ T476] EXT4-fs (loop1): Mount option "noacl" will be removed by 3.5 [ 31.168910][ T476] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 31.168910][ T476] [ 31.180106][ T484] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 31.188880][ T476] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.222916][ T476] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 31.246317][ T480] EXT4-fs (loop0): Mount option "noacl" will be removed by 3.5 [ 31.246317][ T480] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 31.246317][ T480] [ 31.265286][ T480] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.283193][ T478] EXT4-fs (loop6): Mount option "noacl" will be removed by 3.5 [ 31.283193][ T478] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 31.283193][ T478] [ 31.292175][ T486] EXT4-fs (loop4): Mount option "noacl" will be removed by 3.5 [ 31.292175][ T486] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 31.292175][ T486] [ 31.316981][ T478] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.319296][ T486] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.346049][ T480] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 31.357981][ T478] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 31.396511][ T486] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 31.442751][ T480] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.28: Allocating blocks 497-513 which overlap fs metadata [ 31.443635][ T476] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.29: Allocating blocks 497-513 which overlap fs metadata [ 31.457541][ T480] EXT4-fs (loop0): pa ffff8881213d90a8: logic 128, phys. 385, len 8 [ 31.479224][ T480] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 31.490297][ T476] EXT4-fs (loop1): pa ffff8881213b15e8: logic 128, phys. 385, len 8 [ 31.498510][ T476] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 31.498919][ T478] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.27: Allocating blocks 497-513 which overlap fs metadata [ 31.530162][ T501] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 31.545243][ T478] EXT4-fs (loop6): pa ffff8881213d09d8: logic 128, phys. 385, len 8 [ 31.553431][ T478] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 31.563625][ T497] EXT4-fs (loop5): Mount option "noacl" will be removed by 3.5 [ 31.563625][ T497] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 31.563625][ T497] [ 31.583568][ T476] EXT4-fs error (device loop1): ext4_ext_remove_space:2971: inode #15: comm syz.1.29: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 50, max 84(84), depth 0(0) [ 31.602915][ T497] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.620329][ T499] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 31.623637][ T486] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.30: Allocating blocks 497-513 which overlap fs metadata [ 31.649166][ T476] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.29: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 47, max 84(84), depth 0(0) [ 31.667426][ T486] EXT4-fs (loop4): pa ffff8881213d9738: logic 128, phys. 385, len 8 [ 31.675769][ T486] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 31.700075][ T506] EXT4-fs (loop0): Mount option "noacl" will be removed by 3.5 [ 31.700075][ T506] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 31.700075][ T506] [ 31.722791][ T476] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 1 with error 117 [ 31.724905][ T506] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.737947][ T497] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 31.748750][ T503] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 31.772532][ T476] EXT4-fs (loop1): This should not happen!! Data will be lost [ 31.772532][ T476] [ 31.816340][ T497] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.31: Allocating blocks 497-513 which overlap fs metadata [ 31.831906][ T506] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 31.855032][ T497] EXT4-fs (loop5): pa ffff88812e412f18: logic 128, phys. 385, len 8 [ 31.863661][ T497] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 31.892765][ T514] EXT4-fs (loop6): Mount option "noacl" will be removed by 3.5 [ 31.892765][ T514] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 31.892765][ T514] [ 31.893932][ T506] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.32: Allocating blocks 497-513 which overlap fs metadata [ 31.920264][ T514] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.939219][ T506] EXT4-fs (loop0): pa ffff88812e4122a0: logic 128, phys. 385, len 8 [ 31.947290][ T506] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 31.969926][ T514] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 31.980844][ T517] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 32.046309][ T514] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.33: Allocating blocks 497-513 which overlap fs metadata [ 32.060895][ T514] EXT4-fs (loop6): pa ffff88812e455930: logic 128, phys. 385, len 8 [ 32.069316][ T514] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 32.092482][ T526] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 32.140999][ T520] EXT4-fs (loop4): Mount option "noacl" will be removed by 3.5 [ 32.140999][ T520] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 32.140999][ T520] [ 32.159446][ T520] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.183141][ T520] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 32.206267][ T523] EXT4-fs (loop1): Mount option "noacl" will be removed by 3.5 [ 32.206267][ T523] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 32.206267][ T523] [ 32.224246][ T523] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.256492][ T523] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 32.275948][ T520] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.34: Allocating blocks 497-513 which overlap fs metadata [ 32.293068][ T520] EXT4-fs (loop4): pa ffff88812e4a43f0: logic 128, phys. 385, len 8 [ 32.301059][ T520] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 32.311920][ T530] EXT4-fs (loop0): Mount option "noacl" will be removed by 3.5 [ 32.311920][ T530] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 32.311920][ T530] [ 32.332828][ T530] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.363427][ T539] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 32.368798][ T523] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.35: Allocating blocks 497-513 which overlap fs metadata [ 32.382744][ T530] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 32.392987][ T523] EXT4-fs (loop1): pa ffff88812e490930: logic 128, phys. 385, len 8 [ 32.423313][ T523] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 32.423825][ T535] EXT4-fs (loop5): Mount option "noacl" will be removed by 3.5 [ 32.423825][ T535] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 32.423825][ T535] [ 32.452775][ T535] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.475103][ T537] EXT4-fs (loop6): Mount option "noacl" will be removed by 3.5 [ 32.475103][ T537] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 32.475103][ T537] [ 32.492395][ T543] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 32.493699][ T537] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.518976][ T535] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 32.563713][ T535] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.37: Allocating blocks 497-513 which overlap fs metadata [ 32.578084][ T535] EXT4-fs (loop5): pa ffff88812e490b28: logic 128, phys. 385, len 8 [ 32.586319][ T535] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 32.617809][ T537] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 32.620660][ T550] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 32.641007][ T530] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.36: Allocating blocks 497-513 which overlap fs metadata [ 32.669182][ T530] EXT4-fs (loop0): pa ffff88812e4901f8: logic 128, phys. 385, len 8 [ 32.677452][ T530] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 32.733421][ T547] EXT4-fs (loop4): Mount option "noacl" will be removed by 3.5 [ 32.733421][ T547] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 32.733421][ T547] [ 32.752727][ T547] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.773902][ T547] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 32.789765][ T537] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.38: Allocating blocks 497-513 which overlap fs metadata [ 32.811917][ T537] EXT4-fs (loop6): pa ffff88812e51b930: logic 128, phys. 385, len 8 [ 32.819967][ T537] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 32.837287][ T558] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. 2026/04/17 11:50:37 executed programs: 35 [ 32.875050][ T547] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.39: Allocating blocks 497-513 which overlap fs metadata [ 32.889019][ T547] EXT4-fs (loop4): pa ffff88812e4f69d8: logic 128, phys. 385, len 8 [ 32.897052][ T547] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 32.921322][ T563] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 33.034906][ T555] EXT4-fs (loop1): Mount option "noacl" will be removed by 3.5 [ 33.034906][ T555] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 33.034906][ T555] [ 33.053764][ T557] EXT4-fs (loop5): Mount option "noacl" will be removed by 3.5 [ 33.053764][ T557] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 33.053764][ T557] [ 33.055348][ T555] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.075285][ T557] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.093127][ T555] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 33.127690][ T557] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 33.235836][ T566] EXT4-fs (loop0): Mount option "noacl" will be removed by 3.5 [ 33.235836][ T566] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 33.235836][ T566] [ 33.238781][ T570] EXT4-fs (loop6): Mount option "noacl" will be removed by 3.5 [ 33.238781][ T570] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 33.238781][ T570] [ 33.253854][ T566] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.272207][ T570] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.302921][ T566] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 33.303396][ T570] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 33.343791][ T557] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.41: Allocating blocks 497-513 which overlap fs metadata [ 33.362303][ T574] EXT4-fs (loop4): Mount option "noacl" will be removed by 3.5 [ 33.362303][ T574] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 33.362303][ T574] [ 33.381289][ T557] EXT4-fs (loop5): pa ffff88812e51b348: logic 128, phys. 385, len 8 [ 33.381662][ T574] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.389486][ T557] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 33.439621][ T570] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.43: Allocating blocks 497-513 which overlap fs metadata [ 33.443295][ T566] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.42: Allocating blocks 497-513 which overlap fs metadata [ 33.453828][ T570] EXT4-fs (loop6): pa ffff88812e54bd20: logic 128, phys. 385, len 8 [ 33.468568][ T566] EXT4-fs (loop0): pa ffff88812e4f6540: logic 128, phys. 385, len 8 [ 33.475558][ T570] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 33.483564][ T566] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 33.506352][ T574] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 33.527814][ T589] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.40: Allocating blocks 497-513 which overlap fs metadata [ 33.546341][ T589] EXT4-fs (loop1): pa ffff88812e54b888: logic 128, phys. 465, len 3 [ 33.554506][ T589] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 33.557622][ T584] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 33.609950][ T574] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.44: Allocating blocks 497-513 which overlap fs metadata [ 33.629404][ T574] EXT4-fs (loop4): pa ffff88812e54bdc8: logic 128, phys. 385, len 8 [ 33.637609][ T574] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 33.659498][ T592] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 34.032367][ T600] EXT4-fs (loop6): Mount option "noacl" will be removed by 3.5 [ 34.032367][ T600] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 34.032367][ T600] [ 34.035180][ T599] EXT4-fs (loop0): Mount option "noacl" will be removed by 3.5 [ 34.035180][ T599] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 34.035180][ T599] [ 34.050701][ T600] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.081589][ T599] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.094323][ T602] EXT4-fs (loop5): Mount option "noacl" will be removed by 3.5 [ 34.094323][ T602] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 34.094323][ T602] [ 34.103765][ T600] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 34.112507][ T602] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.136485][ T599] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 34.169657][ T597] EXT4-fs (loop1): Mount option "noacl" will be removed by 3.5 [ 34.169657][ T597] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 34.169657][ T597] [ 34.173320][ T602] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 34.187445][ T597] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.193168][ T597] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 34.224271][ T606] EXT4-fs (loop4): Mount option "noacl" will be removed by 3.5 [ 34.224271][ T606] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 34.224271][ T606] [ 34.262526][ T606] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.317622][ T606] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 34.357321][ T600] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.46: Allocating blocks 497-513 which overlap fs metadata [ 34.379233][ T597] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.47: Allocating blocks 497-513 which overlap fs metadata [ 34.389004][ T623] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.45: Allocating blocks 497-513 which overlap fs metadata [ 34.402343][ T602] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.48: Allocating blocks 497-513 which overlap fs metadata [ 34.421700][ T600] EXT4-fs (loop6): pa ffff88812e5c12a0: logic 128, phys. 385, len 8 [ 34.429712][ T600] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 34.440824][ T597] EXT4-fs (loop1): pa ffff88812e5b8930: logic 128, phys. 385, len 8 [ 34.447471][ T602] EXT4-fs (loop5): pa ffff88812e5b8e70: logic 256, phys. 465, len 3 [ 34.448976][ T597] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 34.457077][ T602] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 34.479375][ T599] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.45: Allocating blocks 497-513 which overlap fs metadata [ 34.489527][ T606] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.49: Allocating blocks 497-513 which overlap fs metadata [ 34.509584][ T606] EXT4-fs (loop4): pa ffff888110f93540: logic 256, phys. 465, len 3 [ 34.517808][ T606] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 34.959222][ T630] EXT4-fs (loop5): Mount option "noacl" will be removed by 3.5 [ 34.959222][ T630] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 34.959222][ T630] [ 34.977233][ T630] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.002830][ T630] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 35.112365][ T640] EXT4-fs (loop6): Mount option "noacl" will be removed by 3.5 [ 35.112365][ T640] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 35.112365][ T640] [ 35.130147][ T640] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.153102][ T640] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 35.176714][ T634] EXT4-fs (loop0): Mount option "noacl" will be removed by 3.5 [ 35.176714][ T634] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 35.176714][ T634] [ 35.179497][ T641] EXT4-fs (loop4): Mount option "noacl" will be removed by 3.5 [ 35.179497][ T641] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 35.179497][ T641] [ 35.201138][ T634] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.215232][ T635] EXT4-fs (loop1): Mount option "noacl" will be removed by 3.5 [ 35.215232][ T635] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 35.215232][ T635] [ 35.226386][ T641] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.248028][ T635] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.287089][ T630] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.51: Allocating blocks 497-513 which overlap fs metadata [ 35.290211][ T634] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 35.301101][ T630] EXT4-fs (loop5): pa ffff88811c991dc8: logic 128, phys. 385, len 8 [ 35.331517][ T630] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 35.356571][ T635] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 35.356667][ T641] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 35.382628][ T649] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 35.432085][ T641] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.53: Allocating blocks 497-513 which overlap fs metadata [ 35.445006][ T640] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.54: Allocating blocks 497-513 which overlap fs metadata [ 35.446106][ T641] EXT4-fs (loop4): pa ffff88811caf3c78: logic 128, phys. 385, len 8 [ 35.460169][ T640] EXT4-fs (loop6): pa ffff88811c991d20: logic 128, phys. 385, len 8 [ 35.467770][ T641] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 35.476031][ T640] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 35.504922][ T634] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.52: Allocating blocks 497-513 which overlap fs metadata [ 35.530117][ T634] EXT4-fs (loop0): pa ffff88811c9919d8: logic 128, phys. 385, len 8 [ 35.538398][ T634] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 35.559636][ T635] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.50: Allocating blocks 497-513 which overlap fs metadata [ 35.573603][ T635] EXT4-fs (loop1): pa ffff88811c954930: logic 128, phys. 385, len 8 [ 35.581650][ T635] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 35.627718][ T635] EXT4-fs (loop1): pa ffff88811c9549d8: logic 128, phys. 305, len 5 [ 35.635836][ T635] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 1, pa_free 2 [ 35.727918][ T663] EXT4-fs (loop5): Mount option "noacl" will be removed by 3.5 [ 35.727918][ T663] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 35.727918][ T663] [ 35.749797][ T663] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.770964][ T666] EXT4-fs (loop6): Mount option "noacl" will be removed by 3.5 [ 35.770964][ T666] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 35.770964][ T666] [ 35.798122][ T666] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.812276][ T663] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 35.864849][ T666] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 35.899104][ T663] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.55: Allocating blocks 497-513 which overlap fs metadata [ 35.913643][ T663] EXT4-fs (loop5): pa ffff88811ca88c78: logic 128, phys. 385, len 8 [ 35.921971][ T663] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 35.939282][ T672] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 36.065898][ T666] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.56: Allocating blocks 497-513 which overlap fs metadata [ 36.081181][ T666] EXT4-fs (loop6): pa ffff888110fa30a8: logic 128, phys. 385, len 8 [ 36.089284][ T666] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 36.107941][ T685] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 36.132564][ T674] EXT4-fs (loop0): Mount option "noacl" will be removed by 3.5 [ 36.132564][ T674] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 36.132564][ T674] [ 36.150515][ T674] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.172873][ T674] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 36.198542][ T677] EXT4-fs (loop4): Mount option "noacl" will be removed by 3.5 [ 36.198542][ T677] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 36.198542][ T677] [ 36.201828][ T679] EXT4-fs (loop1): Mount option "noacl" will be removed by 3.5 [ 36.201828][ T679] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 36.201828][ T679] [ 36.216757][ T677] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.234747][ T679] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.252093][ T683] EXT4-fs (loop5): Mount option "noacl" will be removed by 3.5 [ 36.252093][ T683] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 36.252093][ T683] [ 36.270804][ T674] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.58: Allocating blocks 497-513 which overlap fs metadata [ 36.276374][ T683] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.290758][ T674] EXT4-fs (loop0): pa ffff88811ca881f8: logic 128, phys. 385, len 8 [ 36.304119][ T677] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 36.310252][ T674] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 36.334790][ T679] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 36.367286][ T683] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 36.430657][ T697] EXT4-fs (loop6): Mount option "noacl" will be removed by 3.5 [ 36.430657][ T697] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 36.430657][ T697] [ 36.463404][ T697] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.463628][ T677] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.57: Allocating blocks 497-513 which overlap fs metadata [ 36.490612][ T677] EXT4-fs (loop4): pa ffff88811cb26dc8: logic 128, phys. 385, len 8 [ 36.492477][ T679] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.59: Allocating blocks 497-513 which overlap fs metadata [ 36.498752][ T677] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 36.522804][ T679] EXT4-fs (loop1): pa ffff888121067738: logic 128, phys. 385, len 8 [ 36.523129][ T697] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 36.530878][ T679] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 36.555745][ T701] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 36.582750][ T683] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.60: Allocating blocks 497-513 which overlap fs metadata [ 36.612229][ T683] EXT4-fs (loop5): pa ffff88812e619c78: logic 208, phys. 465, len 3 [ 36.620272][ T683] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 36.663619][ T708] EXT4-fs (loop0): Mount option "noacl" will be removed by 3.5 [ 36.663619][ T708] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 36.663619][ T708] [ 36.689838][ T697] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.61: Allocating blocks 497-513 which overlap fs metadata [ 36.703902][ T708] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.729228][ T697] EXT4-fs (loop6): pa ffff88811c829150: logic 128, phys. 385, len 8 [ 36.737436][ T697] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 36.756511][ T708] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 36.767663][ T710] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 36.802215][ T712] EXT4-fs (loop1): Mount option "noacl" will be removed by 3.5 [ 36.802215][ T712] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 36.802215][ T712] [ 36.820389][ T712] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.839270][ T718] EXT4-fs (loop4): Mount option "noacl" will be removed by 3.5 [ 36.839270][ T718] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 36.839270][ T718] [ 36.863281][ T718] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.874136][ T708] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.62: Allocating blocks 497-513 which overlap fs metadata [ 36.895545][ T712] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 36.919134][ T708] EXT4-fs (loop0): pa ffff88812e64f690: logic 128, phys. 385, len 8 [ 36.927458][ T708] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 36.938870][ T718] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 36.986369][ T712] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.63: Allocating blocks 497-513 which overlap fs metadata [ 37.000425][ T712] EXT4-fs (loop1): pa ffff88812e614498: logic 128, phys. 385, len 8 [ 37.008511][ T712] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 37.025909][ T729] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 37.041368][ T727] EXT4-fs (loop6): Mount option "noacl" will be removed by 3.5 [ 37.041368][ T727] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 37.041368][ T727] [ 37.060069][ T727] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.092997][ T727] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 37.109001][ T718] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.64: Allocating blocks 497-513 which overlap fs metadata [ 37.130726][ T718] EXT4-fs (loop4): pa ffff88812e614dc8: logic 128, phys. 385, len 8 [ 37.138831][ T718] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 37.157422][ T735] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 37.203538][ T732] EXT4-fs (loop5): Mount option "noacl" will be removed by 3.5 [ 37.203538][ T732] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 37.203538][ T732] [ 37.221415][ T732] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.243207][ T732] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 37.358683][ T727] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.65: Allocating blocks 497-513 which overlap fs metadata [ 37.365374][ T737] EXT4-fs (loop1): Mount option "noacl" will be removed by 3.5 [ 37.365374][ T737] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 37.365374][ T737] [ 37.395320][ T727] EXT4-fs (loop6): pa ffff88812e6145e8: logic 128, phys. 385, len 8 [ 37.396345][ T737] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.403474][ T727] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 37.403969][ T743] EXT4-fs (loop4): Mount option "noacl" will be removed by 3.5 [ 37.403969][ T743] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 37.403969][ T743] [ 37.432475][ T732] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.66: Allocating blocks 497-513 which overlap fs metadata [ 37.447634][ T743] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.474691][ T737] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 37.477735][ T747] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 37.498799][ T732] EXT4-fs (loop5): pa ffff88812e6cd150: logic 128, phys. 385, len 8 [ 37.519841][ T732] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 37.533133][ T745] EXT4-fs (loop0): Mount option "noacl" will be removed by 3.5 [ 37.533133][ T745] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 37.533133][ T745] [ 37.551267][ T745] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.565502][ T743] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 37.580385][ T749] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 37.596680][ T737] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.67: Allocating blocks 497-513 which overlap fs metadata [ 37.619957][ T737] EXT4-fs (loop1): pa ffff88812e6cd0a8: logic 128, phys. 385, len 8 [ 37.628212][ T737] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 37.634647][ T743] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.69: Allocating blocks 497-513 which overlap fs metadata [ 37.639152][ T745] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 37.652304][ T743] EXT4-fs (loop4): pa ffff88812117b930: logic 128, phys. 385, len 8 [ 37.682855][ T743] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 37.720836][ T759] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 37.750555][ T745] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.68: Allocating blocks 497-513 which overlap fs metadata [ 37.766586][ T745] EXT4-fs (loop0): pa ffff88812117b5e8: logic 128, phys. 385, len 8 [ 37.774736][ T745] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 37.786016][ T762] EXT4-fs (loop6): Mount option "noacl" will be removed by 3.5 [ 37.786016][ T762] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 37.786016][ T762] [ 37.804308][ T762] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.821977][ T764] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 37.837661][ T762] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 37.950657][ T769] EXT4-fs (loop4): Mount option "noacl" will be removed by 3.5 [ 37.950657][ T769] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 37.950657][ T769] [ 37.959034][ T762] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.70: Allocating blocks 497-513 which overlap fs metadata [ 37.969000][ T769] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.983090][ T762] EXT4-fs (loop6): pa ffff88812e707540: logic 128, phys. 385, len 8 [ 38.003180][ T762] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 38.023036][ T769] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 38.063857][ T772] EXT4-fs (loop5): Mount option "noacl" will be removed by 3.5 [ 38.063857][ T772] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 38.063857][ T772] [ 38.081881][ T773] EXT4-fs (loop1): Mount option "noacl" will be removed by 3.5 [ 38.081881][ T773] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 38.081881][ T773] [ 38.089388][ T769] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.72: Allocating blocks 497-513 which overlap fs metadata [ 38.102196][ T772] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.113837][ T769] EXT4-fs (loop4): pa ffff88812e707738: logic 128, phys. 385, len 8 [ 38.133898][ T769] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 38.134419][ T773] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.158408][ T776] EXT4-fs (loop0): Mount option "noacl" will be removed by 3.5 [ 38.158408][ T776] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 38.158408][ T776] [ 38.181567][ T776] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.204185][ T773] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 38.229976][ T772] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 38.287063][ T776] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue 2026/04/17 11:50:43 executed programs: 68 [ 38.339660][ T773] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.73: Allocating blocks 497-513 which overlap fs metadata [ 38.348963][ T776] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.74: Allocating blocks 497-513 which overlap fs metadata [ 38.353739][ T773] EXT4-fs (loop1): pa ffff88812e6f0348: logic 128, phys. 385, len 8 [ 38.368660][ T776] EXT4-fs (loop0): pa ffff88812e7167e0: logic 128, phys. 385, len 8 [ 38.375457][ T773] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 38.382533][ T790] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, [ 38.383691][ T776] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, [ 38.393464][ T790] inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 38.418830][ T776] free 0, pa_free 1 [ 38.420394][ T792] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.71: Allocating blocks 497-513 which overlap fs metadata [ 38.437956][ T792] EXT4-fs (loop5): pa ffff88812e6aaf18: logic 128, phys. 449, len 4 [ 38.445708][ T794] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 38.446125][ T792] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 38.675454][ T796] EXT4-fs (loop6): Mount option "noacl" will be removed by 3.5 [ 38.675454][ T796] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 38.675454][ T796] [ 38.693607][ T796] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.712728][ T796] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 38.779239][ T800] EXT4-fs (loop1): Mount option "noacl" will be removed by 3.5 [ 38.779239][ T800] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 38.779239][ T800] [ 38.801084][ T800] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.804991][ T796] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.75: Allocating blocks 497-513 which overlap fs metadata [ 38.827421][ T796] EXT4-fs (loop6): pa ffff88812e716888: logic 128, phys. 385, len 8 [ 38.832663][ T800] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 38.835466][ T796] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 38.872386][ T806] EXT4-fs (loop4): Mount option "noacl" will be removed by 3.5 [ 38.872386][ T806] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 38.872386][ T806] [ 38.880476][ T814] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 38.893089][ T806] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.923577][ T806] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 38.939934][ T800] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.77: Allocating blocks 497-513 which overlap fs metadata [ 38.959940][ T810] EXT4-fs (loop5): Mount option "noacl" will be removed by 3.5 [ 38.959940][ T810] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 38.959940][ T810] [ 38.960378][ T800] EXT4-fs (loop1): pa ffff88812e6aa348: logic 128, phys. 385, len 8 [ 38.981931][ T810] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.986091][ T800] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 39.013405][ T810] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 39.048651][ T807] EXT4-fs (loop0): Mount option "noacl" will be removed by 3.5 [ 39.048651][ T807] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 39.048651][ T807] [ 39.078146][ T807] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.108791][ T807] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 39.177367][ T806] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.76: Allocating blocks 497-513 which overlap fs metadata [ 39.181950][ T822] EXT4-fs (loop6): Mount option "noacl" will be removed by 3.5 [ 39.181950][ T822] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 39.181950][ T822] [ 39.209561][ T822] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.222735][ T806] EXT4-fs (loop4): pa ffff8881212a7b28: logic 128, phys. 385, len 8 [ 39.229914][ T810] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.79: Allocating blocks 497-513 which overlap fs metadata [ 39.230845][ T806] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 39.247195][ T807] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.78: Allocating blocks 497-513 which overlap fs metadata [ 39.255116][ T810] EXT4-fs (loop5): pa ffff8881212a77e0: logic 128, phys. 385, len 8 [ 39.276630][ T810] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 39.292475][ T807] EXT4-fs (loop0): pa ffff8881212a79d8: logic 128, phys. 385, len 8 [ 39.300551][ T807] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 39.314540][ T822] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 39.345065][ T826] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 39.440497][ T822] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.80: Allocating blocks 497-513 which overlap fs metadata [ 39.456204][ T822] EXT4-fs (loop6): pa ffff88812e770b28: logic 128, phys. 385, len 8 [ 39.464447][ T822] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 39.498867][ T834] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 39.614159][ T837] EXT4-fs (loop1): Mount option "noacl" will be removed by 3.5 [ 39.614159][ T837] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 39.614159][ T837] [ 39.632158][ T837] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.652683][ T837] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 39.790729][ T840] EXT4-fs (loop5): Mount option "noacl" will be removed by 3.5 [ 39.790729][ T840] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 39.790729][ T840] [ 39.810076][ T840] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.816380][ T837] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.82: Allocating blocks 497-513 which overlap fs metadata [ 39.836648][ T837] EXT4-fs (loop1): pa ffff88812e770f18: logic 128, phys. 385, len 8 [ 39.844746][ T837] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 39.859753][ T840] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 39.862314][ T853] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 39.954883][ T842] EXT4-fs (loop4): Mount option "noacl" will be removed by 3.5 [ 39.954883][ T842] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 39.954883][ T842] [ 39.958257][ T850] EXT4-fs (loop0): Mount option "noacl" will be removed by 3.5 [ 39.958257][ T850] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 39.958257][ T850] [ 39.972659][ T842] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.003104][ T849] EXT4-fs (loop6): Mount option "noacl" will be removed by 3.5 [ 40.003104][ T849] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 40.003104][ T849] [ 40.003478][ T850] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.020934][ T849] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.061078][ T842] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 40.084575][ T849] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 40.084712][ T840] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.81: Allocating blocks 497-513 which overlap fs metadata [ 40.122353][ T840] EXT4-fs (loop5): pa ffff88811cb26690: logic 128, phys. 385, len 8 [ 40.130371][ T840] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 40.141232][ T850] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 40.142857][ T863] EXT4-fs (loop1): Mount option "noacl" will be removed by 3.5 [ 40.142857][ T863] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 40.142857][ T863] [ 40.169963][ T865] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 40.181297][ T863] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.221805][ T842] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.83: Allocating blocks 497-513 which overlap fs metadata [ 40.234636][ T849] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.84: Allocating blocks 497-513 which overlap fs metadata [ 40.236089][ T842] EXT4-fs (loop4): pa ffff88812e735540: logic 128, phys. 385, len 8 [ 40.257869][ T842] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 40.275646][ T849] EXT4-fs (loop6): pa ffff88812e7350a8: logic 128, phys. 385, len 8 [ 40.283837][ T849] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 40.305843][ T850] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.85: Allocating blocks 497-513 which overlap fs metadata [ 40.323821][ T863] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 40.347030][ T850] EXT4-fs (loop0): pa ffff888121067690: logic 128, phys. 385, len 8 [ 40.355075][ T850] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 40.448635][ T863] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.86: Allocating blocks 497-513 which overlap fs metadata [ 40.462641][ T863] EXT4-fs (loop1): pa ffff8881211b0738: logic 128, phys. 385, len 8 [ 40.470717][ T863] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 40.505364][ T880] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 40.527250][ T876] EXT4-fs (loop5): Mount option "noacl" will be removed by 3.5 [ 40.527250][ T876] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 40.527250][ T876] [ 40.547764][ T876] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.563646][ T876] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 40.638454][ T878] EXT4-fs (loop4): Mount option "noacl" will be removed by 3.5 [ 40.638454][ T878] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 40.638454][ T878] [ 40.656336][ T878] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.672828][ T878] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 40.846360][ T876] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.87: Allocating blocks 497-513 which overlap fs metadata [ 40.868357][ T883] EXT4-fs (loop6): Mount option "noacl" will be removed by 3.5 [ 40.868357][ T883] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 40.868357][ T883] [ 40.890912][ T883] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.897485][ T876] EXT4-fs (loop5): pa ffff8881213b1348: logic 128, phys. 385, len 8 [ 40.911042][ T876] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 40.916042][ T878] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.88: Allocating blocks 497-513 which overlap fs metadata [ 40.937182][ T883] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 40.940718][ T889] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 40.959668][ T878] EXT4-fs (loop4): pa ffff8881211b0540: logic 128, phys. 385, len 8 [ 40.982044][ T878] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 40.994471][ T892] EXT4-fs (loop1): Mount option "noacl" will be removed by 3.5 [ 40.994471][ T892] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 40.994471][ T892] [ 41.017548][ T893] EXT4-fs (loop0): Mount option "noacl" will be removed by 3.5 [ 41.017548][ T893] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 41.017548][ T893] [ 41.022650][ T892] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.040371][ T893] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.063160][ T883] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.89: Allocating blocks 497-513 which overlap fs metadata [ 41.082905][ T883] EXT4-fs (loop6): pa ffff888121382000: logic 128, phys. 385, len 8 [ 41.090949][ T883] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 41.102165][ T892] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 41.113486][ T903] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 41.125173][ T893] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 41.199944][ T892] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.90: Allocating blocks 497-513 which overlap fs metadata [ 41.214014][ T892] EXT4-fs (loop1): pa ffff888121392930: logic 128, phys. 385, len 8 [ 41.222138][ T892] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 41.278146][ T907] EXT4-fs (loop5): Mount option "noacl" will be removed by 3.5 [ 41.278146][ T907] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 41.278146][ T907] [ 41.282210][ T893] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.91: Allocating blocks 497-513 which overlap fs metadata [ 41.306106][ T907] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.311243][ T893] EXT4-fs (loop0): pa ffff8881213d00a8: logic 128, phys. 385, len 8 [ 41.330080][ T893] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 41.346956][ T911] EXT4-fs (loop6): Mount option "noacl" will be removed by 3.5 [ 41.346956][ T911] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 41.346956][ T911] [ 41.367257][ T915] EXT4-fs (loop4): Mount option "noacl" will be removed by 3.5 [ 41.367257][ T915] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 41.367257][ T915] [ 41.385509][ T911] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.392580][ T915] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.430220][ T911] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 41.430246][ T915] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 41.476857][ T907] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 41.523717][ T907] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.92: Allocating blocks 497-513 which overlap fs metadata [ 41.537952][ T907] EXT4-fs (loop5): pa ffff8881213921f8: logic 128, phys. 385, len 8 [ 41.541055][ T911] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.93: Allocating blocks 497-513 which overlap fs metadata [ 41.546004][ T907] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 41.563267][ T911] EXT4-fs (loop6): pa ffff8881213d9bd0: logic 128, phys. 385, len 8 [ 41.577778][ T911] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 41.614301][ T924] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 41.651742][ T928] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.94: Allocating blocks 497-513 which overlap fs metadata [ 41.653059][ T925] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 41.666119][ T928] EXT4-fs (loop4): pa ffff88812e455b28: logic 64, phys. 449, len 4 [ 41.689485][ T928] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 41.742494][ T932] EXT4-fs (loop1): Mount option "noacl" will be removed by 3.5 [ 41.742494][ T932] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 41.742494][ T932] [ 41.760433][ T932] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.782695][ T932] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 42.002768][ T930] EXT4-fs (loop0): Mount option "noacl" will be removed by 3.5 [ 42.002768][ T930] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 42.002768][ T930] [ 42.042384][ T930] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 42.048869][ T932] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.96: Allocating blocks 497-513 which overlap fs metadata [ 42.069003][ T932] EXT4-fs (loop1): pa ffff88812e415498: logic 128, phys. 385, len 8 [ 42.073794][ T938] EXT4-fs (loop6): Mount option "noacl" will be removed by 3.5 [ 42.073794][ T938] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 42.073794][ T938] [ 42.077262][ T932] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 42.105853][ T938] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 42.112886][ T946] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 42.123101][ T930] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 42.155018][ T943] EXT4-fs (loop5): Mount option "noacl" will be removed by 3.5 [ 42.155018][ T943] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 42.155018][ T943] [ 42.159055][ T938] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 42.193026][ T943] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 42.211863][ T941] EXT4-fs (loop4): Mount option "noacl" will be removed by 3.5 [ 42.211863][ T941] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 42.211863][ T941] [ 42.229743][ T941] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 42.246947][ T943] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 42.254789][ T930] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.95: Allocating blocks 497-513 which overlap fs metadata [ 42.282639][ T941] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 42.283166][ T930] EXT4-fs (loop0): pa ffff88812e415930: logic 128, phys. 385, len 8 [ 42.306259][ T938] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.97: Allocating blocks 497-513 which overlap fs metadata [ 42.314123][ T930] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 42.358011][ T938] EXT4-fs (loop6): pa ffff88812e490888: logic 128, phys. 385, len 8 [ 42.366203][ T938] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 42.402303][ T959] EXT4-fs (loop1): Mount option "noacl" will be removed by 3.5 [ 42.402303][ T959] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 42.402303][ T959] [ 42.420524][ T959] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 42.451117][ T943] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.98: Allocating blocks 497-513 which overlap fs metadata [ 42.466047][ T959] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 42.488785][ T943] EXT4-fs (loop5): pa ffff88812e455498: logic 128, phys. 385, len 8 [ 42.497076][ T943] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 42.515380][ T941] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.99: Allocating blocks 497-513 which overlap fs metadata [ 42.529493][ T941] EXT4-fs (loop4): pa ffff88812e455150: logic 128, phys. 385, len 8 [ 42.535157][ T967] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 42.538188][ T941] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 42.573639][ T965] EXT4-fs (loop0): Mount option "noacl" will be removed by 3.5 [ 42.573639][ T965] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 42.573639][ T965] [ 42.610574][ T965] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 42.663219][ T965] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 42.664507][ T959] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.100: Allocating blocks 497-513 which overlap fs metadata [ 42.703500][ T959] EXT4-fs (loop1): pa ffff88812e51bd20: logic 128, phys. 385, len 8 [ 42.711606][ T959] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 42.732902][ T973] ================================================================== [ 42.741375][ T973] BUG: KASAN: use-after-free in ext4_find_extent+0xbeb/0xe20 [ 42.748763][ T973] Read of size 4 at addr ffff888118cf8400 by task syz.1.100/973 [ 42.756461][ T973] [ 42.758786][ T973] CPU: 1 PID: 973 Comm: syz.1.100 Not tainted syzkaller #0 [ 42.766089][ T973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 42.776139][ T973] Call Trace: [ 42.779686][ T973] __dump_stack+0x21/0x24 [ 42.784002][ T973] dump_stack_lvl+0x1a7/0x208 [ 42.788870][ T973] ? show_regs_print_info+0x18/0x18 [ 42.794073][ T973] ? thaw_kernel_threads+0x220/0x220 [ 42.799349][ T973] print_address_description+0x7f/0x2c0 [ 42.804882][ T973] ? ext4_find_extent+0xbeb/0xe20 [ 42.809893][ T973] kasan_report+0xe2/0x130 [ 42.814346][ T973] ? __read_extent_tree_block+0x1e8/0x790 [ 42.820121][ T973] ? ext4_find_extent+0xbeb/0xe20 [ 42.825142][ T973] __asan_report_load4_noabort+0x14/0x20 [ 42.830763][ T973] ext4_find_extent+0xbeb/0xe20 [ 42.835619][ T973] ext4_ext_insert_extent+0x260c/0x45d0 [ 42.841169][ T973] ? ext4_ext_next_allocated_block+0x2e0/0x2e0 [ 42.847319][ T973] ? get_implied_cluster_alloc+0x526/0x940 [ 42.853147][ T973] ext4_ext_map_blocks+0x17a9/0x5dd0 [ 42.858434][ T973] ? is_bpf_text_address+0x177/0x190 [ 42.863724][ T973] ? __kernel_text_address+0xa0/0x100 [ 42.869266][ T973] ? unwind_get_return_address+0x4d/0x90 [ 42.875145][ T973] ? ext4_ext_release+0x10/0x10 [ 42.879983][ T973] ? arch_stack_walk+0xee/0x140 [ 42.885018][ T973] ? ext4_es_lookup_extent+0x54c/0x900 [ 42.890607][ T973] ext4_map_blocks+0x985/0x1bd0 [ 42.895460][ T973] ? __kasan_slab_alloc+0xbd/0xf0 [ 42.900499][ T973] ? slab_post_alloc_hook+0x5d/0x2f0 [ 42.906343][ T973] ? kmem_cache_alloc+0x162/0x2d0 [ 42.911353][ T973] ? do_syscall_64+0x31/0x40 [ 42.915926][ T973] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 42.921111][ T973] _ext4_get_block+0x1d1/0x4e0 [ 42.925875][ T973] ? ext4_get_block+0x50/0x50 [ 42.930677][ T973] ? slab_post_alloc_hook+0x7d/0x2f0 [ 42.935952][ T973] ext4_get_block_unwritten+0x2a/0x40 [ 42.941313][ T973] ext4_block_write_begin+0x573/0x1340 [ 42.946815][ T973] ? _ext4_get_block+0x4e0/0x4e0 [ 42.951755][ T973] ? ext4_print_free_blocks+0x2c0/0x2c0 [ 42.957557][ T973] ? __kasan_check_read+0x11/0x20 [ 42.962582][ T973] ? ext4_inode_journal_mode+0x19a/0x480 [ 42.968423][ T973] ext4_write_begin+0x67e/0x1690 [ 42.973373][ T973] ? ext4_readahead+0x110/0x110 [ 42.978439][ T973] ? ext4_get_group_desc+0x25f/0x2b0 [ 42.983831][ T973] ? __kasan_check_read+0x11/0x20 [ 42.989058][ T973] ? mark_buffer_dirty+0x1cc/0x330 [ 42.994298][ T973] ? __ext4_handle_dirty_metadata+0x2eb/0x7f0 [ 43.000359][ T973] ? __kasan_check_write+0x14/0x20 [ 43.005548][ T973] ? ext4_mark_iloc_dirty+0x2b9a/0x3e40 [ 43.011140][ T973] ? __ext4_journal_ensure_credits+0x430/0x430 [ 43.017593][ T973] ext4_da_write_begin+0x478/0xf10 [ 43.022896][ T973] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 43.028349][ T973] ? __ext4_journal_stop+0x36/0x1a0 [ 43.033538][ T973] ? ext4_write_end+0x9fc/0xf60 [ 43.038378][ T973] ? iov_iter_advance+0x1f7/0x750 [ 43.043395][ T973] generic_perform_write+0x2ce/0x540 [ 43.048756][ T973] ? preempt_count_add+0x90/0x1b0 [ 43.053857][ T973] ? grab_cache_page_write_begin+0xb0/0xb0 [ 43.059650][ T973] ? down_write+0xb2/0x120 [ 43.064068][ T973] ? down_read_killable+0xe0/0xe0 [ 43.069189][ T973] ? pagevec_add_and_need_flush+0x19d/0x2f0 [ 43.075084][ T973] ? generic_write_checks+0x3b3/0x480 [ 43.080458][ T973] ext4_buffered_write_iter+0x4b8/0x640 [ 43.086195][ T973] ext4_file_write_iter+0x53f/0x1980 [ 43.091571][ T973] ? handle_pte_fault+0x119b/0x3750 [ 43.096843][ T973] ? avc_policy_seqno+0x1b/0x70 [ 43.101769][ T973] ? selinux_file_permission+0x2a5/0x510 [ 43.107390][ T973] ? ext4_file_read_iter+0x530/0x530 [ 43.112672][ T973] ? security_file_permission+0x83/0xa0 [ 43.118295][ T973] ? iov_iter_init+0x3f/0x120 [ 43.123227][ T973] vfs_write+0x758/0xdc0 [ 43.127586][ T973] ? kernel_write+0x3c0/0x3c0 [ 43.132261][ T973] ? mutex_trylock+0xa0/0xa0 [ 43.136948][ T973] ? __fget_files+0x2c4/0x320 [ 43.141617][ T973] ? __fdget_pos+0x2d2/0x380 [ 43.146285][ T973] ? ksys_write+0x71/0x250 [ 43.150703][ T973] ksys_write+0x149/0x250 [ 43.155029][ T973] ? __ia32_sys_read+0x90/0x90 [ 43.159855][ T973] ? debug_smp_processor_id+0x17/0x20 [ 43.165212][ T973] __x64_sys_write+0x7b/0x90 [ 43.169801][ T973] do_syscall_64+0x31/0x40 [ 43.174232][ T973] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.180122][ T973] RIP: 0033:0x7f221148f819 [ 43.184543][ T973] 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 [ 43.204915][ T973] RSP: 002b:00007f22112b0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 43.213525][ T973] RAX: ffffffffffffffda RBX: 00007f2211709180 RCX: 00007f221148f819 [ 43.221575][ T973] RDX: 00000000fffffdab RSI: 0000200000000000 RDI: 0000000000000004 [ 43.229643][ T973] RBP: 00007f2211525c91 R08: 0000000000000000 R09: 0000000000000000 [ 43.237606][ T973] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.245577][ T973] R13: 00007f2211709218 R14: 00007f2211709180 R15: 00007fff431df398 [ 43.253676][ T973] [ 43.255999][ T973] Allocated by task 455: [ 43.260244][ T973] __kasan_slab_alloc+0xbd/0xf0 [ 43.265098][ T973] slab_post_alloc_hook+0x5d/0x2f0 [ 43.270403][ T973] kmem_cache_alloc+0x162/0x2d0 [ 43.275258][ T973] getname_flags+0xb9/0x500 [ 43.279760][ T973] do_symlinkat+0x48/0x3b0 [ 43.284196][ T973] __x64_sys_symlink+0x60/0x70 [ 43.289178][ T973] do_syscall_64+0x31/0x40 [ 43.293589][ T973] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.299462][ T973] [ 43.301779][ T973] Freed by task 455: [ 43.305673][ T973] kasan_set_track+0x4a/0x70 [ 43.310442][ T973] kasan_set_free_info+0x23/0x40 [ 43.315456][ T973] ____kasan_slab_free+0x125/0x160 [ 43.320728][ T973] __kasan_slab_free+0x11/0x20 [ 43.325603][ T973] slab_free_freelist_hook+0xc5/0x190 [ 43.331274][ T973] kmem_cache_free+0x100/0x2d0 [ 43.336101][ T973] do_symlinkat+0x33c/0x3b0 [ 43.340699][ T973] __x64_sys_symlink+0x60/0x70 [ 43.345837][ T973] do_syscall_64+0x31/0x40 [ 43.350379][ T973] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.356275][ T973] [ 43.358614][ T973] The buggy address belongs to the object at ffff888118cf8000 [ 43.358614][ T973] which belongs to the cache names_cache of size 4096 [ 43.373018][ T973] The buggy address is located 1024 bytes inside of [ 43.373018][ T973] 4096-byte region [ffff888118cf8000, ffff888118cf9000) [ 43.386781][ T973] The buggy address belongs to the page: [ 43.392523][ T973] page:ffffea0004633e00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x118cf8 [ 43.403119][ T973] head:ffffea0004633e00 order:3 compound_mapcount:0 compound_pincount:0 [ 43.411443][ T973] flags: 0x4000000000010200(slab|head) [ 43.416910][ T973] raw: 4000000000010200 dead000000000100 dead000000000122 ffff88810018b680 [ 43.425516][ T973] raw: 0000000000000000 0000000000070007 00000001ffffffff 0000000000000000 [ 43.434092][ T973] page dumped because: kasan: bad access detected [ 43.440583][ T973] page_owner tracks the page as allocated [ 43.446400][ T973] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 455, ts 32346462517, free_ts 32322247539 [ 43.467909][ T973] prep_new_page+0x179/0x180 [ 43.472491][ T973] get_page_from_freelist+0x223b/0x23d0 [ 43.478264][ T973] __alloc_pages_nodemask+0x290/0x620 [ 43.483665][ T973] new_slab+0x84/0x3f0 [ 43.487898][ T973] ___slab_alloc+0x2a6/0x450 [ 43.492752][ T973] __slab_alloc+0x63/0xa0 [ 43.497080][ T973] kmem_cache_alloc+0x1ac/0x2d0 [ 43.501929][ T973] getname_flags+0xb9/0x500 [ 43.506446][ T973] user_path_at_empty+0x2f/0x50 [ 43.511291][ T973] do_readlinkat+0xd9/0x490 [ 43.515791][ T973] __x64_sys_readlink+0x7f/0x90 [ 43.520638][ T973] do_syscall_64+0x31/0x40 [ 43.525043][ T973] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.531168][ T973] page last free stack trace: [ 43.535860][ T973] __free_pages_ok+0x80b/0x830 [ 43.541143][ T973] __free_pages+0xd8/0x3b0 [ 43.545544][ T973] __free_slab+0xcf/0x190 [ 43.549858][ T973] unfreeze_partials+0x15f/0x190 [ 43.554775][ T973] put_cpu_partial+0xc1/0x180 [ 43.559470][ T973] __slab_free+0x2c9/0x3a0 [ 43.563896][ T973] ___cache_free+0x10e/0x130 [ 43.568467][ T973] qlink_free+0x50/0x90 [ 43.572739][ T973] qlist_free_all+0x5f/0xb0 [ 43.577245][ T973] kasan_quarantine_reduce+0x14a/0x160 [ 43.582712][ T973] __kasan_slab_alloc+0x2f/0xf0 [ 43.587739][ T973] slab_post_alloc_hook+0x5d/0x2f0 [ 43.592835][ T973] __kmalloc+0x180/0x330 [ 43.597062][ T973] ext4_find_extent+0x36b/0xe20 [ 43.602085][ T973] ext4_ext_map_blocks+0x20b/0x5dd0 [ 43.607284][ T973] ext4_map_blocks+0x985/0x1bd0 [ 43.612123][ T973] [ 43.614449][ T973] Memory state around the buggy address: [ 43.620169][ T973] ffff888118cf8300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 43.628356][ T973] ffff888118cf8380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 43.636404][ T973] >ffff888118cf8400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 43.644735][ T973] ^ [ 43.648890][ T973] ffff888118cf8480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 43.657053][ T973] ffff888118cf8500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 43.665143][ T973] ================================================================== [ 43.673415][ T973] Disabling lock debugging due to kernel taint [ 43.685984][ T24] kauditd_printk_skb: 39 callbacks suppressed [ 43.685995][ T24] audit: type=1400 audit(1776426648.610:113): avc: denied { read } for pid=76 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 43.711187][ T965] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.101: Allocating blocks 497-513 which overlap fs metadata [ 43.714723][ T24] audit: type=1400 audit(1776426648.630:114): avc: denied { search } for pid=76 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 43.728489][ T973] EXT4-fs error (device loop1): ext4_ext_map_blocks:4184: inode #15: comm syz.1.100: bad extent address lblock: 85, depth: 1 pblock 0 [ 43.750386][ T24] audit: type=1400 audit(1776426648.630:115): avc: denied { write } for pid=76 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 43.765834][ T965] EXT4-fs (loop0): pa ffff88812e490e70: logic 128, phys. 385, len 8 [ 43.786623][ T24] audit: type=1400 audit(1776426648.630:116): avc: denied { add_name } for pid=76 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 43.793721][ T965] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 43.814482][ T24] audit: type=1400 audit(1776426648.630:117): avc: denied { create } for pid=76 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 43.845299][ T24] audit: type=1400 audit(1776426648.630:118): avc: denied { append open } for pid=76 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 [ 43.869811][ T24] audit: type=1400 audit(1776426648.630:119): avc: denied { getattr } for pid=76 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 2026/04/17 11:50:48 executed programs: 98 [ 43.962774][ T24] audit: type=1400 audit(1776426648.890:120): avc: denied { write } for pid=275 comm="syz-execprog" path="pipe:[13727]" dev="pipefs" ino=13727 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 44.064117][ T978] EXT4-fs (loop4): Mount option "noacl" will be removed by 3.5 [ 44.064117][ T978] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 44.064117][ T978] [ 44.082021][ T978] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 44.102896][ T978] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 44.135241][ T979] EXT4-fs (loop5): Mount option "noacl" will be removed by 3.5 [ 44.135241][ T979] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 44.135241][ T979] [ 44.153406][ T979] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 44.172653][ T979] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 44.201119][ T982] EXT4-fs (loop6): Mount option "noacl" will be removed by 3.5 [ 44.201119][ T982] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 44.201119][ T982] [ 44.219278][ T982] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 44.228317][ T978] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.104: Allocating blocks 497-513 which overlap fs metadata [ 44.246638][ T978] EXT4-fs (loop4): pa ffff88812e4a4bd0: logic 128, phys. 385, len 8 [ 44.248345][ T990] EXT4-fs (loop0): Mount option "noacl" will be removed by 3.5 [ 44.248345][ T990] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 44.248345][ T990] [ 44.255162][ T978] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 44.283129][ T990] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 44.292042][ T979] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.102: Allocating blocks 497-513 which overlap fs metadata [ 44.312255][ T997] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 44.313804][ T988] EXT4-fs (loop1): Mount option "noacl" will be removed by 3.5 [ 44.313804][ T988] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 44.313804][ T988] [ 44.344766][ T979] EXT4-fs (loop5): pa ffff8881212d7dc8: logic 128, phys. 385, len 8 [ 44.345071][ T982] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 44.352847][ T979] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 44.385642][ T988] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 44.403683][ T990] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 44.438937][ T998] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 44.446990][ T982] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.103: Allocating blocks 497-513 which overlap fs metadata [ 44.468837][ T982] EXT4-fs (loop6): pa ffff88812e412e70: logic 128, phys. 385, len 8 [ 44.476904][ T982] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 44.489041][ T988] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 44.495487][ T1007] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 44.518043][ T990] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.106: Allocating blocks 497-513 which overlap fs metadata [ 44.540629][ T1004] EXT4-fs (loop4): Mount option "noacl" will be removed by 3.5 [ 44.540629][ T1004] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 44.540629][ T1004] [ 44.551776][ T990] EXT4-fs (loop0): pa ffff8881212d7b28: logic 128, phys. 385, len 8 [ 44.559166][ T1004] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 44.566823][ T990] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 44.602199][ T1004] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 44.615577][ T988] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.105: Allocating blocks 497-513 which overlap fs metadata [ 44.638721][ T988] EXT4-fs (loop1): pa ffff88812e4120a8: logic 128, phys. 385, len 8 [ 44.646983][ T988] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 44.672570][ T1011] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 44.736014][ T1013] EXT4-fs (loop6): Mount option "noacl" will be removed by 3.5 [ 44.736014][ T1013] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 44.736014][ T1013] [ 44.748987][ T1004] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.107: Allocating blocks 497-513 which overlap fs metadata [ 44.754180][ T1013] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 44.780869][ T1004] EXT4-fs (loop4): pa ffff88812e54b540: logic 128, phys. 385, len 8 [ 44.789212][ T1004] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 44.795056][ T1013] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,delalloc,nogrpid,auto_da_alloc,max_dir_size_kb=0x00000000004007b2,data_err=ignore,nouid32,quota,user_xattr,noacl,dioread_nolock,,errors=continue [ 44.815362][ T1020] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 44.874212][ T1019] EXT4-fs (loop1): Mount option "noacl" will be removed by 3.5 [ 44.874212][ T1019] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 44.874212][ T1019] [ 44.875495][ T1016] EXT4-fs (loop5): Mount option "noacl" will be removed by 3.5 [ 44.875495][ T1016] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 44.875495][ T1016] [ 44.896448][ T1019] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 44.922475][ T1016] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 44.967775][ T1013] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.109: Allocating blocks 497-513 which overlap fs metadata [ 44.981983][ T1013] EXT4-fs (loop6): pa ffff88812e5949d8: logic 128, phys. 385, len 8 [ 44.990005][ T1013] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 45.010634][ T1019] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.110: Allocating blocks 497-513 which overlap fs metadata [ 45.014145][ T1032] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 45.031964][ T1019] EXT4-fs (loop1): pa ffff88812e54b498: logic 128, phys. 385, len 8 [ 45.047070][ T1019] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 45.060581][ T1026] EXT4-fs (loop0): Mount option "noacl" will be removed by 3.5 [ 45.060581][ T1026] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 45.060581][ T1026] [ 45.084338][ T1026] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.089746][ T1033] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 45.116086][ T1016] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.108: Allocating blocks 497-513 which overlap fs metadata [ 45.131750][ T1016] EXT4-fs (loop5): pa ffff88812e54b3f0: logic 128, phys. 385, len 8 [ 45.139958][ T1016] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 45.159471][ T1039] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 45.205474][ T1036] EXT4-fs (loop4): Mount option "noacl" will be removed by 3.5 [ 45.205474][ T1036] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 45.205474][ T1036] [ 45.223541][ T1036] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.223744][ T1026] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.111: Allocating blocks 497-513 which overlap fs metadata [ 45.250330][ T1026] EXT4-fs (loop0): pa ffff88812e4f6348: logic 128, phys. 385, len 8 [ 45.258628][ T1026] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 45.273400][ T1041] EXT4-fs (loop6): Mount option "noacl" will be removed by 3.5 [ 45.273400][ T1041] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 45.273400][ T1041] [ 45.286756][ T1046] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 45.293700][ T1041] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.344619][ T1036] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.112: Allocating blocks 497-513 which overlap fs metadata [ 45.358888][ T1036] EXT4-fs (loop4): pa ffff88812e54be70: logic 128, phys. 385, len 8 [ 45.367077][ T1036] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 45.396146][ T1055] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 45.432638][ T1051] EXT4-fs (loop5): Mount option "noacl" will be removed by 3.5 [ 45.432638][ T1051] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 45.432638][ T1051] [ 45.432647][ T1045] EXT4-fs (loop1): Mount option "noacl" will be removed by 3.5 [ 45.432647][ T1045] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 45.432647][ T1045] [ 45.432668][ T1045] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.459191][ T1051] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.491554][ T1041] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.113: Allocating blocks 497-513 which overlap fs metadata [ 45.507325][ T1041] EXT4-fs (loop6): pa ffff88812e4f63f0: logic 128, phys. 385, len 8 [ 45.515392][ T1041] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 45.534034][ T1063] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 45.590723][ T1057] EXT4-fs (loop0): Mount option "noacl" will be removed by 3.5 [ 45.590723][ T1057] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 45.590723][ T1057] [ 45.599312][ T1045] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.114: Allocating blocks 497-513 which overlap fs metadata [ 45.627720][ T1045] EXT4-fs (loop1): pa ffff888110f93dc8: logic 128, phys. 385, len 8 [ 45.631164][ T1057] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.635818][ T1045] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 45.668162][ T1065] EXT4-fs (loop4): Mount option "noacl" will be removed by 3.5 [ 45.668162][ T1065] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 45.668162][ T1065] [ 45.694208][ T1065] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.769113][ T1076] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.115: Allocating blocks 497-513 which overlap fs metadata [ 45.906766][ T1065] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.117: Allocating blocks 497-513 which overlap fs metadata [ 45.930089][ T1084] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.116: Allocating blocks 497-513 which overlap fs metadata [ 45.935112][ T1065] EXT4-fs (loop4): pa ffff88812e51bdc8: logic 128, phys. 385, len 8 [ 45.951895][ T1065] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 45.963015][ T1084] EXT4-fs (loop0): pa ffff88811c954888: logic 32, phys. 481, len 2 [ 45.971030][ T1084] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 45.985758][ T1082] EXT4-fs (loop1): Mount option "noacl" will be removed by 3.5 [ 45.985758][ T1082] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 45.985758][ T1082] [ 46.012102][ T1082] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.074822][ T1087] EXT4-fs (loop6): Mount option "noacl" will be removed by 3.5 [ 46.074822][ T1087] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 46.074822][ T1087] [ 46.093508][ T1087] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.104948][ T1082] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.119: Allocating blocks 497-513 which overlap fs metadata [ 46.120049][ T1082] EXT4-fs (loop1): pa ffff88811c954dc8: logic 128, phys. 385, len 8 [ 46.128170][ T1082] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 46.154310][ T1092] EXT4-fs (loop5): Mount option "noacl" will be removed by 3.5 [ 46.154310][ T1092] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 46.154310][ T1092] [ 46.185846][ T1094] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 46.202193][ T1092] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.216089][ T1087] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.120: Allocating blocks 497-513 which overlap fs metadata [ 46.232094][ T1087] EXT4-fs (loop6): pa ffff88811caf3000: logic 128, phys. 385, len 8 [ 46.240211][ T1087] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 46.259802][ T1100] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 46.270451][ T1092] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.121: Allocating blocks 497-513 which overlap fs metadata [ 46.280444][ T1098] EXT4-fs (loop0): Mount option "noacl" will be removed by 3.5 [ 46.280444][ T1098] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 46.280444][ T1098] [ 46.289908][ T1092] EXT4-fs (loop5): pa ffff88811caf3690: logic 128, phys. 385, len 8 [ 46.308746][ T1098] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.314629][ T1092] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 46.350480][ T1103] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 46.415047][ T1098] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.122: Allocating blocks 497-513 which overlap fs metadata [ 46.429689][ T1098] EXT4-fs (loop0): pa ffff88811caf3c78: logic 128, phys. 385, len 8 [ 46.437791][ T1098] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 46.456530][ T1114] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 46.483672][ T1107] EXT4-fs (loop4): Mount option "noacl" will be removed by 3.5 [ 46.483672][ T1107] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 46.483672][ T1107] [ 46.501592][ T1107] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.533648][ T1111] EXT4-fs (loop6): Mount option "noacl" will be removed by 3.5 [ 46.533648][ T1111] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 46.533648][ T1111] [ 46.551556][ T1111] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.624326][ T1109] EXT4-fs (loop1): Mount option "noacl" will be removed by 3.5 [ 46.624326][ T1109] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 46.624326][ T1109] [ 46.647964][ T1109] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.666892][ T1107] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.123: Allocating blocks 497-513 which overlap fs metadata [ 46.680925][ T1111] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.125: Allocating blocks 497-513 which overlap fs metadata [ 46.682040][ T1107] EXT4-fs (loop4): pa ffff88812e6199d8: logic 128, phys. 385, len 8 [ 46.695412][ T1111] EXT4-fs (loop6): pa ffff88811cb26540: logic 128, phys. 385, len 8 [ 46.703138][ T1107] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 46.711095][ T1111] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 46.752296][ T1127] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 46.755798][ T1128] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 46.809706][ T1121] EXT4-fs (loop5): Mount option "noacl" will be removed by 3.5 [ 46.809706][ T1121] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 46.809706][ T1121] [ 46.828358][ T1121] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.843870][ T1109] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.124: Allocating blocks 497-513 which overlap fs metadata [ 46.858622][ T1109] EXT4-fs (loop1): pa ffff88811c9911f8: logic 128, phys. 385, len 8 [ 46.866700][ T1109] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 46.885663][ T1134] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 46.921807][ T1133] EXT4-fs (loop6): Mount option "noacl" will be removed by 3.5 [ 46.921807][ T1133] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 46.921807][ T1133] [ 47.010289][ T1133] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.042911][ T1121] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.126: Allocating blocks 497-513 which overlap fs metadata [ 47.101521][ T1144] EXT4-fs (loop1): Mount option "noacl" will be removed by 3.5 [ 47.101521][ T1144] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 47.101521][ T1144] [ 47.172697][ T1133] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.128: Allocating blocks 497-513 which overlap fs metadata [ 47.188965][ T1144] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.212412][ T1133] EXT4-fs (loop6): pa ffff88812e614bd0: logic 128, phys. 385, len 8 [ 47.220448][ T1133] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 47.300926][ T1144] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.130: Allocating blocks 497-513 which overlap fs metadata [ 47.316283][ T1144] EXT4-fs (loop1): pa ffff88812e64f9d8: logic 128, phys. 385, len 8 [ 47.322197][ T1152] EXT4-fs (loop5): Mount option "noacl" will be removed by 3.5 [ 47.322197][ T1152] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 47.322197][ T1152] [ 47.324544][ T1144] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, [ 47.342634][ T1152] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.363286][ T1144] free 0, pa_free 1 [ 47.408033][ T1155] EXT4-fs (loop4): Mount option "noacl" will be removed by 3.5 [ 47.408033][ T1155] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 47.408033][ T1155] [ 47.424827][ T1152] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.131: Allocating blocks 497-513 which overlap fs metadata [ 47.445419][ T1155] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.455619][ T1163] EXT4-fs (loop0): Mount option "noacl" will be removed by 3.5 [ 47.455619][ T1163] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 47.455619][ T1163] [ 47.473497][ T1152] EXT4-fs (loop5): pa ffff88812e619540: logic 128, phys. 385, len 8 [ 47.475743][ T1163] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.483438][ T1152] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 47.541299][ T1163] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.133: Allocating blocks 497-513 which overlap fs metadata [ 47.556341][ T1163] EXT4-fs (loop0): pa ffff88812e619bd0: logic 128, phys. 385, len 8 [ 47.564430][ T1163] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 47.583923][ T1171] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 47.600646][ T1155] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.132: Allocating blocks 497-513 which overlap fs metadata [ 47.616305][ T1155] EXT4-fs (loop4): pa ffff88812e64f000: logic 128, phys. 385, len 8 [ 47.624433][ T1155] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 47.637328][ T1173] EXT4-fs (loop1): Mount option "noacl" will be removed by 3.5 [ 47.637328][ T1173] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 47.637328][ T1173] [ 47.656663][ T1173] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.725698][ T1179] EXT4-fs (loop0): Mount option "noacl" will be removed by 3.5 [ 47.725698][ T1179] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 47.725698][ T1179] [ 47.743895][ T1179] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.766543][ T1182] EXT4-fs (loop6): Mount option "noacl" will be removed by 3.5 [ 47.766543][ T1182] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 47.766543][ T1182] [ 47.770787][ T1173] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.134: Allocating blocks 497-513 which overlap fs metadata [ 47.798795][ T1173] EXT4-fs (loop1): pa ffff88812e6cd888: logic 128, phys. 385, len 8 [ 47.807191][ T1173] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 47.817809][ T1182] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.906036][ T1184] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 47.944245][ T1191] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.135: Allocating blocks 497-513 which overlap fs metadata [ 47.960963][ T1179] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.135: Allocating blocks 497-513 which overlap fs metadata [ 47.985958][ T1182] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.136: Allocating blocks 497-513 which overlap fs metadata [ 47.999695][ T1190] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 48.000616][ T1182] EXT4-fs (loop6): pa ffff88811c829d20: logic 128, phys. 385, len 8 [ 48.023342][ T1182] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 48.178349][ T1194] EXT4-fs (loop5): Mount option "noacl" will be removed by 3.5 [ 48.178349][ T1194] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 48.178349][ T1194] [ 48.196379][ T1194] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.381039][ T1200] EXT4-fs (loop1): Mount option "noacl" will be removed by 3.5 [ 48.381039][ T1200] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 48.381039][ T1200] [ 48.399211][ T1200] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.399262][ T1203] EXT4-fs (loop0): Mount option "noacl" will be removed by 3.5 [ 48.399262][ T1203] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 48.399262][ T1203] [ 48.412961][ T1194] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.137: Allocating blocks 497-513 which overlap fs metadata [ 48.439957][ T1203] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.458779][ T1194] EXT4-fs (loop5): pa ffff88811c829930: logic 128, phys. 385, len 8 [ 48.461745][ T1198] EXT4-fs (loop4): Mount option "noacl" will be removed by 3.5 [ 48.461745][ T1198] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 48.461745][ T1198] [ 48.466942][ T1194] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 48.495504][ T1198] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.501496][ T1210] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 48.549064][ T1209] EXT4-fs (loop6): Mount option "noacl" will be removed by 3.5 [ 48.549064][ T1209] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 48.549064][ T1209] [ 48.567011][ T1209] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.573210][ T1198] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.139: Allocating blocks 497-513 which overlap fs metadata [ 48.594610][ T1198] EXT4-fs (loop4): pa ffff88812e707a80: logic 128, phys. 385, len 8 [ 48.596191][ T1200] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.138: Allocating blocks 497-513 which overlap fs metadata [ 48.602880][ T1198] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 48.627835][ T1200] EXT4-fs (loop1): pa ffff8881213d09d8: logic 128, phys. 385, len 8 [ 48.633356][ T1220] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 48.636080][ T1200] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 48.689539][ T1225] EXT4-fs (loop5): Mount option "noacl" will be removed by 3.5 [ 48.689539][ T1225] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 48.689539][ T1225] [ 48.712066][ T1225] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.736936][ T1227] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.140: Allocating blocks 497-513 which overlap fs metadata [ 48.814925][ T1232] EXT4-fs (loop4): Mount option "noacl" will be removed by 3.5 [ 48.814925][ T1232] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 48.814925][ T1232] [ 48.828104][ T1225] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.142: Allocating blocks 497-513 which overlap fs metadata [ 48.841559][ T1232] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.846985][ T1225] EXT4-fs (loop5): pa ffff88812138f2a0: logic 128, phys. 385, len 8 [ 48.866914][ T1225] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 48.887471][ T1235] EXT4-fs (loop1): Mount option "noacl" will be removed by 3.5 [ 48.887471][ T1235] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 48.887471][ T1235] [ 48.895070][ T1240] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.141: Allocating blocks 497-513 which overlap fs metadata [ 48.907611][ T1235] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.929102][ T1240] EXT4-fs (loop6): pa ffff88812138fc78: logic 32, phys. 481, len 2 [ 48.939270][ T1240] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 49.047670][ T1232] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.143: Allocating blocks 497-513 which overlap fs metadata [ 49.052738][ T1246] EXT4-fs (loop0): Mount option "noacl" will be removed by 3.5 [ 49.052738][ T1246] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 49.052738][ T1246] [ 49.074145][ T1235] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.144: Allocating blocks 497-513 which overlap fs metadata 2026/04/17 11:50:54 executed programs: 139 [ 49.079836][ T1246] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.128558][ T1232] EXT4-fs (loop4): pa ffff8881212035e8: logic 128, phys. 385, len 8 [ 49.137007][ T1232] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 49.143677][ T1246] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.145: Allocating blocks 497-513 which overlap fs metadata [ 49.161039][ T1235] EXT4-fs (loop1): pa ffff888121203bd0: logic 128, phys. 385, len 8 [ 49.169101][ T1235] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 49.179350][ T1246] EXT4-fs (loop0): pa ffff88812e63e1f8: logic 128, phys. 385, len 8 [ 49.187516][ T1246] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 49.216907][ T1256] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 49.243303][ T1254] EXT4-fs (loop6): Mount option "noacl" will be removed by 3.5 [ 49.243303][ T1254] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 49.243303][ T1254] [ 49.317532][ T1254] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.383488][ T1263] EXT4-fs (loop0): Mount option "noacl" will be removed by 3.5 [ 49.383488][ T1263] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 49.383488][ T1263] [ 49.401810][ T1263] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.443772][ T1260] EXT4-fs (loop5): Mount option "noacl" will be removed by 3.5 [ 49.443772][ T1260] Contact linux-ext4@vger.kernel.org if you think we should keep it. [ 49.443772][ T1260] [ 49.471645][ T1260] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.512666][ T1254] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.146: Allocating blocks 497-513 which overlap fs metadata [ 49.567121][ T1273] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.148: Allocating blocks 497-513 which overlap fs metadata [ 49.571919][ T1254] EXT4-fs (loop6): pa ffff888121256bd0: logic 128, phys. 385, len 8 [ 49.581932][ T1273] EXT4-fs (loop0): pa ffff88812e770690: logic 32, phys. 481, len 2 [ 49.589090][ T1254] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 49.597002][ T1273] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 49.650297][ T1260] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.147: Allocating blocks 497-513 which overlap fs metadata [ 49.683878][ T1260] EXT4-fs (loop5): pa ffff88812e735690: logic 128, phys. 385, len 8 [ 49.692126][ T1260] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 49.715272][ T1278] EXT4-fs error (device loop5): ext4_ext_map_blocks:4184: inode #15: comm syz.5.147: bad extent address lblock: 85, depth: 1 pblock 0 [ 49.761559][ C0] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 49.769457][ C0] #PF: supervisor write access in kernel mode [ 49.775640][ C0] #PF: error_code(0x0002) - not-present page [ 49.781611][ C0] PGD 112d59067 P4D 112d59067 PUD 0 [ 49.787059][ C0] Oops: 0002 [#1] PREEMPT SMP KASAN [ 49.792245][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B syzkaller #0 [ 49.800720][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 49.810763][ C0] RIP: 0010:_raw_spin_lock+0x9d/0xf0 [ 49.816038][ C0] Code: 44 24 20 00 00 00 00 48 89 df be 04 00 00 00 e8 49 7f 1c fd 4c 89 f7 be 04 00 00 00 e8 3c 7f 1c fd 8b 44 24 20 b9 01 00 00 00 0f b1 0b 75 33 43 c6 44 27 04 f8 48 c7 04 24 0e 36 e0 45 4b c7 [ 49.835714][ C0] RSP: 0018:ffffc900000079c0 EFLAGS: 00010097 [ 49.841767][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 49.849741][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc900000079e0 [ 49.857795][ C0] RBP: ffffc90000007a48 R08: 0000000000000003 R09: 0000000000000004 [ 49.865751][ C0] R10: dffffc0000000000 R11: fffff52000000f3c R12: dffffc0000000000 [ 49.873707][ C0] R13: ffffe8ffffdb5600 R14: ffffc900000079e0 R15: 1ffff92000000f38 [ 49.881783][ C0] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 49.890707][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.897279][ C0] CR2: 0000000000000000 CR3: 000000012a34a000 CR4: 00000000003506b0 [ 49.905371][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.913330][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.921283][ C0] Call Trace: [ 49.924571][ C0] [ 49.927419][ C0] ? _raw_spin_trylock_bh+0x150/0x150 [ 49.932773][ C0] ? __alloc_skb+0x9e/0x520 [ 49.937370][ C0] ? radix_tree_lookup+0x183/0x1d0 [ 49.942476][ C0] __queue_work+0x54d/0xca0 [ 49.946976][ C0] queue_work_on+0xe6/0x140 [ 49.951559][ C0] ? _raw_spin_lock_bh+0x94/0xf0 [ 49.956567][ C0] ? wq_worker_last_func+0x50/0x50 [ 49.961961][ C0] ? find_next_bit+0x80/0x100 [ 49.966621][ C0] wg_packet_send_staged_packets+0xd7c/0x1330 [ 49.972684][ C0] ? wg_packet_send_keepalive+0x1d0/0x1d0 [ 49.978497][ C0] ? __kmalloc_track_caller+0x17e/0x320 [ 49.984033][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 49.989818][ C0] ? skb_queue_tail+0xcb/0xf0 [ 49.994585][ C0] wg_packet_send_keepalive+0x167/0x1d0 [ 50.000209][ C0] wg_expired_send_persistent_keepalive+0x53/0x80 [ 50.006606][ C0] ? wg_expired_zero_key_material+0x170/0x170 [ 50.012653][ C0] call_timer_fn+0x38/0x290 [ 50.017224][ C0] ? wg_expired_zero_key_material+0x170/0x170 [ 50.023359][ C0] __run_timers+0x650/0x9e0 [ 50.027944][ C0] ? calc_index+0x200/0x200 [ 50.032427][ C0] ? sched_clock_cpu+0x1b/0x3d0 [ 50.037276][ C0] run_timer_softirq+0x6a/0xf0 [ 50.042105][ C0] __do_softirq+0x255/0x563 [ 50.046591][ C0] asm_call_irq_on_stack+0xf/0x20 [ 50.051678][ C0] [ 50.054599][ C0] do_softirq_own_stack+0x60/0x80 [ 50.059602][ C0] __irq_exit_rcu+0x128/0x150 [ 50.064257][ C0] irq_exit_rcu+0x9/0x10 [ 50.068655][ C0] sysvec_apic_timer_interrupt+0xbf/0xe0 [ 50.074265][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 50.080223][ C0] RIP: 0010:default_idle+0x12/0x20 [ 50.085324][ C0] Code: 44 2a 00 00 49 bd 00 00 00 00 00 fc ff df e9 67 ff ff ff e8 d0 f7 fa ff 55 48 89 e5 0f 1f 44 00 00 0f 00 2d 90 49 62 00 fb f4 <5d> c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 48 89 e5 41 57 41 56 [ 50.105575][ C0] RSP: 0018:ffffffff86407d58 EFLAGS: 00000246 [ 50.111620][ C0] RAX: ffff8881f7000000 RBX: ffffffff8641c100 RCX: 000000000001ef6a [ 50.119578][ C0] RDX: 0000000000000001 RSI: ffffffff85407f00 RDI: ffffffff85407ec0 [ 50.127530][ C0] RBP: ffffffff86407d58 R08: ffff8881f70573d3 R09: 1ffff1103ee0ae7a [ 50.136003][ C0] R10: dffffc0000000000 R11: ffffed103ee0ae7b R12: 1ffffffff0c83820 [ 50.143967][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 50.151922][ C0] arch_cpu_idle+0xa/0x10 [ 50.156243][ C0] default_idle_call+0x71/0x1d0 [ 50.161159][ C0] do_idle+0x1dc/0x570 [ 50.165214][ C0] ? rcu_irq_exit+0x9/0x10 [ 50.169612][ C0] ? irqentry_exit+0x30/0x60 [ 50.174196][ C0] ? idle_inject_timer_fn+0x60/0x60 [ 50.179377][ C0] cpu_startup_entry+0x18/0x20 [ 50.184136][ C0] rest_init+0xe8/0xf0 [ 50.188186][ C0] ? time_init+0x38/0x38 [ 50.192493][ C0] arch_call_rest_init+0xe/0x10 [ 50.197422][ C0] start_kernel+0x431/0x49f [ 50.202000][ C0] x86_64_start_reservations+0x2a/0x2c [ 50.207721][ C0] x86_64_start_kernel+0x60/0x63 [ 50.212640][ C0] secondary_startup_64_no_verify+0xad/0xbb [ 50.218608][ C0] Modules linked in: [ 50.222498][ C0] CR2: 0000000000000000 [ 50.226744][ C0] ---[ end trace 39c3c784d2b9c48c ]--- [ 50.226771][ C1] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 50.232207][ C0] RIP: 0010:_raw_spin_lock+0x9d/0xf0 [ 50.239998][ C1] #PF: supervisor write access in kernel mode [ 50.245310][ C0] Code: 44 24 20 00 00 00 00 48 89 df be 04 00 00 00 e8 49 7f 1c fd 4c 89 f7 be 04 00 00 00 e8 3c 7f 1c fd 8b 44 24 20 b9 01 00 00 00 0f b1 0b 75 33 43 c6 44 27 04 f8 48 c7 04 24 0e 36 e0 45 4b c7 [ 50.251355][ C1] #PF: error_code(0x0002) - not-present page [ 50.271037][ C0] RSP: 0018:ffffc900000079c0 EFLAGS: 00010097 [ 50.276996][ C1] PGD 113f30067 [ 50.276999][ C0] [ 50.277011][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 50.283057][ C1] P4D 113f30067 [ 50.286590][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc900000079e0 [ 50.288917][ C1] PUD 0 [ 50.296891][ C0] RBP: ffffc90000007a48 R08: 0000000000000003 R09: 0000000000000004 [ 50.300421][ C1] [ 50.308778][ C0] R10: dffffc0000000000 R11: fffff52000000f3c R12: dffffc0000000000 [ 50.311638][ C1] Oops: 0002 [#2] PREEMPT SMP KASAN [ 50.319607][ C0] R13: ffffe8ffffdb5600 R14: ffffc900000079e0 R15: 1ffff92000000f38 [ 50.321923][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D syzkaller #0 [ 50.329894][ C0] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 50.335087][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 50.343133][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.351533][ C1] RIP: 0010:_raw_spin_lock+0x9d/0xf0 [ 50.360615][ C0] CR2: 0000000000000000 CR3: 000000012a34a000 CR4: 00000000003506b0 [ 50.370755][ C1] Code: 44 24 20 00 00 00 00 48 89 df be 04 00 00 00 e8 49 7f 1c fd 4c 89 f7 be 04 00 00 00 e8 3c 7f 1c fd 8b 44 24 20 b9 01 00 00 00 0f b1 0b 75 33 43 c6 44 27 04 f8 48 c7 04 24 0e 36 e0 45 4b c7 [ 50.377498][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.382763][ C1] RSP: 0018:ffffc900001709c0 EFLAGS: 00010097 [ 50.390836][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.411240][ C1] [ 50.419215][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 50.425353][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 50.451701][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc900001709e0 [ 50.459761][ C1] RBP: ffffc90000170a48 R08: 0000000000000003 R09: 0000000000000004 [ 50.467885][ C1] R10: dffffc0000000000 R11: fffff5200002e13c R12: dffffc0000000000 [ 50.476047][ C1] R13: ffffe8ffffcb5600 R14: ffffc900001709e0 R15: 1ffff9200002e138 [ 50.484114][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 50.493144][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.499900][ C1] CR2: 0000000000000000 CR3: 0000000106381000 CR4: 00000000003506a0 [ 50.508056][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.516198][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.524167][ C1] Call Trace: [ 50.527450][ C1] [ 50.530325][ C1] ? _raw_spin_trylock_bh+0x150/0x150 [ 50.535711][ C1] ? __alloc_skb+0x9e/0x520 [ 50.540313][ C1] ? radix_tree_lookup+0x183/0x1d0 [ 50.545430][ C1] __queue_work+0x54d/0xca0 [ 50.550030][ C1] queue_work_on+0xe6/0x140 [ 50.554622][ C1] ? _raw_spin_lock_bh+0x94/0xf0 [ 50.559556][ C1] ? wq_worker_last_func+0x50/0x50 [ 50.564666][ C1] ? find_next_bit+0xc9/0x100 [ 50.569344][ C1] wg_packet_send_staged_packets+0xd7c/0x1330 [ 50.575500][ C1] ? wg_packet_send_keepalive+0x1d0/0x1d0 [ 50.581218][ C1] ? __kmalloc_track_caller+0x17e/0x320 [ 50.586768][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 50.592584][ C1] ? skb_queue_tail+0xcb/0xf0 [ 50.597346][ C1] wg_packet_send_keepalive+0x167/0x1d0 [ 50.602909][ C1] wg_expired_send_persistent_keepalive+0x53/0x80 [ 50.609519][ C1] ? wg_expired_zero_key_material+0x170/0x170 [ 50.615578][ C1] call_timer_fn+0x38/0x290 [ 50.620076][ C1] ? wg_expired_zero_key_material+0x170/0x170 [ 50.626156][ C1] __run_timers+0x650/0x9e0 [ 50.630752][ C1] ? calc_index+0x200/0x200 [ 50.635251][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 50.640107][ C1] run_timer_softirq+0x6a/0xf0 [ 50.644897][ C1] __do_softirq+0x255/0x563 [ 50.649397][ C1] asm_call_irq_on_stack+0xf/0x20 [ 50.654419][ C1] [ 50.657493][ C1] do_softirq_own_stack+0x60/0x80 [ 50.662728][ C1] __irq_exit_rcu+0x128/0x150 [ 50.667416][ C1] irq_exit_rcu+0x9/0x10 [ 50.671660][ C1] sysvec_apic_timer_interrupt+0xbf/0xe0 [ 50.677477][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 50.683822][ C1] RIP: 0010:default_idle+0x12/0x20 [ 50.688930][ C1] Code: 44 2a 00 00 49 bd 00 00 00 00 00 fc ff df e9 67 ff ff ff e8 d0 f7 fa ff 55 48 89 e5 0f 1f 44 00 00 0f 00 2d 90 49 62 00 fb f4 <5d> c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 48 89 e5 41 57 41 56 [ 50.708635][ C1] RSP: 0018:ffffc90000107d98 EFLAGS: 00000242 [ 50.714926][ C1] RAX: ffff8881f7100000 RBX: ffff888100290000 RCX: 0000000000018a1a [ 50.723175][ C1] RDX: 0000000000000001 RSI: ffffffff85407f00 RDI: ffffffff85407ec0 [ 50.731195][ C1] RBP: ffffc90000107d98 R08: ffff8881f71573d3 R09: 1ffff1103ee2ae7a [ 50.739164][ C1] R10: dffffc0000000000 R11: ffffed103ee2ae7b R12: 1ffff11020052000 [ 50.747147][ C1] R13: 0000000000000001 R14: 0000000000000000 R15: dffffc0000000000 [ 50.755131][ C1] arch_cpu_idle+0xa/0x10 [ 50.759473][ C1] default_idle_call+0x71/0x1d0 [ 50.764319][ C1] do_idle+0x1dc/0x570 [ 50.768476][ C1] ? idle_inject_timer_fn+0x60/0x60 [ 50.773670][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 50.779469][ C1] cpu_startup_entry+0x18/0x20 [ 50.784237][ C1] start_secondary+0x2e9/0x3a0 [ 50.788996][ C1] secondary_startup_64_no_verify+0xad/0xbb [ 50.794887][ C1] Modules linked in: [ 50.798791][ C1] CR2: 0000000000000000 [ 50.802941][ C1] ---[ end trace 39c3c784d2b9c48d ]--- [ 50.808490][ C1] RIP: 0010:_raw_spin_lock+0x9d/0xf0 [ 50.813816][ C1] Code: 44 24 20 00 00 00 00 48 89 df be 04 00 00 00 e8 49 7f 1c fd 4c 89 f7 be 04 00 00 00 e8 3c 7f 1c fd 8b 44 24 20 b9 01 00 00 00 0f b1 0b 75 33 43 c6 44 27 04 f8 48 c7 04 24 0e 36 e0 45 4b c7 [ 50.834027][ C1] RSP: 0018:ffffc900000079c0 EFLAGS: 00010097 [ 50.840086][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 50.848230][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc900000079e0 [ 50.856288][ C1] RBP: ffffc90000007a48 R08: 0000000000000003 R09: 0000000000000004 [ 50.864270][ C1] R10: dffffc0000000000 R11: fffff52000000f3c R12: dffffc0000000000 [ 50.872241][ C1] R13: ffffe8ffffdb5600 R14: ffffc900000079e0 R15: 1ffff92000000f38 [ 50.880211][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 50.889133][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.895895][ C1] CR2: 0000000000000000 CR3: 0000000106381000 CR4: 00000000003506a0 [ 50.904083][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.912239][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.564279][ C0] Shutting down cpus with NMI [ 51.569074][ C0] Kernel Offset: disabled [ 51.573404][ C0] Rebooting in 86400 seconds..