Warning: Permanently added '10.128.0.2' (ED25519) to the list of known hosts. 2025/11/29 18:36:59 parsed 1 programs [ 26.034287][ T30] audit: type=1400 audit(1764441419.321:64): avc: denied { node_bind } for pid=282 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 26.055080][ T30] audit: type=1400 audit(1764441419.321:65): avc: denied { module_request } for pid=282 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 26.673878][ T30] audit: type=1400 audit(1764441419.961:66): avc: denied { mounton } for pid=291 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 26.674919][ T291] cgroup: Unknown subsys name 'net' [ 26.696576][ T30] audit: type=1400 audit(1764441419.961:67): avc: denied { mount } for pid=291 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 26.723829][ T30] audit: type=1400 audit(1764441419.991:68): avc: denied { unmount } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 26.724156][ T291] cgroup: Unknown subsys name 'devices' [ 26.921837][ T291] cgroup: Unknown subsys name 'hugetlb' [ 26.927421][ T291] cgroup: Unknown subsys name 'rlimit' [ 27.067947][ T30] audit: type=1400 audit(1764441420.351:69): avc: denied { setattr } for pid=291 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 27.091121][ T30] audit: type=1400 audit(1764441420.351:70): avc: denied { create } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.111482][ T30] audit: type=1400 audit(1764441420.351:71): avc: denied { write } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.131790][ T30] audit: type=1400 audit(1764441420.351:72): avc: denied { read } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.137346][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 27.152126][ T30] audit: type=1400 audit(1764441420.351:73): avc: denied { mounton } for pid=291 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 27.251624][ T291] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 27.714113][ T299] request_module fs-gadgetfs succeeded, but still no fs? [ 28.096957][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.105742][ T336] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.113367][ T336] device bridge_slave_0 entered promiscuous mode [ 28.121717][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.128799][ T336] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.137995][ T336] device bridge_slave_1 entered promiscuous mode [ 28.271715][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.278765][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.286083][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.293125][ T336] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.312127][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.319685][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.326906][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.336724][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.345038][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.352059][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.360564][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.368675][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.375709][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.386510][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.397817][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.409859][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.422045][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.430001][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.437483][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.445210][ T336] device veth0_vlan entered promiscuous mode [ 28.454649][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.463595][ T336] device veth1_macvtap entered promiscuous mode 2025/11/29 18:37:01 executed programs: 0 [ 28.472240][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.481766][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.577611][ T336] syz-executor (336) used greatest stack depth: 21504 bytes left [ 28.710585][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.717620][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.725079][ T367] device bridge_slave_0 entered promiscuous mode [ 28.733251][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.740331][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.747576][ T367] device bridge_slave_1 entered promiscuous mode [ 28.765027][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.772195][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.779595][ T370] device bridge_slave_0 entered promiscuous mode [ 28.795045][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.802131][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.809501][ T370] device bridge_slave_1 entered promiscuous mode [ 28.822518][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.829545][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.836960][ T372] device bridge_slave_0 entered promiscuous mode [ 28.845002][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.852082][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.859328][ T372] device bridge_slave_1 entered promiscuous mode [ 28.926497][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.933573][ T373] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.941012][ T373] device bridge_slave_0 entered promiscuous mode [ 28.961435][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.968455][ T373] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.975839][ T373] device bridge_slave_1 entered promiscuous mode [ 29.027464][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.034516][ T374] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.042070][ T374] device bridge_slave_0 entered promiscuous mode [ 29.048835][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.055982][ T374] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.063279][ T374] device bridge_slave_1 entered promiscuous mode [ 29.169837][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 29.177352][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.192868][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 29.201227][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.209288][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.216322][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.240968][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.248679][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 29.257093][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.265261][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.272276][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.321330][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.329315][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.339818][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 29.347278][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.374603][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 29.381994][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.389312][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 29.397380][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.404887][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 29.413286][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.421507][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.428513][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.435937][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 29.444372][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.452585][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.459763][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.467111][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.475246][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.483235][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.510529][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.518900][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.526805][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.534341][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.541879][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 29.550134][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.558506][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.565536][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.572988][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 29.581350][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.589425][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.596449][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.603799][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.614700][ T373] device veth0_vlan entered promiscuous mode [ 29.621957][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.630236][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 29.638438][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.646710][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.653751][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.661368][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.674027][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 29.682310][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.690550][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.697558][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.709172][ T372] device veth0_vlan entered promiscuous mode [ 29.719479][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.727631][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.735083][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.743174][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.751282][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.759134][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 29.766652][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.774140][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.788434][ T372] device veth1_macvtap entered promiscuous mode [ 29.798048][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.806297][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.814508][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.821539][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.829159][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.846641][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.855023][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.864382][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.872452][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.880718][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.887734][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.897673][ T373] device veth1_macvtap entered promiscuous mode [ 29.911775][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.919882][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.938731][ T370] device veth0_vlan entered promiscuous mode [ 29.947314][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.955557][ T421] loop5: detected capacity change from 0 to 1024 [ 29.955605][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.969511][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.977225][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.985181][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.990701][ T421] ======================================================= [ 29.990701][ T421] WARNING: The mand mount option has been deprecated and [ 29.990701][ T421] and is ignored by this kernel. Remove the mand [ 29.990701][ T421] option from the mount to silence this warning. [ 29.990701][ T421] ======================================================= [ 30.000339][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 30.046412][ T367] device veth0_vlan entered promiscuous mode [ 30.053064][ T421] EXT4-fs (loop5): Ignoring removed nobh option [ 30.059318][ T421] EXT4-fs (loop5): Ignoring removed bh option [ 30.068437][ T421] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.069433][ T374] device veth0_vlan entered promiscuous mode [ 30.087666][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 30.095933][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.097090][ T421] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 30.104366][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 30.139821][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 30.148338][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 30.156761][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 30.157481][ T421] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.20: Allocating blocks 497-513 which overlap fs metadata [ 30.164783][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 30.178899][ T421] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.20: Allocating blocks 497-513 which overlap fs metadata [ 30.186132][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 30.207858][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 30.216458][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.226596][ T370] device veth1_macvtap entered promiscuous mode [ 30.248988][ T428] loop5: detected capacity change from 0 to 1024 [ 30.256236][ T428] EXT4-fs (loop5): Ignoring removed nobh option [ 30.256998][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 30.267213][ T428] EXT4-fs (loop5): Ignoring removed bh option [ 30.270077][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 30.275943][ T428] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.287966][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 30.302679][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 30.310074][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 30.318414][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.319752][ T428] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 30.327067][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 30.362768][ T428] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.22: Allocating blocks 497-513 which overlap fs metadata [ 30.382464][ T428] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.22: Allocating blocks 497-513 which overlap fs metadata [ 30.384658][ T374] device veth1_macvtap entered promiscuous mode [ 30.414301][ T367] device veth1_macvtap entered promiscuous mode [ 30.421444][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 30.429592][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.437848][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 30.445596][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 30.455684][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.462257][ T433] loop5: detected capacity change from 0 to 1024 [ 30.465019][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 30.477626][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 30.486021][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.486921][ T433] EXT4-fs (loop5): Ignoring removed nobh option [ 30.494992][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 30.502207][ T433] EXT4-fs (loop5): Ignoring removed bh option [ 30.509112][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.514947][ T433] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.521553][ T433] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 30.580004][ T437] loop6: detected capacity change from 0 to 1024 [ 30.591376][ T437] EXT4-fs (loop6): Ignoring removed nobh option [ 30.597641][ T437] EXT4-fs (loop6): Ignoring removed bh option [ 30.604258][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 30.610697][ T437] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.616706][ T433] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.23: Allocating blocks 497-513 which overlap fs metadata [ 30.624970][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.638625][ T433] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.23: Allocating blocks 497-513 which overlap fs metadata [ 30.646354][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 30.661504][ T437] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 30.667857][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.724580][ T437] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.19: Allocating blocks 497-513 which overlap fs metadata [ 30.766019][ T444] loop1: detected capacity change from 0 to 1024 [ 30.781540][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 30.783732][ T446] loop5: detected capacity change from 0 to 1024 [ 30.789774][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.810275][ T446] EXT4-fs (loop5): Ignoring removed nobh option [ 30.810445][ T443] loop4: detected capacity change from 0 to 1024 [ 30.816524][ T446] EXT4-fs (loop5): Ignoring removed bh option [ 30.816543][ T446] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.842368][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 30.844019][ T443] EXT4-fs (loop4): Ignoring removed nobh option [ 30.850947][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.857818][ T443] EXT4-fs (loop4): Ignoring removed bh option [ 30.865883][ T437] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.19: Allocating blocks 497-513 which overlap fs metadata [ 30.872158][ T443] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.904503][ T444] EXT4-fs (loop1): Ignoring removed nobh option [ 30.916544][ T444] EXT4-fs (loop1): Ignoring removed bh option [ 30.918869][ T451] loop0: detected capacity change from 0 to 1024 [ 30.924383][ T444] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.941351][ T451] EXT4-fs (loop0): Ignoring removed nobh option [ 30.948045][ T451] EXT4-fs (loop0): Ignoring removed bh option [ 30.955416][ T443] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 30.956126][ T446] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 30.982500][ T451] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.028414][ T444] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 31.032450][ T443] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.21: Allocating blocks 497-513 which overlap fs metadata [ 31.059256][ T446] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.24: Allocating blocks 497-513 which overlap fs metadata [ 31.082640][ T446] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.24: Allocating blocks 497-513 which overlap fs metadata [ 31.100834][ T457] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.21: Allocating blocks 497-513 which overlap fs metadata [ 31.108636][ T459] loop6: detected capacity change from 0 to 1024 [ 31.117845][ T444] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.18: Allocating blocks 497-513 which overlap fs metadata [ 31.137348][ T459] EXT4-fs (loop6): Ignoring removed nobh option [ 31.143769][ T459] EXT4-fs (loop6): Ignoring removed bh option [ 31.146263][ T461] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.18: Allocating blocks 497-513 which overlap fs metadata [ 31.149950][ T459] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.166027][ T451] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 31.214947][ T451] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.17: Allocating blocks 497-513 which overlap fs metadata [ 31.229364][ T451] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.17: Allocating blocks 497-513 which overlap fs metadata [ 31.231653][ T459] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 31.273946][ T465] loop5: detected capacity change from 0 to 1024 [ 31.289956][ T465] EXT4-fs (loop5): Ignoring removed nobh option [ 31.293684][ T459] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.25: Allocating blocks 497-513 which overlap fs metadata [ 31.297715][ T465] EXT4-fs (loop5): Ignoring removed bh option [ 31.310800][ T459] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.25: Allocating blocks 497-513 which overlap fs metadata [ 31.326402][ T465] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.365341][ T471] loop1: detected capacity change from 0 to 1024 [ 31.365460][ T465] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 31.374526][ T469] loop4: detected capacity change from 0 to 1024 [ 31.408238][ T469] EXT4-fs (loop4): Ignoring removed nobh option [ 31.419827][ T475] loop0: detected capacity change from 0 to 1024 [ 31.425442][ T469] EXT4-fs (loop4): Ignoring removed bh option [ 31.438768][ T476] loop6: detected capacity change from 0 to 1024 [ 31.446700][ T469] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.459153][ T471] EXT4-fs (loop1): Ignoring removed nobh option [ 31.464296][ T465] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.26: Allocating blocks 497-513 which overlap fs metadata [ 31.489611][ T465] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.26: Allocating blocks 497-513 which overlap fs metadata [ 31.494437][ T471] EXT4-fs (loop1): Ignoring removed bh option [ 31.509610][ T471] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.522205][ T475] EXT4-fs (loop0): Ignoring removed nobh option [ 31.528471][ T475] EXT4-fs (loop0): Ignoring removed bh option [ 31.534889][ T476] EXT4-fs (loop6): Ignoring removed nobh option [ 31.535206][ T475] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.547028][ T476] EXT4-fs (loop6): Ignoring removed bh option [ 31.559778][ T469] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 31.561160][ T476] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.605247][ T469] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.27: Allocating blocks 497-513 which overlap fs metadata [ 31.619985][ T475] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 31.620479][ T469] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.27: Allocating blocks 497-513 which overlap fs metadata [ 31.647863][ T471] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 31.679379][ T475] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.29: Allocating blocks 497-513 which overlap fs metadata [ 31.701812][ T476] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 31.736978][ T471] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.28: Allocating blocks 497-513 which overlap fs metadata [ 31.748192][ T489] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.29: Allocating blocks 497-513 which overlap fs metadata [ 31.753473][ T488] loop5: detected capacity change from 0 to 1024 [ 31.765442][ T490] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.28: Allocating blocks 497-513 which overlap fs metadata [ 31.789356][ T476] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.30: Allocating blocks 497-513 which overlap fs metadata [ 31.804203][ T476] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.30: Allocating blocks 497-513 which overlap fs metadata [ 31.821874][ T488] EXT4-fs (loop5): Ignoring removed nobh option [ 31.829428][ T488] EXT4-fs (loop5): Ignoring removed bh option [ 31.835779][ T488] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.846035][ T492] loop4: detected capacity change from 0 to 1024 [ 31.856267][ T492] EXT4-fs (loop4): Ignoring removed nobh option [ 31.880237][ T492] EXT4-fs (loop4): Ignoring removed bh option [ 31.888363][ T492] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.888782][ T488] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 31.924600][ T496] loop0: detected capacity change from 0 to 1024 [ 31.932653][ T500] loop1: detected capacity change from 0 to 1024 [ 31.939359][ T496] EXT4-fs (loop0): Ignoring removed nobh option [ 31.942861][ T498] loop6: detected capacity change from 0 to 1024 [ 31.946248][ T496] EXT4-fs (loop0): Ignoring removed bh option [ 31.959774][ T488] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.31: Allocating blocks 497-513 which overlap fs metadata [ 31.963931][ T496] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.976568][ T488] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.31: Allocating blocks 497-513 which overlap fs metadata [ 31.987562][ T492] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 32.011319][ T496] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 32.029802][ T500] EXT4-fs (loop1): Ignoring removed nobh option [ 32.061471][ T500] EXT4-fs (loop1): Ignoring removed bh option [ 32.063841][ T498] EXT4-fs (loop6): Ignoring removed nobh option [ 32.067564][ T500] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.072862][ T492] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.32: Allocating blocks 497-513 which overlap fs metadata [ 32.099759][ T498] EXT4-fs (loop6): Ignoring removed bh option [ 32.106067][ T492] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.32: Allocating blocks 497-513 which overlap fs metadata [ 32.106449][ T498] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.136374][ T500] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 32.139120][ T496] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.33: Allocating blocks 497-513 which overlap fs metadata [ 32.182047][ T496] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.33: Allocating blocks 497-513 which overlap fs metadata [ 32.200436][ T500] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.34: Allocating blocks 497-513 which overlap fs metadata [ 32.224273][ T509] loop5: detected capacity change from 0 to 1024 [ 32.232307][ T500] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.34: Allocating blocks 497-513 which overlap fs metadata [ 32.233180][ T498] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 32.280060][ T498] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.35: Allocating blocks 497-513 which overlap fs metadata [ 32.301455][ T509] EXT4-fs (loop5): Ignoring removed nobh option [ 32.314140][ T512] loop4: detected capacity change from 0 to 1024 [ 32.321063][ T498] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.35: Allocating blocks 497-513 which overlap fs metadata [ 32.335379][ T509] EXT4-fs (loop5): Ignoring removed bh option [ 32.341517][ T509] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.345150][ T514] loop0: detected capacity change from 0 to 1024 [ 32.361577][ T512] EXT4-fs (loop4): Ignoring removed nobh option [ 32.367855][ T512] EXT4-fs (loop4): Ignoring removed bh option [ 32.369863][ T516] loop1: detected capacity change from 0 to 1024 [ 32.381521][ T512] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.393457][ T514] EXT4-fs (loop0): Ignoring removed nobh option [ 32.400266][ T514] EXT4-fs (loop0): Ignoring removed bh option [ 32.401666][ T516] EXT4-fs (loop1): Ignoring removed nobh option [ 32.413089][ T516] EXT4-fs (loop1): Ignoring removed bh option [ 32.419370][ T516] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.420113][ T509] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 32.431582][ T514] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.477942][ T521] loop6: detected capacity change from 0 to 1024 [ 32.486332][ T516] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 32.494053][ T509] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.36: Allocating blocks 497-513 which overlap fs metadata [ 32.522118][ T516] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.39: Allocating blocks 497-513 which overlap fs metadata [ 32.531643][ T512] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 32.540121][ T514] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 32.570766][ T521] EXT4-fs (loop6): Ignoring removed nobh option [ 32.598098][ T521] EXT4-fs (loop6): Ignoring removed bh option [ 32.604399][ T521] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.608746][ T512] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.37: Allocating blocks 497-513 which overlap fs metadata [ 32.617186][ T527] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.36: Allocating blocks 497-513 which overlap fs metadata [ 32.644622][ T516] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.39: Allocating blocks 497-513 which overlap fs metadata [ 32.647694][ T521] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 32.662439][ T530] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.37: Allocating blocks 497-513 which overlap fs metadata [ 32.712722][ T521] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.40: Allocating blocks 497-513 which overlap fs metadata [ 32.734814][ T514] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.38: Allocating blocks 497-513 which overlap fs metadata [ 32.735134][ T55] device bridge_slave_1 left promiscuous mode [ 32.749210][ T521] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.40: Allocating blocks 497-513 which overlap fs metadata [ 32.757485][ T55] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.769165][ T514] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.38: Allocating blocks 497-513 which overlap fs metadata [ 32.795274][ T55] device bridge_slave_0 left promiscuous mode [ 32.801608][ T55] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.810599][ T55] device veth1_macvtap left promiscuous mode [ 32.815207][ T532] loop5: detected capacity change from 0 to 1024 [ 32.816740][ T55] device veth0_vlan left promiscuous mode [ 32.833630][ T532] EXT4-fs (loop5): Ignoring removed nobh option [ 32.839923][ T532] EXT4-fs (loop5): Ignoring removed bh option [ 32.859066][ T538] loop6: detected capacity change from 0 to 1024 [ 32.868921][ T540] loop0: detected capacity change from 0 to 1024 [ 32.871375][ T535] loop1: detected capacity change from 0 to 1024 [ 32.876865][ T536] loop4: detected capacity change from 0 to 1024 [ 32.881842][ T532] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.903299][ T538] EXT4-fs (loop6): Ignoring removed nobh option [ 32.909563][ T538] EXT4-fs (loop6): Ignoring removed bh option [ 32.915986][ T538] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.921218][ T535] EXT4-fs (loop1): Ignoring removed nobh option [ 32.934665][ T535] EXT4-fs (loop1): Ignoring removed bh option [ 32.940874][ T535] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.953229][ T536] EXT4-fs (loop4): Ignoring removed nobh option [ 32.954003][ T532] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 32.964624][ T536] EXT4-fs (loop4): Ignoring removed bh option [ 32.987554][ T540] EXT4-fs (loop0): Ignoring removed nobh option [ 32.994436][ T536] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.011776][ T540] EXT4-fs (loop0): Ignoring removed bh option [ 33.018280][ T538] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 33.053413][ T538] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.45: Allocating blocks 497-513 which overlap fs metadata [ 33.060862][ T536] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 33.067885][ T540] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.105950][ T550] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.45: Allocating blocks 497-513 which overlap fs metadata [ 33.126171][ T532] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.41: Allocating blocks 497-513 which overlap fs metadata [ 33.130351][ T535] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 33.153269][ T536] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.43: Allocating blocks 497-513 which overlap fs metadata [ 33.174697][ T532] EXT4-fs (loop5): pa ffff888131f0a348: logic 128, phys. 385, len 8 [ 33.187801][ T532] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4888: group 0, free 0, pa_free 1 [ 33.188248][ T536] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.43: Allocating blocks 497-513 which overlap fs metadata [ 33.207653][ T535] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.42: Allocating blocks 497-513 which overlap fs metadata [ 33.227270][ T540] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 33.229555][ T535] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.42: Allocating blocks 497-513 which overlap fs metadata [ 33.284710][ T540] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.44: Allocating blocks 497-513 which overlap fs metadata [ 33.298907][ T540] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.44: Allocating blocks 497-513 which overlap fs metadata [ 33.335224][ T559] loop6: detected capacity change from 0 to 1024 [ 33.337488][ T557] loop1: detected capacity change from 0 to 1024 [ 33.343643][ T554] loop5: detected capacity change from 0 to 1024 [ 33.349425][ T560] loop4: detected capacity change from 0 to 1024 [ 33.361703][ T559] EXT4-fs (loop6): Ignoring removed nobh option [ 33.362754][ T557] EXT4-fs (loop1): Ignoring removed nobh option [ 33.373046][ T559] EXT4-fs (loop6): Ignoring removed bh option [ 33.379546][ T557] EXT4-fs (loop1): Ignoring removed bh option [ 33.380436][ T559] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.386851][ T557] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.411570][ T559] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 33.421471][ T557] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 33.442996][ T554] EXT4-fs (loop5): Ignoring removed nobh option [ 33.470100][ T554] EXT4-fs (loop5): Ignoring removed bh option [ 33.474512][ T559] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.46: Allocating blocks 497-513 which overlap fs metadata [ 33.476245][ T554] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.494190][ T560] EXT4-fs (loop4): Ignoring removed nobh option [ 33.508354][ T560] EXT4-fs (loop4): Ignoring removed bh option [ 33.522254][ T560] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.535516][ T566] loop0: detected capacity change from 0 to 1024 [ 33.541090][ T557] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.48: Allocating blocks 497-513 which overlap fs metadata [ 33.561275][ T557] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.48: Allocating blocks 497-513 which overlap fs metadata [ 33.578006][ T568] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.46: Allocating blocks 497-513 which overlap fs metadata [ 33.594048][ T566] EXT4-fs (loop0): Ignoring removed nobh option [ 33.600576][ T566] EXT4-fs (loop0): Ignoring removed bh option [ 33.609863][ T566] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.618359][ T554] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 33.668657][ T554] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.47: Allocating blocks 497-513 which overlap fs metadata 2025/11/29 18:37:06 executed programs: 44 [ 33.682997][ T560] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 33.716947][ T554] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.47: Allocating blocks 497-513 which overlap fs metadata [ 33.736468][ T566] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 33.745721][ T560] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.49: Allocating blocks 497-513 which overlap fs metadata [ 33.790645][ T560] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.49: Allocating blocks 497-513 which overlap fs metadata [ 33.795305][ T575] loop1: detected capacity change from 0 to 1024 [ 33.811687][ T577] loop6: detected capacity change from 0 to 1024 [ 33.818278][ T566] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.50: Allocating blocks 497-513 which overlap fs metadata [ 33.833108][ T575] EXT4-fs (loop1): Ignoring removed nobh option [ 33.839359][ T575] EXT4-fs (loop1): Ignoring removed bh option [ 33.840567][ T566] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.50: Allocating blocks 497-513 which overlap fs metadata [ 33.845515][ T575] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.867921][ T579] loop5: detected capacity change from 0 to 1024 [ 33.881356][ T575] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 33.911371][ T577] EXT4-fs (loop6): Ignoring removed nobh option [ 33.917815][ T579] EXT4-fs (loop5): Ignoring removed nobh option [ 33.930200][ T577] EXT4-fs (loop6): Ignoring removed bh option [ 33.936331][ T579] EXT4-fs (loop5): Ignoring removed bh option [ 33.937768][ T583] loop4: detected capacity change from 0 to 1024 [ 33.944099][ T575] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.52: Allocating blocks 497-513 which overlap fs metadata [ 33.960268][ T579] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.966689][ T577] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.987113][ T583] EXT4-fs (loop4): Ignoring removed nobh option [ 33.992671][ T584] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.52: Allocating blocks 497-513 which overlap fs metadata [ 33.993399][ T583] EXT4-fs (loop4): Ignoring removed bh option [ 34.012981][ T577] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 34.018062][ T583] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.045613][ T590] loop0: detected capacity change from 0 to 1024 [ 34.057939][ T590] EXT4-fs (loop0): Ignoring removed nobh option [ 34.059124][ T579] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 34.065432][ T590] EXT4-fs (loop0): Ignoring removed bh option [ 34.096869][ T590] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.120447][ T577] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.51: Allocating blocks 497-513 which overlap fs metadata [ 34.124928][ T583] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 34.144605][ T577] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.51: Allocating blocks 497-513 which overlap fs metadata [ 34.180318][ T579] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.53: Allocating blocks 497-513 which overlap fs metadata [ 34.188321][ T583] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.54: Allocating blocks 497-513 which overlap fs metadata [ 34.198014][ T579] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.53: Allocating blocks 497-513 which overlap fs metadata [ 34.216881][ T596] loop1: detected capacity change from 0 to 1024 [ 34.226010][ T590] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 34.254592][ T597] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.54: Allocating blocks 497-513 which overlap fs metadata [ 34.278535][ T596] EXT4-fs (loop1): Ignoring removed nobh option [ 34.285066][ T596] EXT4-fs (loop1): Ignoring removed bh option [ 34.290126][ T590] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.55: Allocating blocks 497-513 which overlap fs metadata [ 34.305270][ T596] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.325559][ T600] loop5: detected capacity change from 0 to 1024 [ 34.328178][ T601] loop6: detected capacity change from 0 to 1024 [ 34.339103][ T590] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.55: Allocating blocks 497-513 which overlap fs metadata [ 34.339668][ T601] EXT4-fs (loop6): Ignoring removed nobh option [ 34.359113][ T601] EXT4-fs (loop6): Ignoring removed bh option [ 34.359514][ T596] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 34.365222][ T601] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.399489][ T596] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.56: Allocating blocks 497-513 which overlap fs metadata [ 34.415314][ T606] loop4: detected capacity change from 0 to 1024 [ 34.418456][ T596] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.56: Allocating blocks 497-513 which overlap fs metadata [ 34.433613][ T600] EXT4-fs (loop5): Ignoring removed nobh option [ 34.445943][ T600] EXT4-fs (loop5): Ignoring removed bh option [ 34.452414][ T600] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.455786][ T601] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 34.471163][ T600] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 34.498511][ T601] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.57: Allocating blocks 497-513 which overlap fs metadata [ 34.525550][ T600] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.58: Allocating blocks 497-513 which overlap fs metadata [ 34.539281][ T612] loop0: detected capacity change from 0 to 1024 [ 34.544803][ T601] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.57: Allocating blocks 497-513 which overlap fs metadata [ 34.569074][ T614] loop1: detected capacity change from 0 to 1024 [ 34.575805][ T606] EXT4-fs (loop4): Ignoring removed nobh option [ 34.585753][ T606] EXT4-fs (loop4): Ignoring removed bh option [ 34.591215][ T614] EXT4-fs (loop1): Ignoring removed nobh option [ 34.592236][ T606] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.598349][ T614] EXT4-fs (loop1): Ignoring removed bh option [ 34.611233][ T615] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.58: Allocating blocks 497-513 which overlap fs metadata [ 34.621019][ T614] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.635629][ T612] EXT4-fs (loop0): Ignoring removed nobh option [ 34.648058][ T612] EXT4-fs (loop0): Ignoring removed bh option [ 34.655208][ T612] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.680456][ T606] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 34.702716][ T612] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 34.738108][ T625] loop6: detected capacity change from 0 to 1024 [ 34.741231][ T614] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 34.748563][ T626] loop5: detected capacity change from 0 to 1024 [ 34.778721][ T606] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.59: Allocating blocks 497-513 which overlap fs metadata [ 34.785698][ T614] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.61: Allocating blocks 497-513 which overlap fs metadata [ 34.793332][ T606] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.59: Allocating blocks 497-513 which overlap fs metadata [ 34.818257][ T612] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.60: Allocating blocks 497-513 which overlap fs metadata [ 34.825542][ T614] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.61: Allocating blocks 497-513 which overlap fs metadata [ 34.847346][ T625] EXT4-fs (loop6): Ignoring removed nobh option [ 34.860884][ T627] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.60: Allocating blocks 497-513 which overlap fs metadata [ 34.875195][ T626] EXT4-fs (loop5): Ignoring removed nobh option [ 34.898250][ T625] EXT4-fs (loop6): Ignoring removed bh option [ 34.904633][ T626] EXT4-fs (loop5): Ignoring removed bh option [ 34.904823][ T625] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.916460][ T626] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.942239][ T625] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 34.943056][ T626] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 35.015927][ T636] loop4: detected capacity change from 0 to 1024 [ 35.016018][ T626] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.63: Allocating blocks 497-513 which overlap fs metadata [ 35.025766][ T634] loop1: detected capacity change from 0 to 1024 [ 35.041723][ T625] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.62: Allocating blocks 497-513 which overlap fs metadata [ 35.056786][ T626] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.63: Allocating blocks 497-513 which overlap fs metadata [ 35.056875][ T637] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.62: Allocating blocks 497-513 which overlap fs metadata [ 35.072408][ T636] EXT4-fs (loop4): Ignoring removed nobh option [ 35.093426][ T636] EXT4-fs (loop4): Ignoring removed bh option [ 35.099549][ T636] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.111094][ T639] loop0: detected capacity change from 0 to 1024 [ 35.118524][ T634] EXT4-fs (loop1): Ignoring removed nobh option [ 35.127415][ T634] EXT4-fs (loop1): Ignoring removed bh option [ 35.133918][ T634] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.154756][ T641] loop6: detected capacity change from 0 to 1024 [ 35.161419][ T636] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 35.179637][ T645] loop5: detected capacity change from 0 to 1024 [ 35.189424][ T639] EXT4-fs (loop0): Ignoring removed nobh option [ 35.200748][ T639] EXT4-fs (loop0): Ignoring removed bh option [ 35.206949][ T639] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.207316][ T634] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 35.219780][ T636] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.64: Allocating blocks 497-513 which overlap fs metadata [ 35.250343][ T641] EXT4-fs (loop6): Ignoring removed nobh option [ 35.266747][ T634] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.65: Allocating blocks 497-513 which overlap fs metadata [ 35.275613][ T641] EXT4-fs (loop6): Ignoring removed bh option [ 35.281124][ T648] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.64: Allocating blocks 497-513 which overlap fs metadata [ 35.286638][ T641] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.300567][ T634] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.65: Allocating blocks 497-513 which overlap fs metadata [ 35.317974][ T639] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 35.331363][ T641] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 35.387633][ T639] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.66: Allocating blocks 497-513 which overlap fs metadata [ 35.402976][ T639] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.66: Allocating blocks 497-513 which overlap fs metadata [ 35.416225][ T641] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.67: Allocating blocks 497-513 which overlap fs metadata [ 35.418553][ T645] EXT4-fs (loop5): Ignoring removed nobh option [ 35.436075][ T641] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.67: Allocating blocks 497-513 which overlap fs metadata [ 35.436663][ T645] EXT4-fs (loop5): Ignoring removed bh option [ 35.456490][ T645] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.478446][ T655] loop1: detected capacity change from 0 to 1024 [ 35.485327][ T656] loop4: detected capacity change from 0 to 1024 [ 35.500666][ T645] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 35.504788][ T655] EXT4-fs (loop1): Ignoring removed nobh option [ 35.533157][ T655] EXT4-fs (loop1): Ignoring removed bh option [ 35.536054][ T662] loop0: detected capacity change from 0 to 1024 [ 35.539235][ T655] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.553934][ T645] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.68: Allocating blocks 497-513 which overlap fs metadata [ 35.559446][ T660] loop6: detected capacity change from 0 to 1024 [ 35.575237][ T656] EXT4-fs (loop4): Ignoring removed nobh option [ 35.583727][ T645] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.68: Allocating blocks 497-513 which overlap fs metadata [ 35.593622][ T656] EXT4-fs (loop4): Ignoring removed bh option [ 35.601789][ T662] EXT4-fs (loop0): Ignoring removed nobh option [ 35.608631][ T656] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.609930][ T662] EXT4-fs (loop0): Ignoring removed bh option [ 35.624633][ T655] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 35.655045][ T660] EXT4-fs (loop6): Ignoring removed nobh option [ 35.662128][ T662] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.676036][ T660] EXT4-fs (loop6): Ignoring removed bh option [ 35.682347][ T660] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.709192][ T655] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.70: Allocating blocks 497-513 which overlap fs metadata [ 35.723492][ T656] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 35.737232][ T662] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.71: Allocating blocks 497-513 which overlap fs metadata [ 35.769555][ T655] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.70: Allocating blocks 497-513 which overlap fs metadata [ 35.772669][ T672] loop5: detected capacity change from 0 to 1024 [ 35.784083][ T673] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.71: Allocating blocks 497-513 which overlap fs metadata [ 35.791287][ T660] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 35.814362][ T656] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.69: Allocating blocks 497-513 which overlap fs metadata [ 35.845705][ T660] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.72: Allocating blocks 497-513 which overlap fs metadata [ 35.859824][ T656] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.69: Allocating blocks 497-513 which overlap fs metadata [ 35.873917][ T660] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.72: Allocating blocks 497-513 which overlap fs metadata [ 35.883835][ T672] EXT4-fs (loop5): Ignoring removed nobh option [ 35.894155][ T672] EXT4-fs (loop5): Ignoring removed bh option [ 35.900531][ T672] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.921841][ T676] loop1: detected capacity change from 0 to 1024 [ 35.948581][ T672] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 35.960116][ T680] loop6: detected capacity change from 0 to 1024 [ 35.982233][ T676] EXT4-fs (loop1): Ignoring removed nobh option [ 35.982705][ T682] loop0: detected capacity change from 0 to 1024 [ 35.988488][ T676] EXT4-fs (loop1): Ignoring removed bh option [ 36.006267][ T676] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.026830][ T672] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.73: Allocating blocks 497-513 which overlap fs metadata [ 36.029111][ T682] EXT4-fs (loop0): Ignoring removed nobh option [ 36.046987][ T682] EXT4-fs (loop0): Ignoring removed bh option [ 36.048292][ T684] loop4: detected capacity change from 0 to 1024 [ 36.053166][ T682] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.072234][ T680] EXT4-fs (loop6): Ignoring removed nobh option [ 36.083222][ T684] EXT4-fs (loop4): Ignoring removed nobh option [ 36.089470][ T684] EXT4-fs (loop4): Ignoring removed bh option [ 36.092863][ T680] EXT4-fs (loop6): Ignoring removed bh option [ 36.097378][ T684] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.111455][ T680] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.114575][ T672] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.73: Allocating blocks 497-513 which overlap fs metadata [ 36.140480][ T682] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 36.146607][ T676] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 36.185653][ T680] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 36.194660][ T682] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.75: Allocating blocks 497-513 which overlap fs metadata [ 36.227153][ T684] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 36.241346][ T676] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.74: Allocating blocks 497-513 which overlap fs metadata [ 36.275652][ T693] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.75: Allocating blocks 497-513 which overlap fs metadata [ 36.282999][ T684] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.77: Allocating blocks 497-513 which overlap fs metadata [ 36.294836][ T680] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.76: Allocating blocks 497-513 which overlap fs metadata [ 36.317115][ T676] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.74: Allocating blocks 497-513 which overlap fs metadata [ 36.319769][ T680] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.76: Allocating blocks 497-513 which overlap fs metadata [ 36.337001][ T684] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.77: Allocating blocks 497-513 which overlap fs metadata [ 36.374129][ T695] loop5: detected capacity change from 0 to 1024 [ 36.414072][ T695] EXT4-fs (loop5): Ignoring removed nobh option [ 36.427514][ T695] EXT4-fs (loop5): Ignoring removed bh option [ 36.436549][ T700] loop6: detected capacity change from 0 to 1024 [ 36.438266][ T701] loop0: detected capacity change from 0 to 1024 [ 36.445762][ T695] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.463595][ T700] EXT4-fs (loop6): Ignoring removed nobh option [ 36.469745][ T698] loop1: detected capacity change from 0 to 1024 [ 36.473410][ T703] loop4: detected capacity change from 0 to 1024 [ 36.482812][ T700] EXT4-fs (loop6): Ignoring removed bh option [ 36.488946][ T700] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.501928][ T695] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 36.511402][ T700] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 36.535425][ T695] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.78: Allocating blocks 497-513 which overlap fs metadata [ 36.561788][ T700] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.81: Allocating blocks 497-513 which overlap fs metadata [ 36.569062][ T695] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.78: Allocating blocks 497-513 which overlap fs metadata [ 36.582014][ T700] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.81: Allocating blocks 497-513 which overlap fs metadata [ 36.597164][ T701] EXT4-fs (loop0): Ignoring removed nobh option [ 36.616018][ T703] EXT4-fs (loop4): Ignoring removed nobh option [ 36.617044][ T698] EXT4-fs (loop1): Ignoring removed nobh option [ 36.632945][ T698] EXT4-fs (loop1): Ignoring removed bh option [ 36.639991][ T698] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.656671][ T703] EXT4-fs (loop4): Ignoring removed bh option [ 36.661706][ T701] EXT4-fs (loop0): Ignoring removed bh option [ 36.668994][ T701] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.684645][ T703] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.699306][ T701] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 36.699574][ T698] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 36.759555][ T701] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.79: Allocating blocks 497-513 which overlap fs metadata [ 36.763694][ T709] loop6: detected capacity change from 0 to 1024 [ 36.773994][ T701] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.79: Allocating blocks 497-513 which overlap fs metadata [ 36.787373][ T698] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.80: Allocating blocks 497-513 which overlap fs metadata [ 36.811831][ T698] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.80: Allocating blocks 497-513 which overlap fs metadata [ 36.812294][ T703] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 36.825656][ T709] EXT4-fs (loop6): Ignoring removed nobh option [ 36.858169][ T709] EXT4-fs (loop6): Ignoring removed bh option [ 36.873901][ T709] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.883008][ T718] loop5: detected capacity change from 0 to 1024 [ 36.896267][ T718] EXT4-fs (loop5): Ignoring removed nobh option [ 36.902880][ T718] EXT4-fs (loop5): Ignoring removed bh option [ 36.907938][ T703] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.82: Allocating blocks 497-513 which overlap fs metadata [ 36.922837][ T718] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.924390][ T703] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.82: Allocating blocks 497-513 which overlap fs metadata [ 36.937976][ T709] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 36.979702][ T722] loop0: detected capacity change from 0 to 1024 [ 36.999785][ T725] loop1: detected capacity change from 0 to 1024 [ 37.005556][ T709] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.83: Allocating blocks 497-513 which overlap fs metadata [ 37.021126][ T718] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 37.024191][ T722] EXT4-fs (loop0): Ignoring removed nobh option [ 37.054063][ T709] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.83: Allocating blocks 497-513 which overlap fs metadata [ 37.059593][ T718] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.84: Allocating blocks 497-513 which overlap fs metadata [ 37.069295][ T725] EXT4-fs (loop1): Ignoring removed nobh option [ 37.081501][ T722] EXT4-fs (loop0): Ignoring removed bh option [ 37.095022][ T718] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.84: Allocating blocks 497-513 which overlap fs metadata [ 37.102465][ T725] EXT4-fs (loop1): Ignoring removed bh option [ 37.113728][ T722] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.123304][ T725] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.147765][ T722] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 37.150101][ T731] loop4: detected capacity change from 0 to 1024 [ 37.184390][ T725] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 37.187215][ T731] EXT4-fs (loop4): Ignoring removed nobh option [ 37.220503][ T722] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.85: Allocating blocks 497-513 which overlap fs metadata [ 37.223420][ T731] EXT4-fs (loop4): Ignoring removed bh option [ 37.242146][ T725] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.86: Allocating blocks 497-513 which overlap fs metadata [ 37.247288][ T734] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.85: Allocating blocks 497-513 which overlap fs metadata [ 37.256128][ T731] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.270468][ T725] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.86: Allocating blocks 497-513 which overlap fs metadata [ 37.291374][ T731] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 37.319495][ T739] loop6: detected capacity change from 0 to 1024 [ 37.326263][ T740] loop5: detected capacity change from 0 to 1024 [ 37.335909][ T731] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.87: Allocating blocks 497-513 which overlap fs metadata [ 37.344888][ T739] EXT4-fs (loop6): Ignoring removed nobh option [ 37.350396][ T731] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.87: Allocating blocks 497-513 which overlap fs metadata [ 37.369636][ T739] EXT4-fs (loop6): Ignoring removed bh option [ 37.380960][ T740] EXT4-fs (loop5): Ignoring removed nobh option [ 37.399252][ T740] EXT4-fs (loop5): Ignoring removed bh option [ 37.408124][ T739] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.425049][ T740] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.455331][ T740] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 37.464031][ T746] loop0: detected capacity change from 0 to 1024 [ 37.488113][ T748] loop1: detected capacity change from 0 to 1024 [ 37.495783][ T746] EXT4-fs (loop0): Ignoring removed nobh option [ 37.502083][ T746] EXT4-fs (loop0): Ignoring removed bh option [ 37.504237][ T752] loop4: detected capacity change from 0 to 1024 [ 37.508212][ T746] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.523730][ T740] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.89: Allocating blocks 497-513 which overlap fs metadata [ 37.527382][ T739] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 37.541066][ T740] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.89: Allocating blocks 497-513 which overlap fs metadata [ 37.567218][ T748] EXT4-fs (loop1): Ignoring removed nobh option [ 37.586384][ T748] EXT4-fs (loop1): Ignoring removed bh option [ 37.592653][ T748] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.600500][ T752] EXT4-fs (loop4): Ignoring removed nobh option [ 37.609301][ T739] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.88: Allocating blocks 497-513 which overlap fs metadata [ 37.634116][ T752] EXT4-fs (loop4): Ignoring removed bh option [ 37.634525][ T739] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.88: Allocating blocks 497-513 which overlap fs metadata [ 37.640271][ T752] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.669261][ T746] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 37.696629][ T748] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 37.731032][ T752] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 37.735176][ T748] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.91: Allocating blocks 497-513 which overlap fs metadata [ 37.774459][ T746] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.90: Allocating blocks 497-513 which overlap fs metadata [ 37.789133][ T746] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.90: Allocating blocks 497-513 which overlap fs metadata [ 37.810339][ T748] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.91: Allocating blocks 497-513 which overlap fs metadata [ 37.817485][ T752] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.92: Allocating blocks 497-513 which overlap fs metadata [ 37.832801][ T761] loop5: detected capacity change from 0 to 1024 [ 37.840723][ T752] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.92: Allocating blocks 497-513 which overlap fs metadata [ 37.858621][ T761] EXT4-fs (loop5): Ignoring removed nobh option [ 37.870824][ T761] EXT4-fs (loop5): Ignoring removed bh option [ 37.877301][ T761] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.894653][ T763] loop6: detected capacity change from 0 to 1024 [ 37.911288][ T761] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 37.918564][ T767] loop4: detected capacity change from 0 to 1024 [ 37.949968][ T771] loop1: detected capacity change from 0 to 1024 [ 37.950061][ T770] loop0: detected capacity change from 0 to 1024 [ 37.956825][ T763] EXT4-fs (loop6): Ignoring removed nobh option [ 37.969113][ T763] EXT4-fs (loop6): Ignoring removed bh option [ 37.975546][ T763] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.975676][ T761] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.93: Allocating blocks 497-513 which overlap fs metadata [ 37.991708][ T767] EXT4-fs (loop4): Ignoring removed nobh option [ 38.002078][ T761] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.93: Allocating blocks 497-513 which overlap fs metadata [ 38.007716][ T767] EXT4-fs (loop4): Ignoring removed bh option [ 38.030765][ T771] EXT4-fs (loop1): Ignoring removed nobh option [ 38.031811][ T767] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.037534][ T770] EXT4-fs (loop0): Ignoring removed nobh option [ 38.057391][ T771] EXT4-fs (loop1): Ignoring removed bh option [ 38.058957][ T770] EXT4-fs (loop0): Ignoring removed bh option [ 38.063617][ T771] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.070472][ T763] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 38.081825][ T770] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.133729][ T763] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.94: Allocating blocks 497-513 which overlap fs metadata [ 38.135556][ T777] loop5: detected capacity change from 0 to 1024 [ 38.150740][ T767] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 38.160823][ T770] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 38.211217][ T771] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 38.214984][ T767] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.97: Allocating blocks 497-513 which overlap fs metadata [ 38.237484][ T777] EXT4-fs (loop5): Ignoring removed nobh option [ 38.258376][ T782] ------------[ cut here ]------------ [ 38.260080][ T767] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.97: Allocating blocks 497-513 which overlap fs metadata [ 38.265072][ T782] kernel BUG at fs/ext4/extents.c:1015! [ 38.283197][ T782] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 38.289261][ T782] CPU: 0 PID: 782 Comm: syz.6.94 Not tainted syzkaller #0 [ 38.296365][ T782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 38.306412][ T782] RIP: 0010:ext4_ext_insert_index+0x54a/0x550 [ 38.312500][ T782] Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 b0 8c d3 ff e9 d0 fd ff ff e8 16 0b 95 ff <0f> 0b 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec [ 38.323361][ T777] EXT4-fs (loop5): Ignoring removed bh option [ 38.332097][ T782] RSP: 0018:ffffc90000ff6b20 EFLAGS: 00010293 [ 38.332115][ T782] RAX: ffffffff81d3b3ca RBX: ffff8881334a5424 RCX: ffff88811a4162c0 [ 38.332127][ T782] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 38.332136][ T782] RBP: ffffc90000ff6b90 R08: dffffc0000000000 R09: ffffed10263d52e8 [ 38.344803][ T777] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.352262][ T782] R10: ffffed10263d52e8 R11: 1ffff110263d52e7 R12: 0000000000000000 [ 38.352277][ T782] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054 [ 38.352287][ T782] FS: 00007f2124af36c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 38.352301][ T782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.352311][ T782] CR2: 00007f2124af2f98 CR3: 00000001308c7000 CR4: 00000000003506b0 [ 38.352324][ T782] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.352334][ T782] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.387736][ T771] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.96: Allocating blocks 497-513 which overlap fs metadata [ 38.388123][ T782] Call Trace: [ 38.388129][ T782] [ 38.396974][ T771] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.96: Allocating blocks 497-513 which overlap fs metadata [ 38.404969][ T782] ext4_ext_insert_extent+0x3af6/0x47a0 [ 38.404997][ T782] ? memset+0x35/0x40 [ 38.405012][ T782] ? get_implied_cluster_alloc+0x5d4/0xb60 [ 38.444683][ T770] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.95: Allocating blocks 497-513 which overlap fs metadata [ 38.449012][ T782] ? ext4_ext_next_allocated_block+0x2e0/0x2e0 [ 38.452899][ T770] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.95: Allocating blocks 497-513 which overlap fs metadata [ 38.455185][ T782] ext4_ext_map_blocks+0x18e1/0x6270 [ 38.473502][ T777] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback. [ 38.474312][ T782] ? _raw_write_unlock+0x2b/0x60 [ 38.507644][ T777] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.98: Allocating blocks 497-513 which overlap fs metadata [ 38.517354][ T782] ? ext4_ext_release+0x10/0x10 [ 38.517380][ T782] ? ext4_es_lookup_extent+0x54c/0x900 [ 38.517398][ T782] ext4_map_blocks+0x97b/0x1b20 [ 38.523205][ T777] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.98: Allocating blocks 497-513 which overlap fs metadata [ 38.548660][ T782] ? kmem_cache_alloc+0xf7/0x260 [ 38.548683][ T782] ? alloc_buffer_head+0x26/0x120 [ 38.548703][ T782] ? ext4_issue_zeroout+0x250/0x250 [ 38.548719][ T782] _ext4_get_block+0x1da/0x4e0 [ 38.548734][ T782] ? ext4_get_block+0x50/0x50 [ 38.620489][ T782] ext4_get_block_unwritten+0x2a/0x40 [ 38.625839][ T782] ext4_block_write_begin+0x556/0x1150 [ 38.631274][ T782] ? _ext4_get_block+0x4e0/0x4e0 [ 38.636186][ T782] ? ext4_print_free_blocks+0x390/0x390 [ 38.641721][ T782] ? ext4_write_begin+0x42a/0x1220 [ 38.646809][ T782] ? ext4_inode_journal_mode+0x19a/0x480 [ 38.652424][ T782] ext4_write_begin+0x638/0x1220 [ 38.657344][ T782] ? ext4_readahead+0x110/0x110 [ 38.662174][ T782] ? ext4_get_group_desc+0x2ad/0x320 [ 38.667443][ T782] ? __kasan_check_read+0x11/0x20 [ 38.672444][ T782] ? mark_buffer_dirty+0x1cc/0x330 [ 38.677535][ T782] ? __ext4_handle_dirty_metadata+0x2f8/0x800 [ 38.683582][ T782] ? __kasan_check_write+0x14/0x20 [ 38.688668][ T782] ? ext4_mark_iloc_dirty+0x3013/0x3f50 [ 38.694187][ T782] ext4_da_write_begin+0x2fa/0xb60 [ 38.699274][ T782] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 38.704535][ T782] ? __ext4_mark_inode_dirty+0x443/0x610 [ 38.710149][ T782] ? __ext4_journal_stop+0x36/0x1a0 [ 38.715331][ T782] ? ext4_write_end+0x79c/0xa70 [ 38.720151][ T782] ? fault_in_readable+0x105/0x160 [ 38.725233][ T782] ? fault_in_iov_iter_readable+0x23e/0x280 [ 38.731096][ T782] generic_perform_write+0x2ad/0x670 [ 38.736356][ T782] ? grab_cache_page_write_begin+0xb0/0xb0 [ 38.742129][ T782] ? generic_write_checks+0x3b3/0x480 [ 38.747474][ T782] ext4_buffered_write_iter+0x4ed/0x670 [ 38.752999][ T782] ext4_file_write_iter+0x18c/0x1550 [ 38.758259][ T782] ? numa_migrate_prep+0xd0/0xd0 [ 38.763166][ T782] ? avc_policy_seqno+0x1b/0x70 [ 38.767987][ T782] ? ext4_file_read_iter+0x510/0x510 [ 38.773245][ T782] ? memset+0x35/0x40 [ 38.777289][ T782] ? iov_iter_init+0xbc/0x180 [ 38.781937][ T782] vfs_write+0x802/0xf70 [ 38.786153][ T782] ? file_end_write+0x1b0/0x1b0 [ 38.790973][ T782] ? __fget_files+0x2c4/0x320 [ 38.795626][ T782] ? __fdget+0x1a1/0x230 [ 38.799838][ T782] ? __x64_sys_pwrite64+0xec/0x220 [ 38.804916][ T782] __x64_sys_pwrite64+0x191/0x220 [ 38.809910][ T782] ? ksys_pwrite64+0x1b0/0x1b0 [ 38.814642][ T782] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 38.820681][ T782] x64_sys_call+0xa6/0x9a0 [ 38.825070][ T782] do_syscall_64+0x4c/0xa0 [ 38.829483][ T782] ? clear_bhb_loop+0x50/0xa0 [ 38.834130][ T782] ? clear_bhb_loop+0x50/0xa0 [ 38.838781][ T782] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 38.844645][ T782] RIP: 0033:0x7f2124ca4749 [ 38.849029][ T782] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 38.868605][ T782] RSP: 002b:00007f2124af3038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 38.876988][ T782] RAX: ffffffffffffffda RBX: 00007f2124efb090 RCX: 00007f2124ca4749 [ 38.884938][ T782] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000005 [ 38.892883][ T782] RBP: 00007f2124d28f91 R08: 0000000000000000 R09: 0000000000000000 [ 38.900826][ T782] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 38.908768][ T782] R13: 00007f2124efb128 R14: 00007f2124efb090 R15: 00007ffed098de18 [ 38.916713][ T782] [ 38.919707][ T782] Modules linked in: [ 38.924964][ T782] ---[ end trace def5b868c3682fb4 ]--- [ 38.931226][ T782] RIP: 0010:ext4_ext_insert_index+0x54a/0x550 [ 38.937785][ T782] Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 b0 8c d3 ff e9 d0 fd ff ff e8 16 0b 95 ff <0f> 0b 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec [ 38.957467][ T782] RSP: 0018:ffffc90000ff6b20 EFLAGS: 00010293 [ 38.963627][ T782] RAX: ffffffff81d3b3ca RBX: ffff8881334a5424 RCX: ffff88811a4162c0 [ 38.971659][ T782] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 38.979625][ T782] RBP: ffffc90000ff6b90 R08: dffffc0000000000 R09: ffffed10263d52e8 [ 38.987672][ T782] R10: ffffed10263d52e8 R11: 1ffff110263d52e7 R12: 0000000000000000 [ 38.995781][ T782] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054 [ 39.008431][ T789] loop5: detected capacity change from 0 to 1024 [ 39.018180][ T791] loop1: detected capacity change from 0 to 1024 [ 39.025117][ T792] loop0: detected capacity change from 0 to 1024 [ 39.029546][ T793] loop4: detected capacity change from 0 to 1024 [ 39.037825][ T782] FS: 00007f2124af36c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 39.046967][ T782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.054136][ T789] EXT4-fs (loop5): Ignoring removed nobh option [ 39.060491][ T789] EXT4-fs (loop5): Ignoring removed bh option [ 39.066568][ T789] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.070736][ T792] EXT4-fs (loop0): Ignoring removed nobh option [ 39.078614][ T782] CR2: 00007f0c725fe000 CR3: 00000001308c7000 CR4: 00000000003506b0 [ 39.078634][ T782] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.078645][ T782] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.078657][ T782] Kernel panic - not syncing: Fatal exception [ 39.102297][ T792] EXT4-fs (loop0): Ignoring removed bh option [ 39.108793][ T782] Kernel Offset: disabled [ 39.125163][ T782] Rebooting in 86400 seconds..