syzkaller syzkaller login: [ 13.832398][ T24] kauditd_printk_skb: 24 callbacks suppressed [ 13.832410][ T24] audit: type=1400 audit(1766126924.620:59): avc: denied { transition } for pid=217 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.842554][ T24] audit: type=1400 audit(1766126924.620:60): avc: denied { noatsecure } for pid=217 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.849494][ T24] audit: type=1400 audit(1766126924.630:61): avc: denied { write } for pid=217 comm="sh" path="pipe:[14432]" dev="pipefs" ino=14432 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 13.866084][ T24] audit: type=1400 audit(1766126924.630:62): avc: denied { rlimitinh } for pid=217 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.885272][ T24] audit: type=1400 audit(1766126924.630:63): avc: denied { siginh } for pid=217 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.224' (ED25519) to the list of known hosts. 2025/12/19 06:48:53 parsed 1 programs [ 22.851120][ T24] audit: type=1400 audit(1766126933.640:64): avc: denied { node_bind } for pid=275 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 22.872048][ T24] audit: type=1400 audit(1766126933.640:65): avc: denied { create } for pid=275 comm="syz-execprog" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 22.891919][ T24] audit: type=1400 audit(1766126933.640:66): avc: denied { module_request } for pid=275 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 23.764298][ T24] audit: type=1400 audit(1766126934.550:67): avc: denied { mounton } for pid=283 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 23.765632][ T283] cgroup: Unknown subsys name 'net' [ 23.787089][ T24] audit: type=1400 audit(1766126934.550:68): avc: denied { mount } for pid=283 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.814326][ T24] audit: type=1400 audit(1766126934.580:69): avc: denied { unmount } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.814692][ T283] cgroup: Unknown subsys name 'devices' [ 23.957314][ T283] cgroup: Unknown subsys name 'hugetlb' [ 23.962933][ T283] cgroup: Unknown subsys name 'rlimit' [ 24.141515][ T24] audit: type=1400 audit(1766126934.930:70): avc: denied { setattr } for pid=283 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 24.164708][ T24] audit: type=1400 audit(1766126934.930:71): avc: denied { create } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.185107][ T24] audit: type=1400 audit(1766126934.930:72): avc: denied { write } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.192024][ T286] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 24.205568][ T24] audit: type=1400 audit(1766126934.930:73): avc: denied { read } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 24.288967][ T283] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 24.776223][ T292] request_module fs-gadgetfs succeeded, but still no fs? [ 24.808979][ T294] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 25.068346][ T314] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.075411][ T314] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.088006][ T314] device bridge_slave_0 entered promiscuous mode [ 25.095117][ T314] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.103618][ T314] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.117514][ T314] device bridge_slave_1 entered promiscuous mode [ 25.377501][ T314] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.384585][ T314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.391922][ T314] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.399000][ T314] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.431465][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.438902][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.448195][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 25.455842][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.479220][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.487678][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.494740][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.502288][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.510863][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.517956][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.525438][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.533755][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.550746][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.561820][ T314] device veth0_vlan entered promiscuous mode [ 25.568544][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready 2025/12/19 06:48:56 executed programs: 0 [ 25.576589][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.583974][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.594726][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.603979][ T314] device veth1_macvtap entered promiscuous mode [ 25.613054][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.623760][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.760559][ T355] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.767664][ T355] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.775014][ T355] device bridge_slave_0 entered promiscuous mode [ 25.783143][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.790230][ T355] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.797746][ T355] device bridge_slave_1 entered promiscuous mode [ 25.904704][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.911879][ T361] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.919269][ T361] device bridge_slave_0 entered promiscuous mode [ 25.926544][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.933586][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.941063][ T361] device bridge_slave_1 entered promiscuous mode [ 25.950239][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.957538][ T358] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.964853][ T358] device bridge_slave_0 entered promiscuous mode [ 25.971879][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.979049][ T358] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.986514][ T358] device bridge_slave_1 entered promiscuous mode [ 26.007675][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.014731][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.022307][ T360] device bridge_slave_0 entered promiscuous mode [ 26.031251][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.038478][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.046141][ T360] device bridge_slave_1 entered promiscuous mode [ 26.089761][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.096941][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.104277][ T363] device bridge_slave_0 entered promiscuous mode [ 26.125058][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.132454][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.140028][ T363] device bridge_slave_1 entered promiscuous mode [ 26.225076][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.232148][ T363] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.239415][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.246446][ T363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.298299][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.305515][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.313355][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 26.321219][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.346142][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 26.354620][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.363029][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.370093][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.377704][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 26.386418][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.394556][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.401631][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.409075][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 26.428451][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 26.436658][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.448201][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 26.455999][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.476514][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.484604][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 26.492401][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.500590][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.508883][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.515942][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.523410][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.531622][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.538656][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.546107][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 26.554323][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.562568][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.569610][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.576990][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 26.585239][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.593434][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.600469][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.626591][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 26.634160][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 26.642296][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.651663][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 26.660280][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.669010][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.676059][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.683516][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 26.692206][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.700375][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.707415][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.714748][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.722698][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.730705][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.738673][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.746581][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.754418][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.762484][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 26.792703][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 26.801357][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.810248][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 26.819627][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.827950][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.835349][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.855047][ T358] device veth0_vlan entered promiscuous mode [ 26.862821][ T355] device veth0_vlan entered promiscuous mode [ 26.870215][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.878664][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.887266][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.894696][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.902369][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.910742][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.918832][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.926356][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.933710][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 26.941274][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.951719][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.963557][ T360] device veth0_vlan entered promiscuous mode [ 26.976190][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 26.984541][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.993182][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.000239][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.007904][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 27.016212][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.024287][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.031329][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.038882][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 27.057601][ T360] device veth1_macvtap entered promiscuous mode [ 27.068502][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.081968][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 27.090928][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.099606][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 27.107969][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.120432][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.128242][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.135889][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 27.143941][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.152415][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 27.160546][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.173421][ T355] device veth1_macvtap entered promiscuous mode [ 27.180367][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.188663][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.197632][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.206024][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.214245][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 27.222441][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.230737][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 27.247141][ T358] device veth1_macvtap entered promiscuous mode [ 27.254288][ T363] device veth0_vlan entered promiscuous mode [ 27.266428][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 27.274099][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.282351][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.294617][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.303145][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.312237][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.320737][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.358473][ T363] device veth1_macvtap entered promiscuous mode [ 27.369654][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 27.378908][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.387292][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 27.395425][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.403837][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 27.411675][ T382] ====================================================== [ 27.411675][ T382] WARNING: the mand mount option is being deprecated and [ 27.411675][ T382] will be removed in v5.15! [ 27.411675][ T382] ====================================================== [ 27.412245][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.446070][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.454866][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 27.462927][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.478750][ T361] device veth0_vlan entered promiscuous mode [ 27.488154][ T380] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 27.505467][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.513602][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.522836][ T380] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 27.549420][ T382] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 27.563148][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.574839][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.580541][ T387] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 27.595355][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.603064][ T380] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.19: Allocating blocks 497-513 which overlap fs metadata [ 27.610660][ T382] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 27.626925][ T317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.647698][ T380] EXT4-fs (loop2): pa ffff8881261450a8: logic 128, phys. 385, len 8 [ 27.659217][ T380] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 27.678491][ T382] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.17: Allocating blocks 497-513 which overlap fs metadata [ 27.679273][ T387] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 27.708673][ T380] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 27.732546][ T382] EXT4-fs (loop0): pa ffff8881261de150: logic 128, phys. 385, len 8 [ 27.739484][ T361] device veth1_macvtap entered promiscuous mode [ 27.740764][ T382] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 27.774065][ T387] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.18: Allocating blocks 497-513 which overlap fs metadata [ 27.775558][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 27.788263][ T387] EXT4-fs (loop1): pa ffff888126145888: logic 128, phys. 385, len 8 [ 27.801743][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.804486][ T387] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 27.814028][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 27.836104][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.844850][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.860082][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.861349][ T381] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 27.876027][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.885209][ T387] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 27.933445][ T402] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 27.957077][ T402] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 28.038654][ T401] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.067547][ T401] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 28.083135][ T408] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.098019][ T402] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.22: Allocating blocks 497-513 which overlap fs metadata [ 28.106299][ T410] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.130946][ T402] EXT4-fs (loop2): pa ffff8881261fc498: logic 128, phys. 385, len 8 [ 28.139311][ T402] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 28.158794][ T449] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.188531][ T408] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 28.208328][ T410] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 28.224477][ T401] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.20: Allocating blocks 497-513 which overlap fs metadata [ 28.262121][ T401] EXT4-fs (loop3): pa ffff8881261fcb28: logic 128, phys. 385, len 8 [ 28.270513][ T401] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 28.272929][ T410] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.23: Allocating blocks 497-513 which overlap fs metadata [ 28.284132][ T449] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 28.320256][ T410] EXT4-fs (loop0): pa ffff8881261fcf18: logic 128, phys. 385, len 8 [ 28.328479][ T410] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 28.331308][ T408] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.21: Allocating blocks 497-513 which overlap fs metadata [ 28.352660][ T408] EXT4-fs (loop6): pa ffff8881261c1348: logic 128, phys. 385, len 8 [ 28.360940][ T408] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 28.392604][ T449] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.24: Allocating blocks 497-513 which overlap fs metadata [ 28.408599][ T449] EXT4-fs (loop1): pa ffff888126387d20: logic 128, phys. 385, len 8 [ 28.416875][ T449] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 28.420228][ T401] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 28.430000][ T408] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 28.481939][ T464] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 28.483169][ T410] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 28.515248][ T466] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.535267][ T397] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 28.551363][ T397] EXT4-fs (loop0): This should not happen!! Data will be lost [ 28.551363][ T397] [ 28.561465][ T397] EXT4-fs (loop0): Total free blocks count 0 [ 28.566334][ T466] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 28.568540][ T397] EXT4-fs (loop0): Free/Dirty block details [ 28.599954][ T397] EXT4-fs (loop0): free_blocks=32 [ 28.605006][ T397] EXT4-fs (loop0): dirty_blocks=0 [ 28.611213][ T397] EXT4-fs (loop0): Block reservation details [ 28.617543][ T397] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 28.680978][ T466] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.25: Allocating blocks 497-513 which overlap fs metadata [ 28.694983][ T466] EXT4-fs (loop2): pa ffff88812639d000: logic 128, phys. 385, len 8 [ 28.703149][ T466] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 28.740408][ T466] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 28.756723][ T471] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.786924][ T471] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 28.830355][ T475] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.848001][ T475] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 28.886416][ T479] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.907136][ T479] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 28.933719][ T476] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.953144][ T479] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.28: Allocating blocks 497-513 which overlap fs metadata [ 28.967872][ T479] EXT4-fs (loop0): pa ffff88812639d2a0: logic 128, phys. 385, len 8 [ 28.976023][ T479] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 28.978829][ T471] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.29: Allocating blocks 497-513 which overlap fs metadata [ 29.003807][ T471] EXT4-fs (loop1): pa ffff8881263dc930: logic 128, phys. 385, len 8 [ 29.011956][ T471] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 29.013700][ T479] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 29.035763][ T476] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 29.045937][ T489] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.077027][ T475] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.27: Allocating blocks 497-513 which overlap fs metadata [ 29.104342][ T475] EXT4-fs (loop6): pa ffff8881263dc000: logic 128, phys. 385, len 8 [ 29.112541][ T475] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 29.116423][ T471] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 29.164738][ T476] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.26: Allocating blocks 497-513 which overlap fs metadata [ 29.181050][ T476] EXT4-fs (loop3): pa ffff88812e01ddc8: logic 128, phys. 385, len 8 [ 29.189352][ T476] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 29.200181][ T112] device bridge_slave_1 left promiscuous mode [ 29.207889][ T7] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 29.214201][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.236554][ T112] device bridge_slave_0 left promiscuous mode [ 29.236920][ T489] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 29.242830][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.275556][ T7] EXT4-fs (loop1): This should not happen!! Data will be lost [ 29.275556][ T7] [ 29.287444][ T7] EXT4-fs (loop1): Total free blocks count 0 [ 29.292121][ T112] device veth1_macvtap left promiscuous mode [ 29.293996][ T7] EXT4-fs (loop1): Free/Dirty block details [ 29.301017][ T112] device veth0_vlan left promiscuous mode [ 29.307495][ T476] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 29.311575][ T7] EXT4-fs (loop1): free_blocks=32 [ 29.331076][ T7] EXT4-fs (loop1): dirty_blocks=0 [ 29.348402][ T9] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 29.356349][ T7] EXT4-fs (loop1): Block reservation details [ 29.367323][ T499] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.368245][ T7] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 29.391957][ T9] EXT4-fs (loop3): This should not happen!! Data will be lost [ 29.391957][ T9] [ 29.402253][ T9] EXT4-fs (loop3): Total free blocks count 0 [ 29.408406][ T9] EXT4-fs (loop3): Free/Dirty block details [ 29.414323][ T9] EXT4-fs (loop3): free_blocks=32 [ 29.419795][ T9] EXT4-fs (loop3): dirty_blocks=0 [ 29.425002][ T9] EXT4-fs (loop3): Block reservation details [ 29.431217][ T9] EXT4-fs (loop3): i_reserved_data_blocks=0 [ 29.437253][ T489] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.30: Allocating blocks 497-513 which overlap fs metadata [ 29.451970][ T489] EXT4-fs (loop2): pa ffff88812e01dd20: logic 128, phys. 385, len 8 [ 29.460109][ T489] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 29.471826][ T499] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 29.494105][ T489] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 29.567151][ T505] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.586778][ T505] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 29.656559][ T511] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.680183][ T499] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.31: Allocating blocks 497-513 which overlap fs metadata [ 29.694142][ T499] EXT4-fs (loop0): pa ffff88812e073930: logic 128, phys. 385, len 8 [ 29.696930][ T511] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 29.702207][ T499] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 29.759393][ T499] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 29.766077][ T516] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.788798][ T505] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.33: Allocating blocks 497-513 which overlap fs metadata [ 29.803205][ T505] EXT4-fs (loop6): pa ffff88812e0bc000: logic 128, phys. 385, len 8 [ 29.811326][ T505] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 29.831614][ T518] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.873475][ T511] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.32: Allocating blocks 497-513 which overlap fs metadata [ 29.898431][ T516] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 29.914014][ T511] EXT4-fs (loop1): pa ffff88812e046930: logic 128, phys. 385, len 8 [ 29.928603][ T518] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 29.932341][ T511] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 30.005292][ T510] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 30.071235][ T518] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.35: Allocating blocks 497-513 which overlap fs metadata [ 30.080115][ T516] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.34: Allocating blocks 497-513 which overlap fs metadata [ 30.085788][ T518] EXT4-fs (loop2): pa ffff88812e046000: logic 128, phys. 385, len 8 [ 30.106808][ T518] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 30.117075][ T534] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.117800][ T516] EXT4-fs (loop3): pa ffff88812e0a6d20: logic 128, phys. 385, len 8 [ 30.137625][ T516] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 30.167973][ T534] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 30.171995][ T518] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 30.194726][ T516] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 30.260954][ T532] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.286690][ T532] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 30.332423][ T534] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.37: Allocating blocks 497-513 which overlap fs metadata [ 30.343373][ T546] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.349343][ T534] EXT4-fs (loop6): pa ffff88812e0f5c78: logic 128, phys. 385, len 8 [ 30.366233][ T534] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 30.374237][ T532] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.36: Allocating blocks 497-513 which overlap fs metadata [ 30.390787][ T532] EXT4-fs (loop0): pa ffff88812e12fa80: logic 128, phys. 385, len 8 [ 30.398958][ T532] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 30.407277][ T551] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 30.424517][ T546] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 30.440663][ T532] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 30.491875][ T548] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.506848][ T548] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 30.537243][ T544] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.557093][ T544] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 30.599619][ T559] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.627104][ T559] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 30.684574][ T546] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.40: Allocating blocks 497-513 which overlap fs metadata [ 30.693482][ T548] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.39: Allocating blocks 497-513 which overlap fs metadata [ 30.698433][ T562] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.712317][ T546] EXT4-fs (loop2): pa ffff88812e1423f0: logic 128, phys. 385, len 8 [ 30.725857][ T548] EXT4-fs (loop3): pa ffff88812e0f5690: logic 128, phys. 385, len 8 [ 30.732225][ T546] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 30.740295][ T548] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 30.768778][ T544] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.38: Allocating blocks 497-513 which overlap fs metadata [ 30.772696][ T559] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.41: Allocating blocks 497-513 which overlap fs metadata [ 30.793761][ T562] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 30.796701][ T544] EXT4-fs (loop1): pa ffff88812e166b28: logic 128, phys. 385, len 8 [ 30.830089][ T544] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 30.843796][ T559] EXT4-fs (loop6): pa ffff88812e1660a8: logic 128, phys. 385, len 8 [ 30.852029][ T559] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 30.887810][ T562] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.42: Allocating blocks 497-513 which overlap fs metadata [ 30.923142][ T562] EXT4-fs (loop0): pa ffff88812e166540: logic 128, phys. 385, len 8 2025/12/19 06:49:01 executed programs: 36 [ 30.924867][ T547] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, [ 30.931321][ T562] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 30.938927][ T547] inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 30.963639][ T544] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 30.986737][ T112] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 30.999956][ T112] EXT4-fs (loop1): This should not happen!! Data will be lost [ 30.999956][ T112] [ 31.009856][ T112] EXT4-fs (loop1): Total free blocks count 0 [ 31.011566][ T562] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, [ 31.016023][ T112] EXT4-fs (loop1): Free/Dirty block details [ 31.016032][ T112] EXT4-fs (loop1): free_blocks=32 [ 31.016039][ T112] EXT4-fs (loop1): dirty_blocks=0 [ 31.016045][ T112] EXT4-fs (loop1): Block reservation details [ 31.016059][ T112] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 31.023622][ T562] inode 18: block 369: [ 31.034823][ T558] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, [ 31.039719][ T562] freeing already freed block (bit 23); block bitmap corrupt. [ 31.045784][ T558] inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 31.409418][ T575] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.426917][ T575] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 31.453801][ T577] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.456336][ T580] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.483266][ T575] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.43: Allocating blocks 497-513 which overlap fs metadata [ 31.497519][ T575] EXT4-fs (loop2): pa ffff88812e142000: logic 128, phys. 385, len 8 [ 31.499052][ T577] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 31.505681][ T575] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 31.532767][ T580] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 31.564960][ T575] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 31.572002][ T585] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.597213][ T585] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 31.690958][ T583] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.728387][ T580] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.46: Allocating blocks 497-513 which overlap fs metadata [ 31.742895][ T580] EXT4-fs (loop0): pa ffff88812e18fbd0: logic 128, phys. 385, len 8 [ 31.751046][ T580] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 31.764224][ T577] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.44: Allocating blocks 497-513 which overlap fs metadata [ 31.779007][ T599] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.788423][ T577] EXT4-fs (loop3): pa ffff88811c0c27e0: logic 128, phys. 385, len 8 [ 31.795063][ T585] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.45: Allocating blocks 497-513 which overlap fs metadata [ 31.799271][ T577] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 31.802091][ T583] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 31.813531][ T585] EXT4-fs (loop1): pa ffff88811c0c2d20: logic 128, phys. 385, len 8 [ 31.856801][ T585] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 31.871303][ T602] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 31.893018][ T599] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 31.911056][ T580] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 31.968493][ T583] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.47: Allocating blocks 497-513 which overlap fs metadata [ 31.972863][ T599] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.48: Allocating blocks 497-513 which overlap fs metadata [ 31.983630][ T583] EXT4-fs (loop6): pa ffff88811c3893f0: logic 128, phys. 385, len 8 [ 32.004593][ T583] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 32.014797][ T584] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 32.014956][ T599] EXT4-fs (loop2): pa ffff88811c389f18: logic 128, phys. 385, len 8 [ 32.037560][ T599] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 32.069472][ T583] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 32.072313][ T599] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 32.382140][ T620] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.395024][ T611] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.408882][ T620] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 32.417165][ T611] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 32.460956][ T614] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.478808][ T614] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 32.534903][ T618] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.540055][ T617] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.573452][ T620] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.52: Allocating blocks 497-513 which overlap fs metadata [ 32.576595][ T614] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.53: Allocating blocks 497-513 which overlap fs metadata [ 32.598838][ T611] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.49: Allocating blocks 497-513 which overlap fs metadata [ 32.601466][ T614] EXT4-fs (loop2): pa ffff88811c305150: logic 128, phys. 385, len 8 [ 32.622752][ T614] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 32.646090][ T618] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 32.656608][ T611] EXT4-fs (loop3): pa ffff88811c1c69d8: logic 128, phys. 385, len 8 [ 32.680032][ T611] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 32.693963][ T620] EXT4-fs (loop6): pa ffff88811c1c6498: logic 128, phys. 385, len 8 [ 32.702080][ T620] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 32.733240][ T617] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 32.737560][ T633] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 32.775050][ T618] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.50: Allocating blocks 497-513 which overlap fs metadata [ 32.810588][ T9] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 32.836745][ T9] EXT4-fs (loop2): This should not happen!! Data will be lost [ 32.836745][ T9] [ 32.843142][ T617] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.51: Allocating blocks 497-513 which overlap fs metadata [ 32.846580][ T9] EXT4-fs (loop2): Total free blocks count 0 [ 32.866900][ T9] EXT4-fs (loop2): Free/Dirty block details [ 32.868549][ T610] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 15: [ 32.872825][ T9] EXT4-fs (loop2): free_blocks=32 [ 32.872839][ T9] EXT4-fs (loop2): dirty_blocks=0 [ 32.881349][ T610] block 369: [ 32.886315][ T9] EXT4-fs (loop2): Block reservation details [ 32.886322][ T9] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 32.887736][ T618] EXT4-fs (loop0): pa ffff88811c3e67e0: logic 128, phys. 385, len 8 [ 32.891359][ T610] freeing already freed block (bit 23); block bitmap corrupt. [ 32.894640][ T618] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 32.922613][ T619] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 32.947365][ T617] EXT4-fs (loop1): pa ffff88811c0583f0: logic 128, phys. 385, len 8 [ 32.955380][ T617] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 32.978534][ T640] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 32.979252][ T617] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 15: block 321:freeing already freed block (bit 20); block bitmap corrupt. [ 33.141771][ T644] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.157156][ T644] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 33.346662][ T651] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.347569][ T649] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.367695][ T651] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 33.397099][ T655] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.401334][ T648] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.451494][ T648] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 33.468922][ T651] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.57: Allocating blocks 497-513 which overlap fs metadata [ 33.494507][ T649] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 33.501504][ T651] EXT4-fs (loop0): pa ffff88811c15f930: logic 128, phys. 385, len 8 [ 33.528159][ T651] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 33.528181][ T644] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.54: Allocating blocks 497-513 which overlap fs metadata [ 33.537707][ T649] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.55: Allocating blocks 497-513 which overlap fs metadata [ 33.555093][ T644] EXT4-fs (loop2): pa ffff88811c2850a8: logic 128, phys. 385, len 8 [ 33.573496][ T644] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 33.575962][ T649] EXT4-fs (loop3): pa ffff88811c285888: logic 128, phys. 385, len 8 [ 33.591482][ T649] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 33.602626][ T655] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 33.673618][ T648] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.56: Allocating blocks 497-513 which overlap fs metadata [ 33.689379][ T651] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 33.689899][ T655] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.58: Allocating blocks 497-513 which overlap fs metadata [ 33.721608][ T649] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 33.723677][ T648] EXT4-fs (loop6): pa ffff88811c3e6bd0: logic 128, phys. 385, len 8 [ 33.741536][ T655] EXT4-fs (loop1): pa ffff88811c179000: logic 128, phys. 385, len 8 [ 33.744235][ T648] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 33.759465][ T644] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 33.762369][ T655] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 33.792860][ T7] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 33.808222][ T7] EXT4-fs (loop2): This should not happen!! Data will be lost [ 33.808222][ T7] [ 33.818222][ T7] EXT4-fs (loop2): Total free blocks count 0 [ 33.824640][ T7] EXT4-fs (loop2): Free/Dirty block details [ 33.830855][ T7] EXT4-fs (loop2): free_blocks=32 [ 33.832955][ T648] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 33.837132][ T7] EXT4-fs (loop2): dirty_blocks=0 [ 33.855707][ T7] EXT4-fs (loop2): Block reservation details [ 33.862144][ T7] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 34.069977][ T680] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.086841][ T680] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 34.133485][ T678] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.156821][ T678] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 34.227755][ T684] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.247092][ T684] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 34.300735][ T686] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.327092][ T686] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 34.385079][ T690] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.400433][ T680] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.59: Allocating blocks 497-513 which overlap fs metadata [ 34.403503][ T684] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.62: Allocating blocks 497-513 which overlap fs metadata [ 34.429657][ T678] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.60: Allocating blocks 497-513 which overlap fs metadata [ 34.443707][ T684] EXT4-fs (loop1): pa ffff88811c2321f8: logic 128, phys. 385, len 8 [ 34.451845][ T684] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 34.463027][ T678] EXT4-fs (loop3): pa ffff88811c232d20: logic 128, phys. 385, len 8 [ 34.471172][ T678] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 34.481325][ T680] EXT4-fs (loop0): pa ffff88812e1c17e0: logic 128, phys. 385, len 8 [ 34.489532][ T680] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 34.490522][ T686] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.61: Allocating blocks 497-513 which overlap fs metadata [ 34.514709][ T686] EXT4-fs (loop2): pa ffff88812e201150: logic 128, phys. 385, len 8 [ 34.520619][ T690] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 34.522903][ T686] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 34.595971][ T690] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.63: Allocating blocks 497-513 which overlap fs metadata [ 34.596848][ T678] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 34.609992][ T690] EXT4-fs (loop6): pa ffff88812612f5e8: logic 128, phys. 385, len 8 [ 34.627585][ T683] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 34.632265][ T690] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 34.646810][ T679] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 34.675321][ T7] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 34.677757][ T686] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 34.702421][ T7] EXT4-fs (loop3): This should not happen!! Data will be lost [ 34.702421][ T7] [ 34.717333][ T7] EXT4-fs (loop3): Total free blocks count 0 [ 34.723792][ T7] EXT4-fs (loop3): Free/Dirty block details [ 34.730085][ T7] EXT4-fs (loop3): free_blocks=32 [ 34.735220][ T7] EXT4-fs (loop3): dirty_blocks=0 [ 34.740646][ T7] EXT4-fs (loop3): Block reservation details [ 34.747133][ T7] EXT4-fs (loop3): i_reserved_data_blocks=0 [ 35.146808][ T712] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.150184][ T713] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.177331][ T713] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 35.177403][ T712] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 35.229129][ T715] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.234046][ T708] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.241852][ T720] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.295685][ T715] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 35.312001][ T712] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.64: Allocating blocks 497-513 which overlap fs metadata [ 35.326248][ T708] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 35.344612][ T715] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.65: Allocating blocks 497-513 which overlap fs metadata [ 35.365527][ T720] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 35.409807][ T713] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.67: Allocating blocks 497-513 which overlap fs metadata [ 35.426012][ T712] EXT4-fs (loop3): pa ffff88812e1c4c78: logic 128, phys. 385, len 8 [ 35.426321][ T715] EXT4-fs (loop0): pa ffff88812e1c4690: logic 128, phys. 385, len 8 [ 35.434026][ T712] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 35.441531][ T708] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.66: Allocating blocks 497-513 which overlap fs metadata [ 35.442082][ T715] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 35.486543][ T720] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.68: Allocating blocks 497-513 which overlap fs metadata [ 35.488135][ T732] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 35.500714][ T708] EXT4-fs (loop1): pa ffff88812e2513f0: logic 128, phys. 385, len 8 [ 35.521165][ T713] EXT4-fs (loop2): pa ffff88812e1c4540: logic 128, phys. 385, len 8 [ 35.522825][ T708] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 35.530836][ T713] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 35.551526][ T7] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 35.564116][ T7] EXT4-fs (loop3): This should not happen!! Data will be lost [ 35.564116][ T7] [ 35.571619][ T720] EXT4-fs (loop6): pa ffff88812e251348: logic 128, phys. 385, len 8 [ 35.573972][ T7] EXT4-fs (loop3): Total free blocks count 0 [ 35.581969][ T720] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 35.589721][ T7] EXT4-fs (loop3): Free/Dirty block details [ 35.603864][ T7] EXT4-fs (loop3): free_blocks=32 [ 35.609239][ T7] EXT4-fs (loop3): dirty_blocks=0 [ 35.614327][ T7] EXT4-fs (loop3): Block reservation details [ 35.620393][ T7] EXT4-fs (loop3): i_reserved_data_blocks=0 [ 35.637878][ T710] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 35.652373][ T708] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 35.676927][ T716] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 35.883559][ T741] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.907172][ T741] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 35.947989][ T746] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.967014][ T746] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 36.134306][ T744] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.150599][ T754] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.150948][ T752] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.186148][ T744] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 36.212765][ T741] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.69: Allocating blocks 497-513 which overlap fs metadata [ 36.227360][ T741] EXT4-fs (loop3): pa ffff888126179b28: logic 128, phys. 385, len 8 [ 36.235373][ T741] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 36.246408][ T746] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.73: Allocating blocks 497-513 which overlap fs metadata [ 36.261973][ T752] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 36.288102][ T754] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 36.312094][ T746] EXT4-fs (loop6): pa ffff888126179348: logic 128, phys. 385, len 8 [ 36.322028][ T746] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 36.353439][ T744] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.70: Allocating blocks 497-513 which overlap fs metadata [ 36.357258][ T767] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 36.389074][ T746] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 36.404280][ T744] EXT4-fs (loop2): pa ffff8881261ef930: logic 128, phys. 385, len 8 [ 36.412353][ T744] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 36.434777][ T754] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.71: Allocating blocks 497-513 which overlap fs metadata 2025/12/19 06:49:07 executed programs: 67 [ 36.446661][ T752] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.72: Allocating blocks 497-513 which overlap fs metadata [ 36.449202][ T754] EXT4-fs (loop1): pa ffff8881261def18: logic 128, phys. 385, len 8 [ 36.470143][ T754] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 36.489669][ T752] EXT4-fs (loop0): pa ffff8881261de2a0: logic 128, phys. 385, len 8 [ 36.492767][ T744] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 36.497988][ T752] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 36.524178][ T112] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 36.548960][ T112] EXT4-fs (loop2): This should not happen!! Data will be lost [ 36.548960][ T112] [ 36.552501][ T770] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 36.558900][ T112] EXT4-fs (loop2): Total free blocks count 0 [ 36.581139][ T112] EXT4-fs (loop2): Free/Dirty block details [ 36.587171][ T112] EXT4-fs (loop2): free_blocks=32 [ 36.588360][ T397] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 36.592252][ T112] EXT4-fs (loop2): dirty_blocks=0 [ 36.615189][ T112] EXT4-fs (loop2): Block reservation details [ 36.616021][ T397] EXT4-fs (loop0): This should not happen!! Data will be lost [ 36.616021][ T397] [ 36.621244][ T112] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 36.632794][ T397] EXT4-fs (loop0): Total free blocks count 0 [ 36.642930][ T397] EXT4-fs (loop0): Free/Dirty block details [ 36.648989][ T397] EXT4-fs (loop0): free_blocks=32 [ 36.654046][ T397] EXT4-fs (loop0): dirty_blocks=0 [ 36.659110][ T397] EXT4-fs (loop0): Block reservation details [ 36.665094][ T397] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 36.908772][ T772] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.923983][ T774] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.947332][ T772] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 36.947887][ T774] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 37.147007][ T780] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.147300][ T782] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.159964][ T779] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.203086][ T772] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.74: Allocating blocks 497-513 which overlap fs metadata [ 37.224293][ T774] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.75: Allocating blocks 497-513 which overlap fs metadata [ 37.243600][ T774] EXT4-fs (loop3): pa ffff888126286930: logic 128, phys. 385, len 8 [ 37.251780][ T774] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 37.263189][ T780] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 37.289357][ T779] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 37.307285][ T772] EXT4-fs (loop6): pa ffff888126286888: logic 128, phys. 385, len 8 [ 37.322951][ T772] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 37.335316][ T782] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 37.393053][ T780] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.77: Allocating blocks 497-513 which overlap fs metadata [ 37.397982][ T782] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.78: Allocating blocks 497-513 which overlap fs metadata [ 37.420921][ T780] EXT4-fs (loop1): pa ffff8881261fc5e8: logic 128, phys. 385, len 8 [ 37.429001][ T780] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 37.445082][ T782] EXT4-fs (loop0): pa ffff8881261c1b28: logic 128, phys. 385, len 8 [ 37.453232][ T782] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 37.469647][ T779] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 37.519602][ T782] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 37.774792][ T803] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.797099][ T803] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 37.857098][ T805] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.872131][ T809] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.887026][ T809] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 37.887418][ T805] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 37.939370][ T815] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.957051][ T815] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 37.985978][ T813] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.000986][ T815] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.81: Allocating blocks 497-513 which overlap fs metadata [ 38.022179][ T803] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.79: Allocating blocks 497-513 which overlap fs metadata [ 38.023458][ T805] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.80: Allocating blocks 497-513 which overlap fs metadata [ 38.037954][ T809] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.83: Allocating blocks 497-513 which overlap fs metadata [ 38.063742][ T805] EXT4-fs (loop6): pa ffff888126387888: logic 128, phys. 385, len 8 [ 38.066604][ T815] EXT4-fs (loop2): pa ffff8881261bf540: logic 128, phys. 385, len 8 [ 38.071864][ T805] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, [ 38.079765][ T815] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 38.080217][ T803] EXT4-fs (loop3): pa ffff8881261bfe70: logic 128, phys. 385, len 8 [ 38.088288][ T805] free 0, pa_free 1 [ 38.098158][ T803] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 38.098771][ T809] EXT4-fs (loop0): pa ffff888126387b28: logic 128, phys. 385, len 8 [ 38.127974][ T809] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 38.171486][ T814] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 38.193754][ T808] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 38.218925][ T813] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 38.249459][ T803] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 38.283779][ T813] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.82: Allocating blocks 497-513 which overlap fs metadata [ 38.298471][ T813] EXT4-fs (loop1): pa ffff8881263dcbd0: logic 128, phys. 385, len 8 [ 38.306531][ T813] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 38.336858][ T813] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 38.479380][ T835] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.518037][ T835] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 38.574323][ T838] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.581415][ T842] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.606928][ T838] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 38.606973][ T842] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 38.642878][ T841] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.667205][ T835] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.84: Allocating blocks 497-513 which overlap fs metadata [ 38.684611][ T835] EXT4-fs (loop2): pa ffff8881263e1738: logic 128, phys. 385, len 8 [ 38.692692][ T835] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 38.695025][ T841] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 38.726080][ T835] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 38.746212][ T849] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.770824][ T838] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.85: Allocating blocks 497-513 which overlap fs metadata [ 38.785115][ T838] EXT4-fs (loop6): pa ffff88812e01b0a8: logic 128, phys. 385, len 8 [ 38.792069][ T842] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.87: Allocating blocks 497-513 which overlap fs metadata [ 38.793179][ T838] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 38.821193][ T842] EXT4-fs (loop3): pa ffff88812638e540: logic 128, phys. 385, len 8 [ 38.826732][ T849] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 38.829277][ T842] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 38.858783][ T841] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.86: Allocating blocks 497-513 which overlap fs metadata [ 38.879939][ T841] EXT4-fs (loop0): pa ffff88812638ea80: logic 128, phys. 385, len 8 [ 38.888171][ T841] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 38.926317][ T838] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 38.946216][ T842] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 38.959122][ T841] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 38.978239][ T863] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.000314][ T849] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.88: Allocating blocks 497-513 which overlap fs metadata [ 39.014563][ T849] EXT4-fs (loop1): pa ffff8881263b5888: logic 128, phys. 385, len 8 [ 39.022780][ T849] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 39.038819][ T863] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 39.059357][ T849] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 39.212677][ T868] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.220477][ T863] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.89: Allocating blocks 497-513 which overlap fs metadata [ 39.238872][ T863] EXT4-fs (loop2): pa ffff88812e0462a0: logic 128, phys. 385, len 8 [ 39.247072][ T863] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 39.248742][ T868] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 39.295039][ T863] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 39.388468][ T870] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.392216][ T877] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.416850][ T870] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 39.417171][ T877] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 39.468987][ T878] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.488673][ T878] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 39.489005][ T868] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.92: Allocating blocks 497-513 which overlap fs metadata [ 39.528508][ T868] EXT4-fs (loop3): pa ffff8881260eb348: logic 128, phys. 385, len 8 [ 39.536575][ T868] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 39.562606][ T868] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 39.592894][ T886] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.607148][ T878] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.93: Allocating blocks 497-513 which overlap fs metadata [ 39.613176][ T877] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.91: Allocating blocks 497-513 which overlap fs metadata [ 39.621201][ T878] EXT4-fs (loop1): pa ffff88812e0bc498: logic 128, phys. 385, len 8 [ 39.634875][ T877] EXT4-fs (loop0): pa ffff8881260eb2a0: logic 128, phys. 385, len 8 [ 39.642834][ T878] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, [ 39.650875][ T877] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 39.669444][ T878] free 0, pa_free 1 [ 39.677615][ T886] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 39.684466][ T877] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 39.722763][ T878] EXT4-fs error (device loop1): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 39.749675][ T870] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.90: Allocating blocks 497-513 which overlap fs metadata [ 39.764386][ T870] EXT4-fs (loop6): pa ffff88812e046348: logic 128, phys. 385, len 8 [ 39.772557][ T870] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 39.786173][ T895] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.807727][ T895] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 39.807735][ T870] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 39.886791][ T886] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.94: Allocating blocks 497-513 which overlap fs metadata [ 39.890802][ T895] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.95: Allocating blocks 497-513 which overlap fs metadata [ 39.915938][ T886] EXT4-fs (loop2): pa ffff88812e1279d8: logic 128, phys. 385, len 8 [ 39.923980][ T886] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 39.924769][ T895] EXT4-fs (loop3): pa ffff88812e1271f8: logic 128, phys. 385, len 8 [ 39.941970][ T895] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 39.971086][ T895] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 39.974529][ T886] EXT4-fs error (device loop2): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 40.054312][ T902] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.077022][ T902] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 40.184830][ T900] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.210516][ T900] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 40.357519][ T913] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.370216][ T910] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.382907][ T912] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.393598][ T900] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3342: comm syz.0.96: Allocating blocks 497-513 which overlap fs metadata [ 40.399361][ T902] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.97: Allocating blocks 497-513 which overlap fs metadata [ 40.424792][ T900] EXT4-fs (loop0): pa ffff88812e092000: logic 128, phys. 385, len 8 [ 40.432873][ T900] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 40.437766][ T913] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 40.453209][ T902] EXT4-fs (loop1): pa ffff8881262ca930: logic 128, phys. 385, len 8 [ 40.476430][ T902] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 40.500097][ T913] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.99: Allocating blocks 497-513 which overlap fs metadata [ 40.513178][ T910] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 40.540180][ T913] EXT4-fs (loop3): pa ffff8881262ca738: logic 128, phys. 385, len 8 [ 40.548327][ T913] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 0, pa_free 1 [ 40.560667][ T112] ------------[ cut here ]------------ [ 40.566203][ T112] kernel BUG at fs/ext4/mballoc.c:3676! [ 40.570214][ T900] EXT4-fs error (device loop0): mb_free_blocks:1524: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 40.571801][ T112] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 40.592258][ T112] CPU: 1 PID: 112 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 40.599830][ T112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 40.601205][ T912] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 40.609918][ T112] Workqueue: ext4-rsv-conversion ext4_end_io_rsv_work [ 40.609948][ T112] RIP: 0010:ext4_mb_normalize_request+0x1283/0x12e0 [ 40.648908][ T112] Code: 4d a8 80 e1 07 80 c1 03 38 c1 0f 8c 79 fc ff ff 48 8b 7d a8 e8 7e c8 cb ff e9 6b fc ff ff e8 f4 d9 91 ff 0f 0b e8 ed d9 91 ff <0f> 0b e8 e6 d9 91 ff 0f 0b e8 df d9 91 ff 0f 0b e8 d8 d9 91 ff 0f [ 40.655254][ T910] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.98: Allocating blocks 497-513 which overlap fs metadata [ 40.668519][ T112] RSP: 0018:ffffc90000ba7410 EFLAGS: 00010293 [ 40.668533][ T112] RAX: ffffffff81d1ca93 RBX: 000000000000002a RCX: ffff8881199013c0 [ 40.668539][ T112] RDX: 0000000000000000 RSI: 000000000000002a RDI: 0000000000000030 [ 40.668546][ T112] RBP: ffffc90000ba74f0 R08: 0000000000000004 R09: 0000000000000003 [ 40.668553][ T112] R10: fffff52000174e74 R11: 1ffff92000174e74 R12: 0000000000000030 [ 40.668560][ T112] R13: 000000000000002a R14: ffff88812e13d888 R15: 0000000000000000 [ 40.668570][ T112] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 40.668577][ T112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.668585][ T112] CR2: 00002000000000c0 CR3: 000000010d0f9000 CR4: 00000000003506a0 [ 40.668595][ T112] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.668601][ T112] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.668605][ T112] Call Trace: [ 40.668627][ T112] ext4_mb_new_blocks+0xc21/0x42f0 [ 40.668638][ T112] ? __getblk_gfp+0x3b/0x780 [ 40.668650][ T112] ? __read_extent_tree_block+0x1e8/0x790 [ 40.668670][ T112] ? memcpy+0x56/0x70 [ 40.790632][ T112] ? ext4_mb_pa_callback+0xd0/0xd0 [ 40.795768][ T112] ? get_implied_cluster_alloc+0x2b6/0x940 [ 40.801602][ T112] ? ext4_ext_check_overlap+0x433/0x5c0 [ 40.807174][ T112] ? ext4_ext_find_goal+0x108/0x200 [ 40.812580][ T112] ext4_ext_map_blocks+0x167f/0x5d80 [ 40.817913][ T112] ? unwind_next_frame+0x3d5/0x700 [ 40.823047][ T112] ? ext4_ext_release+0x10/0x10 [ 40.827915][ T112] ? stack_trace_save+0xe0/0xe0 [ 40.832785][ T112] ? arch_stack_walk+0x108/0x140 [ 40.837747][ T112] ? ext4_es_lookup_extent+0x54c/0x900 [ 40.843442][ T112] ext4_map_blocks+0x978/0x1bc0 [ 40.848308][ T112] ? worker_thread+0xd56/0x13b0 [ 40.853178][ T112] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 40.858400][ T112] ? __kasan_check_read+0x11/0x20 [ 40.860877][ T913] EXT4-fs error (device loop3): mb_free_blocks:1524: group 0, [ 40.863449][ T112] ? __ext4_journal_start_sb+0x2e2/0x490 [ 40.863469][ T112] ext4_convert_unwritten_extents+0x21c/0x3f0 [ 40.871107][ T913] inode 18: [ 40.876676][ T112] ? trace_ext4_fallocate_exit+0x140/0x140 [ 40.876691][ T112] ? __kasan_check_write+0x14/0x20 [ 40.876702][ T112] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 40.876723][ T112] ? _raw_spin_lock+0xe0/0xe0 [ 40.882781][ T913] block 369: [ 40.885969][ T112] ? __synchronize_srcu+0x16f/0x1f0 [ 40.885982][ T112] ext4_convert_unwritten_io_end_vec+0x103/0x180 [ 40.886004][ T112] ext4_end_io_rsv_work+0x2b9/0x600 [ 40.891802][ T913] freeing already freed block (bit 23); block bitmap corrupt. [ 40.896898][ T112] ? ext4_last_io_end_vec+0x70/0x70 [ 40.896910][ T112] ? read_word_at_a_time+0x12/0x20 [ 40.896929][ T112] ? strscpy+0x9b/0x290 [ 40.929624][ T910] EXT4-fs (loop6): pa ffff88812e1662a0: logic 128, phys. 385, len 8 [ 40.934641][ T112] process_one_work+0x6e1/0xba0 [ 40.934654][ T112] worker_thread+0xa6a/0x13b0 [ 40.934676][ T112] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 40.939903][ T910] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4359: group 0, [ 40.945008][ T112] ? __kasan_check_read+0x11/0x20 [ 40.949169][ T910] free 0, pa_free 1 [ 40.957121][ T112] kthread+0x346/0x3d0 [ 40.957139][ T112] ? worker_clr_flags+0x190/0x190 [ 40.999248][ T112] ? kthread_blkcg+0xd0/0xd0 [ 41.003862][ T112] ret_from_fork+0x1f/0x30 [ 41.008288][ T112] Modules linked in: [ 41.013170][ T112] ---[ end trace 5413570a50082f36 ]--- [ 41.019229][ T112] RIP: 0010:ext4_mb_normalize_request+0x1283/0x12e0 [ 41.025876][ T112] Code: 4d a8 80 e1 07 80 c1 03 38 c1 0f 8c 79 fc ff ff 48 8b 7d a8 e8 7e c8 cb ff e9 6b fc ff ff e8 f4 d9 91 ff 0f 0b e8 ed d9 91 ff <0f> 0b e8 e6 d9 91 ff 0f 0b e8 df d9 91 ff 0f 0b e8 d8 d9 91 ff 0f [ 41.026306][ T910] EXT4-fs error (device loop6): mb_free_blocks:1524: group 0, [ 41.045534][ T112] RSP: 0018:ffffc90000ba7410 EFLAGS: 00010293 [ 41.053103][ T910] inode 18: [ 41.059169][ T112] RAX: ffffffff81d1ca93 RBX: 000000000000002a RCX: ffff8881199013c0 [ 41.059181][ T910] block 369: [ 41.062372][ T112] RDX: 0000000000000000 RSI: 000000000000002a RDI: 0000000000000030 [ 41.070416][ T910] freeing already freed block (bit 23); block bitmap corrupt. [ 41.073546][ T112] RBP: ffffc90000ba74f0 R08: 0000000000000004 R09: 0000000000000003 [ 41.097137][ T112] R10: fffff52000174e74 R11: 1ffff92000174e74 R12: 0000000000000030 [ 41.105137][ T112] R13: 000000000000002a R14: ffff88812e13d888 R15: 0000000000000000 [ 41.113149][ T112] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 41.122142][ T112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.128763][ T112] CR2: 00002000000000c0 CR3: 000000010d0f9000 CR4: 00000000003506a0 [ 41.136808][ T112] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.144787][ T112] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.152803][ T112] Kernel panic - not syncing: Fatal exception [ 41.154409][ T24] kauditd_printk_skb: 42 callbacks suppressed [ 41.154423][ T24] audit: type=1400 audit(1766126951.950:116): avc: denied { read } for pid=76 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 41.159165][ T112] Kernel Offset: disabled [ 41.191240][ T112] Rebooting in 86400 seconds..