Warning: Permanently added '10.128.0.117' (ED25519) to the list of known hosts. 2026/03/07 02:00:37 parsed 1 programs [ 19.607979][ T24] audit: type=1400 audit(1772848837.500:64): 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 [ 19.611566][ T24] audit: type=1400 audit(1772848837.500:65): 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 [ 19.615020][ T24] audit: type=1400 audit(1772848837.500:66): 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 [ 20.181510][ T24] audit: type=1400 audit(1772848838.080:67): avc: denied { mounton } for pid=281 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 20.182486][ T281] cgroup: Unknown subsys name 'net' [ 20.204253][ T24] audit: type=1400 audit(1772848838.080:68): avc: denied { mount } for pid=281 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 20.231425][ T24] audit: type=1400 audit(1772848838.100:69): avc: denied { unmount } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 20.231596][ T281] cgroup: Unknown subsys name 'devices' [ 20.402684][ T281] cgroup: Unknown subsys name 'hugetlb' [ 20.408268][ T281] cgroup: Unknown subsys name 'rlimit' [ 20.641028][ T24] audit: type=1400 audit(1772848838.530:70): avc: denied { setattr } for pid=281 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 20.653899][ T285] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 20.664203][ T24] audit: type=1400 audit(1772848838.540:71): avc: denied { create } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 20.693054][ T24] audit: type=1400 audit(1772848838.540:72): avc: denied { write } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 20.713428][ T24] audit: type=1400 audit(1772848838.540:73): avc: denied { read } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 20.713617][ T281] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 21.188502][ T291] request_module fs-gadgetfs succeeded, but still no fs? [ 21.216526][ T293] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 21.422188][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.429224][ T312] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.436672][ T312] device bridge_slave_0 entered promiscuous mode [ 21.446878][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.453931][ T312] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.461327][ T312] device bridge_slave_1 entered promiscuous mode [ 21.657994][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.665068][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.672349][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.679354][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.757288][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 21.764967][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 21.772576][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 21.780194][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 21.789331][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 21.797817][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 21.804863][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 21.825051][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 21.833338][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 21.840355][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 21.847831][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 21.856078][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 21.868549][ T312] device veth0_vlan entered promiscuous mode [ 21.875031][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 21.883271][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 21.890762][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 21.898560][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 21.912798][ T312] device veth1_macvtap entered promiscuous mode [ 21.919642][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 21.931841][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 21.948979][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/03/07 02:00:39 executed programs: 0 [ 22.123041][ T354] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.130079][ T354] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.137603][ T354] device bridge_slave_0 entered promiscuous mode [ 22.144512][ T354] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.151670][ T354] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.158915][ T354] device bridge_slave_1 entered promiscuous mode [ 22.191269][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.198295][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.205766][ T356] device bridge_slave_0 entered promiscuous mode [ 22.214773][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.221884][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.229325][ T356] device bridge_slave_1 entered promiscuous mode [ 22.305031][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.312233][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.319584][ T362] device bridge_slave_0 entered promiscuous mode [ 22.326426][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.333598][ T358] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.340819][ T358] device bridge_slave_0 entered promiscuous mode [ 22.349977][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.357044][ T358] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.364303][ T358] device bridge_slave_1 entered promiscuous mode [ 22.379720][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.386812][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.394147][ T362] device bridge_slave_1 entered promiscuous mode [ 22.400750][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.407775][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 22.415144][ T360] device bridge_slave_0 entered promiscuous mode [ 22.424145][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.431322][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.438676][ T360] device bridge_slave_1 entered promiscuous mode [ 22.613020][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 22.620341][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 22.639508][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 22.648096][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 22.656367][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.663395][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.670812][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 22.679201][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 22.687333][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.694343][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.701866][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 22.709781][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 22.717848][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 22.725855][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 22.733856][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 22.752842][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 22.760209][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 22.767610][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 22.775453][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 22.809041][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 22.816419][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 22.823831][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 22.832606][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 22.840889][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 22.849618][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 22.857872][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.864899][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.872590][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 22.880904][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 22.889072][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.896087][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.903573][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 22.911787][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 22.919815][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 22.926835][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 22.934146][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 22.942722][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 22.950797][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.957830][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.965314][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 22.973730][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 22.981911][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 22.988910][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 22.996241][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 23.004165][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 23.012181][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 23.020005][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 23.028137][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 23.035751][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 23.043367][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 23.055996][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 23.064480][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 23.072939][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.079934][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.087332][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 23.094868][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 23.102370][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 23.110564][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 23.118844][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.125876][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.150632][ T356] device veth0_vlan entered promiscuous mode [ 23.157984][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 23.167522][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 23.175855][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 23.183586][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 23.191858][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 23.199276][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 23.206874][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 23.214769][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 23.222758][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 23.230981][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 23.239222][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.246253][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.253591][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 23.261553][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 23.269365][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 23.277197][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 23.285071][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 23.292590][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 23.303508][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 23.316330][ T362] device veth0_vlan entered promiscuous mode [ 23.326493][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 23.334471][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 23.342886][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 23.359260][ T354] device veth0_vlan entered promiscuous mode [ 23.369379][ T360] device veth0_vlan entered promiscuous mode [ 23.376155][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 23.384736][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 23.392570][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 23.399870][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 23.413027][ T358] device veth0_vlan entered promiscuous mode [ 23.420609][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 23.428727][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 23.436293][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 23.443884][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 23.452394][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 23.461341][ T356] device veth1_macvtap entered promiscuous mode [ 23.474245][ T362] device veth1_macvtap entered promiscuous mode [ 23.486690][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 23.495186][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 23.503897][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 23.512682][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 23.521522][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 23.529639][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 23.540620][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 23.548811][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 23.559837][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 23.568045][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 23.577329][ T354] device veth1_macvtap entered promiscuous mode [ 23.586188][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 23.593778][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 23.602274][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 23.615804][ T360] device veth1_macvtap entered promiscuous mode [ 23.632224][ T358] device veth1_macvtap entered promiscuous mode [ 23.640740][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 23.648664][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 23.658066][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 23.667159][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 23.679885][ T380] EXT4-fs (loop1): Ignoring removed bh option [ 23.686154][ T380] EXT4-fs (loop1): Ignoring removed oldalloc option [ 23.693212][ T380] EXT4-fs (loop1): Ignoring removed nobh option [ 23.699467][ T380] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 23.717553][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 23.725931][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 23.727448][ T380] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 23.734411][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 23.763817][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 23.772556][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 23.780833][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 23.785639][ T380] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.18: Allocating blocks 497-513 which overlap fs metadata [ 23.790331][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 23.803240][ T380] EXT4-fs (loop1): pa ffff888120d80498: logic 128, phys. 385, len 8 [ 23.811021][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 23.818533][ T380] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 23.837170][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 23.845490][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 23.849430][ T9] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 23.854101][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 23.872908][ T380] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm syz.1.18: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 23.880589][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 23.898685][ T9] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #15: block 176: len 1: ext4_ext_map_blocks returned -117 [ 23.907638][ T380] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 181 with max blocks 3 with error 117 [ 23.920470][ T9] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 23.934764][ T380] EXT4-fs (loop1): This should not happen!! Data will be lost [ 23.934764][ T380] [ 23.960318][ T380] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.18: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 24.009514][ T380] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.18: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 24.028155][ T380] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #15: block 180: len 1: ext4_ext_map_blocks returned -117 [ 24.108787][ T412] EXT4-fs (loop0): Ignoring removed bh option [ 24.114257][ T410] EXT4-fs (loop6): Ignoring removed bh option [ 24.115045][ T412] EXT4-fs (loop0): Ignoring removed oldalloc option [ 24.120943][ T410] EXT4-fs (loop6): Ignoring removed oldalloc option [ 24.127582][ T412] EXT4-fs (loop0): Ignoring removed nobh option [ 24.134515][ T410] EXT4-fs (loop6): Ignoring removed nobh option [ 24.140835][ T412] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 24.147543][ T410] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 24.162541][ T412] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 24.202585][ T410] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 24.227882][ T415] EXT4-fs (loop2): Ignoring removed bh option [ 24.234270][ T415] EXT4-fs (loop2): Ignoring removed oldalloc option [ 24.240889][ T415] EXT4-fs (loop2): Ignoring removed nobh option [ 24.247285][ T415] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 24.272437][ T415] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 24.286175][ T410] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.21: Allocating blocks 497-513 which overlap fs metadata [ 24.299211][ T412] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.17: Allocating blocks 497-513 which overlap fs metadata [ 24.307074][ T410] EXT4-fs (loop6): pa ffff888120c4e540: logic 128, phys. 385, len 8 [ 24.328140][ T410] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 24.340815][ T412] EXT4-fs (loop0): pa ffff888120c4e7e0: logic 128, phys. 385, len 8 [ 24.348905][ T412] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 24.359283][ T410] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.21: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 24.378453][ T410] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 74 with max blocks 2 with error 117 [ 24.395671][ T410] EXT4-fs (loop6): This should not happen!! Data will be lost [ 24.395671][ T410] [ 24.399254][ T412] EXT4-fs error (device loop0): ext4_ext_search_right:1612: inode #15: comm syz.0.17: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 24.428692][ T434] EXT4-fs (loop1): Ignoring removed bh option [ 24.428783][ T412] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 108 with max blocks 4 with error 117 [ 24.434908][ T427] EXT4-fs (loop3): Ignoring removed bh option [ 24.447491][ T412] EXT4-fs (loop0): This should not happen!! Data will be lost [ 24.447491][ T412] [ 24.453877][ T434] EXT4-fs (loop1): Ignoring removed oldalloc option [ 24.466029][ T427] EXT4-fs (loop3): Ignoring removed oldalloc option [ 24.471854][ T49] EXT4-fs error (device loop0): ext4_ext_search_right:1612: inode #15: comm kworker/u4:2: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 24.477386][ T434] EXT4-fs (loop1): Ignoring removed nobh option [ 24.498159][ T49] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #15: block 104: len 4: ext4_ext_map_blocks returned -117 [ 24.501803][ T427] EXT4-fs (loop3): Ignoring removed nobh option [ 24.515722][ T49] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 24.529912][ T434] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 24.534951][ T427] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 24.568322][ T441] EXT4-fs (loop6): Ignoring removed bh option [ 24.574787][ T441] EXT4-fs (loop6): Ignoring removed oldalloc option [ 24.581530][ T441] EXT4-fs (loop6): Ignoring removed nobh option [ 24.587838][ T441] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 24.588638][ T427] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 24.600984][ T434] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 24.638071][ T427] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.20: Allocating blocks 497-513 which overlap fs metadata [ 24.648166][ T415] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.19: Allocating blocks 497-513 which overlap fs metadata [ 24.668744][ T415] EXT4-fs (loop2): pa ffff888120f6f2a0: logic 128, phys. 385, len 8 [ 24.676734][ T415] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 24.694581][ T441] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 24.709065][ T427] EXT4-fs (loop3): pa ffff888120f883f0: logic 128, phys. 385, len 8 [ 24.722989][ T427] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 24.807849][ T434] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.22: pblk 241 bad header/extent: invalid extent entries - magic f30a, entries 43, max 84(84), depth 0(0) [ 24.830147][ T434] EXT4-fs (loop1): pa ffff888120f885e8: logic 128, phys. 385, len 8 [ 24.838278][ T434] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 4, pa_free 3 [ 24.851673][ T454] EXT4-fs (loop0): Ignoring removed bh option [ 24.858478][ T454] EXT4-fs (loop0): Ignoring removed oldalloc option [ 24.865915][ T454] EXT4-fs (loop0): Ignoring removed nobh option [ 24.872980][ T454] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 24.898059][ T454] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 24.933672][ T441] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.23: Allocating blocks 497-513 which overlap fs metadata [ 24.947984][ T441] EXT4-fs (loop6): pa ffff888120fc0150: logic 128, phys. 385, len 8 [ 24.956086][ T441] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 24.973841][ T460] EXT4-fs (loop2): Ignoring removed bh option [ 24.981298][ T460] EXT4-fs (loop2): Ignoring removed oldalloc option [ 24.988032][ T460] EXT4-fs (loop2): Ignoring removed nobh option [ 24.994577][ T460] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 25.030715][ T460] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 25.078476][ T441] EXT4-fs error (device loop6): ext4_find_extent:928: inode #15: comm syz.6.23: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 25.097292][ T454] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.24: Allocating blocks 497-513 which overlap fs metadata [ 25.114369][ T454] EXT4-fs (loop0): pa ffff888120fdabd0: logic 256, phys. 449, len 4 [ 25.114697][ T441] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 25.122515][ T454] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 25.149785][ T469] EXT4-fs (loop3): Ignoring removed bh option [ 25.156366][ T441] EXT4-fs (loop6): This should not happen!! Data will be lost [ 25.156366][ T441] [ 25.162054][ T469] EXT4-fs (loop3): Ignoring removed oldalloc option [ 25.175583][ T469] EXT4-fs (loop3): Ignoring removed nobh option [ 25.183049][ T469] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 25.198542][ T472] EXT4-fs (loop1): Ignoring removed bh option [ 25.212555][ T472] EXT4-fs (loop1): Ignoring removed oldalloc option [ 25.237596][ T472] EXT4-fs (loop1): Ignoring removed nobh option [ 25.245432][ T472] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 25.260636][ T469] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 25.268256][ T460] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.25: Allocating blocks 497-513 which overlap fs metadata [ 25.303843][ T460] EXT4-fs (loop2): pa ffff888120fda2a0: logic 128, phys. 385, len 8 [ 25.311889][ T460] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 25.323422][ T472] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 25.362523][ T479] EXT4-fs (loop6): Ignoring removed bh option [ 25.368662][ T479] EXT4-fs (loop6): Ignoring removed oldalloc option [ 25.375442][ T479] EXT4-fs (loop6): Ignoring removed nobh option [ 25.375729][ T469] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.26: Allocating blocks 497-513 which overlap fs metadata [ 25.381857][ T479] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 25.396530][ T469] EXT4-fs (loop3): pa ffff888132c50498: logic 128, phys. 385, len 8 [ 25.416141][ T469] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 25.430214][ T479] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 25.446291][ T472] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.27: Allocating blocks 497-513 which overlap fs metadata [ 25.465956][ T472] EXT4-fs (loop1): pa ffff888132c1e690: logic 128, phys. 385, len 8 [ 25.474081][ T472] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 25.520823][ T479] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.28: Allocating blocks 497-513 which overlap fs metadata [ 25.536779][ T479] EXT4-fs (loop6): pa ffff888132c50f18: logic 128, phys. 385, len 8 [ 25.544829][ T479] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 25.560319][ T472] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm syz.1.27: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 25.579159][ T472] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 127 with max blocks 1 with error 117 [ 25.592313][ T472] EXT4-fs (loop1): This should not happen!! Data will be lost [ 25.592313][ T472] [ 25.610691][ T487] EXT4-fs (loop0): Ignoring removed bh option [ 25.615470][ T472] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.27: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 25.616875][ T487] EXT4-fs (loop0): Ignoring removed oldalloc option [ 25.635553][ T472] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.27: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 25.652159][ T487] EXT4-fs (loop0): Ignoring removed nobh option [ 25.668650][ T487] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 25.669554][ T488] EXT4-fs (loop2): Ignoring removed bh option [ 25.690346][ T472] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #15: block 124: len 3: ext4_ext_map_blocks returned -117 [ 25.708112][ T7] device bridge_slave_1 left promiscuous mode [ 25.714549][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.718578][ T488] EXT4-fs (loop2): Ignoring removed oldalloc option [ 25.730206][ T488] EXT4-fs (loop2): Ignoring removed nobh option [ 25.731566][ T7] device bridge_slave_0 left promiscuous mode [ 25.736638][ T488] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 25.755581][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.763845][ T487] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 25.785300][ T494] EXT4-fs (loop3): Ignoring removed bh option [ 25.785537][ T7] device veth1_macvtap left promiscuous mode [ 25.791849][ T494] EXT4-fs (loop3): Ignoring removed oldalloc option [ 25.798294][ T7] device veth0_vlan left promiscuous mode [ 25.805176][ T494] EXT4-fs (loop3): Ignoring removed nobh option [ 25.816895][ T494] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 25.821843][ T488] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 25.848253][ T487] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.29: Allocating blocks 497-513 which overlap fs metadata [ 25.864237][ T487] EXT4-fs (loop0): pa ffff888132c6e1f8: logic 128, phys. 385, len 8 [ 25.872311][ T487] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 25.888233][ T494] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 25.910110][ T501] EXT4-fs (loop1): Ignoring removed bh option [ 25.934609][ T487] EXT4-fs error (device loop0): ext4_ext_search_right:1612: inode #15: comm syz.0.29: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 25.952173][ T501] EXT4-fs (loop1): Ignoring removed oldalloc option [ 25.953440][ T487] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 64 with max blocks 1 with error 117 [ 25.967511][ T501] EXT4-fs (loop1): Ignoring removed nobh option [ 25.972205][ T487] EXT4-fs (loop0): This should not happen!! Data will be lost [ 25.972205][ T487] [ 25.980563][ T494] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.31: Allocating blocks 497-513 which overlap fs metadata [ 25.997714][ T501] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 26.015988][ T494] EXT4-fs (loop3): pa ffff888132c85540: logic 128, phys. 385, len 8 [ 26.024011][ T494] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 26.034784][ T488] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.30: Allocating blocks 497-513 which overlap fs metadata [ 26.049800][ T501] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 26.071907][ T488] EXT4-fs (loop2): pa ffff888132c85e70: logic 128, phys. 385, len 8 [ 26.079931][ T488] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 26.105866][ T513] EXT4-fs (loop6): Ignoring removed bh option [ 26.116981][ T513] EXT4-fs (loop6): Ignoring removed oldalloc option [ 26.124039][ T513] EXT4-fs (loop6): Ignoring removed nobh option [ 26.130345][ T513] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 26.149294][ T501] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.32: Allocating blocks 497-513 which overlap fs metadata [ 26.172247][ T501] EXT4-fs (loop1): pa ffff888132c37930: logic 128, phys. 385, len 8 [ 26.180275][ T501] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 26.191329][ T513] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 26.233414][ T501] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.32: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 5, max 84(84), depth 0(0) [ 26.251401][ T49] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm kworker/u4:2: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 26.251710][ T501] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 224 with max blocks 1 with error 117 [ 26.282145][ T501] EXT4-fs (loop1): This should not happen!! Data will be lost [ 26.282145][ T501] [ 26.282680][ T49] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #15: block 220: len 4: ext4_ext_map_blocks returned -117 [ 26.305826][ T49] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 26.327591][ T513] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.33: Allocating blocks 497-513 which overlap fs metadata [ 26.341555][ T513] EXT4-fs (loop6): pa ffff888132cbddc8: logic 128, phys. 385, len 8 [ 26.349559][ T513] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 26.490498][ T519] EXT4-fs (loop0): Ignoring removed bh option [ 26.498775][ T519] EXT4-fs (loop0): Ignoring removed oldalloc option [ 26.505427][ T519] EXT4-fs (loop0): Ignoring removed nobh option [ 26.511693][ T519] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 26.532317][ T519] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 26.632163][ T525] EXT4-fs (loop2): Ignoring removed bh option [ 26.638360][ T525] EXT4-fs (loop2): Ignoring removed oldalloc option [ 26.638683][ T519] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.34: Allocating blocks 497-513 which overlap fs metadata [ 26.645252][ T525] EXT4-fs (loop2): Ignoring removed nobh option [ 26.662742][ T523] EXT4-fs (loop3): Ignoring removed bh option [ 26.665223][ T525] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 26.671252][ T531] EXT4-fs (loop1): Ignoring removed bh option [ 26.689333][ T523] EXT4-fs (loop3): Ignoring removed oldalloc option [ 26.689434][ T531] EXT4-fs (loop1): Ignoring removed oldalloc option [ 26.696167][ T519] EXT4-fs (loop0): pa ffff888132d101f8: logic 128, phys. 385, len 8 [ 26.710626][ T519] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 26.721171][ T531] EXT4-fs (loop1): Ignoring removed nobh option [ 26.721238][ T523] EXT4-fs (loop3): Ignoring removed nobh option [ 26.727478][ T531] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 26.733734][ T533] EXT4-fs (loop6): Ignoring removed bh option [ 26.754712][ T523] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 26.767525][ T533] EXT4-fs (loop6): Ignoring removed oldalloc option [ 26.776305][ T525] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 26.781220][ T533] EXT4-fs (loop6): Ignoring removed nobh option [ 26.804973][ T533] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 26.807230][ T531] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 26.835144][ T519] EXT4-fs error (device loop0): ext4_ext_search_right:1612: inode #15: comm syz.0.34: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 26.859897][ T523] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 26.874478][ T533] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 26.881138][ T519] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 90 with max blocks 2 with error 117 [ 26.923761][ T525] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.36: Allocating blocks 497-513 which overlap fs metadata [ 26.929682][ T519] EXT4-fs (loop0): This should not happen!! Data will be lost [ 26.929682][ T519] [ 26.937975][ T525] EXT4-fs (loop2): pa ffff888132d103f0: logic 128, phys. 385, len 8 [ 26.950609][ T519] EXT4-fs error (device loop0): ext4_ext_search_right:1612: inode #15: comm syz.0.34: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 26.955149][ T525] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 26.984706][ T519] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #15: block 88: len 2: ext4_ext_map_blocks returned -117 [ 27.004662][ T531] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.37: Allocating blocks 497-513 which overlap fs metadata [ 27.042988][ T523] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.35: Allocating blocks 497-513 which overlap fs metadata [ 27.054533][ T531] EXT4-fs (loop1): pa ffff888132d1e2a0: logic 208, phys. 465, len 3 [ 27.059909][ T533] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.38: Allocating blocks 497-513 which overlap fs metadata [ 27.064633][ T531] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 27.088695][ T523] EXT4-fs (loop3): pa ffff888132d64888: logic 176, phys. 433, len 5 [ 27.090273][ T531] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm syz.1.37: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 27.096713][ T523] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 27.125575][ T533] EXT4-fs (loop6): pa ffff888132d64d20: logic 128, phys. 385, len 8 [ 27.125890][ T531] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 96 with max blocks 1 with error 117 [ 27.133612][ T533] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 27.144753][ T523] EXT4-fs error (device loop3): ext4_find_extent:928: inode #15: comm syz.3.35: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 27.151357][ T531] EXT4-fs (loop1): This should not happen!! Data will be lost [ 27.151357][ T531] 2026/03/07 02:00:45 executed programs: 32 [ 27.156282][ T523] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 27.195735][ T523] EXT4-fs (loop3): This should not happen!! Data will be lost [ 27.195735][ T523] [ 27.221859][ T24] kauditd_printk_skb: 46 callbacks suppressed [ 27.221867][ T24] audit: type=1400 audit(1772848845.120:120): avc: denied { write } for pid=275 comm="syz-execprog" path="pipe:[13979]" dev="pipefs" ino=13979 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 27.653936][ T551] EXT4-fs (loop0): Ignoring removed bh option [ 27.660296][ T551] EXT4-fs (loop0): Ignoring removed oldalloc option [ 27.669673][ T551] EXT4-fs (loop0): Ignoring removed nobh option [ 27.671995][ T555] EXT4-fs (loop1): Ignoring removed bh option [ 27.676019][ T558] EXT4-fs (loop3): Ignoring removed bh option [ 27.682136][ T555] EXT4-fs (loop1): Ignoring removed oldalloc option [ 27.688572][ T551] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 27.694826][ T555] EXT4-fs (loop1): Ignoring removed nobh option [ 27.707736][ T558] EXT4-fs (loop3): Ignoring removed oldalloc option [ 27.713017][ T555] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 27.731733][ T558] EXT4-fs (loop3): Ignoring removed nobh option [ 27.738206][ T558] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 27.739606][ T554] EXT4-fs (loop6): Ignoring removed bh option [ 27.756664][ T554] EXT4-fs (loop6): Ignoring removed oldalloc option [ 27.763372][ T554] EXT4-fs (loop6): Ignoring removed nobh option [ 27.763435][ T563] EXT4-fs (loop2): Ignoring removed bh option [ 27.769603][ T554] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 27.784839][ T563] EXT4-fs (loop2): Ignoring removed oldalloc option [ 27.795957][ T551] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 27.802614][ T563] EXT4-fs (loop2): Ignoring removed nobh option [ 27.817175][ T555] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 27.823003][ T563] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 27.858087][ T555] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.41: Allocating blocks 497-513 which overlap fs metadata [ 27.869382][ T554] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 27.872573][ T558] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 27.913422][ T555] EXT4-fs (loop1): pa ffff888132d70690: logic 128, phys. 385, len 8 [ 27.921437][ T555] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 27.932148][ T551] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.39: Allocating blocks 497-513 which overlap fs metadata [ 27.946445][ T551] EXT4-fs (loop0): pa ffff888132d21348: logic 128, phys. 385, len 8 [ 27.947122][ T563] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 27.954456][ T551] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 28.031011][ T49] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 28.031089][ T551] EXT4-fs error (device loop0): ext4_ext_search_right:1612: inode #15: comm syz.0.39: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 28.053218][ T563] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.43: Allocating blocks 497-513 which overlap fs metadata [ 28.064262][ T558] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.42: Allocating blocks 497-513 which overlap fs metadata [ 28.078067][ T563] EXT4-fs (loop2): pa ffff88811c1860a8: logic 128, phys. 385, len 8 [ 28.099299][ T563] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 28.118404][ T558] EXT4-fs (loop3): pa ffff88811c1869d8: logic 208, phys. 465, len 3 [ 28.121176][ T555] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.41: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 28.126483][ T558] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 28.144234][ T551] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 155 with max blocks 1 with error 117 [ 28.157011][ T7] EXT4-fs error (device loop0): ext4_ext_search_right:1612: inode #15: comm kworker/u4:0: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 28.167428][ T551] EXT4-fs (loop0): This should not happen!! Data will be lost [ 28.167428][ T551] [ 28.185638][ T555] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 28.215623][ T555] EXT4-fs (loop1): This should not happen!! Data will be lost [ 28.215623][ T555] [ 28.226396][ T555] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm syz.1.41: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 28.244813][ T555] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 28.255810][ T558] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm syz.3.42: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 28.277103][ T7] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #15: block 119: len 1: ext4_ext_map_blocks returned -117 [ 28.277220][ T558] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 48 with max blocks 1 with error 117 [ 28.277658][ T551] EXT4-fs error (device loop0): ext4_ext_search_right:1612: inode #15: comm syz.0.39: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 28.304658][ T558] EXT4-fs (loop3): This should not happen!! Data will be lost [ 28.304658][ T558] [ 28.322245][ T551] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #15: block 152: len 3: ext4_ext_map_blocks returned -117 [ 28.347976][ T7] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 28.361003][ T7] EXT4-fs error (device loop0): ext4_ext_search_right:1612: inode #15: comm kworker/u4:0: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 28.381925][ T7] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #15: block 120: len 4: ext4_ext_map_blocks returned -117 [ 28.395806][ T7] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 28.409119][ T7] EXT4-fs error (device loop0): ext4_ext_search_right:1612: inode #15: comm kworker/u4:0: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 28.430194][ T7] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #15: block 124: len 4: ext4_ext_map_blocks returned -117 [ 28.444710][ T7] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 28.457984][ T7] EXT4-fs error (device loop0): ext4_ext_search_right:1612: inode #15: comm kworker/u4:0: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 28.476985][ T7] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #15: block 128: len 4: ext4_ext_map_blocks returned -117 [ 28.490732][ T7] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 28.503484][ T7] EXT4-fs error (device loop0): ext4_ext_search_right:1612: inode #15: comm kworker/u4:0: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 28.522231][ T7] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #15: block 132: len 4: ext4_ext_map_blocks returned -117 [ 28.536126][ T7] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 28.549516][ T7] EXT4-fs error (device loop0): ext4_ext_search_right:1612: inode #15: comm kworker/u4:0: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 28.568202][ T7] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #15: block 136: len 4: ext4_ext_map_blocks returned -117 [ 28.581934][ T7] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 28.594984][ T7] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #15: block 140: len 4: ext4_ext_map_blocks returned -117 [ 28.608708][ T7] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 28.635452][ T7] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #15: block 144: len 4: ext4_ext_map_blocks returned -117 [ 28.649474][ T7] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #15: block 148: len 4: ext4_ext_map_blocks returned -117 [ 28.755494][ T585] EXT4-fs (loop6): Ignoring removed bh option [ 28.761611][ T585] EXT4-fs (loop6): Ignoring removed oldalloc option [ 28.768253][ T585] EXT4-fs (loop6): Ignoring removed nobh option [ 28.774569][ T585] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.787389][ T589] EXT4-fs (loop2): Ignoring removed bh option [ 28.793611][ T589] EXT4-fs (loop2): Ignoring removed oldalloc option [ 28.795184][ T584] EXT4-fs (loop1): Ignoring removed bh option [ 28.800338][ T589] EXT4-fs (loop2): Ignoring removed nobh option [ 28.806404][ T587] EXT4-fs (loop3): Ignoring removed bh option [ 28.812535][ T589] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.817585][ T584] EXT4-fs (loop1): Ignoring removed oldalloc option [ 28.819320][ T587] EXT4-fs (loop3): Ignoring removed oldalloc option [ 28.839471][ T589] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 28.844602][ T587] EXT4-fs (loop3): Ignoring removed nobh option [ 28.865909][ T584] EXT4-fs (loop1): Ignoring removed nobh option [ 28.871736][ T587] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.877737][ T584] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.890026][ T585] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 28.923331][ T594] EXT4-fs (loop0): Ignoring removed bh option [ 28.932074][ T594] EXT4-fs (loop0): Ignoring removed oldalloc option [ 28.938814][ T594] EXT4-fs (loop0): Ignoring removed nobh option [ 28.946122][ T594] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.962277][ T587] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 29.011600][ T594] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 29.018296][ T589] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.46: Allocating blocks 497-513 which overlap fs metadata [ 29.035515][ T587] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.47: Allocating blocks 497-513 which overlap fs metadata [ 29.047199][ T589] EXT4-fs (loop2): pa ffff88811c2cc1f8: logic 128, phys. 385, len 8 [ 29.061739][ T584] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.44: Allocating blocks 497-513 which overlap fs metadata [ 29.067469][ T589] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 29.099769][ T587] EXT4-fs (loop3): pa ffff88811c13d930: logic 128, phys. 385, len 8 [ 29.100558][ T584] EXT4-fs (loop1): pa ffff88811c2cc348: logic 128, phys. 385, len 8 [ 29.108025][ T587] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 29.116178][ T584] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 29.144157][ T585] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.45: Allocating blocks 497-513 which overlap fs metadata [ 29.161215][ T585] EXT4-fs (loop6): pa ffff88811c13d5e8: logic 128, phys. 385, len 8 [ 29.165226][ T594] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.48: Allocating blocks 497-513 which overlap fs metadata [ 29.169235][ T585] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 29.231238][ T589] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.46: pblk 289 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 29.249584][ T594] EXT4-fs (loop0): pa ffff88811c279540: logic 128, phys. 385, len 8 [ 29.257636][ T594] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 29.269194][ T589] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 29.296823][ T589] EXT4-fs (loop2): This should not happen!! Data will be lost [ 29.296823][ T589] [ 29.577470][ T618] EXT4-fs (loop6): Ignoring removed bh option [ 29.580423][ T616] EXT4-fs (loop1): Ignoring removed bh option [ 29.589733][ T618] EXT4-fs (loop6): Ignoring removed oldalloc option [ 29.589751][ T618] EXT4-fs (loop6): Ignoring removed nobh option [ 29.589767][ T618] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.591589][ T622] EXT4-fs (loop2): Ignoring removed bh option [ 29.602486][ T616] EXT4-fs (loop1): Ignoring removed oldalloc option [ 29.603021][ T622] EXT4-fs (loop2): Ignoring removed oldalloc option [ 29.614867][ T616] EXT4-fs (loop1): Ignoring removed nobh option [ 29.625535][ T625] EXT4-fs (loop3): Ignoring removed bh option [ 29.627585][ T616] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.634086][ T622] EXT4-fs (loop2): Ignoring removed nobh option [ 29.640589][ T625] EXT4-fs (loop3): Ignoring removed oldalloc option [ 29.652341][ T622] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.658872][ T625] EXT4-fs (loop3): Ignoring removed nobh option [ 29.666828][ T618] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 29.671569][ T625] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.723439][ T616] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 29.728641][ T628] EXT4-fs (loop0): Ignoring removed bh option [ 29.751218][ T628] EXT4-fs (loop0): Ignoring removed oldalloc option [ 29.757908][ T628] EXT4-fs (loop0): Ignoring removed nobh option [ 29.764332][ T628] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.766237][ T618] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.50: Allocating blocks 497-513 which overlap fs metadata [ 29.790462][ T616] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.49: Allocating blocks 497-513 which overlap fs metadata [ 29.797756][ T618] EXT4-fs (loop6): pa ffff88811c203540: logic 128, phys. 385, len 8 [ 29.812245][ T618] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 29.820397][ T616] EXT4-fs (loop1): pa ffff88811c3e0bd0: logic 128, phys. 385, len 8 [ 29.822657][ T622] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 29.830261][ T616] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 29.861604][ T625] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 29.882627][ T628] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 29.899071][ T49] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm kworker/u4:2: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 29.923160][ T49] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4869: inode #15: block 100: len 4: ext4_ext_map_blocks returned -117 [ 29.923424][ T618] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.50: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 29.937391][ T49] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 29.965447][ T622] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.51: Allocating blocks 497-513 which overlap fs metadata [ 29.970606][ T618] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 105 with max blocks 3 with error 117 [ 29.981979][ T622] EXT4-fs (loop2): pa ffff88811c3de540: logic 208, phys. 465, len 3 [ 30.001989][ T622] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 30.004789][ T616] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm syz.1.49: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 30.058846][ T628] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.53: Allocating blocks 497-513 which overlap fs metadata [ 30.059828][ T625] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.52: Allocating blocks 497-513 which overlap fs metadata [ 30.086495][ T625] EXT4-fs (loop3): pa ffff88811c3deb28: logic 128, phys. 385, len 8 [ 30.086601][ T618] EXT4-fs (loop6): This should not happen!! Data will be lost [ 30.086601][ T618] [ 30.094507][ T625] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 30.095269][ T628] EXT4-fs (loop0): pa ffff88811c0727e0: logic 128, phys. 385, len 8 [ 30.122140][ T628] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 30.132179][ T616] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 84 with max blocks 12 with error 117 [ 30.132207][ T456] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm kworker/u4:5: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 30.147153][ T618] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.50: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 30.167080][ T616] EXT4-fs (loop1): This should not happen!! Data will be lost [ 30.167080][ T616] [ 30.182563][ T456] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #15: block 80: len 1: ext4_ext_map_blocks returned -117 [ 30.201428][ T618] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4869: inode #15: block 104: len 1: ext4_ext_map_blocks returned -117 [ 30.204955][ T456] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 30.223473][ T625] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm syz.3.52: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 30.251643][ T625] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 96 with max blocks 1 with error 117 [ 30.264213][ T625] EXT4-fs (loop3): This should not happen!! Data will be lost [ 30.264213][ T625] [ 30.659571][ T648] EXT4-fs (loop1): Ignoring removed bh option [ 30.665943][ T648] EXT4-fs (loop1): Ignoring removed oldalloc option [ 30.672613][ T648] EXT4-fs (loop1): Ignoring removed nobh option [ 30.678854][ T648] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.692095][ T652] EXT4-fs (loop6): Ignoring removed bh option [ 30.693372][ T649] EXT4-fs (loop2): Ignoring removed bh option [ 30.698164][ T652] EXT4-fs (loop6): Ignoring removed oldalloc option [ 30.698182][ T652] EXT4-fs (loop6): Ignoring removed nobh option [ 30.704523][ T649] EXT4-fs (loop2): Ignoring removed oldalloc option [ 30.711008][ T652] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.717339][ T649] EXT4-fs (loop2): Ignoring removed nobh option [ 30.725555][ T648] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 30.735822][ T649] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.744309][ T652] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 30.767491][ T653] EXT4-fs (loop0): Ignoring removed bh option [ 30.776122][ T649] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 30.795875][ T653] EXT4-fs (loop0): Ignoring removed oldalloc option [ 30.827731][ T653] EXT4-fs (loop0): Ignoring removed nobh option [ 30.834187][ T653] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.841252][ T656] EXT4-fs (loop3): Ignoring removed bh option [ 30.852864][ T656] EXT4-fs (loop3): Ignoring removed oldalloc option [ 30.859987][ T656] EXT4-fs (loop3): Ignoring removed nobh option [ 30.866710][ T656] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.871208][ T653] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 30.895873][ T652] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.55: Allocating blocks 497-513 which overlap fs metadata [ 30.918351][ T652] EXT4-fs (loop6): pa ffff88810d1a8c78: logic 128, phys. 385, len 8 [ 30.926483][ T652] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 30.937624][ T656] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 30.992196][ T670] EXT4-fs error (device loop2): ext4_find_extent:928: inode #18: comm syz.2.54: pblk 303 bad header/extent: invalid extent entries - magic f30a, entries 28, max 84(84), depth 0(0) [ 30.994905][ T648] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.57: Allocating blocks 497-513 which overlap fs metadata [ 31.010279][ T670] EXT4-fs error (device loop2): ext4_ext_remove_space:2971: inode #18: comm syz.2.54: pblk 303 bad header/extent: invalid extent entries - magic f30a, entries 29, max 84(84), depth 0(0) [ 31.037146][ T653] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.56: Allocating blocks 497-513 which overlap fs metadata [ 31.054129][ T649] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 43 with max blocks 1 with error 28 [ 31.068885][ T648] EXT4-fs (loop1): pa ffff88811c1200a8: logic 128, phys. 385, len 8 [ 31.069002][ T653] EXT4-fs (loop0): pa ffff88811c1202a0: logic 128, phys. 385, len 8 [ 31.076907][ T648] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 31.084889][ T653] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 31.101491][ T649] EXT4-fs (loop2): This should not happen!! Data will be lost [ 31.101491][ T649] [ 31.124467][ T656] EXT4-fs error (device loop3): ext4_ext_split:1144: inode #15: comm syz.3.58: eh_entries 0 != eh_max 84! [ 31.138761][ T653] EXT4-fs error (device loop0): ext4_ext_search_right:1612: inode #15: comm syz.0.56: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 31.139036][ T649] EXT4-fs (loop2): Total free blocks count 0 [ 31.157811][ T653] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 159 with max blocks 1 with error 117 [ 31.163726][ T649] EXT4-fs (loop2): Free/Dirty block details [ 31.176137][ T653] EXT4-fs (loop0): This should not happen!! Data will be lost [ 31.176137][ T653] [ 31.181856][ T656] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 15: block 241:freeing already freed block (bit 15); block bitmap corrupt. [ 31.191590][ T649] EXT4-fs (loop2): free_blocks=0 [ 31.206986][ T653] EXT4-fs error (device loop0): ext4_ext_search_right:1612: inode #15: comm syz.0.56: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 31.210942][ T649] EXT4-fs (loop2): dirty_blocks=0 [ 31.234436][ T653] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4869: inode #15: block 156: len 3: ext4_ext_map_blocks returned -117 [ 31.244101][ T656] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 28 [ 31.253407][ T649] EXT4-fs (loop2): Block reservation details [ 31.266553][ T656] EXT4-fs (loop3): This should not happen!! Data will be lost [ 31.266553][ T656] [ 31.266958][ T649] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 31.281642][ T656] EXT4-fs (loop3): Total free blocks count 0 [ 31.295512][ T656] EXT4-fs (loop3): Free/Dirty block details [ 31.303646][ T656] EXT4-fs (loop3): free_blocks=16 [ 31.310549][ T656] EXT4-fs (loop3): dirty_blocks=0 [ 31.316396][ T656] EXT4-fs (loop3): Block reservation details [ 31.322475][ T656] EXT4-fs (loop3): i_reserved_data_blocks=0 [ 31.576405][ T676] EXT4-fs (loop2): Ignoring removed bh option [ 31.582657][ T676] EXT4-fs (loop2): Ignoring removed oldalloc option [ 31.589264][ T676] EXT4-fs (loop2): Ignoring removed nobh option [ 31.595564][ T676] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.618033][ T676] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 31.713981][ T679] EXT4-fs (loop1): Ignoring removed bh option [ 31.720124][ T679] EXT4-fs (loop1): Ignoring removed oldalloc option [ 31.720449][ T681] EXT4-fs (loop0): Ignoring removed bh option [ 31.732906][ T681] EXT4-fs (loop0): Ignoring removed oldalloc option [ 31.739649][ T681] EXT4-fs (loop0): Ignoring removed nobh option [ 31.740892][ T676] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.59: Allocating blocks 497-513 which overlap fs metadata [ 31.745991][ T681] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.759815][ T679] EXT4-fs (loop1): Ignoring removed nobh option [ 31.772255][ T676] EXT4-fs (loop2): pa ffff888132de7b28: logic 128, phys. 385, len 8 [ 31.777769][ T679] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.785803][ T676] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 31.809499][ T689] EXT4-fs (loop6): Ignoring removed bh option [ 31.815771][ T689] EXT4-fs (loop6): Ignoring removed oldalloc option [ 31.822648][ T689] EXT4-fs (loop6): Ignoring removed nobh option [ 31.825732][ T681] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 31.828909][ T689] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.861793][ T683] EXT4-fs (loop3): Ignoring removed bh option [ 31.867876][ T683] EXT4-fs (loop3): Ignoring removed oldalloc option [ 31.874816][ T683] EXT4-fs (loop3): Ignoring removed nobh option [ 31.875536][ T679] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 31.881066][ T683] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.915527][ T683] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 31.936706][ T689] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 31.954935][ T679] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.60: Allocating blocks 497-513 which overlap fs metadata [ 31.992413][ T679] EXT4-fs (loop1): pa ffff888132e0f498: logic 128, phys. 385, len 8 [ 32.000444][ T679] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 32.018775][ T681] EXT4-fs error (device loop0): ext4_find_extent:928: inode #15: comm syz.0.61: pblk 225 bad header/extent: invalid extent entries - magic f30a, entries 42, max 84(84), depth 0(0) [ 32.025591][ T689] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.63: Allocating blocks 497-513 which overlap fs metadata [ 32.052015][ T689] EXT4-fs (loop6): pa ffff888132e195e8: logic 128, phys. 385, len 8 [ 32.053184][ T681] EXT4-fs (loop0): pa ffff888132e4e7e0: logic 128, phys. 385, len 8 [ 32.059993][ T689] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 32.060239][ T689] EXT4-fs error (device loop6): ext4_ext_remove_space:2971: inode #15: comm syz.6.63: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 32.068015][ T681] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 3, pa_free 2 [ 32.127483][ T689] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.63: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 32.127864][ T7] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm kworker/u4:0: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 32.147059][ T683] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.62: Allocating blocks 497-513 which overlap fs metadata [ 32.178205][ T689] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 80 with max blocks 1 with error 117 [ 32.178325][ T683] EXT4-fs (loop3): pa ffff888132e19498: logic 208, phys. 465, len 3 [ 32.198820][ T683] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 32.209202][ T7] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4869: inode #15: block 84: len 4: ext4_ext_map_blocks returned -117 [ 32.209225][ T679] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm syz.1.60: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) 2026/03/07 02:00:50 executed programs: 57 [ 32.222869][ T7] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 32.222955][ T689] EXT4-fs (loop6): This should not happen!! Data will be lost [ 32.222955][ T689] [ 32.264633][ T679] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 89 with max blocks 3 with error 117 [ 32.275360][ T703] ------------[ cut here ]------------ [ 32.282553][ T679] EXT4-fs (loop1): This should not happen!! Data will be lost [ 32.282553][ T679] [ 32.282757][ T703] kernel BUG at fs/ext4/extents.c:2135! [ 32.298401][ T703] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 32.304478][ T703] CPU: 1 PID: 703 Comm: syz.6.63 Not tainted syzkaller #0 [ 32.311571][ T703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 32.315350][ T702] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.61: Allocating blocks 497-513 which overlap fs metadata [ 32.321636][ T703] RIP: 0010:ext4_ext_insert_extent+0x4592/0x45d0 [ 32.321652][ T703] Code: ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 08 e9 ff ff 48 89 df e8 4f 51 d4 ff e9 fb e8 ff ff e8 55 d0 99 ff 0f 0b e8 4e d0 99 ff <0f> 0b e8 47 d0 99 ff 0f 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 30 [ 32.337991][ T702] EXT4-fs (loop0): pa ffff888132e19690: logic 64, phys. 465, len 3 [ 32.341543][ T703] RSP: 0018:ffffc90001cf6340 EFLAGS: 00010293 [ 32.341554][ T703] RAX: ffffffff81cae602 RBX: ffff888132699400 RCX: ffff88810c09e2c0 [ 32.341560][ T703] RDX: 0000000000000000 RSI: 000000000000004d RDI: 000000000000004d [ 32.341566][ T703] RBP: ffffc90001cf64f0 R08: ffff888120d6634f R09: 1ffff110241acc69 [ 32.341572][ T703] R10: dffffc0000000000 R11: ffffed10241acc6a R12: 000000000000004d [ 32.341578][ T703] R13: 1ffff11023a0d188 R14: ffff888132699484 R15: 000000000000004d [ 32.341586][ T703] FS: 00007fb7534b06c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 32.341591][ T703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.341597][ T703] CR2: 000055555ce50908 CR3: 0000000112843000 CR4: 00000000003506a0 [ 32.341604][ T703] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 32.341610][ T703] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 32.341613][ T703] Call Trace: [ 32.341636][ T703] ? __kasan_check_read+0x11/0x20 [ 32.361258][ T702] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, [ 32.369091][ T703] ? ext4_ext_next_allocated_block+0x2e0/0x2e0 [ 32.375168][ T702] free 0, pa_free 1 [ 32.383103][ T703] ? __ext4_ext_dirty+0x1c0/0x1e0 [ 32.383118][ T703] ext4_split_extent_at+0x79b/0xe90 [ 32.394933][ T702] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, [ 32.399026][ T703] ? ext4_ext_try_to_merge_right+0x820/0x820 [ 32.399041][ T703] ? __read_extent_tree_block+0x1e8/0x790 [ 32.407139][ T702] inode 18: [ 32.415116][ T703] ext4_split_extent+0x1ba/0x4c0 [ 32.415133][ T703] ext4_ext_map_blocks+0x1084/0x5dd0 [ 32.424056][ T702] block 401: [ 32.430611][ T703] ? is_bpf_text_address+0x177/0x190 [ 32.438570][ T702] freeing already freed block (bit 25); block bitmap corrupt. [ 32.446501][ T703] ? __kernel_text_address+0xa0/0x100 [ 32.446518][ T703] ? unwind_get_return_address+0x4d/0x90 [ 32.550681][ T703] ? ext4_ext_release+0x10/0x10 [ 32.555509][ T703] ? arch_stack_walk+0xee/0x140 [ 32.560336][ T703] ? ext4_es_lookup_extent+0x54c/0x900 [ 32.565766][ T703] ext4_map_blocks+0x985/0x1bd0 [ 32.570597][ T703] ? __kasan_slab_alloc+0xbd/0xf0 [ 32.575657][ T703] ? slab_post_alloc_hook+0x5d/0x2f0 [ 32.580911][ T703] ? kmem_cache_alloc+0x162/0x2d0 [ 32.585906][ T703] ? iter_file_splice_write+0x68c/0xcb0 [ 32.591420][ T703] ? do_splice_direct+0x1c2/0x2d0 [ 32.596417][ T703] ? do_sendfile+0x8df/0x1040 [ 32.601065][ T703] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 32.606236][ T703] _ext4_get_block+0x1d1/0x4e0 [ 32.610971][ T703] ? ext4_get_block+0x50/0x50 [ 32.615623][ T703] ? slab_post_alloc_hook+0x7d/0x2f0 [ 32.620880][ T703] ext4_get_block_unwritten+0x2a/0x40 [ 32.626226][ T703] ext4_block_write_begin+0x573/0x1340 [ 32.631657][ T703] ? _ext4_get_block+0x4e0/0x4e0 [ 32.636573][ T703] ? ext4_print_free_blocks+0x2c0/0x2c0 [ 32.642093][ T703] ? __kasan_check_read+0x11/0x20 [ 32.647090][ T703] ? ext4_inode_journal_mode+0x19a/0x480 [ 32.652692][ T703] ext4_write_begin+0x67e/0x1690 [ 32.657609][ T703] ? ext4_readahead+0x110/0x110 [ 32.662433][ T703] ? ext4_get_group_desc+0x25f/0x2b0 [ 32.667698][ T703] ? __kasan_check_read+0x11/0x20 [ 32.672696][ T703] ? mark_buffer_dirty+0x1cc/0x330 [ 32.678064][ T703] ? __ext4_handle_dirty_metadata+0x2eb/0x7f0 [ 32.684105][ T703] ? __kasan_check_write+0x14/0x20 [ 32.689186][ T703] ? ext4_mark_iloc_dirty+0x2b9a/0x3e40 [ 32.694704][ T703] ? __ext4_journal_ensure_credits+0x430/0x430 [ 32.701008][ T703] ext4_da_write_begin+0x478/0xf10 [ 32.706094][ T703] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 32.711364][ T703] ? __ext4_journal_stop+0x36/0x1a0 [ 32.716535][ T703] ? ext4_write_end+0x9fc/0xf60 [ 32.721364][ T703] ? bvec_iter_advance+0x17a/0x2d0 [ 32.726449][ T703] ? iov_iter_advance+0x5e7/0x750 [ 32.731455][ T703] generic_perform_write+0x2ce/0x540 [ 32.736722][ T703] ? preempt_count_add+0x90/0x1b0 [ 32.741720][ T703] ? grab_cache_page_write_begin+0xb0/0xb0 [ 32.747494][ T703] ? down_write+0xb2/0x120 [ 32.751884][ T703] ? down_read_killable+0xe0/0xe0 [ 32.756888][ T703] ? generic_write_checks+0x3d4/0x480 [ 32.762235][ T703] ext4_buffered_write_iter+0x4b8/0x640 [ 32.767754][ T703] ext4_file_write_iter+0x53f/0x1980 [ 32.773012][ T703] ? stack_trace_save+0xa6/0xf0 [ 32.777837][ T703] ? stack_trace_snprint+0xf0/0xf0 [ 32.782918][ T703] ? __kasan_slab_alloc+0x69/0xf0 [ 32.787913][ T703] ? iter_file_splice_write+0x19e/0xcb0 [ 32.793461][ T703] ? ext4_file_read_iter+0x530/0x530 [ 32.798724][ T703] ? __kasan_kmalloc+0xec/0x110 [ 32.803545][ T703] ? __kasan_kmalloc+0xda/0x110 [ 32.808393][ T703] ? __kmalloc+0x1a4/0x330 [ 32.812783][ T703] ? iter_file_splice_write+0x19e/0xcb0 [ 32.818351][ T703] ? direct_splice_actor+0xe9/0x120 [ 32.823524][ T703] ? splice_direct_to_actor+0x4cb/0xb30 [ 32.829041][ T703] ? do_splice_direct+0x1c2/0x2d0 [ 32.834040][ T703] do_iter_readv_writev+0x478/0x5f0 [ 32.839210][ T703] ? avc_policy_seqno+0x1b/0x70 [ 32.844037][ T703] ? generic_file_rw_checks+0x2a0/0x2a0 [ 32.849674][ T703] ? security_file_permission+0x83/0xa0 [ 32.855192][ T703] ? rw_verify_area+0x1c0/0x360 [ 32.860104][ T703] do_iter_write+0x189/0x630 [ 32.864668][ T703] vfs_iter_write+0x7d/0xa0 [ 32.869144][ T703] iter_file_splice_write+0x68c/0xcb0 [ 32.874487][ T703] ? splice_from_pipe+0x180/0x180 [ 32.879484][ T703] ? generic_file_splice_read+0x462/0x5f0 [ 32.885178][ T703] ? splice_shrink_spd+0xb0/0xb0 [ 32.890091][ T703] ? fsnotify_perm+0x2fa/0x4b0 [ 32.894825][ T703] ? splice_from_pipe+0x180/0x180 [ 32.899862][ T703] direct_splice_actor+0xe9/0x120 [ 32.904859][ T703] splice_direct_to_actor+0x4cb/0xb30 [ 32.910201][ T703] ? do_splice_direct+0x2d0/0x2d0 [ 32.915196][ T703] ? pipe_to_sendpage+0x320/0x320 [ 32.920192][ T703] ? rw_verify_area+0x1c0/0x360 [ 32.925013][ T703] do_splice_direct+0x1c2/0x2d0 [ 32.929922][ T703] ? do_splice_to+0x180/0x180 [ 32.934576][ T703] ? fsnotify_perm+0x66/0x4b0 [ 32.939226][ T703] ? security_file_permission+0x83/0xa0 [ 32.944743][ T703] do_sendfile+0x8df/0x1040 [ 32.949216][ T703] ? do_preadv+0x390/0x390 [ 32.953638][ T703] ? __kasan_check_write+0x14/0x20 [ 32.958725][ T703] ? switch_fpu_return+0x19c/0x330 [ 32.963814][ T703] __x64_sys_sendfile64+0x199/0x1f0 [ 32.969001][ T703] ? __ia32_sys_sendfile+0x190/0x190 [ 32.974277][ T703] ? __kasan_check_read+0x11/0x20 [ 32.979282][ T703] ? exit_to_user_mode_prepare+0x9a/0xa0 [ 32.984889][ T703] do_syscall_64+0x31/0x40 [ 32.989285][ T703] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 32.995167][ T703] RIP: 0033:0x7fb75366e799 [ 32.999560][ T703] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 33.019235][ T703] RSP: 002b:00007fb7534b0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 33.027630][ T703] RAX: ffffffffffffffda RBX: 00007fb7538e8090 RCX: 00007fb75366e799 [ 33.035575][ T703] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 33.043609][ T703] RBP: 00007fb753704bd9 R08: 0000000000000000 R09: 0000000000000000 [ 33.051555][ T703] R10: 000000007ffff000 R11: 0000000000000246 R12: 0000000000000000 [ 33.059502][ T703] R13: 00007fb7538e8128 R14: 00007fb7538e8090 R15: 00007ffed821f008 [ 33.067458][ T703] Modules linked in: [ 33.080112][ T703] ---[ end trace b6fc87f592efc0c7 ]--- [ 33.089461][ T703] RIP: 0010:ext4_ext_insert_extent+0x4592/0x45d0 [ 33.096763][ T703] Code: ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 08 e9 ff ff 48 89 df e8 4f 51 d4 ff e9 fb e8 ff ff e8 55 d0 99 ff 0f 0b e8 4e d0 99 ff <0f> 0b e8 47 d0 99 ff 0f 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 30 [ 33.116420][ T703] RSP: 0018:ffffc90001cf6340 EFLAGS: 00010293 [ 33.122528][ T703] RAX: ffffffff81cae602 RBX: ffff888132699400 RCX: ffff88810c09e2c0 [ 33.130492][ T703] RDX: 0000000000000000 RSI: 000000000000004d RDI: 000000000000004d [ 33.138479][ T703] RBP: ffffc90001cf64f0 R08: ffff888120d6634f R09: 1ffff110241acc69 [ 33.146586][ T703] R10: dffffc0000000000 R11: ffffed10241acc6a R12: 000000000000004d [ 33.154573][ T703] R13: 1ffff11023a0d188 R14: ffff888132699484 R15: 000000000000004d [ 33.162739][ T703] FS: 00007fb7534b06c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 33.171809][ T703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.178400][ T703] CR2: 000055555a11b908 CR3: 0000000112843000 CR4: 00000000003506b0 [ 33.186393][ T703] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 33.194423][ T703] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.202482][ T703] Kernel panic - not syncing: Fatal exception [ 33.208886][ T703] Kernel Offset: disabled [ 33.213289][ T703] Rebooting in 86400 seconds..