Warning: Permanently added '10.128.0.156' (ED25519) to the list of known hosts. 2026/03/09 12:16:22 parsed 1 programs [ 34.989916][ T28] audit: type=1400 audit(1773058582.979:64): avc: denied { node_bind } for pid=283 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 35.010881][ T28] audit: type=1400 audit(1773058582.979:65): avc: denied { module_request } for pid=283 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 [ 36.212749][ T28] audit: type=1400 audit(1773058584.199:66): avc: denied { mounton } for pid=289 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 [ 36.216255][ T289] cgroup: Unknown subsys name 'net' [ 36.235475][ T28] audit: type=1400 audit(1773058584.199:67): avc: denied { mount } for pid=289 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 [ 36.262892][ T28] audit: type=1400 audit(1773058584.229:68): avc: denied { unmount } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 36.263439][ T289] cgroup: Unknown subsys name 'devices' [ 36.442388][ T289] cgroup: Unknown subsys name 'hugetlb' [ 36.448050][ T289] cgroup: Unknown subsys name 'rlimit' [ 36.563149][ T28] audit: type=1400 audit(1773058584.549:69): avc: denied { setattr } for pid=289 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 36.586475][ T28] audit: type=1400 audit(1773058584.549:70): avc: denied { create } for pid=289 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 [ 36.607020][ T28] audit: type=1400 audit(1773058584.549:71): avc: denied { write } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 36.627433][ T28] audit: type=1400 audit(1773058584.549:72): avc: denied { read } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 36.647572][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 36.656302][ T28] audit: type=1400 audit(1773058584.549:73): avc: denied { mounton } for pid=289 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 36.668780][ T289] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 37.601078][ T300] request_module fs-gadgetfs succeeded, but still no fs? [ 38.403433][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.419616][ T332] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.430947][ T332] device bridge_slave_0 entered promiscuous mode [ 38.490648][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.497741][ T332] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.514223][ T332] device bridge_slave_1 entered promiscuous mode [ 38.660976][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.668061][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.675466][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.682636][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.716591][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.724623][ T42] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.732256][ T42] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.750644][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.759022][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.766178][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.774111][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.784106][ T42] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.791237][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.810195][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.818540][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.836716][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.851079][ T332] device veth0_vlan entered promiscuous mode [ 38.858130][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 38.867258][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.876472][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.896521][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.913169][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 38.924399][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.933716][ T332] device veth1_macvtap entered promiscuous mode [ 38.944838][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 38.953193][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready 2026/03/09 12:16:27 executed programs: 0 [ 38.962337][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.980683][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.989244][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.245009][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.252184][ T369] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.260184][ T369] device bridge_slave_0 entered promiscuous mode [ 39.268498][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.275782][ T369] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.283647][ T369] device bridge_slave_1 entered promiscuous mode [ 39.332994][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.340127][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.347534][ T367] device bridge_slave_0 entered promiscuous mode [ 39.381340][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.388410][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.396092][ T367] device bridge_slave_1 entered promiscuous mode [ 39.430006][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.437185][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.445283][ T371] device bridge_slave_0 entered promiscuous mode [ 39.471446][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.478545][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.486753][ T371] device bridge_slave_1 entered promiscuous mode [ 39.595351][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.603196][ T373] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.613143][ T373] device bridge_slave_0 entered promiscuous mode [ 39.669132][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.676416][ T373] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.684272][ T373] device bridge_slave_1 entered promiscuous mode [ 39.777118][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.784357][ T374] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.792709][ T374] device bridge_slave_0 entered promiscuous mode [ 39.800901][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.807959][ T374] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.815604][ T374] device bridge_slave_1 entered promiscuous mode [ 40.011107][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.018711][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.026443][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.035115][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.044284][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.051483][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.059053][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.067009][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.074591][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.091543][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.100057][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.108209][ T42] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.115263][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.131100][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.139796][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.148140][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.155218][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.163189][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.171640][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.179913][ T42] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.186967][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.194454][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.202701][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.224220][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.232108][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.240397][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.252562][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.260298][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.268051][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.276691][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.285365][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.292472][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.317500][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.325324][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.332905][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.341963][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.350572][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.358713][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.365801][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.373257][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.381862][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.390346][ T42] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.397411][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.405002][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.413431][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.421591][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.440317][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.448699][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.456883][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.465801][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.474298][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.482910][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.491248][ T42] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.498287][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.518035][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.525709][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.546587][ T369] device veth0_vlan entered promiscuous mode [ 40.563525][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.572381][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.580503][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.588514][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.597292][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.606000][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.614576][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.622836][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.631237][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.639343][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.648026][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.656417][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.663522][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.671228][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.679864][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.688085][ T42] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.695532][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.703269][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.711859][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.725077][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.737278][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.758520][ T373] device veth0_vlan entered promiscuous mode [ 40.767739][ T369] device veth1_macvtap entered promiscuous mode [ 40.777796][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.785974][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.794590][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.802734][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.812053][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.832197][ T367] device veth0_vlan entered promiscuous mode [ 40.851624][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.861112][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.870618][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.878922][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.887385][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.896177][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.904877][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.912471][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.924476][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.932947][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.943450][ T371] device veth0_vlan entered promiscuous mode [ 40.951454][ T373] device veth1_macvtap entered promiscuous mode [ 40.962873][ T367] device veth1_macvtap entered promiscuous mode [ 40.977535][ T374] device veth0_vlan entered promiscuous mode [ 40.984132][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.992295][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.000891][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.009115][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.017404][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.025124][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.033726][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.042307][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.050346][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.058422][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.066175][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.073930][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.081461][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.100806][ T371] device veth1_macvtap entered promiscuous mode [ 41.111472][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.120284][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.128701][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.137274][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.145975][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.154379][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.162853][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.175009][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.183417][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.206793][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.215444][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.235273][ T374] device veth1_macvtap entered promiscuous mode [ 41.258915][ T422] loop6: detected capacity change from 0 to 1024 [ 41.265718][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.274267][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.281526][ T422] EXT4-fs: Ignoring removed bh option [ 41.285367][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.287982][ T422] EXT4-fs: Ignoring removed oldalloc option [ 41.298147][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.310960][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.319274][ T422] EXT4-fs: Ignoring removed nobh option [ 41.319294][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.333428][ T422] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.334204][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.358218][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.366850][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.382598][ T422] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 41.393619][ T28] kauditd_printk_skb: 32 callbacks suppressed [ 41.393633][ T28] audit: type=1400 audit(1773058589.379:106): avc: denied { mount } for pid=422 comm="syz.6.19" name="/" dev="loop6" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 41.431563][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.458441][ T427] loop3: detected capacity change from 0 to 1024 [ 41.461504][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.485534][ T428] loop1: detected capacity change from 0 to 1024 [ 41.487505][ T427] EXT4-fs: Ignoring removed bh option [ 41.499870][ T28] audit: type=1400 audit(1773058589.389:107): avc: denied { write } for pid=422 comm="syz.6.19" name="/" dev="loop6" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 41.502289][ T428] EXT4-fs: Ignoring removed bh option [ 41.534877][ T427] EXT4-fs: Ignoring removed oldalloc option [ 41.543429][ T10] device bridge_slave_1 left promiscuous mode [ 41.563520][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.567502][ T428] EXT4-fs: Ignoring removed oldalloc option [ 41.577094][ T427] EXT4-fs: Ignoring removed nobh option [ 41.587011][ T428] EXT4-fs: Ignoring removed nobh option [ 41.593100][ T10] device bridge_slave_0 left promiscuous mode [ 41.601427][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.603133][ T428] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.617185][ T28] audit: type=1400 audit(1773058589.389:108): avc: denied { add_name } for pid=422 comm="syz.6.19" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 41.640255][ T427] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.653444][ T10] device veth1_macvtap left promiscuous mode [ 41.661511][ T428] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 41.670328][ T10] device veth0_vlan left promiscuous mode [ 41.679884][ T28] audit: type=1400 audit(1773058589.389:109): avc: denied { create } for pid=422 comm="syz.6.19" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 41.701226][ T28] audit: type=1400 audit(1773058589.389:110): avc: denied { read open } for pid=422 comm="syz.6.19" path="/0/file1/bus" dev="loop6" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 41.730483][ T28] audit: type=1400 audit(1773058589.389:111): avc: denied { write } for pid=422 comm="syz.6.19" name="bus" dev="loop6" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 41.752486][ T427] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 41.780467][ T422] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3852: comm syz.6.19: Allocating blocks 497-513 which overlap fs metadata [ 41.809359][ T422] EXT4-fs (loop6): pa ffff888123f76d20: logic 128, phys. 449, len 4 [ 41.817743][ T422] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 41.880858][ T369] EXT4-fs (loop6): unmounting filesystem. [ 41.915191][ T326] EXT4-fs error (device loop3): ext4_find_extent:936: inode #19: comm kworker/u4:3: pblk 278 bad header/extent: invalid extent entries - magic f30a, entries 16, max 84(84), depth 0(0) [ 41.928922][ T437] loop6: detected capacity change from 0 to 1024 [ 41.941130][ T437] EXT4-fs: Ignoring removed bh option [ 41.947711][ T437] EXT4-fs: Ignoring removed oldalloc option [ 41.959629][ T437] EXT4-fs: Ignoring removed nobh option [ 41.966609][ T326] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4872: inode #19: block 84: len 4: ext4_ext_map_blocks returned -117 [ 42.008689][ T437] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 42.028667][ T326] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 42.044384][ T28] audit: type=1400 audit(1773058590.029:112): avc: denied { read } for pid=84 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 [ 42.067451][ T435] EXT4-fs error (device loop3): ext4_find_extent:936: inode #19: comm syz.3.20: pblk 278 bad header/extent: invalid extent entries - magic f30a, entries 15, max 84(84), depth 0(0) [ 42.086151][ T434] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3852: comm syz.1.18: Allocating blocks 497-513 which overlap fs metadata [ 42.106695][ T28] audit: type=1400 audit(1773058590.029:113): avc: denied { search } for pid=84 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 42.141464][ T434] EXT4-fs (loop1): pa ffff888123fc5888: logic 128, phys. 449, len 4 [ 42.142472][ T438] loop0: detected capacity change from 0 to 1024 [ 42.149722][ T434] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 42.159394][ T437] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 42.177105][ T439] loop5: detected capacity change from 0 to 1024 [ 42.196784][ T438] EXT4-fs: Ignoring removed bh option [ 42.218336][ T438] EXT4-fs: Ignoring removed oldalloc option [ 42.248103][ T439] EXT4-fs: Ignoring removed bh option [ 42.258361][ T438] EXT4-fs: Ignoring removed nobh option [ 42.261512][ T28] audit: type=1400 audit(1773058590.029:114): avc: denied { write } for pid=84 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 42.289887][ T439] EXT4-fs: Ignoring removed oldalloc option [ 42.296260][ T439] EXT4-fs: Ignoring removed nobh option [ 42.307993][ T427] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3852: comm syz.3.20: Allocating blocks 497-513 which overlap fs metadata [ 42.309180][ T28] audit: type=1400 audit(1773058590.029:115): avc: denied { add_name } for pid=84 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 42.324949][ T438] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 42.354757][ T427] EXT4-fs (loop3): pa ffff888123fc5690: logic 128, phys. 385, len 8 [ 42.362898][ T427] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 42.373877][ T439] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 42.394970][ T367] EXT4-fs (loop1): unmounting filesystem. [ 42.407611][ T439] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 42.410695][ T438] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 42.449266][ T373] EXT4-fs (loop3): unmounting filesystem. [ 42.483889][ T449] loop1: detected capacity change from 0 to 1024 [ 42.544854][ T449] EXT4-fs: Ignoring removed bh option [ 42.550917][ T449] EXT4-fs: Ignoring removed oldalloc option [ 42.556880][ T449] EXT4-fs: Ignoring removed nobh option [ 42.565882][ T451] loop3: detected capacity change from 0 to 1024 [ 42.577054][ T449] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 42.589824][ T451] EXT4-fs: Ignoring removed bh option [ 42.595769][ T451] EXT4-fs: Ignoring removed oldalloc option [ 42.607136][ T451] EXT4-fs: Ignoring removed nobh option [ 42.639885][ T451] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 42.652196][ T449] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 42.679307][ T451] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 42.739982][ T442] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3852: comm syz.6.22: Allocating blocks 497-513 which overlap fs metadata [ 42.754337][ T442] EXT4-fs (loop6): pa ffff88813409e690: logic 128, phys. 449, len 4 [ 42.762444][ T442] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 42.791860][ T448] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3852: comm syz.0.17: Allocating blocks 497-513 which overlap fs metadata [ 42.807800][ T448] EXT4-fs (loop0): pa ffff88813409ea80: logic 128, phys. 449, len 4 [ 42.816109][ T448] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 42.869274][ T369] EXT4-fs (loop6): unmounting filesystem. [ 42.880040][ T450] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3852: comm syz.5.21: Allocating blocks 497-513 which overlap fs metadata [ 42.896340][ T450] EXT4-fs (loop5): pa ffff88813409eb28: logic 128, phys. 449, len 4 [ 42.904511][ T450] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 42.946266][ T371] EXT4-fs (loop0): unmounting filesystem. [ 42.971530][ T459] loop6: detected capacity change from 0 to 1024 [ 43.007091][ T459] EXT4-fs: Ignoring removed bh option [ 43.008957][ T460] loop0: detected capacity change from 0 to 1024 [ 43.019633][ T459] EXT4-fs: Ignoring removed oldalloc option [ 43.026733][ T459] EXT4-fs: Ignoring removed nobh option [ 43.034691][ T457] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3852: comm syz.3.24: Allocating blocks 497-513 which overlap fs metadata [ 43.057380][ T460] EXT4-fs: Ignoring removed bh option [ 43.069876][ T459] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 43.075212][ T374] EXT4-fs (loop5): unmounting filesystem. [ 43.083563][ T460] EXT4-fs: Ignoring removed oldalloc option [ 43.095313][ T457] EXT4-fs (loop3): pa ffff88813414c0a8: logic 128, phys. 449, len 4 [ 43.103594][ T457] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 43.123415][ T460] EXT4-fs: Ignoring removed nobh option [ 43.131630][ T456] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3852: comm syz.1.23: Allocating blocks 497-513 which overlap fs metadata [ 43.147214][ T460] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 43.159183][ T456] EXT4-fs (loop1): pa ffff8881340c0bd0: logic 128, phys. 385, len 8 [ 43.167261][ T456] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 43.186837][ T459] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 43.196768][ T460] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 43.217221][ T465] EXT4-fs: Ignoring removed bh option [ 43.226784][ T465] EXT4-fs: Ignoring removed oldalloc option [ 43.233509][ T465] EXT4-fs: Ignoring removed nobh option [ 43.249437][ T373] EXT4-fs (loop3): unmounting filesystem. [ 43.272844][ T468] EXT4-fs: Ignoring removed bh option [ 43.278404][ T468] EXT4-fs: Ignoring removed oldalloc option [ 43.284769][ T468] EXT4-fs: Ignoring removed nobh option [ 43.291189][ T465] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 43.303102][ T468] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 43.336635][ T367] EXT4-fs (loop1): unmounting filesystem. [ 43.344358][ T465] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 43.359354][ T468] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 43.397989][ T473] EXT4-fs: Ignoring removed bh option [ 43.438457][ T473] EXT4-fs: Ignoring removed oldalloc option [ 43.471572][ T473] EXT4-fs: Ignoring removed nobh option [ 43.501271][ T473] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 43.516118][ T42] EXT4-fs error (device loop5): ext4_find_extent:936: inode #19: comm kworker/u4:2: pblk 249 bad header/extent: invalid extent entries - magic f30a, entries 13, max 84(84), depth 0(0) [ 43.535731][ T473] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 43.544689][ T42] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4872: inode #19: block 56: len 4: ext4_ext_map_blocks returned -117 [ 43.561023][ T466] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3852: comm syz.0.26: Allocating blocks 497-513 which overlap fs metadata [ 43.586278][ T42] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 43.600037][ T467] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3852: comm syz.6.25: Allocating blocks 497-513 which overlap fs metadata [ 43.608363][ T466] EXT4-fs (loop0): pa ffff888134179888: logic 128, phys. 449, len 4 [ 43.614671][ T467] EXT4-fs (loop6): pa ffff8881341c1b28: logic 128, phys. 449, len 4 [ 43.622232][ T466] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4892: group 0, [ 43.629972][ T467] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 43.648500][ T466] free 0, pa_free 1 [ 43.653548][ T465] EXT4-fs error (device loop5): ext4_find_extent:936: inode #18: comm syz.5.27: pblk 249 bad header/extent: invalid extent entries - magic f30a, entries 15, max 84(84), depth 0(0) [ 43.676471][ T465] EXT4-fs error (device loop5): mb_free_blocks:1826: group 0, inode 18: block 305:freeing already freed block (bit 19); block bitmap corrupt. [ 43.706109][ T474] EXT4-fs error (device loop5): ext4_find_extent:936: inode #19: comm syz.5.27: pblk 249 bad header/extent: invalid extent entries - magic f30a, entries 12, max 84(84), depth 0(0) [ 43.725302][ T474] EXT4-fs (loop5): pa ffff888134249150: logic 64, phys. 321, len 4 [ 43.733437][ T474] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4892: group 0, free 3, pa_free 2 [ 43.779281][ T374] EXT4-fs (loop5): unmounting filesystem. [ 43.800743][ T369] EXT4-fs (loop6): unmounting filesystem. [ 43.812863][ T371] EXT4-fs (loop0): unmounting filesystem. [ 43.854399][ T480] EXT4-fs: Ignoring removed bh option [ 43.860361][ T479] EXT4-fs: Ignoring removed bh option [ 43.865865][ T479] EXT4-fs: Ignoring removed oldalloc option [ 43.874361][ T475] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3852: comm syz.3.28: Allocating blocks 497-513 which overlap fs metadata [ 43.899018][ T481] EXT4-fs: Ignoring removed bh option [ 43.905598][ T480] EXT4-fs: Ignoring removed oldalloc option [ 43.911883][ T479] EXT4-fs: Ignoring removed nobh option [ 43.921391][ T481] EXT4-fs: Ignoring removed oldalloc option [ 43.927837][ T475] EXT4-fs (loop3): pa ffff8881341c1e70: logic 128, phys. 449, len 4 [ 43.930730][ T480] EXT4-fs: Ignoring removed nobh option [ 43.936260][ T475] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 43.951592][ T481] EXT4-fs: Ignoring removed nobh option [ 43.960656][ T479] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 43.979619][ T480] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 44.011729][ T478] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3852: comm syz.1.29: Allocating blocks 497-513 which overlap fs metadata [ 44.029439][ T481] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 44.030565][ T479] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 44.060631][ T480] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 44.069266][ T478] EXT4-fs (loop1): pa ffff8881341c1348: logic 128, phys. 449, len 4 [ 44.077480][ T478] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 2026/03/09 12:16:32 executed programs: 26 [ 44.104260][ T373] EXT4-fs (loop3): unmounting filesystem. [ 44.114275][ T481] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 44.164090][ T490] EXT4-fs: Ignoring removed bh option [ 44.179980][ T490] EXT4-fs: Ignoring removed oldalloc option [ 44.192279][ T490] EXT4-fs: Ignoring removed nobh option [ 44.203647][ T491] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3852: comm syz.6.31: Allocating blocks 1-17 which overlap fs metadata [ 44.232261][ T490] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 44.241007][ T367] EXT4-fs (loop1): unmounting filesystem. [ 44.257858][ T491] syz.6.31 (491) used greatest stack depth: 20112 bytes left [ 44.267853][ T490] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 44.332770][ T494] EXT4-fs: Ignoring removed bh option [ 44.338209][ T494] EXT4-fs: Ignoring removed oldalloc option [ 44.355136][ T494] EXT4-fs: Ignoring removed nobh option [ 44.400212][ T494] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 44.422018][ T486] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3852: comm syz.5.30: Allocating blocks 497-513 which overlap fs metadata [ 44.441015][ T486] EXT4-fs (loop5): pa ffff888134276498: logic 128, phys. 449, len 4 [ 44.449082][ T486] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 44.464834][ T494] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 44.484703][ T487] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3852: comm syz.0.32: Allocating blocks 497-513 which overlap fs metadata [ 44.508516][ T487] EXT4-fs (loop0): pa ffff888134276888: logic 128, phys. 449, len 4 [ 44.516691][ T487] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 44.567807][ T481] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3852: comm syz.6.31: Allocating blocks 497-513 which overlap fs metadata [ 44.582187][ T481] EXT4-fs (loop6): pa ffff8881342763f0: logic 128, phys. 385, len 8 [ 44.590357][ T481] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 44.605537][ T481] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3852: comm syz.6.31: Allocating blocks 1-17 which overlap fs metadata [ 44.628992][ T374] EXT4-fs (loop5): unmounting filesystem. [ 44.639037][ T369] EXT4-fs (loop6): unmounting filesystem. [ 44.641355][ T371] EXT4-fs (loop0): unmounting filesystem. [ 44.674678][ T499] EXT4-fs: Ignoring removed bh option [ 44.722392][ T501] EXT4-fs: Ignoring removed bh option [ 44.727957][ T501] EXT4-fs: Ignoring removed oldalloc option [ 44.734898][ T500] EXT4-fs: Ignoring removed bh option [ 44.740843][ T499] EXT4-fs: Ignoring removed oldalloc option [ 44.742011][ T495] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3852: comm syz.3.33: Allocating blocks 497-513 which overlap fs metadata [ 44.746805][ T499] EXT4-fs: Ignoring removed nobh option [ 44.778112][ T501] EXT4-fs: Ignoring removed nobh option [ 44.796782][ T500] EXT4-fs: Ignoring removed oldalloc option [ 44.804240][ T501] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 44.808996][ T500] EXT4-fs: Ignoring removed nobh option [ 44.822858][ T499] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 44.835093][ T495] EXT4-fs (loop3): pa ffff8881343195e8: logic 128, phys. 449, len 4 [ 44.843183][ T495] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 44.852849][ T500] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 44.871354][ T501] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 44.879978][ T499] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 44.891103][ T500] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 44.947073][ T373] EXT4-fs (loop3): unmounting filesystem. [ 44.961039][ T498] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3852: comm syz.1.34: Allocating blocks 497-513 which overlap fs metadata [ 44.989736][ T498] EXT4-fs (loop1): pa ffff888134319d20: logic 128, phys. 449, len 4 [ 44.996663][ T511] EXT4-fs: Ignoring removed bh option [ 44.997784][ T498] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4892: group 0, [ 45.003268][ T511] EXT4-fs: Ignoring removed oldalloc option [ 45.003300][ T511] EXT4-fs: Ignoring removed nobh option [ 45.023499][ T498] free 0, pa_free 1 [ 45.027505][ T511] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.068922][ T511] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 45.114788][ T367] EXT4-fs (loop1): unmounting filesystem. [ 45.150476][ T515] EXT4-fs: Ignoring removed bh option [ 45.170107][ T515] EXT4-fs: Ignoring removed oldalloc option [ 45.182013][ T515] EXT4-fs: Ignoring removed nobh option [ 45.211983][ T515] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.244254][ T510] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3852: comm syz.5.35: Allocating blocks 497-513 which overlap fs metadata [ 45.258492][ T510] EXT4-fs (loop5): pa ffff888123c7ec78: logic 128, phys. 449, len 4 [ 45.266630][ T510] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 45.277830][ T515] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 45.288099][ T508] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3852: comm syz.0.36: Allocating blocks 497-513 which overlap fs metadata [ 45.317889][ T508] EXT4-fs (loop0): pa ffff888123c7e930: logic 128, phys. 449, len 4 [ 45.326014][ T508] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 45.339420][ T509] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3852: comm syz.6.37: Allocating blocks 497-513 which overlap fs metadata [ 45.365114][ T509] EXT4-fs (loop6): pa ffff88813434f540: logic 128, phys. 449, len 4 [ 45.373314][ T509] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 45.423086][ T374] EXT4-fs (loop5): unmounting filesystem. [ 45.439894][ T514] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3852: comm syz.3.38: Allocating blocks 497-513 which overlap fs metadata [ 45.469642][ T514] EXT4-fs (loop3): pa ffff888134375c78: logic 128, phys. 449, len 4 [ 45.477714][ T514] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 45.493936][ T371] EXT4-fs (loop0): unmounting filesystem. [ 45.503379][ T369] EXT4-fs (loop6): unmounting filesystem. [ 45.513717][ T520] EXT4-fs: Ignoring removed bh option [ 45.548530][ T520] EXT4-fs: Ignoring removed oldalloc option [ 45.561359][ T521] EXT4-fs: Ignoring removed bh option [ 45.566802][ T521] EXT4-fs: Ignoring removed oldalloc option [ 45.576484][ T520] EXT4-fs: Ignoring removed nobh option [ 45.590748][ T520] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.599768][ T521] EXT4-fs: Ignoring removed nobh option [ 45.604640][ T519] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3852: comm syz.1.39: Allocating blocks 497-513 which overlap fs metadata [ 45.616917][ T522] EXT4-fs: Ignoring removed bh option [ 45.627572][ T522] EXT4-fs: Ignoring removed oldalloc option [ 45.633846][ T522] EXT4-fs: Ignoring removed nobh option [ 45.639822][ T519] EXT4-fs (loop1): pa ffff888123c45d20: logic 128, phys. 449, len 4 [ 45.640971][ T521] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.647928][ T519] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 45.676005][ T520] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 45.685520][ T522] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.704143][ T373] EXT4-fs (loop3): unmounting filesystem. [ 45.711263][ T521] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 45.743276][ T522] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 45.755448][ T530] EXT4-fs: Ignoring removed bh option [ 45.774281][ T530] EXT4-fs: Ignoring removed oldalloc option [ 45.797507][ T530] EXT4-fs: Ignoring removed nobh option [ 45.826840][ T530] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.844066][ T367] EXT4-fs (loop1): unmounting filesystem. [ 45.883883][ T530] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 45.892558][ T533] EXT4-fs: Ignoring removed bh option [ 45.900198][ T533] EXT4-fs: Ignoring removed oldalloc option [ 45.908372][ T533] EXT4-fs: Ignoring removed nobh option [ 45.968020][ T533] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.016615][ T533] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 46.029898][ T531] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3852: comm syz.0.41: Allocating blocks 497-513 which overlap fs metadata [ 46.048090][ T525] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3852: comm syz.5.40: Allocating blocks 497-513 which overlap fs metadata [ 46.073160][ T525] EXT4-fs (loop5): pa ffff888115d20930: logic 128, phys. 449, len 4 [ 46.081611][ T525] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 46.100218][ T531] EXT4-fs (loop0): pa ffff888115fc01f8: logic 128, phys. 449, len 4 [ 46.108290][ T531] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 46.143165][ T532] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3852: comm syz.6.42: Allocating blocks 497-513 which overlap fs metadata [ 46.157618][ T532] EXT4-fs (loop6): pa ffff888115d20540: logic 128, phys. 385, len 8 [ 46.166209][ T532] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 46.197556][ T374] EXT4-fs (loop5): unmounting filesystem. [ 46.252768][ T540] EXT4-fs: Ignoring removed bh option [ 46.258667][ T369] EXT4-fs (loop6): unmounting filesystem. [ 46.265347][ T540] EXT4-fs: Ignoring removed oldalloc option [ 46.273266][ T540] EXT4-fs: Ignoring removed nobh option [ 46.275548][ T536] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3852: comm syz.3.43: Allocating blocks 497-513 which overlap fs metadata [ 46.285651][ T371] EXT4-fs (loop0): unmounting filesystem. [ 46.305770][ T536] EXT4-fs (loop3): pa ffff888115fc02a0: logic 128, phys. 449, len 4 [ 46.313964][ T536] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 46.339920][ T539] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3852: comm syz.1.44: Allocating blocks 497-513 which overlap fs metadata [ 46.344008][ T541] set_capacity_and_notify: 19 callbacks suppressed [ 46.344062][ T541] loop6: detected capacity change from 0 to 1024 [ 46.368130][ T540] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.393940][ T539] EXT4-fs (loop1): pa ffff888115f0be70: logic 128, phys. 449, len 4 [ 46.402547][ T541] EXT4-fs: Ignoring removed bh option [ 46.402570][ T541] EXT4-fs: Ignoring removed oldalloc option [ 46.402596][ T541] EXT4-fs: Ignoring removed nobh option [ 46.404130][ T541] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.409598][ T539] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 46.444184][ T542] loop0: detected capacity change from 0 to 1024 [ 46.455436][ T542] EXT4-fs: Ignoring removed bh option [ 46.468245][ T542] EXT4-fs: Ignoring removed oldalloc option [ 46.475353][ T540] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 46.485140][ T542] EXT4-fs: Ignoring removed nobh option [ 46.491699][ T541] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 46.506756][ T542] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.527161][ T373] EXT4-fs (loop3): unmounting filesystem. [ 46.557380][ T542] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 46.584246][ T551] loop3: detected capacity change from 0 to 1024 [ 46.615723][ T551] EXT4-fs: Ignoring removed bh option [ 46.621557][ T551] EXT4-fs: Ignoring removed oldalloc option [ 46.627524][ T551] EXT4-fs: Ignoring removed nobh option [ 46.668731][ T367] EXT4-fs (loop1): unmounting filesystem. [ 46.676035][ T551] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.739288][ T553] loop1: detected capacity change from 0 to 1024 [ 46.747362][ T551] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 46.770025][ T553] EXT4-fs: Ignoring removed bh option [ 46.784769][ T553] EXT4-fs: Ignoring removed oldalloc option [ 46.813722][ T549] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3852: comm syz.6.46: Allocating blocks 497-513 which overlap fs metadata [ 46.816201][ T553] EXT4-fs: Ignoring removed nobh option [ 46.838805][ T547] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3852: comm syz.5.45: Allocating blocks 497-513 which overlap fs metadata [ 46.870035][ T553] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.886833][ T547] EXT4-fs (loop5): pa ffff8881343ed498: logic 128, phys. 449, len 4 [ 46.894919][ T547] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 46.916888][ T549] EXT4-fs (loop6): pa ffff8881343edbd0: logic 128, phys. 449, len 4 [ 46.925007][ T549] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 46.935750][ T552] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3852: comm syz.0.47: Allocating blocks 497-513 which overlap fs metadata [ 46.950885][ T552] EXT4-fs (loop0): pa ffff8881343ed690: logic 128, phys. 449, len 4 [ 46.952574][ T553] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 46.958914][ T552] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 46.982562][ T374] EXT4-fs (loop5): unmounting filesystem. [ 47.010543][ T369] EXT4-fs (loop6): unmounting filesystem. [ 47.033494][ T560] loop5: detected capacity change from 0 to 1024 [ 47.044964][ T560] EXT4-fs: Ignoring removed bh option [ 47.059271][ T560] EXT4-fs: Ignoring removed oldalloc option [ 47.065996][ T560] EXT4-fs: Ignoring removed nobh option [ 47.084527][ T561] loop6: detected capacity change from 0 to 1024 [ 47.093759][ T561] EXT4-fs: Ignoring removed bh option [ 47.099772][ T561] EXT4-fs: Ignoring removed oldalloc option [ 47.106814][ T561] EXT4-fs: Ignoring removed nobh option [ 47.113997][ T560] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.127320][ T561] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.146716][ T8] EXT4-fs error (device loop1): ext4_find_extent:936: inode #19: comm kworker/u4:0: pblk 269 bad header/extent: invalid extent entries - magic f30a, entries 11, max 84(84), depth 0(0) [ 47.165477][ T8] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4872: inode #19: block 44: len 4: ext4_ext_map_blocks returned -117 [ 47.166953][ T560] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 47.188411][ T8] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.202822][ T458] EXT4-fs error (device loop1): ext4_find_extent:936: inode #18: comm kworker/u4:7: pblk 269 bad header/extent: invalid extent entries - magic f30a, entries 13, max 84(84), depth 0(0) [ 47.242754][ T458] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4872: inode #18: block 44: len 1: ext4_ext_map_blocks returned -117 [ 47.256976][ T458] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 18, error -117) [ 47.270352][ T458] EXT4-fs error (device loop1): ext4_find_extent:936: inode #19: comm kworker/u4:7: pblk 269 bad header/extent: invalid extent entries - magic f30a, entries 13, max 84(84), depth 0(0) [ 47.276781][ T567] loop0: detected capacity change from 0 to 1024 [ 47.296115][ T567] EXT4-fs: Ignoring removed bh option [ 47.301587][ T567] EXT4-fs: Ignoring removed oldalloc option [ 47.307542][ T567] EXT4-fs: Ignoring removed nobh option [ 47.313494][ T567] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.324875][ T458] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4872: inode #19: block 48: len 1: ext4_ext_map_blocks returned -117 [ 47.339034][ T458] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 19, error -117) [ 47.353441][ T559] EXT4-fs error (device loop1): ext4_find_extent:936: inode #19: comm syz.1.49: pblk 269 bad header/extent: invalid extent entries - magic f30a, entries 13, max 84(84), depth 0(0) [ 47.395318][ T551] ------------[ cut here ]------------ [ 47.400899][ T551] kernel BUG at fs/ext4/extents.c:2142! [ 47.406973][ T551] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 47.413114][ T551] CPU: 0 PID: 551 Comm: syz.3.48 Not tainted syzkaller #0 [ 47.420264][ T551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 47.430360][ T551] RIP: 0010:ext4_ext_insert_extent+0x4790/0x47d0 [ 47.436776][ T551] Code: ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c c6 e8 ff ff 4c 89 f7 e8 e1 52 d1 ff e9 b9 e8 ff ff e8 b7 20 8c ff 0f 0b e8 b0 20 8c ff <0f> 0b e8 a9 20 8c ff 0f 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 40 [ 47.456517][ T551] RSP: 0018:ffffc900019c6560 EFLAGS: 00010293 [ 47.462677][ T551] RAX: ffffffff81e54c50 RBX: ffff88813482c400 RCX: ffff88811d3d3cc0 [ 47.470780][ T551] RDX: 0000000000000000 RSI: 00000000000000b6 RDI: 00000000000000b6 [ 47.478876][ T551] RBP: ffffc900019c6710 R08: ffff888115e0234f R09: 1ffff11022bc0469 [ 47.486887][ T551] R10: dffffc0000000000 R11: ffffed1022bc046a R12: 00000000000000b6 [ 47.495177][ T551] R13: ffff8881341d4050 R14: ffff88813482c538 R15: 00000000000000b6 [ 47.503212][ T551] FS: 000055556e642500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 47.512360][ T551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.518974][ T551] CR2: fffffffffffffe70 CR3: 000000011e2b6000 CR4: 00000000003506b0 [ 47.526993][ T551] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.535080][ T551] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.543287][ T551] Call Trace: [ 47.546610][ T551] [ 47.549575][ T551] ? __sync_dirty_buffer+0x2bd/0x310 [ 47.554933][ T551] ? __ext4_handle_dirty_metadata+0x332/0x800 [ 47.561065][ T551] ? __cfi_ext4_ext_insert_extent+0x10/0x10 [ 47.566981][ T551] ? __ext4_ext_dirty+0x1c0/0x1e0 [ 47.572052][ T551] ext4_split_extent_at+0x7d4/0xf70 [ 47.577280][ T551] ? ext4_ext_try_to_merge_right+0x820/0x820 [ 47.583376][ T551] ? __read_extent_tree_block+0x5d6/0x790 [ 47.589116][ T551] ext4_split_extent+0x1ba/0x4c0 [ 47.594086][ T551] ext4_ext_map_blocks+0x10e5/0x61d0 [ 47.599421][ T551] ? kasan_set_track+0x60/0x70 [ 47.604307][ T551] ? kasan_set_track+0x4b/0x70 [ 47.609100][ T551] ? kasan_save_alloc_info+0x25/0x30 [ 47.614420][ T551] ? __kasan_slab_alloc+0x72/0x80 [ 47.619467][ T551] ? kmem_cache_alloc+0x16e/0x330 [ 47.624778][ T551] ? ext4_alloc_io_end_vec+0x2a/0x160 [ 47.630182][ T551] ? ext4_writepages+0x10e9/0x30e0 [ 47.635339][ T551] ? do_writepages+0x3a4/0x5f0 [ 47.640213][ T551] ? filemap_fdatawrite_wbc+0x128/0x190 [ 47.645787][ T551] ? file_write_and_wait_range+0x159/0x230 [ 47.651616][ T551] ? ext4_sync_file+0x1a9/0xa10 [ 47.656495][ T551] ? vfs_fsync_range+0x1a1/0x1b0 [ 47.661466][ T551] ? ext4_buffered_write_iter+0x573/0x630 [ 47.667221][ T551] ? ext4_file_write_iter+0x191/0x1500 [ 47.672700][ T551] ? do_iter_write+0x665/0xb40 [ 47.677486][ T551] ? vfs_iter_write+0x7d/0xa0 [ 47.682197][ T551] ? do_splice_direct+0x1c2/0x2d0 [ 47.687255][ T551] ? do_sendfile+0x5ed/0xea0 [ 47.691948][ T551] ? __x64_sys_sendfile64+0x199/0x1f0 [ 47.697339][ T551] ? __cfi_ext4_ext_map_blocks+0x10/0x10 [ 47.702996][ T551] ? ext4_es_lookup_extent+0x54c/0x900 [ 47.708480][ T551] ext4_map_blocks+0x9d8/0x1b70 [ 47.713632][ T551] ? __cfi_ext4_map_blocks+0x10/0x10 [ 47.719459][ T551] ? ext4_inode_journal_mode+0x19a/0x480 [ 47.725135][ T551] ext4_writepages+0x1409/0x30e0 [ 47.730232][ T551] ? __kasan_check_read+0x11/0x20 [ 47.735309][ T551] ? __cfi_ext4_writepages+0x10/0x10 [ 47.740633][ T551] ? from_kprojid+0x172/0x6b0 [ 47.745353][ T551] ? ext4_get_group_desc+0x2ad/0x320 [ 47.750660][ T551] ? __cfi_from_kprojid+0x10/0x10 [ 47.755710][ T551] ? __kasan_check_read+0x11/0x20 [ 47.760755][ T551] ? __ext4_get_inode_loc+0x5c6/0xdf0 [ 47.766183][ T551] ? __kasan_check_read+0x11/0x20 [ 47.771223][ T551] ? mark_buffer_dirty+0x1d5/0x380 [ 47.776382][ T551] ? __kasan_check_write+0x14/0x20 [ 47.781518][ T551] ? __kasan_check_read+0x11/0x20 [ 47.786556][ T551] ? __cfi_ext4_writepages+0x10/0x10 [ 47.791872][ T551] do_writepages+0x3a4/0x5f0 [ 47.796485][ T551] ? __ext4_mark_inode_dirty+0x43e/0x600 [ 47.802137][ T551] ? __cfi_do_writepages+0x10/0x10 [ 47.807445][ T551] ? __kasan_check_write+0x14/0x20 [ 47.812576][ T551] ? _raw_spin_lock+0x94/0xf0 [ 47.817284][ T551] ? _raw_spin_unlock+0x4c/0x70 [ 47.822214][ T551] filemap_fdatawrite_wbc+0x128/0x190 [ 47.827642][ T551] file_write_and_wait_range+0x159/0x230 [ 47.833303][ T551] ? __cfi_file_write_and_wait_range+0x10/0x10 [ 47.839572][ T551] ext4_sync_file+0x1a9/0xa10 [ 47.844274][ T551] vfs_fsync_range+0x1a1/0x1b0 [ 47.849062][ T551] ext4_buffered_write_iter+0x573/0x630 [ 47.854634][ T551] ext4_file_write_iter+0x191/0x1500 [ 47.859957][ T551] ? __stack_depot_save+0x36/0x480 [ 47.865094][ T551] ? kasan_set_track+0x60/0x70 [ 47.869878][ T551] ? kasan_set_track+0x4b/0x70 [ 47.874664][ T551] ? kasan_save_alloc_info+0x25/0x30 [ 47.879974][ T551] ? __kasan_kmalloc+0x95/0xb0 [ 47.884766][ T551] ? __kmalloc+0xb1/0x1e0 [ 47.889110][ T551] ? iter_file_splice_write+0x19e/0xcd0 [ 47.894763][ T551] ? direct_splice_actor+0xf7/0x130 [ 47.899980][ T551] ? splice_direct_to_actor+0x4ad/0xb30 [ 47.905558][ T551] ? do_splice_direct+0x1c2/0x2d0 [ 47.910604][ T551] ? avc_policy_seqno+0x1b/0x70 [ 47.915488][ T551] ? __cfi_ext4_file_write_iter+0x10/0x10 [ 47.921246][ T551] ? fsnotify_perm+0x67/0x5b0 [ 47.925947][ T551] ? security_file_permission+0x8a/0xb0 [ 47.931517][ T551] do_iter_write+0x665/0xb40 [ 47.936145][ T551] ? vfs_iter_write+0xa0/0xa0 [ 47.940863][ T551] vfs_iter_write+0x7d/0xa0 [ 47.945399][ T551] iter_file_splice_write+0x69e/0xcd0 [ 47.950821][ T551] ? __cfi_iter_file_splice_write+0x10/0x10 [ 47.956842][ T551] ? __cfi_generic_file_splice_read+0x10/0x10 [ 47.962938][ T551] ? __kasan_check_read+0x11/0x20 [ 47.967986][ T551] ? fsnotify_perm+0x269/0x5b0 [ 47.972785][ T551] ? __cfi_iter_file_splice_write+0x10/0x10 [ 47.978707][ T551] direct_splice_actor+0xf7/0x130 [ 47.983770][ T551] splice_direct_to_actor+0x4ad/0xb30 [ 47.989257][ T551] ? __cfi_direct_splice_actor+0x10/0x10 [ 47.994916][ T551] ? __cfi_splice_direct_to_actor+0x10/0x10 [ 48.000931][ T551] ? security_file_permission+0x94/0xb0 [ 48.006516][ T551] ? rw_verify_area+0xa7/0x1c0 [ 48.011331][ T551] do_splice_direct+0x1c2/0x2d0 [ 48.016224][ T551] ? __cfi_do_splice_direct+0x10/0x10 [ 48.021640][ T551] ? security_file_permission+0x94/0xb0 [ 48.027219][ T551] do_sendfile+0x5ed/0xea0 [ 48.031759][ T551] ? do_preadv+0x390/0x390 [ 48.036304][ T551] ? __se_sys_futex+0x136/0x310 [ 48.041259][ T551] __x64_sys_sendfile64+0x199/0x1f0 [ 48.046489][ T551] ? __cfi___x64_sys_sendfile64+0x10/0x10 [ 48.052245][ T551] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 48.058464][ T551] x64_sys_call+0x62c/0x9a0 [ 48.063001][ T551] do_syscall_64+0x4c/0xa0 [ 48.067462][ T551] ? clear_bhb_loop+0x30/0x80 [ 48.072187][ T551] ? clear_bhb_loop+0x30/0x80 [ 48.076906][ T551] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 48.082884][ T551] RIP: 0033:0x7fcb7c79c799 [ 48.087444][ T551] 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 [ 48.107160][ T551] RSP: 002b:00007ffe6abb4fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 48.115696][ T551] RAX: ffffffffffffffda RBX: 00007fcb7ca15fa0 RCX: 00007fcb7c79c799 [ 48.123699][ T551] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 [ 48.131690][ T551] RBP: 00007fcb7c832bd9 R08: 0000000000000000 R09: 0000000000000000 [ 48.139682][ T551] R10: 000000000003ffff R11: 0000000000000246 R12: 0000000000000000 [ 48.147700][ T551] R13: 00007fcb7ca15fac R14: 00007fcb7ca15fa0 R15: 00007fcb7ca15fa0 [ 48.155792][ T551] [ 48.158830][ T551] Modules linked in: [ 48.168255][ T559] EXT4-fs error (device loop1): ext4_ext_remove_space:2978: inode #19: comm syz.1.49: pblk 269 bad header/extent: invalid extent entries - magic f30a, entries 13, max 84(84), depth 0(0) [ 48.195144][ T551] ---[ end trace 0000000000000000 ]--- [ 48.208813][ T551] RIP: 0010:ext4_ext_insert_extent+0x4790/0x47d0 [ 48.237487][ T551] Code: ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c c6 e8 ff ff 4c 89 f7 e8 e1 52 d1 ff e9 b9 e8 ff ff e8 b7 20 8c ff 0f 0b e8 b0 20 8c ff <0f> 0b e8 a9 20 8c ff 0f 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 40 [ 48.279559][ T551] RSP: 0018:ffffc900019c6560 EFLAGS: 00010293 [ 48.297371][ T551] RAX: ffffffff81e54c50 RBX: ffff88813482c400 RCX: ffff88811d3d3cc0 [ 48.310277][ T551] RDX: 0000000000000000 RSI: 00000000000000b6 RDI: 00000000000000b6 [ 48.319028][ T551] RBP: ffffc900019c6710 R08: ffff888115e0234f R09: 1ffff11022bc0469 [ 48.330723][ T551] R10: dffffc0000000000 R11: ffffed1022bc046a R12: 00000000000000b6 [ 48.355268][ T551] R13: ffff8881341d4050 R14: ffff88813482c538 R15: 00000000000000b6 [ 48.373314][ T568] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3852: comm syz.6.51: Allocating blocks 497-513 which overlap fs metadata [ 48.391332][ T556] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3852: comm syz.3.48: Allocating blocks 497-513 which overlap fs metadata [ 48.393454][ T551] FS: 000055556e642500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 48.413823][ T556] EXT4-fs (loop3): pa ffff888134c10c78: logic 128, phys. 385, len 8 [ 48.415684][ T568] EXT4-fs (loop6): pa ffff888115d76dc8: logic 128, phys. 449, len 4 [ 48.422341][ T556] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 48.440367][ T568] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 48.451496][ T565] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3852: comm syz.5.50: Allocating blocks 497-513 which overlap fs metadata [ 48.465827][ T551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.473053][ T551] CR2: 00005555680e44e8 CR3: 000000011e2b6000 CR4: 00000000003506a0 [ 48.483059][ T551] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.491301][ T565] EXT4-fs (loop5): pa ffff888115d765e8: logic 128, phys. 449, len 4 [ 48.499600][ T565] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4892: group 0, free 0, pa_free 1 [ 48.510466][ T551] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.513658][ T571] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3852: comm syz.0.52: Allocating blocks 497-513 which overlap fs metadata [ 48.520268][ T551] Kernel panic - not syncing: Fatal exception [ 48.533127][ T551] Kernel Offset: disabled [ 48.543805][ T551] Rebooting in 86400 seconds..