Warning: Permanently added '10.128.1.143' (ED25519) to the list of known hosts. 2026/03/05 07:38:49 parsed 1 programs [ 22.848705][ T30] audit: type=1400 audit(1772696329.774:64): avc: denied { node_bind } for pid=281 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 22.869956][ T30] audit: type=1400 audit(1772696329.774:65): avc: denied { module_request } for pid=281 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 23.809107][ T30] audit: type=1400 audit(1772696330.734:66): avc: denied { mounton } for pid=287 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 23.812625][ T287] cgroup: Unknown subsys name 'net' [ 23.831984][ T30] audit: type=1400 audit(1772696330.734:67): avc: denied { mount } for pid=287 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.859225][ T30] audit: type=1400 audit(1772696330.764:68): avc: denied { unmount } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.859634][ T287] cgroup: Unknown subsys name 'devices' [ 24.003450][ T287] cgroup: Unknown subsys name 'hugetlb' [ 24.009252][ T287] cgroup: Unknown subsys name 'rlimit' [ 24.156666][ T30] audit: type=1400 audit(1772696331.084:69): avc: denied { setattr } for pid=287 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 24.179909][ T30] audit: type=1400 audit(1772696331.084:70): avc: denied { create } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.200359][ T30] audit: type=1400 audit(1772696331.084:71): avc: denied { write } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.220688][ T30] audit: type=1400 audit(1772696331.084:72): avc: denied { read } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.223076][ T291] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 24.241649][ T30] audit: type=1400 audit(1772696331.094:73): avc: denied { mounton } for pid=287 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 [ 24.313585][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 24.811653][ T297] request_module fs-gadgetfs succeeded, but still no fs? [ 25.011311][ T298] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.018402][ T298] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.043664][ T298] device bridge_slave_0 entered promiscuous mode [ 25.057177][ T298] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.067918][ T298] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.075683][ T298] device bridge_slave_1 entered promiscuous mode [ 25.289166][ T298] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.296468][ T298] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.303819][ T298] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.310911][ T298] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.411072][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.435901][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.443460][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 25.451157][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.496141][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.504651][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.512040][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.520084][ T325] syz-executor (325) used greatest stack depth: 22144 bytes left [ 25.574905][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.584454][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.619313][ T298] device veth0_vlan entered promiscuous mode [ 25.634265][ T298] device veth1_macvtap entered promiscuous mode [ 25.656486][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.666859][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.675545][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.683434][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.691218][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.707867][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.721132][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/03/05 07:38:52 executed programs: 0 [ 25.895903][ T298] syz-executor (298) used greatest stack depth: 21088 bytes left [ 26.012899][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.020069][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.027637][ T367] device bridge_slave_0 entered promiscuous mode [ 26.036824][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.043979][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.051474][ T367] device bridge_slave_1 entered promiscuous mode [ 26.127227][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.134445][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.141912][ T362] device bridge_slave_0 entered promiscuous mode [ 26.161924][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.169125][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.176751][ T362] device bridge_slave_1 entered promiscuous mode [ 26.208671][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.215783][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.223284][ T364] device bridge_slave_0 entered promiscuous mode [ 26.229967][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.237208][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.244991][ T366] device bridge_slave_0 entered promiscuous mode [ 26.263533][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.270777][ T361] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.278296][ T361] device bridge_slave_0 entered promiscuous mode [ 26.285148][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.292259][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.299645][ T364] device bridge_slave_1 entered promiscuous mode [ 26.306213][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.313305][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.320870][ T366] device bridge_slave_1 entered promiscuous mode [ 26.337346][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.344629][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.352133][ T361] device bridge_slave_1 entered promiscuous mode [ 26.503829][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.510925][ T367] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.518331][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.525503][ T367] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.559412][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.566503][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.573930][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.580994][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.599610][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.607570][ T346] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.615162][ T346] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.622648][ T346] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.629921][ T346] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.676571][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.685726][ T346] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.692822][ T346] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.700466][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.708776][ T346] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.715832][ T346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.744514][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.752896][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.784334][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.792120][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.799829][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.808137][ T346] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.815213][ T346] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.823123][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.831406][ T346] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.838443][ T346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.845957][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 26.871106][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.878742][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.888267][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.896700][ T346] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.903799][ T346] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.928791][ T367] device veth0_vlan entered promiscuous mode [ 26.948395][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.956886][ T346] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.963999][ T346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.972172][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.980103][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.988368][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.996675][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.004770][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.013003][ T346] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.020022][ T346] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.027417][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.035726][ T346] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.042791][ T346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.050137][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.058292][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 27.065881][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.091160][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 27.098869][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.106582][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.114262][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 27.122827][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.131335][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 27.139606][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.148078][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 27.156472][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.164671][ T346] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.171736][ T346] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.179505][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 27.187858][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.195968][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 27.204371][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.212537][ T346] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.219571][ T346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.227129][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 27.235414][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.243593][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 27.251733][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.259691][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 27.275725][ T364] device veth0_vlan entered promiscuous mode [ 27.284144][ T362] device veth0_vlan entered promiscuous mode [ 27.291020][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 27.298975][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.307151][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 27.315492][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.323767][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 27.331976][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.340115][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.347711][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.355406][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.362987][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.387081][ T361] device veth0_vlan entered promiscuous mode [ 27.396884][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.405419][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.413811][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.421512][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.435510][ T362] device veth1_macvtap entered promiscuous mode [ 27.447058][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.455613][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.464098][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 27.472649][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.481382][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 27.488980][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 27.497417][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.508346][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 27.516507][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.526004][ T361] device veth1_macvtap entered promiscuous mode [ 27.534749][ T366] device veth0_vlan entered promiscuous mode [ 27.541594][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.549063][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.556835][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 27.565218][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.575394][ T364] device veth1_macvtap entered promiscuous mode [ 27.586759][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.595256][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.605784][ T367] device veth1_macvtap entered promiscuous mode [ 27.625137][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 27.632968][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.641863][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.657998][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.666311][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.674731][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.683219][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.691747][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.699945][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.708706][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.717244][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.726585][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.735103][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.751024][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.759362][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.802444][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 27.816400][ T385] loop1: detected capacity change from 0 to 1024 [ 27.824601][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.844542][ T366] device veth1_macvtap entered promiscuous mode [ 27.879488][ T387] loop6: detected capacity change from 0 to 1024 [ 27.888913][ T389] loop0: detected capacity change from 0 to 1024 [ 27.907808][ T385] EXT4-fs (loop1): Ignoring removed bh option [ 27.920074][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.924684][ T385] EXT4-fs (loop1): Ignoring removed oldalloc option [ 27.933531][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.944086][ T391] loop4: detected capacity change from 0 to 1024 [ 27.951132][ T385] EXT4-fs (loop1): Ignoring removed nobh option [ 27.961294][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.969554][ T387] EXT4-fs (loop6): Ignoring removed bh option [ 27.971345][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.990305][ T387] EXT4-fs (loop6): Ignoring removed oldalloc option [ 28.000801][ T385] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.018933][ T393] loop5: detected capacity change from 0 to 1024 [ 28.020796][ T387] EXT4-fs (loop6): Ignoring removed nobh option [ 28.033314][ T389] EXT4-fs (loop0): Ignoring removed bh option [ 28.039988][ T391] EXT4-fs (loop4): Ignoring removed bh option [ 28.048429][ T391] EXT4-fs (loop4): Ignoring removed oldalloc option [ 28.055786][ T393] EXT4-fs (loop5): Ignoring removed bh option [ 28.060964][ T389] EXT4-fs (loop0): Ignoring removed oldalloc option [ 28.068733][ T389] EXT4-fs (loop0): Ignoring removed nobh option [ 28.070813][ T393] EXT4-fs (loop5): Ignoring removed oldalloc option [ 28.082423][ T391] EXT4-fs (loop4): Ignoring removed nobh option [ 28.086363][ T387] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.088807][ T391] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.105125][ T389] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.131275][ T393] EXT4-fs (loop5): Ignoring removed nobh option [ 28.154971][ T393] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.169783][ T385] 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. Quota mode: none. [ 28.175646][ T391] EXT4-fs (loop4): 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. Quota mode: none. [ 28.215554][ T30] kauditd_printk_skb: 30 callbacks suppressed [ 28.215568][ T30] audit: type=1400 audit(1772696335.124:104): avc: denied { mount } for pid=384 comm="syz.1.18" name="/" dev="loop1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 28.260109][ T389] 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. Quota mode: none. [ 28.276104][ T385] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3887: comm syz.1.18: Allocating blocks 497-513 which overlap fs metadata [ 28.288001][ T387] 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. Quota mode: none. [ 28.298974][ T30] audit: type=1400 audit(1772696335.144:105): avc: denied { write } for pid=384 comm="syz.1.18" name="/" dev="loop1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 28.321402][ T393] EXT4-fs (loop5): 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. Quota mode: none. [ 28.341719][ T30] audit: type=1400 audit(1772696335.144:106): avc: denied { add_name } for pid=384 comm="syz.1.18" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 28.361813][ T385] EXT4-fs (loop1): pa ffff88811ff77a80: logic 128, phys. 385, len 8 [ 28.389579][ T385] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 28.392874][ T30] audit: type=1400 audit(1772696335.144:107): avc: denied { create } for pid=384 comm="syz.1.18" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 28.419280][ T30] audit: type=1400 audit(1772696335.174:108): avc: denied { read open } for pid=384 comm="syz.1.18" path="/0/file1/bus" dev="loop1" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 28.471870][ T30] audit: type=1400 audit(1772696335.174:109): avc: denied { write } for pid=384 comm="syz.1.18" name="bus" dev="loop1" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 28.494401][ T30] audit: type=1400 audit(1772696335.174:110): avc: denied { read write } for pid=384 comm="syz.1.18" name="file1" dev="loop1" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 28.518507][ T30] audit: type=1400 audit(1772696335.174:111): avc: denied { open } for pid=384 comm="syz.1.18" path="/0/file1/file1" dev="loop1" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 28.556184][ T385] EXT4-fs error (device loop1): ext4_ext_search_right:1617: inode #15: comm syz.1.18: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 28.581960][ T385] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 69 with max blocks 3 with error 117 [ 28.595665][ T385] EXT4-fs (loop1): This should not happen!! Data will be lost [ 28.595665][ T385] [ 28.614332][ T391] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3887: comm syz.4.21: Allocating blocks 497-513 which overlap fs metadata [ 28.629063][ T385] EXT4-fs error (device loop1): ext4_ext_search_right:1617: inode #15: comm syz.1.18: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 28.649653][ T391] EXT4-fs (loop4): pa ffff88813217fd20: logic 128, phys. 385, len 8 [ 28.657756][ T391] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 28.671055][ T385] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4876: inode #15: block 68: len 1: ext4_ext_map_blocks returned -117 [ 28.684325][ T387] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3887: comm syz.6.19: Allocating blocks 497-513 which overlap fs metadata [ 28.704444][ T389] EXT4-fs error (device loop0): ext4_find_extent:929: inode #15: comm syz.0.17: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 59, max 84(84), depth 0(0) [ 28.724681][ T387] EXT4-fs (loop6): pa ffff88813217f5e8: logic 128, phys. 385, len 8 [ 28.732946][ T387] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 28.743880][ T387] EXT4-fs error (device loop6): ext4_ext_search_right:1617: inode #15: comm syz.6.19: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 28.759800][ T393] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3887: comm syz.5.20: Allocating blocks 497-513 which overlap fs metadata [ 28.778460][ T387] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 36 with max blocks 1 with error 117 [ 28.791242][ T387] EXT4-fs (loop6): This should not happen!! Data will be lost [ 28.791242][ T387] [ 28.793180][ T393] EXT4-fs (loop5): pa ffff88811fed19d8: logic 128, phys. 385, len 8 [ 28.808967][ T393] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 28.842634][ T413] loop1: detected capacity change from 0 to 1024 [ 28.851565][ T413] EXT4-fs (loop1): Ignoring removed bh option [ 28.858921][ T413] EXT4-fs (loop1): Ignoring removed oldalloc option [ 28.874090][ T391] EXT4-fs error (device loop4): ext4_find_extent:929: inode #15: comm syz.4.21: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 28.891991][ T413] EXT4-fs (loop1): Ignoring removed nobh option [ 28.907845][ T413] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.916573][ T415] loop6: detected capacity change from 0 to 1024 [ 28.926661][ T391] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 28.943186][ T415] EXT4-fs (loop6): Ignoring removed bh option [ 28.949880][ T415] EXT4-fs (loop6): Ignoring removed oldalloc option [ 28.957950][ T391] EXT4-fs (loop4): This should not happen!! Data will be lost [ 28.957950][ T391] [ 28.968103][ T415] EXT4-fs (loop6): Ignoring removed nobh option [ 28.997145][ T415] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.010465][ T413] 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. Quota mode: none. [ 29.042216][ T419] loop5: detected capacity change from 0 to 1024 [ 29.049851][ T415] 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. Quota mode: none. [ 29.087798][ T423] loop4: detected capacity change from 0 to 1024 [ 29.104741][ T426] loop0: detected capacity change from 0 to 1024 [ 29.112297][ T419] EXT4-fs (loop5): Ignoring removed bh option [ 29.112297][ T423] EXT4-fs (loop4): Ignoring removed bh option [ 29.112317][ T419] EXT4-fs (loop5): Ignoring removed oldalloc option [ 29.118400][ T423] EXT4-fs (loop4): Ignoring removed oldalloc option [ 29.118424][ T423] EXT4-fs (loop4): Ignoring removed nobh option [ 29.144443][ T419] EXT4-fs (loop5): Ignoring removed nobh option [ 29.152121][ T423] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.165242][ T419] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.178078][ T426] EXT4-fs (loop0): Ignoring removed bh option [ 29.186031][ T413] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3887: comm syz.1.22: Allocating blocks 497-513 which overlap fs metadata [ 29.203452][ T413] EXT4-fs (loop1): pa ffff888132193d20: logic 128, phys. 385, len 8 [ 29.211687][ T413] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 29.223802][ T426] EXT4-fs (loop0): Ignoring removed oldalloc option [ 29.241792][ T426] EXT4-fs (loop0): Ignoring removed nobh option [ 29.249123][ T426] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.250383][ T423] EXT4-fs (loop4): 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. Quota mode: none. [ 29.284745][ T419] EXT4-fs (loop5): 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. Quota mode: none. [ 29.322000][ T413] EXT4-fs error (device loop1): ext4_ext_search_right:1617: inode #15: comm syz.1.22: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 29.341742][ T426] 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. Quota mode: none. [ 29.354048][ T415] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3887: comm syz.6.23: Allocating blocks 497-513 which overlap fs metadata [ 29.386015][ T415] EXT4-fs (loop6): pa ffff8881321937e0: logic 128, phys. 385, len 8 [ 29.394156][ T415] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 29.405433][ T413] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 68 with max blocks 12 with error 117 [ 29.418016][ T346] EXT4-fs error (device loop1): ext4_ext_search_right:1617: inode #15: comm kworker/u4:3: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 29.437113][ T413] EXT4-fs (loop1): This should not happen!! Data will be lost [ 29.437113][ T413] [ 29.447260][ T45] device bridge_slave_1 left promiscuous mode [ 29.466782][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.486835][ T346] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4876: inode #15: block 64: len 1: ext4_ext_map_blocks returned -117 [ 29.489686][ T45] device bridge_slave_0 left promiscuous mode [ 29.501654][ T346] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 29.520693][ T30] audit: type=1400 audit(1772696336.454:112): avc: denied { read } for pid=83 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 [ 29.522507][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.553599][ T45] device veth1_macvtap left promiscuous mode [ 29.560254][ T30] audit: type=1400 audit(1772696336.454:113): avc: denied { search } for pid=83 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 [ 29.590404][ T45] device veth0_vlan left promiscuous mode [ 29.612504][ T419] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3887: comm syz.5.24: Allocating blocks 497-513 which overlap fs metadata [ 29.652236][ T419] EXT4-fs (loop5): pa ffff888132210d20: logic 128, phys. 385, len 8 [ 29.657031][ T426] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3887: comm syz.0.26: Allocating blocks 497-513 which overlap fs metadata [ 29.660436][ T419] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 29.692735][ T423] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3887: comm syz.4.25: Allocating blocks 497-513 which overlap fs metadata [ 29.740092][ T423] EXT4-fs (loop4): pa ffff888132225a80: logic 256, phys. 481, len 2 [ 29.748199][ T423] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 29.759353][ T437] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3887: comm syz.0.26: Allocating blocks 497-513 which overlap fs metadata [ 29.769209][ T423] EXT4-fs error (device loop4): ext4_ext_search_right:1617: inode #15: comm syz.4.25: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 29.795080][ T423] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 36 with max blocks 1 with error 117 [ 29.813160][ T423] EXT4-fs (loop4): This should not happen!! Data will be lost [ 29.813160][ T423] [ 29.827936][ T437] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3887: comm syz.0.26: Allocating blocks 497-513 which overlap fs metadata [ 29.864621][ T426] EXT4-fs error (device loop0): ext4_find_extent:929: inode #15: comm syz.0.26: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 29.882968][ T426] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 29.895758][ T426] EXT4-fs (loop0): This should not happen!! Data will be lost [ 29.895758][ T426] [ 29.906739][ T446] EXT4-fs (loop5): Ignoring removed bh option [ 29.913447][ T445] EXT4-fs (loop6): Ignoring removed bh option [ 29.918316][ T442] EXT4-fs (loop1): Ignoring removed bh option [ 29.919584][ T445] EXT4-fs (loop6): Ignoring removed oldalloc option [ 29.926247][ T442] EXT4-fs (loop1): Ignoring removed oldalloc option [ 29.947004][ T442] EXT4-fs (loop1): Ignoring removed nobh option [ 29.953403][ T446] EXT4-fs (loop5): Ignoring removed oldalloc option [ 29.953962][ T442] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.960058][ T446] EXT4-fs (loop5): Ignoring removed nobh option [ 29.960121][ T446] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.973937][ T445] EXT4-fs (loop6): Ignoring removed nobh option [ 29.997059][ T445] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.010736][ T442] 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. Quota mode: none. [ 30.011618][ T448] EXT4-fs (loop4): Ignoring removed bh option [ 30.039465][ T448] EXT4-fs (loop4): Ignoring removed oldalloc option [ 30.049001][ T448] EXT4-fs (loop4): Ignoring removed nobh option [ 30.055454][ T448] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.068850][ T446] EXT4-fs (loop5): 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. Quota mode: none. [ 30.119959][ T445] 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. Quota mode: none. [ 30.144637][ T448] EXT4-fs (loop4): 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. Quota mode: none. [ 30.180168][ T456] EXT4-fs (loop0): Ignoring removed bh option [ 30.190841][ T456] EXT4-fs (loop0): Ignoring removed oldalloc option [ 30.209386][ T446] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3887: comm syz.5.28: Allocating blocks 497-513 which overlap fs metadata [ 30.228750][ T456] EXT4-fs (loop0): Ignoring removed nobh option [ 30.237295][ T456] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.255715][ T446] EXT4-fs (loop5): pa ffff888132225dc8: logic 208, phys. 465, len 3 [ 30.263912][ T446] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 30.283642][ T442] EXT4-fs error (device loop1): ext4_find_extent:929: inode #15: comm syz.1.27: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 6, max 84(84), depth 0(0) [ 30.327339][ T456] 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. Quota mode: none. [ 30.355447][ T442] EXT4-fs error (device loop1): ext4_ext_remove_space:2976: inode #15: comm syz.1.27: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 6, max 84(84), depth 0(0) [ 30.402004][ T446] EXT4-fs error (device loop5): ext4_ext_search_right:1617: inode #15: comm syz.5.28: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 30.425013][ T448] EXT4-fs error (device loop4): ext4_find_extent:929: inode #15: comm syz.4.30: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 10, max 84(84), depth 0(0) [ 30.431217][ T446] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 62 with max blocks 2 with error 117 [ 30.457719][ T446] EXT4-fs (loop5): This should not happen!! Data will be lost [ 30.457719][ T446] [ 30.470803][ T446] EXT4-fs error (device loop5): ext4_ext_search_right:1617: inode #15: comm syz.5.28: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 30.483141][ T448] EXT4-fs (loop4): pa ffff8881322b3dc8: logic 128, phys. 385, len 8 [ 30.491388][ T446] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4876: inode #15: block 60: len 2: ext4_ext_map_blocks returned -117 [ 30.497169][ T448] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4904: group 0, free 4, pa_free 3 [ 30.532461][ T463] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3887: comm syz.1.27: Allocating blocks 497-513 which overlap fs metadata [ 30.549329][ T445] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3887: comm syz.6.29: Allocating blocks 497-513 which overlap fs metadata [ 30.553376][ T463] EXT4-fs error (device loop1): ext4_ext_remove_space:2976: inode #18: comm syz.1.27: pblk 303 bad header/extent: invalid extent entries - magic f30a, entries 12, max 84(84), depth 0(0) [ 30.569698][ T456] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3887: comm syz.0.31: Allocating blocks 497-513 which overlap fs metadata [ 30.583995][ T463] EXT4-fs error (device loop1): ext4_find_extent:929: inode #18: comm syz.1.27: pblk 303 bad header/extent: invalid extent entries - magic f30a, entries 13, max 84(84), depth 0(0) [ 30.608684][ T445] EXT4-fs (loop6): pa ffff8881321c1c78: logic 128, phys. 385, len 8 [ 30.614736][ T463] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 31 with max blocks 1 with error 117 [ 30.621146][ T445] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 30.633881][ T463] EXT4-fs (loop1): This should not happen!! Data will be lost [ 30.633881][ T463] [ 30.655244][ T456] EXT4-fs (loop0): pa ffff888132280738: logic 128, phys. 385, len 8 [ 30.663437][ T456] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 30.719120][ T448] EXT4-fs error (device loop4): ext4_find_extent:929: inode #15: comm syz.4.30: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 13, max 84(84), depth 0(0) [ 30.725678][ T467] EXT4-fs error (device loop0): mb_free_blocks:1876: group 0, inode 18: block 337:freeing already freed block (bit 21); block bitmap corrupt. [ 30.765841][ T448] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 30.778833][ T442] EXT4-fs error (device loop1): ext4_find_extent:929: inode #15: comm syz.1.27: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 30.779119][ T448] EXT4-fs (loop4): This should not happen!! Data will be lost [ 30.779119][ T448] [ 30.812200][ T412] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 96 with max blocks 1 with error 28 [ 30.822198][ T442] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 30.827096][ T412] EXT4-fs (loop0): This should not happen!! Data will be lost [ 30.827096][ T412] [ 30.838599][ T470] EXT4-fs (loop6): Ignoring removed bh option [ 30.847540][ T412] EXT4-fs (loop0): Total free blocks count 0 [ 30.854489][ T470] EXT4-fs (loop6): Ignoring removed oldalloc option 2026/03/05 07:38:57 executed programs: 27 [ 30.859652][ T442] EXT4-fs (loop1): This should not happen!! Data will be lost [ 30.859652][ T442] [ 30.866002][ T471] EXT4-fs (loop5): Ignoring removed bh option [ 30.883121][ T470] EXT4-fs (loop6): Ignoring removed nobh option [ 30.890250][ T470] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.901451][ T412] EXT4-fs (loop0): Free/Dirty block details [ 30.909534][ T412] EXT4-fs (loop0): free_blocks=32 [ 30.914880][ T412] EXT4-fs (loop0): dirty_blocks=0 [ 30.924149][ T412] EXT4-fs (loop0): Block reservation details [ 30.930483][ T412] EXT4-fs (loop0): i_reserved_data_blocks=0 [ 30.930862][ T471] EXT4-fs (loop5): Ignoring removed oldalloc option [ 30.945959][ T471] EXT4-fs (loop5): Ignoring removed nobh option [ 30.952759][ T471] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.974654][ T470] 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. Quota mode: none. [ 31.006932][ T477] EXT4-fs (loop4): Ignoring removed bh option [ 31.013301][ T477] EXT4-fs (loop4): Ignoring removed oldalloc option [ 31.020085][ T477] EXT4-fs (loop4): Ignoring removed nobh option [ 31.027139][ T477] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.040342][ T471] EXT4-fs (loop5): 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. Quota mode: none. [ 31.072129][ T477] EXT4-fs (loop4): 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. Quota mode: none. [ 31.103670][ T481] EXT4-fs (loop0): Ignoring removed bh option [ 31.110043][ T479] EXT4-fs (loop1): Ignoring removed bh option [ 31.130697][ T481] EXT4-fs (loop0): Ignoring removed oldalloc option [ 31.138202][ T481] EXT4-fs (loop0): Ignoring removed nobh option [ 31.145602][ T481] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.158511][ T479] EXT4-fs (loop1): Ignoring removed oldalloc option [ 31.166729][ T479] EXT4-fs (loop1): Ignoring removed nobh option [ 31.173218][ T479] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.204789][ T482] EXT4-fs error (device loop6): ext4_find_extent:929: inode #18: comm syz.6.33: pblk 325 bad header/extent: invalid extent entries - magic f30a, entries 32, max 84(84), depth 0(0) [ 31.224012][ T481] 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. Quota mode: none. [ 31.247907][ T479] 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. Quota mode: none. [ 31.280469][ T477] EXT4-fs error (device loop4): ext4_ext_split:1146: inode #15: comm syz.4.35: eh_entries 0 != eh_max 84! [ 31.292552][ T477] EXT4-fs error (device loop4): mb_free_blocks:1876: group 0, inode 15: block 241:freeing already freed block (bit 15); block bitmap corrupt. [ 31.307293][ T482] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 31 with max blocks 1 with error 117 [ 31.307601][ T471] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3887: comm syz.5.32: Allocating blocks 497-513 which overlap fs metadata [ 31.319746][ T482] EXT4-fs (loop6): This should not happen!! Data will be lost [ 31.319746][ T482] [ 31.354565][ T471] EXT4-fs (loop5): pa ffff88813229ea80: logic 256, phys. 481, len 2 [ 31.362717][ T471] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 31.391170][ T481] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3887: comm syz.0.34: Allocating blocks 497-513 which overlap fs metadata [ 31.392593][ T477] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 128 with max blocks 1 with error 28 [ 31.407632][ T481] EXT4-fs (loop0): pa ffff8881322f2bd0: logic 128, phys. 385, len 8 [ 31.419237][ T477] EXT4-fs (loop4): This should not happen!! Data will be lost [ 31.419237][ T477] [ 31.425719][ T481] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 31.445374][ T477] EXT4-fs (loop4): Total free blocks count 0 [ 31.451552][ T477] EXT4-fs (loop4): Free/Dirty block details [ 31.457469][ T477] EXT4-fs (loop4): free_blocks=32 [ 31.462719][ T477] EXT4-fs (loop4): dirty_blocks=0 [ 31.467827][ T477] EXT4-fs (loop4): Block reservation details [ 31.473886][ T477] EXT4-fs (loop4): i_reserved_data_blocks=0 [ 31.500157][ T470] EXT4-fs error (device loop6): ext4_find_extent:929: inode #15: comm syz.6.33: pblk 289 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 31.520179][ T470] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 31.545597][ T479] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3887: comm syz.1.36: Allocating blocks 497-513 which overlap fs metadata [ 31.558102][ T470] EXT4-fs (loop6): This should not happen!! Data will be lost [ 31.558102][ T470] [ 31.583065][ T481] ------------[ cut here ]------------ [ 31.589243][ T481] kernel BUG at fs/ext4/extents.c:3186! [ 31.595294][ T481] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 31.601493][ T481] CPU: 0 PID: 481 Comm: syz.0.34 Not tainted syzkaller #0 [ 31.608634][ T481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 31.618721][ T481] RIP: 0010:ext4_split_extent_at+0xe22/0xe40 [ 31.624764][ T481] Code: ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c fc fb ff ff 4c 89 f7 49 89 d7 e8 bb e4 d2 ff 4c 89 fa e9 e9 fb ff ff e8 7e b6 93 ff <0f> 0b e8 77 b6 93 ff 0f 0b e8 70 b6 93 ff 0f 0b e8 69 b6 93 ff 0f [ 31.644545][ T481] RSP: 0018:ffffc90001026d00 EFLAGS: 00010293 [ 31.650653][ T481] RAX: ffffffff81d61682 RBX: 0000000000000007 RCX: ffff8881192e93c0 [ 31.652860][ T479] EXT4-fs (loop1): pa ffff88813229e1f8: logic 128, phys. 385, len 8 [ 31.658649][ T481] RDX: 0000000000000000 RSI: 0000000000000018 RDI: 000000000000008e [ 31.658663][ T481] RBP: ffffc90001026e78 R08: 0000000000000010 R09: 000000000000043b [ 31.658676][ T481] R10: dffffc0000000000 R11: ffffed10235c802a R12: dffffc0000000000 [ 31.666725][ T479] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4904: group 0, [ 31.674642][ T481] R13: 000000000000008e R14: 0000000000000030 R15: 0000000000000010 [ 31.674656][ T481] FS: 00007f27f060f6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 31.674672][ T481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.682665][ T479] free 0, pa_free 1 [ 31.690620][ T481] CR2: 00007f7b759cb000 CR3: 000000012e1e1000 CR4: 00000000003506b0 [ 31.690639][ T481] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 31.742312][ T481] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 31.750298][ T481] Call Trace: [ 31.753573][ T481] [ 31.756503][ T481] ? ext4_ext_try_to_merge_right+0x820/0x820 [ 31.762497][ T481] ext4_split_extent+0x363/0x4c0 [ 31.767454][ T481] ext4_ext_map_blocks+0x10e5/0x61e0 [ 31.772743][ T481] ? rwsem_down_read_slowpath+0x12a0/0x12a0 [ 31.778637][ T481] ? ext4_ext_release+0x10/0x10 [ 31.783484][ T481] ? xas_load+0x2ea/0x300 [ 31.787821][ T481] ? ext4_es_lookup_extent+0x54c/0x900 [ 31.793294][ T481] ext4_map_blocks+0x988/0x1b30 [ 31.798152][ T481] ? ext4_issue_zeroout+0x250/0x250 [ 31.803385][ T481] ? __kasan_check_read+0x11/0x20 [ 31.808505][ T481] ? ext4_inode_journal_mode+0x19a/0x480 [ 31.814139][ T481] ext4_writepages+0x123f/0x3090 [ 31.819083][ T481] ? ext4_readpage+0x220/0x220 [ 31.823846][ T481] ? do_user_addr_fault+0xa35/0x1250 [ 31.829244][ T481] ? do_kern_addr_fault+0x80/0x80 [ 31.834311][ T481] ? ext4_readpage+0x220/0x220 [ 31.839100][ T481] do_writepages+0x473/0x6c0 [ 31.843694][ T481] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 31.848979][ T481] ? __ext4_mark_inode_dirty+0x443/0x610 [ 31.854613][ T481] ? __writepage+0x130/0x130 [ 31.859205][ T481] ? __kasan_check_write+0x14/0x20 [ 31.864331][ T481] ? _raw_spin_lock+0x94/0xf0 [ 31.869011][ T481] ? _raw_spin_unlock+0x4d/0x70 [ 31.873863][ T481] filemap_fdatawrite_wbc+0x1f4/0x250 [ 31.879237][ T481] file_write_and_wait_range+0x14d/0x220 [ 31.884876][ T481] ? __filemap_set_wb_err+0x110/0x110 [ 31.890248][ T481] ext4_sync_file+0x1a9/0xa10 [ 31.894957][ T481] vfs_fsync_range+0x190/0x1a0 [ 31.899722][ T481] ext4_buffered_write_iter+0x5d0/0x670 [ 31.905267][ T481] ext4_file_write_iter+0x440/0x1540 [ 31.910565][ T481] ? avc_policy_seqno+0x1b/0x70 [ 31.915594][ T481] ? ext4_file_read_iter+0x510/0x510 [ 31.920888][ T481] ? memset+0x35/0x40 [ 31.924876][ T481] ? iov_iter_init+0xbc/0x180 [ 31.929573][ T481] vfs_write+0x835/0xfd0 [ 31.933819][ T481] ? file_end_write+0x1b0/0x1b0 [ 31.938672][ T481] ? __fget_files+0x2c4/0x320 [ 31.943388][ T481] ? __fdget+0x1a1/0x230 [ 31.947635][ T481] ? __x64_sys_pwrite64+0xf2/0x220 [ 31.952745][ T481] __x64_sys_pwrite64+0x197/0x220 [ 31.957768][ T481] ? ksys_pwrite64+0x1b0/0x1b0 [ 31.962536][ T481] ? __kasan_check_write+0x14/0x20 [ 31.967645][ T481] ? switch_fpu_return+0x15d/0x2c0 [ 31.972776][ T481] x64_sys_call+0xa6/0x9a0 [ 31.977201][ T481] do_syscall_64+0x4c/0xa0 [ 31.981649][ T481] ? clear_bhb_loop+0x50/0xa0 [ 31.986321][ T481] ? clear_bhb_loop+0x50/0xa0 [ 31.991018][ T481] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 31.996911][ T481] RIP: 0033:0x7f27f07ac799 [ 32.001321][ T481] 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 [ 32.021104][ T481] RSP: 002b:00007f27f060f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 32.029516][ T481] RAX: ffffffffffffffda RBX: 00007f27f0a25fa0 RCX: 00007f27f07ac799 [ 32.037488][ T481] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000006 [ 32.045456][ T481] RBP: 00007f27f0842bd9 R08: 0000000000000000 R09: 0000000000000000 [ 32.053426][ T481] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 32.061413][ T481] R13: 00007f27f0a26038 R14: 00007f27f0a25fa0 R15: 00007ffdb1914d28 [ 32.069408][ T481] [ 32.072422][ T481] Modules linked in: [ 32.078885][ T481] ---[ end trace 8bdda494f1333f8f ]--- [ 32.084467][ T481] RIP: 0010:ext4_split_extent_at+0xe22/0xe40 [ 32.090553][ T481] Code: ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c fc fb ff ff 4c 89 f7 49 89 d7 e8 bb e4 d2 ff 4c 89 fa e9 e9 fb ff ff e8 7e b6 93 ff <0f> 0b e8 77 b6 93 ff 0f 0b e8 70 b6 93 ff 0f 0b e8 69 b6 93 ff 0f [ 32.110356][ T496] EXT4-fs (loop5): Ignoring removed bh option [ 32.110377][ T496] EXT4-fs (loop5): Ignoring removed oldalloc option [ 32.110401][ T496] EXT4-fs (loop5): Ignoring removed nobh option [ 32.110467][ T496] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.138284][ T494] EXT4-fs (loop4): Ignoring removed bh option [ 32.143336][ T481] RSP: 0018:ffffc90001026d00 EFLAGS: 00010293 [ 32.155863][ T494] EXT4-fs (loop4): Ignoring removed oldalloc option [ 32.156447][ T481] RAX: ffffffff81d61682 RBX: 0000000000000007 RCX: ffff8881192e93c0 [ 32.168795][ T496] EXT4-fs (loop5): 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. Quota mode: none. [ 32.194262][ T494] EXT4-fs (loop4): Ignoring removed nobh option [ 32.201019][ T494] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.213391][ T481] RDX: 0000000000000000 RSI: 0000000000000018 RDI: 000000000000008e [ 32.226030][ T481] RBP: ffffc90001026e78 R08: 0000000000000010 R09: 000000000000043b [ 32.234201][ T481] R10: dffffc0000000000 R11: ffffed10235c802a R12: dffffc0000000000 [ 32.242485][ T481] R13: 000000000000008e R14: 0000000000000030 R15: 0000000000000010 [ 32.250490][ T481] FS: 00007f27f060f6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 32.259733][ T481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.266782][ T481] CR2: 00007f7be1b68060 CR3: 000000012e1e1000 CR4: 00000000003506a0 [ 32.275056][ T481] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 32.283309][ T481] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 32.291847][ T494] EXT4-fs (loop4): 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. Quota mode: none. [ 32.320491][ T505] EXT4-fs (loop1): Ignoring removed bh option [ 32.323278][ T481] Kernel panic - not syncing: Fatal exception [ 32.327100][ T505] EXT4-fs (loop1): Ignoring removed oldalloc option [ 32.333075][ T481] Kernel Offset: disabled [ 32.343981][ T481] Rebooting in 86400 seconds..