Warning: Permanently added '10.128.1.230' (ED25519) to the list of known hosts. 2025/09/29 16:56:28 parsed 1 programs [ 48.701720][ T28] audit: type=1400 audit(1759164990.132:106): avc: denied { unlink } for pid=398 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 48.748991][ T398] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 49.637294][ T407] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.644826][ T407] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.652544][ T407] device bridge_slave_0 entered promiscuous mode [ 49.680931][ T407] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.688288][ T407] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.735558][ T407] device bridge_slave_1 entered promiscuous mode [ 50.075954][ T28] audit: type=1401 audit(1759164991.502:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 50.146758][ T407] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.153953][ T407] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.161631][ T407] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.168885][ T407] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.203595][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.212512][ T338] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.220099][ T338] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.235862][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.244632][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.251774][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.259783][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.268770][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.275973][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.294989][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.303525][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.321555][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.330549][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.340464][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.348407][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.357770][ T407] device veth0_vlan entered promiscuous mode [ 50.369609][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.379291][ T407] device veth1_macvtap entered promiscuous mode [ 50.389382][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 2025/09/29 16:56:31 executed programs: 0 [ 50.399794][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.564348][ T467] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.572071][ T467] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.580074][ T467] device bridge_slave_0 entered promiscuous mode [ 50.606528][ T467] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.613813][ T467] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.621813][ T467] device bridge_slave_1 entered promiscuous mode [ 50.688061][ T472] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.695322][ T472] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.703360][ T472] device bridge_slave_0 entered promiscuous mode [ 50.728201][ T472] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.735422][ T472] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.743231][ T472] device bridge_slave_1 entered promiscuous mode [ 50.761694][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.768759][ T475] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.776275][ T475] device bridge_slave_0 entered promiscuous mode [ 50.801516][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.808954][ T475] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.816900][ T475] device bridge_slave_1 entered promiscuous mode [ 50.852973][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.860118][ T474] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.867684][ T474] device bridge_slave_0 entered promiscuous mode [ 50.874931][ T470] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.882339][ T470] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.889995][ T470] device bridge_slave_0 entered promiscuous mode [ 50.910337][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.917631][ T474] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.925373][ T474] device bridge_slave_1 entered promiscuous mode [ 50.936618][ T470] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.943832][ T470] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.951409][ T470] device bridge_slave_1 entered promiscuous mode [ 51.181622][ T472] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.188862][ T472] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.196177][ T472] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.203515][ T472] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.215862][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.223034][ T474] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.230291][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.237456][ T474] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.314890][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.323057][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.331774][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.339443][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.348791][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.357902][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.367802][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.376075][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.414536][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.422982][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.452684][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.462012][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.470203][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.477639][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.485467][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.502688][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.510424][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.519262][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.528143][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.535430][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.558698][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.567573][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.574928][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.584349][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.592849][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.600184][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.607887][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.615686][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.623773][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.632393][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.641181][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.648400][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.656428][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.665209][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.683918][ T472] device veth0_vlan entered promiscuous mode [ 51.695568][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.704409][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.713447][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.720500][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.728189][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.736967][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.745432][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.754012][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.762561][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.771131][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.782819][ T474] device veth0_vlan entered promiscuous mode [ 51.798100][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.806672][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.815205][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.824137][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.832728][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.841090][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.849130][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.857647][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.866007][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.874489][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.883294][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.891820][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.899952][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.907857][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.916411][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.925037][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.943540][ T474] device veth1_macvtap entered promiscuous mode [ 51.959335][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.968348][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.977070][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.991388][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.999978][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.020017][ T475] device veth0_vlan entered promiscuous mode [ 52.032964][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.041585][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.050140][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.058690][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.067509][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.075704][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.084294][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.092779][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.101073][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.109492][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.118341][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.126907][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.135539][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.143156][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.155110][ T472] device veth1_macvtap entered promiscuous mode [ 52.169854][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.177948][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.186244][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.202393][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.210074][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.218035][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.226834][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.235626][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.243776][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.253718][ T467] device veth0_vlan entered promiscuous mode [ 52.267174][ T470] device veth0_vlan entered promiscuous mode [ 52.279611][ T475] device veth1_macvtap entered promiscuous mode [ 52.286760][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.296021][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.305702][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.313872][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.322815][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.328710][ T522] loop4: detected capacity change from 0 to 512 [ 52.346890][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.355920][ T522] EXT4-fs (loop4): 1 truncate cleaned up [ 52.363647][ T522] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 52.365033][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.373162][ T28] audit: type=1400 audit(1759164993.802:108): avc: denied { mount } for pid=521 comm="syz.4.20" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 52.402771][ T28] audit: type=1400 audit(1759164993.812:109): avc: denied { write } for pid=521 comm="syz.4.20" name="file0" dev="loop4" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 52.425738][ T28] audit: type=1400 audit(1759164993.812:110): avc: denied { add_name } for pid=521 comm="syz.4.20" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 52.449718][ T28] audit: type=1400 audit(1759164993.812:111): avc: denied { create } for pid=521 comm="syz.4.20" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 52.467412][ T522] EXT4-fs (loop4): pa ffff88811994e738: logic 0, phys. 193, len 32 [ 52.471212][ T28] audit: type=1400 audit(1759164993.822:112): avc: denied { write open } for pid=521 comm="syz.4.20" path="/0/file2/file0/bus" dev="loop4" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 52.478312][ T522] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4876: group 0, free 7, pa_free 16 [ 52.501830][ T28] audit: type=1400 audit(1759164993.822:113): avc: denied { mounton } for pid=521 comm="syz.4.20" path="/0/file2/file0/bus" dev="loop4" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 52.512310][ T522] EXT4-fs (loop4): pa ffff88811994e2a0: logic 32, phys. 97, len 96 [ 52.537683][ T28] audit: type=1400 audit(1759164993.822:114): avc: denied { map } for pid=521 comm="syz.4.20" path="/0/file2/file0/bus" dev="devtmpfs" ino=122 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 52.545950][ T522] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4876: group 0, free 14, pa_free 32 [ 52.572468][ T28] audit: type=1400 audit(1759164993.852:115): avc: denied { append } for pid=521 comm="syz.4.20" path="/0/file2/file0/memory.events" dev="loop4" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 52.583510][ T522] EXT4-fs error (device loop4): ext4_read_block_bitmap_nowait:477: comm syz.4.20: Invalid block bitmap block 3 in block_group 0 [ 52.623203][ T470] device veth1_macvtap entered promiscuous mode [ 52.631106][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.632087][ T522] EXT4-fs error (device loop4): __ext4_get_inode_loc:4509: comm syz.4.20: Invalid inode table block 5 in block_group 0 [ 52.639136][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.652401][ T522] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5917: Corrupt filesystem [ 52.661056][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.678227][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.678267][ T522] EXT4-fs error (device loop4): ext4_dirty_inode:6121: inode #19: comm syz.4.20: mark_inode_dirty error [ 52.687508][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.698809][ T522] EXT4-fs error (device loop4): ext4_read_block_bitmap_nowait:477: comm syz.4.20: Invalid block bitmap block 3 in block_group 0 [ 52.707981][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.721746][ T522] EXT4-fs error (device loop4): ext4_discard_preallocations:5114: comm syz.4.20: Error -117 reading block bitmap for 0 [ 52.730203][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.743121][ T522] EXT4-fs error (device loop4): __ext4_get_inode_loc:4509: comm syz.4.20: Invalid inode table block 5 in block_group 0 [ 52.766576][ T522] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5917: Corrupt filesystem [ 52.771959][ T467] device veth1_macvtap entered promiscuous mode [ 52.798913][ T474] EXT4-fs warning (device loop4): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 52.815086][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.824448][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.828570][ T474] EXT4-fs (loop4): unmounting filesystem. [ 52.834035][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.853741][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.862543][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.872165][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.878758][ T527] loop6: detected capacity change from 0 to 512 [ 52.881264][ T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.906615][ T527] EXT4-fs (loop6): 1 truncate cleaned up [ 52.914275][ T527] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: writeback. [ 52.944241][ T530] loop3: detected capacity change from 0 to 512 [ 52.961552][ T530] EXT4-fs (loop3): 1 truncate cleaned up [ 52.965161][ T527] EXT4-fs (loop6): pa ffff88812e48cc78: logic 0, phys. 193, len 32 [ 52.969832][ T530] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. [ 52.975860][ T527] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4876: group 0, free 7, pa_free 16 [ 52.975939][ T527] EXT4-fs (loop6): pa ffff88812e48c000: logic 32, phys. 97, len 96 [ 52.975962][ T527] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4876: group 0, free 14, pa_free 32 [ 53.017635][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.020656][ T472] EXT4-fs error (device loop6): ext4_map_blocks:635: inode #2: block 13: comm syz-executor: lblock 0 mapped to illegal pblock 13 (length 1) [ 53.029770][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.051067][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.059789][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.062614][ T472] EXT4-fs warning (device loop6): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 53.076165][ T534] loop1: detected capacity change from 0 to 512 [ 53.107692][ T472] EXT4-fs error (device loop6): __ext4_get_inode_loc:4509: comm syz-executor: Invalid inode table block 5 in block_group 0 [ 53.111155][ T534] EXT4-fs (loop1): 1 truncate cleaned up [ 53.154155][ T8] device bridge_slave_1 left promiscuous mode [ 53.155458][ T530] EXT4-fs error (device loop3): ext4_read_block_bitmap_nowait:477: comm syz.3.19: Invalid block bitmap block 3 in block_group 0 [ 53.168266][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.184702][ T540] loop0: detected capacity change from 0 to 512 [ 53.190576][ T534] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 53.200258][ T540] EXT4-fs (loop0): 1 truncate cleaned up [ 53.201196][ T472] EXT4-fs error (device loop6) in ext4_reserve_inode_write:5917: Corrupt filesystem [ 53.207350][ T540] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 53.218508][ T530] EXT4-fs error (device loop3): __ext4_get_inode_loc:4509: comm syz.3.19: Invalid inode table block 5 in block_group 0 [ 53.226928][ T8] device bridge_slave_0 left promiscuous mode [ 53.246705][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.260467][ T472] EXT4-fs error (device loop6): ext4_dirty_inode:6121: inode #2: comm syz-executor: mark_inode_dirty error [ 53.265601][ T530] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5917: Corrupt filesystem [ 53.284539][ T8] device veth1_macvtap left promiscuous mode [ 53.291344][ T8] device veth0_vlan left promiscuous mode [ 53.297755][ T532] EXT4-fs error (device loop6): __ext4_get_inode_loc:4509: comm kworker/u4:5: Invalid inode table block 5 in block_group 0 [ 53.310929][ T530] EXT4-fs error (device loop3): ext4_dirty_inode:6121: inode #19: comm syz.3.19: mark_inode_dirty error [ 53.311729][ T534] EXT4-fs error (device loop1): ext4_read_block_bitmap_nowait:477: comm syz.1.17: Invalid block bitmap block 3 in block_group 0 [ 53.332171][ T540] EXT4-fs (loop0): pa ffff888104be5348: logic 0, phys. 193, len 32 [ 53.344247][ T540] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4876: group 0, free 7, pa_free 16 [ 53.354467][ T540] ------------[ cut here ]------------ [ 53.357440][ T532] EXT4-fs error (device loop6): __ext4_get_inode_loc:4509: comm kworker/u4:5: Invalid inode table block 5 in block_group 0 [ 53.360043][ T540] kernel BUG at fs/ext4/mballoc.c:4849! [ 53.360405][ T540] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 53.373784][ T534] EXT4-fs error (device loop1): __ext4_get_inode_loc:4509: comm syz.1.17: Invalid inode table block 5 in block_group 0 [ 53.379308][ T540] CPU: 0 PID: 540 Comm: syz.0.16 Not tainted syzkaller #0 [ 53.379332][ T540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 53.379344][ T540] RIP: 0010:ext4_mb_release_inode_pa+0xa35/0xa40 [ 53.385811][ T530] EXT4-fs error (device loop3): ext4_read_block_bitmap_nowait:477: comm syz.3.19: Invalid block bitmap block 3 in block_group 0 [ 53.398597][ T540] Code: 80 c2 03 38 c2 0f 8c 3b fe ff ff 48 89 df 41 89 ce e8 1f fb c8 ff 44 89 f1 e9 28 fe ff ff e8 e2 91 84 ff 0f 0b e8 db 91 84 ff <0f> 0b 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 [ 53.398629][ T540] RSP: 0018:ffffc90001016b00 EFLAGS: 00010293 [ 53.398652][ T540] RAX: ffffffff81eb8c25 RBX: 00000000000000a0 RCX: ffff88811f5da880 [ 53.398667][ T540] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 53.398679][ T540] RBP: ffffc90001016c50 R08: 0000000000000004 R09: 0000000000000003 [ 53.406280][ T534] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5917: Corrupt filesystem [ 53.416113][ T540] R10: fffff52000202d7c R11: 1ffff92000202d7c R12: ffff888104be5c10 [ 53.416137][ T540] R13: dffffc0000000000 R14: 0000000000000060 R15: ffff888107ca7f18 [ 53.416151][ T540] FS: 00007f69b3e516c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 53.416167][ T540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.416180][ T540] CR2: 00007f2143723f98 CR3: 000000012ecad000 CR4: 00000000003506b0 [ 53.416197][ T540] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.425112][ T530] EXT4-fs error (device loop3): ext4_discard_preallocations:5114: comm syz.3.19: Error -117 reading block bitmap for 0 [ 53.436601][ T540] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.436624][ T540] Call Trace: [ 53.436630][ T540] [ 53.436639][ T540] ? __kasan_check_read+0x11/0x20 [ 53.436661][ T540] ? call_rcu+0xb83/0xf90 [ 53.436686][ T540] ? __kasan_check_write+0x14/0x20 [ 53.460461][ T472] EXT4-fs (loop6): unmounting filesystem. [ 53.463812][ T540] ? ext4_mb_unload_buddy+0x1b0/0x1b0 [ 53.463851][ T540] ext4_mb_discard_group_preallocations+0xba2/0xde0 [ 53.473614][ T534] EXT4-fs error (device loop1): ext4_dirty_inode:6121: inode #19: comm syz.1.17: mark_inode_dirty error [ 53.482935][ T540] ? ext4_mb_new_inode_pa+0x12f0/0x12f0 [ 53.482971][ T540] ext4_mb_discard_preallocations_should_retry+0x15a/0x5e0 [ 53.482996][ T540] ext4_mb_new_blocks+0x30a0/0x4210 [ 53.483019][ T540] ? __kasan_check_read+0x11/0x20 [ 53.483038][ T540] ? bh_uptodate_or_lock+0x3f/0x140 [ 53.483064][ T540] ? __cfi_ext4_mb_new_blocks+0x10/0x10 [ 53.483087][ T540] ext4_ind_map_blocks+0xd15/0x1f20 [ 53.483121][ T540] ? __cfi_ext4_ind_map_blocks+0x10/0x10 [ 53.483151][ T540] ? __kasan_check_write+0x14/0x20 [ 53.483169][ T540] ? downgrade_write+0x350/0x350 [ 53.683040][ T540] ? __cfi_down_read+0x10/0x10 [ 53.688083][ T540] ? ext4_es_lookup_extent+0x32d/0x8c0 [ 53.693936][ T540] ext4_map_blocks+0x96a/0x1b60 [ 53.698983][ T540] ? ext4_write_begin+0x333/0xf70 [ 53.704193][ T540] ? ext4_da_write_begin+0x3e1/0x8b0 [ 53.709664][ T540] ? generic_perform_write+0x2f6/0x6d0 [ 53.715401][ T540] ? __cfi_ext4_map_blocks+0x10/0x10 [ 53.720900][ T540] _ext4_get_block+0x1da/0x4e0 [ 53.725946][ T540] ? ext4_get_block+0x50/0x50 [ 53.730930][ T540] ? kasan_save_alloc_info+0x25/0x30 [ 53.736338][ T540] ? __kasan_slab_alloc+0x72/0x80 [ 53.741672][ T540] ? slab_post_alloc_hook+0x6d/0x2d0 [ 53.747529][ T540] ext4_get_block+0x39/0x50 [ 53.752417][ T540] ext4_block_write_begin+0x56e/0x1270 [ 53.757924][ T540] ? __cfi_ext4_get_block+0x10/0x10 [ 53.763419][ T540] ? ext4_print_free_blocks+0x390/0x390 [ 53.769178][ T540] ? __kasan_check_read+0x11/0x20 [ 53.774255][ T540] ? __kasan_check_read+0x11/0x20 [ 53.779462][ T540] ? folio_wait_stable+0x6f/0x90 [ 53.784697][ T540] ext4_write_begin+0x5ee/0xf70 [ 53.789764][ T540] ? __cfi_ext4_write_begin+0x10/0x10 [ 53.795274][ T540] ? __ext4_journal_stop+0x36/0x1a0 [ 53.800494][ T540] ? folio_unlock+0x4f/0x60 [ 53.805101][ T540] ext4_da_write_begin+0x3e1/0x8b0 [ 53.810236][ T540] ? ext4_write_end+0x76a/0x930 [ 53.815414][ T540] ? __cfi_ext4_da_write_begin+0x10/0x10 [ 53.821258][ T540] ? fault_in_iov_iter_readable+0xc3/0x320 [ 53.827258][ T540] generic_perform_write+0x2f6/0x6d0 [ 53.832729][ T540] ? __cfi_generic_perform_write+0x10/0x10 [ 53.838639][ T540] ext4_buffered_write_iter+0x36f/0x660 [ 53.844376][ T540] ext4_file_write_iter+0x18f/0x13d0 [ 53.849763][ T540] ? __kasan_check_write+0x14/0x20 [ 53.855005][ T540] ? wake_up_q+0x105/0x1b0 [ 53.859536][ T540] ? futex_wake+0x5c1/0x890 [ 53.864286][ T540] ? avc_policy_seqno+0x1b/0x70 [ 53.869380][ T540] ? __cfi_ext4_file_write_iter+0x10/0x10 [ 53.875152][ T540] ? fsnotify_perm+0x67/0x5b0 [ 53.880021][ T540] ? security_file_permission+0x8a/0xb0 [ 53.885592][ T540] vfs_write+0x5db/0xca0 [ 53.889869][ T540] ? slab_free_freelist_hook+0xc2/0x190 [ 53.895475][ T540] ? __cfi_vfs_write+0x10/0x10 [ 53.900295][ T540] ? __cfi_mutex_lock+0x10/0x10 [ 53.905324][ T540] ? __fdget_pos+0x2cd/0x380 [ 53.909927][ T540] ? ksys_write+0x71/0x240 [ 53.914358][ T540] ksys_write+0x140/0x240 [ 53.918790][ T540] ? __cfi_ksys_write+0x10/0x10 [ 53.923743][ T540] ? fpregs_restore_userregs+0x128/0x260 [ 53.929654][ T540] __x64_sys_write+0x7b/0x90 [ 53.934337][ T540] x64_sys_call+0x27b/0x9a0 [ 53.939211][ T540] do_syscall_64+0x4c/0xa0 [ 53.943726][ T540] ? clear_bhb_loop+0x30/0x80 [ 53.948610][ T540] ? clear_bhb_loop+0x30/0x80 [ 53.953466][ T540] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 53.959643][ T540] RIP: 0033:0x7f69b2f8cde9 [ 53.964075][ T540] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 53.983895][ T540] RSP: 002b:00007f69b3e51038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 53.992516][ T540] RAX: ffffffffffffffda RBX: 00007f69b31a5fa0 RCX: 00007f69b2f8cde9 [ 54.000585][ T540] RDX: 0000000000043451 RSI: 0000400000000200 RDI: 0000000000000007 [ 54.008654][ T540] RBP: 00007f69b300e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 54.016804][ T540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.024871][ T540] R13: 0000000000000000 R14: 00007f69b31a5fa0 R15: 00007ffc6e39b628 [ 54.032953][ T540] [ 54.035974][ T540] Modules linked in: [ 54.040630][ T540] ---[ end trace 0000000000000000 ]--- [ 54.046412][ T540] RIP: 0010:ext4_mb_release_inode_pa+0xa35/0xa40 [ 54.052946][ T540] Code: 80 c2 03 38 c2 0f 8c 3b fe ff ff 48 89 df 41 89 ce e8 1f fb c8 ff 44 89 f1 e9 28 fe ff ff e8 e2 91 84 ff 0f 0b e8 db 91 84 ff <0f> 0b 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 [ 54.072990][ T540] RSP: 0018:ffffc90001016b00 EFLAGS: 00010293 [ 54.073641][ T534] EXT4-fs error (device loop1): ext4_discard_preallocations:5106: comm syz.1.17: Error -117 loading buddy information for 16794436 [ 54.079434][ T540] RAX: ffffffff81eb8c25 RBX: 00000000000000a0 RCX: ffff88811f5da880 [ 54.093744][ T534] EXT4-fs error (device loop1): ext4_discard_preallocations:5106: comm syz.1.17: Error -117 loading buddy information for 16794435 [ 54.101898][ T540] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 54.116115][ T534] EXT4-fs error (device loop1): ext4_discard_preallocations:5106: comm syz.1.17: Error -117 loading buddy information for 16794436 [ 54.123776][ T540] RBP: ffffc90001016c50 R08: 0000000000000004 R09: 0000000000000003 [ 54.138035][ T534] EXT4-fs error (device loop1): ext4_clear_blocks:883: inode #19: comm syz.1.17: attempt to clear invalid blocks 233 len 2 [ 54.146207][ T540] R10: fffff52000202d7c R11: 1ffff92000202d7c R12: ffff888104be5c10 [ 54.161119][ T534] EXT4-fs error (device loop1): __ext4_get_inode_loc:4509: comm syz.1.17: Invalid inode table block 5 in block_group 0 [ 54.167652][ T540] R13: dffffc0000000000 R14: 0000000000000060 R15: ffff888107ca7f18 [ 54.181032][ T534] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5917: Corrupt filesystem [ 54.188658][ T540] FS: 00007f69b3e516c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 54.198888][ T530] EXT4-fs error (device loop3): ext4_discard_preallocations:5106: comm syz.3.19: Error -117 loading buddy information for 16794435 [ 54.207773][ T540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.228057][ T540] CR2: 00007f2143723f98 CR3: 000000012ecad000 CR4: 00000000003506b0 [ 54.236378][ T540] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.238008][ T470] EXT4-fs warning (device loop1): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 54.244516][ T540] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.244539][ T540] Kernel panic - not syncing: Fatal exception [ 54.259531][ T540] Kernel Offset: disabled [ 54.278622][ T540] Rebooting in 86400 seconds..