Warning: Permanently added '10.128.1.59' (ED25519) to the list of known hosts. 2026/03/28 23:32:23 parsed 1 programs [ 46.971382][ T28] audit: type=1400 audit(1774740745.074:106): avc: denied { unlink } for pid=383 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" [ 47.032699][ T383] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 48.016347][ T404] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.030663][ T404] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.038497][ T404] device bridge_slave_0 entered promiscuous mode [ 48.075736][ T404] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.109289][ T404] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.130132][ T404] device bridge_slave_1 entered promiscuous mode [ 48.347114][ T28] audit: type=1401 audit(1774740746.444:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 48.371682][ T28] audit: type=1400 audit(1774740746.474:108): avc: denied { create } for pid=437 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 48.511437][ T404] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.518626][ T404] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.526025][ T404] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.533215][ T404] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.566138][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.574300][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.584239][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.602409][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.617343][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.633707][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.645707][ T404] device veth0_vlan entered promiscuous mode [ 48.652317][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.667845][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.676060][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.688231][ T404] device veth1_macvtap entered promiscuous mode [ 48.695893][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.709672][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.727352][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/03/28 23:32:26 executed programs: 0 [ 48.925510][ T448] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.932815][ T448] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.940838][ T448] device bridge_slave_0 entered promiscuous mode [ 48.980093][ T448] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.987759][ T448] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.995544][ T448] device bridge_slave_1 entered promiscuous mode [ 49.079190][ T455] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.086378][ T455] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.094196][ T455] device bridge_slave_0 entered promiscuous mode [ 49.103314][ T455] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.110383][ T455] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.118086][ T455] device bridge_slave_1 entered promiscuous mode [ 49.159744][ T451] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.167015][ T451] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.174738][ T451] device bridge_slave_0 entered promiscuous mode [ 49.182858][ T451] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.189981][ T451] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.197719][ T451] device bridge_slave_1 entered promiscuous mode [ 49.273134][ T456] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.280472][ T456] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.288368][ T456] device bridge_slave_0 entered promiscuous mode [ 49.297199][ T456] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.304780][ T456] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.312643][ T456] device bridge_slave_1 entered promiscuous mode [ 49.379746][ T453] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.387146][ T453] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.394742][ T453] device bridge_slave_0 entered promiscuous mode [ 49.405109][ T453] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.413334][ T453] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.421136][ T453] device bridge_slave_1 entered promiscuous mode [ 49.580465][ T455] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.587741][ T455] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.595067][ T455] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.602125][ T455] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.612079][ T448] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.619164][ T448] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.626490][ T448] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.633719][ T448] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.643534][ T451] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.650668][ T451] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.658010][ T451] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.665098][ T451] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.698232][ T453] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.705487][ T453] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.712832][ T453] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.719967][ T453] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.752775][ T456] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.759863][ T456] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.767197][ T456] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.774362][ T456] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.801426][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.808948][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.817218][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.825955][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.833407][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.841074][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.848365][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.855872][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.863944][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.871593][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.878941][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.890958][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.898640][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.916765][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.924418][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.932196][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.941726][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.949982][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.957620][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.965382][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.974245][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.982651][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.989728][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.997346][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.005748][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.014369][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.021435][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.029097][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.036780][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.052047][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.061197][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.069454][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.076553][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.104007][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.113126][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.121798][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.128901][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.136576][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.145062][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.153639][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.160741][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.168410][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.177239][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.185588][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.192674][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.200267][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.209232][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.217687][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.224920][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.232828][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.241052][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.261171][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.269567][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.277827][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.286271][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.294563][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.302337][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.341987][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.350271][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.358396][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.367468][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.375946][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.383035][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.390439][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.399084][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.407459][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.414591][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.422064][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.430072][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.438403][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.446577][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.454998][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.463264][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.472279][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.480460][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.488863][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.497098][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.505418][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.513881][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.528198][ T455] device veth0_vlan entered promiscuous mode [ 50.544331][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.553558][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.562451][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.570012][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.590584][ T453] device veth0_vlan entered promiscuous mode [ 50.602629][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.611635][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.619963][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.628066][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.636186][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.644474][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.663829][ T455] device veth1_macvtap entered promiscuous mode [ 50.671462][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.680820][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.689198][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.703498][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.711686][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.720030][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.728584][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.736655][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.744342][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.752291][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.761073][ T448] device veth0_vlan entered promiscuous mode [ 50.773410][ T456] device veth0_vlan entered promiscuous mode [ 50.787002][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.795683][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.804391][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.813054][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.821562][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.829833][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.856312][ T453] device veth1_macvtap entered promiscuous mode [ 50.865308][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.879212][ T473] loop5: detected capacity change from 0 to 512 [ 50.892896][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.901628][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.916152][ T456] device veth1_macvtap entered promiscuous mode [ 50.926551][ T448] device veth1_macvtap entered promiscuous mode [ 50.934080][ T473] EXT4-fs (loop5): 1 truncate cleaned up [ 50.940821][ T473] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 50.950079][ T28] audit: type=1400 audit(1774740749.044:109): avc: denied { mount } for pid=472 comm="syz.5.19" name="/" dev="loop5" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 50.973619][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.981144][ T28] audit: type=1400 audit(1774740749.064:110): avc: denied { write } for pid=472 comm="syz.5.19" name="file0" dev="loop5" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 51.003596][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.011691][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.016863][ T473] EXT4-fs (loop5): pa ffff888124be7dc8: logic 0, phys. 193, len 32 [ 51.022026][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.028267][ T473] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4890: group 0, free 13, pa_free 16 [ 51.036955][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.052856][ T28] audit: type=1400 audit(1774740749.064:111): avc: denied { add_name } for pid=472 comm="syz.5.19" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 51.054243][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.080944][ T28] audit: type=1400 audit(1774740749.064:112): avc: denied { create } for pid=472 comm="syz.5.19" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 51.083878][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.108150][ T473] EXT4-fs error (device loop5): ext4_read_block_bitmap_nowait:477: comm syz.5.19: Invalid block bitmap block 3 in block_group 0 [ 51.112196][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.123345][ T28] audit: type=1400 audit(1774740749.064:113): avc: denied { write open } for pid=472 comm="syz.5.19" path="/0/file2/file0/bus" dev="loop5" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 51.133257][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.156481][ T473] EXT4-fs error (device loop5): __ext4_get_inode_loc:4515: comm syz.5.19: Invalid inode table block 5 in block_group 0 [ 51.175749][ T28] audit: type=1400 audit(1774740749.074:114): avc: denied { mounton } for pid=472 comm="syz.5.19" path="/0/file2/file0/bus" dev="loop5" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 51.175784][ T28] audit: type=1400 audit(1774740749.074:115): avc: denied { map } for pid=472 comm="syz.5.19" path="/0/file2/file0/bus" dev="devtmpfs" ino=123 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 51.195352][ T451] device veth0_vlan entered promiscuous mode [ 51.199819][ T473] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 51.240879][ T473] EXT4-fs error (device loop5): ext4_dirty_inode:6139: inode #19: comm syz.5.19: mark_inode_dirty error [ 51.252911][ T473] EXT4-fs error (device loop5): ext4_read_block_bitmap_nowait:477: comm syz.5.19: Invalid block bitmap block 3 in block_group 0 [ 51.267340][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.268135][ T473] EXT4-fs error (device loop5): ext4_discard_preallocations:5128: comm syz.5.19: Error -117 reading block bitmap for 0 [ 51.278198][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.289315][ T473] EXT4-fs error (device loop5): __ext4_get_inode_loc:4515: comm syz.5.19: Invalid inode table block 5 in block_group 0 [ 51.312859][ T451] device veth1_macvtap entered promiscuous mode [ 51.319458][ T473] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 51.329510][ T473] EXT4-fs error (device loop5): ext4_truncate:4320: inode #19: comm syz.5.19: mark_inode_dirty error [ 51.344678][ T455] EXT4-fs warning (device loop5): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 51.364158][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.372842][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.382643][ T455] EXT4-fs (loop5): unmounting filesystem. [ 51.383506][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.396376][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.404802][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.413845][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.422340][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.430836][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.439111][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.455358][ T43] device bridge_slave_1 left promiscuous mode [ 51.462008][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.469660][ T43] device bridge_slave_0 left promiscuous mode [ 51.476277][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.487434][ T43] device veth1_macvtap left promiscuous mode [ 51.493918][ T43] device veth0_vlan left promiscuous mode [ 51.500458][ T479] loop2: detected capacity change from 0 to 512 [ 51.518425][ T479] EXT4-fs (loop2): 1 truncate cleaned up [ 51.524499][ T479] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 51.549551][ T479] EXT4-fs (loop2): pa ffff8881171671f8: logic 0, phys. 193, len 32 [ 51.558041][ T479] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4890: group 0, free 13, pa_free 16 [ 51.583322][ T453] EXT4-fs error (device loop2): ext4_map_blocks:635: inode #2: block 13: comm syz-executor: lblock 0 mapped to illegal pblock 13 (length 1) [ 51.598159][ T453] EXT4-fs warning (device loop2): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 51.614035][ T453] EXT4-fs error (device loop2): __ext4_get_inode_loc:4515: comm syz-executor: Invalid inode table block 5 in block_group 0 [ 51.628214][ T453] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 51.637922][ T453] EXT4-fs error (device loop2): ext4_dirty_inode:6139: inode #2: comm syz-executor: mark_inode_dirty error [ 51.649797][ T8] EXT4-fs error (device loop2): __ext4_get_inode_loc:4515: comm kworker/u4:0: Invalid inode table block 5 in block_group 0 [ 51.663869][ T8] EXT4-fs error (device loop2): __ext4_get_inode_loc:4515: comm kworker/u4:0: Invalid inode table block 5 in block_group 0 [ 51.679205][ T8] EXT4-fs error (device loop2): __ext4_get_inode_loc:4515: comm kworker/u4:0: Invalid inode table block 5 in block_group 0 [ 51.696957][ T8] EXT4-fs error (device loop2): __ext4_get_inode_loc:4515: comm kworker/u4:0: Invalid inode table block 5 in block_group 0 [ 51.701457][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.718800][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.736781][ T453] EXT4-fs (loop2): unmounting filesystem. [ 51.759801][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.772462][ T485] loop6: detected capacity change from 0 to 512 [ 51.779941][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.793373][ T485] EXT4-fs (loop6): 1 truncate cleaned up [ 51.799099][ T485] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: writeback. [ 51.846963][ T485] EXT4-fs (loop6): pa ffff888124be77e0: logic 0, phys. 193, len 32 [ 51.855093][ T485] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4890: group 0, free 13, pa_free 16 [ 51.886198][ T491] loop1: detected capacity change from 0 to 512 [ 51.887201][ T489] loop4: detected capacity change from 0 to 512 [ 51.921114][ T485] EXT4-fs error (device loop6): ext4_read_block_bitmap_nowait:477: comm syz.6.16: Invalid block bitmap block 3 in block_group 0 [ 51.922822][ T491] EXT4-fs (loop1): 1 truncate cleaned up [ 51.948608][ T491] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 51.962183][ T485] EXT4-fs error (device loop6): __ext4_get_inode_loc:4515: comm syz.6.16: Invalid inode table block 5 in block_group 0 [ 51.976787][ T489] EXT4-fs (loop4): 1 truncate cleaned up [ 51.987264][ T489] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 52.007291][ T485] EXT4-fs error (device loop6) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 52.021706][ T491] EXT4-fs (loop1): pa ffff8881171677e0: logic 0, phys. 193, len 32 [ 52.029719][ T491] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4890: group 0, free 13, pa_free 16 [ 52.040448][ T491] ------------[ cut here ]------------ [ 52.045974][ T491] kernel BUG at fs/ext4/mballoc.c:4863! [ 52.051996][ T491] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 52.058115][ T491] CPU: 0 PID: 491 Comm: syz.1.17 Not tainted syzkaller #0 [ 52.065343][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 52.075596][ T491] RIP: 0010:ext4_mb_release_inode_pa+0xa4e/0xa50 [ 52.081968][ T491] Code: 80 c2 03 38 c2 0f 8c 2f fe ff ff 48 89 df 41 89 ce e8 16 3c c8 ff 44 89 f1 e9 1c fe ff ff e8 59 ea 82 ff 0f 0b e8 52 ea 82 ff <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 b8 38 95 bc ad 55 48 89 e5 [ 52.101602][ T491] RSP: 0018:ffffc90000d86ae0 EFLAGS: 00010293 [ 52.107687][ T491] RAX: ffffffff81ee847e RBX: 00000000000000ed RCX: ffff88810daa3cc0 [ 52.115762][ T491] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 52.123749][ T491] RBP: ffffc90000d86c30 R08: 0000000000000003 R09: 0000000000000004 [ 52.131907][ T491] R10: dffffc0000000000 R11: fffff520001b0d78 R12: 1ffff920001b0d74 [ 52.139983][ T491] R13: dffffc0000000000 R14: 0000000000000060 R15: ffff888124899f18 [ 52.148055][ T491] FS: 00007f57493b86c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 52.157526][ T491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.164212][ T491] CR2: 00007f3df89f1000 CR3: 0000000121fdf000 CR4: 00000000003506b0 [ 52.172207][ T491] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.180330][ T491] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.188318][ T491] Call Trace: [ 52.191711][ T491] [ 52.194753][ T491] ? __kasan_check_read+0x11/0x20 [ 52.199999][ T491] ? call_rcu+0xb90/0xf90 [ 52.204441][ T491] ? __kasan_check_write+0x14/0x20 [ 52.209574][ T491] ? ext4_mb_unload_buddy+0x1b0/0x1b0 [ 52.214968][ T491] ext4_mb_discard_group_preallocations+0xbaa/0xdf0 [ 52.221580][ T491] ? ext4_mb_new_inode_pa+0x12f0/0x12f0 [ 52.227325][ T491] ext4_mb_discard_preallocations_should_retry+0x15a/0x5e0 [ 52.234540][ T491] ext4_mb_new_blocks+0x30b1/0x4250 [ 52.239758][ T491] ? __kasan_check_read+0x11/0x20 [ 52.244922][ T491] ? ext4_get_branch+0x661/0x7c0 [ 52.249897][ T491] ? __cfi_ext4_mb_new_blocks+0x10/0x10 [ 52.255459][ T491] ext4_ind_map_blocks+0xda7/0x2000 [ 52.260722][ T491] ? __cfi_ext4_ind_map_blocks+0x10/0x10 [ 52.266366][ T491] ? __kasan_check_write+0x14/0x20 [ 52.271662][ T491] ? downgrade_write+0x370/0x370 [ 52.276633][ T491] ? __cfi_down_read+0x10/0x10 [ 52.281496][ T491] ? ext4_es_lookup_extent+0x54c/0x900 [ 52.287021][ T491] ext4_map_blocks+0x977/0x1b70 [ 52.291979][ T491] ? ext4_write_begin+0x343/0xf90 [ 52.297054][ T491] ? ext4_da_write_begin+0x3e7/0x8c0 [ 52.302490][ T491] ? generic_perform_write+0x32d/0x740 [ 52.308148][ T491] ? __cfi_ext4_map_blocks+0x10/0x10 [ 52.313459][ T491] _ext4_get_block+0x1ea/0x540 [ 52.318255][ T491] ? ext4_get_block+0x50/0x50 [ 52.322951][ T491] ? kasan_save_alloc_info+0x25/0x30 [ 52.328256][ T491] ? __kasan_slab_alloc+0x72/0x80 [ 52.333299][ T491] ? slab_post_alloc_hook+0x6d/0x2d0 [ 52.338651][ T491] ext4_get_block+0x39/0x50 [ 52.343260][ T491] ext4_block_write_begin+0x594/0x1280 [ 52.348758][ T491] ? __cfi_ext4_get_block+0x10/0x10 [ 52.353976][ T491] ? ext4_print_free_blocks+0x390/0x390 [ 52.359547][ T491] ? __kasan_check_read+0x11/0x20 [ 52.364587][ T491] ? folio_wait_stable+0x6f/0x90 [ 52.369563][ T491] ext4_write_begin+0x600/0xf90 [ 52.374443][ T491] ? __cfi_ext4_write_begin+0x10/0x10 [ 52.379842][ T491] ext4_da_write_begin+0x3e7/0x8c0 [ 52.384981][ T491] ? ext4_write_end+0x76a/0x930 [ 52.389859][ T491] ? __cfi_ext4_da_write_begin+0x10/0x10 [ 52.395517][ T491] generic_perform_write+0x32d/0x740 [ 52.400863][ T491] ? __cfi_generic_perform_write+0x10/0x10 [ 52.406771][ T491] ? file_modified+0x20/0x20 [ 52.411508][ T491] ext4_buffered_write_iter+0x367/0x630 [ 52.417080][ T491] ext4_file_write_iter+0x191/0x1500 [ 52.422386][ T491] ? wake_up_q+0x105/0x1b0 [ 52.426910][ T491] ? futex_wake+0x5fa/0x8e0 [ 52.431434][ T491] ? avc_policy_seqno+0x1b/0x70 [ 52.436306][ T491] ? __cfi_ext4_file_write_iter+0x10/0x10 [ 52.442050][ T491] ? fsnotify_perm+0x67/0x5b0 [ 52.446756][ T491] ? security_file_permission+0x8a/0xb0 [ 52.452321][ T491] vfs_write+0x603/0xce0 [ 52.456607][ T491] ? __cfi_vfs_write+0x10/0x10 [ 52.461477][ T491] ? __cfi_mutex_lock+0x10/0x10 [ 52.466341][ T491] ? __fdget_pos+0x2cd/0x380 [ 52.471038][ T491] ? ksys_write+0x71/0x250 [ 52.475571][ T491] ksys_write+0x149/0x250 [ 52.479919][ T491] ? __cfi_ksys_write+0x10/0x10 [ 52.484814][ T491] ? fpregs_restore_userregs+0x128/0x260 [ 52.490462][ T491] __x64_sys_write+0x7b/0x90 [ 52.495100][ T491] x64_sys_call+0x27b/0x9a0 [ 52.499690][ T491] do_syscall_64+0x4c/0xa0 [ 52.504129][ T491] ? clear_bhb_loop+0x30/0x80 [ 52.508868][ T491] ? clear_bhb_loop+0x30/0x80 [ 52.513694][ T491] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 52.519787][ T491] RIP: 0033:0x7f57485903b9 [ 52.524261][ T491] 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 [ 52.544500][ T491] RSP: 002b:00007f57493b8028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 52.554149][ T491] RAX: ffffffffffffffda RBX: 00007f5748795fa0 RCX: 00007f57485903b9 [ 52.562311][ T491] RDX: 000000000208e24b RSI: 0000000020000240 RDI: 0000000000000006 [ 52.570655][ T491] RBP: 00007f574861b9d4 R08: 0000000000000000 R09: 0000000000000000 [ 52.578737][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.586855][ T491] R13: 0000000000000000 R14: 00007f5748795fa0 R15: 00007ffd2bf7b618 [ 52.594851][ T491] [ 52.597885][ T491] Modules linked in: [ 52.602412][ T491] ---[ end trace 0000000000000000 ]--- [ 52.607900][ T491] RIP: 0010:ext4_mb_release_inode_pa+0xa4e/0xa50 [ 52.614325][ T491] Code: 80 c2 03 38 c2 0f 8c 2f fe ff ff 48 89 df 41 89 ce e8 16 3c c8 ff 44 89 f1 e9 1c fe ff ff e8 59 ea 82 ff 0f 0b e8 52 ea 82 ff <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 b8 38 95 bc ad 55 48 89 e5 [ 52.634015][ T491] RSP: 0018:ffffc90000d86ae0 EFLAGS: 00010293 [ 52.634426][ T489] EXT4-fs error (device loop4): __ext4_get_inode_loc:4515: comm syz.4.20: Invalid inode table block 5 in block_group 0 [ 52.640112][ T491] RAX: ffffffff81ee847e RBX: 00000000000000ed RCX: ffff88810daa3cc0 [ 52.640128][ T491] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 52.654120][ T489] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5935: Corrupt filesystem [ 52.661062][ T491] RBP: ffffc90000d86c30 R08: 0000000000000003 R09: 0000000000000004 [ 52.670015][ T489] EXT4-fs error (device loop4): ext4_dirty_inode:6139: inode #19: comm syz.4.20: mark_inode_dirty error [ 52.678460][ T491] R10: dffffc0000000000 R11: fffff520001b0d78 R12: 1ffff920001b0d74 [ 52.687279][ T489] EXT4-fs error (device loop4): ext4_get_group_desc:277: comm syz.4.20: block_group >= groups_count - block_group = 9510643, groups_count = 1 [ 52.697707][ T491] R13: dffffc0000000000 R14: 0000000000000060 R15: ffff888124899f18 [ 52.697731][ T491] FS: 00007f57493b86c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 52.697758][ T491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.697772][ T491] CR2: 00007f3df89f1000 CR3: 0000000121fdf000 CR4: 00000000003506b0 [ 52.697788][ T491] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.707935][ T489] EXT4-fs error (device loop4): __ext4_get_inode_loc:4515: comm syz.4.20: Invalid inode table block 5 in block_group 0 [ 52.720736][ T491] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.720760][ T491] Kernel panic - not syncing: Fatal exception [ 52.721323][ T491] Kernel Offset: disabled [ 52.792323][ T491] Rebooting in 86400 seconds..