Warning: Permanently added '10.128.0.200' (ED25519) to the list of known hosts. 2026/04/04 12:08:55 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 44.106256][ T24] audit: type=1400 audit(1775304536.530:106): avc: denied { unlink } for pid=414 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" [ 44.175164][ T414] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 44.981094][ T24] audit: type=1400 audit(1775304537.410:107): avc: denied { create } for pid=452 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 45.097212][ T24] audit: type=1401 audit(1775304537.530:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 45.187199][ T458] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.194258][ T458] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.201863][ T458] device bridge_slave_0 entered promiscuous mode [ 45.209705][ T458] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.216852][ T458] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.224212][ T458] device bridge_slave_1 entered promiscuous mode [ 45.318381][ T458] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.325462][ T458] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.332948][ T458] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.340016][ T458] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.362149][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.373400][ T335] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.380808][ T335] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.390180][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.401249][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.408454][ T335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.427529][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.436048][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.443253][ T335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.451537][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.460331][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.475290][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.483906][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.491978][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.499951][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.508403][ T458] device veth0_vlan entered promiscuous mode [ 45.517730][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready 2026/04/04 12:08:58 executed programs: 0 [ 45.527334][ T458] device veth1_macvtap entered promiscuous mode [ 45.537531][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.547485][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.718003][ T480] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.725165][ T480] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.732662][ T480] device bridge_slave_0 entered promiscuous mode [ 45.751815][ T480] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.758909][ T480] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.766200][ T480] device bridge_slave_1 entered promiscuous mode [ 45.819749][ T486] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.826948][ T486] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.834228][ T486] device bridge_slave_0 entered promiscuous mode [ 45.841201][ T486] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.848384][ T486] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.855744][ T486] device bridge_slave_1 entered promiscuous mode [ 45.901451][ T482] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.908775][ T482] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.916647][ T482] device bridge_slave_0 entered promiscuous mode [ 45.927822][ T482] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.934870][ T482] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.942354][ T482] device bridge_slave_1 entered promiscuous mode [ 45.949208][ T489] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.956307][ T489] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.963670][ T489] device bridge_slave_0 entered promiscuous mode [ 45.973231][ T489] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.980417][ T489] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.987942][ T489] device bridge_slave_1 entered promiscuous mode [ 46.041598][ T490] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.048701][ T490] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.056070][ T490] device bridge_slave_0 entered promiscuous mode [ 46.063061][ T490] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.070329][ T490] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.077759][ T490] device bridge_slave_1 entered promiscuous mode [ 46.229167][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.236741][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.278316][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.286855][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.295110][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.302153][ T335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.309709][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.330210][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.338857][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.347327][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.354528][ T335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.384142][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.391674][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.399269][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.407919][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.415990][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.423027][ T335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.430768][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.439534][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.448199][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.455312][ T335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.463552][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.487331][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.495820][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.504072][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.511687][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.524665][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.533050][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.550630][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.571224][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.579112][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.586679][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.594763][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.601917][ T335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.609750][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.618629][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.626845][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.633894][ T335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.641448][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.649651][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.656687][ T335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.664472][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.672997][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.681234][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.688272][ T335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.696145][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.704198][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.711836][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.724957][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.733079][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.741304][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.749996][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.758526][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.765661][ T335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.782249][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.790822][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.801966][ T486] device veth0_vlan entered promiscuous mode [ 46.810607][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.819010][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.827754][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.835160][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.842812][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.850569][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.860908][ T482] device veth0_vlan entered promiscuous mode [ 46.872041][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.880164][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.888514][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.896907][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.905070][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.912117][ T335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.930405][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.940315][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.951571][ T486] device veth1_macvtap entered promiscuous mode [ 46.969682][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.978621][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.990589][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.998769][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.011740][ T480] device veth0_vlan entered promiscuous mode [ 47.019794][ T490] device veth0_vlan entered promiscuous mode [ 47.029032][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.037186][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.044988][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.053931][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.062956][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.071013][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.079459][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.087136][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.102667][ T482] device veth1_macvtap entered promiscuous mode [ 47.117711][ T480] device veth1_macvtap entered promiscuous mode [ 47.128971][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.137892][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.146144][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.154619][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.163403][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.172436][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.180963][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.189328][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.197523][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.205144][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.213522][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.221686][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.229498][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.238504][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.252334][ T490] device veth1_macvtap entered promiscuous mode [ 47.260938][ T489] device veth0_vlan entered promiscuous mode [ 47.270576][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.279038][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.287536][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.295094][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.303728][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.311720][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.320164][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.328726][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.337014][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.348541][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.356007][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.373555][ T489] device veth1_macvtap entered promiscuous mode [ 47.388861][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.396201][ T505] EXT4-fs (loop2): Ignoring removed bh option [ 47.396950][ T505] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.415687][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.424351][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.425724][ T505] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 47.432885][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.457609][ T24] audit: type=1400 audit(1775304539.890:109): avc: denied { mount } for pid=504 comm="syz.2.19" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 47.465756][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.495985][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.504398][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.513491][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.522540][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.525941][ T24] audit: type=1400 audit(1775304539.940:110): avc: denied { write } for pid=504 comm="syz.2.19" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 47.537024][ T505] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.19: Allocating blocks 497-513 which overlap fs metadata [ 47.552223][ T24] audit: type=1400 audit(1775304539.940:111): avc: denied { add_name } for pid=504 comm="syz.2.19" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 47.567957][ T505] EXT4-fs (loop2): pa ffff888120b4d930: logic 128, phys. 385, len 8 [ 47.594548][ T505] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 47.611556][ T24] audit: type=1400 audit(1775304539.940:112): avc: denied { create } for pid=504 comm="syz.2.19" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 47.637218][ T24] audit: type=1400 audit(1775304539.940:113): avc: denied { read write } for pid=504 comm="syz.2.19" name="file1" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 47.664995][ T24] audit: type=1400 audit(1775304539.940:114): avc: denied { open } for pid=504 comm="syz.2.19" path="/0/file1/file1" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 47.673983][ T486] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 47.688160][ T24] audit: type=1400 audit(1775304539.940:115): avc: denied { read write open } for pid=509 comm="syz.2.19" path="/0/file1/core" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 47.707164][ T486] EXT4-fs error (device loop2): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 47.739380][ T486] EXT4-fs error (device loop2): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 47.756631][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.769445][ T511] EXT4-fs (loop5): Ignoring removed bh option [ 47.771527][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.783623][ T511] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.797311][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.806055][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.822910][ T516] EXT4-fs (loop1): Ignoring removed bh option [ 47.824756][ T511] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 47.829715][ T516] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.879387][ T518] EXT4-fs (loop6): Ignoring removed bh option [ 47.885554][ T518] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.917918][ T526] EXT4-fs (loop4): Ignoring removed bh option [ 47.925133][ T516] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 47.944061][ T511] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.17: Allocating blocks 497-513 which overlap fs metadata [ 47.951641][ T526] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.967944][ T518] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 47.979562][ T511] EXT4-fs (loop5): pa ffff888120af37e0: logic 128, phys. 385, len 8 [ 48.009750][ T511] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 48.039599][ T526] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 48.041610][ T518] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.20: Allocating blocks 497-513 which overlap fs metadata [ 48.083017][ T518] EXT4-fs (loop6): pa ffff888120b27c78: logic 208, phys. 465, len 3 [ 48.091224][ T518] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 48.119159][ T516] ------------[ cut here ]------------ [ 48.124712][ T516] kernel BUG at fs/ext4/mballoc.c:3845! [ 48.130433][ T516] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 48.136524][ T516] CPU: 0 PID: 516 Comm: syz.1.18 Not tainted syzkaller #0 [ 48.143728][ T516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 48.153816][ T516] RIP: 0010:ext4_mb_use_inode_pa+0x511/0x520 [ 48.159812][ T516] Code: c1 03 38 c1 0f 8c 1b fe ff ff 4c 89 ff e8 07 5d ca ff e9 0e fe ff ff e8 5d dc 8f ff 0f 0b e8 56 dc 8f ff 0f 0b e8 4f dc 8f ff <0f> 0b e8 48 dc 8f ff 0f 0b 66 0f 1f 44 00 00 55 48 89 e5 41 57 41 [ 48.179527][ T516] RSP: 0018:ffffc90001906a78 EFLAGS: 00010293 [ 48.184536][ T526] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.21: Allocating blocks 497-513 which overlap fs metadata [ 48.185603][ T516] RAX: ffffffff81d4d701 RBX: 00000000ffffffff RCX: ffff88811a6b0000 [ 48.185617][ T516] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 48.185632][ T516] RBP: ffffc90001906ae8 R08: ffff888131cf2c07 R09: 1ffff1102639e580 [ 48.223859][ T516] R10: dffffc0000000000 R11: ffffed102639e581 R12: 0000000000000005 [ 48.225111][ T518] EXT4-fs error (device loop6): ext4_find_extent:928: inode #15: comm syz.6.20: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 48.232116][ T516] R13: dffffc0000000000 R14: 1ffff1102639e584 R15: ffff888131cf2c20 [ 48.232127][ T516] FS: 00007f25892c86c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 48.232135][ T516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.232142][ T516] CR2: 00002000000240bf CR3: 00000001184c0000 CR4: 00000000003506b0 [ 48.232153][ T516] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.232159][ T516] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.232163][ T516] Call Trace: [ 48.232185][ T516] ext4_mb_use_preallocated+0xacc/0xc80 [ 48.232198][ T516] ext4_mb_new_blocks+0x5df/0x4340 [ 48.232207][ T516] ? __getblk_gfp+0x3b/0x780 [ 48.232218][ T516] ? ext4_ext_search_right+0x398/0x880 [ 48.232229][ T516] ? ext4_mb_pa_callback+0xd0/0xd0 [ 48.232238][ T516] ? get_implied_cluster_alloc+0x2b6/0x940 [ 48.232247][ T516] ? ext4_ext_check_overlap+0x433/0x5c0 [ 48.232255][ T516] ? ext4_ext_find_goal+0x108/0x200 [ 48.232265][ T516] ext4_ext_map_blocks+0x1679/0x5dd0 [ 48.232277][ T516] ? __kasan_check_read+0x11/0x20 [ 48.232287][ T516] ? preempt_schedule_irq+0xca/0x120 [ 48.232296][ T516] ? preempt_schedule_notrace+0x120/0x120 [ 48.232316][ T516] ? ext4_ext_release+0x10/0x10 [ 48.264098][ T526] EXT4-fs (loop4): pa ffff888120b273f0: logic 128, phys. 385, len 8 [ 48.267429][ T516] ? sysvec_reschedule_ipi+0x69/0x70 [ 48.267440][ T516] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 48.267453][ T516] ? ext4_es_lookup_extent+0x54c/0x900 [ 48.267464][ T516] ext4_map_blocks+0x985/0x1bd0 [ 48.267474][ T516] ? __kasan_slab_alloc+0xbd/0xf0 [ 48.267485][ T516] ? slab_post_alloc_hook+0x5d/0x2f0 [ 48.267494][ T516] ? kmem_cache_alloc+0x162/0x2d0 [ 48.267506][ T516] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.267516][ T516] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 48.267527][ T516] _ext4_get_block+0x1d1/0x4e0 [ 48.267538][ T516] ? ext4_get_block+0x50/0x50 [ 48.267548][ T516] ? slab_post_alloc_hook+0x7d/0x2f0 [ 48.267558][ T516] ext4_get_block_unwritten+0x2a/0x40 [ 48.267566][ T516] ext4_block_write_begin+0x573/0x1340 [ 48.267578][ T516] ? _ext4_get_block+0x4e0/0x4e0 [ 48.267587][ T516] ? ext4_print_free_blocks+0x2c0/0x2c0 [ 48.267597][ T516] ? __kasan_check_read+0x11/0x20 [ 48.267607][ T516] ? ext4_inode_journal_mode+0x19a/0x480 [ 48.267617][ T516] ext4_write_begin+0x67e/0x1690 [ 48.267628][ T516] ? ext4_readahead+0x110/0x110 [ 48.267649][ T516] ? can_reuse_spf_vma+0xe0/0xe0 [ 48.274399][ T526] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, [ 48.282370][ T516] ? __kasan_check_write+0x14/0x20 [ 48.282381][ T516] ? down_read_trylock+0x106/0x160 [ 48.282391][ T516] ? __init_rwsem+0x1c0/0x1c0 [ 48.282400][ T516] ext4_da_write_begin+0x478/0xf10 [ 48.282408][ T516] ? up_read+0x12/0x50 [ 48.282418][ T516] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 48.282428][ T516] ? __ext4_journal_stop+0x36/0x1a0 [ 48.282439][ T516] ? exc_page_fault+0x67/0xc0 [ 48.282448][ T516] ? asm_exc_page_fault+0x1e/0x30 [ 48.282459][ T516] ? __get_user_nocheck_1+0x6/0x10 [ 48.282471][ T516] generic_perform_write+0x2ce/0x540 [ 48.282481][ T516] ? preempt_count_add+0x90/0x1b0 [ 48.282494][ T516] ? grab_cache_page_write_begin+0xb0/0xb0 [ 48.282504][ T516] ? down_write+0xb2/0x120 [ 48.282514][ T516] ? down_read_killable+0xe0/0xe0 [ 48.282525][ T516] ? generic_write_checks+0x3b3/0x480 [ 48.282536][ T516] ext4_buffered_write_iter+0x4b8/0x640 [ 48.282545][ T516] ext4_file_write_iter+0x53f/0x1980 [ 48.282557][ T516] ? futex_wait+0x6f0/0x6f0 [ 48.282569][ T516] ? avc_policy_seqno+0x1b/0x70 [ 48.282578][ T516] ? selinux_file_permission+0x2a5/0x510 [ 48.282588][ T516] ? ext4_file_read_iter+0x530/0x530 [ 48.282599][ T516] ? security_file_permission+0x83/0xa0 [ 48.282610][ T516] ? iov_iter_init+0x3f/0x120 [ 48.282619][ T516] vfs_write+0x758/0xdc0 [ 48.282630][ T516] ? kernel_write+0x3c0/0x3c0 [ 48.282641][ T516] ? __fget_files+0x2c4/0x320 [ 48.282651][ T516] ? __fdget+0x1a1/0x230 [ 48.282660][ T516] ? __x64_sys_pwrite64+0xf2/0x220 [ 48.282671][ T516] __x64_sys_pwrite64+0x197/0x220 [ 48.282681][ T516] ? ksys_pwrite64+0x1b0/0x1b0 [ 48.282691][ T516] ? __kasan_check_read+0x11/0x20 [ 48.282701][ T516] ? exit_to_user_mode_prepare+0x9a/0xa0 [ 48.282711][ T516] do_syscall_64+0x31/0x40 [ 48.282723][ T516] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.282733][ T516] RIP: 0033:0x7f2589465629 [ 48.282743][ T516] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 48.282749][ T516] RSP: 002b:00007f25892c8028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 48.290860][ T526] free 0, pa_free 1 [ 48.298698][ T516] RAX: ffffffffffffffda RBX: 00007f25896defa0 RCX: 00007f2589465629 [ 48.298706][ T516] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000004 [ 48.298718][ T516] RBP: 00007f25894fbb39 R08: 0000000000000000 R09: 0000000000000000 [ 48.305569][ T518] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 48.307526][ T516] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 48.307534][ T516] R13: 00007f25896df038 R14: 00007f25896defa0 R15: 00007fffb9dca678 [ 48.307540][ T516] Modules linked in: [ 48.308246][ T516] ---[ end trace d9eab1d288a2ef2b ]--- [ 48.312838][ T518] EXT4-fs (loop6): This should not happen!! Data will be lost [ 48.312838][ T518] [ 48.318135][ T516] RIP: 0010:ext4_mb_use_inode_pa+0x511/0x520 [ 48.381740][ T489] EXT4-fs error (device loop4): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 48.385343][ T516] Code: c1 03 38 c1 0f 8c 1b fe ff ff 4c 89 ff e8 07 5d ca ff e9 0e fe ff ff e8 5d dc 8f ff 0f 0b e8 56 dc 8f ff 0f 0b e8 4f dc 8f ff <0f> 0b e8 48 dc 8f ff 0f 0b 66 0f 1f 44 00 00 55 48 89 e5 41 57 41 [ 48.385350][ T516] RSP: 0018:ffffc90001906a78 EFLAGS: 00010293 [ 48.405065][ T489] EXT4-fs error (device loop4): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 48.406559][ T516] RAX: ffffffff81d4d701 RBX: 00000000ffffffff RCX: ffff88811a6b0000 [ 48.851498][ T516] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 48.859551][ T516] RBP: ffffc90001906ae8 R08: ffff888131cf2c07 R09: 1ffff1102639e580 [ 48.867611][ T516] R10: dffffc0000000000 R11: ffffed102639e581 R12: 0000000000000005 [ 48.875727][ T516] R13: dffffc0000000000 R14: 1ffff1102639e584 R15: ffff888131cf2c20 [ 48.884018][ T516] FS: 00007f25892c86c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 48.893078][ T516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.899787][ T516] CR2: 00002000000240bf CR3: 00000001184c0000 CR4: 00000000003506b0 [ 48.907785][ T516] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.915747][ T516] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.923979][ T516] Kernel panic - not syncing: Fatal exception [ 48.930327][ T516] Kernel Offset: disabled [ 48.934647][ T516] Rebooting in 86400 seconds..