Warning: Permanently added '10.128.0.34' (ED25519) to the list of known hosts. 2026/04/07 22:21:56 parsed 1 programs [ 49.964975][ T30] audit: type=1400 audit(1775600517.805:105): avc: denied { unlink } for pid=382 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" [ 50.014661][ T382] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 50.625596][ T395] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.632838][ T395] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.640529][ T395] device bridge_slave_0 entered promiscuous mode [ 50.648839][ T395] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.656035][ T395] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.663478][ T395] device bridge_slave_1 entered promiscuous mode [ 50.694304][ T30] audit: type=1401 audit(1775600518.535:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 50.871390][ T30] audit: type=1400 audit(1775600518.705:107): avc: denied { create } for pid=421 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 51.126212][ T395] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.133536][ T395] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.141368][ T395] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.148665][ T395] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.310722][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.328521][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.339457][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.347289][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.375221][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.383536][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.390727][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.399287][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.408548][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.415994][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.442476][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.451168][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.470453][ T395] device veth0_vlan entered promiscuous mode [ 51.476977][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.486662][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.495008][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.503307][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.524198][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.534515][ T395] device veth1_macvtap entered promiscuous mode 2026/04/07 22:21:59 executed programs: 0 [ 51.545067][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.555666][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.739502][ T452] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.747017][ T452] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.754589][ T452] device bridge_slave_0 entered promiscuous mode [ 51.762823][ T452] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.770062][ T452] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.777774][ T452] device bridge_slave_1 entered promiscuous mode [ 51.820172][ T454] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.827666][ T454] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.835528][ T454] device bridge_slave_0 entered promiscuous mode [ 51.843710][ T454] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.850981][ T454] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.858900][ T454] device bridge_slave_1 entered promiscuous mode [ 51.942845][ T456] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.950003][ T456] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.958110][ T456] device bridge_slave_0 entered promiscuous mode [ 51.969114][ T457] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.976543][ T457] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.984026][ T457] device bridge_slave_0 entered promiscuous mode [ 51.991747][ T457] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.999495][ T457] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.007377][ T457] device bridge_slave_1 entered promiscuous mode [ 52.014278][ T456] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.021422][ T456] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.028992][ T456] device bridge_slave_1 entered promiscuous mode [ 52.151422][ T458] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.158806][ T458] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.166553][ T458] device bridge_slave_0 entered promiscuous mode [ 52.173779][ T458] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.181058][ T458] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.188924][ T458] device bridge_slave_1 entered promiscuous mode [ 52.294859][ T452] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.302135][ T452] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.310054][ T452] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.317843][ T452] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.369902][ T454] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.377203][ T454] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.384717][ T454] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.392103][ T454] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.410154][ T456] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.417428][ T456] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.424745][ T456] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.431791][ T456] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.441504][ T457] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.448844][ T457] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.456425][ T457] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.463614][ T457] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.484558][ T458] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.491734][ T458] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.499059][ T458] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.506131][ T458] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.535913][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.545658][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.554115][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.563108][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.571022][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.578713][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.586231][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.593531][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.601120][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.609509][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.617351][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.661828][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.671060][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.693726][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.702135][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.711164][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.718398][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.726250][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.734541][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.741676][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.749280][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.757460][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.764615][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.772161][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.780424][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.787556][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.795096][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.803447][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.831073][ T452] device veth0_vlan entered promiscuous mode [ 52.843129][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.851556][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.860295][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.869013][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.877638][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.885308][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.892824][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.901442][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.910268][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.917473][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.925180][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.933890][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.942331][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.949542][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.957353][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.966056][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.974708][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.983071][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.992363][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.000880][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.009253][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.017341][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.025657][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.034602][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.043018][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.051069][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.077501][ T452] device veth1_macvtap entered promiscuous mode [ 53.087352][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.098105][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.106112][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.114066][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.122626][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.131269][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.138524][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.146205][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.155194][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.164388][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.171531][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.179052][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 53.187514][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.196822][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 53.221332][ T458] device veth0_vlan entered promiscuous mode [ 53.228582][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.237777][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.247223][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.255166][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.262796][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.271359][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.279744][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.288321][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.296950][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.305124][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.313679][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.322636][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.330713][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.347839][ T454] device veth0_vlan entered promiscuous mode [ 53.361874][ T457] device veth0_vlan entered promiscuous mode [ 53.369153][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.378010][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.387366][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.396027][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.405057][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.413605][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.422093][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.429835][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.443639][ T458] device veth1_macvtap entered promiscuous mode [ 53.458334][ T454] device veth1_macvtap entered promiscuous mode [ 53.465870][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.475622][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.491967][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.500543][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.516380][ T456] device veth0_vlan entered promiscuous mode [ 53.530964][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.539641][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.548686][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.557687][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.571423][ T475] loop0: detected capacity change from 0 to 512 [ 53.577367][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.587149][ T457] device veth1_macvtap entered promiscuous mode [ 53.605783][ T475] EXT4-fs (loop0): 1 truncate cleaned up [ 53.611775][ T475] EXT4-fs (loop0): mounted filesystem without journal. Opts: prjquota,grpquota,debug_want_extra_isize=0x000000000000005c,sysvgroups,lazytime,errors=continue,grpjquota=,,errors=continue. Quota mode: writeback. [ 53.633750][ T30] audit: type=1400 audit(1775600521.465:108): avc: denied { mount } for pid=474 comm="syz.0.16" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 53.655388][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.665840][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.680591][ T30] audit: type=1400 audit(1775600521.495:109): avc: denied { write } for pid=474 comm="syz.0.16" name="file0" dev="loop0" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 53.683708][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.702935][ T30] audit: type=1400 audit(1775600521.495:110): avc: denied { add_name } for pid=474 comm="syz.0.16" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 53.722061][ T475] EXT4-fs (loop0): pa ffff8881125cde70: logic 0, phys. 193, len 32 [ 53.736301][ T30] audit: type=1400 audit(1775600521.505:111): avc: denied { create } for pid=474 comm="syz.0.16" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 53.739353][ T475] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4902: group 0, free 13, pa_free 16 [ 53.760905][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.772040][ T30] audit: type=1400 audit(1775600521.505:112): avc: denied { write open } for pid=474 comm="syz.0.16" path="/0/file2/file0/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 53.779803][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.802516][ T30] audit: type=1400 audit(1775600521.505:113): avc: denied { mounton } for pid=474 comm="syz.0.16" path="/0/file2/file0/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 53.812177][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.833670][ T30] audit: type=1400 audit(1775600521.515:114): avc: denied { map } for pid=474 comm="syz.0.16" path="/0/file2/file0/bus" dev="devtmpfs" ino=116 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 53.842223][ T475] EXT4-fs error (device loop0): ext4_read_block_bitmap_nowait:476: comm syz.0.16: Invalid block bitmap block 3 in block_group 0 [ 53.879959][ T475] EXT4-fs error (device loop0): __ext4_get_inode_loc:4358: comm syz.0.16: Invalid inode table block 5 in block_group 0 [ 53.893080][ T475] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 53.902960][ T475] EXT4-fs error (device loop0): ext4_dirty_inode:6089: inode #19: comm syz.0.16: mark_inode_dirty error [ 53.915904][ T475] EXT4-fs error (device loop0): ext4_read_block_bitmap_nowait:476: comm syz.0.16: Invalid block bitmap block 3 in block_group 0 [ 53.931536][ T475] EXT4-fs error (device loop0): ext4_discard_preallocations:5140: comm syz.0.16: Error -117 reading block bitmap for 0 [ 53.945949][ T475] EXT4-fs error (device loop0): __ext4_get_inode_loc:4358: comm syz.0.16: Invalid inode table block 5 in block_group 0 [ 53.959169][ T475] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 53.964531][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 53.972055][ T475] EXT4-fs error (device loop0): ext4_truncate:4310: inode #19: comm syz.0.16: mark_inode_dirty error [ 53.978425][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.997146][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.006062][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.015434][ T456] device veth1_macvtap entered promiscuous mode [ 54.025720][ T452] EXT4-fs warning (device loop0): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 54.048516][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 54.057496][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.066625][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.098717][ T480] loop5: detected capacity change from 0 to 512 [ 54.122977][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.132082][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.142490][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.143110][ T482] loop1: detected capacity change from 0 to 512 [ 54.156387][ T484] loop6: detected capacity change from 0 to 512 [ 54.159035][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.178095][ T480] EXT4-fs (loop5): 1 truncate cleaned up [ 54.184276][ T480] EXT4-fs (loop5): mounted filesystem without journal. Opts: prjquota,grpquota,debug_want_extra_isize=0x000000000000005c,sysvgroups,lazytime,errors=continue,grpjquota=,,errors=continue. Quota mode: writeback. [ 54.228073][ T482] EXT4-fs (loop1): 1 truncate cleaned up [ 54.234071][ T487] loop2: detected capacity change from 0 to 512 [ 54.238448][ T484] EXT4-fs (loop6): 1 truncate cleaned up [ 54.250878][ T482] EXT4-fs (loop1): mounted filesystem without journal. Opts: prjquota,grpquota,debug_want_extra_isize=0x000000000000005c,sysvgroups,lazytime,errors=continue,grpjquota=,,errors=continue. Quota mode: writeback. [ 54.272235][ T484] EXT4-fs (loop6): mounted filesystem without journal. Opts: prjquota,grpquota,debug_want_extra_isize=0x000000000000005c,sysvgroups,lazytime,errors=continue,grpjquota=,,errors=continue. Quota mode: writeback. [ 54.300842][ T480] EXT4-fs (loop5): pa ffff8881125cd9d8: logic 0, phys. 193, len 32 [ 54.308951][ T480] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4902: group 0, free 13, pa_free 16 [ 54.319067][ T482] EXT4-fs (loop1): pa ffff8881316553f0: logic 0, phys. 193, len 32 [ 54.319158][ T482] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4902: group 0, free 13, pa_free 16 [ 54.332512][ T458] EXT4-fs error (device loop1): ext4_map_blocks:630: inode #2: block 13: comm syz-executor: lblock 0 mapped to illegal pblock 13 (length 1) [ 54.338346][ T480] ------------[ cut here ]------------ [ 54.359689][ T480] kernel BUG at fs/ext4/mballoc.c:4875! [ 54.360831][ T458] EXT4-fs warning (device loop1): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 54.365617][ T480] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 54.386412][ T480] CPU: 0 PID: 480 Comm: syz.5.20 Not tainted syzkaller #0 [ 54.394360][ T480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 54.404705][ T480] RIP: 0010:ext4_mb_release_inode_pa+0xa8e/0xa90 [ 54.411827][ T480] Code: 80 c2 03 38 c2 0f 8c 2f fe ff ff 48 89 df 41 89 ce e8 f6 8d cb ff 44 89 f1 e9 1c fe ff ff e8 59 5f 8c ff 0f 0b e8 52 5f 8c ff <0f> 0b 55 48 89 e5 41 57 41 56 53 48 89 fb 49 bf 00 00 00 00 00 fc [ 54.432637][ T480] RSP: 0018:ffffc90002176860 EFLAGS: 00010293 [ 54.439006][ T480] RAX: ffffffff81dd678e RBX: 00000000000000ed RCX: ffff8881131a62c0 [ 54.447207][ T480] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 54.455219][ T480] RBP: ffffc900021769b0 R08: 0000000000000003 R09: 0000000000000004 [ 54.463400][ T480] R10: dffffc0000000000 R11: fffff5200042ed28 R12: 1ffff9200042ed24 [ 54.472703][ T480] R13: dffffc0000000000 R14: 0000000000000060 R15: ffff888131648348 [ 54.481181][ T480] FS: 00007f767ec9d6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 54.490146][ T480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.496765][ T480] CR2: 0000000020020000 CR3: 000000011ad58000 CR4: 00000000003506b0 [ 54.504860][ T480] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.512876][ T480] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.520985][ T480] Call Trace: [ 54.524325][ T480] [ 54.527284][ T480] ? __kasan_check_read+0x11/0x20 [ 54.532539][ T480] ? call_rcu+0xb96/0xf80 [ 54.536917][ T480] ? ext4_mb_unload_buddy+0x1b0/0x1b0 [ 54.542340][ T480] ext4_mb_discard_group_preallocations+0xbaa/0xdf0 [ 54.548991][ T480] ? ext4_mb_new_inode_pa+0x1300/0x1300 [ 54.554587][ T480] ext4_mb_discard_preallocations_should_retry+0x156/0x600 [ 54.562127][ T480] ext4_mb_new_blocks+0x313b/0x42c0 [ 54.567542][ T480] ? __getblk_gfp+0x42/0x7d0 [ 54.571591][ T484] EXT4-fs (loop6): pa ffff888131655690: logic 0, phys. 193, len 32 [ 54.572176][ T480] ? bh_uptodate_or_lock+0xf0/0x170 [ 54.580354][ T484] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, [ 54.585565][ T480] ? ext4_get_branch+0x661/0x7c0 [ 54.585590][ T480] ? ext4_mb_pa_callback+0xd0/0xd0 [ 54.585613][ T480] ext4_ind_map_blocks+0xda7/0x2010 [ 54.585635][ T480] ? get_orlov_stats+0x2f0/0x2f0 [ 54.594127][ T484] free 13, pa_free 16 [ 54.599075][ T480] ? __kasan_check_write+0x14/0x20 [ 54.599098][ T480] ? downgrade_write+0x430/0x430 [ 54.599120][ T480] ? __down_common+0x380/0x380 [ 54.613248][ T484] EXT4-fs error (device loop6): ext4_read_block_bitmap_nowait:476: comm syz.6.19: Invalid block bitmap block 3 in block_group 0 [ 54.614586][ T480] ? ext4_es_lookup_extent+0x54c/0x900 [ 54.614617][ T480] ext4_map_blocks+0x926/0x1b30 [ 54.614635][ T480] ? __kasan_slab_alloc+0xcf/0xf0 [ 54.614654][ T480] ? alloc_page_buffers+0x16d/0x370 [ 54.620002][ T484] EXT4-fs error (device loop6): __ext4_get_inode_loc:4358: comm syz.6.19: Invalid inode table block 5 in block_group 0 [ 54.624263][ T480] ? ksys_write+0x149/0x250 [ 54.624290][ T480] ? do_syscall_64+0x4c/0xa0 [ 54.624311][ T480] ? ext4_issue_zeroout+0x250/0x250 [ 54.624334][ T480] _ext4_get_block+0x1ea/0x540 [ 54.624353][ T480] ? ext4_get_block+0x50/0x50 [ 54.632144][ T484] EXT4-fs error (device loop6) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 54.634342][ T480] ? slab_post_alloc_hook+0x6d/0x2b0 [ 54.634371][ T480] ext4_get_block+0x39/0x50 [ 54.634390][ T480] ext4_block_write_begin+0x563/0x1160 [ 54.650028][ T484] EXT4-fs error (device loop6): ext4_dirty_inode:6089: inode #19: comm syz.6.19: mark_inode_dirty error [ 54.654115][ T480] ? ext4_es_is_delayed+0x40/0x40 [ 54.661039][ T484] EXT4-fs error (device loop6): ext4_read_block_bitmap_nowait:476: comm syz.6.19: Invalid block bitmap block 3 in block_group 0 [ 54.664232][ T480] ? ext4_print_free_blocks+0x390/0x390 [ 54.664260][ T480] ? ext4_write_begin+0x44c/0x12e0 [ 54.664279][ T480] ? __ext4_journal_start_sb+0x154/0x2b0 [ 54.671300][ T484] EXT4-fs error (device loop6): ext4_discard_preallocations:5140: comm syz.6.19: Error -117 reading block bitmap for 0 [ 54.682308][ T480] ext4_write_begin+0x65a/0x12e0 [ 54.682342][ T480] ? ext4_readahead+0x110/0x110 [ 54.682362][ T480] ? ext4_get_group_desc+0x2ad/0x320 [ 54.682382][ T480] ? __kasan_check_read+0x11/0x20 [ 54.682400][ T480] ? mark_buffer_dirty+0x1cc/0x330 [ 54.689743][ T484] EXT4-fs error (device loop6): __ext4_get_inode_loc:4358: comm syz.6.19: Invalid inode table block 5 in block_group 0 [ 54.691625][ T480] ? __ext4_handle_dirty_metadata+0x2f8/0x800 [ 54.698627][ T484] EXT4-fs error (device loop6) in ext4_reserve_inode_write:5885: Corrupt filesystem [ 54.702043][ T480] ? __kasan_check_write+0x14/0x20 [ 54.702071][ T480] ? ext4_mark_iloc_dirty+0x3013/0x3f50 [ 54.708681][ T484] EXT4-fs error (device loop6): ext4_truncate:4310: inode #19: comm syz.6.19: mark_inode_dirty error [ 54.716699][ T480] ext4_da_write_begin+0x321/0xbf0 [ 54.716730][ T480] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 54.716751][ T480] ? __ext4_mark_inode_dirty+0x443/0x610 [ 54.716770][ T480] ? __ext4_journal_stop+0x36/0x1a0 [ 54.734998][ T454] EXT4-fs warning (device loop6): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 54.744159][ T480] ? ext4_write_end+0x79c/0xa70 [ 54.744192][ T480] ? fault_in_readable+0x105/0x160 [ 54.917470][ T480] generic_perform_write+0x2b7/0x690 [ 54.922865][ T480] ? grab_cache_page_write_begin+0xb0/0xb0 [ 54.928897][ T480] ? do_futex+0xde8/0x2800 [ 54.933481][ T480] ? generic_write_checks+0x3d4/0x480 [ 54.938914][ T480] ext4_buffered_write_iter+0x4ed/0x670 [ 54.944705][ T480] ext4_file_write_iter+0x440/0x1540 [ 54.950014][ T480] ? futex_exit_release+0x1d0/0x1d0 [ 54.955227][ T480] ? avc_policy_seqno+0x1b/0x70 [ 54.960093][ T480] ? ext4_file_read_iter+0x510/0x510 [ 54.965698][ T480] ? memset+0x35/0x40 [ 54.969701][ T480] ? iov_iter_init+0xbc/0x180 [ 54.974528][ T480] vfs_write+0x835/0xfd0 [ 54.978828][ T480] ? file_end_write+0x1b0/0x1b0 [ 54.983692][ T480] ? wait_for_completion_killable_timeout+0x10/0x10 [ 54.990378][ T480] ? __fget_files+0x2c4/0x320 [ 54.995267][ T480] ? __fdget_pos+0x2d2/0x380 [ 55.000227][ T480] ? ksys_write+0x71/0x250 [ 55.004914][ T480] ksys_write+0x149/0x250 [ 55.009288][ T480] ? __ia32_sys_read+0x90/0x90 [ 55.014057][ T480] ? __kasan_check_write+0x14/0x20 [ 55.019208][ T480] ? switch_fpu_return+0x15d/0x2c0 [ 55.024421][ T480] __x64_sys_write+0x7b/0x90 [ 55.029034][ T480] x64_sys_call+0x8ef/0x9a0 [ 55.033569][ T480] do_syscall_64+0x4c/0xa0 [ 55.038261][ T480] ? clear_bhb_loop+0x50/0xa0 [ 55.043047][ T480] ? clear_bhb_loop+0x50/0xa0 [ 55.047815][ T480] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.054014][ T480] RIP: 0033:0x7f767f2353b9 [ 55.058467][ T480] 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 [ 55.079042][ T480] RSP: 002b:00007f767ec9d028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 55.087581][ T480] RAX: ffffffffffffffda RBX: 00007f767f463fa0 RCX: 00007f767f2353b9 [ 55.095737][ T480] RDX: 000000000208e24b RSI: 0000000020000240 RDI: 0000000000000006 [ 55.103743][ T480] RBP: 00007f767f2c616c R08: 0000000000000000 R09: 0000000000000000 [ 55.111722][ T480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.119702][ T480] R13: 0000000000000000 R14: 00007f767f463fa0 R15: 00007fff193af818 [ 55.127680][ T480] [ 55.130717][ T480] Modules linked in: [ 55.135568][ T480] ---[ end trace d5eba45e69e43495 ]--- [ 55.141345][ T480] RIP: 0010:ext4_mb_release_inode_pa+0xa8e/0xa90 [ 55.147985][ T480] Code: 80 c2 03 38 c2 0f 8c 2f fe ff ff 48 89 df 41 89 ce e8 f6 8d cb ff 44 89 f1 e9 1c fe ff ff e8 59 5f 8c ff 0f 0b e8 52 5f 8c ff <0f> 0b 55 48 89 e5 41 57 41 56 53 48 89 fb 49 bf 00 00 00 00 00 fc [ 55.167939][ T480] RSP: 0018:ffffc90002176860 EFLAGS: 00010293 [ 55.174210][ T480] RAX: ffffffff81dd678e RBX: 00000000000000ed RCX: ffff8881131a62c0 [ 55.182405][ T480] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 55.190546][ T480] RBP: ffffc900021769b0 R08: 0000000000000003 R09: 0000000000000004 [ 55.198724][ T480] R10: dffffc0000000000 R11: fffff5200042ed28 R12: 1ffff9200042ed24 [ 55.207068][ T480] R13: dffffc0000000000 R14: 0000000000000060 R15: ffff888131648348 [ 55.215406][ T480] FS: 00007f767ec9d6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 55.224776][ T480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.232083][ T480] CR2: 0000000020020000 CR3: 000000011ad58000 CR4: 00000000003506b0 [ 55.240178][ T480] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.248513][ T480] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.256775][ T480] Kernel panic - not syncing: Fatal exception [ 55.260047][ T30] kauditd_printk_skb: 3 callbacks suppressed [ 55.260096][ T30] audit: type=1400 audit(1775600523.105:118): avc: denied { read } for pid=83 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 55.263123][ T480] Kernel Offset: disabled [ 55.295330][ T480] Rebooting in 86400 seconds..