Warning: Permanently added '10.128.1.154' (ED25519) to the list of known hosts. 2025/10/16 11:38:44 ignoring optional flag "type"="gce" [ 41.292679][ T24] kauditd_printk_skb: 30 callbacks suppressed [ 41.292688][ T24] audit: type=1400 audit(1760614724.240:104): avc: denied { write } for pid=400 comm="syz-execprog" path="pipe:[2002]" dev="pipefs" ino=2002 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 2025/10/16 11:38:44 parsed 1 programs [ 42.224137][ T24] audit: type=1400 audit(1760614725.170:105): avc: denied { unlink } for pid=406 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" [ 42.305577][ T406] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 42.920814][ T24] audit: type=1400 audit(1760614725.860:106): 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 [ 42.987080][ T24] audit: type=1401 audit(1760614725.930:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 43.005734][ T444] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.012816][ T444] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.020260][ T444] device bridge_slave_0 entered promiscuous mode [ 43.038595][ T444] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.045684][ T444] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.053070][ T444] device bridge_slave_1 entered promiscuous mode [ 43.085419][ T444] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.092478][ T444] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.099693][ T444] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.106724][ T444] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.122347][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.129852][ T447] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.137296][ T447] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.146885][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.155238][ T447] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.162305][ T447] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.170507][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.178804][ T447] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.185846][ T447] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.197404][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.206549][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.219133][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.229820][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.237855][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.245356][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.253705][ T444] device veth0_vlan entered promiscuous mode [ 43.264240][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.273222][ T444] device veth1_macvtap entered promiscuous mode 2025/10/16 11:38:46 executed programs: 0 [ 43.282310][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.291835][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.414728][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.421884][ T474] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.429102][ T474] device bridge_slave_0 entered promiscuous mode [ 43.436633][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.443752][ T474] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.451136][ T474] device bridge_slave_1 entered promiscuous mode [ 43.484583][ T469] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.491678][ T469] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.498918][ T469] device bridge_slave_0 entered promiscuous mode [ 43.507631][ T469] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.514955][ T469] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.522242][ T469] device bridge_slave_1 entered promiscuous mode [ 43.542231][ T473] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.549487][ T473] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.556910][ T473] device bridge_slave_0 entered promiscuous mode [ 43.574261][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.581378][ T475] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.588726][ T475] device bridge_slave_0 entered promiscuous mode [ 43.615391][ T473] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.624149][ T473] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.632437][ T473] device bridge_slave_1 entered promiscuous mode [ 43.639658][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.651044][ T475] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.658609][ T475] device bridge_slave_1 entered promiscuous mode [ 43.688360][ T471] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.695471][ T471] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.702916][ T471] device bridge_slave_0 entered promiscuous mode [ 43.732556][ T471] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.739679][ T471] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.747267][ T471] device bridge_slave_1 entered promiscuous mode [ 43.860059][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.867213][ T474] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.874481][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.881695][ T474] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.890605][ T469] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.897683][ T469] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.904969][ T469] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.911987][ T469] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.926053][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.933295][ T475] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.940515][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.947736][ T475] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.960222][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.967583][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.975110][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.982442][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.989774][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.996945][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.034672][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.042333][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.062671][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.070160][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.077935][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.086197][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.094530][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.101558][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.108977][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.131323][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.139704][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.148107][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.155254][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.162763][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.170259][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.197638][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.205476][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.213614][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.221954][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.229910][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.238335][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.246586][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.253618][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.260998][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.269332][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.277541][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.284566][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.292073][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.300290][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.308487][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.315520][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.323149][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.330520][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.338135][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.346495][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.354659][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.361677][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.369115][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.377463][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.385576][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.392621][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.400016][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.408185][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.416193][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.424451][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.432638][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.439651][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.447181][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.455558][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.463703][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.470707][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.478592][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.494048][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.502680][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.510727][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.517777][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.525706][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.533989][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.547405][ T475] device veth0_vlan entered promiscuous mode [ 44.562190][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.570667][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.578947][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.586787][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.594633][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.602816][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.610680][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.618867][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.637463][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.646061][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.654195][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.662636][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.670621][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.678799][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.687203][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.699551][ T475] device veth1_macvtap entered promiscuous mode [ 44.714391][ T474] device veth0_vlan entered promiscuous mode [ 44.726211][ T469] device veth0_vlan entered promiscuous mode [ 44.733139][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.741424][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.749215][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.757683][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.765862][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.774337][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.782759][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.790509][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.801160][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.808510][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.815998][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.823842][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.831295][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.838620][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.846758][ T473] device veth0_vlan entered promiscuous mode [ 44.860034][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.868298][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.883201][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.893384][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.903007][ T473] device veth1_macvtap entered promiscuous mode [ 44.929526][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.955602][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.963733][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.971352][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.979074][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.983831][ T505] EXT4-fs (loop4): 1 truncate cleaned up [ 44.988422][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.992982][ T505] EXT4-fs (loop4): mounted filesystem without journal. Opts: prjquota,grpquota,debug_want_extra_isize=0x000000000000005c,sysvgroups,lazytime,errors=continue,grpjquota=,,errors=continue [ 45.001764][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.027711][ T24] audit: type=1400 audit(1760614727.970:108): avc: denied { mount } for pid=504 comm="syz.4.19" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 45.032533][ T505] EXT4-fs (loop4): pa ffff888124420bd0: logic 0, phys. 193, len 32 [ 45.049553][ T24] audit: type=1400 audit(1760614727.970:109): avc: denied { write } for pid=504 comm="syz.4.19" name="file0" dev="loop4" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 45.057082][ T505] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4359: group 0, free 13, pa_free 16 [ 45.078938][ T24] audit: type=1400 audit(1760614727.970:110): avc: denied { add_name } for pid=504 comm="syz.4.19" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 45.090364][ T474] device veth1_macvtap entered promiscuous mode [ 45.110178][ T24] audit: type=1400 audit(1760614727.970:111): avc: denied { create } for pid=504 comm="syz.4.19" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 45.117290][ T469] device veth1_macvtap entered promiscuous mode [ 45.141668][ T24] audit: type=1400 audit(1760614727.970:112): avc: denied { write open } for pid=504 comm="syz.4.19" path="/0/file2/file0/bus" dev="loop4" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 45.143479][ T505] EXT4-fs error (device loop4): ext4_read_block_bitmap_nowait:476: comm syz.4.19: Invalid block bitmap block 3 in block_group 0 [ 45.167327][ T471] device veth0_vlan entered promiscuous mode [ 45.184683][ T505] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm syz.4.19: Invalid inode table block 5 in block_group 0 [ 45.184939][ T24] audit: type=1400 audit(1760614727.970:113): avc: denied { mounton } for pid=504 comm="syz.4.19" path="/0/file2/file0/bus" dev="loop4" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 45.225085][ T505] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 45.230322][ T471] device veth1_macvtap entered promiscuous mode [ 45.246247][ T505] EXT4-fs error (device loop4): ext4_dirty_inode:6143: inode #19: comm syz.4.19: mark_inode_dirty error [ 45.258075][ T505] EXT4-fs error (device loop4): ext4_read_block_bitmap_nowait:476: comm syz.4.19: Invalid block bitmap block 3 in block_group 0 [ 45.258729][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.272284][ T505] EXT4-fs error (device loop4): ext4_discard_preallocations:4597: comm syz.4.19: Error -117 reading block bitmap for 0 [ 45.280826][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.292407][ T505] EXT4-fs error (device loop4): __ext4_get_inode_loc:4438: comm syz.4.19: Invalid inode table block 5 in block_group 0 [ 45.300378][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.313201][ T505] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 45.330797][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.332895][ T510] EXT4-fs (loop2): 1 truncate cleaned up [ 45.339062][ T505] EXT4-fs error (device loop4): ext4_truncate:4390: inode #19: comm syz.4.19: mark_inode_dirty error [ 45.344440][ T510] EXT4-fs (loop2): mounted filesystem without journal. Opts: prjquota,grpquota,debug_want_extra_isize=0x000000000000005c,sysvgroups,lazytime,errors=continue,grpjquota=,,errors=continue [ 45.355790][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.381707][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.390070][ T475] EXT4-fs warning (device loop4): htree_dirblock_to_tree:1063: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 45.390419][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.408845][ T510] EXT4-fs (loop2): pa ffff888124563e70: logic 0, phys. 193, len 32 [ 45.413795][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.420570][ T510] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4359: group 0, free 13, pa_free 16 [ 45.429012][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.439263][ T510] EXT4-fs error (device loop2): ext4_read_block_bitmap_nowait:476: comm syz.2.17: Invalid block bitmap block 3 in block_group 0 [ 45.465311][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.473693][ T510] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm syz.2.17: Invalid inode table block 5 in block_group 0 [ 45.474550][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.491374][ T510] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 45.504724][ T510] EXT4-fs error (device loop2): ext4_dirty_inode:6143: inode #19: comm syz.2.17: mark_inode_dirty error [ 45.516263][ T510] EXT4-fs error (device loop2): ext4_read_block_bitmap_nowait:476: comm syz.2.17: Invalid block bitmap block 3 in block_group 0 [ 45.529883][ T510] EXT4-fs error (device loop2): ext4_discard_preallocations:4597: comm syz.2.17: Error -117 reading block bitmap for 0 [ 45.542625][ T510] EXT4-fs error (device loop2): __ext4_get_inode_loc:4438: comm syz.2.17: Invalid inode table block 5 in block_group 0 [ 45.555401][ T510] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 45.566883][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.566922][ T510] EXT4-fs error (device loop2): ext4_truncate:4390: inode #19: comm syz.2.17: mark_inode_dirty error [ 45.580104][ T473] EXT4-fs warning (device loop2): htree_dirblock_to_tree:1063: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 45.590792][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.608789][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.617665][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.687131][ T518] EXT4-fs (loop0): 1 truncate cleaned up [ 45.692871][ T518] EXT4-fs (loop0): mounted filesystem without journal. Opts: prjquota,grpquota,debug_want_extra_isize=0x000000000000005c,sysvgroups,lazytime,errors=continue,grpjquota=,,errors=continue [ 45.736419][ T521] EXT4-fs (loop3): 1 truncate cleaned up [ 45.744745][ T521] EXT4-fs (loop3): mounted filesystem without journal. Opts: prjquota,grpquota,debug_want_extra_isize=0x000000000000005c,sysvgroups,lazytime,errors=continue,grpjquota=,,errors=continue [ 45.773305][ T519] EXT4-fs (loop1): 1 truncate cleaned up [ 45.779171][ T519] EXT4-fs (loop1): mounted filesystem without journal. Opts: prjquota,grpquota,debug_want_extra_isize=0x000000000000005c,sysvgroups,lazytime,errors=continue,grpjquota=,,errors=continue [ 45.795798][ T518] EXT4-fs (loop0): pa ffff8881244f83f0: logic 0, phys. 193, len 32 [ 45.805469][ T518] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4359: group 0, free 13, pa_free 16 [ 45.822063][ T521] EXT4-fs (loop3): pa ffff8881245630a8: logic 0, phys. 193, len 32 [ 45.824462][ T519] EXT4-fs (loop1): pa ffff8881244f81f8: logic 0, phys. 193, len 32 [ 45.829969][ T521] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4359: group 0, free 13, pa_free 16 [ 45.833013][ T471] EXT4-fs error (device loop0): ext4_map_blocks:630: inode #2: block 13: comm syz-executor: lblock 0 mapped to illegal pblock 13 (length 1) [ 45.838017][ T519] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4359: group 0, [ 45.858821][ T521] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm syz.3.18: Invalid inode table block 5 in block_group 0 [ 45.862811][ T519] free 13, pa_free 16 [ 45.874689][ T471] EXT4-fs warning (device loop0): htree_dirblock_to_tree:1063: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 45.883841][ T519] ------------[ cut here ]------------ [ 45.883860][ T519] kernel BUG at fs/ext4/mballoc.c:4332! [ 45.883886][ T519] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 45.883900][ T519] CPU: 0 PID: 519 Comm: syz.1.16 Not tainted syzkaller #0 [ 45.883904][ T519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 45.883926][ T519] RIP: 0010:ext4_mb_release_inode_pa+0x9d0/0x9e0 [ 45.883942][ T519] Code: 80 c2 03 38 c2 0f 8c 4e fe ff ff 48 89 df 41 89 ce e8 44 5a cc ff 44 89 f1 e9 3b fe ff ff e8 97 6a 92 ff 0f 0b e8 90 6a 92 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 48 89 e5 41 57 [ 45.890317][ T521] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 45.901843][ T519] RSP: 0018:ffffc90001196860 EFLAGS: 00010293 [ 45.901854][ T519] RAX: ffffffff81d13b10 RBX: 0000000000000060 RCX: ffff88811201a780 [ 45.901859][ T519] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 45.901865][ T519] RBP: ffffc900011969b0 R08: 0000000000000004 R09: 0000000000000003 [ 45.901871][ T519] R10: fffff52000232d28 R11: 1ffff92000232d28 R12: dffffc0000000000 [ 45.901876][ T519] R13: 000000000000001f R14: 000000000000001f R15: ffff8881246dad20 [ 45.901884][ T519] FS: 00007f879db666c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 45.901890][ T519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.901895][ T519] CR2: 000000002002023f CR3: 000000011a81e000 CR4: 00000000003506b0 [ 45.901909][ T519] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.908048][ T521] EXT4-fs error (device loop3): ext4_dirty_inode:6143: inode #19: comm syz.3.18: mark_inode_dirty error [ 45.912861][ T519] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.912865][ T519] Call Trace: [ 45.912883][ T519] ? rcu_gp_kthread_wake+0x90/0x90 [ 45.912895][ T519] ? __kasan_check_write+0x14/0x20 [ 45.912912][ T519] ? ext4_mb_unload_buddy+0x1f0/0x1f0 [ 45.919445][ T521] EXT4-fs error (device loop3): ext4_read_block_bitmap_nowait:476: comm syz.3.18: Invalid block bitmap block 3 in block_group 0 [ 45.926122][ T519] ext4_mb_discard_group_preallocations+0xba1/0xdd0 [ 45.926131][ T519] ? ext4_mb_new_inode_pa+0xd80/0xd80 [ 45.926141][ T519] ext4_mb_discard_preallocations_should_retry+0x156/0x600 [ 45.926149][ T519] ext4_mb_new_blocks+0x3142/0x42f0 [ 45.926162][ T519] ? is_bpf_text_address+0x177/0x190 [ 45.926169][ T519] ? ext4_mb_pa_callback+0xd0/0xd0 [ 45.926187][ T519] ext4_ind_map_blocks+0xf4c/0x2160 [ 45.936883][ T521] EXT4-fs error (device loop3): __ext4_get_inode_loc:4438: comm syz.3.18: Invalid inode table block 5 in block_group 0 [ 45.942530][ T519] ? get_orlov_stats+0x2f0/0x2f0 [ 45.942541][ T519] ? __kernel_text_address+0xa0/0x100 [ 45.942551][ T519] ? stack_trace_save+0xe0/0xe0 [ 45.942567][ T519] ? arch_stack_walk+0xee/0x140 [ 45.963006][ T521] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5933: Corrupt filesystem [ 45.971518][ T519] ? down_read_killable+0xe0/0xe0 [ 45.971529][ T519] ? ext4_es_lookup_extent+0x32d/0x8c0 [ 45.971539][ T519] ext4_map_blocks+0x911/0x1bc0 [ 45.971548][ T519] ? ext4_file_write_iter+0x536/0x1980 [ 45.971557][ T519] ? __x64_sys_write+0x7b/0x90 [ 45.971566][ T519] ? do_syscall_64+0x31/0x40 [ 45.971576][ T519] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 45.971585][ T519] _ext4_get_block+0x1bb/0x4b0 [ 45.971593][ T519] ? ext4_get_block+0x50/0x50 [ 45.971606][ T519] ? slab_post_alloc_hook+0x7d/0x2f0 [ 45.971614][ T519] ext4_get_block+0x39/0x50 [ 45.971630][ T519] ext4_block_write_begin+0x567/0x1330 [ 45.978421][ T521] EXT4-fs error (device loop3): ext4_dirty_inode:6143: inode #19: comm syz.3.18: mark_inode_dirty error [ 45.985637][ T519] ? alloc_page_buffers+0x34f/0x4a0 [ 45.985648][ T519] ? ext4_es_is_delayed+0x40/0x40 [ 45.985655][ T519] ? ext4_print_free_blocks+0x2c0/0x2c0 [ 45.985665][ T519] ? __kasan_check_read+0x11/0x20 [ 45.985676][ T519] ? __ext4_journal_start_sb+0x2e2/0x490 [ 45.985684][ T519] ext4_write_begin+0x651/0x15a0 [ 45.985694][ T519] ? ext4_readahead+0x110/0x110 [ 45.985702][ T519] ? ext4_get_group_desc+0x25f/0x2b0 [ 45.985711][ T519] ? __ext4_get_inode_loc+0x544/0xc20 [ 45.985720][ T519] ? __kasan_check_read+0x11/0x20 [ 45.985727][ T519] ? mark_buffer_dirty+0x1cc/0x330 [ 45.985735][ T519] ? __ext4_handle_dirty_metadata+0x2eb/0x7f0 [ 45.985744][ T519] ? __kasan_check_write+0x14/0x20 [ 45.985751][ T519] ? ext4_mark_iloc_dirty+0x2b9a/0x3e40 [ 45.985759][ T519] ext4_da_write_begin+0x455/0xe80 [ 45.985775][ T519] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 45.995104][ T521] EXT4-fs error (device loop3): ext4_read_block_bitmap_nowait:476: comm syz.3.18: Invalid block bitmap block 3 in block_group 0 [ 46.001936][ T519] ? __ext4_journal_stop+0x36/0x1a0 [ 46.001945][ T519] ? ext4_write_end+0x9fc/0xf60 [ 46.001956][ T519] ? iov_iter_advance+0x1f7/0x750 [ 46.001970][ T519] generic_perform_write+0x2be/0x510 [ 46.001980][ T519] ? grab_cache_page_write_begin+0xb0/0xb0 [ 46.002047][ T519] ? down_write+0xac/0x110 [ 46.002059][ T519] ? down_read_killable+0xe0/0xe0 [ 46.002069][ T519] ? generic_write_checks+0x3d4/0x480 [ 46.002079][ T519] ext4_buffered_write_iter+0x4b8/0x640 [ 46.002087][ T519] ext4_file_write_iter+0x536/0x1980 [ 46.002096][ T519] ? futex_wake+0x4b4/0x550 [ 46.002119][ T519] ? avc_policy_seqno+0x1b/0x70 [ 46.011791][ T521] EXT4-fs error (device loop3): ext4_discard_preallocations:4597: comm syz.3.18: Error -117 reading block bitmap for 0 [ 46.018753][ T519] ? selinux_file_permission+0x2a5/0x510 [ 46.018763][ T519] ? ext4_file_read_iter+0x530/0x530 [ 46.018783][ T519] ? security_file_permission+0x83/0xa0 [ 46.042095][ T474] EXT4-fs warning (device loop3): htree_dirblock_to_tree:1063: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 46.042346][ T519] ? iov_iter_init+0x3f/0x120 [ 46.459638][ T519] vfs_write+0x725/0xd60 [ 46.463856][ T519] ? __kasan_slab_free+0x11/0x20 [ 46.468761][ T519] ? kernel_write+0x3c0/0x3c0 [ 46.473415][ T519] ? mutex_trylock+0xa0/0xa0 [ 46.477988][ T519] ? __fget_files+0x2c4/0x320 [ 46.482653][ T519] ? __fdget_pos+0x2d2/0x380 [ 46.487217][ T519] ? ksys_write+0x71/0x240 [ 46.491617][ T519] ksys_write+0x140/0x240 [ 46.495927][ T519] ? __ia32_sys_read+0x90/0x90 [ 46.500777][ T519] ? __kasan_check_read+0x11/0x20 [ 46.505797][ T519] __x64_sys_write+0x7b/0x90 [ 46.510376][ T519] do_syscall_64+0x31/0x40 [ 46.514789][ T519] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.520663][ T519] RIP: 0033:0x7f879e0e4ef9 [ 46.525053][ T519] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 46.544722][ T519] RSP: 002b:00007f879db66038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.553108][ T519] RAX: ffffffffffffffda RBX: 00007f879e29cf80 RCX: 00007f879e0e4ef9 [ 46.561069][ T519] RDX: 000000000208e24b RSI: 0000000020000240 RDI: 0000000000000006 [ 46.569025][ T519] RBP: 00007f879e157b76 R08: 0000000000000000 R09: 0000000000000000 [ 46.577169][ T519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.585113][ T519] R13: 0000000000000000 R14: 00007f879e29cf80 R15: 00007fffa022c5b8 [ 46.593056][ T519] Modules linked in: [ 46.597017][ T519] ---[ end trace fcd80adb70435d64 ]--- [ 46.603482][ T519] RIP: 0010:ext4_mb_release_inode_pa+0x9d0/0x9e0 [ 46.609798][ T519] Code: 80 c2 03 38 c2 0f 8c 4e fe ff ff 48 89 df 41 89 ce e8 44 5a cc ff 44 89 f1 e9 3b fe ff ff e8 97 6a 92 ff 0f 0b e8 90 6a 92 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 48 89 e5 41 57 [ 46.629885][ T519] RSP: 0018:ffffc90001196860 EFLAGS: 00010293 [ 46.635970][ T519] RAX: ffffffff81d13b10 RBX: 0000000000000060 RCX: ffff88811201a780 [ 46.644050][ T519] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 46.652111][ T519] RBP: ffffc900011969b0 R08: 0000000000000004 R09: 0000000000000003 [ 46.660069][ T519] R10: fffff52000232d28 R11: 1ffff92000232d28 R12: dffffc0000000000 [ 46.668131][ T519] R13: 000000000000001f R14: 000000000000001f R15: ffff8881246dad20 [ 46.676221][ T519] FS: 00007f879db666c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 46.685325][ T519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.691909][ T519] CR2: 000000002002023f CR3: 000000011a81e000 CR4: 00000000003506b0 [ 46.699882][ T519] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.707948][ T519] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.716036][ T519] Kernel panic - not syncing: Fatal exception [ 46.722266][ T519] Kernel Offset: disabled [ 46.726575][ T519] Rebooting in 86400 seconds..