Warning: Permanently added '10.128.0.89' (ED25519) to the list of known hosts. 2025/09/08 12:48:30 parsed 1 programs [ 47.327536][ T30] audit: type=1400 audit(1757335711.024:105): avc: denied { unlink } for pid=395 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 47.387593][ T395] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.856758][ T30] audit: type=1401 audit(1757335711.544:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 48.098514][ T411] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.105632][ T411] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.124726][ T411] device bridge_slave_0 entered promiscuous mode [ 48.133449][ T411] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.140556][ T411] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.148124][ T411] device bridge_slave_1 entered promiscuous mode [ 48.482207][ T411] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.489591][ T411] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.496934][ T411] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.503997][ T411] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.529120][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.536488][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.544265][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.551908][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.561299][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.569737][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.576814][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.603086][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.612081][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.619278][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.627095][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.654499][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.663810][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.673647][ T411] device veth0_vlan entered promiscuous mode [ 48.686070][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.694393][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready 2025/09/08 12:48:32 executed programs: 0 [ 48.702035][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.712409][ T411] device veth1_macvtap entered promiscuous mode [ 48.720874][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.731655][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.742352][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.912025][ T471] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.919279][ T471] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.926978][ T471] device bridge_slave_0 entered promiscuous mode [ 48.950197][ T471] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.957320][ T471] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.964682][ T471] device bridge_slave_1 entered promiscuous mode [ 48.998935][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.006031][ T474] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.013927][ T474] device bridge_slave_0 entered promiscuous mode [ 49.022199][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.029434][ T474] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.037051][ T474] device bridge_slave_1 entered promiscuous mode [ 49.081849][ T470] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.088949][ T470] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.096288][ T470] device bridge_slave_0 entered promiscuous mode [ 49.122327][ T470] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.129720][ T470] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.137311][ T470] device bridge_slave_1 entered promiscuous mode [ 49.187475][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.194678][ T476] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.202356][ T476] device bridge_slave_0 entered promiscuous mode [ 49.219018][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.226082][ T476] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.233692][ T476] device bridge_slave_1 entered promiscuous mode [ 49.247380][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.254450][ T475] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.262136][ T475] device bridge_slave_0 entered promiscuous mode [ 49.270461][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.277707][ T475] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.285081][ T475] device bridge_slave_1 entered promiscuous mode [ 49.480858][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.487962][ T476] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.495249][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.502573][ T476] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.526223][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.533347][ T475] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.540660][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.547708][ T475] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.566442][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.573982][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.581497][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.588997][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.597456][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.604988][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.648529][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.655983][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.663599][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.673052][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.681517][ T452] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.688603][ T452] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.696125][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.704525][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.712746][ T452] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.719800][ T452] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.727400][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.735334][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.743875][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.752235][ T452] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.759380][ T452] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.766785][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.775104][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.783376][ T452] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.790518][ T452] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.798096][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.805752][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.817298][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.833739][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.842153][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.872029][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.880165][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.888414][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.897272][ T452] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.904480][ T452] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.912112][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.920417][ T452] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.927588][ T452] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.934956][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.943215][ T452] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.950367][ T452] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.969624][ T474] device veth0_vlan entered promiscuous mode [ 49.977127][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.985531][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.993959][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.001653][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.009432][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.017804][ T452] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.024843][ T452] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.035826][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.055179][ T476] device veth0_vlan entered promiscuous mode [ 50.074422][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.084688][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.093188][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.101373][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.109253][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.116711][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.124764][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.135788][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.144016][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.152247][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.161174][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.175362][ T471] device veth0_vlan entered promiscuous mode [ 50.187282][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.195245][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.203788][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.212662][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.221097][ T452] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.228266][ T452] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.241708][ T474] device veth1_macvtap entered promiscuous mode [ 50.255796][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.263491][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.271768][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.279877][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.288516][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.296895][ T452] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.303943][ T452] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.311650][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.320379][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.328662][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.336482][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.344789][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.353640][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.362043][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.373578][ T476] device veth1_macvtap entered promiscuous mode [ 50.386253][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.394870][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.403245][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.411835][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.420332][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.428298][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.436348][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.444502][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.453055][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.462974][ T471] device veth1_macvtap entered promiscuous mode [ 50.475712][ T475] device veth0_vlan entered promiscuous mode [ 50.488614][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.496222][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.504841][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.513646][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.522626][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.531039][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.539563][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.548584][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.556100][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.578898][ T475] device veth1_macvtap entered promiscuous mode [ 50.586585][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.595746][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.607882][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.610209][ T523] loop3: detected capacity change from 0 to 512 [ 50.616260][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.631509][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.640224][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.648682][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.674679][ T523] EXT4-fs (loop3): 1 truncate cleaned up [ 50.680456][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.689612][ T523] EXT4-fs (loop3): mounted filesystem without journal. Opts: prjquota,grpquota,debug_want_extra_isize=0x000000000000005c,sysvgroups,lazytime,errors=continue,grpjquota=,,errors=continue. Quota mode: writeback. [ 50.697224][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.715418][ T30] audit: type=1400 audit(1757335714.404:107): avc: denied { mount } for pid=522 comm="syz.3.19" name="/" dev="loop3" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 50.726822][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.748067][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.748837][ T523] EXT4-fs (loop3): pa ffff8881308ed9d8: logic 0, phys. 193, len 32 [ 50.756581][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.764286][ T523] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4888: group 0, free 13, pa_free 16 [ 50.772742][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.783615][ T30] audit: type=1400 audit(1757335714.404:108): avc: denied { write } for pid=522 comm="syz.3.19" name="file0" dev="loop3" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 50.791591][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.813760][ T523] EXT4-fs error (device loop3): ext4_read_block_bitmap_nowait:476: comm syz.3.19: Invalid block bitmap block 3 in block_group 0 [ 50.821493][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.834209][ T30] audit: type=1400 audit(1757335714.404:109): avc: denied { add_name } for pid=522 comm="syz.3.19" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 50.842246][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.869828][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.869937][ T523] EXT4-fs error (device loop3): __ext4_get_inode_loc:4352: comm syz.3.19: Invalid inode table block 5 in block_group 0 [ 50.877451][ T30] audit: type=1400 audit(1757335714.404:110): avc: denied { create } for pid=522 comm="syz.3.19" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 50.893981][ T523] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5867: Corrupt filesystem [ 50.909616][ T30] audit: type=1400 audit(1757335714.404:111): avc: denied { write open } for pid=522 comm="syz.3.19" path="/0/file2/file0/bus" dev="loop3" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 50.923005][ T523] EXT4-fs error (device loop3): ext4_dirty_inode:6071: inode #19: comm syz.3.19: mark_inode_dirty error [ 50.943232][ T30] audit: type=1400 audit(1757335714.404:112): avc: denied { mounton } for pid=522 comm="syz.3.19" path="/0/file2/file0/bus" dev="loop3" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 50.954495][ T523] EXT4-fs error (device loop3): ext4_read_block_bitmap_nowait:476: comm syz.3.19: Invalid block bitmap block 3 in block_group 0 [ 50.976894][ T30] audit: type=1400 audit(1757335714.404:113): avc: denied { map } for pid=522 comm="syz.3.19" path="/0/file2/file0/bus" dev="devtmpfs" ino=119 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 50.990259][ T523] EXT4-fs error (device loop3): ext4_discard_preallocations:5126: comm syz.3.19: Error -117 reading block bitmap for 0 [ 51.018059][ T30] audit: type=1400 audit(1757335714.404:114): avc: denied { read append } for pid=522 comm="syz.3.19" path="/0/file2/file0/hugetlb.2MB.usage_in_bytes" dev="loop3" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 51.031473][ T523] EXT4-fs error (device loop3): __ext4_get_inode_loc:4352: comm syz.3.19: Invalid inode table block 5 in block_group 0 [ 51.067442][ T470] device veth0_vlan entered promiscuous mode [ 51.086071][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.087276][ T523] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5867: Corrupt filesystem [ 51.108703][ T523] EXT4-fs error (device loop3): ext4_truncate:4304: inode #19: comm syz.3.19: mark_inode_dirty error [ 51.109836][ T529] loop5: detected capacity change from 0 to 512 [ 51.124291][ T531] loop2: detected capacity change from 0 to 512 [ 51.127023][ T452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.137014][ T474] EXT4-fs warning (device loop3): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 51.166220][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.179327][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.195339][ T533] loop6: detected capacity change from 0 to 512 [ 51.195876][ T529] EXT4-fs (loop5): 1 truncate cleaned up [ 51.209649][ T529] 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. [ 51.237258][ T470] device veth1_macvtap entered promiscuous mode [ 51.246903][ T531] EXT4-fs (loop2): 1 truncate cleaned up [ 51.249843][ T529] EXT4-fs (loop5): pa ffff888130a43888: logic 0, phys. 193, len 32 [ 51.252576][ T531] EXT4-fs (loop2): mounted filesystem without journal. Opts: prjquota,grpquota,debug_want_extra_isize=0x000000000000005c,sysvgroups,lazytime,errors=continue,grpjquota=,,errors=continue. Quota mode: writeback. [ 51.260540][ T529] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4888: group 0, free 13, pa_free 16 [ 51.295111][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.303009][ T529] EXT4-fs error (device loop5): ext4_read_block_bitmap_nowait:476: comm syz.5.16: Invalid block bitmap block 3 in block_group 0 [ 51.322240][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.324386][ T531] EXT4-fs (loop2): pa ffff888130a43930: logic 0, phys. 193, len 32 [ 51.335048][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.338582][ T531] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4888: group 0, free 13, pa_free 16 [ 51.357191][ T531] ------------[ cut here ]------------ [ 51.360141][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.362842][ T531] kernel BUG at fs/ext4/mballoc.c:4861! [ 51.362892][ T531] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 51.371753][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.376400][ T531] CPU: 0 PID: 531 Comm: syz.2.18 Not tainted syzkaller #0 [ 51.376422][ T531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 51.407745][ T531] RIP: 0010:ext4_mb_release_inode_pa+0xa75/0xa80 [ 51.409704][ T529] EXT4-fs error (device loop5): __ext4_get_inode_loc:4352: comm syz.5.16: Invalid inode table block 5 in block_group 0 [ 51.414266][ T531] Code: 80 c2 03 38 c2 0f 8c 3b fe ff ff 48 89 df 41 89 ce e8 cf 3c cc ff 44 89 f1 e9 28 fe ff ff e8 52 c3 8d ff 0f 0b e8 4b c3 8d ff <0f> 0b 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 53 48 89 [ 51.414287][ T531] RSP: 0018:ffffc90000f26860 EFLAGS: 00010293 [ 51.429530][ T533] EXT4-fs (loop6): 1 truncate cleaned up [ 51.446739][ T531] [ 51.446747][ T531] RAX: ffffffff81daf865 RBX: 00000000000000ed RCX: ffff88811af893c0 [ 51.446763][ T531] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 51.446775][ T531] RBP: ffffc90000f269b0 R08: 0000000000000004 R09: 0000000000000003 [ 51.446788][ T531] R10: fffff520001e4d28 R11: 1ffff920001e4d28 R12: ffff888130a43778 [ 51.463129][ T533] 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. [ 51.468819][ T531] R13: dffffc0000000000 R14: 0000000000000060 R15: ffff88810cc3f9d8 [ 51.468840][ T531] FS: 00007f5116e806c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 51.468860][ T531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.478324][ T529] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5867: Corrupt filesystem [ 51.484816][ T531] CR2: 0000000020020000 CR3: 000000011a02d000 CR4: 00000000003506b0 [ 51.484838][ T531] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.508173][ T529] EXT4-fs error (device loop5): ext4_dirty_inode:6071: inode #19: comm syz.5.16: mark_inode_dirty error [ 51.513255][ T531] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.513273][ T531] Call Trace: [ 51.513279][ T531] [ 51.522065][ T529] EXT4-fs error (device loop5): ext4_read_block_bitmap_nowait:476: comm syz.5.16: Invalid block bitmap block 3 in block_group 0 [ 51.530380][ T531] ? __kasan_check_read+0x11/0x20 [ 51.530408][ T531] ? call_rcu+0xbe5/0xfe0 [ 51.530430][ T531] ? ext4_mb_unload_buddy+0x1b0/0x1b0 [ 51.530454][ T531] ext4_mb_discard_group_preallocations+0xba2/0xde0 [ 51.530482][ T531] ? ext4_mb_new_inode_pa+0x1300/0x1300 [ 51.530507][ T531] ext4_mb_discard_preallocations_should_retry+0x156/0x600 [ 51.530533][ T531] ext4_mb_new_blocks+0x3120/0x4280 [ 51.530556][ T531] ? __getblk_gfp+0x42/0x7d0 [ 51.538689][ T529] EXT4-fs error (device loop5): ext4_discard_preallocations:5126: comm syz.5.16: Error -117 reading block bitmap for 0 [ 51.546639][ T531] ? __stack_depot_save+0x34/0x480 [ 51.555191][ T529] EXT4-fs error (device loop5): __ext4_get_inode_loc:4352: comm syz.5.16: Invalid inode table block 5 in block_group 0 [ 51.562604][ T531] ? bh_uptodate_or_lock+0xf0/0x170 [ 51.562636][ T531] ? ext4_mb_pa_callback+0xd0/0xd0 [ 51.574287][ T529] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5867: Corrupt filesystem [ 51.581812][ T531] ext4_ind_map_blocks+0xd15/0x1f20 [ 51.581843][ T531] ? get_orlov_stats+0x2f0/0x2f0 [ 51.581862][ T531] ? __kasan_check_write+0x14/0x20 [ 51.581883][ T531] ? downgrade_write+0x410/0x410 [ 51.581906][ T531] ? __down_common+0x370/0x370 [ 51.581924][ T531] ? ext4_es_lookup_extent+0x32d/0x8c0 [ 51.581948][ T531] ext4_map_blocks+0x919/0x1b20 [ 51.597120][ T529] EXT4-fs error (device loop5): ext4_truncate:4304: inode #19: comm syz.5.16: mark_inode_dirty error [ 51.601358][ T531] ? __kasan_slab_alloc+0xcf/0xf0 [ 51.607082][ T533] EXT4-fs (loop6): pa ffff88810cc487e0: logic 0, phys. 193, len 32 [ 51.610820][ T531] ? alloc_page_buffers+0x16d/0x370 [ 51.616223][ T533] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4888: group 0, [ 51.622825][ T531] ? ksys_write+0x140/0x240 [ 51.622845][ T531] ? do_syscall_64+0x4c/0xa0 [ 51.622865][ T531] ? ext4_issue_zeroout+0x250/0x250 [ 51.628543][ T533] free 13, pa_free 16 [ 51.635602][ T531] _ext4_get_block+0x1da/0x4e0 [ 51.642608][ T533] EXT4-fs error (device loop6): ext4_read_block_bitmap_nowait:476: comm syz.6.20: Invalid block bitmap block 3 in block_group 0 [ 51.645377][ T531] ? ext4_get_block+0x50/0x50 [ 51.645405][ T531] ? slab_post_alloc_hook+0x6d/0x2b0 [ 51.667420][ T476] EXT4-fs warning (device loop5): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 51.675537][ T531] ext4_get_block+0x39/0x50 [ 51.685678][ T533] EXT4-fs error (device loop6): __ext4_get_inode_loc:4352: comm syz.6.20: Invalid inode table block 5 in block_group 0 [ 51.685889][ T531] ext4_block_write_begin+0x556/0x1150 [ 51.851153][ T531] ? ext4_es_is_delayed+0x40/0x40 [ 51.856193][ T531] ? ext4_print_free_blocks+0x390/0x390 [ 51.861833][ T531] ? ext4_write_begin+0x42a/0x1220 [ 51.866954][ T531] ? __ext4_journal_start_sb+0x154/0x2b0 [ 51.872595][ T531] ext4_write_begin+0x638/0x1220 [ 51.877571][ T531] ? ext4_readahead+0x110/0x110 [ 51.882428][ T531] ? ext4_get_group_desc+0x2ad/0x320 [ 51.887719][ T531] ? __kasan_check_read+0x11/0x20 [ 51.892754][ T531] ? mark_buffer_dirty+0x1cc/0x330 [ 51.897874][ T531] ? __ext4_handle_dirty_metadata+0x2f8/0x800 [ 51.903945][ T531] ? __kasan_check_write+0x14/0x20 [ 51.909061][ T531] ? ext4_mark_iloc_dirty+0x2fad/0x3ef0 [ 51.914610][ T531] ext4_da_write_begin+0x2fa/0xb60 [ 51.919740][ T531] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 51.925031][ T531] ? __ext4_mark_inode_dirty+0x443/0x610 [ 51.930691][ T531] ? __ext4_journal_stop+0x36/0x1a0 [ 51.935901][ T531] ? ext4_write_end+0x79c/0xa70 [ 51.940756][ T531] ? fault_in_readable+0x105/0x160 [ 51.945885][ T531] ? fault_in_iov_iter_readable+0x23e/0x280 [ 51.951870][ T531] generic_perform_write+0x2ad/0x670 [ 51.957160][ T531] ? grab_cache_page_write_begin+0xb0/0xb0 [ 51.962971][ T531] ? do_futex+0xc91/0x2620 [ 51.967389][ T531] ? generic_write_checks+0x3d4/0x480 [ 51.972763][ T531] ext4_buffered_write_iter+0x4ed/0x670 [ 51.978324][ T531] ext4_file_write_iter+0x18c/0x14c0 [ 51.983621][ T531] ? futex_exit_release+0x1d0/0x1d0 [ 51.988828][ T531] ? avc_policy_seqno+0x1b/0x70 [ 51.994031][ T531] ? ext4_file_read_iter+0x510/0x510 [ 51.999318][ T531] ? memset+0x35/0x40 [ 52.003302][ T531] ? iov_iter_init+0xbc/0x180 [ 52.007977][ T531] vfs_write+0x802/0xf70 [ 52.012240][ T531] ? file_end_write+0x1b0/0x1b0 [ 52.017088][ T531] ? wait_for_completion_killable_timeout+0x10/0x10 [ 52.023687][ T531] ? __fget_files+0x2c4/0x320 [ 52.028417][ T531] ? __fdget_pos+0x2d2/0x380 [ 52.033015][ T531] ? ksys_write+0x71/0x240 [ 52.037564][ T531] ksys_write+0x140/0x240 [ 52.041892][ T531] ? __ia32_sys_read+0x90/0x90 [ 52.046652][ T531] ? __kasan_check_write+0x14/0x20 [ 52.051763][ T531] ? switch_fpu_return+0x15d/0x2c0 [ 52.056881][ T531] __x64_sys_write+0x7b/0x90 [ 52.061471][ T531] x64_sys_call+0x8ef/0x9a0 [ 52.065983][ T531] do_syscall_64+0x4c/0xa0 [ 52.070493][ T531] ? clear_bhb_loop+0x50/0xa0 [ 52.075180][ T531] ? clear_bhb_loop+0x50/0xa0 [ 52.079867][ T531] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.085763][ T531] RIP: 0033:0x7f5117406d29 [ 52.090185][ T531] 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 [ 52.109814][ T531] RSP: 002b:00007f5116e80038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 52.118234][ T531] RAX: ffffffffffffffda RBX: 00007f51175f6fa0 RCX: 00007f5117406d29 [ 52.126217][ T531] RDX: 000000000208e24b RSI: 0000000020000240 RDI: 0000000000000006 [ 52.134195][ T531] RBP: 00007f5117482b08 R08: 0000000000000000 R09: 0000000000000000 [ 52.142173][ T531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.150143][ T531] R13: 0000000000000000 R14: 00007f51175f6fa0 R15: 00007ffe95ecc868 [ 52.158119][ T531] [ 52.161142][ T531] Modules linked in: [ 52.166103][ T531] ---[ end trace 0ffef6fe1f97b3e5 ]--- [ 52.171643][ T531] RIP: 0010:ext4_mb_release_inode_pa+0xa75/0xa80 [ 52.178032][ T531] Code: 80 c2 03 38 c2 0f 8c 3b fe ff ff 48 89 df 41 89 ce e8 cf 3c cc ff 44 89 f1 e9 28 fe ff ff e8 52 c3 8d ff 0f 0b e8 4b c3 8d ff <0f> 0b 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 53 48 89 [ 52.197956][ T531] RSP: 0018:ffffc90000f26860 EFLAGS: 00010293 [ 52.202369][ T533] EXT4-fs error (device loop6) in ext4_reserve_inode_write:5867: Corrupt filesystem [ 52.204053][ T531] RAX: ffffffff81daf865 RBX: 00000000000000ed RCX: ffff88811af893c0 [ 52.204071][ T531] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 52.213983][ T533] EXT4-fs error (device loop6): ext4_dirty_inode:6071: inode #19: comm syz.6.20: mark_inode_dirty error [ 52.221610][ T531] RBP: ffffc90000f269b0 R08: 0000000000000004 R09: 0000000000000003 [ 52.221627][ T531] R10: fffff520001e4d28 R11: 1ffff920001e4d28 R12: ffff888130a43778 [ 52.230620][ T533] EXT4-fs error (device loop6): ext4_read_block_bitmap_nowait:476: comm syz.6.20: Invalid block bitmap block 3 in block_group 0 [ 52.241027][ T531] R13: dffffc0000000000 R14: 0000000000000060 R15: ffff88810cc3f9d8 [ 52.241047][ T531] FS: 00007f5116e806c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 52.249785][ T533] EXT4-fs error (device loop6): ext4_discard_preallocations:5126: comm syz.6.20: Error -117 reading block bitmap for 0 [ 52.257160][ T531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.271161][ T533] EXT4-fs error (device loop6): __ext4_get_inode_loc:4352: comm syz.6.20: Invalid inode table block 5 in block_group 0 [ 52.278632][ T531] CR2: 0000000020020000 CR3: 000000011a02d000 CR4: 00000000003506b0 [ 52.288088][ T533] EXT4-fs error (device loop6) in ext4_reserve_inode_write:5867: Corrupt filesystem [ 52.300138][ T531] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.300154][ T531] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.300169][ T531] Kernel panic - not syncing: Fatal exception [ 52.308906][ T533] EXT4-fs error (device loop6): ext4_truncate:4304: inode #19: comm syz.6.20: mark_inode_dirty error [ 52.319505][ T531] Kernel Offset: disabled [ 52.374235][ T531] Rebooting in 86400 seconds..