Warning: Permanently added '10.128.1.81' (ED25519) to the list of known hosts. 2025/09/08 13:06:31 parsed 1 programs [ 47.044621][ T30] audit: type=1400 audit(1757336791.937:105): avc: denied { unlink } for pid=396 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" [ 47.090878][ T396] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.671955][ T30] audit: type=1400 audit(1757336792.557:106): avc: denied { create } for pid=423 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 47.821706][ T30] audit: type=1401 audit(1757336792.707:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 47.849311][ T426] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.876887][ T426] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.889641][ T426] device bridge_slave_0 entered promiscuous mode [ 47.910891][ T426] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.922634][ T426] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.930534][ T426] device bridge_slave_1 entered promiscuous mode [ 48.090007][ T426] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.097102][ T426] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.104408][ T426] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.111431][ T426] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.133729][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.141136][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.148933][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.156466][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.166051][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.174307][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.181313][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.189944][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.198185][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.205333][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.222079][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.230335][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.244838][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.254855][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.263337][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.270856][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.278722][ T426] device veth0_vlan entered promiscuous mode 2025/09/08 13:06:33 executed programs: 0 [ 48.287895][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.298623][ T426] device veth1_macvtap entered promiscuous mode [ 48.307327][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.317045][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.476870][ T471] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.484348][ T471] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.492056][ T471] device bridge_slave_0 entered promiscuous mode [ 48.503448][ T465] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.510787][ T465] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.518204][ T465] device bridge_slave_0 entered promiscuous mode [ 48.528128][ T471] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.535590][ T471] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.542938][ T471] device bridge_slave_1 entered promiscuous mode [ 48.555846][ T465] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.562912][ T465] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.570344][ T465] device bridge_slave_1 entered promiscuous mode [ 48.613442][ T472] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.620692][ T472] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.628443][ T472] device bridge_slave_0 entered promiscuous mode [ 48.635379][ T472] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.642411][ T472] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.650224][ T472] device bridge_slave_1 entered promiscuous mode [ 48.711055][ T468] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.718247][ T468] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.725655][ T468] device bridge_slave_0 entered promiscuous mode [ 48.745648][ T468] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.752688][ T468] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.760125][ T468] device bridge_slave_1 entered promiscuous mode [ 48.804347][ T470] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.811482][ T470] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.819162][ T470] device bridge_slave_0 entered promiscuous mode [ 48.841007][ T470] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.848098][ T470] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.855651][ T470] device bridge_slave_1 entered promiscuous mode [ 48.983333][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.990940][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.009081][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.017558][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.026123][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.033236][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.058077][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.072493][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.080292][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.104839][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.113371][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.121841][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.129212][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.157549][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.165359][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.172749][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.181188][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.189693][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.196888][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.204717][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.212965][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.221465][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.228521][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.236284][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.244862][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.252957][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.260156][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.267571][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.276108][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.284316][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.291365][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.298961][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.307135][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.315161][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.323230][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.331258][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.338801][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.346733][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.355018][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.363110][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.370156][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.377606][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.385488][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.393248][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.414426][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.422447][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.430565][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.438326][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.447367][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.455955][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.483771][ T465] device veth0_vlan entered promiscuous mode [ 49.492551][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.501792][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.511308][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.519688][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.527557][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.535618][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.544240][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.552588][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.559637][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.567778][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.576831][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.585269][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.592290][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.599818][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.608066][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.615146][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.622930][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.631124][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.654320][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.662386][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.670517][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.682672][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.694279][ T472] device veth0_vlan entered promiscuous mode [ 49.707566][ T465] device veth1_macvtap entered promiscuous mode [ 49.715451][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.723401][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.731778][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.739634][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.748112][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.763124][ T472] device veth1_macvtap entered promiscuous mode [ 49.771965][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.780539][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.798009][ T470] device veth0_vlan entered promiscuous mode [ 49.805558][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.813536][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.821946][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.830234][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.838598][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.847132][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.855754][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.863248][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.870926][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.878831][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.892601][ T468] device veth0_vlan entered promiscuous mode [ 49.900006][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.908518][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.917199][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.925684][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.942070][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.950699][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.970690][ T471] device veth0_vlan entered promiscuous mode [ 49.979670][ T470] device veth1_macvtap entered promiscuous mode [ 49.988915][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.991963][ T519] loop4: detected capacity change from 0 to 512 [ 49.997223][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.011131][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.020552][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.031280][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.033235][ T519] EXT4-fs (loop4): 1 truncate cleaned up [ 50.041223][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.046940][ T519] EXT4-fs (loop4): mounted filesystem without journal. Opts: prjquota,grpquota,debug_want_extra_isize=0x000000000000005c,sysvgroups,lazytime,errors=continue,grpjquota=,,errors=continue. Quota mode: writeback. [ 50.054936][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.075077][ T30] audit: type=1400 audit(1757336794.977:108): avc: denied { mount } for pid=518 comm="syz.4.20" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 50.083919][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.112402][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.120256][ T30] audit: type=1400 audit(1757336794.997:109): avc: denied { write } for pid=518 comm="syz.4.20" name="file0" dev="loop4" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 50.128059][ T468] device veth1_macvtap entered promiscuous mode [ 50.160364][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.168428][ T30] audit: type=1400 audit(1757336794.997:110): avc: denied { add_name } for pid=518 comm="syz.4.20" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 50.170213][ T519] EXT4-fs (loop4): pa ffff88810ce52888: logic 0, phys. 193, len 32 [ 50.190244][ T30] audit: type=1400 audit(1757336794.997:111): avc: denied { create } for pid=518 comm="syz.4.20" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 50.197052][ T519] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4888: group 0, free 7, pa_free 16 [ 50.217174][ T30] audit: type=1400 audit(1757336795.017:112): avc: denied { write open } for pid=518 comm="syz.4.20" 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 [ 50.227000][ T519] EXT4-fs (loop4): pa ffff88810ce52150: logic 32, phys. 97, len 96 [ 50.250657][ T30] audit: type=1400 audit(1757336795.017:113): avc: denied { mounton } for pid=518 comm="syz.4.20" 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 [ 50.258043][ T519] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4888: group 0, free 14, pa_free 32 [ 50.281405][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.292422][ T519] EXT4-fs error (device loop4): ext4_read_block_bitmap_nowait:476: comm syz.4.20: Invalid block bitmap block 3 in block_group 0 [ 50.299579][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.313022][ T30] audit: type=1400 audit(1757336795.037:114): avc: denied { map } for pid=518 comm="syz.4.20" path="/0/file2/file0/bus" dev="devtmpfs" ino=120 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 50.344848][ T519] EXT4-fs error (device loop4): __ext4_get_inode_loc:4352: comm syz.4.20: Invalid inode table block 5 in block_group 0 [ 50.345187][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.366164][ T519] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5867: Corrupt filesystem [ 50.366322][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.375882][ T519] EXT4-fs error (device loop4): ext4_dirty_inode:6071: inode #19: comm syz.4.20: mark_inode_dirty error [ 50.395177][ T519] EXT4-fs error (device loop4): ext4_read_block_bitmap_nowait:476: comm syz.4.20: Invalid block bitmap block 3 in block_group 0 [ 50.411543][ T519] EXT4-fs error (device loop4): ext4_discard_preallocations:5126: comm syz.4.20: Error -117 reading block bitmap for 0 [ 50.425820][ T519] EXT4-fs error (device loop4): __ext4_get_inode_loc:4352: comm syz.4.20: Invalid inode table block 5 in block_group 0 [ 50.442619][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.443913][ T519] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5867: Corrupt filesystem [ 50.455666][ T524] loop6: detected capacity change from 0 to 512 [ 50.460698][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.475609][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.484793][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.495517][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.504375][ T358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.517045][ T472] EXT4-fs warning (device loop4): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 50.523150][ T524] EXT4-fs (loop6): 1 truncate cleaned up [ 50.540108][ T524] 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. [ 50.567182][ T471] device veth1_macvtap entered promiscuous mode [ 50.587815][ T529] loop1: detected capacity change from 0 to 512 [ 50.598374][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.617105][ T533] loop2: detected capacity change from 0 to 512 [ 50.622406][ T524] EXT4-fs (loop6): pa ffff8881093615e8: logic 0, phys. 193, len 32 [ 50.625014][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.631465][ T524] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4888: group 0, free 7, pa_free 16 [ 50.643918][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.649449][ T524] EXT4-fs (loop6): pa ffff888109361bd0: logic 32, phys. 97, len 96 [ 50.664863][ T524] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4888: group 0, free 14, pa_free 32 [ 50.685562][ T530] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.693999][ T524] EXT4-fs error (device loop6): ext4_read_block_bitmap_nowait:476: comm syz.6.16: Invalid block bitmap block 3 in block_group 0 [ 50.694329][ T530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.714798][ T524] EXT4-fs error (device loop6): __ext4_get_inode_loc:4352: comm syz.6.16: Invalid inode table block 5 in block_group 0 [ 50.735608][ T529] EXT4-fs (loop1): 1 truncate cleaned up [ 50.741537][ T529] 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. [ 50.762209][ T530] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.770897][ T533] EXT4-fs (loop2): 1 truncate cleaned up [ 50.772564][ T530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.779426][ T524] EXT4-fs error (device loop6) in ext4_reserve_inode_write:5867: Corrupt filesystem [ 50.795135][ T524] EXT4-fs error (device loop6): ext4_dirty_inode:6071: inode #19: comm syz.6.16: mark_inode_dirty error [ 50.796371][ T533] 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. [ 50.807183][ T524] EXT4-fs error (device loop6): ext4_read_block_bitmap_nowait:476: comm syz.6.16: Invalid block bitmap block 3 in block_group 0 [ 50.845041][ T524] EXT4-fs error (device loop6): ext4_discard_preallocations:5126: comm syz.6.16: Error -117 reading block bitmap for 0 [ 50.857715][ T529] EXT4-fs error (device loop1): __ext4_get_inode_loc:4352: comm syz.1.17: Invalid inode table block 5 in block_group 0 [ 50.874228][ T524] EXT4-fs error (device loop6): __ext4_get_inode_loc:4352: comm syz.6.16: Invalid inode table block 5 in block_group 0 [ 50.888630][ T529] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5867: Corrupt filesystem [ 50.901257][ T524] EXT4-fs error (device loop6) in ext4_reserve_inode_write:5867: Corrupt filesystem [ 50.916243][ T541] loop5: detected capacity change from 0 to 512 [ 50.928396][ T465] EXT4-fs warning (device loop6): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 50.947048][ T533] EXT4-fs error (device loop2): __ext4_get_inode_loc:4352: comm syz.2.18: Invalid inode table block 5 in block_group 0 [ 50.957050][ T529] EXT4-fs error (device loop1): ext4_dirty_inode:6071: inode #19: comm syz.1.17: mark_inode_dirty error [ 50.972256][ T533] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5867: Corrupt filesystem [ 50.982998][ T529] EXT4-fs error (device loop1): ext4_read_block_bitmap_nowait:476: comm syz.1.17: Invalid block bitmap block 3 in block_group 0 [ 50.993612][ T533] EXT4-fs error (device loop2): ext4_dirty_inode:6071: inode #19: comm syz.2.18: mark_inode_dirty error [ 51.004471][ T529] EXT4-fs error (device loop1): ext4_mb_discard_group_preallocations:4954: comm syz.1.17: Error -117 reading block bitmap for 0 [ 51.017347][ T533] EXT4-fs error (device loop2): ext4_read_block_bitmap_nowait:476: comm syz.2.18: Invalid block bitmap block 3 in block_group 0 [ 51.034570][ T529] EXT4-fs error (device loop1): ext4_read_block_bitmap_nowait:476: comm syz.1.17: Invalid block bitmap block 3 in block_group 0 [ 51.041764][ T533] EXT4-fs error (device loop2): ext4_mb_discard_group_preallocations:4954: comm syz.2.18: Error -117 reading block bitmap for 0 [ 51.048077][ T529] EXT4-fs error (device loop1): ext4_mb_discard_group_preallocations:4954: comm syz.1.17: Error -117 reading block bitmap for 0 [ 51.061908][ T533] EXT4-fs error (device loop2): ext4_read_block_bitmap_nowait:476: comm syz.2.18: Invalid block bitmap block 3 in block_group 0 [ 51.076136][ T541] EXT4-fs (loop5): 1 truncate cleaned up [ 51.088602][ T529] EXT4-fs error (device loop1): __ext4_get_inode_loc:4352: comm syz.1.17: Invalid inode table block 5 in block_group 0 [ 51.093581][ T541] 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. [ 51.106200][ T529] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5867: Corrupt filesystem [ 51.126943][ T533] EXT4-fs error (device loop2): ext4_mb_discard_group_preallocations:4954: comm syz.2.18: Error -117 reading block bitmap for 0 [ 51.138730][ T529] EXT4-fs error (device loop1): ext4_dirty_inode:6071: inode #19: comm syz.1.17: mark_inode_dirty error [ 51.150932][ T533] EXT4-fs error (device loop2): __ext4_get_inode_loc:4352: comm syz.2.18: Invalid inode table block 5 in block_group 0 [ 51.174759][ T533] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5867: Corrupt filesystem [ 51.189878][ T468] EXT4-fs warning (device loop1): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 51.195625][ T533] EXT4-fs error (device loop2): ext4_dirty_inode:6071: inode #19: comm syz.2.18: mark_inode_dirty error [ 51.215999][ T542] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.223286][ T542] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.226716][ T541] EXT4-fs (loop5): pa ffff888109361000: logic 0, phys. 193, len 32 [ 51.232061][ T542] device bridge_slave_0 entered promiscuous mode [ 51.238467][ T541] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4888: group 0, free 7, pa_free 16 [ 51.254447][ T470] EXT4-fs warning (device loop2): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 51.254953][ T541] ------------[ cut here ]------------ [ 51.274465][ T541] kernel BUG at fs/ext4/mballoc.c:4861! [ 51.277272][ T542] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.280128][ T541] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 51.287685][ T542] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.293766][ T541] CPU: 1 PID: 541 Comm: syz.5.19 Not tainted syzkaller #0 [ 51.293785][ T541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 51.302873][ T542] device bridge_slave_1 entered promiscuous mode [ 51.307968][ T541] RIP: 0010:ext4_mb_release_inode_pa+0xa75/0xa80 [ 51.308013][ T541] 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 [ 51.350618][ T541] RSP: 0018:ffffc90000fb6860 EFLAGS: 00010293 [ 51.356687][ T541] RAX: ffffffff81daf865 RBX: 00000000000000fa RCX: ffff88811a7713c0 [ 51.364681][ T541] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 51.372894][ T541] RBP: ffffc90000fb69b0 R08: 0000000000000004 R09: 0000000000000003 [ 51.380949][ T541] R10: fffff520001f6d28 R11: 1ffff920001f6d28 R12: ffff8881093612e0 [ 51.389023][ T541] R13: dffffc0000000000 R14: 0000000000000060 R15: ffff888124704150 [ 51.396995][ T541] FS: 00007f71ca51e6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 51.405930][ T541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.412619][ T541] CR2: 00007f9482424710 CR3: 000000010ebdb000 CR4: 00000000003506a0 [ 51.420643][ T541] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.428608][ T541] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.436870][ T541] Call Trace: [ 51.440318][ T541] [ 51.443261][ T541] ? __kasan_check_read+0x11/0x20 [ 51.448275][ T541] ? call_rcu+0xbe5/0xfe0 [ 51.452844][ T541] ? ext4_mb_unload_buddy+0x1b0/0x1b0 [ 51.458233][ T541] ext4_mb_discard_group_preallocations+0xba2/0xde0 [ 51.464815][ T541] ? ext4_mb_new_inode_pa+0x1300/0x1300 [ 51.470391][ T541] ext4_mb_discard_preallocations_should_retry+0x156/0x600 [ 51.477587][ T541] ext4_mb_new_blocks+0x3120/0x4280 [ 51.482783][ T541] ? __getblk_gfp+0x42/0x7d0 [ 51.487464][ T541] ? new_slab+0xa1/0x4d0 [ 51.491718][ T541] ? __slab_alloc+0x49/0x90 [ 51.496215][ T541] ? alloc_buffer_head+0x26/0x120 [ 51.501246][ T541] ? bh_uptodate_or_lock+0xf0/0x170 [ 51.506486][ T541] ? ext4_mb_pa_callback+0xd0/0xd0 [ 51.511594][ T541] ext4_ind_map_blocks+0xd15/0x1f20 [ 51.516898][ T541] ? get_orlov_stats+0x2f0/0x2f0 [ 51.521833][ T541] ? __kasan_check_write+0x14/0x20 [ 51.526957][ T541] ? downgrade_write+0x410/0x410 [ 51.531886][ T541] ? __down_common+0x370/0x370 [ 51.536728][ T541] ? ext4_es_lookup_extent+0x32d/0x8c0 [ 51.542201][ T541] ext4_map_blocks+0x919/0x1b20 [ 51.547055][ T541] ? __kasan_slab_alloc+0xcf/0xf0 [ 51.552074][ T541] ? alloc_page_buffers+0x16d/0x370 [ 51.557535][ T541] ? ksys_write+0x140/0x240 [ 51.562493][ T541] ? do_syscall_64+0x4c/0xa0 [ 51.567812][ T541] ? ext4_issue_zeroout+0x250/0x250 [ 51.573113][ T541] _ext4_get_block+0x1da/0x4e0 [ 51.577898][ T541] ? ext4_get_block+0x50/0x50 [ 51.582783][ T541] ? slab_post_alloc_hook+0x6d/0x2b0 [ 51.588101][ T541] ext4_get_block+0x39/0x50 [ 51.592605][ T541] ext4_block_write_begin+0x556/0x1150 [ 51.598074][ T541] ? ext4_es_is_delayed+0x40/0x40 [ 51.603108][ T541] ? ext4_print_free_blocks+0x390/0x390 [ 51.608801][ T541] ? ext4_write_begin+0x42a/0x1220 [ 51.613916][ T541] ? __ext4_journal_start_sb+0x154/0x2b0 [ 51.619803][ T541] ext4_write_begin+0x638/0x1220 [ 51.625104][ T541] ? ext4_readahead+0x110/0x110 [ 51.630159][ T541] ? ext4_get_group_desc+0x2ad/0x320 [ 51.635671][ T541] ? __kasan_check_read+0x11/0x20 [ 51.640702][ T541] ? mark_buffer_dirty+0x1cc/0x330 [ 51.645902][ T541] ? __ext4_handle_dirty_metadata+0x2f8/0x800 [ 51.652181][ T541] ? __kasan_check_write+0x14/0x20 [ 51.657912][ T541] ? ext4_mark_iloc_dirty+0x2fad/0x3ef0 [ 51.664213][ T541] ext4_da_write_begin+0x2fa/0xb60 [ 51.669475][ T541] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 51.674801][ T541] ? __ext4_mark_inode_dirty+0x443/0x610 [ 51.680431][ T541] ? __ext4_journal_stop+0x36/0x1a0 [ 51.685720][ T541] ? ext4_write_end+0x79c/0xa70 [ 51.690604][ T541] ? fault_in_readable+0x105/0x160 [ 51.696123][ T541] ? fault_in_iov_iter_readable+0x23e/0x280 [ 51.702222][ T541] generic_perform_write+0x2ad/0x670 [ 51.707559][ T541] ? grab_cache_page_write_begin+0xb0/0xb0 [ 51.713535][ T541] ? do_futex+0xc91/0x2620 [ 51.717967][ T541] ? generic_write_checks+0x3d4/0x480 [ 51.723420][ T541] ext4_buffered_write_iter+0x4ed/0x670 [ 51.728969][ T541] ext4_file_write_iter+0x18c/0x14c0 [ 51.734250][ T541] ? futex_exit_release+0x1d0/0x1d0 [ 51.739440][ T541] ? avc_policy_seqno+0x1b/0x70 [ 51.744336][ T541] ? ext4_file_read_iter+0x510/0x510 [ 51.749632][ T541] ? memset+0x35/0x40 [ 51.753713][ T541] ? iov_iter_init+0xbc/0x180 [ 51.758384][ T541] vfs_write+0x802/0xf70 [ 51.762628][ T541] ? file_end_write+0x1b0/0x1b0 [ 51.767566][ T541] ? wait_for_completion_killable_timeout+0x10/0x10 [ 51.774272][ T541] ? __fget_files+0x2c4/0x320 [ 51.779072][ T541] ? __fdget_pos+0x2d2/0x380 [ 51.783732][ T541] ? ksys_write+0x71/0x240 [ 51.788126][ T541] ksys_write+0x140/0x240 [ 51.792466][ T541] ? __ia32_sys_read+0x90/0x90 [ 51.797253][ T541] ? __kasan_check_write+0x14/0x20 [ 51.802381][ T541] ? switch_fpu_return+0x15d/0x2c0 [ 51.807487][ T541] __x64_sys_write+0x7b/0x90 [ 51.812061][ T541] x64_sys_call+0x8ef/0x9a0 [ 51.816538][ T541] do_syscall_64+0x4c/0xa0 [ 51.820954][ T541] ? clear_bhb_loop+0x50/0xa0 [ 51.825632][ T541] ? clear_bhb_loop+0x50/0xa0 [ 51.830387][ T541] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.836257][ T541] RIP: 0033:0x7f71caaabd29 [ 51.840653][ T541] 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 [ 51.860419][ T541] RSP: 002b:00007f71ca51e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 51.868827][ T541] RAX: ffffffffffffffda RBX: 00007f71cacc4fa0 RCX: 00007f71caaabd29 [ 51.876818][ T541] RDX: 0000000000043451 RSI: 0000000020000200 RDI: 0000000000000007 [ 51.884777][ T541] RBP: 00007f71cab2d2a0 R08: 0000000000000000 R09: 0000000000000000 [ 51.892816][ T541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.900782][ T541] R13: 0000000000000000 R14: 00007f71cacc4fa0 R15: 00007ffc660cf7f8 [ 51.908749][ T541] [ 51.911755][ T541] Modules linked in: [ 51.916433][ T541] ---[ end trace e7dffff7bf75bbc5 ]--- [ 51.921989][ T541] RIP: 0010:ext4_mb_release_inode_pa+0xa75/0xa80 [ 51.928431][ T541] 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 [ 51.948663][ T541] RSP: 0018:ffffc90000fb6860 EFLAGS: 00010293 [ 51.954778][ T541] RAX: ffffffff81daf865 RBX: 00000000000000fa RCX: ffff88811a7713c0 [ 51.963140][ T541] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 51.971140][ T541] RBP: ffffc90000fb69b0 R08: 0000000000000004 R09: 0000000000000003 [ 51.979148][ T541] R10: fffff520001f6d28 R11: 1ffff920001f6d28 R12: ffff8881093612e0 [ 51.987148][ T541] R13: dffffc0000000000 R14: 0000000000000060 R15: ffff888124704150 [ 51.995162][ T541] FS: 00007f71ca51e6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 52.004126][ T541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.010824][ T541] CR2: 00007f9482424710 CR3: 000000010ebdb000 CR4: 00000000003506a0 [ 52.019057][ T541] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.027056][ T541] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.035077][ T541] Kernel panic - not syncing: Fatal exception [ 52.041448][ T541] Kernel Offset: disabled [ 52.045854][ T541] Rebooting in 86400 seconds..