Warning: Permanently added '10.128.1.191' (ED25519) to the list of known hosts. 2026/04/25 21:24:26 parsed 1 programs [ 42.374692][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 42.374703][ T24] audit: type=1400 audit(1777152267.290:105): avc: denied { unlink } for pid=403 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" [ 42.437081][ T403] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 42.936544][ T24] audit: type=1401 audit(1777152267.850:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 42.977998][ T417] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.007848][ T417] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.015828][ T417] device bridge_slave_0 entered promiscuous mode [ 43.047193][ T417] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.054337][ T417] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.061745][ T417] device bridge_slave_1 entered promiscuous mode [ 43.228240][ T417] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.235480][ T417] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.242931][ T417] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.250027][ T417] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.349122][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.356635][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.364372][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.371736][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.381066][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.389273][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.396349][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.405564][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.413972][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.421266][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.432338][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.442630][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.455580][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.466999][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.475151][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.482600][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.490630][ T417] device veth0_vlan entered promiscuous mode [ 43.500034][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.510183][ T417] device veth1_macvtap entered promiscuous mode [ 43.519099][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.529157][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/04/25 21:24:28 executed programs: 0 [ 43.568073][ T24] audit: type=1400 audit(1777152268.480:107): avc: denied { write } for pid=397 comm="syz-execprog" path="pipe:[14944]" dev="pipefs" ino=14944 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 43.688772][ T466] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.695873][ T466] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.703443][ T466] device bridge_slave_0 entered promiscuous mode [ 43.721922][ T467] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.729123][ T467] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.736720][ T467] device bridge_slave_0 entered promiscuous mode [ 43.743433][ T466] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.750753][ T466] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.758150][ T466] device bridge_slave_1 entered promiscuous mode [ 43.786493][ T467] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.793803][ T467] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.801578][ T467] device bridge_slave_1 entered promiscuous mode [ 43.883747][ T470] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.890847][ T470] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.898487][ T470] device bridge_slave_0 entered promiscuous mode [ 43.905546][ T470] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.912596][ T470] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.920162][ T470] device bridge_slave_1 entered promiscuous mode [ 43.994501][ T472] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.001803][ T472] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.009615][ T472] device bridge_slave_0 entered promiscuous mode [ 44.025440][ T473] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.032507][ T473] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.040127][ T473] device bridge_slave_0 entered promiscuous mode [ 44.047329][ T473] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.054657][ T473] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.062349][ T473] device bridge_slave_1 entered promiscuous mode [ 44.069186][ T472] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.076245][ T472] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.083934][ T472] device bridge_slave_1 entered promiscuous mode [ 44.143152][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.150818][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.158708][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.167103][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.175838][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.182882][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.224159][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.231751][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.240047][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.248425][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.255465][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.263073][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.271070][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.295408][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.303585][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.311474][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.319848][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.328232][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.336590][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.344769][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.351794][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.360435][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.380650][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.389085][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.397345][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.404374][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.411968][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.420190][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.445583][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.453902][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.475917][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.484124][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.491541][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.500156][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.508632][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.515709][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.523273][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.531807][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.540212][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.547382][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.554929][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.582671][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.591155][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.614672][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.622650][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.631214][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.639447][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.647044][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.655297][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.662418][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.684373][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.692166][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.700651][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.708975][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.717120][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.726064][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.733261][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.740845][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.748330][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.755792][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.763911][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.771018][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.778507][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.786699][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.793767][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.801093][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.808810][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.816456][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.829212][ T470] device veth0_vlan entered promiscuous mode [ 44.842511][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.850577][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.858550][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.867057][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.875315][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.890177][ T467] device veth0_vlan entered promiscuous mode [ 44.897392][ T466] device veth0_vlan entered promiscuous mode [ 44.910028][ T470] device veth1_macvtap entered promiscuous mode [ 44.917088][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.925394][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.933721][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.941635][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.950707][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.959104][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.967298][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.975544][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.983106][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.002108][ T466] device veth1_macvtap entered promiscuous mode [ 45.013005][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.021325][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.029849][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.037901][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.046106][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.059990][ T472] device veth0_vlan entered promiscuous mode [ 45.068145][ T467] device veth1_macvtap entered promiscuous mode [ 45.077271][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.085369][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.094264][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.102788][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.112226][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.121189][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.129175][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.137456][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.146023][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.154597][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.162941][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.171984][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.179754][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.203967][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.212510][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.221600][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.230412][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.239279][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.248415][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.253051][ T491] EXT4-fs (loop2): 1 truncate cleaned up [ 45.259132][ T472] device veth1_macvtap entered promiscuous mode [ 45.262065][ T491] EXT4-fs (loop2): mounted filesystem without journal. Opts: prjquota,grpquota,debug_want_extra_isize=0x000000000000005c,sysvgroups,lazytime,errors=continue,grpjquota=,,errors=continue [ 45.286651][ T24] audit: type=1400 audit(1777152270.200:108): avc: denied { mount } for pid=490 comm="syz.2.17" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 45.308395][ T24] audit: type=1400 audit(1777152270.200:109): avc: denied { write } for pid=490 comm="syz.2.17" name="file0" dev="loop2" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 45.334332][ T473] device veth0_vlan entered promiscuous mode [ 45.340703][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.340744][ T24] audit: type=1400 audit(1777152270.200:110): avc: denied { add_name } for pid=490 comm="syz.2.17" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 45.360819][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.375622][ T24] audit: type=1400 audit(1777152270.200:111): avc: denied { create } for pid=490 comm="syz.2.17" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 45.401232][ T24] audit: type=1400 audit(1777152270.210:112): avc: denied { write open } for pid=490 comm="syz.2.17" path="/0/file2/file0/bus" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 45.402387][ T491] EXT4-fs (loop2): pa ffff888120cbe690: logic 0, phys. 193, len 32 [ 45.424874][ T24] audit: type=1400 audit(1777152270.210:113): avc: denied { mounton } for pid=490 comm="syz.2.17" path="/0/file2/file0/bus" dev="loop2" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 45.432545][ T491] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 7, pa_free 16 [ 45.455566][ T24] audit: type=1400 audit(1777152270.210:114): avc: denied { map } for pid=490 comm="syz.2.17" path="/0/file2/file0/bus" dev="devtmpfs" ino=117 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 45.465713][ T491] EXT4-fs (loop2): pa ffff888120cbe540: logic 32, phys. 97, len 96 [ 45.465724][ T491] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 14, pa_free 32 [ 45.466753][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.491067][ T491] EXT4-fs error (device loop2): ext4_read_block_bitmap_nowait:476: comm syz.2.17: Invalid block bitmap block 3 in block_group 0 [ 45.498455][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.509912][ T495] EXT4-fs (loop6): 1 truncate cleaned up [ 45.516828][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.530287][ T491] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm syz.2.17: Invalid inode table block 5 in block_group 0 [ 45.538126][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.544116][ T495] EXT4-fs (loop6): mounted filesystem without journal. Opts: prjquota,grpquota,debug_want_extra_isize=0x000000000000005c,sysvgroups,lazytime,errors=continue,grpjquota=,,errors=continue [ 45.551470][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.572019][ T491] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5952: Corrupt filesystem [ 45.590386][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.616137][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.625088][ T491] EXT4-fs error (device loop2): ext4_dirty_inode:6162: inode #19: comm syz.2.17: mark_inode_dirty error [ 45.637129][ T491] EXT4-fs error (device loop2): ext4_read_block_bitmap_nowait:476: comm syz.2.17: Invalid block bitmap block 3 in block_group 0 [ 45.649668][ T495] EXT4-fs (loop6): pa ffff88812302fb28: logic 0, phys. 193, len 32 [ 45.656357][ T491] EXT4-fs error (device loop2): ext4_discard_preallocations:4613: comm syz.2.17: Error -117 reading block bitmap for 0 [ 45.658378][ T495] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 7, pa_free 16 [ 45.671254][ T491] EXT4-fs error (device loop2): __ext4_get_inode_loc:4444: comm syz.2.17: Invalid inode table block 5 in block_group 0 [ 45.681095][ T495] EXT4-fs (loop6): pa ffff8881231d4000: logic 32, phys. 97, len 96 [ 45.694218][ T491] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5952: Corrupt filesystem [ 45.701549][ T495] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 14, pa_free 32 [ 45.703778][ T495] EXT4-fs error (device loop6): ext4_read_block_bitmap_nowait:476: comm syz.6.16: Invalid block bitmap block 3 in block_group 0 [ 45.721599][ T470] EXT4-fs warning (device loop2): htree_dirblock_to_tree:1063: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 45.737236][ T495] EXT4-fs error (device loop6): __ext4_get_inode_loc:4444: comm syz.6.16: Invalid inode table block 5 in block_group 0 [ 45.761187][ T473] device veth1_macvtap entered promiscuous mode [ 45.768673][ T495] EXT4-fs error (device loop6) in ext4_reserve_inode_write:5952: Corrupt filesystem [ 45.778456][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.783778][ T495] EXT4-fs error (device loop6): ext4_dirty_inode:6162: inode #19: comm syz.6.16: mark_inode_dirty error [ 45.788637][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.798335][ T495] EXT4-fs error (device loop6): ext4_read_block_bitmap_nowait:476: comm syz.6.16: Invalid block bitmap block 3 in block_group 0 [ 45.806401][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.820201][ T495] EXT4-fs error (device loop6): ext4_discard_preallocations:4613: comm syz.6.16: Error -117 reading block bitmap for 0 [ 45.828334][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.840939][ T495] EXT4-fs error (device loop6): __ext4_get_inode_loc:4444: comm syz.6.16: Invalid inode table block 5 in block_group 0 [ 45.852680][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.861682][ T495] EXT4-fs error (device loop6) in ext4_reserve_inode_write:5952: Corrupt filesystem [ 45.869554][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.885669][ T466] EXT4-fs warning (device loop6): htree_dirblock_to_tree:1063: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 45.890725][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.945031][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.954411][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.962689][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.971152][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.027845][ T502] EXT4-fs (loop3): 1 truncate cleaned up [ 46.035287][ T502] EXT4-fs (loop3): mounted filesystem without journal. Opts: prjquota,grpquota,debug_want_extra_isize=0x000000000000005c,sysvgroups,lazytime,errors=continue,grpjquota=,,errors=continue [ 46.042843][ T505] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.061733][ T505] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.069560][ T505] device bridge_slave_0 entered promiscuous mode [ 46.086952][ T505] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.094058][ T505] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.101764][ T505] device bridge_slave_1 entered promiscuous mode [ 46.112916][ T509] EXT4-fs (loop5): 1 truncate cleaned up [ 46.131399][ T510] EXT4-fs (loop4): 1 truncate cleaned up [ 46.137917][ T509] EXT4-fs (loop5): mounted filesystem without journal. Opts: prjquota,grpquota,debug_want_extra_isize=0x000000000000005c,sysvgroups,lazytime,errors=continue,grpjquota=,,errors=continue [ 46.139324][ T502] EXT4-fs (loop3): pa ffff88812314df18: logic 0, phys. 193, len 32 [ 46.164191][ T502] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 7, pa_free 16 [ 46.174420][ T502] EXT4-fs (loop3): pa ffff88812314db28: logic 32, phys. 97, len 96 [ 46.182433][ T502] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 14, pa_free 32 [ 46.194063][ T510] EXT4-fs (loop4): mounted filesystem without journal. Opts: prjquota,grpquota,debug_want_extra_isize=0x000000000000005c,sysvgroups,lazytime,errors=continue,grpjquota=,,errors=continue [ 46.201484][ T502] EXT4-fs error (device loop3): ext4_read_block_bitmap_nowait:476: comm syz.3.18: Invalid block bitmap block 3 in block_group 0 [ 46.253700][ T502] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm syz.3.18: Invalid inode table block 5 in block_group 0 [ 46.258903][ T505] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.273319][ T505] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.280656][ T510] EXT4-fs (loop4): pa ffff88812334d1f8: logic 0, phys. 193, len 32 [ 46.280674][ T510] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, [ 46.288634][ T505] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.288645][ T505] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.300975][ T509] EXT4-fs error (device loop5): __ext4_get_inode_loc:4444: comm syz.5.15: Invalid inode table block 5 in block_group 0 [ 46.304353][ T510] free 7, pa_free 16 [ 46.304432][ T510] ------------[ cut here ]------------ [ 46.311815][ T509] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5952: Corrupt filesystem [ 46.324226][ T510] kernel BUG at fs/ext4/mballoc.c:4348! [ 46.324243][ T510] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 46.324255][ T510] CPU: 0 PID: 510 Comm: syz.4.19 Not tainted syzkaller #0 [ 46.324261][ T510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 46.324278][ T510] RIP: 0010:ext4_mb_release_inode_pa+0x9e8/0x9f0 [ 46.324288][ T510] Code: 80 c2 03 38 c2 0f 8c 42 fe ff ff 48 89 df 41 89 ce e8 5c 96 cb ff 44 89 f1 e9 2f fe ff ff e8 af 14 91 ff 0f 0b e8 a8 14 91 ff <0f> 0b 66 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 53 48 89 fb 49 bf [ 46.324295][ T510] RSP: 0018:ffffc90000ea6860 EFLAGS: 00010293 [ 46.324307][ T510] RAX: ffffffff81d3a0e8 RBX: 0000000000000060 RCX: ffff88811a653b40 [ 46.324314][ T510] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 46.324320][ T510] RBP: ffffc90000ea69b0 R08: 0000000000000003 R09: 0000000000000004 [ 46.324328][ T510] R10: dffffc0000000000 R11: fffff520001d4d28 R12: dffffc0000000000 [ 46.324335][ T510] R13: 00000000000000fa R14: 00000000000000fa R15: ffff88812314ed20 [ 46.324344][ T510] FS: 00007f6be71ae6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 46.324351][ T510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.324359][ T510] CR2: 00000000200201ff CR3: 0000000119e7f000 CR4: 00000000003506b0 [ 46.324370][ T510] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.324376][ T510] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.324379][ T510] Call Trace: [ 46.324393][ T510] ? rcu_gp_kthread_wake+0x90/0x90 [ 46.324404][ T510] ? __kasan_check_write+0x14/0x20 [ 46.324414][ T510] ? ext4_mb_unload_buddy+0x1f0/0x1f0 [ 46.324427][ T510] ext4_mb_discard_group_preallocations+0xba9/0xde0 [ 46.324440][ T510] ? ext4_mb_new_inode_pa+0xd80/0xd80 [ 46.324453][ T510] ext4_mb_discard_preallocations_should_retry+0x156/0x600 [ 46.324464][ T510] ext4_mb_new_blocks+0x315e/0x4340 [ 46.324476][ T510] ? is_bpf_text_address+0x177/0x190 [ 46.324487][ T510] ? ext4_get_branch+0x661/0x7c0 [ 46.324496][ T510] ? ext4_mb_pa_callback+0xd0/0xd0 [ 46.324508][ T510] ext4_ind_map_blocks+0xff8/0x2240 [ 46.324521][ T510] ? get_orlov_stats+0x2f0/0x2f0 [ 46.324532][ T510] ? __kernel_text_address+0xa0/0x100 [ 46.324542][ T510] ? stack_trace_save+0xf0/0xf0 [ 46.324551][ T510] ? arch_stack_walk+0xee/0x140 [ 46.324564][ T510] ? down_read_killable+0xe0/0xe0 [ 46.324575][ T510] ext4_map_blocks+0x91e/0x1bd0 [ 46.324586][ T510] ? ext4_file_write_iter+0x53f/0x1980 [ 46.324596][ T510] ? __x64_sys_write+0x7b/0x90 [ 46.324605][ T510] ? do_syscall_64+0x31/0x40 [ 46.324631][ T510] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 46.328627][ T502] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5952: Corrupt filesystem [ 46.333976][ T510] _ext4_get_block+0x1d1/0x4e0 [ 46.333986][ T510] ? ext4_get_block+0x50/0x50 [ 46.333998][ T510] ? slab_post_alloc_hook+0x7d/0x2f0 [ 46.334008][ T510] ext4_get_block+0x39/0x50 [ 46.334018][ T510] ext4_block_write_begin+0x573/0x1340 [ 46.334030][ T510] ? ext4_es_is_delayed+0x40/0x40 [ 46.334038][ T510] ? ext4_print_free_blocks+0x2c0/0x2c0 [ 46.334047][ T510] ? __kasan_check_read+0x11/0x20 [ 46.334056][ T510] ? __ext4_journal_start_sb+0x2e2/0x490 [ 46.334065][ T510] ext4_write_begin+0x67e/0x1690 [ 46.334079][ T510] ? ext4_readahead+0x110/0x110 [ 46.334090][ T510] ? ext4_get_group_desc+0x25f/0x2b0 [ 46.334100][ T510] ? __kasan_check_read+0x11/0x20 [ 46.334118][ T510] ? mark_buffer_dirty+0x1cc/0x330 [ 46.346540][ T509] EXT4-fs error (device loop5): ext4_dirty_inode:6162: inode #19: comm syz.5.15: mark_inode_dirty error [ 46.349227][ T510] ? __ext4_handle_dirty_metadata+0x2eb/0x7f0 [ 46.349245][ T510] ? __kasan_check_write+0x14/0x20 [ 46.364460][ T502] EXT4-fs error (device loop3): ext4_dirty_inode:6162: inode #19: comm syz.3.18: mark_inode_dirty error [ 46.372556][ T510] ? ext4_mark_iloc_dirty+0x2b9a/0x3e40 [ 46.372566][ T510] ext4_da_write_begin+0x478/0xf10 [ 46.372583][ T510] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 46.389998][ T519] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.398610][ T510] ? __ext4_journal_stop+0x36/0x1a0 [ 46.398627][ T510] ? ext4_write_end+0x9fc/0xf60 [ 46.398639][ T510] ? iov_iter_advance+0x1f7/0x750 [ 46.398653][ T510] generic_perform_write+0x2ce/0x540 [ 46.398667][ T510] ? grab_cache_page_write_begin+0xb0/0xb0 [ 46.398678][ T510] ? down_write+0xb2/0x120 [ 46.398687][ T510] ? down_read_killable+0xe0/0xe0 [ 46.398698][ T510] ? generic_write_checks+0x3d4/0x480 [ 46.398709][ T510] ext4_buffered_write_iter+0x4b8/0x640 [ 46.398720][ T510] ext4_file_write_iter+0x53f/0x1980 [ 46.398730][ T510] ? futex_wait+0x6f0/0x6f0 [ 46.398751][ T510] ? avc_policy_seqno+0x1b/0x70 [ 46.405312][ T509] EXT4-fs error (device loop5): ext4_read_block_bitmap_nowait:476: comm syz.5.15: Invalid block bitmap block 3 in block_group 0 [ 46.412805][ T510] ? selinux_file_permission+0x2a5/0x510 [ 46.412816][ T510] ? ext4_file_read_iter+0x530/0x530 [ 46.412833][ T510] ? security_file_permission+0x83/0xa0 [ 46.421989][ T502] EXT4-fs error (device loop3): ext4_read_block_bitmap_nowait:476: comm syz.3.18: Invalid block bitmap block 3 in block_group 0 [ 46.428863][ T510] ? iov_iter_init+0x3f/0x120 [ 46.428875][ T510] vfs_write+0x758/0xdc0 [ 46.428885][ T510] ? kernel_write+0x3c0/0x3c0 [ 46.428896][ T510] ? mutex_trylock+0xa0/0xa0 [ 46.428912][ T510] ? __fget_files+0x2c4/0x320 [ 46.437295][ T519] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.445048][ T510] ? __fdget_pos+0x2d2/0x380 [ 46.445057][ T510] ? ksys_write+0x71/0x250 [ 46.445066][ T510] ksys_write+0x149/0x250 [ 46.445075][ T510] ? __ia32_sys_read+0x90/0x90 [ 46.445084][ T510] ? ____fput+0x15/0x20 [ 46.445100][ T510] ? __kasan_check_read+0x11/0x20 [ 46.454923][ T509] EXT4-fs error (device loop5): __ext4_get_inode_loc:4444: comm syz.5.15: Invalid inode table block 5 in block_group 0 [ 46.460728][ T510] __x64_sys_write+0x7b/0x90 [ 46.460740][ T510] do_syscall_64+0x31/0x40 [ 46.460763][ T510] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.469182][ T502] EXT4-fs error (device loop3): ext4_discard_preallocations:4613: comm syz.3.18: Error -117 reading block bitmap for 0 [ 46.476703][ T510] RIP: 0033:0x7f6be7737429 [ 46.476713][ T510] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 46.476720][ T510] RSP: 002b:00007f6be71ae028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.476733][ T510] RAX: ffffffffffffffda RBX: 00007f6be7904f80 RCX: 00007f6be7737429 [ 46.476740][ T510] RDX: 0000000000043451 RSI: 0000000020000200 RDI: 0000000000000007 [ 46.476746][ T510] RBP: 00007f6be77ba37f R08: 0000000000000000 R09: 0000000000000000 [ 46.476753][ T510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.476759][ T510] R13: 0000000000000000 R14: 00007f6be7904f80 R15: 00007ffd6f6731f8 [ 46.476765][ T510] Modules linked in: [ 46.477268][ T510] ---[ end trace 949e998f9eddcfa8 ]--- [ 46.485548][ T509] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5952: Corrupt filesystem [ 46.488131][ T510] RIP: 0010:ext4_mb_release_inode_pa+0x9e8/0x9f0 [ 46.488147][ T510] Code: 80 c2 03 38 c2 0f 8c 42 fe ff ff 48 89 df 41 89 ce e8 5c 96 cb ff 44 89 f1 e9 2f fe ff ff e8 af 14 91 ff 0f 0b e8 a8 14 91 ff <0f> 0b 66 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 53 48 89 fb 49 bf [ 46.494023][ T519] device bridge_slave_0 entered promiscuous mode [ 46.498562][ T510] RSP: 0018:ffffc90000ea6860 EFLAGS: 00010293 [ 46.504295][ T509] EXT4-fs error (device loop5): ext4_dirty_inode:6162: inode #19: comm syz.5.15: mark_inode_dirty error [ 46.510661][ T510] [ 46.510670][ T510] RAX: ffffffff81d3a0e8 RBX: 0000000000000060 RCX: ffff88811a653b40 [ 46.510675][ T510] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 46.510688][ T510] RBP: ffffc90000ea69b0 R08: 0000000000000003 R09: 0000000000000004 [ 46.521210][ T509] EXT4-fs error (device loop5): ext4_read_block_bitmap_nowait:476: comm syz.5.15: Invalid block bitmap block 3 in block_group 0 [ 46.523507][ T510] R10: dffffc0000000000 R11: fffff520001d4d28 R12: dffffc0000000000 [ 46.523515][ T510] R13: 00000000000000fa R14: 00000000000000fa R15: ffff88812314ed20 [ 46.523524][ T510] FS: 00007f6be71ae6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 46.523540][ T510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.529229][ T502] EXT4-fs error (device loop3): __ext4_get_inode_loc:4444: comm syz.3.18: Invalid inode table block 5 in block_group 0 [ 46.534123][ T510] CR2: 00000000200201ff CR3: 0000000119e7f000 CR4: 00000000003506b0 [ 46.539417][ T509] EXT4-fs error (device loop5): ext4_discard_preallocations:4613: comm syz.5.15: Error -117 reading block bitmap for 0 [ 46.544218][ T510] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.544225][ T510] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.544232][ T510] Kernel panic - not syncing: Fatal exception [ 46.544558][ T510] Kernel Offset: disabled [ 47.211330][ T510] Rebooting in 86400 seconds..