Warning: Permanently added '10.128.1.207' (ED25519) to the list of known hosts. 2026/01/27 21:20:52 parsed 1 programs [ 48.245825][ T30] audit: type=1400 audit(1769548853.489:105): 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" [ 48.304374][ T396] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 49.115957][ T30] audit: type=1401 audit(1769548854.359:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 49.258603][ T444] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.266034][ T444] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.274125][ T444] device bridge_slave_0 entered promiscuous mode [ 49.282313][ T444] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.290235][ T444] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.298042][ T444] device bridge_slave_1 entered promiscuous mode [ 49.421868][ T444] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.429478][ T444] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.437223][ T444] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.444773][ T444] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.467871][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.475986][ T350] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.483431][ T350] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.494599][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.503231][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.510377][ T350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.519912][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.528271][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.535461][ T350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.549960][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.558239][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.570417][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.582263][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.590518][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.598849][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.607928][ T444] device veth0_vlan entered promiscuous mode 2026/01/27 21:20:54 executed programs: 0 [ 49.617708][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.626976][ T444] device veth1_macvtap entered promiscuous mode [ 49.636613][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.647013][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.834419][ T468] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.841896][ T468] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.849889][ T468] device bridge_slave_0 entered promiscuous mode [ 49.879142][ T468] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.886464][ T468] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.893871][ T468] device bridge_slave_1 entered promiscuous mode [ 49.938067][ T471] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.945173][ T471] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.952600][ T471] device bridge_slave_0 entered promiscuous mode [ 49.983724][ T471] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.991294][ T471] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.999239][ T471] device bridge_slave_1 entered promiscuous mode [ 50.016641][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.024279][ T475] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.032288][ T475] device bridge_slave_0 entered promiscuous mode [ 50.040273][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.047890][ T475] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.055685][ T475] device bridge_slave_1 entered promiscuous mode [ 50.132007][ T473] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.139125][ T473] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.147229][ T473] device bridge_slave_0 entered promiscuous mode [ 50.158594][ T470] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.166308][ T470] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.173624][ T470] device bridge_slave_0 entered promiscuous mode [ 50.182226][ T470] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.189461][ T470] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.197536][ T470] device bridge_slave_1 entered promiscuous mode [ 50.210866][ T473] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.218695][ T473] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.227539][ T473] device bridge_slave_1 entered promiscuous mode [ 50.416152][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.423752][ T475] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.432026][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.439558][ T475] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.460036][ T471] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.467913][ T471] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.475441][ T471] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.482574][ T471] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.500753][ T350] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.508658][ T350] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.516337][ T350] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.523893][ T350] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.533664][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.541757][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.568713][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.577554][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.586145][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.593207][ T350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.601129][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.611327][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.621753][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.629585][ T350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.637701][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.669173][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.677880][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.686247][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.694123][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.703413][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.710848][ T350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.718390][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.728057][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.735555][ T350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.775206][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.783433][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.792526][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.801387][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.808862][ T350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.817148][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.825562][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.833825][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.841903][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.850051][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.858530][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.865817][ T350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.873394][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.882116][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.889803][ T350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.901176][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.936222][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.944724][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.952102][ T350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.966567][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.975543][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.983683][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.992051][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.000842][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.009658][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.033466][ T471] device veth0_vlan entered promiscuous mode [ 51.042827][ T475] device veth0_vlan entered promiscuous mode [ 51.051387][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.060913][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.070037][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.078943][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.087618][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.096180][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.104119][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.112509][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.121350][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.129595][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.137516][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.145360][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.156423][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.164149][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.171898][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.180885][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.189728][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.197566][ T350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.222598][ T471] device veth1_macvtap entered promiscuous mode [ 51.232404][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.240736][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.249285][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.257340][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.265976][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.274360][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.284057][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.292982][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.301732][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.311072][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.319300][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.328517][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.337190][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.346054][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.354773][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.363417][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.372279][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.379463][ T350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.390175][ T475] device veth1_macvtap entered promiscuous mode [ 51.403349][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.411793][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.420909][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.429198][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.438319][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.447392][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.456987][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.466221][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.476178][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.485214][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.493560][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.503452][ T473] device veth0_vlan entered promiscuous mode [ 51.510994][ T468] device veth0_vlan entered promiscuous mode [ 51.545949][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.546742][ T523] loop2: detected capacity change from 0 to 512 [ 51.555458][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.571260][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.579991][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.589149][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.598154][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.620027][ T473] device veth1_macvtap entered promiscuous mode [ 51.625943][ T523] EXT4-fs (loop2): 1 truncate cleaned up [ 51.629220][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.638209][ T523] 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. [ 51.647916][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.669174][ T30] audit: type=1400 audit(1769548856.909:107): avc: denied { mount } for pid=522 comm="syz.2.18" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 51.672305][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.710084][ T30] audit: type=1400 audit(1769548856.949:108): avc: denied { write } for pid=522 comm="syz.2.18" name="file0" dev="loop2" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 51.713028][ T528] loop4: detected capacity change from 0 to 512 [ 51.734356][ T30] audit: type=1400 audit(1769548856.949:109): avc: denied { add_name } for pid=522 comm="syz.2.18" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 51.744125][ T468] device veth1_macvtap entered promiscuous mode [ 51.769833][ T30] audit: type=1400 audit(1769548856.949:110): avc: denied { create } for pid=522 comm="syz.2.18" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 51.783224][ T523] EXT4-fs (loop2): pa ffff88810d0d9dc8: logic 0, phys. 193, len 32 [ 51.792592][ T30] audit: type=1400 audit(1769548856.949:111): avc: denied { write open } for pid=522 comm="syz.2.18" 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 [ 51.799600][ T523] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4904: group 0, free 7, pa_free 16 [ 51.824591][ T30] audit: type=1400 audit(1769548856.949:112): avc: denied { mounton } for pid=522 comm="syz.2.18" 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 [ 51.834620][ T523] EXT4-fs (loop2): pa ffff888121f81348: logic 32, phys. 97, len 96 [ 51.859895][ T30] audit: type=1400 audit(1769548856.949:113): avc: denied { map } for pid=522 comm="syz.2.18" path="/0/file2/file0/bus" dev="devtmpfs" ino=118 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 51.867688][ T523] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4904: group 0, free 14, pa_free 32 [ 51.904551][ T30] audit: type=1400 audit(1769548857.019:114): avc: denied { append } for pid=522 comm="syz.2.18" path="/0/file2/file0/memory.events" dev="loop2" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 51.906080][ T523] EXT4-fs error (device loop2): ext4_read_block_bitmap_nowait:476: comm syz.2.18: Invalid block bitmap block 3 in block_group 0 [ 51.944545][ T523] EXT4-fs error (device loop2): __ext4_get_inode_loc:4358: comm syz.2.18: Invalid inode table block 5 in block_group 0 [ 51.958701][ T523] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5880: Corrupt filesystem [ 51.971354][ T523] EXT4-fs error (device loop2): ext4_dirty_inode:6084: inode #19: comm syz.2.18: mark_inode_dirty error [ 51.983970][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.988722][ T528] EXT4-fs (loop4): 1 truncate cleaned up [ 51.993179][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.998999][ T528] 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. [ 52.007347][ T523] EXT4-fs error (device loop2): ext4_read_block_bitmap_nowait:476: comm syz.2.18: Invalid block bitmap block 3 in block_group 0 [ 52.029826][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.052706][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.059386][ T523] EXT4-fs error (device loop2): ext4_discard_preallocations:5142: comm syz.2.18: Error -117 reading block bitmap for 0 [ 52.064164][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.075110][ T523] EXT4-fs error (device loop2): __ext4_get_inode_loc:4358: comm syz.2.18: Invalid inode table block 5 in block_group 0 [ 52.091712][ T528] EXT4-fs (loop4): pa ffff888121f81150: logic 0, phys. 193, len 32 [ 52.104753][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.105138][ T528] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4904: group 0, free 7, pa_free 16 [ 52.105193][ T528] EXT4-fs (loop4): pa ffff888121f811f8: logic 32, phys. 97, len 96 [ 52.114168][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.123967][ T528] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4904: group 0, [ 52.132622][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.141224][ T528] free 14, pa_free 32 [ 52.150032][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.159463][ T528] EXT4-fs error (device loop4): ext4_read_block_bitmap_nowait:476: comm syz.4.20: Invalid block bitmap block 3 in block_group 0 [ 52.162180][ T523] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5880: Corrupt filesystem [ 52.195677][ T528] EXT4-fs error (device loop4): __ext4_get_inode_loc:4358: comm syz.4.20: Invalid inode table block 5 in block_group 0 [ 52.195779][ T471] EXT4-fs warning (device loop2): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 52.211017][ T528] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5880: Corrupt filesystem [ 52.234156][ T528] EXT4-fs error (device loop4): ext4_dirty_inode:6084: inode #19: comm syz.4.20: mark_inode_dirty error [ 52.238757][ T470] device veth0_vlan entered promiscuous mode [ 52.247336][ T528] EXT4-fs error (device loop4): ext4_read_block_bitmap_nowait:476: comm syz.4.20: Invalid block bitmap block 3 in block_group 0 [ 52.260656][ T470] device veth1_macvtap entered promiscuous mode [ 52.273149][ T528] EXT4-fs error (device loop4): ext4_discard_preallocations:5142: comm syz.4.20: Error -117 reading block bitmap for 0 [ 52.286139][ T524] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.287996][ T528] EXT4-fs error (device loop4): __ext4_get_inode_loc:4358: comm syz.4.20: Invalid inode table block 5 in block_group 0 [ 52.294632][ T524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.308063][ T528] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5880: Corrupt filesystem [ 52.316912][ T524] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.335960][ T524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.344283][ T475] EXT4-fs warning (device loop4): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 52.345789][ T524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.368521][ T524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.376845][ T524] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.386191][ T524] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.395542][ T524] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.404241][ T524] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.412458][ T524] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.452226][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.455269][ T534] loop3: detected capacity change from 0 to 512 [ 52.465371][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.486985][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.496103][ T321] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.505152][ T536] loop1: detected capacity change from 0 to 512 [ 52.551001][ T543] loop6: detected capacity change from 0 to 512 [ 52.560247][ T536] EXT4-fs (loop1): 1 truncate cleaned up [ 52.567721][ T536] 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. [ 52.568762][ T534] EXT4-fs (loop3): 1 truncate cleaned up [ 52.604657][ T536] EXT4-fs (loop1): pa ffff888121f81b28: logic 0, phys. 193, len 32 [ 52.613127][ T536] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4904: group 0, free 7, pa_free 16 [ 52.623702][ T536] EXT4-fs (loop1): pa ffff888121f81738: logic 32, phys. 97, len 96 [ 52.626646][ T534] 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. [ 52.632140][ T536] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4904: group 0, free 14, pa_free 32 [ 52.673091][ T536] EXT4-fs error (device loop1): ext4_read_block_bitmap_nowait:476: comm syz.1.17: Invalid block bitmap block 3 in block_group 0 [ 52.678195][ T543] EXT4-fs (loop6): 1 truncate cleaned up [ 52.692765][ T543] 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. [ 52.704377][ T536] EXT4-fs error (device loop1): __ext4_get_inode_loc:4358: comm syz.1.17: Invalid inode table block 5 in block_group 0 [ 52.750480][ T534] EXT4-fs (loop3): pa ffff8881252ecd20: logic 0, phys. 193, len 32 [ 52.752528][ T543] EXT4-fs (loop6): pa ffff888111e8b3f0: logic 0, phys. 193, len 32 [ 52.758959][ T534] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4904: group 0, free 7, pa_free 16 [ 52.767059][ T543] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4904: group 0, [ 52.777526][ T534] EXT4-fs (loop3): pa ffff8881252ec540: logic 32, phys. 97, len 96 [ 52.777547][ T534] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4904: group 0, free 14, pa_free 32 [ 52.779849][ T536] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5880: Corrupt filesystem [ 52.786232][ T543] free 7, pa_free 16 [ 52.798804][ T536] EXT4-fs error (device loop1): ext4_dirty_inode:6084: inode #19: comm syz.1.17: mark_inode_dirty error [ 52.805042][ T543] ------------[ cut here ]------------ [ 52.815504][ T536] EXT4-fs error (device loop1): ext4_read_block_bitmap_nowait:476: comm syz.1.17: Invalid block bitmap block 3 in block_group 0 [ 52.819207][ T543] kernel BUG at fs/ext4/mballoc.c:4877! [ 52.831203][ T536] EXT4-fs error (device loop1): ext4_discard_preallocations:5142: comm syz.1.17: Error -117 reading block bitmap for 0 [ 52.836600][ T543] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 52.851090][ T536] EXT4-fs error (device loop1): __ext4_get_inode_loc:4358: comm syz.1.17: Invalid inode table block 5 in block_group 0 [ 52.856644][ T543] CPU: 1 PID: 543 Comm: syz.6.16 Not tainted syzkaller #0 [ 52.856668][ T543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 52.856678][ T543] RIP: 0010:ext4_mb_release_inode_pa+0xa8e/0xa90 [ 52.856707][ T543] Code: 80 c2 03 38 c2 0f 8c 2f fe ff ff 48 89 df 41 89 ce e8 e6 92 cb ff 44 89 f1 e9 1c fe ff ff e8 09 68 8c ff 0f 0b e8 02 68 8c ff <0f> 0b 55 48 89 e5 41 57 41 56 53 48 89 fb 49 bf 00 00 00 00 00 fc [ 52.856721][ T543] RSP: 0018:ffffc90000f16860 EFLAGS: 00010293 [ 52.870158][ T536] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5880: Corrupt filesystem [ 52.876010][ T543] RAX: ffffffff81dd60ee RBX: 00000000000000fa RCX: ffff88811d098000 [ 52.876033][ T543] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 52.876044][ T543] RBP: ffffc90000f169b0 R08: 0000000000000003 R09: 0000000000000004 [ 52.876055][ T543] R10: dffffc0000000000 R11: fffff520001e2d28 R12: 1ffff920001e2d24 [ 52.876068][ T543] R13: dffffc0000000000 R14: 0000000000000060 R15: ffff8881252ee2a0 [ 52.876080][ T543] FS: 00007f727b7fe6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 52.899353][ T534] EXT4-fs error (device loop3): __ext4_get_inode_loc:4358: comm syz.3.19: Invalid inode table block 5 in block_group 0 [ 52.908240][ T543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.908260][ T543] CR2: 0000000020020000 CR3: 000000010c8f7000 CR4: 00000000003506a0 [ 52.908277][ T543] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.908287][ T543] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.908299][ T543] Call Trace: [ 52.908304][ T543] [ 52.908311][ T543] ? __kasan_check_read+0x11/0x20 [ 52.936202][ T473] EXT4-fs error (device loop3): ext4_map_blocks:630: inode #2: block 13: comm syz-executor: lblock 0 mapped to illegal pblock 13 (length 1) [ 52.941659][ T543] ? call_rcu+0xb96/0xf80 [ 52.941687][ T543] ? ext4_mb_unload_buddy+0x1b0/0x1b0 [ 53.084443][ T543] ext4_mb_discard_group_preallocations+0xbaa/0xdf0 [ 53.091316][ T543] ? ext4_mb_new_inode_pa+0x1300/0x1300 [ 53.097147][ T543] ext4_mb_discard_preallocations_should_retry+0x156/0x600 [ 53.104618][ T543] ext4_mb_new_blocks+0x313b/0x42c0 [ 53.110236][ T543] ? __getblk_gfp+0x42/0x7d0 [ 53.115054][ T543] ? bh_uptodate_or_lock+0xf0/0x170 [ 53.120470][ T543] ? ext4_get_branch+0x661/0x7c0 [ 53.125695][ T543] ? ext4_mb_pa_callback+0xd0/0xd0 [ 53.131627][ T543] ext4_ind_map_blocks+0xda7/0x2010 [ 53.137484][ T543] ? get_orlov_stats+0x2f0/0x2f0 [ 53.142713][ T543] ? __kasan_check_write+0x14/0x20 [ 53.147834][ T543] ? downgrade_write+0x430/0x430 [ 53.152963][ T543] ? __down_common+0x380/0x380 [ 53.157835][ T543] ? ext4_es_lookup_extent+0x54c/0x900 [ 53.163477][ T543] ext4_map_blocks+0x926/0x1b30 [ 53.168658][ T543] ? __kasan_slab_alloc+0xcf/0xf0 [ 53.174468][ T543] ? alloc_page_buffers+0x16d/0x370 [ 53.180299][ T543] ? ksys_write+0x149/0x250 [ 53.184809][ T543] ? do_syscall_64+0x4c/0xa0 [ 53.189424][ T543] ? ext4_issue_zeroout+0x250/0x250 [ 53.194818][ T543] _ext4_get_block+0x1ea/0x540 [ 53.199603][ T543] ? ext4_get_block+0x50/0x50 [ 53.204387][ T543] ? slab_post_alloc_hook+0x6d/0x2b0 [ 53.209936][ T543] ext4_get_block+0x39/0x50 [ 53.214436][ T543] ext4_block_write_begin+0x563/0x1160 [ 53.220067][ T543] ? ext4_es_is_delayed+0x40/0x40 [ 53.225670][ T543] ? ext4_print_free_blocks+0x390/0x390 [ 53.231533][ T543] ? ext4_write_begin+0x44c/0x12e0 [ 53.236762][ T543] ? __ext4_journal_start_sb+0x154/0x2b0 [ 53.242797][ T543] ext4_write_begin+0x65a/0x12e0 [ 53.247908][ T543] ? ext4_readahead+0x110/0x110 [ 53.253268][ T543] ? ext4_get_group_desc+0x2ad/0x320 [ 53.259255][ T543] ? __kasan_check_read+0x11/0x20 [ 53.264375][ T543] ? mark_buffer_dirty+0x1cc/0x330 [ 53.269671][ T543] ? __ext4_handle_dirty_metadata+0x2f8/0x800 [ 53.276504][ T543] ? __kasan_check_write+0x14/0x20 [ 53.281968][ T543] ? ext4_mark_iloc_dirty+0x3013/0x3f50 [ 53.287974][ T543] ext4_da_write_begin+0x321/0xbf0 [ 53.294073][ T543] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 53.299473][ T543] ? __ext4_mark_inode_dirty+0x443/0x610 [ 53.305484][ T543] ? __ext4_journal_stop+0x36/0x1a0 [ 53.310795][ T543] ? ext4_write_end+0x79c/0xa70 [ 53.315830][ T543] ? fault_in_readable+0x105/0x160 [ 53.321205][ T543] generic_perform_write+0x2b7/0x690 [ 53.326502][ T543] ? grab_cache_page_write_begin+0xb0/0xb0 [ 53.332693][ T543] ? do_futex+0xde8/0x2800 [ 53.337384][ T543] ? generic_write_checks+0x3d4/0x480 [ 53.342936][ T543] ext4_buffered_write_iter+0x4ed/0x670 [ 53.348654][ T543] ext4_file_write_iter+0x440/0x1540 [ 53.353947][ T543] ? futex_exit_release+0x1d0/0x1d0 [ 53.359246][ T543] ? avc_policy_seqno+0x1b/0x70 [ 53.364118][ T543] ? ext4_file_read_iter+0x510/0x510 [ 53.369885][ T543] ? memset+0x35/0x40 [ 53.374241][ T543] ? iov_iter_init+0xbc/0x180 [ 53.379095][ T543] vfs_write+0x835/0xfd0 [ 53.383434][ T543] ? file_end_write+0x1b0/0x1b0 [ 53.388499][ T543] ? wait_for_completion_killable_timeout+0x10/0x10 [ 53.395482][ T543] ? __fget_files+0x2c4/0x320 [ 53.400160][ T543] ? __fdget_pos+0x2d2/0x380 [ 53.405206][ T543] ? ksys_write+0x71/0x250 [ 53.409986][ T543] ksys_write+0x149/0x250 [ 53.414524][ T543] ? __ia32_sys_read+0x90/0x90 [ 53.419678][ T543] ? __kasan_check_write+0x14/0x20 [ 53.424979][ T543] ? switch_fpu_return+0x15d/0x2c0 [ 53.430453][ T543] __x64_sys_write+0x7b/0x90 [ 53.435271][ T543] x64_sys_call+0x8ef/0x9a0 [ 53.440017][ T543] do_syscall_64+0x4c/0xa0 [ 53.445054][ T543] ? clear_bhb_loop+0x50/0xa0 [ 53.450087][ T543] ? clear_bhb_loop+0x50/0xa0 [ 53.455719][ T543] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.462147][ T543] RIP: 0033:0x7f727bd963b9 [ 53.467037][ T543] 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 [ 53.487358][ T543] RSP: 002b:00007f727b7fe028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 53.496043][ T543] RAX: ffffffffffffffda RBX: 00007f727bfc4fa0 RCX: 00007f727bd963b9 [ 53.504468][ T543] RDX: 0000000000043451 RSI: 0000000020000200 RDI: 0000000000000007 [ 53.512560][ T543] RBP: 00007f727be2716c R08: 0000000000000000 R09: 0000000000000000 [ 53.521490][ T543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.530100][ T543] R13: 0000000000000000 R14: 00007f727bfc4fa0 R15: 00007fff7e941ba8 [ 53.538371][ T543] [ 53.541655][ T543] Modules linked in: [ 53.545851][ T543] ---[ end trace 6171763a6983222a ]--- [ 53.551586][ T543] RIP: 0010:ext4_mb_release_inode_pa+0xa8e/0xa90 [ 53.558853][ T543] Code: 80 c2 03 38 c2 0f 8c 2f fe ff ff 48 89 df 41 89 ce e8 e6 92 cb ff 44 89 f1 e9 1c fe ff ff e8 09 68 8c ff 0f 0b e8 02 68 8c ff <0f> 0b 55 48 89 e5 41 57 41 56 53 48 89 fb 49 bf 00 00 00 00 00 fc [ 53.579744][ T543] RSP: 0018:ffffc90000f16860 EFLAGS: 00010293 [ 53.580015][ T473] EXT4-fs warning (device loop3): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 53.585937][ T543] RAX: ffffffff81dd60ee RBX: 00000000000000fa RCX: ffff88811d098000 [ 53.608653][ T543] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 53.610338][ T468] EXT4-fs warning (device loop1): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 53.617060][ T543] RBP: ffffc90000f169b0 R08: 0000000000000003 R09: 0000000000000004 [ 53.640258][ T543] R10: dffffc0000000000 R11: fffff520001e2d28 R12: 1ffff920001e2d24 [ 53.649128][ T543] R13: dffffc0000000000 R14: 0000000000000060 R15: ffff8881252ee2a0 [ 53.657246][ T543] FS: 00007f727b7fe6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 53.666821][ T543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.673643][ T543] CR2: 0000000020020000 CR3: 000000010c8f7000 CR4: 00000000003506a0 [ 53.681869][ T543] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.690732][ T543] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.699138][ T543] Kernel panic - not syncing: Fatal exception [ 53.700305][ T30] kauditd_printk_skb: 1 callbacks suppressed [ 53.700318][ T30] audit: type=1400 audit(1769548858.939:116): avc: denied { read } for pid=83 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 53.706143][ T543] Kernel Offset: disabled [ 53.739262][ T543] Rebooting in 86400 seconds..