Warning: Permanently added '10.128.1.8' (ED25519) to the list of known hosts. 2025/12/18 07:53:46 parsed 1 programs [ 47.887568][ T30] audit: type=1400 audit(1766044427.169:105): avc: denied { unlink } for pid=401 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" [ 47.929692][ T401] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 48.353795][ T30] audit: type=1401 audit(1766044427.629:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 48.701840][ T425] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.709158][ T425] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.717420][ T425] device bridge_slave_0 entered promiscuous mode [ 48.725640][ T425] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.732808][ T425] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.740590][ T425] device bridge_slave_1 entered promiscuous mode [ 48.990902][ T425] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.998438][ T425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.005983][ T425] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.013159][ T425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.034742][ T376] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.047316][ T376] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.055258][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.063078][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.072384][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.080911][ T376] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.087987][ T376] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.096792][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.105424][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.112876][ T376] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.127991][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.136233][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.148652][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.159917][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.168262][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.175753][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.185419][ T425] device veth0_vlan entered promiscuous mode 2025/12/18 07:53:48 executed programs: 0 [ 49.196910][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.207308][ T425] device veth1_macvtap entered promiscuous mode [ 49.218250][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.234245][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.444098][ T472] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.453392][ T472] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.461102][ T472] device bridge_slave_0 entered promiscuous mode [ 49.468780][ T472] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.475857][ T472] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.483523][ T472] device bridge_slave_1 entered promiscuous mode [ 49.500585][ T479] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.507959][ T479] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.515686][ T479] device bridge_slave_0 entered promiscuous mode [ 49.525936][ T479] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.533421][ T479] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.541203][ T479] device bridge_slave_1 entered promiscuous mode [ 49.607698][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.615040][ T476] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.622555][ T476] device bridge_slave_0 entered promiscuous mode [ 49.631606][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.638990][ T476] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.646486][ T476] device bridge_slave_1 entered promiscuous mode [ 49.705803][ T480] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.713276][ T480] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.720963][ T480] device bridge_slave_0 entered promiscuous mode [ 49.734825][ T478] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.742024][ T478] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.749538][ T478] device bridge_slave_0 entered promiscuous mode [ 49.758827][ T480] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.765950][ T480] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.773341][ T480] device bridge_slave_1 entered promiscuous mode [ 49.790868][ T478] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.798384][ T478] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.805828][ T478] device bridge_slave_1 entered promiscuous mode [ 49.959956][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.968007][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.975597][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.984391][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.992593][ T376] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.999632][ T376] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.007474][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.015738][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.024095][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.031258][ T376] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.039173][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.060612][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.069143][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.112470][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.122125][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.130986][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.138862][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.146718][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.156062][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.164455][ T376] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.171595][ T376] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.179904][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.189071][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.197590][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.204606][ T376] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.212116][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.235845][ T472] device veth0_vlan entered promiscuous mode [ 50.249324][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.259342][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.268085][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.276684][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.284966][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.293334][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.314899][ T479] device veth0_vlan entered promiscuous mode [ 50.326233][ T472] device veth1_macvtap entered promiscuous mode [ 50.340142][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.349064][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.357677][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.365869][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.374634][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.382149][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.390100][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.397667][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.406070][ T376] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.413201][ T376] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.420767][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.440255][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.448742][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.455766][ T376] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.463969][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.473020][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.481779][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.490193][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.505342][ T479] device veth1_macvtap entered promiscuous mode [ 50.519837][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.528879][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.538166][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.561207][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.568958][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.577308][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.585771][ T376] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.592967][ T376] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.600757][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.609482][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.617090][ T376] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.624738][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.632623][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.640766][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.649658][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.676856][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.677737][ T30] audit: type=1400 audit(1766044429.959:107): avc: denied { read write } for pid=527 comm="syz.0.17" name="vhost-vsock" dev="devtmpfs" ino=264 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 50.685475][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.711078][ T30] audit: type=1400 audit(1766044429.959:108): avc: denied { open } for pid=527 comm="syz.0.17" path="/dev/vhost-vsock" dev="devtmpfs" ino=264 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 50.719724][ T376] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.750208][ T376] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.750632][ T30] audit: type=1400 audit(1766044429.959:109): avc: denied { ioctl } for pid=527 comm="syz.0.17" path="/dev/vhost-vsock" dev="devtmpfs" ino=264 ioctlcmd=0xaf01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 50.758033][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.792489][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.800978][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.802064][ T528] loop0: detected capacity change from 0 to 2048 [ 50.809560][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.824839][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.845697][ T478] device veth0_vlan entered promiscuous mode [ 50.866115][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.887961][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.896365][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.905392][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.912928][ T376] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.922991][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.932043][ T528] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 50.955550][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.964615][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.973229][ T30] audit: type=1400 audit(1766044430.249:110): avc: denied { mount } for pid=527 comm="syz.0.17" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 50.995329][ T529] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm vhost-528: bg 0: block 234: padding at end of block bitmap is not set [ 50.995520][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.018219][ T30] audit: type=1400 audit(1766044430.249:111): avc: denied { write } for pid=527 comm="syz.0.17" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 51.041015][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.042638][ T30] audit: type=1400 audit(1766044430.249:112): avc: denied { add_name } for pid=527 comm="syz.0.17" name="hugetlb.2MB.usage_in_bytes" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 51.050251][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.073156][ T30] audit: type=1400 audit(1766044430.249:113): avc: denied { create } for pid=527 comm="syz.0.17" name="hugetlb.2MB.usage_in_bytes" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 51.104608][ T30] audit: type=1400 audit(1766044430.249:114): avc: denied { read append open } for pid=527 comm="syz.0.17" path="/0/file0/hugetlb.2MB.usage_in_bytes" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 51.109594][ T480] device veth0_vlan entered promiscuous mode [ 51.143369][ T478] device veth1_macvtap entered promiscuous mode [ 51.157270][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.161336][ T535] loop5: detected capacity change from 0 to 2048 [ 51.165046][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.180399][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.198707][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.213938][ T538] loop0: detected capacity change from 0 to 2048 [ 51.227512][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.247435][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.265699][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.266351][ T535] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 51.281073][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.308569][ T534] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.20: bg 0: block 234: padding at end of block bitmap is not set [ 51.334170][ T538] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 51.376443][ T539] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm vhost-538: bg 0: block 234: padding at end of block bitmap is not set [ 51.392360][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.400653][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.409479][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.421281][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.429221][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.444082][ T476] device veth0_vlan entered promiscuous mode [ 51.470415][ T480] device veth1_macvtap entered promiscuous mode [ 51.481749][ T545] loop5: detected capacity change from 0 to 2048 [ 51.483271][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.497390][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.506550][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.515030][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.523464][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.532516][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.534207][ T548] loop0: detected capacity change from 0 to 2048 [ 51.541234][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.560885][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.573132][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.596820][ T545] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 51.642870][ T476] device veth1_macvtap entered promiscuous mode [ 51.647824][ T544] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.23: bg 0: block 234: padding at end of block bitmap is not set [ 51.665799][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.674898][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.683356][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.698209][ T548] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 51.734031][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.749036][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.758463][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.767256][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.770931][ T547] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.24: bg 0: block 234: padding at end of block bitmap is not set [ 51.775547][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.798767][ T549] EXT4-fs error (device loop0): ext4_map_blocks:740: inode #18: block 62218: comm vhost-548: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.799788][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.823137][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.830531][ T547] EXT4-fs error (device loop0): ext4_map_blocks:630: inode #18: block 62218: comm syz.0.24: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.831661][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.857663][ T549] EXT4-fs error (device loop0): ext4_map_blocks:630: inode #18: block 62218: comm vhost-548: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.866976][ T557] loop5: detected capacity change from 0 to 2048 [ 51.886271][ T547] EXT4-fs error (device loop0): ext4_map_blocks:630: inode #18: block 62218: comm syz.0.24: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.890274][ T549] EXT4-fs error (device loop0): ext4_map_blocks:630: inode #18: block 62218: comm vhost-548: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.929727][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.930188][ T547] EXT4-fs error (device loop0): ext4_map_blocks:630: inode #18: block 62218: comm syz.0.24: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.945379][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.960764][ T560] loop1: detected capacity change from 0 to 2048 [ 51.974022][ T549] EXT4-fs error (device loop0): ext4_map_blocks:630: inode #18: block 62218: comm vhost-548: lblock 0 mapped to illegal pblock 62218 (length 1) [ 51.996793][ T563] loop4: detected capacity change from 0 to 2048 [ 52.004064][ T549] EXT4-fs error (device loop0): ext4_map_blocks:630: inode #18: block 62218: comm vhost-548: lblock 0 mapped to illegal pblock 62218 (length 1) [ 52.038115][ T552] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.047500][ T552] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.058805][ T547] EXT4-fs error (device loop0): ext4_map_blocks:630: inode #18: block 62218: comm syz.0.24: lblock 0 mapped to illegal pblock 62218 (length 1) [ 52.061450][ T557] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 52.096655][ T560] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 52.135238][ T563] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 52.168482][ T564] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm vhost-563: bg 0: block 234: padding at end of block bitmap is not set [ 52.188265][ T556] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.25: bg 0: block 234: padding at end of block bitmap is not set [ 52.249303][ T574] loop2: detected capacity change from 0 to 2048 [ 52.280708][ T556] EXT4-fs error (device loop5): ext4_map_blocks:740: inode #18: block 62218: comm syz.5.25: lblock 0 mapped to illegal pblock 62218 (length 1) [ 52.280716][ T558] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm vhost-557: lblock 0 mapped to illegal pblock 62218 (length 1) [ 52.295818][ T556] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm syz.5.25: lblock 0 mapped to illegal pblock 62218 (length 1) [ 52.327238][ T577] loop0: detected capacity change from 0 to 2048 [ 52.345622][ T574] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 52.368809][ T558] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm vhost-557: lblock 0 mapped to illegal pblock 62218 (length 1) [ 52.385042][ T556] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm syz.5.25: lblock 0 mapped to illegal pblock 62218 (length 1) [ 52.408039][ T573] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.19: bg 0: block 234: padding at end of block bitmap is not set [ 52.442221][ T582] loop4: detected capacity change from 0 to 2048 [ 52.465573][ T558] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm vhost-557: lblock 0 mapped to illegal pblock 62218 (length 1) [ 52.487972][ T556] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm syz.5.25: lblock 0 mapped to illegal pblock 62218 (length 1) [ 52.525697][ T577] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 52.572854][ T556] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm syz.5.25: lblock 0 mapped to illegal pblock 62218 (length 1) [ 52.610406][ T558] EXT4-fs error (device loop5): ext4_map_blocks:630: inode #18: block 62218: comm vhost-557: lblock 0 mapped to illegal pblock 62218 (length 1) [ 52.647644][ T587] loop1: detected capacity change from 0 to 2048 [ 52.655296][ T582] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 52.696185][ T581] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.27: bg 0: block 234: padding at end of block bitmap is not set [ 52.711578][ T576] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.26: bg 0: block 234: padding at end of block bitmap is not set [ 52.769704][ T581] EXT4-fs error (device loop4): ext4_map_blocks:740: inode #18: block 62218: comm syz.4.27: lblock 0 mapped to illegal pblock 62218 (length 1) [ 52.769716][ T583] EXT4-fs error (device loop4): ext4_map_blocks:630: inode #18: block 62218: comm vhost-582: lblock 0 mapped to illegal pblock 62218 (length 1) [ 52.769984][ T583] EXT4-fs error (device loop4): ext4_map_blocks:630: inode #18: block 62218: comm vhost-582: lblock 0 mapped to illegal pblock 62218 (length 1) [ 52.820678][ T587] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 52.848344][ T581] EXT4-fs error (device loop4): ext4_map_blocks:630: inode #18: block 62218: comm syz.4.27: lblock 0 mapped to illegal pblock 62218 (length 1) [ 52.853541][ T594] loop2: detected capacity change from 0 to 2048 [ 52.880320][ T10] device bridge_slave_1 left promiscuous mode [ 52.886469][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.894807][ T586] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz.1.28: bg 0: block 234: padding at end of block bitmap is not set [ 52.924539][ T10] device bridge_slave_0 left promiscuous mode [ 52.974702][ T581] EXT4-fs error (device loop4): ext4_map_blocks:630: inode #18: block 62218: comm syz.4.27: lblock 0 mapped to illegal pblock 62218 (length 1) [ 52.983085][ T598] loop0: detected capacity change from 0 to 2048 [ 53.025669][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.033800][ T594] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 53.055565][ T601] loop5: detected capacity change from 0 to 2048 [ 53.055714][ T583] EXT4-fs error (device loop4): ext4_map_blocks:630: inode #18: block 62218: comm vhost-582: lblock 0 mapped to illegal pblock 62218 (length 1) [ 53.086307][ T593] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.29: bg 0: block 234: padding at end of block bitmap is not set [ 53.128207][ T601] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 53.158224][ T10] device veth1_macvtap left promiscuous mode [ 53.164469][ T10] device veth0_vlan left promiscuous mode [ 53.177806][ T583] EXT4-fs error (device loop4): ext4_map_blocks:630: inode #18: block 62218: comm vhost-582: lblock 0 mapped to illegal pblock 62218 (length 1) [ 53.178536][ T581] EXT4-fs error (device loop4): ext4_map_blocks:630: inode #18: block 62218: comm syz.4.27: lblock 0 mapped to illegal pblock 62218 (length 1) [ 53.218516][ T583] EXT4-fs error (device loop4): ext4_map_blocks:630: inode #18: block 62218: comm vhost-582: lblock 0 mapped to illegal pblock 62218 (length 1) [ 53.240580][ T317] ------------[ cut here ]------------ [ 53.246140][ T317] kernel BUG at fs/ext4/inode.c:2747! [ 53.264243][ T607] loop1: detected capacity change from 0 to 2048 [ 53.271184][ T317] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 53.277355][ T317] CPU: 1 PID: 317 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 53.284898][ T317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 53.295203][ T317] Workqueue: writeback wb_workfn (flush-7:2) [ 53.301297][ T317] RIP: 0010:ext4_writepages+0x2f75/0x2f90 [ 53.307292][ T317] Code: 00 00 00 e8 2d 72 8f ff 84 db 75 2c e8 94 6f 8f ff 49 bc 00 00 00 00 00 fc ff df 48 8b 5c 24 20 e9 d6 f7 ff ff e8 7b 6f 8f ff <0f> 0b e8 74 6f 8f ff e8 fb 26 27 ff eb a2 e8 68 6f 8f ff e8 ef 26 [ 53.327121][ T317] RSP: 0018:ffffc90000ac7100 EFLAGS: 00010293 [ 53.333770][ T317] RAX: ffffffff81d94fd5 RBX: 0000008410000000 RCX: ffff88811faebb40 [ 53.340994][ T600] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.30: bg 0: block 234: padding at end of block bitmap is not set [ 53.341825][ T317] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 53.365017][ T317] RBP: ffffc90000ac7470 R08: dffffc0000000000 R09: ffffed102548723c [ 53.373092][ T317] R10: ffffed102548723c R11: 1ffff1102548723b R12: dffffc0000000000 [ 53.381168][ T317] R13: 0000000000000001 R14: 0000008000000000 R15: ffff88812a439470 [ 53.389322][ T317] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 53.398262][ T317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.405066][ T317] CR2: 0000000000000002 CR3: 00000001313ee000 CR4: 00000000003506a0 [ 53.413126][ T317] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.421234][ T317] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.429386][ T317] Call Trace: [ 53.432819][ T317] [ 53.435740][ T317] ? __kasan_check_write+0x14/0x20 [ 53.440933][ T317] ? pagecache_get_page+0xcb6/0xda0 [ 53.446209][ T317] ? __kasan_check_read+0x11/0x20 [ 53.451227][ T317] ? mark_page_accessed+0x3b6/0x8d0 [ 53.456670][ T317] ? __activate_page+0xd40/0xd40 [ 53.461678][ T317] ? ext4_readpage+0x220/0x220 [ 53.466625][ T317] ? _raw_write_lock_bh+0x8e/0xe0 [ 53.471731][ T317] ? _raw_write_lock_irq+0xe0/0xe0 [ 53.477007][ T317] ? ndisc_constructor+0x69d/0x8b0 [ 53.482110][ T317] ? memcpy+0x56/0x70 [ 53.486286][ T317] ? copy_page_from_iter_atomic+0x784/0x1350 [ 53.492273][ T317] ? __kasan_check_read+0x11/0x20 [ 53.497382][ T317] ? __set_page_dirty_no_writeback+0xff/0x130 [ 53.503539][ T317] ? ext4_readpage+0x220/0x220 [ 53.508410][ T317] do_writepages+0x48a/0x6c0 [ 53.513102][ T317] ? update_load_avg+0x410/0x1110 [ 53.518122][ T317] ? update_curr+0x2f3/0x5b0 [ 53.522692][ T317] ? __writepage+0x130/0x130 [ 53.527446][ T317] ? __update_load_avg_cfs_rq+0xaf/0x2f0 [ 53.533533][ T317] ? __kasan_check_write+0x14/0x20 [ 53.538818][ T317] ? _raw_spin_lock+0x8e/0xe0 [ 53.543652][ T317] __writeback_single_inode+0xd5/0x9c0 [ 53.549634][ T317] ? wbc_attach_and_unlock_inode+0x194/0x5f0 [ 53.555624][ T317] writeback_sb_inodes+0x9c0/0x1590 [ 53.560906][ T317] ? update_load_avg+0x410/0x1110 [ 53.566095][ T317] ? queue_io+0x4c0/0x4c0 [ 53.570672][ T317] ? __kasan_check_read+0x11/0x20 [ 53.575783][ T317] ? queue_io+0x382/0x4c0 [ 53.580104][ T317] wb_writeback+0x3f1/0x980 [ 53.584779][ T317] ? inode_cgwb_move_to_attached+0x3e0/0x3e0 [ 53.590860][ T317] ? set_worker_desc+0x155/0x1c0 [ 53.596085][ T317] ? __kasan_check_write+0x14/0x20 [ 53.601464][ T317] wb_workfn+0x38f/0xe20 [ 53.605818][ T317] ? inode_wait_for_writeback+0x200/0x200 [ 53.611800][ T317] ? compat_start_thread+0x20/0x20 [ 53.617146][ T317] ? kvm_sched_clock_read+0x18/0x40 [ 53.623141][ T317] ? _raw_spin_unlock+0x4d/0x70 [ 53.628203][ T317] ? finish_task_switch+0x16b/0x780 [ 53.633653][ T317] ? __switch_to_asm+0x3a/0x60 [ 53.638578][ T317] ? __schedule+0xb76/0x14c0 [ 53.643240][ T317] process_one_work+0x6be/0xba0 [ 53.648182][ T317] worker_thread+0xa59/0x1200 [ 53.652864][ T317] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 53.658569][ T317] ? __kthread_parkme+0xac/0x200 [ 53.663665][ T317] kthread+0x411/0x500 [ 53.667829][ T317] ? worker_clr_flags+0x190/0x190 [ 53.672838][ T317] ? kthread_blkcg+0xd0/0xd0 [ 53.677565][ T317] ret_from_fork+0x1f/0x30 [ 53.682253][ T317] [ 53.685598][ T317] Modules linked in: [ 53.708171][ T598] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 53.746227][ T596] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.31: bg 0: block 234: padding at end of block bitmap is not set [ 53.839309][ T612] loop5: detected capacity change from 0 to 2048 [ 53.872547][ T607] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 53.893273][ T618] loop0: detected capacity change from 0 to 2048 [ 53.910606][ T606] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm syz.1.32: bg 0: block 234: padding at end of block bitmap is not set [ 53.972356][ T621] loop4: detected capacity change from 0 to 2048 [ 54.054484][ T618] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 54.078154][ T612] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 54.099938][ T317] ---[ end trace 55da122915357cac ]--- [ 54.105413][ T317] RIP: 0010:ext4_writepages+0x2f75/0x2f90 [ 54.106807][ T628] loop1: detected capacity change from 0 to 2048 [ 54.111246][ T317] Code: 00 00 00 e8 2d 72 8f ff 84 db 75 2c e8 94 6f 8f ff 49 bc 00 00 00 00 00 fc ff df 48 8b 5c 24 20 e9 d6 f7 ff ff e8 7b 6f 8f ff <0f> 0b e8 74 6f 8f ff e8 fb 26 27 ff eb a2 e8 68 6f 8f ff e8 ef 26 [ 54.128166][ T617] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.36: bg 0: block 234: padding at end of block bitmap is not set [ 54.137810][ T317] RSP: 0018:ffffc90000ac7100 EFLAGS: 00010293 [ 54.153454][ T611] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.35: bg 0: block 234: padding at end of block bitmap is not set [ 54.160421][ T317] [ 54.177653][ T317] RAX: ffffffff81d94fd5 RBX: 0000008410000000 RCX: ffff88811faebb40 [ 54.185777][ T317] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 54.204315][ T317] RBP: ffffc90000ac7470 R08: dffffc0000000000 R09: ffffed102548723c [ 54.204909][ T621] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 54.213057][ T317] R10: ffffed102548723c R11: 1ffff1102548723b R12: dffffc0000000000 [ 54.242588][ T317] R13: 0000000000000001 R14: 0000008000000000 R15: ffff88812a439470 [ 54.251165][ T317] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 54.260140][ T317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.266748][ T317] CR2: 00007fc85f6a1000 CR3: 000000011fde3000 CR4: 00000000003506a0 [ 54.274782][ T317] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.283092][ T317] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.292018][ T317] Kernel panic - not syncing: Fatal exception [ 54.299614][ T317] Kernel Offset: disabled [ 54.303944][ T317] Rebooting in 86400 seconds..