Warning: Permanently added '10.128.0.161' (ED25519) to the list of known hosts. 2025/09/06 16:47:04 parsed 1 programs [ 23.615866][ T24] audit: type=1400 audit(1757177224.830:64): avc: denied { node_bind } for pid=275 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 23.637259][ T24] audit: type=1400 audit(1757177224.830:65): avc: denied { create } for pid=275 comm="syz-execprog" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 23.658034][ T24] audit: type=1400 audit(1757177224.830:66): avc: denied { module_request } for pid=275 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 24.299157][ T24] audit: type=1400 audit(1757177225.510:67): avc: denied { mounton } for pid=283 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 24.300065][ T283] cgroup: Unknown subsys name 'net' [ 24.322651][ T24] audit: type=1400 audit(1757177225.510:68): avc: denied { mount } for pid=283 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 24.350584][ T24] audit: type=1400 audit(1757177225.540:69): avc: denied { unmount } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 24.350814][ T283] cgroup: Unknown subsys name 'devices' [ 24.556643][ T283] cgroup: Unknown subsys name 'hugetlb' [ 24.562361][ T283] cgroup: Unknown subsys name 'rlimit' [ 24.734690][ T24] audit: type=1400 audit(1757177225.940:70): avc: denied { setattr } for pid=283 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 24.759072][ T24] audit: type=1400 audit(1757177225.950:71): avc: denied { create } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.775695][ T286] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 24.780368][ T24] audit: type=1400 audit(1757177225.950:72): avc: denied { write } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.811042][ T24] audit: type=1400 audit(1757177225.950:73): avc: denied { read } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.836318][ T283] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 25.333170][ T292] request_module fs-gadgetfs succeeded, but still no fs? [ 25.354127][ T292] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 25.815149][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.823105][ T332] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.845275][ T332] device bridge_slave_0 entered promiscuous mode [ 25.864250][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.892863][ T332] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.900928][ T332] device bridge_slave_1 entered promiscuous mode [ 25.953434][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.960709][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.968540][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.975948][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.993027][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.000774][ T318] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.008832][ T318] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.018253][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.027101][ T318] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.035035][ T318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.044598][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.052947][ T318] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.060445][ T318] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.075454][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.083736][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.096242][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.107329][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.115978][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.123715][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.132890][ T332] device veth0_vlan entered promiscuous mode [ 26.144926][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready 2025/09/06 16:47:07 executed programs: 0 [ 26.154427][ T332] device veth1_macvtap entered promiscuous mode [ 26.163355][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.173571][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.330040][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.338050][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.345820][ T356] device bridge_slave_0 entered promiscuous mode [ 26.354300][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.362198][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.370489][ T356] device bridge_slave_1 entered promiscuous mode [ 26.440285][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.448808][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.456926][ T364] device bridge_slave_0 entered promiscuous mode [ 26.465783][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.473222][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.480989][ T364] device bridge_slave_1 entered promiscuous mode [ 26.526411][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.534854][ T359] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.542587][ T359] device bridge_slave_0 entered promiscuous mode [ 26.557655][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.565326][ T359] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.573308][ T359] device bridge_slave_1 entered promiscuous mode [ 26.589283][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.596633][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.604446][ T365] device bridge_slave_0 entered promiscuous mode [ 26.634953][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.642735][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.650910][ T365] device bridge_slave_1 entered promiscuous mode [ 26.675102][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.682638][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.690547][ T360] device bridge_slave_0 entered promiscuous mode [ 26.698168][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.705428][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.713339][ T360] device bridge_slave_1 entered promiscuous mode [ 26.873925][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 26.881872][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.907768][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 26.915532][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.923701][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 26.932514][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.941772][ T318] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.948926][ T318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.956938][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 26.965823][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.974196][ T318] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.981422][ T318] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.989248][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 26.998509][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.007283][ T318] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.014779][ T318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.022424][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 27.031066][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 27.045079][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 27.052894][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.060916][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 27.070223][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.078955][ T318] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.086338][ T318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.094310][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 27.102741][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.111331][ T318] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.119291][ T318] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.146436][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 27.154426][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 27.163762][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.172096][ T318] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.179310][ T318] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.187270][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 27.195310][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.203110][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.212046][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.220995][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 27.229154][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.250433][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.259556][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.268493][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.278584][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 27.288105][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.297843][ T318] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.305044][ T318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.313098][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.322210][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 27.342411][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.351428][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 27.360746][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.370927][ T318] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.378535][ T318] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.386686][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.396178][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 27.405125][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.413773][ T318] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.421025][ T318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.429026][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 27.438262][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.447362][ T318] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.454559][ T318] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.462221][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.470421][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 27.478792][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.486989][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.500965][ T365] device veth0_vlan entered promiscuous mode [ 27.509825][ T359] device veth0_vlan entered promiscuous mode [ 27.522361][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.547749][ T359] device veth1_macvtap entered promiscuous mode [ 27.560223][ T365] device veth1_macvtap entered promiscuous mode [ 27.575912][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.585840][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.594607][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.603363][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.611616][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.619968][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.628112][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.636131][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.643769][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.651966][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 27.660437][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.669550][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 27.677829][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.686325][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.695095][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.713200][ T364] device veth0_vlan entered promiscuous mode [ 27.725236][ T360] device veth0_vlan entered promiscuous mode [ 27.736206][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.744983][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.753898][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.763757][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.772804][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 27.781454][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.790410][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.799584][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.808460][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.817267][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.831088][ T364] device veth1_macvtap entered promiscuous mode [ 27.845256][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.852804][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.860989][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 27.869551][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.878375][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 27.896616][ T356] device veth0_vlan entered promiscuous mode [ 27.904068][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.913130][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.922632][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 27.932217][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.936490][ T410] EXT4-fs (loop6): mounted filesystem without journal. Opts: ,errors=continue [ 27.941215][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 27.958130][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.966961][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 27.975812][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.989321][ T360] device veth1_macvtap entered promiscuous mode [ 28.002644][ T356] device veth1_macvtap entered promiscuous mode [ 28.019284][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.029530][ T410] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.18: bg 0: block 32: padding at end of block bitmap is not set [ 28.049125][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.057622][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 28.066588][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 28.075342][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.085448][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 28.093833][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.103105][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 28.124929][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 28.134444][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.147689][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 28.157411][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.167438][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 28.176741][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.185764][ T417] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 28.197922][ T420] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 28.199194][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 28.216346][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.287108][ T417] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.21: bg 0: block 32: padding at end of block bitmap is not set [ 28.307252][ T420] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.20: bg 0: block 32: padding at end of block bitmap is not set [ 28.320169][ T427] EXT4-fs (loop6): mounted filesystem without journal. Opts: ,errors=continue [ 28.383718][ T430] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 28.384365][ T432] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 28.417490][ T427] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.22: bg 0: block 32: padding at end of block bitmap is not set [ 28.495049][ T432] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.17: bg 0: block 32: padding at end of block bitmap is not set [ 28.538912][ T445] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 28.575981][ T430] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.19: bg 0: block 32: padding at end of block bitmap is not set [ 28.629223][ T449] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 28.660579][ T453] EXT4-fs (loop6): mounted filesystem without journal. Opts: ,errors=continue [ 28.671592][ T445] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.23: bg 0: block 32: padding at end of block bitmap is not set [ 28.760408][ T453] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.25: bg 0: block 32: padding at end of block bitmap is not set [ 28.777186][ T7] device bridge_slave_1 left promiscuous mode [ 28.798056][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.807008][ T7] device bridge_slave_0 left promiscuous mode [ 28.813780][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.822406][ T7] device veth1_macvtap left promiscuous mode [ 28.830458][ T7] device veth0_vlan left promiscuous mode [ 28.847506][ T449] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.24: bg 0: block 32: padding at end of block bitmap is not set [ 28.913338][ T9] ------------[ cut here ]------------ [ 28.919485][ T9] kernel BUG at fs/ext4/inode.c:2778! [ 28.925410][ T9] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 28.931491][ T9] CPU: 0 PID: 9 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 28.939037][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025 [ 28.949392][ T9] Workqueue: writeback wb_workfn (flush-7:3) [ 28.955745][ T9] RIP: 0010:ext4_writepages+0x2ddb/0x2e00 [ 28.961994][ T9] Code: 2d 94 ff 84 db 75 31 e8 13 2b 94 ff 49 bc 00 00 00 00 00 fc ff df 4c 8b 6c 24 30 48 8b 5c 24 38 e9 21 f8 ff ff e8 f5 2a 94 ff <0f> 0b e8 ee 2a 94 ff e8 05 f3 30 ff eb 98 e8 e2 2a 94 ff e8 f9 f2 [ 28.981902][ T9] RSP: 0018:ffffc90000097180 EFLAGS: 00010293 [ 28.988224][ T9] RAX: ffffffff81cf77db RBX: 0000008410000000 RCX: ffff88810024cf00 [ 28.996632][ T9] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 29.005148][ T9] RBP: ffffc900000974f0 R08: dffffc0000000000 R09: ffffed1024ce90c8 [ 29.013286][ T9] R10: ffffed1024ce90c8 R11: 1ffff11024ce90c7 R12: dffffc0000000000 [ 29.021595][ T9] R13: ffff88811430f000 R14: 0000008000000000 R15: ffff888126748638 [ 29.030181][ T9] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 29.039762][ T9] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.046859][ T9] CR2: 0000555585e494a8 CR3: 000000011187f000 CR4: 00000000003506b0 [ 29.055202][ T9] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.063336][ T9] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.071448][ T9] Call Trace: [ 29.074839][ T9] ? __kasan_check_write+0x14/0x20 [ 29.079945][ T9] ? _raw_spin_lock+0x8e/0xe0 [ 29.084616][ T9] ? write_boundary_block+0x140/0x140 [ 29.090072][ T9] ? ext4_readpage+0x220/0x220 [ 29.095407][ T9] ? __getblk_gfp+0x3b/0x780 [ 29.100168][ T9] ? update_load_avg+0x4dc/0x14f0 [ 29.105363][ T9] ? ext4_readpage+0x220/0x220 [ 29.110212][ T9] do_writepages+0x12a/0x270 [ 29.114790][ T9] ? __writepage+0x130/0x130 [ 29.119454][ T9] ? __kasan_check_write+0x14/0x20 [ 29.124732][ T9] ? _raw_spin_lock+0x8e/0xe0 [ 29.129736][ T9] ? __kasan_check_write+0x14/0x20 [ 29.135103][ T9] ? _raw_spin_lock+0x8e/0xe0 [ 29.140048][ T9] __writeback_single_inode+0xd5/0xa20 [ 29.145856][ T9] ? wbc_attach_and_unlock_inode+0x171/0x590 [ 29.152000][ T9] writeback_sb_inodes+0x860/0x1400 [ 29.157365][ T9] ? queue_io+0x4c0/0x4c0 [ 29.161860][ T9] ? __kasan_check_read+0x11/0x20 [ 29.166893][ T9] ? queue_io+0x385/0x4c0 [ 29.171248][ T9] wb_writeback+0x3e3/0xb90 [ 29.175850][ T9] ? wb_io_lists_depopulated+0x180/0x180 [ 29.181476][ T9] ? set_worker_desc+0x155/0x1c0 [ 29.186404][ T9] ? update_load_avg+0x4dc/0x14f0 [ 29.191521][ T9] ? __kasan_check_write+0x14/0x20 [ 29.196637][ T9] wb_workfn+0x38f/0xe20 [ 29.201079][ T9] ? inode_wait_for_writeback+0x200/0x200 [ 29.206793][ T9] ? _raw_spin_unlock_irq+0x4e/0x70 [ 29.211993][ T9] ? finish_task_switch+0x12e/0x5a0 [ 29.217360][ T9] ? switch_mm_irqs_off+0x34d/0x9a0 [ 29.222724][ T9] ? __switch_to_asm+0x34/0x60 [ 29.227572][ T9] ? __schedule+0xb4f/0x1310 [ 29.232236][ T9] ? __kasan_check_read+0x11/0x20 [ 29.237599][ T9] ? read_word_at_a_time+0x12/0x20 [ 29.242817][ T9] ? strscpy+0x9b/0x290 [ 29.247054][ T9] process_one_work+0x6e1/0xba0 [ 29.251903][ T9] worker_thread+0xa6a/0x13b0 [ 29.256664][ T9] kthread+0x346/0x3d0 [ 29.260813][ T9] ? worker_clr_flags+0x190/0x190 [ 29.266093][ T9] ? kthread_blkcg+0xd0/0xd0 [ 29.270671][ T9] ret_from_fork+0x1f/0x30 [ 29.275354][ T9] Modules linked in: [ 29.281749][ T465] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 29.282731][ T9] ---[ end trace 7a35d1acd23a7126 ]--- [ 29.296457][ T9] RIP: 0010:ext4_writepages+0x2ddb/0x2e00 [ 29.303247][ T9] Code: 2d 94 ff 84 db 75 31 e8 13 2b 94 ff 49 bc 00 00 00 00 00 fc ff df 4c 8b 6c 24 30 48 8b 5c 24 38 e9 21 f8 ff ff e8 f5 2a 94 ff <0f> 0b e8 ee 2a 94 ff e8 05 f3 30 ff eb 98 e8 e2 2a 94 ff e8 f9 f2 [ 29.323741][ T9] RSP: 0018:ffffc90000097180 EFLAGS: 00010293 [ 29.330564][ T9] RAX: ffffffff81cf77db RBX: 0000008410000000 RCX: ffff88810024cf00 [ 29.338883][ T9] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 29.346209][ T469] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 29.348172][ T9] RBP: ffffc900000974f0 R08: dffffc0000000000 R09: ffffed1024ce90c8 [ 29.369081][ T9] R10: ffffed1024ce90c8 R11: 1ffff11024ce90c7 R12: dffffc0000000000 [ 29.382838][ T9] R13: ffff88811430f000 R14: 0000008000000000 R15: ffff888126748638 [ 29.391134][ T9] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 29.393350][ T466] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 29.401340][ T9] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.425360][ T469] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.28: bg 0: block 32: padding at end of block bitmap is not set [ 29.440200][ T9] CR2: 00007f02082d6000 CR3: 000000010db9a000 CR4: 00000000003506b0 [ 29.440601][ T465] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.26: bg 0: block 32: padding at end of block bitmap is not set [ 29.464323][ T9] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.472795][ T9] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.481932][ T9] Kernel panic - not syncing: Fatal exception [ 29.488590][ T9] Kernel Offset: disabled [ 29.493136][ T9] Rebooting in 86400 seconds..