Warning: Permanently added '10.128.1.239' (ED25519) to the list of known hosts. 2025/10/26 02:06:50 parsed 1 programs [ 44.418326][ T24] kauditd_printk_skb: 30 callbacks suppressed [ 44.418336][ T24] audit: type=1400 audit(1761444410.950:104): avc: denied { unlink } for pid=415 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" [ 44.456610][ T415] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 44.847063][ T24] audit: type=1401 audit(1761444411.380:105): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 45.221158][ T24] audit: type=1400 audit(1761444411.760:106): avc: denied { create } for pid=463 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 45.340740][ T451] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.353477][ T451] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.362151][ T451] device bridge_slave_0 entered promiscuous mode [ 45.369555][ T451] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.376827][ T451] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.384689][ T451] device bridge_slave_1 entered promiscuous mode [ 45.428469][ T451] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.435618][ T451] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.443047][ T451] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.450846][ T451] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.472460][ T302] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.479862][ T302] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.487760][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.495245][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.504919][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.514063][ T302] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.521101][ T302] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.529710][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.538102][ T302] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.545160][ T302] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.556620][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.570407][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.580611][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.591719][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.600481][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.608384][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.617170][ T451] device veth0_vlan entered promiscuous mode [ 45.626385][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.635928][ T451] device veth1_macvtap entered promiscuous mode [ 45.645776][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.656092][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/10/26 02:06:52 executed programs: 0 [ 45.690619][ T24] audit: type=1400 audit(1761444412.230:107): avc: denied { write } for pid=407 comm="syz-execprog" path="pipe:[15098]" dev="pipefs" ino=15098 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 45.764145][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.771447][ T477] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.780148][ T477] device bridge_slave_0 entered promiscuous mode [ 45.819001][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.826130][ T477] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.834189][ T477] device bridge_slave_1 entered promiscuous mode [ 45.910370][ T480] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.917414][ T480] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.925510][ T480] device bridge_slave_0 entered promiscuous mode [ 45.936925][ T484] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.944657][ T484] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.952321][ T484] device bridge_slave_0 entered promiscuous mode [ 45.968640][ T480] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.976487][ T480] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.984213][ T480] device bridge_slave_1 entered promiscuous mode [ 45.999618][ T484] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.007088][ T484] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.015267][ T484] device bridge_slave_1 entered promiscuous mode [ 46.047451][ T482] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.054692][ T482] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.062230][ T482] device bridge_slave_0 entered promiscuous mode [ 46.071841][ T482] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.079451][ T482] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.087872][ T482] device bridge_slave_1 entered promiscuous mode [ 46.109620][ T485] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.117142][ T485] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.124938][ T485] device bridge_slave_0 entered promiscuous mode [ 46.144589][ T485] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.152000][ T485] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.159633][ T485] device bridge_slave_1 entered promiscuous mode [ 46.230180][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.237620][ T477] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.244990][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.252197][ T477] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.307072][ T480] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.314297][ T480] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.321827][ T480] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.329240][ T480] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.338996][ T302] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.346390][ T302] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.354379][ T302] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.362148][ T302] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.376864][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.384982][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.414394][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.422698][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.430717][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.439441][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.448150][ T302] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.455402][ T302] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.469470][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.477974][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.486536][ T302] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.493820][ T302] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.522307][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.530913][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.539353][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.548326][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.556731][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.565515][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.574221][ T302] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.581447][ T302] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.589304][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.618217][ T477] device veth0_vlan entered promiscuous mode [ 46.626417][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.634343][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.642354][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.652202][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.661979][ T302] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.669022][ T302] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.676625][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.685153][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.693476][ T302] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.700957][ T302] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.708772][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.717175][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.725593][ T302] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.733102][ T302] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.741312][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.749557][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.757536][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.765819][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.774520][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.782259][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.790068][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.798390][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.806958][ T302] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.814179][ T302] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.822519][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.831146][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.840204][ T302] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.847244][ T302] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.854679][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.863155][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.871758][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.879699][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.887614][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.896119][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.904143][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.912039][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.919741][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.938041][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.946791][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.969163][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.976901][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.984564][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.994577][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.003218][ T302] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.010258][ T302] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.017931][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.026897][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.035237][ T302] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.042637][ T302] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.050302][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.058248][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.071527][ T485] device veth0_vlan entered promiscuous mode [ 47.083168][ T477] device veth1_macvtap entered promiscuous mode [ 47.090096][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.099096][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.107285][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.115182][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.123286][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.131207][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.139880][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.148036][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.156490][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.165398][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.178148][ T480] device veth0_vlan entered promiscuous mode [ 47.196149][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.205020][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.213077][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.221780][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.230928][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.241043][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.249773][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.261311][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.276395][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.286790][ T485] device veth1_macvtap entered promiscuous mode [ 47.296453][ T482] device veth0_vlan entered promiscuous mode [ 47.305675][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.314158][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.330825][ T480] device veth1_macvtap entered promiscuous mode [ 47.347230][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.355171][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.363260][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.387449][ T484] device veth0_vlan entered promiscuous mode [ 47.394380][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.398525][ T24] audit: type=1400 audit(1761444413.940:108): avc: denied { read write } for pid=508 comm="syz.0.16" name="vhost-vsock" dev="devtmpfs" ino=262 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 47.403638][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.427730][ T24] audit: type=1400 audit(1761444413.940:109): avc: denied { open } for pid=508 comm="syz.0.16" path="/dev/vhost-vsock" dev="devtmpfs" ino=262 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 47.435954][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.460917][ T24] audit: type=1400 audit(1761444413.940:110): avc: denied { ioctl } for pid=508 comm="syz.0.16" path="/dev/vhost-vsock" dev="devtmpfs" ino=262 ioctlcmd=0xaf01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 47.469670][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.503646][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.512079][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.520802][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.530091][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.538932][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.546535][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.561224][ T482] device veth1_macvtap entered promiscuous mode [ 47.574523][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.586201][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.595824][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.660833][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.689180][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.699051][ T509] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 47.709638][ T24] audit: type=1400 audit(1761444414.250:111): avc: denied { mount } for pid=508 comm="syz.0.16" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 47.729150][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.752357][ T24] audit: type=1400 audit(1761444414.290:112): avc: denied { write } for pid=508 comm="syz.0.16" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 47.760911][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.784768][ T508] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.16: bg 0: block 234: padding at end of block bitmap is not set [ 47.784785][ T514] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 47.809846][ T24] audit: type=1400 audit(1761444414.290:113): avc: denied { add_name } for pid=508 comm="syz.0.16" name="hugetlb.2MB.usage_in_bytes" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 47.833077][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.841385][ T112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.850210][ T513] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.19: bg 0: block 234: padding at end of block bitmap is not set [ 47.866493][ T484] device veth1_macvtap entered promiscuous mode [ 47.906200][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.931511][ T517] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 47.941942][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.978851][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.008780][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.017466][ T518] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm vhost-517: bg 0: block 234: padding at end of block bitmap is not set [ 48.035049][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.216572][ T529] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 48.277185][ T534] EXT4-fs (loop6): mounted filesystem without journal. Opts: ,errors=continue [ 48.342366][ T533] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.20: bg 0: block 234: padding at end of block bitmap is not set [ 48.360128][ T530] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-529: bg 0: block 234: padding at end of block bitmap is not set [ 48.379019][ T346] ------------[ cut here ]------------ [ 48.388755][ T346] kernel BUG at fs/ext4/inode.c:2778! [ 48.399497][ T539] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 48.430034][ T546] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 48.430383][ T346] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 48.445537][ T346] CPU: 0 PID: 346 Comm: kworker/u4:5 Not tainted syzkaller #0 [ 48.453690][ T346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 48.463854][ T346] Workqueue: writeback wb_workfn (flush-7:2) [ 48.469846][ T346] RIP: 0010:ext4_writepages+0x2ddb/0x2e00 [ 48.476284][ T346] Code: 28 94 ff 84 db 75 31 e8 53 26 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 35 26 94 ff <0f> 0b e8 2e 26 94 ff e8 75 eb 30 ff eb 98 e8 22 26 94 ff e8 69 eb [ 48.496301][ T346] RSP: 0018:ffffc90000c17180 EFLAGS: 00010293 [ 48.502552][ T346] RAX: ffffffff81cf7f6b RBX: 0000008410000000 RCX: ffff88810d004f00 [ 48.510512][ T346] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 48.518479][ T346] RBP: ffffc90000c174f0 R08: dffffc0000000000 R09: ffffed1024c54a61 [ 48.527018][ T346] R10: ffffed1024c54a61 R11: 1ffff11024c54a60 R12: dffffc0000000000 [ 48.535160][ T346] R13: ffff88811a9eb000 R14: 0000008000000000 R15: ffff8881262a5300 [ 48.543303][ T346] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 48.552554][ T346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.559587][ T346] CR2: 00005654e8dbc000 CR3: 000000011a90c000 CR4: 00000000003506b0 [ 48.567953][ T346] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.576378][ T346] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.584605][ T346] Call Trace: [ 48.588153][ T346] ? ext4_readpage+0x220/0x220 [ 48.592999][ T346] ? unwind_next_frame+0x3d5/0x700 [ 48.598263][ T346] ? stack_trace_save+0xe0/0xe0 [ 48.603272][ T346] ? arch_stack_walk+0x108/0x140 [ 48.608196][ T346] ? ext4_readpage+0x220/0x220 [ 48.613215][ T346] do_writepages+0x12a/0x270 [ 48.617784][ T346] ? ret_from_fork+0x1f/0x30 [ 48.622448][ T346] ? __writepage+0x130/0x130 [ 48.627016][ T346] ? stack_trace_save+0x98/0xe0 [ 48.632106][ T346] ? __kasan_check_write+0x14/0x20 [ 48.637257][ T346] ? _raw_spin_lock+0x8e/0xe0 [ 48.642018][ T346] ? __kasan_check_write+0x14/0x20 [ 48.647309][ T346] ? _raw_spin_lock+0x8e/0xe0 [ 48.652206][ T346] __writeback_single_inode+0xd5/0xa20 [ 48.657845][ T346] ? wbc_attach_and_unlock_inode+0x171/0x590 [ 48.663825][ T346] writeback_sb_inodes+0x860/0x1400 [ 48.669515][ T346] ? queue_io+0x4c0/0x4c0 [ 48.674208][ T346] ? __kasan_check_read+0x11/0x20 [ 48.680013][ T346] ? queue_io+0x385/0x4c0 [ 48.685315][ T346] wb_writeback+0x3e3/0xb90 [ 48.690140][ T346] ? wb_io_lists_depopulated+0x180/0x180 [ 48.696738][ T346] ? set_worker_desc+0x155/0x1c0 [ 48.702217][ T346] ? update_load_avg+0x4dc/0x14f0 [ 48.708753][ T346] ? __kasan_check_write+0x14/0x20 [ 48.715013][ T346] wb_workfn+0x38f/0xe20 [ 48.719618][ T346] ? inode_wait_for_writeback+0x200/0x200 [ 48.726453][ T346] ? _raw_spin_unlock_irq+0x4e/0x70 [ 48.732010][ T346] ? finish_task_switch+0x12e/0x5a0 [ 48.738031][ T346] ? switch_mm_irqs_off+0x763/0x9a0 [ 48.743589][ T346] ? __switch_to_asm+0x34/0x60 [ 48.748649][ T346] ? __schedule+0xb4f/0x1310 [ 48.753519][ T346] ? __kasan_check_read+0x11/0x20 [ 48.758922][ T346] ? read_word_at_a_time+0x12/0x20 [ 48.764375][ T346] ? strscpy+0x9b/0x290 [ 48.769328][ T346] process_one_work+0x6e1/0xba0 [ 48.774977][ T346] worker_thread+0xa6a/0x13b0 [ 48.779773][ T346] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 48.785412][ T346] ? __kasan_check_read+0x11/0x20 [ 48.790866][ T346] kthread+0x346/0x3d0 [ 48.795013][ T346] ? worker_clr_flags+0x190/0x190 [ 48.800115][ T346] ? kthread_blkcg+0xd0/0xd0 [ 48.805073][ T346] ret_from_fork+0x1f/0x30 [ 48.809663][ T346] Modules linked in: [ 48.821953][ T346] ---[ end trace 0be7fc5b15ca5f9c ]--- [ 48.838691][ T537] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 48.848889][ T545] 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 [ 48.853331][ T538] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.22: bg 0: block 234: padding at end of block bitmap is not set [ 48.863923][ T346] RIP: 0010:ext4_writepages+0x2ddb/0x2e00 [ 48.913950][ T346] Code: 28 94 ff 84 db 75 31 e8 53 26 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 35 26 94 ff <0f> 0b e8 2e 26 94 ff e8 75 eb 30 ff eb 98 e8 22 26 94 ff e8 69 eb [ 48.934936][ T346] RSP: 0018:ffffc90000c17180 EFLAGS: 00010293 [ 48.935267][ T536] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm syz.0.21: bg 0: block 234: padding at end of block bitmap is not set [ 48.964581][ T346] RAX: ffffffff81cf7f6b RBX: 0000008410000000 RCX: ffff88810d004f00 [ 48.975273][ T557] EXT4-fs (loop6): mounted filesystem without journal. Opts: ,errors=continue [ 48.976309][ T346] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 49.007802][ T556] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.25: bg 0: block 234: padding at end of block bitmap is not set [ 49.008089][ T9] device bridge_slave_1 left promiscuous mode [ 49.029634][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.062907][ T9] device bridge_slave_0 left promiscuous mode [ 49.070265][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.078811][ T9] device veth1_macvtap left promiscuous mode [ 49.084907][ T9] device veth0_vlan left promiscuous mode [ 49.091458][ T346] RBP: ffffc90000c174f0 R08: dffffc0000000000 R09: ffffed1024c54a61 [ 49.108859][ T346] R10: ffffed1024c54a61 R11: 1ffff11024c54a60 R12: dffffc0000000000 [ 49.127862][ T567] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 49.140731][ T346] R13: ffff88811a9eb000 R14: 0000008000000000 R15: ffff8881262a5300 [ 49.149783][ T346] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 49.170223][ T570] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 49.188486][ T346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.195368][ T346] CR2: 0000555556c9c4a8 CR3: 000000011cbe4000 CR4: 00000000003506b0 [ 49.213154][ T566] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.26: bg 0: block 234: padding at end of block bitmap is not set [ 49.230736][ T569] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.27: bg 0: block 234: padding at end of block bitmap is not set [ 49.232494][ T346] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.254313][ T346] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.262510][ T346] Kernel panic - not syncing: Fatal exception [ 49.269357][ T346] Kernel Offset: disabled [ 49.273910][ T346] Rebooting in 86400 seconds..