Warning: Permanently added '10.128.1.44' (ED25519) to the list of known hosts. 2026/02/22 04:19:06 parsed 1 programs [ 23.563611][ T30] audit: type=1400 audit(1771733946.605:64): avc: denied { node_bind } for pid=281 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 23.584945][ T30] audit: type=1400 audit(1771733946.605:65): avc: denied { module_request } for pid=281 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 [ 24.516624][ T30] audit: type=1400 audit(1771733947.555:66): avc: denied { mounton } for pid=287 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 [ 24.520100][ T287] cgroup: Unknown subsys name 'net' [ 24.539557][ T30] audit: type=1400 audit(1771733947.565:67): avc: denied { mount } for pid=287 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 [ 24.566746][ T30] audit: type=1400 audit(1771733947.595:68): avc: denied { unmount } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 24.567144][ T287] cgroup: Unknown subsys name 'devices' [ 24.739744][ T287] cgroup: Unknown subsys name 'hugetlb' [ 24.745386][ T287] cgroup: Unknown subsys name 'rlimit' [ 24.893301][ T30] audit: type=1400 audit(1771733947.935:69): avc: denied { setattr } for pid=287 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 24.916628][ T30] audit: type=1400 audit(1771733947.935:70): avc: denied { create } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.937112][ T30] audit: type=1400 audit(1771733947.935:71): avc: denied { write } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.957691][ T30] audit: type=1400 audit(1771733947.935:72): avc: denied { read } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.977975][ T30] audit: type=1400 audit(1771733947.945:73): avc: denied { mounton } for pid=287 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 24.996628][ T291] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 25.066568][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 25.544388][ T299] request_module fs-gadgetfs succeeded, but still no fs? [ 25.731600][ T297] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.759022][ T297] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.798079][ T297] device bridge_slave_0 entered promiscuous mode [ 25.837596][ T297] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.844678][ T297] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.902684][ T297] device bridge_slave_1 entered promiscuous mode [ 25.922848][ T300] syz-executor (300) used greatest stack depth: 21856 bytes left [ 26.241369][ T297] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.248484][ T297] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.255804][ T297] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.262902][ T297] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.330916][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.339029][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.346520][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 26.354405][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.378595][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.386895][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.394089][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.401871][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.412780][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.419881][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.427406][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.435432][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.450560][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.459267][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.467829][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.475331][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.484040][ T297] device veth0_vlan entered promiscuous mode [ 26.495587][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.505364][ T297] device veth1_macvtap entered promiscuous mode [ 26.515472][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 2026/02/22 04:19:09 executed programs: 0 [ 26.526862][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.578359][ T297] syz-executor (297) used greatest stack depth: 21376 bytes left [ 26.723902][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.731048][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.738571][ T363] device bridge_slave_0 entered promiscuous mode [ 26.745460][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.752563][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.760258][ T363] device bridge_slave_1 entered promiscuous mode [ 26.810099][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.817171][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.824680][ T365] device bridge_slave_0 entered promiscuous mode [ 26.835450][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.842684][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.850330][ T365] device bridge_slave_1 entered promiscuous mode [ 26.943043][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.950523][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.958011][ T367] device bridge_slave_0 entered promiscuous mode [ 26.980455][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.987619][ T369] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.995019][ T369] device bridge_slave_0 entered promiscuous mode [ 27.004856][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.011986][ T369] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.019510][ T369] device bridge_slave_1 entered promiscuous mode [ 27.026012][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.033129][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.040572][ T367] device bridge_slave_1 entered promiscuous mode [ 27.133475][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.140566][ T363] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.147982][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.155022][ T363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.181691][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.188830][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.196184][ T370] device bridge_slave_0 entered promiscuous mode [ 27.219170][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.226251][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.233808][ T370] device bridge_slave_1 entered promiscuous mode [ 27.249990][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.257053][ T365] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.264343][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.271407][ T365] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.331272][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.338442][ T369] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.345743][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.352850][ T369] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.379415][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.388058][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.395241][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.402540][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.410232][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.417625][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.425384][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 27.432963][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.457638][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.465844][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.472945][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.494761][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.502853][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.511044][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.518103][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.541625][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.549389][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.557629][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.565549][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.574153][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.581228][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.588802][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.596990][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.604052][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.625920][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.634635][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.641763][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.651369][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.682886][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.691272][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.699538][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.708978][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 27.717046][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.741552][ T363] device veth0_vlan entered promiscuous mode [ 27.747999][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 27.756406][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.764907][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 27.772529][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.780447][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 27.788584][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.796608][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 27.805156][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.813923][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.821037][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.828504][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.835967][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.843567][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 27.864039][ T365] device veth0_vlan entered promiscuous mode [ 27.877467][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 27.885435][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.893901][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 27.902760][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.911126][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.918194][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.928257][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.935834][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.946522][ T365] device veth1_macvtap entered promiscuous mode [ 27.968009][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 27.976185][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.984452][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 27.992418][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 28.000303][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.008025][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 28.016050][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.024208][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 28.032438][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.040662][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 28.049049][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.057463][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 28.065890][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.074143][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.081186][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.088868][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 28.116600][ T369] device veth0_vlan entered promiscuous mode [ 28.125299][ T367] device veth0_vlan entered promiscuous mode [ 28.136491][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 28.146740][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.155510][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.162593][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.171254][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 28.179678][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.188313][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 28.196663][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.205506][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 28.214055][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.222755][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 28.231489][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.240388][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 28.248535][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.256693][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 28.264988][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.273321][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 28.281542][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.289871][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.297371][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.304789][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.312397][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.321404][ T363] device veth1_macvtap entered promiscuous mode [ 28.336816][ T367] device veth1_macvtap entered promiscuous mode [ 28.357510][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 28.365877][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 28.378655][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.391292][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 28.392089][ T419] loop0: detected capacity change from 0 to 1024 [ 28.401504][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.414017][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 28.422099][ T419] EXT4-fs (loop0): Ignoring removed bh option [ 28.428519][ T419] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.435160][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 28.448940][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.452390][ T419] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue. Quota mode: writeback. [ 28.458490][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 28.497661][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.522568][ T369] device veth1_macvtap entered promiscuous mode [ 28.531094][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.543158][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 28.553410][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.562118][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 28.571127][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.579629][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 28.583190][ T419] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3887: comm syz.0.17: Allocating blocks 497-513 which overlap fs metadata [ 28.589953][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 28.610155][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.618384][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 28.626052][ T419] EXT4-fs (loop0): pa ffff888109320a80: logic 128, phys. 385, len 8 [ 28.634144][ T419] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 28.652848][ T370] device veth0_vlan entered promiscuous mode [ 28.672409][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.686557][ T425] loop6: detected capacity change from 0 to 1024 [ 28.695642][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 28.704424][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.713325][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 28.721985][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.735012][ T427] loop1: detected capacity change from 0 to 1024 [ 28.743922][ T425] EXT4-fs (loop6): Ignoring removed bh option [ 28.760902][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.780701][ T425] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.795625][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.805275][ T423] syz.0.17 (423) used greatest stack depth: 20704 bytes left [ 28.805307][ T429] loop2: detected capacity change from 0 to 1024 [ 28.819851][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.834969][ T370] device veth1_macvtap entered promiscuous mode [ 28.842579][ T427] EXT4-fs (loop1): Ignoring removed bh option [ 28.851688][ T425] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue. Quota mode: writeback. [ 28.873861][ T427] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.882042][ T429] EXT4-fs (loop2): Ignoring removed bh option [ 28.897793][ T429] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 28.926739][ T427] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue. Quota mode: writeback. [ 28.966927][ T429] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue. Quota mode: writeback. [ 28.989514][ T430] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 29.014830][ T430] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.024844][ T430] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 29.033801][ T430] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.085359][ T443] loop5: detected capacity change from 0 to 1024 [ 29.118853][ T425] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3887: comm syz.6.20: Allocating blocks 497-513 which overlap fs metadata [ 29.122772][ T443] EXT4-fs (loop5): Ignoring removed bh option [ 29.133406][ T425] EXT4-fs (loop6): pa ffff8881207c1888: logic 128, phys. 385, len 8 [ 29.141340][ T443] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.147030][ T425] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 29.188778][ T445] loop0: detected capacity change from 0 to 1024 [ 29.206457][ T427] EXT4-fs error (device loop1): ext4_find_extent:929: inode #15: comm syz.1.18: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 50, max 84(84), depth 0(0) [ 29.210313][ T443] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue. Quota mode: writeback. [ 29.253167][ T427] EXT4-fs error (device loop1): ext4_ext_remove_space:2976: inode #15: comm syz.1.18: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 52, max 84(84), depth 0(0) [ 29.273329][ T445] EXT4-fs (loop0): Ignoring removed bh option [ 29.279814][ T445] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.310067][ T429] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3887: comm syz.2.19: Allocating blocks 497-513 which overlap fs metadata [ 29.324595][ T429] EXT4-fs (loop2): pa ffff8881329695e8: logic 128, phys. 385, len 8 [ 29.332664][ T429] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 29.359660][ T445] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue. Quota mode: writeback. [ 29.395221][ T443] EXT4-fs error (device loop5): ext4_find_extent:929: inode #15: comm syz.5.21: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 7, max 84(84), depth 0(0) [ 29.413979][ T443] EXT4-fs (loop5): pa ffff888132969f18: logic 128, phys. 385, len 8 [ 29.422166][ T443] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4904: group 0, free 7, pa_free 6 [ 29.435838][ T443] EXT4-fs error (device loop5): ext4_ext_remove_space:2976: inode #15: comm syz.5.21: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 11, max 84(84), depth 0(0) [ 29.544789][ T427] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 256 with max blocks 1 with error 28 [ 29.563249][ T443] EXT4-fs error (device loop5): ext4_find_extent:929: inode #15: comm syz.5.21: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 15, max 84(84), depth 0(0) [ 29.584163][ T443] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 29.597425][ T443] EXT4-fs (loop5): This should not happen!! Data will be lost [ 29.597425][ T443] [ 29.609219][ T8] device bridge_slave_1 left promiscuous mode [ 29.619836][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.625416][ T427] EXT4-fs (loop1): This should not happen!! Data will be lost [ 29.625416][ T427] [ 29.629977][ T445] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3887: comm syz.0.22: Allocating blocks 497-513 which overlap fs metadata [ 29.637681][ T427] EXT4-fs (loop1): Total free blocks count 0 [ 29.657963][ T427] EXT4-fs (loop1): Free/Dirty block details [ 29.664162][ T427] EXT4-fs (loop1): free_blocks=0 [ 29.668472][ T30] kauditd_printk_skb: 37 callbacks suppressed [ 29.668486][ T30] audit: type=1400 audit(1771733952.715:111): avc: denied { remove_name } for pid=370 comm="syz-executor" name="lost+found" dev="loop5" ino=11 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 29.679600][ T427] EXT4-fs (loop1): dirty_blocks=0 [ 29.705248][ T30] audit: type=1400 audit(1771733952.755:112): avc: denied { rmdir } for pid=370 comm="syz-executor" name="lost+found" dev="loop5" ino=11 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 29.716096][ T445] EXT4-fs (loop0): pa ffff888132969498: logic 128, phys. 385, len 8 [ 29.738597][ T445] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 29.738740][ T8] device bridge_slave_0 left promiscuous mode [ 29.752668][ T30] audit: type=1400 audit(1771733952.785:113): avc: denied { unlink } for pid=370 comm="syz-executor" name="file0" dev="loop5" ino=13 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 29.777102][ T427] EXT4-fs (loop1): Block reservation details [ 29.785154][ T370] EXT4-fs error (device loop5): ext4_ext_remove_space:2976: inode #15: comm syz-executor: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 19, max 84(84), depth 0(0) [ 29.806830][ T427] EXT4-fs (loop1): i_reserved_data_blocks=0 [ 29.813108][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.835236][ T458] loop2: detected capacity change from 0 to 1024 [ 29.851453][ T8] device veth1_macvtap left promiscuous mode [ 29.859497][ T30] audit: type=1400 audit(1771733952.785:114): avc: denied { unlink } for pid=370 comm="syz-executor" name="file1" dev="loop5" ino=14 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=lnk_file permissive=1 [ 29.859898][ T459] loop6: detected capacity change from 0 to 1024 [ 29.888171][ T8] device veth0_vlan left promiscuous mode [ 29.894691][ T370] EXT4-fs error (device loop5): ext4_evict_inode:294: comm syz-executor: couldn't truncate inode 15 (err -117) [ 29.896245][ T370] EXT4-fs error (device loop5): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 29.921823][ T370] EXT4-fs error (device loop5): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 29.948104][ T459] EXT4-fs (loop6): Ignoring removed bh option [ 29.954291][ T459] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 29.962834][ T461] loop1: detected capacity change from 0 to 1024 [ 29.978885][ T458] EXT4-fs (loop2): Ignoring removed bh option [ 29.985066][ T458] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.022014][ T459] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue. Quota mode: writeback. [ 30.053469][ T461] EXT4-fs (loop1): Ignoring removed bh option [ 30.068301][ T458] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue. Quota mode: writeback. [ 30.097825][ T461] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.129683][ T461] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue. Quota mode: writeback. [ 30.218326][ T459] EXT4-fs error (device loop6): ext4_find_extent:929: inode #15: comm syz.6.23: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 15, max 84(84), depth 0(0) [ 30.236848][ T459] EXT4-fs (loop6): pa ffff8881329b91f8: logic 128, phys. 385, len 8 [ 30.244950][ T459] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4904: group 0, free 6, pa_free 5 [ 30.256583][ T472] loop0: detected capacity change from 0 to 1024 [ 30.265131][ T472] EXT4-fs (loop0): Ignoring removed bh option [ 30.272039][ T472] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.322350][ T458] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3887: comm syz.2.25: Allocating blocks 497-513 which overlap fs metadata [ 30.361950][ T472] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue. Quota mode: writeback. [ 30.381794][ T459] EXT4-fs error (device loop6): ext4_find_extent:929: inode #15: comm syz.6.23: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 23, max 84(84), depth 0(0) [ 30.425818][ T459] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 30.439338][ T458] EXT4-fs (loop2): pa ffff888132991bd0: logic 128, phys. 385, len 8 [ 30.447408][ T458] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 30.464561][ T461] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3887: comm syz.1.26: Allocating blocks 497-513 which overlap fs metadata [ 30.487118][ T472] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3887: comm syz.0.27: Allocating blocks 497-513 which overlap fs metadata [ 30.500246][ T459] EXT4-fs (loop6): This should not happen!! Data will be lost [ 30.500246][ T459] [ 30.509502][ T449] syz.5.21 (449) used greatest stack depth: 20288 bytes left [ 30.521250][ T472] EXT4-fs (loop0): pa ffff8881329cedc8: logic 128, phys. 385, len 8 [ 30.529399][ T472] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 30.540153][ T461] EXT4-fs (loop1): pa ffff888132991738: logic 128, phys. 385, len 8 [ 30.548251][ T461] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 30.567706][ T367] EXT4-fs error (device loop6): ext4_ext_remove_space:2976: inode #15: comm syz-executor: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 23, max 84(84), depth 0(0) [ 30.575486][ T472] EXT4-fs error (device loop0): ext4_ext_remove_space:2976: inode #15: comm syz.0.27: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 5, max 84(84), depth 0(0) [ 30.605851][ T367] EXT4-fs error (device loop6): ext4_evict_inode:294: comm syz-executor: couldn't truncate inode 15 (err -117) [ 30.651360][ T367] EXT4-fs error (device loop6): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 30.719975][ T367] EXT4-fs error (device loop6): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 30.744060][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.751466][ T477] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.759213][ T477] device bridge_slave_0 entered promiscuous mode [ 30.766399][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.773825][ T477] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.781545][ T477] device bridge_slave_1 entered promiscuous mode [ 30.859639][ T484] EXT4-fs (loop2): Ignoring removed bh option [ 30.865951][ T484] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.898655][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.903698][ T484] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue. Quota mode: writeback. [ 30.905779][ T477] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.939912][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.946972][ T477] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.986634][ T472] EXT4-fs error (device loop0): ext4_find_extent:929: inode #15: comm syz.0.27: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 31.010977][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 31.013737][ T472] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 31.030853][ T455] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.031690][ T472] EXT4-fs (loop0): This should not happen!! Data will be lost [ 31.031690][ T472] [ 31.052756][ T493] EXT4-fs (loop1): Ignoring removed bh option [ 31.060793][ T455] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.081224][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 31.087024][ T493] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.089898][ T455] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.108401][ T455] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.120704][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 31.129835][ T455] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.136897][ T455] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.144413][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 31.154789][ T493] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue. Quota mode: writeback. [ 31.201400][ T337] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 31.229386][ T499] EXT4-fs (loop0): Ignoring removed bh option [ 31.237509][ T499] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.254534][ T484] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3887: comm syz.2.31: Allocating blocks 497-513 which overlap fs metadata [ 31.271707][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 31.283911][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 31.293473][ T484] EXT4-fs (loop2): pa ffff888132a3b9d8: logic 128, phys. 385, len 8 [ 31.301623][ T484] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 31.320616][ T499] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue. Quota mode: writeback. [ 31.364771][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 31.373274][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 31.387706][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 31.397984][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 31.413109][ T369] EXT4-fs error (device loop2): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 31.430792][ T493] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3887: comm syz.1.32: Allocating blocks 497-513 which overlap fs metadata [ 31.448696][ T369] EXT4-fs error (device loop2): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 31.465210][ T477] device veth0_vlan entered promiscuous mode [ 31.482151][ T477] device veth1_macvtap entered promiscuous mode [ 31.503333][ T499] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3887: comm syz.0.34: Allocating blocks 497-513 which overlap fs metadata [ 31.525043][ T446] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 31.525910][ T500] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3887: comm syz.1.32: Allocating blocks 497-513 which overlap fs metadata [ 31.538837][ T446] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 31.558222][ T499] EXT4-fs (loop0): pa ffff888132ab6930: logic 128, phys. 385, len 8 [ 31.566283][ T499] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 31.576792][ T446] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 31.584665][ T446] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 31.593245][ T446] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 31.601738][ T446] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready 2026/02/22 04:19:14 executed programs: 28 [ 31.610492][ T446] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 31.637163][ T30] audit: type=1400 audit(1771733954.665:115): avc: denied { write } for pid=281 comm="syz-execprog" path="pipe:[14715]" dev="pipefs" ino=14715 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 31.686471][ T495] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.693674][ T495] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.702402][ T495] device bridge_slave_0 entered promiscuous mode [ 31.709816][ T495] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.716877][ T495] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.720253][ T506] EXT4-fs (loop7): Ignoring removed bh option [ 31.725284][ T495] device bridge_slave_1 entered promiscuous mode [ 31.747004][ T506] EXT4-fs (loop7): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.774276][ T506] EXT4-fs (loop7): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue. Quota mode: writeback. [ 31.840316][ T506] EXT4-fs error (device loop7): ext4_mb_mark_diskspace_used:3887: comm syz.7.29: Allocating blocks 497-513 which overlap fs metadata [ 31.855993][ T510] EXT4-fs (loop1): Ignoring removed bh option [ 31.862680][ T506] EXT4-fs (loop7): pa ffff888132b4d348: logic 128, phys. 385, len 8 [ 31.870921][ T506] EXT4-fs error (device loop7): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 31.887352][ T510] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.940668][ T510] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue. Quota mode: writeback. [ 31.985786][ T495] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.992899][ T495] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.000228][ T495] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.007304][ T495] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.018394][ T519] EXT4-fs (loop0): Ignoring removed bh option [ 32.035685][ T519] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.088074][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 32.097684][ T519] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue. Quota mode: writeback. [ 32.098123][ T455] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.133630][ T455] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.134533][ T510] EXT4-fs error (device loop1): ext4_find_extent:929: inode #15: comm syz.1.37: pblk 161 bad header/extent: invalid extent entries - magic f30a, entries 36, max 84(84), depth 0(0) [ 32.171783][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 32.182256][ T455] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.185454][ T510] EXT4-fs (loop1): pa ffff888132ab60a8: logic 128, phys. 385, len 8 [ 32.189342][ T455] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.190789][ T455] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 32.197434][ T510] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4904: group 0, [ 32.205339][ T455] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.212686][ T510] free 5, pa_free 4 [ 32.221101][ T455] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.250553][ T446] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 32.258583][ T510] EXT4-fs error (device loop1): ext4_ext_remove_space:2976: inode #15: comm syz.1.37: pblk 161 bad header/extent: invalid extent entries - magic f30a, entries 36, max 84(84), depth 0(0) [ 32.278969][ T446] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 32.306690][ T446] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 32.314850][ T519] ------------[ cut here ]------------ [ 32.314989][ T446] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 32.320364][ T519] kernel BUG at fs/ext4/mballoc.c:4374! [ 32.320406][ T519] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 32.339755][ T519] CPU: 1 PID: 519 Comm: syz.0.38 Not tainted syzkaller #0 [ 32.346893][ T519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 32.356973][ T519] RIP: 0010:ext4_mb_use_inode_pa+0x6d1/0x730 [ 32.363034][ T519] Code: 4c 89 ff e8 11 0b ca ff 48 ba 00 00 00 00 00 fc ff df e9 be fa ff ff e8 ad dc 8a ff 0f 0b e8 a6 dc 8a ff 0f 0b e8 9f dc 8a ff <0f> 0b e8 98 dc 8a ff 0f 0b 48 8b 4d d0 80 e1 07 80 c1 03 38 c1 0f [ 32.382670][ T519] RSP: 0018:ffffc90000b46a60 EFLAGS: 00010293 [ 32.388772][ T519] RAX: ffffffff81def061 RBX: 00000000ffffffff RCX: ffff88811ad9cf00 [ 32.396778][ T519] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 32.397399][ T510] EXT4-fs error (device loop1): ext4_find_extent:929: inode #15: comm syz.1.37: pblk 161 bad header/extent: invalid extent entries - magic f30a, entries 36, max 84(84), depth 0(0) [ 32.404777][ T519] RBP: ffffc90000b46ae8 R08: ffff88811851e000 R09: 1ffff11026571a06 [ 32.404794][ T519] R10: dffffc0000000000 R11: ffffed1026571a07 R12: 1ffff11026571a0a [ 32.404808][ T519] R13: ffff888132b8d050 R14: 0000000000000080 R15: 0000000000000006 [ 32.446607][ T519] FS: 00007f08f4b8f6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 32.455567][ T519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.462186][ T519] CR2: 0000200000021000 CR3: 00000001134e4000 CR4: 00000000003506a0 [ 32.470198][ T519] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 32.478217][ T519] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 32.482501][ T510] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 32.486216][ T519] Call Trace: [ 32.486223][ T519] [ 32.486232][ T519] ext4_mb_use_preallocated+0xb3b/0xcf0 [ 32.510456][ T519] ext4_mb_new_blocks+0x551/0x42c0 [ 32.515606][ T519] ? irqentry_exit_cond_resched+0x29/0x30 [ 32.521377][ T519] ? irqentry_exit+0x37/0x40 [ 32.526001][ T519] ? ext4_mb_pa_callback+0xd0/0xd0 [ 32.526376][ T510] EXT4-fs (loop1): This should not happen!! Data will be lost [ 32.526376][ T510] [ 32.531145][ T519] ? ext4_ext_check_overlap+0x433/0x5c0 [ 32.546366][ T519] ? ext4_ext_find_goal+0x108/0x200 [ 32.551599][ T519] ext4_ext_map_blocks+0x1722/0x61e0 [ 32.556925][ T519] ? _raw_write_unlock+0x2b/0x60 [ 32.562038][ T519] ? ext4_ext_release+0x10/0x10 [ 32.567028][ T519] ? ext4_es_lookup_extent+0x54c/0x900 [ 32.572559][ T519] ext4_map_blocks+0x988/0x1b30 [ 32.577441][ T519] ? kmem_cache_alloc+0xf7/0x260 [ 32.582426][ T519] ? alloc_buffer_head+0x26/0x120 [ 32.587524][ T519] ? ext4_issue_zeroout+0x250/0x250 [ 32.592752][ T519] _ext4_get_block+0x1ea/0x540 [ 32.596305][ T363] EXT4-fs error (device loop1): ext4_ext_remove_space:2976: inode #15: comm syz-executor: pblk 161 bad header/extent: invalid extent entries - magic f30a, entries 46, max 84(84), depth 0(0) [ 32.616105][ T519] ? ext4_get_block+0x50/0x50 [ 32.616150][ T519] ? should_failslab+0x9/0x20 [ 32.625523][ T519] ext4_get_block_unwritten+0x2a/0x40 [ 32.630231][ T526] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3887: comm syz.1.37: Allocating blocks 497-513 which overlap fs metadata [ 32.630924][ T519] ext4_block_write_begin+0x563/0x1160 [ 32.645241][ T363] EXT4-fs error (device loop1): ext4_evict_inode:294: comm syz-executor: couldn't truncate inode 15 (err -117) [ 32.650050][ T519] ? _ext4_get_block+0x540/0x540 [ 32.650073][ T519] ? ext4_print_free_blocks+0x390/0x390 [ 32.650094][ T519] ? ext4_write_begin+0x44c/0x12e0 [ 32.650114][ T519] ? ext4_inode_journal_mode+0x19a/0x480 [ 32.663067][ T526] EXT4-fs (loop1): pa ffff888132b690a8: logic 64, phys. 449, len 4 [ 32.666755][ T519] ext4_write_begin+0x65a/0x12e0 [ 32.672360][ T526] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4904: group 0, [ 32.677424][ T519] ? ext4_readahead+0x110/0x110 [ 32.683058][ T526] free 0, pa_free 1 [ 32.690980][ T519] ? up_read+0x56/0x1d0 [ 32.691002][ T519] ? do_user_addr_fault+0xa35/0x1250 [ 32.708866][ T363] EXT4-fs error (device loop1): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 32.709213][ T519] ? do_kern_addr_fault+0x80/0x80 [ 32.713862][ T363] EXT4-fs error (device loop1): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 32.717189][ T519] ext4_da_write_begin+0x321/0xbf0 [ 32.717218][ T519] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 32.762416][ T519] ? __ext4_mark_inode_dirty+0x443/0x610 [ 32.768084][ T519] ? irqentry_exit+0x37/0x40 [ 32.772709][ T519] ? exc_page_fault+0x5e/0xb0 [ 32.777418][ T519] ? asm_exc_page_fault+0x27/0x30 [ 32.782479][ T519] ? __get_user_nocheck_1+0x6/0x10 [ 32.787624][ T519] ? fault_in_readable+0x105/0x160 [ 32.792770][ T519] generic_perform_write+0x2b7/0x690 [ 32.798085][ T519] ? grab_cache_page_write_begin+0xb0/0xb0 [ 32.800472][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 32.803921][ T519] ? ____kasan_slab_free+0x125/0x160 [ 32.813573][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 32.817362][ T519] ? generic_write_checks+0x3b3/0x480 [ 32.817387][ T519] ext4_buffered_write_iter+0x4ed/0x670 [ 32.827066][ T521] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.830834][ T519] ext4_file_write_iter+0x440/0x1540 [ 32.830874][ T519] ? avc_policy_seqno+0x1b/0x70 [ 32.836413][ T521] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.843436][ T519] ? ext4_file_read_iter+0x510/0x510 [ 32.843460][ T519] ? memset+0x35/0x40 [ 32.855290][ T521] device bridge_slave_0 entered promiscuous mode [ 32.860739][ T519] ? iov_iter_init+0xbc/0x180 [ 32.860767][ T519] vfs_write+0x835/0xfd0 [ 32.860787][ T519] ? file_end_write+0x1b0/0x1b0 [ 32.874296][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 32.876435][ T519] ? __fget_files+0x2c4/0x320 [ 32.883916][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 32.885381][ T519] ? __fdget+0x1a1/0x230 [ 32.894411][ T495] device veth0_vlan entered promiscuous mode [ 32.897872][ T519] ? __x64_sys_pwrite64+0xf2/0x220 [ 32.897897][ T519] __x64_sys_pwrite64+0x197/0x220 [ 32.897915][ T519] ? ksys_pwrite64+0x1b0/0x1b0 [ 32.905601][ T521] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.910226][ T519] ? __kasan_check_write+0x14/0x20 [ 32.910252][ T519] ? switch_fpu_return+0x15d/0x2c0 [ 32.914501][ T521] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.920482][ T519] x64_sys_call+0xa6/0x9a0 [ 32.920502][ T519] do_syscall_64+0x4c/0xa0 [ 32.928728][ T521] device bridge_slave_1 entered promiscuous mode [ 32.930676][ T519] ? clear_bhb_loop+0x50/0xa0 [ 32.936743][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 32.942467][ T519] ? clear_bhb_loop+0x50/0xa0 [ 32.942488][ T519] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 32.951824][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 32.952720][ T519] RIP: 0033:0x7f08f4d2c629 [ 33.008997][ T519] 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 [ 33.016442][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 33.029057][ T519] RSP: 002b:00007f08f4b8f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 33.029082][ T519] RAX: ffffffffffffffda RBX: 00007f08f4fa5fa0 RCX: 00007f08f4d2c629 [ 33.038656][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 33.045417][ T519] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000004 [ 33.069369][ T519] RBP: 00007f08f4dc2b39 R08: 0000000000000000 R09: 0000000000000000 [ 33.069389][ T495] device veth1_macvtap entered promiscuous mode [ 33.077362][ T519] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 33.077375][ T519] R13: 00007f08f4fa6038 R14: 00007f08f4fa5fa0 R15: 00007ffc49dca8e8 [ 33.077393][ T519] [ 33.102733][ T519] Modules linked in: [ 33.108246][ T519] ---[ end trace c69241bde114a50b ]--- [ 33.113839][ T519] RIP: 0010:ext4_mb_use_inode_pa+0x6d1/0x730 [ 33.120676][ T519] Code: 4c 89 ff e8 11 0b ca ff 48 ba 00 00 00 00 00 fc ff df e9 be fa ff ff e8 ad dc 8a ff 0f 0b e8 a6 dc 8a ff 0f 0b e8 9f dc 8a ff <0f> 0b e8 98 dc 8a ff 0f 0b 48 8b 4d d0 80 e1 07 80 c1 03 38 c1 0f [ 33.121672][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 33.140530][ T519] RSP: 0018:ffffc90000b46a60 EFLAGS: 00010293 [ 33.140553][ T519] RAX: ffffffff81def061 RBX: 00000000ffffffff RCX: ffff88811ad9cf00 [ 33.140568][ T519] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005 [ 33.152951][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 33.154112][ T519] RBP: ffffc90000b46ae8 R08: ffff88811851e000 R09: 1ffff11026571a06 [ 33.163613][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 33.170157][ T519] R10: dffffc0000000000 R11: ffffed1026571a07 R12: 1ffff11026571a0a [ 33.170175][ T519] R13: ffff888132b8d050 R14: 0000000000000080 R15: 0000000000000006 [ 33.179947][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 33.186160][ T519] FS: 00007f08f4b8f6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 33.196105][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 33.202274][ T519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.242024][ T519] CR2: 0000200000021000 CR3: 00000001134e4000 CR4: 00000000003506a0 [ 33.250047][ T519] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 33.258059][ T519] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.266052][ T519] Kernel panic - not syncing: Fatal exception [ 33.272435][ T519] Kernel Offset: disabled [ 33.276758][ T519] Rebooting in 86400 seconds..