Warning: Permanently added '10.128.0.50' (ED25519) to the list of known hosts. 2025/12/24 01:51:20 parsed 1 programs [ 21.606718][ T30] audit: type=1400 audit(1766541080.008:64): 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 [ 21.617115][ T30] audit: type=1400 audit(1766541080.008:65): 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 [ 22.166416][ T30] audit: type=1400 audit(1766541080.568:66): avc: denied { mounton } for pid=289 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 [ 22.167335][ T289] cgroup: Unknown subsys name 'net' [ 22.189233][ T30] audit: type=1400 audit(1766541080.568:67): avc: denied { mount } for pid=289 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 [ 22.217177][ T30] audit: type=1400 audit(1766541080.598:68): avc: denied { unmount } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 22.217483][ T289] cgroup: Unknown subsys name 'devices' [ 22.359702][ T289] cgroup: Unknown subsys name 'hugetlb' [ 22.365300][ T289] cgroup: Unknown subsys name 'rlimit' [ 22.563067][ T30] audit: type=1400 audit(1766541080.968:69): avc: denied { setattr } for pid=289 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 [ 22.586474][ T30] audit: type=1400 audit(1766541080.968:70): avc: denied { create } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 22.604550][ T291] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 22.607073][ T30] audit: type=1400 audit(1766541080.968:71): avc: denied { write } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 22.635868][ T30] audit: type=1400 audit(1766541080.968:72): avc: denied { read } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 22.656084][ T30] audit: type=1400 audit(1766541080.968:73): avc: denied { mounton } for pid=289 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 [ 22.662406][ T289] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 23.118084][ T297] request_module fs-gadgetfs succeeded, but still no fs? [ 23.559729][ T322] syz-executor (322) used greatest stack depth: 21152 bytes left [ 23.651041][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.658360][ T342] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.665890][ T342] device bridge_slave_0 entered promiscuous mode [ 23.673152][ T342] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.680317][ T342] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.688076][ T342] device bridge_slave_1 entered promiscuous mode [ 23.773752][ T342] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.780859][ T342] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.788190][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.795382][ T342] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.813346][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 23.821390][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.829029][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.837441][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 23.845884][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.853002][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.861315][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 23.869567][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.876584][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.887962][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 23.897366][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 23.909637][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 23.920743][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 23.929081][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 23.936497][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 23.944806][ T342] device veth0_vlan entered promiscuous mode [ 23.954260][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 23.963401][ T342] device veth1_macvtap entered promiscuous mode 2025/12/24 01:51:22 executed programs: 0 [ 23.972587][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 23.983115][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 24.157890][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.165076][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.172771][ T363] device bridge_slave_0 entered promiscuous mode [ 24.188005][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.195058][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.204308][ T363] device bridge_slave_1 entered promiscuous mode [ 24.263453][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.270595][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.278377][ T370] device bridge_slave_0 entered promiscuous mode [ 24.297082][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.304461][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.312172][ T370] device bridge_slave_1 entered promiscuous mode [ 24.330714][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.338225][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.345713][ T371] device bridge_slave_0 entered promiscuous mode [ 24.366840][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.374125][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.381753][ T371] device bridge_slave_1 entered promiscuous mode [ 24.456136][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.463351][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.470903][ T366] device bridge_slave_0 entered promiscuous mode [ 24.488276][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.495427][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.503349][ T366] device bridge_slave_1 entered promiscuous mode [ 24.569456][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.576502][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.584261][ T367] device bridge_slave_0 entered promiscuous mode [ 24.605065][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.612274][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.619790][ T367] device bridge_slave_1 entered promiscuous mode [ 24.727666][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 24.735291][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.766292][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 24.775075][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.783715][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.791107][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.799002][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 24.821305][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 24.829716][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.838332][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.845731][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.853396][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 24.861606][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.889289][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 24.899534][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.908366][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.915499][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.923602][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 24.931441][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 24.939326][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 24.947970][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 24.956135][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.963449][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.971126][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 24.979464][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 24.987575][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.994808][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.002196][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 25.009959][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 25.036133][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 25.044763][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.053186][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.060225][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.079570][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 25.087772][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.095636][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 25.103658][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.111816][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.120148][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 25.128330][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.160681][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 25.168245][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.175666][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 25.184145][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.192459][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.199830][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.207417][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 25.215733][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.223968][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.231004][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.238571][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 25.245952][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.253593][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 25.262045][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.270429][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.278562][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 25.286393][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.294475][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.302866][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.310965][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 25.318778][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.326123][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.333662][ T363] device veth0_vlan entered promiscuous mode [ 25.347407][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.355863][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.362916][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.375237][ T370] device veth0_vlan entered promiscuous mode [ 25.383590][ T363] device veth1_macvtap entered promiscuous mode [ 25.399632][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 25.409054][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.417536][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.425713][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 25.433963][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.441908][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.449981][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.458367][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.465501][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.473134][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.481107][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.491607][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.499143][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.506451][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.524742][ T370] device veth1_macvtap entered promiscuous mode [ 25.531703][ T367] device veth0_vlan entered promiscuous mode [ 25.538464][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.547608][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.555636][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.563233][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.578511][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 25.586901][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.595443][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 25.604029][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.626612][ T367] device veth1_macvtap entered promiscuous mode [ 25.633829][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 25.642247][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.650733][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 25.659231][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.667592][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 25.675950][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.684509][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 25.692296][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 25.700679][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.713594][ T371] device veth0_vlan entered promiscuous mode [ 25.721746][ T366] device veth0_vlan entered promiscuous mode [ 25.734162][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 25.742467][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.750758][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 25.758721][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.766616][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 25.774670][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.782695][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 25.791574][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.799921][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 25.808364][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 25.816577][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.824124][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.831567][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 25.838930][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 25.861451][ T371] device veth1_macvtap entered promiscuous mode [ 25.887249][ T420] loop2: detected capacity change from 0 to 512 [ 25.894573][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 25.906157][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.907449][ T422] loop6: detected capacity change from 0 to 512 [ 25.915102][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 25.931080][ T424] loop3: detected capacity change from 0 to 512 [ 25.933090][ T366] device veth1_macvtap entered promiscuous mode [ 25.946172][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 25.954531][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.963032][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 25.964947][ T420] EXT4-fs error (device loop2): ext4_xattr_inode_iget:404: comm syz.2.19: inode #1: comm syz.2.19: iget: illegal inode # [ 25.987747][ T420] EXT4-fs error (device loop2): ext4_xattr_inode_iget:409: comm syz.2.19: error while reading EA inode 1 err=-117 [ 26.009076][ T424] EXT4-fs error (device loop3): ext4_xattr_inode_iget:404: comm syz.3.20: inode #1: comm syz.3.20: iget: illegal inode # [ 26.018316][ T420] EXT4-fs warning (device loop2): ext4_expand_extra_isize_ea:2826: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 26.035606][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 26.040356][ T424] EXT4-fs error (device loop3): ext4_xattr_inode_iget:409: comm syz.3.20: error while reading EA inode 1 err=-117 [ 26.045488][ T422] EXT4-fs error (device loop6): ext4_xattr_inode_iget:404: comm syz.6.17: inode #1: comm syz.6.17: iget: illegal inode # [ 26.056047][ T420] EXT4-fs error (device loop2): ext4_xattr_inode_iget:404: comm syz.2.19: inode #1: comm syz.2.19: iget: illegal inode # [ 26.069995][ T422] EXT4-fs error (device loop6): ext4_xattr_inode_iget:409: comm syz.6.17: error while reading EA inode 1 err=-117 [ 26.094194][ T424] EXT4-fs error (device loop3): ext4_xattr_inode_iget:404: comm syz.3.20: inode #1: comm syz.3.20: iget: illegal inode # [ 26.094618][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.107296][ T422] EXT4-fs error (device loop6): ext4_xattr_inode_iget:404: comm syz.6.17: inode #1: comm syz.6.17: iget: illegal inode # [ 26.115548][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 26.136237][ T424] EXT4-fs error (device loop3): ext4_xattr_inode_iget:409: comm syz.3.20: error while reading EA inode 1 err=-117 [ 26.136404][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.148701][ T420] EXT4-fs error (device loop2): ext4_xattr_inode_iget:409: comm syz.2.19: error while reading EA inode 1 err=-117 [ 26.156910][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 26.168714][ T422] EXT4-fs error (device loop6): ext4_xattr_inode_iget:409: comm syz.6.17: error while reading EA inode 1 err=-117 [ 26.176818][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.189249][ T424] EXT4-fs (loop3): 1 orphan inode deleted [ 26.197643][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 26.203110][ T420] EXT4-fs (loop2): 1 orphan inode deleted [ 26.211790][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.216772][ T424] EXT4-fs (loop3): mounted filesystem without journal. Opts: minixdf,stripe=0x0000000000000003,norecovery,noinit_itable,max_batch_time=0x0000000000000006,minixdf,usrjquota=,debug_want_extra_isize=0x000000000000005c,errors=continue,dioread_lock,noblock_validity,noquota,,errors=continue. Quota mode: none. [ 26.226255][ T422] EXT4-fs (loop6): 1 orphan inode deleted [ 26.253865][ T420] EXT4-fs (loop2): mounted filesystem without journal. Opts: minixdf,stripe=0x0000000000000003,norecovery,noinit_itable,max_batch_time=0x0000000000000006,minixdf,usrjquota=,debug_want_extra_isize=0x000000000000005c,errors=continue,dioread_lock,noblock_validity,noquota,,errors=continue. Quota mode: none. [ 26.264414][ T422] EXT4-fs (loop6): mounted filesystem without journal. Opts: minixdf,stripe=0x0000000000000003,norecovery,noinit_itable,max_batch_time=0x0000000000000006,minixdf,usrjquota=,debug_want_extra_isize=0x000000000000005c,errors=continue,dioread_lock,noblock_validity,noquota,,errors=continue. Quota mode: none. [ 26.352572][ T433] loop4: detected capacity change from 0 to 512 [ 26.364233][ T435] loop5: detected capacity change from 0 to 512 [ 26.389610][ T433] EXT4-fs error (device loop4): ext4_xattr_inode_iget:404: comm syz.4.21: inode #1: comm syz.4.21: iget: illegal inode # [ 26.432970][ T433] EXT4-fs error (device loop4): ext4_xattr_inode_iget:409: comm syz.4.21: error while reading EA inode 1 err=-117 [ 26.474009][ T435] EXT4-fs error (device loop5): ext4_xattr_inode_iget:404: comm syz.5.18: inode #1: comm syz.5.18: iget: illegal inode # [ 26.512709][ T433] EXT4-fs error (device loop4): ext4_xattr_inode_iget:404: comm syz.4.21: inode #1: comm syz.4.21: iget: illegal inode # [ 26.526600][ T435] EXT4-fs error (device loop5): ext4_xattr_inode_iget:409: comm syz.5.18: error while reading EA inode 1 err=-117 [ 26.539064][ T433] EXT4-fs error (device loop4): ext4_xattr_inode_iget:409: comm syz.4.21: error while reading EA inode 1 err=-117 [ 26.540128][ T435] EXT4-fs error (device loop5): ext4_xattr_inode_iget:404: comm syz.5.18: inode #1: comm syz.5.18: iget: illegal inode # [ 26.564084][ T435] EXT4-fs error (device loop5): ext4_xattr_inode_iget:409: comm syz.5.18: error while reading EA inode 1 err=-117 [ 26.576772][ T433] EXT4-fs (loop4): 1 orphan inode deleted [ 26.577038][ T435] EXT4-fs (loop5): 1 orphan inode deleted [ 26.582923][ T433] EXT4-fs (loop4): mounted filesystem without journal. Opts: minixdf,stripe=0x0000000000000003,norecovery,noinit_itable,max_batch_time=0x0000000000000006,minixdf,usrjquota=,debug_want_extra_isize=0x000000000000005c,errors=continue,dioread_lock,noblock_validity,noquota,,errors=continue. Quota mode: none. [ 26.617755][ T435] EXT4-fs (loop5): mounted filesystem without journal. Opts: minixdf,stripe=0x0000000000000003,norecovery,noinit_itable,max_batch_time=0x0000000000000006,minixdf,usrjquota=,debug_want_extra_isize=0x000000000000005c,errors=continue,dioread_lock,noblock_validity,noquota,,errors=continue. Quota mode: none. [ 26.789113][ T8] device bridge_slave_1 left promiscuous mode [ 26.798080][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.826153][ T8] device bridge_slave_0 left promiscuous mode [ 26.836134][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.861290][ T8] device veth1_macvtap left promiscuous mode [ 26.871839][ T8] device veth0_vlan left promiscuous mode [ 43.741479][ T458] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.757787][ T458] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.766429][ T458] device bridge_slave_0 entered promiscuous mode [ 43.797749][ T458] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.804835][ T458] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.840500][ T458] device bridge_slave_1 entered promiscuous mode [ 44.342991][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.350749][ T460] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.359120][ T460] device bridge_slave_0 entered promiscuous mode [ 44.392570][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.400057][ T460] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.407586][ T460] device bridge_slave_1 entered promiscuous mode [ 44.534634][ T461] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.557981][ T461] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.565618][ T461] device bridge_slave_0 entered promiscuous mode [ 44.652471][ T461] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.659826][ T461] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.667532][ T461] device bridge_slave_1 entered promiscuous mode [ 44.789355][ T459] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.796798][ T459] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.818131][ T459] device bridge_slave_0 entered promiscuous mode [ 44.839969][ T447] syz.4.21 (447) used greatest stack depth: 18720 bytes left [ 44.940626][ T459] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.972037][ T459] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.291059][ T459] device bridge_slave_1 entered promiscuous mode [ 45.411729][ T282] syz-execprog invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 45.422642][ T282] CPU: 0 PID: 282 Comm: syz-execprog Not tainted syzkaller #0 [ 45.430130][ T282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 45.440489][ T282] Call Trace: [ 45.443867][ T282] [ 45.447159][ T282] __dump_stack+0x21/0x30 [ 45.451595][ T282] dump_stack_lvl+0xee/0x150 [ 45.456240][ T282] ? show_regs_print_info+0x20/0x20 [ 45.461415][ T282] ? ___ratelimit+0x3f2/0x570 [ 45.466083][ T282] dump_stack+0x15/0x20 [ 45.470226][ T282] dump_header+0xdd/0x650 [ 45.474860][ T282] oom_kill_process+0x1fa/0x2c0 [ 45.479728][ T282] out_of_memory+0x769/0xa40 [ 45.484328][ T282] ? unregister_oom_notifier+0x20/0x20 [ 45.489903][ T282] ? mutex_trylock+0xdb/0x210 [ 45.494703][ T282] ? mutex_lock_io+0x30/0x30 [ 45.499310][ T282] ? _raw_spin_unlock+0x4d/0x70 [ 45.504414][ T282] __alloc_pages_slowpath+0x1ee5/0x2e30 [ 45.510012][ T282] ? get_page_from_freelist+0x2d50/0x2d50 [ 45.515862][ T282] ? __alloc_pages+0x380/0x440 [ 45.520640][ T282] ? __alloc_pages_bulk+0xab0/0xab0 [ 45.526132][ T282] __alloc_pages+0x31c/0x440 [ 45.530755][ T282] ? prep_new_page+0x110/0x110 [ 45.535528][ T282] ? xas_load+0x2ea/0x300 [ 45.539883][ T282] pagecache_get_page+0xa82/0xda0 [ 45.544929][ T282] ? page_cache_prev_miss+0x270/0x270 [ 45.550402][ T282] ? __down_common+0x370/0x370 [ 45.555179][ T282] ? next_uptodate_page+0xa19/0xa40 [ 45.560489][ T282] ? trace_android_vh_page_cache_miss+0x29/0x150 [ 45.566829][ T282] ? filemap_fault+0xab7/0x1780 [ 45.571701][ T282] filemap_fault+0xd51/0x1780 [ 45.576481][ T282] ? mapping_seek_hole_data+0xb10/0xb10 [ 45.582275][ T282] ? filemap_read_page+0x340/0x340 [ 45.587417][ T282] __do_fault+0x264/0x2f0 [ 45.591773][ T282] ? handle_pte_fault+0x1a4a/0x2680 [ 45.596992][ T282] handle_pte_fault+0x1a57/0x2680 [ 45.602037][ T282] ? do_syscall_64+0x4c/0xa0 [ 45.606650][ T282] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 45.612775][ T282] ? fault_around_bytes_set+0xc0/0xc0 [ 45.618167][ T282] do_handle_mm_fault+0x1a6d/0x1d50 [ 45.623414][ T282] ? rwsem_read_trylock+0x269/0x620 [ 45.628626][ T282] ? numa_migrate_prep+0xd0/0xd0 [ 45.633644][ T282] ? memcpy+0x56/0x70 [ 45.637617][ T282] ? __find_vma+0x30/0x150 [ 45.642007][ T282] do_user_addr_fault+0x841/0x1180 [ 45.647211][ T282] ? do_kern_addr_fault+0x80/0x80 [ 45.652228][ T282] ? __kasan_check_write+0x14/0x20 [ 45.657586][ T282] ? switch_fpu_return+0x15d/0x2c0 [ 45.662767][ T282] ? exit_to_user_mode_prepare+0xab/0xd0 [ 45.668655][ T282] exc_page_fault+0x51/0xb0 [ 45.673193][ T282] asm_exc_page_fault+0x27/0x30 [ 45.678070][ T282] RIP: 0033:0x450275 [ 45.681988][ T282] Code: Unable to access opcode bytes at RIP 0x45024b. [ 45.688967][ T282] RSP: 002b:000000c00005ded8 EFLAGS: 00010202 [ 45.695229][ T282] RAX: 000000c00007c278 RBX: 0000000003285f90 RCX: 000000c000002700 [ 45.703417][ T282] RDX: 0000000000000001 RSI: 0000000000000001 RDI: 0000000000000101 [ 45.711505][ T282] RBP: 000000c00005df28 R08: 0000000000000942 R09: 00384bd06941d892 [ 45.719577][ T282] R10: 000000180e1b26e3 R11: 0000000000000206 R12: 000000c00005df18 [ 45.727572][ T282] R13: 000000c00007c008 R14: 000000c000002700 R15: 000000c000002700 [ 45.735572][ T282] [ 45.740444][ T282] Mem-Info: [ 45.743584][ T282] active_anon:1841 inactive_anon:1846 isolated_anon:0 [ 45.743584][ T282] active_file:55 inactive_file:42 isolated_file:0 [ 45.743584][ T282] unevictable:0 dirty:0 writeback:0 [ 45.743584][ T282] slab_reclaimable:8622 slab_unreclaimable:74618 [ 45.743584][ T282] mapped:1 shmem:188 pagetables:484 bounce:0 [ 45.743584][ T282] kernel_misc_reclaimable:0 [ 45.743584][ T282] free:40633 free_pcp:48 free_cma:0 [ 45.785310][ T282] Node 0 active_anon:7364kB inactive_anon:7384kB active_file:240kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):100kB mapped:4kB dirty:0kB writeback:0kB shmem:752kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:5824kB pagetables:1936kB all_unreclaimable? no [ 45.816246][ T282] DMA32 free:78208kB min:62612kB low:78264kB high:93916kB reserved_highatomic:0KB active_anon:0kB inactive_anon:112kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:2982944kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 45.844518][ T282] lowmem_reserve[]: 0 3941 3941 [ 45.849618][ T282] Normal free:84516kB min:84840kB low:106048kB high:127256kB reserved_highatomic:0KB active_anon:7364kB inactive_anon:7272kB active_file:152kB inactive_file:252kB unevictable:0kB writepending:0kB present:5242880kB managed:4036096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 45.884652][ T282] lowmem_reserve[]: 0 0 0 [ 45.889160][ T282] DMA32: 18*4kB (UME) 17*8kB (UM) 17*16kB (ME) 13*32kB (UME) 14*64kB (UME) 7*128kB (ME) 7*256kB (UM) 6*512kB (UME) 7*1024kB (UME) 3*2048kB (ME) 14*4096kB (M) = 78208kB [ 45.906033][ T282] Normal: 757*4kB (UM) 496*8kB (ME) 281*16kB (ME) 280*32kB (ME) 189*64kB (ME) 118*128kB (ME) 60*256kB (ME) 30*512kB (ME) 6*1024kB (UM) 0*2048kB 0*4096kB = 84516kB [ 45.922563][ T282] 380 total pagecache pages [ 45.927157][ T282] 90 pages in swap cache [ 45.932358][ T282] Swap cache stats: add 32551, delete 32461, find 174/544 [ 45.939492][ T282] Free swap = 0kB [ 45.943209][ T282] Total swap = 124996kB [ 45.947338][ T282] 2097051 pages RAM [ 45.951234][ T282] 0 pages HighMem/MovableOnly [ 45.955880][ T282] 342291 pages reserved [ 45.960133][ T282] 0 pages cma reserved [ 45.964190][ T282] Unreclaimable slab info: [ 45.968587][ T282] Name Used Total [ 45.974805][ T282] pid_2 19KB 19KB [ 45.981186][ T282] TIPC 45KB 45KB [ 45.987486][ T282] bridge_fdb_cache 11KB 11KB [ 45.993574][ T282] fib6_nodes 132KB 132KB [ 45.999792][ T282] ip6_dst_cache 600KB 600KB [ 46.005861][ T282] RAWv6 253KB 253KB [ 46.012049][ T282] UDPv6 63KB 63KB [ 46.018097][ T282] TCPv6 63KB 63KB [ 46.024140][ T282] wg_peer 94KB 94KB [ 46.030602][ T282] allowedips_node 15KB 15KB [ 46.036866][ T282] sd_ext_cdb 3KB 3KB [ 46.043118][ T282] scsi_sense_cache 1348KB 1348KB [ 46.049416][ T282] virtio_scsi_cmd 16KB 16KB [ 46.055589][ T282] bio-160 104KB 120KB [ 46.063762][ T282] sgpool-128 29KB 29KB [ 46.080354][ T282] sgpool-64 478KB 478KB [ 46.086488][ T282] sgpool-32 519KB 519KB [ 46.092768][ T282] sgpool-16 172KB 172KB [ 46.099020][ T282] sgpool-8 195KB 195KB [ 46.105186][ T282] bio-248 3KB 3KB [ 46.111289][ T282] f2fs_bio_iostat_ctx 7KB 7KB [ 46.118231][ T282] f2fs_bio_post_read_ctx 15KB 15KB [ 46.124753][ T282] jbd2_inode 7KB 7KB [ 46.130877][ T282] ext4_system_zone 3KB 3KB [ 46.136959][ T282] ext4_io_end_vec 7KB 7KB [ 46.143296][ T282] ext4_bio_post_read_ctx 15KB 15KB [ 46.150345][ T282] pid_namespace 7KB 7KB [ 46.156592][ T282] UNIX-STREAM 189KB 189KB [ 46.162726][ T282] UNIX 1905KB 1905KB [ 46.170452][ T282] tcp_bind_bucket 8KB 8KB [ 46.176534][ T282] ip_fib_trie 24KB 24KB [ 46.182690][ T282] ip_fib_alias 71KB 71KB [ 46.188878][ T282] ip_dst_cache 16KB 16KB [ 46.195016][ T282] RAW 138KB 138KB [ 46.201161][ T282] UDP 94KB 94KB [ 46.207219][ T282] request_sock_TCP 15KB 15KB [ 46.213308][ T282] TCP 63KB 63KB [ 46.219371][ T282] bio-280 15KB 15KB [ 46.225427][ T282] ep_head 8KB 8KB [ 46.231507][ T282] eventpoll_pwq 7KB 7KB [ 46.237555][ T282] eventpoll_epi 15KB 15KB [ 46.243700][ T282] inotify_inode_mark 11KB 11KB [ 46.250026][ T282] bio_crypt_ctx 7KB 7KB [ 46.256180][ T282] request_queue 511KB 700KB [ 46.262323][ T282] blkdev_ioc 15KB 15KB [ 46.268544][ T282] bio-224 4372KB 4372KB [ 46.274607][ T282] biovec-max 446KB 446KB [ 46.280696][ T282] biovec-64 645KB 645KB [ 46.286771][ T282] biovec-16 60KB 60KB [ 46.292879][ T282] khugepaged_mm_slot 7KB 7KB [ 46.299031][ T282] user_namespace 15KB 15KB [ 46.305108][ T282] uid_cache 8KB 8KB [ 46.311179][ T282] dmaengine-unmap-2 4KB 4KB [ 46.317216][ T282] audit_buffer 7KB 7KB [ 46.323340][ T282] skbuff_fclone_cache 607KB 607KB [ 46.329676][ T282] skbuff_head_cache 6817KB 6817KB [ 46.335714][ T282] configfs_dir_cache 3KB 3KB [ 46.341852][ T282] file_lock_cache 114KB 114KB [ 46.348008][ T282] file_lock_ctx 7KB 7KB [ 46.354047][ T282] fsnotify_mark_connector 7KB 7KB [ 46.360739][ T282] taskstats 15KB 15KB [ 46.367113][ T282] mem_cgroup_per_node 63KB 63KB [ 46.373804][ T282] mem_cgroup 60KB 60KB [ 46.379894][ T282] proc_dir_entry 732KB 732KB [ 46.385952][ T282] pde_opener 7KB 7KB [ 46.392012][ T282] seq_file 289KB 312KB [ 46.398164][ T282] sigqueue 63KB 63KB [ 46.404492][ T282] shmem_inode_cache 1476KB 1476KB [ 46.410736][ T282] kernfs_iattrs_cache 7KB 7KB [ 46.416946][ T282] kernfs_node_cache 16257KB 16257KB [ 46.423009][ T282] mnt_cache 421KB 421KB [ 46.429327][ T282] filp 3127KB 3244KB [ 46.435480][ T282] names_cache 59508KB 59708KB [ 46.441914][ T282] net_namespace 128KB 128KB [ 46.448001][ T282] hashtab_node 75KB 75KB [ 46.454150][ T282] ebitmap_node 393KB 393KB [ 46.460293][ T282] avtab_node 191KB 191KB [ 46.466614][ T282] avc_node 83KB 83KB [ 46.472748][ T282] lsm_inode_cache 2178KB 2178KB [ 46.478844][ T282] lsm_file_cache 440KB 440KB [ 46.484891][ T282] key_jar 7KB 7KB [ 46.491211][ T282] uts_namespace 15KB 15KB [ 46.497366][ T282] nsproxy 19KB 19KB [ 46.503528][ T282] vm_area_struct 6361KB 6369KB [ 46.509755][ T282] fs_cache 36KB 36KB [ 46.516421][ T282] files_cache 231KB 231KB [ 46.522486][ T282] signal_cache 525KB 525KB [ 46.528972][ T282] sighand_cache 428KB 428KB [ 46.535283][ T282] task_struct 2197KB 2197KB [ 46.544605][ T282] cred_jar 404KB 404KB [ 46.551697][ T282] anon_vma_chain 1414KB 1429KB [ 46.559649][ T282] anon_vma 124KB 138KB [ 46.565932][ T282] pid 74KB 74KB [ 46.580842][ T282] Acpi-Operand 212KB 237KB [ 46.586934][ T282] Acpi-ParseExt 23KB 23KB [ 46.593049][ T282] Acpi-Parse 126KB 126KB [ 46.599221][ T282] Acpi-State 196KB 212KB [ 46.605479][ T282] Acpi-Namespace 32KB 32KB [ 46.613271][ T282] trace_event_file 175KB 175KB [ 46.619375][ T282] ftrace_event_field 312KB 312KB [ 46.625533][ T282] pool_workqueue 80KB 80KB [ 46.631622][ T282] task_group 15KB 15KB [ 46.637708][ T282] mm_struct 504KB 504KB [ 46.643778][ T282] vmap_area 106KB 106KB [ 46.649861][ T282] kmalloc-8k 6704KB 6704KB [ 46.656023][ T282] kmalloc-4k 67424KB 67424KB [ 46.662470][ T282] kmalloc-2k 28160KB 28160KB [ 46.668574][ T282] kmalloc-1k 27360KB 27360KB [ 46.674647][ T282] kmalloc-512 16672KB 16672KB [ 46.681640][ T282] kmalloc-256 3856KB 3856KB [ 46.689331][ T282] kmalloc-192 1157KB 1172KB [ 46.695425][ T282] kmalloc-128 1004KB 1004KB [ 46.701631][ T282] kmalloc-96 524KB 524KB [ 46.708106][ T282] kmalloc-64 1680KB 1680KB [ 46.714165][ T282] kmalloc-32 704KB 704KB [ 46.720530][ T282] kmalloc-16 312KB 312KB [ 46.726598][ T282] kmalloc-8 438KB 438KB [ 46.735837][ T282] kmem_cache_node 36KB 36KB [ 46.741925][ T282] kmem_cache 102KB 102KB [ 46.748014][ T282] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-execprog,pid=282,uid=0 [ 46.761931][ T282] Out of memory (oom_kill_allocating_task): Killed process 281 (syz-execprog) total-vm:1342936kB, anon-rss:6780kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:388kB oom_score_adj:0 [ 47.170818][ T1] init invoked oom-killer: gfp_mask=0x8100cca(GFP_HIGHUSER_MOVABLE|0x8000000), order=0, oom_score_adj=0 [ 47.182278][ T1] CPU: 1 PID: 1 Comm: init Not tainted syzkaller #0 [ 47.188871][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 47.198954][ T1] Call Trace: [ 47.202352][ T1] [ 47.205410][ T1] __dump_stack+0x21/0x30 [ 47.209760][ T1] dump_stack_lvl+0xee/0x150 [ 47.214366][ T1] ? show_regs_print_info+0x20/0x20 [ 47.219813][ T1] ? ___ratelimit+0x3f2/0x570 [ 47.224520][ T1] dump_stack+0x15/0x20 [ 47.228691][ T1] dump_header+0xdd/0x650 [ 47.233226][ T1] oom_kill_process+0x1fa/0x2c0 [ 47.238175][ T1] out_of_memory+0x649/0xa40 [ 47.242890][ T1] ? unregister_oom_notifier+0x20/0x20 [ 47.248457][ T1] ? mutex_trylock+0xdb/0x210 [ 47.253146][ T1] ? mutex_lock_io+0x30/0x30 [ 47.257922][ T1] ? _raw_spin_unlock+0x4d/0x70 [ 47.262826][ T1] __alloc_pages_slowpath+0x1ee5/0x2e30 [ 47.268412][ T1] ? get_page_from_freelist+0x2d50/0x2d50 [ 47.274139][ T1] ? ____kasan_slab_free+0x130/0x160 [ 47.279410][ T1] ? __alloc_pages+0x380/0x440 [ 47.284206][ T1] ? __alloc_pages_bulk+0xab0/0xab0 [ 47.289417][ T1] __alloc_pages+0x31c/0x440 [ 47.294030][ T1] ? __kasan_check_write+0x14/0x20 [ 47.299151][ T1] ? prep_new_page+0x110/0x110 [ 47.303933][ T1] ? __swp_swapcount+0x136/0x200 [ 47.308884][ T1] __read_swap_cache_async+0x1c5/0x660 [ 47.314361][ T1] swap_cluster_readahead+0x434/0x520 [ 47.319847][ T1] ? read_swap_cache_async+0x80/0x80 [ 47.325151][ T1] ? pagecache_get_page+0xcbd/0xda0 [ 47.330369][ T1] ? __this_cpu_preempt_check+0x13/0x20 [ 47.336108][ T1] swapin_readahead+0xf3/0x800 [ 47.341054][ T1] ? page_cache_prev_miss+0x270/0x270 [ 47.346611][ T1] ? _raw_spin_lock+0x8e/0xe0 [ 47.351371][ T1] ? exit_swap_address_space+0x1d0/0x1d0 [ 47.357043][ T1] ? get_swap_device+0x10d/0x320 [ 47.362104][ T1] ? lookup_swap_cache+0x183/0x4b0 [ 47.367292][ T1] do_swap_page+0x743/0x1d70 [ 47.371897][ T1] ? _raw_spin_unlock+0x4d/0x70 [ 47.376767][ T1] ? filemap_map_pages+0xc41/0x15d0 [ 47.382167][ T1] ? unmap_mapping_range+0x100/0x100 [ 47.387664][ T1] ? __do_fault+0x286/0x2f0 [ 47.392194][ T1] handle_pte_fault+0x544/0x2680 [ 47.397176][ T1] ? kasan_set_track+0x5b/0x70 [ 47.401952][ T1] ? kasan_set_track+0x4a/0x70 [ 47.406736][ T1] ? kasan_set_free_info+0x23/0x40 [ 47.411858][ T1] ? fault_around_bytes_set+0xc0/0xc0 [ 47.417332][ T1] ? kmem_cache_free+0x100/0x320 [ 47.422373][ T1] ? put_cred_rcu+0x24f/0x2f0 [ 47.427062][ T1] ? __put_cred+0xde/0x150 [ 47.431502][ T1] do_handle_mm_fault+0x1a6d/0x1d50 [ 47.436718][ T1] ? downgrade_write+0x410/0x410 [ 47.441924][ T1] ? numa_migrate_prep+0xd0/0xd0 [ 47.446876][ T1] ? vmacache_update+0xb7/0x120 [ 47.451745][ T1] ? __find_vma+0x13b/0x150 [ 47.456263][ T1] do_user_addr_fault+0x841/0x1180 [ 47.461519][ T1] ? do_kern_addr_fault+0x80/0x80 [ 47.466569][ T1] ? debug_smp_processor_id+0x17/0x20 [ 47.471965][ T1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 47.478139][ T1] ? exit_to_user_mode_prepare+0x39/0xd0 [ 47.483992][ T1] exc_page_fault+0x51/0xb0 [ 47.488609][ T1] asm_exc_page_fault+0x27/0x30 [ 47.493470][ T1] RIP: 0033:0x7f04f92b8350 [ 47.497914][ T1] Code: Unable to access opcode bytes at RIP 0x7f04f92b8326. [ 47.505280][ T1] RSP: 002b:00007ffcbed7e8d8 EFLAGS: 00010286 [ 47.511357][ T1] RAX: 0000000000000000 RBX: 00007f04f942a200 RCX: 00007f04f93812c7 [ 47.519349][ T1] RDX: 0000000000000001 RSI: 00007f04f942508c RDI: 00007f04f942a200 [ 47.527326][ T1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 47.535397][ T1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.543374][ T1] R13: 0000000000000000 R14: 0000000000000173 R15: 00005636fd9e7d98 [ 47.551364][ T1] [ 47.566696][ T1] Mem-Info: [ 47.570192][ T1] active_anon:7 inactive_anon:14 isolated_anon:0 [ 47.570192][ T1] active_file:80 inactive_file:14 isolated_file:0 [ 47.570192][ T1] unevictable:0 dirty:0 writeback:14 [ 47.570192][ T1] slab_reclaimable:8627 slab_unreclaimable:74323 [ 47.570192][ T1] mapped:11 shmem:7 pagetables:391 bounce:0 [ 47.570192][ T1] kernel_misc_reclaimable:0 [ 47.570192][ T1] free:40761 free_pcp:0 free_cma:0 [ 47.610048][ T1] Node 0 active_anon:28kB inactive_anon:56kB active_file:172kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:44kB dirty:0kB writeback:56kB shmem:28kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:5600kB pagetables:1564kB all_unreclaimable? yes [ 47.639769][ T1] DMA32 free:78308kB min:62612kB low:78264kB high:93916kB reserved_highatomic:0KB active_anon:0kB inactive_anon:12kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:12kB present:3145324kB managed:2982944kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 47.667698][ T1] lowmem_reserve[]: 0 3941 3941 [ 47.672594][ T1] Normal free:84736kB min:84840kB low:106048kB high:127256kB reserved_highatomic:0KB active_anon:128kB inactive_anon:288kB active_file:368kB inactive_file:0kB unevictable:0kB writepending:92kB present:5242880kB managed:4036096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 47.701350][ T1] lowmem_reserve[]: 0 0 0 [ 47.705732][ T1] DMA32: 8*4kB (UME) 4*8kB (UM) 7*16kB (ME) 8*32kB (UME) 9*64kB (UME) 6*128kB (ME) 9*256kB (UM) 7*512kB (UME) 7*1024kB (UME) 3*2048kB (ME) 14*4096kB (M) = 78320kB [ 47.736116][ T1] Normal: 46*4kB (UME) 27*8kB (UME) 26*16kB (UM) 22*32kB (UME) 22*64kB (ME) 16*128kB (UME) 10*256kB (ME) 11*512kB (ME) 6*1024kB (M) 6*2048kB (UM) 13*4096kB (M) = 84848kB [ 47.763459][ T1] 93 total pagecache pages [ 47.767976][ T1] 0 pages in swap cache [ 47.772133][ T1] Swap cache stats: add 35008, delete 35008, find 178/570 [ 47.779409][ T1] Free swap = 98148kB [ 47.783565][ T1] Total swap = 124996kB [ 47.787752][ T1] 2097051 pages RAM [ 47.791564][ T1] 0 pages HighMem/MovableOnly [ 47.796244][ T1] 342291 pages reserved [ 47.800578][ T1] 0 pages cma reserved [ 47.804736][ T1] Unreclaimable slab info: [ 47.809252][ T1] Name Used Total [ 47.815515][ T1] pid_2 19KB 19KB [ 47.833669][ T1] TIPC 45KB 45KB [ 47.839807][ T1] bridge_fdb_cache 11KB 11KB [ 47.845984][ T1] fib6_nodes 132KB 132KB [ 47.852172][ T1] ip6_dst_cache 600KB 600KB [ 47.858273][ T1] RAWv6 253KB 253KB [ 47.864432][ T1] UDPv6 63KB 63KB [ 47.890136][ T1] tw_sock_TCPv6 3KB 3KB [ 47.896224][ T1] TCPv6 63KB 63KB [ 47.905972][ T1] wg_peer 94KB 94KB [ 47.913176][ T1] allowedips_node 15KB 15KB [ 47.919287][ T1] sd_ext_cdb 3KB 3KB [ 47.925446][ T1] scsi_sense_cache 1348KB 1348KB [ 47.931528][ T1] virtio_scsi_cmd 16KB 16KB [ 47.937587][ T1] bio-160 104KB 120KB [ 47.943693][ T1] sgpool-128 29KB 29KB [ 47.951023][ T1] sgpool-64 478KB 478KB [ 47.957120][ T1] sgpool-32 567KB 567KB [ 47.963214][ T1] sgpool-16 187KB 187KB [ 47.969355][ T1] sgpool-8 210KB 210KB [ 47.975521][ T1] bio-248 3KB 3KB [ 47.981712][ T1] f2fs_bio_iostat_ctx 7KB 7KB [ 47.987984][ T1] f2fs_bio_post_read_ctx 15KB 15KB [ 47.994622][ T1] jbd2_inode 7KB 7KB [ 48.000716][ T1] ext4_system_zone 3KB 3KB [ 48.006761][ T1] ext4_io_end_vec 7KB 7KB [ 48.029575][ T1] ext4_bio_post_read_ctx 15KB 15KB [ 48.036105][ T1] pid_namespace 7KB 7KB [ 48.052275][ T1] UNIX-STREAM 189KB 189KB [ 48.058660][ T1] UNIX 1905KB 1905KB [ 48.064826][ T1] tcp_bind_bucket 8KB 8KB [ 48.082245][ T1] ip_fib_trie 24KB 24KB [ 48.088348][ T1] ip_fib_alias 71KB 71KB [ 48.094745][ T1] ip_dst_cache 16KB 16KB [ 48.101297][ T1] RAW 138KB 138KB [ 48.107378][ T1] UDP 94KB 94KB [ 48.113464][ T1] request_sock_TCP 15KB 15KB [ 48.119561][ T1] TCP 63KB 63KB [ 48.125644][ T1] bio-280 15KB 15KB [ 48.131730][ T1] ep_head 8KB 8KB [ 48.139269][ T1] eventpoll_pwq 7KB 7KB [ 48.145398][ T1] eventpoll_epi 15KB 15KB [ 48.158468][ T1] inotify_inode_mark 11KB 11KB [ 48.164765][ T1] bio_crypt_ctx 7KB 7KB [ 48.173853][ T1] request_queue 511KB 700KB [ 48.179973][ T1] blkdev_ioc 15KB 15KB [ 48.186055][ T1] bio-224 4818KB 4818KB [ 48.193817][ T1] biovec-max 446KB 446KB [ 48.199914][ T1] biovec-64 677KB 677KB [ 48.205990][ T1] biovec-16 60KB 60KB [ 48.212550][ T1] khugepaged_mm_slot 7KB 7KB [ 48.218841][ T1] user_namespace 15KB 15KB [ 48.224975][ T1] uid_cache 8KB 8KB [ 48.231329][ T1] dmaengine-unmap-2 4KB 4KB [ 48.237491][ T1] audit_buffer 7KB 7KB [ 48.243702][ T1] skbuff_fclone_cache 607KB 607KB [ 48.250136][ T1] skbuff_head_cache 6817KB 6817KB [ 48.256227][ T1] configfs_dir_cache 3KB 3KB [ 48.266064][ T1] file_lock_cache 114KB 114KB [ 48.272279][ T1] file_lock_ctx 7KB 7KB [ 48.285371][ T1] fsnotify_mark_connector 7KB 7KB [ 48.293122][ T1] taskstats 15KB 15KB [ 48.299231][ T1] mem_cgroup_per_node 63KB 63KB [ 48.305477][ T1] mem_cgroup 60KB 60KB [ 48.318156][ T1] proc_dir_entry 732KB 732KB [ 48.324348][ T1] pde_opener 7KB 7KB [ 48.330524][ T1] seq_file 289KB 312KB [ 48.336599][ T1] sigqueue 63KB 63KB [ 48.342767][ T1] shmem_inode_cache 1449KB 1476KB [ 48.348836][ T1] kernfs_iattrs_cache 7KB 7KB [ 48.355124][ T1] kernfs_node_cache 16257KB 16257KB [ 48.361476][ T1] mnt_cache 421KB 421KB [ 48.367706][ T1] filp 3019KB 3150KB [ 48.373792][ T1] names_cache 58242KB 58429KB [ 48.380083][ T1] net_namespace 128KB 128KB [ 48.386258][ T1] hashtab_node 75KB 75KB [ 48.392359][ T1] ebitmap_node 393KB 393KB [ 48.399513][ T1] avtab_node 191KB 191KB [ 48.405600][ T1] avc_node 83KB 83KB [ 48.417915][ T1] lsm_inode_cache 2178KB 2178KB [ 48.423992][ T1] lsm_file_cache 440KB 440KB [ 48.430113][ T1] key_jar 7KB 7KB [ 48.436190][ T1] uts_namespace 15KB 15KB [ 48.460130][ T1] nsproxy 19KB 19KB [ 48.466424][ T1] vm_area_struct 6361KB 6369KB [ 48.478656][ T1] fs_cache 36KB 36KB [ 48.484836][ T1] files_cache 231KB 231KB [ 48.490925][ T1] signal_cache 525KB 525KB [ 48.496991][ T1] sighand_cache 428KB 428KB [ 48.508047][ T1] task_struct 2197KB 2197KB [ 48.514142][ T1] cred_jar 404KB 404KB [ 48.524582][ T1] anon_vma_chain 1414KB 1429KB [ 48.535245][ T1] anon_vma 124KB 138KB [ 48.544343][ T1] pid 74KB 74KB [ 48.550496][ T1] Acpi-Operand 212KB 237KB [ 48.556574][ T1] Acpi-ParseExt 23KB 23KB [ 48.568088][ T1] Acpi-Parse 126KB 126KB [ 48.574162][ T1] Acpi-State 196KB 212KB [ 48.580430][ T1] Acpi-Namespace 32KB 32KB [ 48.586619][ T1] trace_event_file 175KB 175KB [ 48.594210][ T1] ftrace_event_field 312KB 312KB [ 48.605864][ T1] pool_workqueue 80KB 80KB [ 48.612243][ T1] task_group 15KB 15KB [ 48.618388][ T1] mm_struct 504KB 504KB [ 48.624467][ T1] vmap_area 106KB 106KB [ 48.630673][ T1] kmalloc-8k 6704KB 6704KB [ 48.636833][ T1] kmalloc-4k 66976KB 67144KB [ 48.644076][ T1] kmalloc-2k 28204KB 28204KB [ 48.651157][ T1] kmalloc-1k 27360KB 27360KB [ 48.657313][ T1] kmalloc-512 16672KB 16672KB [ 48.663927][ T1] kmalloc-256 3856KB 3856KB [ 48.670076][ T1] kmalloc-192 1157KB 1172KB [ 48.676487][ T1] kmalloc-128 1004KB 1004KB [ 48.684598][ T1] kmalloc-96 524KB 524KB [ 48.690745][ T1] kmalloc-64 1680KB 1680KB [ 48.696917][ T1] kmalloc-32 704KB 704KB [ 48.703166][ T1] kmalloc-16 312KB 312KB [ 48.709239][ T1] kmalloc-8 438KB 438KB [ 48.715407][ T1] kmem_cache_node 36KB 36KB [ 48.721495][ T1] kmem_cache 102KB 102KB [ 48.727708][ T1] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/syz3,task=syz.3.20,pid=423,uid=0 [ 48.741506][ T1] Out of memory: Killed process 424 (syz.3.20) total-vm:37028kB, anon-rss:0kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 48.803498][ T83] syslogd invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 48.826038][ T83] CPU: 0 PID: 83 Comm: syslogd Not tainted syzkaller #0 [ 48.833039][ T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 48.843221][ T83] Call Trace: [ 48.846523][ T83] [ 48.849491][ T83] __dump_stack+0x21/0x30 [ 48.853895][ T83] dump_stack_lvl+0xee/0x150 [ 48.858539][ T83] ? show_regs_print_info+0x20/0x20 [ 48.863768][ T83] ? ___ratelimit+0x3f2/0x570 [ 48.868932][ T83] dump_stack+0x15/0x20 [ 48.873170][ T83] dump_header+0xdd/0x650 [ 48.877569][ T83] oom_kill_process+0x1fa/0x2c0 [ 48.882473][ T83] out_of_memory+0x769/0xa40 [ 48.887083][ T83] ? unregister_oom_notifier+0x20/0x20 [ 48.892577][ T83] ? mutex_trylock+0xdb/0x210 [ 48.897267][ T83] ? mutex_lock_io+0x30/0x30 [ 48.901872][ T83] ? _raw_spin_unlock+0x4d/0x70 [ 48.906759][ T83] __alloc_pages_slowpath+0x1ee5/0x2e30 [ 48.912452][ T83] ? get_page_from_freelist+0x2d50/0x2d50 [ 48.918232][ T83] ? __alloc_pages+0x380/0x440 [ 48.923089][ T83] ? __alloc_pages_bulk+0xab0/0xab0 [ 48.928417][ T83] __alloc_pages+0x31c/0x440 [ 48.933032][ T83] ? prep_new_page+0x110/0x110 [ 48.937810][ T83] ? xas_load+0x2ea/0x300 [ 48.942148][ T83] pagecache_get_page+0xa82/0xda0 [ 48.947266][ T83] ? page_cache_prev_miss+0x270/0x270 [ 48.953078][ T83] ? __down_common+0x370/0x370 [ 48.957849][ T83] ? next_uptodate_page+0xa19/0xa40 [ 48.963062][ T83] ? trace_android_vh_page_cache_miss+0x29/0x150 [ 48.969407][ T83] ? filemap_fault+0xab7/0x1780 [ 48.974292][ T83] filemap_fault+0xd51/0x1780 [ 48.979034][ T83] ? mapping_seek_hole_data+0xb10/0xb10 [ 48.984996][ T83] ? filemap_read_page+0x340/0x340 [ 48.990245][ T83] ? __mutex_lock_slowpath+0x10/0x10 [ 48.995567][ T83] __do_fault+0x264/0x2f0 [ 48.999914][ T83] ? handle_pte_fault+0x1a4a/0x2680 [ 49.005145][ T83] handle_pte_fault+0x1a57/0x2680 [ 49.010212][ T83] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 49.016043][ T83] ? fault_around_bytes_set+0xc0/0xc0 [ 49.021735][ T83] do_handle_mm_fault+0x1a6d/0x1d50 [ 49.027077][ T83] ? downgrade_write+0x410/0x410 [ 49.032115][ T83] ? numa_migrate_prep+0xd0/0xd0 [ 49.037059][ T83] ? __find_vma+0x30/0x150 [ 49.041471][ T83] do_user_addr_fault+0x841/0x1180 [ 49.046581][ T83] ? do_kern_addr_fault+0x80/0x80 [ 49.051786][ T83] ? __kasan_check_write+0x14/0x20 [ 49.056940][ T83] ? switch_fpu_return+0x15d/0x2c0 [ 49.062047][ T83] ? exit_to_user_mode_prepare+0xab/0xd0 [ 49.067821][ T83] exc_page_fault+0x51/0xb0 [ 49.072321][ T83] asm_exc_page_fault+0x27/0x30 [ 49.077180][ T83] RIP: 0033:0x7f2cc320ae99 [ 49.081596][ T83] Code: Unable to access opcode bytes at RIP 0x7f2cc320ae6f. [ 49.088967][ T83] RSP: 002b:00007ffe6466a688 EFLAGS: 00010287 [ 49.095080][ T83] RAX: 00000000000005a3 RBX: 00007ffe6466ab90 RCX: 00007f2cc310e80d [ 49.103092][ T83] RDX: 00007f2cc332d5a3 RSI: 00007f2cc3332115 RDI: 00007f2cc332d5a3 [ 49.111150][ T83] RBP: 00007f2cc332d5a3 R08: 0000000000000073 R09: 0000000000000001 [ 49.119117][ T83] R10: 0000000000000000 R11: 00007f2cc32298e0 R12: 0000000000000000 [ 49.127082][ T83] R13: 00007ffe6466ac58 R14: 00000000ffffffff R15: 0000000000000000 [ 49.135066][ T83] [ 49.284515][ T83] Mem-Info: [ 49.288818][ T83] active_anon:0 inactive_anon:0 isolated_anon:0 [ 49.288818][ T83] active_file:73 inactive_file:177 isolated_file:0 [ 49.288818][ T83] unevictable:0 dirty:0 writeback:0 [ 49.288818][ T83] slab_reclaimable:8627 slab_unreclaimable:74339 [ 49.288818][ T83] mapped:76 shmem:0 pagetables:391 bounce:0 [ 49.288818][ T83] kernel_misc_reclaimable:0 [ 49.288818][ T83] free:43958 free_pcp:2763 free_cma:0 [ 49.331623][ T83] Node 0 active_anon:0kB inactive_anon:0kB active_file:480kB inactive_file:636kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:404kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:5600kB pagetables:1564kB all_unreclaimable? no [ 49.396728][ T289] syz-executor (289) used greatest stack depth: 17152 bytes left SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 49.557774][ T83] DMA32 free:47456kB min:62612kB low:78264kB high:93916kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:2982944kB mlocked:0kB bounce:0kB free_pcp:908kB local_pcp:0kB free_cma:0kB [ 49.617735][ T83] lowmem_reserve[]: 0 3941 3941 [ 49.622747][ T83] Normal free:326456kB min:84840kB low:106048kB high:127256kB reserved_highatomic:0KB active_anon:0kB inactive_anon:980kB active_file:1176kB inactive_file:5476kB unevictable:0kB writepending:0kB present:5242880kB managed:4036096kB mlocked:0kB bounce:0kB free_pcp:38964kB local_pcp:1436kB free_cma:0kB [ 49.684737][ T83] lowmem_reserve[]: 0 0 0 [ 49.694069][ T83] DMA32: 11*4kB (UME) 8*8kB (UM) 11*16kB (UME) 10*32kB (UME) 12*64kB (UME) 8*128kB (UME) 5*256kB (M) 6*512kB (ME) 6*1024kB (ME) 3*2048kB (ME) 7*4096kB (UM) = 47708kB [ 49.731056][ T83] Normal: 2*4kB (UM) 2*8kB (UM) 3*16kB (UME) 2*32kB (ME) 1454*64kB (UM) 1693*128kB (UE) 95*256kB (U) 35*512kB (UME) 13*1024kB (UM) 5*2048kB (M) 3*4096kB (M) = 387976kB [ 49.767739][ T83] 1943 total pagecache pages [ 49.772370][ T83] 175 pages in swap cache [ 49.776704][ T83] Swap cache stats: add 35332, delete 35142, find 235/898 [ 49.807891][ T83] Free swap = 100196kB [ 49.812205][ T83] Total swap = 124996kB [ 49.816394][ T83] 2097051 pages RAM [ 49.837707][ T83] 0 pages HighMem/MovableOnly [ 49.842415][ T83] 342291 pages reserved [ 49.846578][ T83] 0 pages cma reserved [ 49.857706][ T83] Unreclaimable slab info: [ 49.862147][ T83] Name Used Total [ 49.876547][ T83] pid_2 19KB 19KB [ 49.877548][ T462] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.890706][ T83] TIPC 45KB 45KB [ 49.890722][ T83] bridge_fdb_cache 11KB 11KB [ 49.890734][ T83] fib6_nodes 132KB 132KB [ 49.918514][ T462] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.938492][ T462] device bridge_slave_0 entered promiscuous mode [ 49.965152][ T83] ip6_dst_cache 600KB 600KB [ 49.977915][ T83] RAWv6 253KB 253KB [ 49.985448][ T83] UDPv6 63KB 63KB [ 50.008765][ T83] tw_sock_TCPv6 3KB 3KB [ 50.014965][ T83] TCPv6 63KB 63KB [ 50.037806][ T83] wg_peer 94KB 94KB [ 50.043915][ T83] allowedips_node 15KB 15KB [ 50.060154][ T83] sd_ext_cdb 3KB 3KB [ 50.066379][ T83] scsi_sense_cache 1348KB 1348KB [ 50.087718][ T83] virtio_scsi_cmd 16KB 16KB [ 50.094136][ T83] bio-160 104KB 120KB [ 50.117725][ T83] sgpool-128 29KB 29KB [ 50.123846][ T83] sgpool-64 478KB 478KB [ 50.138016][ T83] sgpool-32 567KB 567KB [ 50.146141][ T83] sgpool-16 195KB 195KB [ 50.167727][ T83] sgpool-8 225KB 225KB [ 50.173925][ T83] bio-248 3KB 3KB [ 50.189852][ T83] f2fs_bio_iostat_ctx 7KB 7KB [ 50.196143][ T83] f2fs_bio_post_read_ctx 15KB 15KB [ 50.236404][ T83] jbd2_inode 7KB 7KB [ 50.247080][ T83] ext4_system_zone 3KB 3KB [ 50.257178][ T83] ext4_io_end_vec 7KB 7KB [ 50.267710][ T83] ext4_bio_post_read_ctx 15KB 15KB [ 50.274398][ T83] pid_namespace 7KB 7KB [ 50.280574][ T83] UNIX-STREAM 189KB 189KB [ 50.286795][ T83] UNIX 1905KB 1905KB [ 50.294122][ T83] tcp_bind_bucket 8KB 8KB [ 50.301627][ T83] ip_fib_trie 24KB 24KB [ 50.309591][ T83] ip_fib_alias 71KB 71KB [ 50.315691][ T83] ip_dst_cache 16KB 16KB [ 50.322112][ T83] RAW 138KB 138KB [ 50.340983][ T83] UDP 94KB 94KB [ 50.347624][ T83] request_sock_TCP 15KB 15KB [ 50.369685][ T83] TCP 63KB 63KB [ 50.376062][ T83] bio-280 15KB 15KB [ 50.394711][ T83] ep_head 8KB 8KB [ 50.401041][ T83] eventpoll_pwq 7KB 7KB [ 50.407131][ T83] eventpoll_epi 15KB 15KB [ 50.416595][ T83] inotify_inode_mark 11KB 11KB [ 50.423025][ T83] bio_crypt_ctx 7KB 7KB [ 50.432421][ T83] request_queue 511KB 700KB [ 50.438632][ T83] blkdev_ioc 15KB 15KB [ 50.445325][ T83] bio-224 5028KB 5028KB [ 50.452049][ T83] biovec-max 446KB 446KB [ 50.458445][ T83] biovec-64 740KB 740KB [ 50.464999][ T83] biovec-16 67KB 67KB [ 50.471675][ T83] khugepaged_mm_slot 7KB 7KB [ 50.478505][ T83] user_namespace 15KB 15KB [ 50.485060][ T83] uid_cache 8KB 8KB [ 50.491757][ T83] dmaengine-unmap-2 4KB 4KB [ 50.501316][ T83] audit_buffer 7KB 7KB [ 50.507516][ T83] skbuff_fclone_cache 615KB 615KB [ 50.527723][ T83] skbuff_head_cache 6873KB 6873KB [ 50.534813][ T83] configfs_dir_cache 3KB 3KB [ 50.541435][ T83] file_lock_cache 114KB 114KB [ 50.560866][ T83] file_lock_ctx 7KB 7KB [ 50.567539][ T83] fsnotify_mark_connector 7KB 7KB [ 50.590760][ T83] taskstats 15KB 15KB [ 50.597107][ T83] mem_cgroup_per_node 63KB 63KB [ 50.617709][ T83] mem_cgroup 60KB 60KB [ 50.623817][ T83] proc_dir_entry 736KB 736KB [ 50.637719][ T83] pde_opener 7KB 7KB [ 50.643829][ T83] seq_file 289KB 312KB [ 50.667710][ T83] sigqueue 63KB 63KB [ 50.673826][ T83] shmem_inode_cache 1449KB 1476KB [ 50.688336][ T427] device bridge_slave_1 left promiscuous mode [ 50.694698][ T427] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.727883][ T427] device bridge_slave_0 left promiscuous mode [ 50.734326][ T427] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.741733][ T83] kernfs_iattrs_cache 7KB 7KB [ 50.757720][ T83] kernfs_node_cache 16320KB 16320KB [ 50.763989][ T83] mnt_cache 421KB 421KB [ 50.772736][ T32] oom_reaper: reaped process 424 (syz.3.20), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 50.788601][ T427] device veth1_macvtap left promiscuous mode [ 50.794916][ T427] device veth0_vlan left promiscuous mode [ 50.803778][ T83] filp 3019KB 3150KB [ 50.810142][ T83] names_cache 56648KB 56822KB [ 50.816850][ T83] net_namespace 128KB 128KB [ 50.833795][ T83] hashtab_node 75KB 75KB [ 50.842280][ T83] ebitmap_node 393KB 393KB [ 50.848798][ T83] avtab_node 191KB 191KB [ 50.855363][ T83] avc_node 83KB 83KB [ 50.864437][ T83] lsm_inode_cache 2182KB 2182KB [ 50.872558][ T83] lsm_file_cache 440KB 440KB [ 50.879524][ T83] key_jar 7KB 7KB [ 50.885696][ T83] uts_namespace 15KB 15KB [ 50.900844][ T83] nsproxy 19KB 19KB [ 50.906955][ T83] vm_area_struct 6373KB 6373KB [ 50.914120][ T83] fs_cache 36KB 36KB [ 50.922142][ T83] files_cache 231KB 231KB [ 50.928486][ T83] signal_cache 525KB 525KB [ 50.934578][ T83] sighand_cache 428KB 428KB [ 50.942845][ T83] task_struct 2226KB 2226KB [ 50.950903][ T83] cred_jar 404KB 404KB [ 50.957184][ T83] anon_vma_chain 1418KB 1429KB [ 50.965710][ T83] anon_vma 124KB 138KB [ 50.971902][ T83] pid 74KB 74KB [ 50.980090][ T83] Acpi-Operand 212KB 237KB [ 50.986194][ T83] Acpi-ParseExt 23KB 23KB [ 50.994359][ T83] Acpi-Parse 126KB 126KB [ 51.002537][ T83] Acpi-State 196KB 212KB [ 51.008688][ T83] Acpi-Namespace 32KB 32KB [ 51.014774][ T83] trace_event_file 175KB 175KB [ 51.022968][ T83] ftrace_event_field 312KB 312KB [ 51.058018][ T83] pool_workqueue 80KB 80KB [ 51.064136][ T83] task_group 15KB 15KB [ 51.086294][ T83] mm_struct 504KB 504KB [ 51.098339][ T83] vmap_area 106KB 106KB [ 51.104461][ T83] kmalloc-8k 6704KB 6704KB [ 51.110712][ T83] kmalloc-4k 65600KB 65736KB [ 51.117081][ T83] kmalloc-2k 28556KB 28556KB [ 51.125080][ T83] kmalloc-1k 28000KB 28000KB [ 51.131232][ T83] kmalloc-512 16832KB 16832KB [ 51.137330][ T83] kmalloc-256 3892KB 3892KB [ 51.146307][ T83] kmalloc-192 1157KB 1172KB [ 51.152869][ T83] kmalloc-128 1008KB 1008KB [ 51.161025][ T83] kmalloc-96 528KB 528KB [ 51.167403][ T83] kmalloc-64 1680KB 1680KB [ 51.173629][ T83] kmalloc-32 704KB 704KB [ 51.181777][ T83] kmalloc-16 312KB 312KB [ 51.188145][ T83] kmalloc-8 438KB 438KB [ 51.194232][ T83] kmem_cache_node 36KB 36KB [ 51.202364][ T83] kmem_cache 102KB 102KB [ 51.208482][ T83] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syslogd,pid=83,uid=0 [ 51.257738][ T83] Out of memory (oom_kill_allocating_task): Killed process 83 (syslogd) total-vm:4032kB, anon-rss:0kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:52kB oom_score_adj:0 [ 51.595122][ T1] init invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 51.607598][ T1] CPU: 0 PID: 1 Comm: init Not tainted syzkaller #0 [ 51.614238][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 51.624416][ T1] Call Trace: [ 51.627711][ T1] [ 51.630664][ T1] __dump_stack+0x21/0x30 [ 51.635028][ T1] dump_stack_lvl+0xee/0x150 [ 51.639791][ T1] ? show_regs_print_info+0x20/0x20 [ 51.645020][ T1] ? ___ratelimit+0x3f2/0x570 [ 51.649731][ T1] dump_stack+0x15/0x20 [ 51.653918][ T1] dump_header+0xdd/0x650 [ 51.658309][ T1] oom_kill_process+0x1fa/0x2c0 [ 51.663178][ T1] out_of_memory+0x649/0xa40 [ 51.667779][ T1] ? unregister_oom_notifier+0x20/0x20 [ 51.673248][ T1] ? mutex_trylock+0xdb/0x210 [ 51.677940][ T1] ? mutex_lock_io+0x30/0x30 [ 51.682532][ T1] ? __kasan_check_read+0x11/0x20 [ 51.687532][ T1] ? __zone_watermark_ok+0x87/0x3d0 [ 51.692801][ T1] __alloc_pages_slowpath+0x1ee5/0x2e30 [ 51.698346][ T1] ? get_page_from_freelist+0x2d50/0x2d50 [ 51.704216][ T1] ? __alloc_pages+0x380/0x440 [ 51.709250][ T1] ? __alloc_pages_bulk+0xab0/0xab0 [ 51.714535][ T1] __alloc_pages+0x31c/0x440 [ 51.719188][ T1] ? prep_new_page+0x110/0x110 [ 51.724113][ T1] ? xas_load+0x2ea/0x300 [ 51.728525][ T1] pagecache_get_page+0xa82/0xda0 [ 51.733614][ T1] ? page_cache_prev_miss+0x270/0x270 [ 51.739048][ T1] ? __down_common+0x370/0x370 [ 51.743973][ T1] ? next_uptodate_page+0xa19/0xa40 [ 51.749501][ T1] ? trace_android_vh_page_cache_miss+0x29/0x150 [ 51.755892][ T1] ? filemap_fault+0xab7/0x1780 [ 51.760807][ T1] filemap_fault+0xd51/0x1780 [ 51.765564][ T1] ? mapping_seek_hole_data+0xb10/0xb10 [ 51.771176][ T1] ? filemap_read_page+0x340/0x340 [ 51.776464][ T1] __do_fault+0x264/0x2f0 [ 51.780858][ T1] ? handle_pte_fault+0x1a4a/0x2680 [ 51.786105][ T1] handle_pte_fault+0x1a57/0x2680 [ 51.791141][ T1] ? __kasan_check_write+0x14/0x20 [ 51.796363][ T1] ? finish_task_switch+0x209/0x780 [ 51.801643][ T1] ? fault_around_bytes_set+0xc0/0xc0 [ 51.807008][ T1] ? __switch_to_asm+0x3a/0x60 [ 51.811767][ T1] do_handle_mm_fault+0x1a6d/0x1d50 [ 51.817444][ T1] ? release_firmware_map_entry+0x190/0x190 [ 51.823372][ T1] ? downgrade_write+0x410/0x410 [ 51.828320][ T1] ? do_nanosleep+0x51d/0x670 [ 51.833188][ T1] ? numa_migrate_prep+0xd0/0xd0 [ 51.838216][ T1] ? memset+0x35/0x40 [ 51.842372][ T1] ? __find_vma+0x30/0x150 [ 51.846803][ T1] do_user_addr_fault+0x841/0x1180 [ 51.851917][ T1] ? do_kern_addr_fault+0x80/0x80 [ 51.856939][ T1] ? get_timespec64+0x10e/0x1a0 [ 51.861790][ T1] ? __kasan_check_write+0x14/0x20 [ 51.866906][ T1] ? switch_fpu_return+0x15d/0x2c0 [ 51.872013][ T1] ? exit_to_user_mode_prepare+0xab/0xd0 [ 51.877645][ T1] exc_page_fault+0x51/0xb0 [ 51.882148][ T1] asm_exc_page_fault+0x27/0x30 [ 51.887084][ T1] RIP: 0033:0x7f04f937b2ba [ 51.891767][ T1] Code: Unable to access opcode bytes at RIP 0x7f04f937b290. [ 51.899122][ T1] RSP: 002b:00007ffcbed7eab0 EFLAGS: 00010202 [ 51.905188][ T1] RAX: 0000000000000000 RBX: ffffffffffffff88 RCX: 00007f04f9317407 [ 51.913165][ T1] RDX: 00007ffcbed7eab0 RSI: 0000000000000000 RDI: 0000000000000000 [ 51.921140][ T1] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 51.929104][ T1] R10: 00007ffcbed7eab0 R11: 0000000000000202 R12: 00007f04f9531490 [ 51.937072][ T1] R13: 00007ffcbed7eaec R14: 00007f04f9569000 R15: 00005636fd9e7d98 [ 51.945220][ T1] [ 51.961915][ T1] Mem-Info: [ 51.965212][ T1] active_anon:0 inactive_anon:0 isolated_anon:0 [ 51.965212][ T1] active_file:42 inactive_file:23 isolated_file:14 [ 51.965212][ T1] unevictable:0 dirty:0 writeback:0 [ 51.965212][ T1] slab_reclaimable:8813 slab_unreclaimable:72132 [ 51.965212][ T1] mapped:1 shmem:0 pagetables:269 bounce:0 [ 51.965212][ T1] kernel_misc_reclaimable:0 [ 51.965212][ T1] free:24753 free_pcp:1481 free_cma:0 [ 52.006915][ T1] Node 0 active_anon:0kB inactive_anon:0kB active_file:168kB inactive_file:92kB unevictable:0kB isolated(anon):0kB isolated(file):56kB mapped:4kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:4928kB pagetables:1076kB all_unreclaimable? yes [ 52.036370][ T1] DMA32 free:47876kB min:62612kB low:78264kB high:93916kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:16kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:2982944kB mlocked:0kB bounce:0kB free_pcp:840kB local_pcp:0kB free_cma:0kB [ 52.063565][ T1] lowmem_reserve[]: 0 3941 3941 [ 52.068607][ T1] Normal free:167560kB min:84840kB low:106048kB high:127256kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:224kB unevictable:0kB writepending:0kB present:5242880kB managed:4036096kB mlocked:0kB bounce:0kB free_pcp:9724kB local_pcp:0kB free_cma:0kB [ 52.096539][ T1] lowmem_reserve[]: 0 0 0 [ 52.100957][ T1] DMA32: 8*4kB (UME) 5*8kB (UM) 9*16kB (UM) 8*32kB (UM) 11*64kB (UME) 9*128kB (UME) 6*256kB (UM) 6*512kB (UM) 6*1024kB (ME) 3*2048kB (ME) 7*4096kB (UM) = 47896kB [ 52.117435][ T1] Normal: 793*4kB (UME) 660*8kB (UME) 613*16kB (UME) 556*32kB (UME) 527*64kB (UME) 411*128kB (UME) 93*256kB (UME) 49*512kB (UME) 20*1024kB (UM) 2*2048kB (UM) 6*4096kB (M) = 220436kB [ 52.147723][ T1] 78 total pagecache pages [ 52.152175][ T1] 0 pages in swap cache [ 52.156425][ T1] Swap cache stats: add 35886, delete 35886, find 301/1142 [ 52.177706][ T1] Free swap = 110180kB [ 52.182002][ T1] Total swap = 124996kB [ 52.186168][ T1] 2097051 pages RAM [ 52.207708][ T1] 0 pages HighMem/MovableOnly [ 52.212565][ T1] 342291 pages reserved [ 52.216815][ T1] 0 pages cma reserved [ 52.227707][ T1] Unreclaimable slab info: [ 52.232155][ T1] Name Used Total [ 52.247878][ T1] pid_2 19KB 19KB [ 52.254273][ T1] TIPC 45KB 45KB [ 52.277709][ T1] bridge_fdb_cache 11KB 11KB [ 52.283983][ T1] fib6_nodes 132KB 132KB [ 52.307831][ T1] ip6_dst_cache 603KB 603KB [ 52.314017][ T1] RAWv6 253KB 253KB [ 52.327706][ T1] UDPv6 63KB 63KB [ 52.333801][ T1] tw_sock_TCPv6 3KB 3KB [ 52.357740][ T1] TCPv6 63KB 63KB [ 52.363871][ T1] wg_peer 94KB 94KB [ 52.377710][ T1] allowedips_node 15KB 15KB [ 52.383897][ T1] sd_ext_cdb 3KB 3KB [ 52.407705][ T1] scsi_sense_cache 1348KB 1348KB [ 52.413808][ T1] virtio_scsi_cmd 16KB 16KB [ 52.427840][ T1] bio-160 104KB 120KB [ 52.433964][ T1] sgpool-128 29KB 29KB [ 52.457737][ T1] sgpool-64 478KB 478KB [ 52.464032][ T1] sgpool-32 582KB 582KB [ 52.477723][ T1] sgpool-16 202KB 202KB [ 52.484134][ T1] sgpool-8 243KB 243KB [ 52.507711][ T1] bio-248 3KB 3KB [ 52.513994][ T1] f2fs_bio_iostat_ctx 7KB 7KB [ 52.527707][ T1] f2fs_bio_post_read_ctx 15KB 15KB [ 52.534251][ T1] jbd2_inode 7KB 7KB [ 52.557723][ T1] ext4_system_zone 3KB 3KB [ 52.563820][ T1] ext4_io_end_vec 7KB 7KB [ 52.577704][ T1] ext4_bio_post_read_ctx 15KB 15KB [ 52.584241][ T1] pid_namespace 7KB 7KB [ 52.602557][ T1] UNIX-STREAM 189KB 189KB [ 52.617718][ T1] UNIX 2748KB 2748KB [ 52.623821][ T1] tcp_bind_bucket 8KB 8KB [ 52.637719][ T1] ip_fib_trie 24KB 24KB [ 52.644039][ T1] ip_fib_alias 71KB 71KB [ 52.677727][ T1] ip_dst_cache 16KB 16KB [ 52.683840][ T1] RAW 138KB 138KB [ 52.707712][ T1] UDP 94KB 94KB [ 52.713909][ T1] request_sock_TCP 15KB 15KB [ 52.732706][ T1] TCP 63KB 63KB [ 52.747709][ T1] bio-280 15KB 15KB [ 52.753929][ T1] ep_head 8KB 8KB [ 52.760349][ T1] eventpoll_pwq 7KB 7KB [ 52.766434][ T1] eventpoll_epi 15KB 15KB [ 52.777447][ T1] inotify_inode_mark 11KB 11KB [ 52.783759][ T1] bio_crypt_ctx 7KB 7KB [ 52.790856][ T1] request_queue 511KB 700KB [ 52.797811][ T1] blkdev_ioc 15KB 15KB [ 52.804045][ T1] bio-224 5152KB 5152KB [ 52.814541][ T1] biovec-max 446KB 446KB [ 52.821196][ T1] biovec-64 803KB 803KB [ 52.827929][ T1] biovec-16 67KB 67KB [ 52.834196][ T1] khugepaged_mm_slot 7KB 7KB [ 52.840571][ T1] user_namespace 15KB 15KB [ 52.847136][ T1] uid_cache 8KB 8KB [ 52.878023][ T1] dmaengine-unmap-2 4KB 4KB [ 52.884607][ T1] audit_buffer 7KB 7KB [ 52.893349][ T1] skbuff_fclone_cache 615KB 615KB [ 52.925112][ T1] skbuff_head_cache 6994KB 7001KB [ 52.955217][ T1] configfs_dir_cache 3KB 3KB [ 52.977720][ T1] file_lock_cache 134KB 134KB [ 52.983971][ T1] file_lock_ctx 7KB 7KB [ 53.008511][ T1] fsnotify_mark_connector 7KB 7KB [ 53.020285][ T1] taskstats 15KB 15KB [ 53.026407][ T1] mem_cgroup_per_node 63KB 63KB [ 53.047720][ T1] mem_cgroup 60KB 60KB [ 53.053828][ T1] proc_dir_entry 736KB 736KB [ 53.061032][ T427] device bridge_slave_0 left promiscuous mode [ 53.067191][ T427] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.087711][ T1] pde_opener 7KB 7KB [ 53.093909][ T1] seq_file 289KB 312KB [ 53.101144][ T427] device bridge_slave_1 left promiscuous mode [ 53.107305][ T427] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.127715][ T1] sigqueue 63KB 63KB [ 53.133862][ T1] shmem_inode_cache 1455KB 1476KB [ 53.140752][ T427] device bridge_slave_0 left promiscuous mode [ 53.146924][ T427] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.168450][ T427] device bridge_slave_1 left promiscuous mode [ 53.174722][ T427] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.177741][ T1] kernfs_iattrs_cache 7KB 7KB [ 53.198295][ T427] device bridge_slave_0 left promiscuous mode [ 53.204579][ T427] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.207738][ T1] kernfs_node_cache 16320KB 16320KB [ 53.228479][ T427] device bridge_slave_1 left promiscuous mode [ 53.234677][ T427] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.242489][ T1] mnt_cache 421KB 421KB [ 53.257751][ T1] filp 2794KB 2866KB [ 53.264075][ T1] names_cache 49036KB 49036KB [ 53.270952][ T427] device bridge_slave_0 left promiscuous mode [ 53.277120][ T427] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.297714][ T1] net_namespace 128KB 128KB [ 53.304357][ T427] device bridge_slave_1 left promiscuous mode [ 53.307767][ T1] hashtab_node 75KB 75KB [ 53.316585][ T1] ebitmap_node 393KB 393KB [ 53.317869][ T427] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.347713][ T1] avtab_node 191KB 191KB [ 53.353927][ T1] avc_node 83KB 83KB [ 53.360382][ T427] device bridge_slave_0 left promiscuous mode [ 53.366680][ T427] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.387747][ T1] lsm_inode_cache 2253KB 2253KB [ 53.417789][ T1] lsm_file_cache 440KB 440KB [ 53.423998][ T1] key_jar 7KB 7KB [ 53.447717][ T1] uts_namespace 15KB 15KB [ 53.453834][ T1] nsproxy 19KB 19KB [ 53.477726][ T1] vm_area_struct 5532KB 5602KB [ 53.483838][ T1] fs_cache 36KB 36KB [ 53.507740][ T1] files_cache 231KB 231KB [ 53.513862][ T1] signal_cache 525KB 525KB [ 53.531488][ T1] sighand_cache 428KB 428KB [ 53.537610][ T1] task_struct 2123KB 2226KB [ 53.544478][ T1] cred_jar 304KB 336KB [ 53.550853][ T1] anon_vma_chain 1308KB 1326KB [ 53.557029][ T1] anon_vma 124KB 138KB [ 53.587740][ T1] pid 74KB 74KB [ 53.593866][ T1] Acpi-Operand 212KB 237KB [ 53.627721][ T1] Acpi-ParseExt 23KB 23KB [ 53.633835][ T1] Acpi-Parse 126KB 126KB [ 53.648315][ T1] Acpi-State 196KB 212KB [ 53.654567][ T1] Acpi-Namespace 32KB 32KB [ 53.677713][ T1] trace_event_file 175KB 175KB [ 53.683831][ T1] ftrace_event_field 312KB 312KB [ 53.698305][ T1] pool_workqueue 80KB 80KB [ 53.704506][ T1] task_group 15KB 15KB [ 53.715872][ T1] mm_struct 417KB 488KB [ 53.722246][ T1] vmap_area 106KB 106KB [ 53.728603][ T1] kmalloc-8k 6544KB 6704KB [ 53.734691][ T1] kmalloc-4k 61784KB 61960KB [ 53.741209][ T1] kmalloc-2k 29228KB 29228KB [ 53.747496][ T1] kmalloc-1k 27740KB 27904KB [ 53.755980][ T1] kmalloc-512 16855KB 16864KB [ 53.777720][ T1] kmalloc-256 3900KB 3900KB [ 53.783969][ T1] kmalloc-192 1102KB 1120KB [ 53.797737][ T1] kmalloc-128 1008KB 1008KB [ 53.803849][ T1] kmalloc-96 532KB 532KB [ 53.828174][ T1] kmalloc-64 1680KB 1680KB [ 53.834381][ T1] kmalloc-32 622KB 704KB [ 53.847720][ T1] kmalloc-16 336KB 336KB [ 53.853837][ T1] kmalloc-8 438KB 438KB [ 53.878005][ T1] kmem_cache_node 36KB 36KB [ 53.884105][ T1] kmem_cache 102KB 102KB [ 53.897718][ T1] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/syz6,task=syz.6.17,pid=421,uid=0 [ 53.927814][ T1] Out of memory: Killed process 439 (syz.6.17) total-vm:37028kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:0 pgtables:76kB oom_score_adj:1000 [ 55.928407][ T427] device bridge_slave_1 left promiscuous mode [ 55.934690][ T427] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.958173][ T427] device bridge_slave_0 left promiscuous mode [ 55.964458][ T427] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.972633][ T32] oom_reaper: reaped process 439 (syz.6.17), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 55.988603][ T427] device veth1_macvtap left promiscuous mode [ 55.994751][ T427] device veth0_vlan left promiscuous mode [ 57.088536][ T427] device bridge_slave_1 left promiscuous mode [ 57.094759][ T427] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.118125][ T427] device bridge_slave_0 left promiscuous mode [ 57.124402][ T427] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.148808][ T427] device veth1_macvtap left promiscuous mode [ 57.154935][ T427] device veth0_vlan left promiscuous mode [ 58.367808][ T427] kworker/u4:5 invoked oom-killer: gfp_mask=0xc2cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), order=0, oom_score_adj=0 [ 58.381574][ T427] CPU: 1 PID: 427 Comm: kworker/u4:5 Not tainted syzkaller #0 [ 58.389021][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 58.399670][ T427] Workqueue: netns cleanup_net [ 58.404436][ T427] Call Trace: [ 58.407705][ T427] [ 58.410621][ T427] __dump_stack+0x21/0x30 [ 58.415019][ T427] dump_stack_lvl+0xee/0x150 [ 58.419587][ T427] ? show_regs_print_info+0x20/0x20 [ 58.424845][ T427] ? ___ratelimit+0x3f2/0x570 [ 58.429507][ T427] dump_stack+0x15/0x20 [ 58.433680][ T427] dump_header+0xdd/0x650 [ 58.438019][ T427] oom_kill_process+0x1fa/0x2c0 [ 58.442857][ T427] out_of_memory+0x649/0xa40 [ 58.447523][ T427] ? unregister_oom_notifier+0x20/0x20 [ 58.452954][ T427] ? mutex_trylock+0xdb/0x210 [ 58.457694][ T427] ? mutex_lock_io+0x30/0x30 [ 58.462260][ T427] ? __kasan_check_read+0x11/0x20 [ 58.467276][ T427] ? __zone_watermark_ok+0x87/0x3d0 [ 58.472640][ T427] __alloc_pages_slowpath+0x1ee5/0x2e30 [ 58.478214][ T427] ? get_page_from_freelist+0x2d50/0x2d50 [ 58.484017][ T427] ? __alloc_pages+0x380/0x440 [ 58.488866][ T427] ? __alloc_pages_bulk+0xab0/0xab0 [ 58.494138][ T427] ? __alloc_pages_bulk+0xa70/0xab0 [ 58.499423][ T427] __alloc_pages+0x31c/0x440 [ 58.504022][ T427] ? prep_new_page+0x110/0x110 [ 58.508763][ T427] alloc_slab_page+0x1c/0x80 [ 58.513327][ T427] new_slab+0x393/0x4d0 [ 58.517455][ T427] ___slab_alloc+0x381/0x810 [ 58.522034][ T427] ? rtmsg_ifinfo_build_skb+0x7c/0x180 [ 58.527791][ T427] ? rtmsg_ifinfo_build_skb+0x7c/0x180 [ 58.533623][ T427] ? rtmsg_ifinfo_build_skb+0x7c/0x180 [ 58.539090][ T427] __slab_alloc+0x49/0x90 [ 58.543703][ T427] ? rtmsg_ifinfo_build_skb+0x7c/0x180 [ 58.549199][ T427] __kmalloc_track_caller+0x169/0x2c0 [ 58.554640][ T427] ? rtmsg_ifinfo_build_skb+0x7c/0x180 [ 58.560529][ T427] ? rtmsg_ifinfo_build_skb+0x7c/0x180 [ 58.565987][ T427] __alloc_skb+0x21a/0x740 [ 58.570572][ T427] rtmsg_ifinfo_build_skb+0x7c/0x180 [ 58.576030][ T427] unregister_netdevice_many+0x105c/0x1990 [ 58.581939][ T427] ? alloc_netdev_mqs+0xc90/0xc90 [ 58.587076][ T427] ? unregister_netdevice_queue+0x1aa/0x360 [ 58.592979][ T427] ? list_netdevice+0x4c0/0x4c0 [ 58.597831][ T427] vti6_exit_batch_net+0x26a/0x2b0 [ 58.602932][ T427] ? vti6_init_net+0x380/0x380 [ 58.607683][ T427] ? vti6_init_net+0x380/0x380 [ 58.612453][ T427] cleanup_net+0x602/0xad0 [ 58.616854][ T427] ? ops_init+0x4a0/0x4a0 [ 58.621181][ T427] ? __schedule+0xb76/0x14c0 [ 58.625796][ T427] process_one_work+0x6be/0xba0 [ 58.630670][ T427] worker_thread+0xa59/0x1200 [ 58.635554][ T427] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 58.641032][ T427] ? __kthread_parkme+0xac/0x200 [ 58.646090][ T427] kthread+0x411/0x500 [ 58.650254][ T427] ? worker_clr_flags+0x190/0x190 [ 58.655397][ T427] ? kthread_blkcg+0xd0/0xd0 [ 58.660187][ T427] ret_from_fork+0x1f/0x30 [ 58.664787][ T427] [ 58.667909][ T427] Mem-Info: [ 58.671016][ T427] active_anon:8 inactive_anon:12 isolated_anon:5 [ 58.671016][ T427] active_file:39 inactive_file:42 isolated_file:0 [ 58.671016][ T427] unevictable:0 dirty:0 writeback:0 [ 58.671016][ T427] slab_reclaimable:8624 slab_unreclaimable:64665 [ 58.671016][ T427] mapped:9 shmem:3 pagetables:217 bounce:0 [ 58.671016][ T427] kernel_misc_reclaimable:0 [ 58.671016][ T427] free:22293 free_pcp:0 free_cma:0 [ 58.710699][ T427] Node 0 active_anon:32kB inactive_anon:48kB active_file:156kB inactive_file:168kB unevictable:0kB isolated(anon):20kB isolated(file):0kB mapped:36kB dirty:0kB writeback:0kB shmem:12kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:3552kB pagetables:868kB all_unreclaimable? yes [ 58.740784][ T427] DMA32 free:46864kB min:62612kB low:78264kB high:93916kB reserved_highatomic:0KB active_anon:32kB inactive_anon:28kB active_file:16kB inactive_file:4kB unevictable:0kB writepending:0kB present:3145324kB managed:2982944kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 58.768252][ T427] lowmem_reserve[]: 0 3941 3941 [ 58.773273][ T427] Normal free:42308kB min:84840kB low:106048kB high:127256kB reserved_highatomic:0KB active_anon:0kB inactive_anon:24kB active_file:164kB inactive_file:180kB unevictable:0kB writepending:0kB present:5242880kB managed:4036096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 58.800912][ T427] lowmem_reserve[]: 0 0 0 [ 58.805422][ T427] DMA32: 8*4kB (ME) 5*8kB (M) 8*16kB (UM) 8*32kB (UM) 8*64kB (M) 9*128kB (UME) 5*256kB (M) 5*512kB (UM) 6*1024kB (ME) 3*2048kB (ME) 7*4096kB (UM) = 46920kB [ 58.821409][ T427] Normal: 311*4kB (ME) 29*8kB (ME) 41*16kB (ME) 45*32kB (UME) 38*64kB (UME) 24*128kB (ME) 12*256kB (UME) 11*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 4*4096kB (M) = 42356kB [ 58.838831][ T427] 81 total pagecache pages [ 58.843352][ T427] 0 pages in swap cache [ 58.847612][ T427] Swap cache stats: add 36931, delete 36931, find 626/1911 [ 58.855051][ T427] Free swap = 115044kB [ 58.859313][ T427] Total swap = 124996kB [ 58.863561][ T427] 2097051 pages RAM [ 58.867466][ T427] 0 pages HighMem/MovableOnly [ 58.872197][ T427] 342291 pages reserved [ 58.876346][ T427] 0 pages cma reserved [ 58.880423][ T427] Unreclaimable slab info: [ 58.884964][ T427] Name Used Total [ 58.891482][ T427] pid_2 19KB 19KB [ 58.897646][ T427] TIPC 45KB 45KB [ 58.907372][ T427] bridge_fdb_cache 11KB 11KB [ 58.913486][ T427] fib6_nodes 132KB 132KB [ 58.923164][ T427] ip6_dst_cache 641KB 641KB [ 58.929553][ T427] RAWv6 253KB 253KB [ 58.935638][ T427] UDPv6 63KB 63KB [ 58.945312][ T427] tw_sock_TCPv6 3KB 3KB [ 58.951424][ T427] TCPv6 63KB 63KB [ 58.957615][ T427] wg_peer 94KB 94KB [ 58.964493][ T427] allowedips_node 15KB 15KB [ 58.971737][ T427] sd_ext_cdb 3KB 3KB [ 58.978702][ T427] scsi_sense_cache 1348KB 1348KB [ 58.985837][ T427] virtio_scsi_cmd 16KB 16KB [ 58.993484][ T427] bio-160 104KB 120KB [ 59.000332][ T427] sgpool-128 29KB 29KB [ 59.007319][ T427] sgpool-64 478KB 478KB [ 59.014299][ T427] sgpool-32 582KB 582KB [ 59.020755][ T427] sgpool-16 202KB 202KB [ 59.027122][ T427] sgpool-8 270KB 270KB [ 59.033460][ T427] bio-248 3KB 3KB [ 59.040029][ T427] f2fs_bio_iostat_ctx 7KB 7KB [ 59.046594][ T427] f2fs_bio_post_read_ctx 15KB 15KB [ 59.053544][ T427] jbd2_inode 7KB 7KB [ 59.060174][ T427] ext4_system_zone 3KB 3KB [ 59.066562][ T427] ext4_io_end_vec 7KB 7KB [ 59.073064][ T427] ext4_bio_post_read_ctx 15KB 15KB [ 59.079932][ T427] pid_namespace 7KB 7KB [ 59.086526][ T427] UNIX-STREAM 97KB 189KB [ 59.092874][ T427] UNIX 3047KB 3047KB [ 59.100000][ T427] tcp_bind_bucket 8KB 8KB [ 59.106727][ T427] ip_fib_trie 24KB 24KB [ 59.113472][ T427] ip_fib_alias 71KB 71KB [ 59.120393][ T427] ip_dst_cache 16KB 16KB [ 59.137726][ T427] RAW 138KB 138KB [ 59.143936][ T427] UDP 94KB 94KB [ 59.153435][ T427] request_sock_TCP 15KB 15KB [ 59.159769][ T427] TCP 63KB 63KB [ 59.165936][ T427] bio-280 15KB 15KB [ 59.172476][ T427] ep_head 8KB 8KB [ 59.178923][ T427] eventpoll_pwq 7KB 7KB [ 59.185103][ T427] eventpoll_epi 15KB 15KB [ 59.191529][ T427] inotify_inode_mark 15KB 15KB [ 59.198009][ T427] bio_crypt_ctx 7KB 7KB [ 59.204190][ T427] request_queue 511KB 700KB [ 59.210724][ T427] blkdev_ioc 15KB 15KB [ 59.216887][ T427] bio-224 5415KB 5415KB [ 59.223434][ T427] biovec-max 446KB 446KB [ 59.229732][ T427] biovec-64 882KB 882KB [ 59.235811][ T427] biovec-16 71KB 71KB [ 59.242260][ T427] khugepaged_mm_slot 7KB 7KB [ 59.248645][ T427] user_namespace 15KB 15KB [ 59.254719][ T427] uid_cache 8KB 8KB [ 59.261251][ T427] dmaengine-unmap-2 4KB 4KB [ 59.267344][ T427] audit_buffer 7KB 7KB [ 59.273825][ T427] skbuff_fclone_cache 300KB 337KB [ 59.280387][ T427] skbuff_head_cache 6136KB 6146KB [ 59.286560][ T427] configfs_dir_cache 3KB 3KB [ 59.293107][ T427] file_lock_cache 142KB 142KB [ 59.299411][ T427] file_lock_ctx 7KB 7KB [ 59.305496][ T427] fsnotify_mark_connector 7KB 7KB [ 59.312444][ T427] taskstats 15KB 15KB [ 59.318745][ T427] mem_cgroup_per_node 63KB 63KB [ 59.325210][ T427] mem_cgroup 60KB 60KB [ 59.331776][ T427] proc_dir_entry 736KB 736KB [ 59.338083][ T427] pde_opener 7KB 7KB [ 59.344265][ T427] seq_file 289KB 312KB [ 59.350691][ T427] sigqueue 63KB 63KB [ 59.356820][ T427] shmem_inode_cache 1469KB 1476KB [ 59.363362][ T427] kernfs_iattrs_cache 7KB 7KB [ 59.369956][ T427] kernfs_node_cache 16320KB 16320KB [ 59.376075][ T427] mnt_cache 421KB 421KB [ 59.382551][ T427] filp 2240KB 2394KB [ 59.388970][ T427] names_cache 37969KB 37969KB [ 59.395044][ T427] net_namespace 128KB 128KB [ 59.401475][ T427] hashtab_node 75KB 75KB [ 59.407551][ T427] ebitmap_node 393KB 393KB [ 59.414260][ T427] avtab_node 191KB 191KB [ 59.420667][ T427] avc_node 83KB 83KB [ 59.426752][ T427] lsm_inode_cache 2269KB 2269KB [ 59.433198][ T427] lsm_file_cache 216KB 256KB [ 59.439602][ T427] key_jar 7KB 7KB [ 59.445970][ T427] uts_namespace 15KB 15KB [ 59.452741][ T427] nsproxy 19KB 19KB [ 59.459359][ T427] vm_area_struct 2396KB 2562KB [ 59.465442][ T427] fs_cache 36KB 36KB [ 59.471903][ T427] files_cache 231KB 231KB [ 59.478418][ T427] signal_cache 435KB 525KB [ 59.484605][ T427] sighand_cache 428KB 428KB [ 59.491148][ T427] task_struct 1742KB 1930KB [ 59.497321][ T427] cred_jar 201KB 260KB [ 59.503769][ T427] anon_vma_chain 742KB 803KB [ 59.510072][ T427] anon_vma 124KB 138KB [ 59.516155][ T427] pid 74KB 74KB