Warning: Permanently added '10.128.1.170' (ED25519) to the list of known hosts. 2026/02/13 16:10:11 parsed 1 programs [ 27.567114][ T28] audit: type=1400 audit(1770999011.745:64): avc: denied { node_bind } for pid=282 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 27.590266][ T28] audit: type=1400 audit(1770999011.755:65): avc: denied { module_request } for pid=282 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 [ 28.614826][ T28] audit: type=1400 audit(1770999012.795:66): 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 [ 28.615950][ T289] cgroup: Unknown subsys name 'net' [ 28.644047][ T28] audit: type=1400 audit(1770999012.795:67): 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 [ 28.679871][ T28] audit: type=1400 audit(1770999012.845:68): 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 [ 28.680128][ T289] cgroup: Unknown subsys name 'devices' [ 28.829684][ T289] cgroup: Unknown subsys name 'hugetlb' [ 28.835772][ T289] cgroup: Unknown subsys name 'rlimit' [ 28.946628][ T28] audit: type=1400 audit(1770999013.125:69): avc: denied { setattr } for pid=289 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 28.978776][ T28] audit: type=1400 audit(1770999013.125:70): 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 [ 29.003266][ T28] audit: type=1400 audit(1770999013.125:71): 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 [ 29.032508][ T28] audit: type=1400 audit(1770999013.125:72): 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 [ 29.061449][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 29.063981][ T28] audit: type=1400 audit(1770999013.125:73): 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 [ 29.145017][ T289] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 30.142535][ T300] request_module fs-gadgetfs succeeded, but still no fs? [ 30.300646][ T299] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.315226][ T299] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.324921][ T299] device bridge_slave_0 entered promiscuous mode [ 30.355933][ T299] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.365933][ T299] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.375951][ T299] device bridge_slave_1 entered promiscuous mode [ 30.667941][ T319] syz-executor (319) used greatest stack depth: 22048 bytes left [ 30.806317][ T299] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.817062][ T299] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.826743][ T299] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.835465][ T299] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.900335][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.916103][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.927416][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 30.936590][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 30.960979][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 30.971437][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.981424][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.993558][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 31.005326][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.013967][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.027616][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 31.048066][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 31.071981][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 31.087945][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 31.099215][ T299] device veth0_vlan entered promiscuous mode [ 31.108240][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 31.120875][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 31.140202][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 31.152254][ T299] device veth1_macvtap entered promiscuous mode 2026/02/13 16:10:15 executed programs: 0 [ 31.166394][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 31.179135][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 31.236524][ T299] syz-executor (299) used greatest stack depth: 21728 bytes left [ 31.463567][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.472537][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.482707][ T364] device bridge_slave_0 entered promiscuous mode [ 31.498050][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.505667][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.513783][ T370] device bridge_slave_0 entered promiscuous mode [ 31.522990][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.533342][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.542678][ T370] device bridge_slave_1 entered promiscuous mode [ 31.560780][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.570414][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.578900][ T364] device bridge_slave_1 entered promiscuous mode [ 31.646364][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.654996][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.665089][ T366] device bridge_slave_0 entered promiscuous mode [ 31.673967][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.683547][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.691507][ T366] device bridge_slave_1 entered promiscuous mode [ 31.738103][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.746645][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.758965][ T371] device bridge_slave_0 entered promiscuous mode [ 31.792350][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.804095][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.815615][ T371] device bridge_slave_1 entered promiscuous mode [ 31.894435][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.903166][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.913521][ T368] device bridge_slave_0 entered promiscuous mode [ 31.947897][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.956176][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.966866][ T368] device bridge_slave_1 entered promiscuous mode [ 32.084853][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.093061][ T370] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.101773][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.109287][ T370] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.171854][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.179898][ T366] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.187737][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.195569][ T366] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.206138][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.215924][ T364] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.224447][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.234543][ T364] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.292097][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.301131][ T371] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.311102][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.319053][ T371] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.336113][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 32.347030][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.358157][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 32.369013][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.378946][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.388785][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.398192][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.407731][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.417542][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.449525][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 32.459985][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 32.472656][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.481420][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.491942][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 32.501719][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 32.535889][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 32.547775][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 32.558729][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.568314][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.598641][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 32.609506][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 32.621220][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.630623][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.641348][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 32.650227][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 32.660407][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 32.670172][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 32.680852][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 32.691399][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 32.701324][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.712358][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.722172][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 32.732415][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 32.741188][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.750316][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.759132][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 32.769219][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 32.780948][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.788727][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.798552][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 32.808828][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 32.819107][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.827269][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.866945][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 32.878331][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 32.889671][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 32.899655][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 32.919749][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 32.932493][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 32.973654][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 32.983622][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 32.995012][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 33.004701][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 33.014198][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 33.025571][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 33.038110][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 33.049722][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 33.062323][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.070744][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.083189][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 33.095441][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 33.105557][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.114006][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.122929][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 33.132158][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 33.141869][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 33.152150][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 33.160783][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 33.172213][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 33.188741][ T370] device veth0_vlan entered promiscuous mode [ 33.208110][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 33.218211][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 33.230729][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 33.242990][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 33.254374][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 33.270301][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 33.281839][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 33.313668][ T370] device veth1_macvtap entered promiscuous mode [ 33.324137][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 33.338011][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 33.356877][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 33.366201][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 33.381623][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 33.391324][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 33.403162][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 33.414730][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 33.429346][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 33.444201][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 33.463319][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 33.474127][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 33.485388][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 33.497091][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 33.518363][ T364] device veth0_vlan entered promiscuous mode [ 33.532211][ T366] device veth0_vlan entered promiscuous mode [ 33.553833][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 33.567159][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 33.579634][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 33.590759][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 33.611259][ T368] device veth0_vlan entered promiscuous mode [ 33.627028][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 33.638339][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 33.652829][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 33.664781][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 33.691187][ T371] device veth0_vlan entered promiscuous mode [ 33.704010][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 33.715900][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 33.724652][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 33.735113][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 33.744609][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 33.756204][ T28] kauditd_printk_skb: 31 callbacks suppressed [ 33.756219][ T28] audit: type=1400 audit(1770999017.945:105): avc: denied { create } for pid=419 comm="syz.6.20" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 33.760265][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 33.768543][ T419] loop6: detected capacity change from 0 to 1024 [ 33.793911][ T366] device veth1_macvtap entered promiscuous mode [ 33.810199][ T419] ======================================================= [ 33.810199][ T419] WARNING: The mand mount option has been deprecated and [ 33.810199][ T419] and is ignored by this kernel. Remove the mand [ 33.810199][ T419] option from the mount to silence this warning. [ 33.810199][ T419] ======================================================= [ 33.828558][ T368] device veth1_macvtap entered promiscuous mode [ 33.877871][ T419] EXT4-fs: Ignoring removed i_version option [ 33.895180][ T364] device veth1_macvtap entered promiscuous mode [ 33.907879][ T419] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.923776][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 33.935376][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 33.948550][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 33.950242][ T419] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: writeback. [ 33.959170][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 33.979767][ T28] audit: type=1400 audit(1770999018.155:106): avc: denied { mount } for pid=419 comm="syz.6.20" name="/" dev="loop6" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 33.986515][ T419] cgroup: fork rejected by pids controller in /syz6 [ 34.035699][ T28] audit: type=1400 audit(1770999018.155:107): avc: denied { write } for pid=424 comm="syz.6.20" name="/" dev="loop6" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 34.040574][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 34.064394][ T28] audit: type=1400 audit(1770999018.155:108): avc: denied { add_name } for pid=424 comm="syz.6.20" name="core" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 34.091651][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 34.102001][ T28] audit: type=1400 audit(1770999018.155:109): avc: denied { create } for pid=424 comm="syz.6.20" name="core" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 34.131010][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 34.141587][ T28] audit: type=1400 audit(1770999018.195:110): avc: denied { read write open } for pid=424 comm="syz.6.20" path="/0/file1/core" dev="loop6" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 34.178608][ T28] audit: type=1400 audit(1770999018.195:111): avc: denied { remove_name } for pid=429 comm="syz.6.20" name="core" dev="loop6" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 34.203731][ T427] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3852: comm syz.6.20: Allocating blocks 497-513 which overlap fs metadata [ 34.234780][ T43] device bridge_slave_1 left promiscuous mode [ 34.248306][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.258052][ T28] audit: type=1400 audit(1770999018.195:112): avc: denied { unlink } for pid=429 comm="syz.6.20" name="core" dev="loop6" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 34.277146][ T448] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3852: comm syz.6.20: Allocating blocks 497-513 which overlap fs metadata [ 34.292934][ T28] audit: type=1400 audit(1770999018.475:113): avc: denied { rmdir } for pid=370 comm="syz-executor" name="lost+found" dev="loop6" ino=11 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 34.336421][ T424] syz.6.20 (424) used greatest stack depth: 21216 bytes left [ 34.343619][ T28] audit: type=1400 audit(1770999018.525:114): avc: denied { unlink } for pid=370 comm="syz-executor" name="file0" dev="loop6" ino=13 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 34.351748][ T43] device bridge_slave_0 left promiscuous mode [ 34.386851][ T448] syz.6.20 (448) used greatest stack depth: 20048 bytes left [ 34.403501][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.417965][ T434] EXT4-fs error (device loop6): mb_free_blocks:1826: group 0, inode 27: block 417:freeing already freed block (bit 26); block bitmap corrupt. [ 34.438807][ T43] device veth1_macvtap left promiscuous mode [ 34.446704][ T43] device veth0_vlan left promiscuous mode [ 34.570367][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 34.581557][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 34.591561][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 34.604777][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 34.653163][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 34.658643][ T489] loop1: detected capacity change from 0 to 1024 [ 34.663398][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 34.679045][ T489] EXT4-fs: Ignoring removed i_version option [ 34.691257][ T489] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.694375][ T428] EXT4-fs (loop6): unmounting filesystem. [ 34.706017][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 34.725286][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 34.735960][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 34.749873][ T489] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 34.768092][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 34.777918][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 34.788509][ T307] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 34.806451][ T371] device veth1_macvtap entered promiscuous mode [ 34.820786][ T489] cgroup: fork rejected by pids controller in /syz1 [ 34.831082][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 34.843829][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 34.860445][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 34.932499][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 34.952729][ T559] loop2: detected capacity change from 0 to 1024 [ 34.958662][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 34.978110][ T559] EXT4-fs: Ignoring removed i_version option [ 35.003069][ T561] loop0: detected capacity change from 0 to 1024 [ 35.019129][ T561] EXT4-fs: Ignoring removed i_version option [ 35.034212][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 35.037833][ T559] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.056378][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 35.076995][ T561] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.139554][ T559] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 35.151205][ T564] loop5: detected capacity change from 0 to 1024 [ 35.162095][ T564] EXT4-fs: Ignoring removed i_version option [ 35.168740][ T504] EXT4-fs (loop1): unmounting filesystem. [ 35.176150][ T564] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.218082][ T561] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 35.224762][ T559] cgroup: fork rejected by pids controller in /syz2 [ 35.301567][ T503] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.324680][ T561] cgroup: fork rejected by pids controller in /syz0 [ 35.349588][ T503] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.360087][ T564] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 35.411649][ T503] device bridge_slave_0 entered promiscuous mode [ 35.458267][ T503] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.465441][ T503] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.480958][ T564] cgroup: fork rejected by pids controller in /syz5 [ 35.538079][ T503] device bridge_slave_1 entered promiscuous mode [ 35.570043][ T713] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3852: comm syz.5.21: Allocating blocks 497-513 which overlap fs metadata [ 35.646769][ T721] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3852: comm syz.5.21: Allocating blocks 497-513 which overlap fs metadata [ 35.714873][ T702] ------------[ cut here ]------------ [ 35.723399][ T702] kernel BUG at fs/ext4/extents.c:2142! [ 35.741573][ T720] EXT4-fs error (device loop5): mb_free_blocks:1826: group 0, inode 24: block 321:freeing already freed block (bit 20); block bitmap corrupt. [ 35.773888][ T702] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 35.780461][ T702] CPU: 0 PID: 702 Comm: syz.5.21 Not tainted syzkaller #0 [ 35.790013][ T702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 35.805388][ T702] RIP: 0010:ext4_ext_insert_extent+0x4790/0x47d0 [ 35.808342][ T658] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.813305][ T702] Code: ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c c6 e8 ff ff 4c 89 f7 e8 21 5a d1 ff e9 b9 e8 ff ff e8 97 2c 8c ff 0f 0b e8 90 2c 8c ff <0f> 0b e8 89 2c 8c ff 0f 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 40 [ 35.813328][ T702] RSP: 0018:ffffc90001766440 EFLAGS: 00010293 [ 35.822952][ T658] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.850575][ T702] RAX: ffffffff81e53f80 RBX: ffff88812a040400 RCX: ffff88811b4f0000 [ 35.850596][ T702] RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000011 [ 35.850604][ T702] RBP: ffffc900017665f0 R08: ffff88813254f1ff R09: 1ffff110264a9e3f [ 35.850614][ T702] R10: dffffc0000000000 R11: ffffed10264a9e40 R12: 0000000000000011 [ 35.850623][ T702] R13: ffff888132491e00 R14: ffff88812a04043c R15: 0000000000000011 [ 35.850632][ T702] FS: 000055556fbbb500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 35.850645][ T702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.850654][ T702] CR2: 00007ffde83b7a40 CR3: 0000000115e80000 CR4: 00000000003506b0 [ 35.850667][ T702] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.850675][ T702] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.850685][ T702] Call Trace: [ 35.850690][ T702] [ 35.858856][ T658] device bridge_slave_0 entered promiscuous mode [ 35.866433][ T702] ? __kasan_kmalloc+0x95/0xb0 [ 35.878158][ T658] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.888887][ T702] ? memset+0x35/0x40 [ 35.888916][ T702] ? get_implied_cluster_alloc+0x5cc/0xb60 [ 35.888933][ T702] ? __cfi_ext4_ext_insert_extent+0x10/0x10 [ 35.888949][ T702] ext4_ext_map_blocks+0x1869/0x61d0 [ 35.888968][ T702] ? _raw_write_unlock+0x2b/0x60 [ 35.888990][ T702] ? __cfi_ext4_ext_map_blocks+0x10/0x10 [ 35.889008][ T702] ? ext4_es_lookup_extent+0x54c/0x900 [ 35.889026][ T702] ext4_map_blocks+0x9d8/0x1b70 [ 35.889051][ T702] ? ext4_write_begin+0x343/0xf90 [ 35.889072][ T702] ? ext4_da_write_begin+0x3e7/0x8c0 [ 35.898188][ T658] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.907917][ T702] ? generic_perform_write+0x32d/0x740 [ 35.907950][ T702] ? exit_to_user_mode_prepare+0x87/0xd0 [ 35.907967][ T702] ? __cfi_ext4_map_blocks+0x10/0x10 [ 35.907991][ T702] _ext4_get_block+0x1ea/0x540 [ 35.908007][ T702] ? ext4_get_block+0x50/0x50 [ 35.919323][ T658] device bridge_slave_1 entered promiscuous mode [ 35.930581][ T702] ? kasan_save_alloc_info+0x25/0x30 [ 35.930616][ T702] ? __kasan_slab_alloc+0x72/0x80 [ 35.930633][ T702] ? slab_post_alloc_hook+0x6d/0x2d0 [ 35.930652][ T702] ext4_get_block_unwritten+0x2e/0x100 [ 36.140998][ T702] ext4_block_write_begin+0x594/0x1280 [ 36.146650][ T702] ? __cfi_ext4_get_block_unwritten+0x10/0x10 [ 36.154613][ T702] ? ext4_print_free_blocks+0x390/0x390 [ 36.161831][ T702] ? ext4_inode_journal_mode+0x19a/0x480 [ 36.171486][ T702] ext4_write_begin+0x600/0xf90 [ 36.177263][ T702] ? __filemap_fdatawait_range+0x224/0x2a0 [ 36.186329][ T702] ? __cfi_ext4_write_begin+0x10/0x10 [ 36.193741][ T702] ? filemap_fdatawait_range+0x40/0x40 [ 36.199756][ T702] ? __cfi_do_writepages+0x10/0x10 [ 36.205370][ T702] ext4_da_write_begin+0x3e7/0x8c0 [ 36.213809][ T702] ? __kasan_check_write+0x14/0x20 [ 36.220265][ T702] ? sync_mapping_buffers+0x57e/0xd70 [ 36.227705][ T702] ? __cfi_ext4_da_write_begin+0x10/0x10 [ 36.234410][ T702] ? __file_remove_privs+0x359/0x600 [ 36.240519][ T702] generic_perform_write+0x32d/0x740 [ 36.248458][ T702] ? __cfi_generic_perform_write+0x10/0x10 [ 36.254903][ T702] ? file_modified+0x20/0x20 [ 36.260958][ T702] ext4_buffered_write_iter+0x367/0x630 [ 36.268269][ T702] ext4_file_write_iter+0x191/0x1500 [ 36.274308][ T702] ? __get_user_pages+0xb5d/0xdb0 [ 36.279972][ T702] ? __cfi_ext4_file_write_iter+0x10/0x10 [ 36.287362][ T702] ? populate_vma_page_range+0x120/0x120 [ 36.295191][ T702] ? _raw_spin_lock+0x94/0xf0 [ 36.300404][ T702] __kernel_write_iter+0x296/0x660 [ 36.306846][ T702] ? __cfi___kernel_write_iter+0x10/0x10 [ 36.313241][ T702] ? iov_iter_bvec+0x53/0x1f0 [ 36.320497][ T702] dump_user_range+0x40b/0x660 [ 36.326327][ T702] ? __cfi_dump_user_range+0x10/0x10 [ 36.332865][ T702] ? dump_align+0xfe/0x120 [ 36.337666][ T702] ? dump_emit+0xa8/0xc0 [ 36.344080][ T702] elf_core_dump+0x2b52/0x3060 [ 36.350085][ T702] ? __cfi_elf_core_dump+0x10/0x10 [ 36.357000][ T702] ? dump_interrupted+0xd0/0xd0 [ 36.363103][ T702] ? filp_open+0x195/0x1e0 [ 36.368548][ T702] ? 0xffffffffff600000 [ 36.374157][ T702] do_coredump+0x15d3/0x2240 [ 36.380516][ T702] ? __cfi_do_coredump+0x10/0x10 [ 36.386763][ T702] ? kmem_cache_free+0x12d/0x300 [ 36.392173][ T702] ? ____kasan_slab_free+0x13d/0x180 [ 36.397763][ T702] ? get_signal+0xa6c/0x1520 [ 36.403516][ T702] ? kmem_cache_free+0x12d/0x300 [ 36.409293][ T702] get_signal+0x11db/0x1520 [ 36.415148][ T702] arch_do_signal_or_restart+0xd1/0x1140 [ 36.422510][ T702] ? page_fault_oops+0x8e0/0x8e0 [ 36.431388][ T702] ? down_read_trylock+0x27f/0x660 [ 36.439395][ T702] ? find_vma+0x89/0xd0 [ 36.443928][ T702] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 36.450968][ T702] ? __bad_area_nosemaphore+0x303/0x620 [ 36.457673][ T702] ? do_user_addr_fault+0xd36/0x1050 [ 36.464519][ T702] exit_to_user_mode_loop+0x7a/0xb0 [ 36.470943][ T702] exit_to_user_mode_prepare+0x87/0xd0 [ 36.477644][ T702] irqentry_exit_to_user_mode+0x9/0x10 [ 36.486355][ T702] irqentry_exit+0x12/0x40 [ 36.491857][ T702] exc_page_fault+0x5e/0xb0 [ 36.497256][ T702] asm_exc_page_fault+0x27/0x30 [ 36.503652][ T702] RIP: 0033:0x7f9ba639bf79 [ 36.508696][ T702] Code: Unable to access opcode bytes at 0x7f9ba639bf4f. [ 36.518576][ T702] RSP: 002b:00007ffde83b7c28 EFLAGS: 00010206 [ 36.525748][ T702] RAX: 0000000000000000 RBX: 00007f9ba6615fa0 RCX: 00007f9ba639bf79 [ 36.534332][ T702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000a000 [ 36.545165][ T702] RBP: 00007f9ba64327e0 R08: 0000000000000000 R09: 0000000000000000 [ 36.555998][ T702] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 36.566434][ T702] R13: 00007f9ba6615fac R14: 00007f9ba6615fa0 R15: 00007f9ba6615fa0 [ 36.575383][ T702] [ 36.579278][ T702] Modules linked in: [ 36.592381][ T702] ---[ end trace 0000000000000000 ]--- [ 36.598797][ T677] EXT4-fs (loop0): unmounting filesystem. [ 36.599058][ T702] RIP: 0010:ext4_ext_insert_extent+0x4790/0x47d0 [ 36.608262][ T570] EXT4-fs (loop2): unmounting filesystem. [ 36.614276][ T702] Code: ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c c6 e8 ff ff 4c 89 f7 e8 21 5a d1 ff e9 b9 e8 ff ff e8 97 2c 8c ff 0f 0b e8 90 2c 8c ff <0f> 0b e8 89 2c 8c ff 0f 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 40 [ 36.648403][ T702] RSP: 0018:ffffc90001766440 EFLAGS: 00010293 [ 36.658457][ T702] RAX: ffffffff81e53f80 RBX: ffff88812a040400 RCX: ffff88811b4f0000 [ 36.679781][ T702] RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000011 [ 36.709921][ T702] RBP: ffffc900017665f0 R08: ffff88813254f1ff R09: 1ffff110264a9e3f 2026/02/13 16:10:20 executed programs: 22 [ 36.726703][ T702] R10: dffffc0000000000 R11: ffffed10264a9e40 R12: 0000000000000011 [ 36.742636][ T702] R13: ffff888132491e00 R14: ffff88812a04043c R15: 0000000000000011 [ 36.755089][ T702] FS: 000055556fbbb500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 36.777758][ T702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.786546][ T702] CR2: 00007f3fee545000 CR3: 0000000115e80000 CR4: 00000000003506b0 [ 36.796264][ T702] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.817827][ T702] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 36.828495][ T702] Kernel panic - not syncing: Fatal exception [ 36.836793][ T702] Kernel Offset: disabled [ 36.841830][ T702] Rebooting in 86400 seconds..