syzkaller syzkaller login: [ 14.274820][ T30] kauditd_printk_skb: 31 callbacks suppressed [ 14.274835][ T30] audit: type=1400 audit(1779541201.335:59): avc: denied { transition } for pid=223 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.286323][ T30] audit: type=1400 audit(1779541201.335:60): avc: denied { noatsecure } for pid=223 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.294794][ T30] audit: type=1400 audit(1779541201.345:61): avc: denied { write } for pid=223 comm="sh" path="pipe:[14589]" dev="pipefs" ino=14589 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 14.316853][ T30] audit: type=1400 audit(1779541201.345:62): avc: denied { rlimitinh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.335947][ T30] audit: type=1400 audit(1779541201.355:63): avc: denied { siginh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.246' (ED25519) to the list of known hosts. 2026/05/23 13:00:10 parsed 1 programs [ 23.758158][ T30] audit: type=1400 audit(1779541210.825:64): avc: denied { node_bind } for pid=293 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 23.779466][ T30] audit: type=1400 audit(1779541210.825:65): avc: denied { module_request } for pid=293 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 24.729175][ T30] audit: type=1400 audit(1779541211.795:66): avc: denied { mounton } for pid=299 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 24.732703][ T299] cgroup: Unknown subsys name 'net' [ 24.758618][ T299] cgroup: Unknown subsys name 'devices' [ 24.759691][ T30] audit: type=1400 audit(1779541211.795:67): avc: denied { mount } for pid=299 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 24.786940][ T30] audit: type=1400 audit(1779541211.825:68): avc: denied { unmount } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 24.908048][ T299] cgroup: Unknown subsys name 'hugetlb' [ 24.913753][ T299] cgroup: Unknown subsys name 'rlimit' [ 25.063205][ T30] audit: type=1400 audit(1779541212.125:69): avc: denied { setattr } for pid=299 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 [ 25.086497][ T30] audit: type=1400 audit(1779541212.125:70): avc: denied { create } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.106932][ T30] audit: type=1400 audit(1779541212.125:71): avc: denied { write } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.127498][ T30] audit: type=1400 audit(1779541212.125:72): avc: denied { read } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 25.147781][ T30] audit: type=1400 audit(1779541212.125:73): avc: denied { mounton } for pid=299 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 [ 25.166907][ T303] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 25.231913][ T299] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 25.736496][ T313] request_module fs-gadgetfs succeeded, but still no fs? [ 25.974726][ T311] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.992002][ T311] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.999649][ T311] device bridge_slave_0 entered promiscuous mode [ 26.035824][ T311] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.043316][ T311] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.057988][ T311] device bridge_slave_1 entered promiscuous mode [ 26.306228][ T311] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.313325][ T311] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.320692][ T311] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.327770][ T311] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.354135][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.366068][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.373552][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 26.381292][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.396362][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.405010][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.412112][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.419798][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.428662][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.435731][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.463106][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.477460][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.489288][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.500008][ T311] device veth0_vlan entered promiscuous mode [ 26.514349][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.526146][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 26.537389][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 26.548266][ T311] device veth1_macvtap entered promiscuous mode [ 26.558676][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.574028][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.582638][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 2026/05/23 13:00:13 executed programs: 0 [ 26.677111][ T311] syz-executor (311) used greatest stack depth: 21344 bytes left [ 26.752766][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.759905][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.767783][ T372] device bridge_slave_0 entered promiscuous mode [ 26.797614][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.804687][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.812419][ T372] device bridge_slave_1 entered promiscuous mode [ 26.911759][ T382] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.918883][ T382] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.926448][ T382] device bridge_slave_0 entered promiscuous mode [ 26.953671][ T382] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.960794][ T382] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.969030][ T382] device bridge_slave_1 entered promiscuous mode [ 27.017980][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.025217][ T378] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.032704][ T378] device bridge_slave_0 entered promiscuous mode [ 27.039814][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.047068][ T378] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.054558][ T378] device bridge_slave_1 entered promiscuous mode [ 27.061489][ T381] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.068760][ T381] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.076228][ T381] device bridge_slave_0 entered promiscuous mode [ 27.083143][ T381] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.090257][ T381] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.098285][ T381] device bridge_slave_1 entered promiscuous mode [ 27.192609][ T380] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.199767][ T380] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.207711][ T380] device bridge_slave_0 entered promiscuous mode [ 27.237738][ T380] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.244811][ T380] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.252279][ T380] device bridge_slave_1 entered promiscuous mode [ 27.354652][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.361750][ T378] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.369154][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.376211][ T378] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.386034][ T381] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.393093][ T381] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.400452][ T381] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.407516][ T381] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.428360][ T380] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.435431][ T380] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.442748][ T380] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.449804][ T380] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.490687][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.498036][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.505306][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.512925][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.520875][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.528538][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.536642][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 27.544079][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.570700][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 27.579074][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.587751][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.594811][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.602381][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 27.610979][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.619405][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.626486][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.634030][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 27.673927][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.683383][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.690963][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.699352][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.706440][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.713811][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.722083][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.729131][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.736549][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.744909][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.751993][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.759427][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.767769][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.774803][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.782245][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.790361][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.798481][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.806633][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.829196][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.837546][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.845437][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.853779][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.862180][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.869304][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.876777][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.884906][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.891963][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.906557][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.919424][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.932536][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.941303][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.949503][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 27.957197][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.964641][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.972204][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.979947][ T378] device veth0_vlan entered promiscuous mode [ 27.992797][ T381] device veth0_vlan entered promiscuous mode [ 28.000962][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 28.009322][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.017866][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 28.025709][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.034042][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.041780][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.065390][ T372] device veth0_vlan entered promiscuous mode [ 28.071954][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 28.080472][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.089013][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 28.097182][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.105302][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 28.113775][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.122027][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.129067][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.136544][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.144016][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.151644][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 28.161627][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 28.169826][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.181363][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 28.189832][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.200996][ T378] device veth1_macvtap entered promiscuous mode [ 28.209289][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 28.217638][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.225977][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 28.233580][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 28.242089][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.250695][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.257769][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.269251][ T380] device veth0_vlan entered promiscuous mode [ 28.284012][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 28.292265][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.300560][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 28.309023][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.317905][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 28.326346][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.334622][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 28.342936][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.350976][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 28.359116][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.371111][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.378678][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.386285][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 28.394397][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.404336][ T381] device veth1_macvtap entered promiscuous mode [ 28.422847][ T372] device veth1_macvtap entered promiscuous mode [ 28.436310][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 28.444070][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 28.451960][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 28.460793][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.484861][ T382] device veth0_vlan entered promiscuous mode [ 28.494888][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 28.508771][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.518247][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 28.526798][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.535245][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 28.544016][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.553092][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 28.561853][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.570612][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 28.576812][ T397] loop5: detected capacity change from 0 to 2048 [ 28.580729][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.608502][ T380] device veth1_macvtap entered promiscuous mode [ 28.617203][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.629378][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.647587][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 28.665981][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.672153][ T397] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 28.679051][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 28.706943][ T382] device veth1_macvtap entered promiscuous mode [ 28.715300][ T397] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 28.731054][ T397] EXT4-fs error (device loop5) in ext4_setattr:5676: error 28 [ 28.744028][ T402] loop1: detected capacity change from 0 to 2048 [ 28.758494][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 28.766961][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.775258][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 28.786823][ T404] loop0: detected capacity change from 0 to 2048 [ 28.810128][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 28.819079][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.819859][ T402] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 28.829584][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 28.851475][ T402] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 28.866757][ T402] EXT4-fs error (device loop1) in ext4_setattr:5676: error 28 [ 28.880156][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.890136][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 28.899085][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.907965][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 28.909073][ T404] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 28.933641][ T404] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 28.949013][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.957687][ T409] loop5: detected capacity change from 0 to 2048 [ 28.965319][ T413] loop1: detected capacity change from 0 to 2048 [ 28.971988][ T404] EXT4-fs error (device loop0) in ext4_setattr:5676: error 28 [ 29.014494][ T409] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 29.044376][ T417] loop2: detected capacity change from 0 to 2048 [ 29.066177][ T409] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 29.082075][ T420] loop6: detected capacity change from 0 to 2048 [ 29.085172][ T413] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 29.106439][ T413] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 29.114915][ T426] loop0: detected capacity change from 0 to 2048 [ 29.121561][ T409] EXT4-fs error (device loop5) in ext4_setattr:5676: error 28 [ 29.142730][ T413] EXT4-fs error (device loop1) in ext4_setattr:5676: error 28 [ 29.153786][ T426] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 29.187585][ T426] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 29.207324][ T420] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 29.209151][ T426] EXT4-fs error (device loop0) in ext4_setattr:5676: error 28 [ 29.234584][ T417] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 29.252610][ T420] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 29.269344][ T417] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 29.302467][ T420] EXT4-fs error (device loop6) in ext4_setattr:5676: error 28 [ 29.316154][ T417] EXT4-fs error (device loop2) in ext4_setattr:5676: error 28 [ 29.347786][ T436] loop1: detected capacity change from 0 to 2048 [ 29.363308][ T437] loop0: detected capacity change from 0 to 2048 [ 29.381722][ T436] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 29.405719][ T436] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 29.428497][ T436] EXT4-fs error (device loop1) in ext4_setattr:5676: error 28 [ 29.438543][ T437] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 29.456254][ T440] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 29.472826][ T437] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 29.488380][ T440] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 29.507207][ T437] EXT4-fs error (device loop0) in ext4_setattr:5676: error 28 [ 29.522877][ T440] EXT4-fs error (device loop5) in ext4_setattr:5676: error 28 [ 29.545144][ T444] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 29.564039][ T444] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 29.581672][ T451] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 29.599542][ T451] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 29.616575][ T444] EXT4-fs error (device loop6) in ext4_setattr:5676: error 28 [ 29.621247][ T451] EXT4-fs error (device loop2) in ext4_setattr:5676: error 28 [ 29.698817][ T457] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 29.715097][ T457] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 29.731310][ T457] EXT4-fs error (device loop1) in ext4_setattr:5676: error 28 [ 29.741656][ T462] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 29.758512][ T460] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 29.778771][ T462] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 29.794461][ T462] EXT4-fs error (device loop5) in ext4_setattr:5676: error 28 [ 29.802949][ T460] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 29.818042][ T460] EXT4-fs error (device loop0) in ext4_setattr:5676: error 28 [ 29.843493][ T464] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 29.860869][ T464] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 29.877084][ T464] EXT4-fs error (device loop6) in ext4_setattr:5676: error 28 [ 29.895594][ T30] kauditd_printk_skb: 36 callbacks suppressed [ 29.895609][ T30] audit: type=1400 audit(1779541216.955:110): avc: denied { execute } for pid=476 comm="syz.1.35" path="/4/file1" dev="tmpfs" ino=42 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 29.953614][ T472] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 29.973664][ T45] device bridge_slave_1 left promiscuous mode [ 29.982971][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.991777][ T472] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 30.006655][ T472] EXT4-fs error (device loop2) in ext4_setattr:5676: error 28 [ 30.007656][ T45] device bridge_slave_0 left promiscuous mode [ 30.027603][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.061521][ T45] device veth1_macvtap left promiscuous mode [ 30.069746][ T481] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 30.082736][ T45] device veth0_vlan left promiscuous mode [ 30.105913][ T481] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 30.121260][ T481] EXT4-fs error (device loop1) in ext4_setattr:5676: error 28 [ 30.149171][ T489] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 30.149739][ T493] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 30.169011][ T489] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 30.194932][ T490] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 30.201793][ T493] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 30.227527][ T487] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 30.243914][ T490] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 30.265645][ T487] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 30.280576][ T489] EXT4-fs error (device loop0) in ext4_setattr:5676: error 28 [ 30.288456][ T493] EXT4-fs error (device loop2) in ext4_setattr:5676: error 28 [ 30.291163][ T490] EXT4-fs error (device loop5) in ext4_setattr:5676: error 28 [ 30.298076][ T487] EXT4-fs error (device loop6) in ext4_setattr:5676: error 28 [ 30.327089][ T503] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 30.344259][ T503] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 30.359378][ T503] EXT4-fs error (device loop1) in ext4_setattr:5676: error 28 [ 30.430219][ T513] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 30.446809][ T513] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 30.464083][ T513] EXT4-fs error (device loop2) in ext4_setattr:5676: error 28 [ 30.483912][ T517] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 30.483918][ T511] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 30.515559][ T517] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 30.537311][ T517] EXT4-fs error (device loop1) in ext4_setattr:5676: error 28 [ 30.547133][ T511] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 30.560623][ T519] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 30.565349][ T511] EXT4-fs error (device loop0) in ext4_setattr:5676: error 28 [ 30.582087][ T519] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 30.593568][ T515] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 30.603338][ T519] EXT4-fs error (device loop6) in ext4_setattr:5676: error 28 [ 30.631649][ T515] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 30.646890][ T515] EXT4-fs error (device loop5) in ext4_setattr:5676: error 28 [ 30.708057][ T533] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 30.729667][ T533] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 30.745189][ T533] EXT4-fs error (device loop2) in ext4_setattr:5676: error 28 [ 30.771317][ T539] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 30.788791][ T538] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 30.788793][ T536] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 30.821512][ T538] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 30.854697][ T538] EXT4-fs error (device loop0) in ext4_setattr:5676: error 28 [ 30.863231][ T536] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 30.875334][ T543] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 30.878765][ T536] EXT4-fs error (device loop6) in ext4_setattr:5676: error 28 [ 30.903098][ T539] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 30.926560][ T543] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 30.941416][ T539] EXT4-fs error (device loop1) in ext4_setattr:5676: error 28 [ 30.954324][ T543] EXT4-fs error (device loop5) in ext4_setattr:5676: error 28 [ 30.981135][ T551] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 31.042760][ T551] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 31.060291][ T551] EXT4-fs error (device loop2) in ext4_setattr:5676: error 28 [ 31.099326][ T560] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 31.120203][ T560] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 31.127327][ T558] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 31.150646][ T560] EXT4-fs error (device loop6) in ext4_setattr:5676: error 28 [ 31.158989][ T558] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 31.174589][ T558] EXT4-fs error (device loop0) in ext4_setattr:5676: error 28 [ 31.258290][ T570] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 31.274763][ T570] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 31.290595][ T570] EXT4-fs error (device loop5) in ext4_setattr:5676: error 28 [ 31.323772][ T568] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 31.344573][ T568] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 31.344712][ T572] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 31.362061][ T568] EXT4-fs error (device loop2) in ext4_setattr:5676: error 28 [ 31.382099][ T566] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 31.409074][ T566] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 31.416012][ T572] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 31.430145][ T576] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 31.439268][ T572] EXT4-fs error (device loop6) in ext4_setattr:5676: error 28 [ 31.463487][ T566] EXT4-fs error (device loop1) in ext4_setattr:5676: error 28 [ 31.472692][ T576] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 31.487931][ T576] EXT4-fs error (device loop0) in ext4_setattr:5676: error 28 [ 31.508795][ T581] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 31.525377][ T581] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 31.546689][ T581] EXT4-fs error (device loop5) in ext4_setattr:5676: error 28 [ 31.626833][ T595] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 31.643064][ T595] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 31.646700][ T599] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. 2026/05/23 13:00:18 executed programs: 58 [ 31.661356][ T595] EXT4-fs error (device loop1) in ext4_setattr:5676: error 28 [ 31.678635][ T597] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 31.698751][ T597] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 31.717433][ T599] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 31.732553][ T599] EXT4-fs error (device loop0) in ext4_setattr:5676: error 28 [ 31.740265][ T597] EXT4-fs error (device loop6) in ext4_setattr:5676: error 28 [ 31.767392][ T593] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 31.807033][ T593] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 31.838506][ T593] EXT4-fs error (device loop2) in ext4_setattr:5676: error 28 [ 31.873328][ T615] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 31.890966][ T615] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 31.891584][ T614] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 31.908571][ T615] EXT4-fs error (device loop5) in ext4_setattr:5676: error 28 [ 31.935095][ T614] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 31.950630][ T614] EXT4-fs error (device loop1) in ext4_setattr:5676: error 28 [ 31.968229][ T612] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 32.019547][ T612] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 32.025319][ T620] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 32.049954][ T612] EXT4-fs error (device loop0) in ext4_setattr:5676: error 28 [ 32.095376][ T620] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 32.117599][ T620] EXT4-fs error (device loop6) in ext4_setattr:5676: error 28 [ 32.143190][ T626] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 32.160135][ T626] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 32.175124][ T626] EXT4-fs error (device loop2) in ext4_setattr:5676: error 28 [ 32.225271][ T632] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 32.256655][ T632] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 32.277860][ T632] EXT4-fs error (device loop1) in ext4_setattr:5676: error 28 [ 32.286214][ T634] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 32.320667][ T634] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 32.338161][ T643] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 32.354152][ T639] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 32.369908][ T634] EXT4-fs error (device loop0) in ext4_setattr:5676: error 28 [ 32.374370][ T639] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 32.393518][ T643] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 32.396906][ T638] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 32.408820][ T639] EXT4-fs error (device loop6) in ext4_setattr:5676: error 28 [ 32.438947][ T638] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 32.447147][ T643] EXT4-fs error (device loop2) in ext4_setattr:5676: error 28 [ 32.464128][ T638] EXT4-fs error (device loop5) in ext4_setattr:5676: error 28 [ 32.566691][ T657] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 32.601361][ T657] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 32.607718][ T655] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 32.620120][ T657] EXT4-fs error (device loop0) in ext4_setattr:5676: error 28 [ 32.643308][ T655] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 32.659715][ T655] EXT4-fs error (device loop1) in ext4_setattr:5676: error 28 [ 32.676696][ T667] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 32.693911][ T667] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 32.727230][ T667] EXT4-fs error (device loop5) in ext4_setattr:5676: error 28 [ 32.736249][ T663] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 32.755920][ T663] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 32.770851][ T663] EXT4-fs error (device loop6) in ext4_setattr:5676: error 28 [ 32.811774][ T677] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 32.812166][ T671] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,noload,acl,mb_optimize_scan=0x0000000000000001,,errors=continue. Quota mode: none. [ 32.856484][ T677] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 32.856634][ T671] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 32.871911][ T677] EXT4-fs error (device loop0) in ext4_setattr:5676: error 28 [ 32.909300][ T671] EXT4-fs error (device loop2) in ext4_setattr:5676: error 28 [ 32.918382][ T679] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 32.933491][ T679] EXT4-fs error (device loop1) in ext4_setattr:5676: error 28 [ 32.959349][ T405] ------------[ cut here ]------------ [ 32.964861][ T405] kernel BUG at fs/ext4/inode.c:2749! [ 32.972165][ T405] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 32.978653][ T405] CPU: 0 PID: 405 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 32.983664][ T685] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1176: group 0, [ 32.986133][ T405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 32.986147][ T405] Workqueue: writeback wb_workfn [ 32.994518][ T685] block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 33.004584][ T405] (flush-7:2) [ 33.004598][ T405] RIP: 0010:ext4_writepages+0x3069/0x3090 [ 33.004626][ T405] Code: 00 00 00 e8 d9 1e 8e ff 84 db 75 2c e8 40 1c 8e ff 49 bc 00 00 00 00 00 fc ff df 48 8b 5c 24 20 e9 8e f7 ff ff e8 27 1c 8e ff <0f> 0b e8 20 1c 8e ff e8 a7 ba 24 ff eb a2 e8 14 1c 8e ff e8 9b ba [ 33.004641][ T405] RSP: 0018:ffffc90000c97100 EFLAGS: 00010293 [ 33.011732][ T685] EXT4-fs error (device loop5) in ext4_setattr:5676: error 28 [ 33.018260][ T405] [ 33.018268][ T405] RAX: ffffffff81dbbe59 RBX: 0000008410000000 RCX: ffff888113a6cf00 [ 33.018283][ T405] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 33.018295][ T405] RBP: ffffc90000c97470 R08: ffff888130eb862f R09: 1ffff110261d70c5 [ 33.018309][ T405] R10: dffffc0000000000 R11: ffffed10261d70c6 R12: dffffc0000000000 [ 33.018322][ T405] R13: 0000000000000001 R14: 0000008000000000 R15: ffff888130eb88c0 [ 33.018349][ T405] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 33.018365][ T405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.018377][ T405] CR2: 000055555c615908 CR3: 000000010e173000 CR4: 00000000003506b0 [ 33.018393][ T405] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 33.018404][ T405] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.042050][ T688] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1176: group 0, [ 33.047119][ T405] Call Trace: [ 33.047126][ T405] [ 33.047135][ T405] ? __kasan_check_write+0x14/0x20 [ 33.053224][ T688] block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 33.060681][ T405] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 33.060706][ T405] ? mark_page_accessed+0x3b0/0x8f0 [ 33.064718][ T688] EXT4-fs error (device loop6) in ext4_setattr:5676: error 28 [ 33.071027][ T405] ? __activate_page+0xd70/0xd70 [ 33.071049][ T405] ? ext4_readpage+0x220/0x220 [ 33.071070][ T405] ? write_boundary_block+0x150/0x150 [ 33.071091][ T405] ? copy_page_from_iter_atomic+0x966/0x1380 [ 33.071111][ T405] ? memcpy+0x56/0x70 [ 33.071129][ T405] ? copy_page_from_iter_atomic+0x788/0x1380 [ 33.071150][ T405] ? xas_load+0x2ea/0x300 [ 33.071170][ T405] ? __kasan_check_write+0x14/0x20 [ 33.071189][ T405] ? pagecache_get_page+0xcf2/0xde0 [ 33.071207][ T405] ? ext4_readpage+0x220/0x220 [ 33.071226][ T405] do_writepages+0x473/0x6c0 [ 33.071247][ T405] ? memcpy+0x56/0x70 [ 33.071265][ T405] ? ktime_get_coarse_real_ts64+0x11b/0x130 [ 33.071285][ T405] ? ktime_get_coarse_real_ts64+0x11b/0x130 [ 33.071303][ T405] ? __writepage+0x130/0x130 [ 33.071322][ T405] ? current_time+0x1ad/0x2c0 [ 33.071341][ T405] ? __kasan_check_write+0x14/0x20 [ 33.071359][ T405] ? _raw_spin_lock+0x94/0xf0 [ 33.071377][ T405] __writeback_single_inode+0xd5/0x9c0 [ 33.071397][ T405] ? wbc_attach_and_unlock_inode+0x194/0x5f0 [ 33.071418][ T405] writeback_sb_inodes+0xa10/0x1610 [ 33.071442][ T405] ? queue_io+0x4c0/0x4c0 [ 33.071464][ T405] ? __kasan_check_read+0x11/0x20 [ 33.071481][ T405] ? queue_io+0x382/0x4c0 [ 33.071501][ T405] wb_writeback+0x40b/0x9d0 [ 33.071523][ T405] ? inode_cgwb_move_to_attached+0x3e0/0x3e0 [ 33.071544][ T405] ? set_worker_desc+0x1ba/0x1f0 [ 33.071565][ T405] ? __kasan_check_write+0x14/0x20 [ 33.330351][ T405] wb_workfn+0x3ac/0xf30 [ 33.334606][ T405] ? inode_wait_for_writeback+0x220/0x220 [ 33.340333][ T405] ? __kasan_check_read+0x11/0x20 [ 33.345384][ T405] ? ttwu_do_wakeup+0xf9/0x470 [ 33.350145][ T405] ? ttwu_do_activate+0x174/0x280 [ 33.355177][ T405] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 33.360983][ T405] ? try_to_wake_up+0x611/0x1160 [ 33.365939][ T405] process_one_work+0x6be/0xba0 [ 33.370786][ T405] worker_thread+0xa59/0x1200 [ 33.375548][ T405] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 33.381006][ T405] ? __kthread_parkme+0xac/0x200 [ 33.386037][ T405] kthread+0x411/0x500 [ 33.390103][ T405] ? worker_clr_flags+0x190/0x190 [ 33.395126][ T405] ? kthread_blkcg+0xd0/0xd0 [ 33.399735][ T405] ret_from_fork+0x1f/0x30 [ 33.404167][ T405] [ 33.407195][ T405] Modules linked in: [ 33.413198][ T405] ---[ end trace cb53fc8ab7ae8adc ]--- [ 33.420875][ T405] RIP: 0010:ext4_writepages+0x3069/0x3090 [ 33.427627][ T405] Code: 00 00 00 e8 d9 1e 8e ff 84 db 75 2c e8 40 1c 8e ff 49 bc 00 00 00 00 00 fc ff df 48 8b 5c 24 20 e9 8e f7 ff ff e8 27 1c 8e ff <0f> 0b e8 20 1c 8e ff e8 a7 ba 24 ff eb a2 e8 14 1c 8e ff e8 9b ba [ 33.451022][ T405] RSP: 0018:ffffc90000c97100 EFLAGS: 00010293 [ 33.479467][ T693] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1176: group 0, block bitmap and bg descriptor inconsistent: 0 vs 150994969 free clusters [ 33.483104][ T405] RAX: ffffffff81dbbe59 RBX: 0000008410000000 RCX: ffff888113a6cf00 [ 33.502455][ T405] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 33.511323][ T405] RBP: ffffc90000c97470 R08: ffff888130eb862f R09: 1ffff110261d70c5 [ 33.519599][ T405] R10: dffffc0000000000 R11: ffffed10261d70c6 R12: dffffc0000000000 [ 33.528030][ T405] R13: 0000000000000001 R14: 0000008000000000 R15: ffff888130eb88c0 [ 33.536404][ T405] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 33.545648][ T405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.552799][ T405] CR2: 00007fb7cbec1fc0 CR3: 0000000123d0d000 CR4: 00000000003506a0 [ 33.554457][ T693] EXT4-fs error (device loop0) in ext4_setattr:5676: error 28 [ 33.568779][ T405] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 33.572858][ T702] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1176: group 0, [ 33.576850][ T405] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 33.576868][ T405] Kernel panic - not syncing: Fatal exception [ 33.576966][ T405] Kernel Offset: disabled [ 33.603553][ T405] Rebooting in 86400 seconds..