Warning: Permanently added '10.128.1.248' (ED25519) to the list of known hosts. 2026/01/18 03:25:49 ignoring optional flag "type"="gce" 2026/01/18 03:25:49 parsed 1 programs 2026/01/18 03:25:49 executed programs: 0 [ 38.037825][ T334] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.045447][ T334] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.052984][ T334] device bridge_slave_0 entered promiscuous mode [ 38.061421][ T334] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.068643][ T334] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.076054][ T334] device bridge_slave_1 entered promiscuous mode [ 38.096624][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.103758][ T341] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.111249][ T341] device bridge_slave_0 entered promiscuous mode [ 38.118970][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.126573][ T341] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.133842][ T341] device bridge_slave_1 entered promiscuous mode [ 38.225686][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.233189][ T339] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.241268][ T339] device bridge_slave_0 entered promiscuous mode [ 38.249358][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.256443][ T339] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.263833][ T339] device bridge_slave_1 entered promiscuous mode [ 38.322125][ T343] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.329307][ T343] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.336750][ T343] device bridge_slave_0 entered promiscuous mode [ 38.349605][ T343] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.356859][ T343] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.364715][ T343] device bridge_slave_1 entered promiscuous mode [ 38.407512][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.414555][ T342] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.421894][ T342] device bridge_slave_0 entered promiscuous mode [ 38.429018][ T342] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.436576][ T342] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.444223][ T342] device bridge_slave_1 entered promiscuous mode [ 38.456565][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.463597][ T340] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.471343][ T340] device bridge_slave_0 entered promiscuous mode [ 38.478673][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.485974][ T340] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.493474][ T340] device bridge_slave_1 entered promiscuous mode [ 38.521782][ T334] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.529034][ T334] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.536570][ T334] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.543713][ T334] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.661286][ T341] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.668717][ T341] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.676155][ T341] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.683171][ T341] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.706171][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.713303][ T339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.720617][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.727899][ T339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.743293][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.750978][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.758303][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.765654][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.773553][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.780833][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.790179][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.797734][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.840068][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.848545][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.855587][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.863043][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.871478][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.878620][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.886210][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.920148][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.928522][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.936770][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.945488][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.953359][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.962019][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.969064][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.976761][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.985059][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.992539][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.000090][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.013408][ T334] device veth0_vlan entered promiscuous mode [ 39.035405][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.043775][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.052374][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.059646][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.067416][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.076095][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.084291][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.091428][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.099166][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.107238][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.115551][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.123527][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.131519][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.139704][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.147849][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.155891][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.163762][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.171625][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.179358][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.187739][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.196119][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.203384][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.211204][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.219969][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.228244][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.235511][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.250289][ T341] device veth0_vlan entered promiscuous mode [ 39.267802][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.275290][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.283017][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.290894][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.299364][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.307682][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.315777][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.323837][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.331637][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.339594][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.348167][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.356636][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.364059][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.377920][ T341] device veth1_macvtap entered promiscuous mode [ 39.389109][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.397482][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.405636][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.413648][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.422191][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.431149][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.438389][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.445816][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.454144][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.462630][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.470382][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.478202][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.485908][ T339] device veth0_vlan entered promiscuous mode [ 39.506393][ T334] device veth1_macvtap entered promiscuous mode [ 39.513581][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.522504][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.530866][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.539613][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.548254][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.555885][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.563461][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.572155][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.580635][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.588987][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.597516][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.606248][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.613339][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.624344][ T339] device veth1_macvtap entered promiscuous mode [ 39.634035][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.643050][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.651884][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.659056][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.666679][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.674862][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.683433][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.691788][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.698924][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.706318][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.719149][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.741544][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.750260][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.758752][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.767307][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.775726][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.784063][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.792407][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.800988][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.809531][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.818103][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.826763][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.835100][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.852666][ T342] device veth0_vlan entered promiscuous mode [ 39.865051][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.873670][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.881194][ T404] loop3: detected capacity change from 0 to 2048 [ 39.882828][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.895529][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.896240][ T30] kauditd_printk_skb: 14 callbacks suppressed [ 39.896250][ T30] audit: type=1400 audit(1768706751.440:88): avc: denied { mounton } for pid=403 comm="syz-executor.3" path="/root/syzkaller-testdir4183011157/syzkaller.IT2AAj/0/file0" dev="sda1" ino=2044 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 39.904304][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.945069][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.947087][ T404] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 39.953430][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.964391][ T30] audit: type=1400 audit(1768706751.510:89): avc: denied { mount } for pid=403 comm="syz-executor.3" name="/" dev="loop3" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 39.994149][ T30] audit: type=1400 audit(1768706751.520:90): avc: denied { write } for pid=403 comm="syz-executor.3" name="/" dev="loop3" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 40.018131][ T30] audit: type=1400 audit(1768706751.520:91): avc: denied { add_name } for pid=403 comm="syz-executor.3" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 40.040558][ T30] audit: type=1400 audit(1768706751.520:92): avc: denied { create } for pid=403 comm="syz-executor.3" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 40.044494][ T340] device veth0_vlan entered promiscuous mode [ 40.062184][ T30] audit: type=1400 audit(1768706751.520:93): avc: denied { read write open } for pid=403 comm="syz-executor.3" path="/root/syzkaller-testdir4183011157/syzkaller.IT2AAj/0/file0/bus" dev="loop3" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 40.068700][ T403] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 40.096107][ T30] audit: type=1400 audit(1768706751.520:94): avc: denied { map } for pid=403 comm="syz-executor.3" path="/root/syzkaller-testdir4183011157/syzkaller.IT2AAj/0/file0/bus" dev="loop3" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 40.118068][ T342] device veth1_macvtap entered promiscuous mode [ 40.150756][ T343] device veth0_vlan entered promiscuous mode [ 40.157737][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.166131][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.173692][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.181436][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.190512][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.198934][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.202363][ T30] audit: type=1400 audit(1768706751.740:95): avc: denied { unmount } for pid=341 comm="syz-executor.3" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 40.206714][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.260689][ T413] loop2: detected capacity change from 0 to 2048 [ 40.278792][ T343] device veth1_macvtap entered promiscuous mode [ 40.285270][ T411] loop1: detected capacity change from 0 to 2048 [ 40.292810][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.310299][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.318482][ T418] loop3: detected capacity change from 0 to 2048 [ 40.325890][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.326307][ T413] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 40.335299][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.360821][ T411] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 40.381652][ T418] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 40.399716][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 40.401631][ T412] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 40.422255][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.443738][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.480410][ T340] device veth1_macvtap entered promiscuous mode [ 40.493211][ T417] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 40.517261][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.527120][ T410] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 40.542923][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.558911][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 40.567687][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.577236][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.584931][ T428] loop2: detected capacity change from 0 to 2048 [ 40.591183][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.607514][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.630797][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.646584][ T431] loop5: detected capacity change from 0 to 2048 [ 40.653344][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.670466][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.673110][ T428] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 40.686225][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.732243][ T431] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 40.748454][ T436] loop4: detected capacity change from 0 to 2048 [ 40.761730][ T438] loop0: detected capacity change from 0 to 2048 [ 40.796974][ T427] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 40.800543][ T441] loop1: detected capacity change from 0 to 2048 [ 40.824250][ T430] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 40.865422][ T449] loop3: detected capacity change from 0 to 2048 [ 40.865631][ T436] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 40.897340][ T441] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 40.900399][ T438] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 40.956501][ T449] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 40.984388][ T437] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.013098][ T440] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.036016][ T433] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.067364][ T444] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.168100][ T462] loop5: detected capacity change from 0 to 2048 [ 41.225474][ T462] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 41.266128][ T466] loop2: detected capacity change from 0 to 2048 [ 41.309030][ T466] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 41.330110][ T470] loop3: detected capacity change from 0 to 2048 [ 41.345845][ T461] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.362154][ T468] loop4: detected capacity change from 0 to 2048 [ 41.402137][ T468] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 41.418986][ T465] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.435675][ T470] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 41.481955][ T480] loop0: detected capacity change from 0 to 2048 [ 41.520823][ T467] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.521687][ T484] loop1: detected capacity change from 0 to 2048 [ 41.537426][ T480] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 41.609888][ T469] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.641487][ T484] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 41.664414][ T479] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.733454][ T492] loop2: detected capacity change from 0 to 2048 [ 41.734409][ T493] loop5: detected capacity change from 0 to 2048 [ 41.776794][ T481] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.794405][ T492] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 41.835263][ T493] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 41.878166][ T491] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.902802][ T501] loop4: detected capacity change from 0 to 2048 [ 41.926112][ T502] loop3: detected capacity change from 0 to 2048 [ 41.933120][ T506] loop0: detected capacity change from 0 to 2048 [ 41.940036][ T490] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 41.967685][ T501] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 41.991321][ T502] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 42.023888][ T506] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 42.071209][ T514] loop2: detected capacity change from 0 to 2048 [ 42.089461][ T499] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 42.114077][ T500] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 42.137752][ T514] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 42.161524][ T521] loop1: detected capacity change from 0 to 2048 [ 42.185831][ T505] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 42.261358][ T513] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 42.292339][ T521] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 42.371591][ T526] loop5: detected capacity change from 0 to 2048 [ 42.379784][ T520] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 42.399961][ T528] loop4: detected capacity change from 0 to 2048 [ 42.457691][ T531] loop0: detected capacity change from 0 to 2048 [ 42.461756][ T526] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 42.495348][ T531] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 42.521286][ T528] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 42.562584][ T525] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 42.631053][ T539] loop2: detected capacity change from 0 to 2048 [ 42.650794][ T542] loop1: detected capacity change from 0 to 2048 [ 42.657939][ T527] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 42.681066][ T530] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 42.704370][ T545] loop3: detected capacity change from 0 to 2048 [ 42.729751][ T539] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 42.742278][ T545] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 42.756977][ T542] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 42.844181][ T544] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 42.866031][ T538] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters 2026/01/18 03:25:54 executed programs: 32 [ 42.889115][ T541] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 42.910162][ T556] loop4: detected capacity change from 0 to 2048 [ 42.931179][ T560] loop5: detected capacity change from 0 to 2048 [ 42.961254][ T560] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 42.973785][ T556] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 42.998130][ T566] loop0: detected capacity change from 0 to 2048 [ 43.049076][ T555] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 43.086054][ T566] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 43.108113][ T559] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 43.136249][ T571] loop3: detected capacity change from 0 to 2048 [ 43.205498][ T571] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 43.245627][ T576] loop4: detected capacity change from 0 to 2048 [ 43.280036][ T579] loop2: detected capacity change from 0 to 2048 [ 43.284981][ T580] loop1: detected capacity change from 0 to 2048 [ 43.301224][ T565] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 43.340912][ T576] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 43.370017][ T579] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 43.405826][ T580] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 43.425397][ T570] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 43.467975][ T575] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 43.482287][ T578] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 43.503888][ T577] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1147: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 43.554917][ T401] ------------[ cut here ]------------ [ 43.560594][ T401] kernel BUG at fs/ext4/inode.c:2747! [ 43.612545][ T595] loop5: detected capacity change from 0 to 2048 [ 43.623540][ T593] loop0: detected capacity change from 0 to 2048 [ 43.630126][ T401] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 43.636313][ T401] CPU: 1 PID: 401 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 43.643962][ T401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 43.654096][ T401] Workqueue: writeback wb_workfn (flush-7:4) [ 43.660178][ T401] RIP: 0010:ext4_writepages+0x3069/0x3090 [ 43.665885][ T401] Code: 00 00 00 e8 99 35 8e ff 84 db 75 2c e8 00 33 8e ff 49 bc 00 00 00 00 00 fc ff df 48 8b 5c 24 20 e9 8e f7 ff ff e8 e7 32 8e ff <0f> 0b e8 e0 32 8e ff e8 17 e3 24 ff eb a2 e8 d4 32 8e ff e8 0b e3 [ 43.685755][ T401] RSP: 0018:ffffc90001157100 EFLAGS: 00010293 [ 43.691894][ T401] RAX: ffffffff81db95e9 RBX: 000000c410000000 RCX: ffff88811b76a780 [ 43.699936][ T401] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 43.708271][ T401] RBP: ffffc90001157470 R08: ffff88812a45c677 R09: 1ffff1102548b8ce [ 43.716333][ T401] R10: dffffc0000000000 R11: ffffed102548b8cf R12: dffffc0000000000 [ 43.724472][ T401] R13: 0000000000000001 R14: 0000008000000000 R15: ffff88812a45c908 [ 43.732515][ T401] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 43.741514][ T401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.748169][ T401] CR2: 00007f1084c51000 CR3: 0000000123c77000 CR4: 00000000003506a0 [ 43.756127][ T401] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.764170][ T401] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.772210][ T401] Call Trace: [ 43.775478][ T401] [ 43.778495][ T401] ? __kasan_check_write+0x14/0x20 [ 43.783596][ T401] ? mark_page_accessed+0x3b0/0x8f0 [ 43.788790][ T401] ? __activate_page+0xd70/0xd70 [ 43.793710][ T401] ? ext4_readpage+0x220/0x220 [ 43.798475][ T401] ? write_boundary_block+0x150/0x150 [ 43.803834][ T401] ? copy_page_from_iter_atomic+0x966/0x1380 [ 43.809887][ T401] ? memcpy+0x56/0x70 [ 43.813849][ T401] ? copy_page_from_iter_atomic+0x788/0x1380 [ 43.819944][ T401] ? __kasan_check_read+0x11/0x20 [ 43.825056][ T401] ? __set_page_dirty_no_writeback+0xff/0x130 [ 43.831558][ T401] ? ext4_readpage+0x220/0x220 [ 43.836310][ T401] do_writepages+0x473/0x6c0 [ 43.840906][ T401] ? update_curr+0x31f/0x5e0 [ 43.846120][ T401] ? __writepage+0x130/0x130 [ 43.850697][ T401] ? enqueue_task_fair+0xb22/0x2160 [ 43.855874][ T401] ? __kasan_check_write+0x14/0x20 [ 43.860997][ T401] ? _raw_spin_lock+0x94/0xf0 [ 43.865751][ T401] __writeback_single_inode+0xd5/0x9c0 [ 43.871369][ T401] ? wbc_attach_and_unlock_inode+0x194/0x5f0 [ 43.877505][ T401] writeback_sb_inodes+0xa10/0x1610 [ 43.882862][ T401] ? psi_task_change+0x213/0x370 [ 43.887873][ T401] ? queue_io+0x4c0/0x4c0 [ 43.892188][ T401] ? __kasan_check_read+0x11/0x20 [ 43.897194][ T401] ? queue_io+0x382/0x4c0 [ 43.901688][ T401] wb_writeback+0x40b/0x9d0 [ 43.906173][ T401] ? inode_cgwb_move_to_attached+0x3e0/0x3e0 [ 43.912132][ T401] ? set_worker_desc+0x1ba/0x1f0 [ 43.917221][ T401] ? __kasan_check_write+0x14/0x20 [ 43.922491][ T401] wb_workfn+0x3ac/0xf30 [ 43.926809][ T401] ? inode_wait_for_writeback+0x220/0x220 [ 43.932512][ T401] ? compat_start_thread+0x20/0x20 [ 43.937712][ T401] ? _raw_spin_unlock+0x4d/0x70 [ 43.942557][ T401] ? finish_task_switch+0x16b/0x780 [ 43.947735][ T401] ? __switch_to_asm+0x3a/0x60 [ 43.952517][ T401] ? __schedule+0xb76/0x14c0 [ 43.957348][ T401] process_one_work+0x6be/0xba0 [ 43.962274][ T401] worker_thread+0xa59/0x1200 [ 43.966940][ T401] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 43.972379][ T401] ? __kthread_parkme+0xac/0x200 [ 43.977316][ T401] kthread+0x411/0x500 [ 43.981483][ T401] ? worker_clr_flags+0x190/0x190 [ 43.986748][ T401] ? kthread_blkcg+0xd0/0xd0 [ 43.991318][ T401] ret_from_fork+0x1f/0x30 [ 43.995812][ T401] [ 43.998826][ T401] Modules linked in: [ 44.015173][ T401] ---[ end trace 40bc46f71a442f60 ]--- [ 44.020823][ T401] RIP: 0010:ext4_writepages+0x3069/0x3090 [ 44.027204][ T401] Code: 00 00 00 e8 99 35 8e ff 84 db 75 2c e8 00 33 8e ff 49 bc 00 00 00 00 00 fc ff df 48 8b 5c 24 20 e9 8e f7 ff ff e8 e7 32 8e ff <0f> 0b e8 e0 32 8e ff e8 17 e3 24 ff eb a2 e8 d4 32 8e ff e8 0b e3 [ 44.047894][ T401] RSP: 0018:ffffc90001157100 EFLAGS: 00010293 [ 44.054999][ T401] RAX: ffffffff81db95e9 RBX: 000000c410000000 RCX: ffff88811b76a780 [ 44.064262][ T593] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 44.068366][ T401] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 44.083330][ T401] RBP: ffffc90001157470 R08: ffff88812a45c677 R09: 1ffff1102548b8ce [ 44.084119][ T595] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 44.092039][ T401] R10: dffffc0000000000 R11: ffffed102548b8cf R12: dffffc0000000000 [ 44.110790][ T401] R13: 0000000000000001 R14: 0000008000000000 R15: ffff88812a45c908 [ 44.119759][ T401] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 44.129240][ T401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.132957][ T601] loop2: detected capacity change from 0 to 2048 [ 44.135954][ T401] CR2: 000000c0012d4000 CR3: 0000000123c77000 CR4: 00000000003506b0 [ 44.135971][ T401] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.175934][ T401] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.184101][ T401] Kernel panic - not syncing: Fatal exception [ 44.190755][ T401] Kernel Offset: disabled [ 44.195259][ T401] Rebooting in 86400 seconds..