Warning: Permanently added '10.128.1.142' (ED25519) to the list of known hosts. 2026/03/29 03:36:15 ignoring optional flag "type"="gce" 2026/03/29 03:36:16 parsed 1 programs 2026/03/29 03:36:16 executed programs: 0 [ 40.488853][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.496150][ T332] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.503755][ T332] device bridge_slave_0 entered promiscuous mode [ 40.510757][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.518029][ T332] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.525634][ T332] device bridge_slave_1 entered promiscuous mode [ 40.615243][ T335] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.622474][ T335] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.630208][ T335] device bridge_slave_0 entered promiscuous mode [ 40.637150][ T335] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.644515][ T335] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.652129][ T335] device bridge_slave_1 entered promiscuous mode [ 40.676238][ T334] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.683481][ T334] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.690979][ T334] device bridge_slave_0 entered promiscuous mode [ 40.711057][ T334] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.718308][ T334] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.726315][ T334] device bridge_slave_1 entered promiscuous mode [ 40.762263][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.769902][ T336] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.777810][ T336] device bridge_slave_0 entered promiscuous mode [ 40.800440][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.808023][ T336] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.816005][ T336] device bridge_slave_1 entered promiscuous mode [ 40.829871][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.837445][ T337] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.845843][ T337] device bridge_slave_0 entered promiscuous mode [ 40.853149][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.860386][ T337] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.868406][ T337] device bridge_slave_1 entered promiscuous mode [ 40.980369][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.987518][ T338] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.995337][ T338] device bridge_slave_0 entered promiscuous mode [ 41.014647][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.021914][ T338] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.029898][ T338] device bridge_slave_1 entered promiscuous mode [ 41.052045][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.059400][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.066787][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.074297][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.129914][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.137729][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.146931][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.154788][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.203817][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.212737][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.220090][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.232042][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.240714][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.248435][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.285972][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.294485][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.346090][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.355350][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.364093][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.371702][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.379446][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.387912][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.395243][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.402737][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.417174][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.425977][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.434416][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.443338][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.450519][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.458758][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.472261][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.480888][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.488859][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.499253][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.507139][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.524427][ T332] device veth0_vlan entered promiscuous mode [ 41.533934][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.542673][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.551447][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.559123][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.567377][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.576030][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.583845][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.593609][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.603062][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.610564][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.618896][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.628310][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.638150][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.645946][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.654002][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.662612][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.671331][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.679422][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.691165][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.723296][ T337] device veth0_vlan entered promiscuous mode [ 41.735793][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.744482][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.752708][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.760875][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.768954][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.777495][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.785963][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.795088][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.803062][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.812658][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.821309][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.828955][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.837009][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.846233][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.854660][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.861885][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.869437][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.877803][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.886008][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.894874][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.903087][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.911813][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.919799][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.928607][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.937896][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.946959][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.954280][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.961712][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.970243][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.978825][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.987179][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.995958][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.004140][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.027961][ T337] device veth1_macvtap entered promiscuous mode [ 42.040034][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.049543][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.058318][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.067432][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.084400][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.092962][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.102579][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.111614][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.120247][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.129021][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.137298][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.145277][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.155496][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.164076][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.177483][ T336] device veth0_vlan entered promiscuous mode [ 42.185684][ T332] device veth1_macvtap entered promiscuous mode [ 42.195670][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.204633][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.212910][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.220412][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.228482][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.237557][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.246560][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.255489][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.264586][ T334] device veth0_vlan entered promiscuous mode [ 42.275951][ T335] device veth0_vlan entered promiscuous mode [ 42.290458][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.298945][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.307813][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.317046][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.326632][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.336439][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.346098][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.353900][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.365312][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.393904][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.403243][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.413382][ T335] device veth1_macvtap entered promiscuous mode [ 42.421910][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.432554][ T336] device veth1_macvtap entered promiscuous mode [ 42.440912][ T334] device veth1_macvtap entered promiscuous mode [ 42.453112][ T338] device veth0_vlan entered promiscuous mode [ 42.473781][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.483240][ T361] loop1: detected capacity change from 0 to 2048 [ 42.492621][ T30] kauditd_printk_skb: 14 callbacks suppressed [ 42.492634][ T30] audit: type=1400 audit(1774755378.229:88): avc: denied { mounton } for pid=360 comm="syz-executor.1" path="/root/syzkaller-testdir3708352774/syzkaller.1Uz0jH/0/file0" dev="sda1" ino=2049 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 42.498900][ T363] loop5: detected capacity change from 0 to 2048 [ 42.528531][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.549097][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.554955][ T363] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 42.557674][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.576120][ T30] audit: type=1400 audit(1774755378.319:89): avc: denied { mount } for pid=362 comm="syz-executor.5" name="/" dev="loop5" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 42.584878][ T361] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 42.602970][ T30] audit: type=1400 audit(1774755378.319:90): avc: denied { write } for pid=362 comm="syz-executor.5" name="/" dev="loop5" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 42.624063][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.637910][ T30] audit: type=1400 audit(1774755378.319:91): avc: denied { add_name } for pid=362 comm="syz-executor.5" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 42.669079][ T30] audit: type=1400 audit(1774755378.319:92): avc: denied { create } for pid=362 comm="syz-executor.5" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 42.669138][ T362] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 42.690420][ T30] audit: type=1400 audit(1774755378.319:93): avc: denied { read write open } for pid=362 comm="syz-executor.5" path="/root/syzkaller-testdir2820462974/syzkaller.D2AAIP/0/file0/bus" dev="loop5" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 42.722202][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.745366][ T360] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 42.761613][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.776158][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.784797][ T30] audit: type=1400 audit(1774755378.319:94): avc: denied { map } for pid=362 comm="syz-executor.5" path="/root/syzkaller-testdir2820462974/syzkaller.D2AAIP/0/file0/bus" dev="loop5" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 42.813634][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.841085][ T338] device veth1_macvtap entered promiscuous mode [ 42.865001][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.880519][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.883372][ T30] audit: type=1400 audit(1774755378.579:95): avc: denied { unmount } for pid=332 comm="syz-executor.5" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 42.897368][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.918963][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.928659][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.937476][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.946936][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.955385][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.964524][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.001878][ T375] loop5: detected capacity change from 0 to 2048 [ 43.041092][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.050147][ T377] loop2: detected capacity change from 0 to 2048 [ 43.058896][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.070614][ T375] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 43.076658][ T382] loop0: detected capacity change from 0 to 2048 [ 43.088035][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.088265][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.106302][ T381] loop4: detected capacity change from 0 to 2048 [ 43.152838][ T381] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 43.163717][ T374] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 43.165574][ T377] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 43.197453][ T388] loop1: detected capacity change from 0 to 2048 [ 43.214244][ T382] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 43.248626][ T376] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 43.267663][ T398] loop3: detected capacity change from 0 to 2048 [ 43.267750][ T388] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 43.280428][ T380] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 43.351672][ T378] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 43.374191][ T387] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1161: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 43.438035][ T404] ------------[ cut here ]------------ [ 43.444458][ T404] kernel BUG at fs/ext4/ext4_jbd2.c:53! [ 43.450490][ T404] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 43.457507][ T404] CPU: 0 PID: 404 Comm: syz-executor.0 Not tainted syzkaller #0 [ 43.462237][ T398] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 43.465354][ T404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 43.465365][ T404] RIP: 0010:__ext4_journal_stop+0x192/0x1a0 [ 43.465393][ T404] Code: c3 e8 b2 eb 95 ff e9 f7 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 14 ff ff ff e8 28 1a d5 ff e9 0a ff ff ff e8 8e eb 95 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 48 89 e5 41 57 41 56 [ 43.514390][ T404] RSP: 0018:ffffc900011470b8 EFLAGS: 00010293 [ 43.521323][ T404] RAX: ffffffff81d3db52 RBX: 0000000000000000 RCX: ffff888112e38000 [ 43.530100][ T404] RDX: 0000000000000000 RSI: 000000000000034c RDI: ffffffff85e0e583 [ 43.538470][ T404] RBP: ffffc900011470f0 R08: ffff8881210aced3 R09: 1ffff110242159da [ 43.547260][ T404] R10: dffffc0000000000 R11: ffffed10242159db R12: 1ffff11021328e16 [ 43.555439][ T404] R13: ffff8881099470b0 R14: 000000000000034c R15: ffffffff85e0e583 [ 43.562212][ T397] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1161: group 0, [ 43.564145][ T404] FS: 00007f5e8b1446c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 43.564165][ T404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.564178][ T404] CR2: 00007f5e939f3000 CR3: 00000001248f7000 CR4: 00000000003506b0 [ 43.572781][ T397] block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 43.582344][ T404] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.582366][ T404] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.582378][ T404] Call Trace: [ 43.582383][ T404] [ 43.582391][ T404] ext4_write_inline_data_end+0xa1b/0xdf0 [ 43.638368][ T404] ? copy_page_from_iter_atomic+0x966/0x1380 [ 43.644491][ T404] ? put_page+0xb0/0xb0 [ 43.649642][ T404] ? pipe_zero+0x370/0x370 [ 43.654465][ T404] ext4_da_write_end+0x1d8/0x9e0 [ 43.659698][ T404] generic_perform_write+0x355/0x690 [ 43.665027][ T404] ? file_remove_privs+0x5c0/0x5c0 [ 43.670368][ T404] ? grab_cache_page_write_begin+0xb0/0xb0 [ 43.676465][ T404] ? generic_write_checks+0x3d4/0x480 [ 43.682142][ T404] ext4_buffered_write_iter+0x4ed/0x670 [ 43.688216][ T404] ext4_file_write_iter+0x440/0x1540 [ 43.694076][ T404] ? stack_trace_save+0xa6/0xf0 [ 43.699046][ T404] ? __stack_depot_save+0x34/0x480 [ 43.704441][ T404] ? ext4_file_read_iter+0x510/0x510 [ 43.710361][ T404] ? __kasan_kmalloc+0xec/0x110 [ 43.715914][ T404] ? __kasan_kmalloc+0xda/0x110 [ 43.721242][ T404] ? __kmalloc+0x13d/0x2c0 [ 43.725950][ T404] ? iter_file_splice_write+0x19e/0xcb0 [ 43.731607][ T404] ? direct_splice_actor+0xe9/0x120 [ 43.737166][ T404] ? splice_direct_to_actor+0x4d8/0xb50 [ 43.743141][ T404] ? do_splice_direct+0x1c2/0x2d0 [ 43.748401][ T404] do_iter_readv_writev+0x478/0x5f0 [ 43.754329][ T404] ? generic_file_rw_checks+0x2a0/0x2a0 [ 43.760151][ T404] ? fsnotify_perm+0x67/0x5b0 [ 43.765095][ T404] ? security_file_permission+0x79/0xa0 [ 43.770665][ T404] ? security_file_permission+0x83/0xa0 [ 43.776303][ T404] do_iter_write+0x1fa/0x7b0 [ 43.781167][ T404] ? splice_from_pipe_next+0x5f6/0x640 [ 43.787088][ T404] vfs_iter_write+0x7d/0xa0 [ 43.791978][ T404] iter_file_splice_write+0x68c/0xcb0 [ 43.797551][ T404] ? splice_from_pipe+0x180/0x180 [ 43.803159][ T404] ? generic_file_splice_read+0x482/0x5f0 [ 43.809183][ T404] ? splice_shrink_spd+0xb0/0xb0 [ 43.814305][ T404] ? __kasan_check_read+0x11/0x20 [ 43.819777][ T404] ? fsnotify_perm+0x269/0x5b0 [ 43.824733][ T404] ? splice_from_pipe+0x180/0x180 [ 43.830294][ T404] direct_splice_actor+0xe9/0x120 [ 43.836014][ T404] splice_direct_to_actor+0x4d8/0xb50 [ 43.842110][ T404] ? memcpy+0x56/0x70 [ 43.846428][ T404] ? do_splice_direct+0x2d0/0x2d0 [ 43.851822][ T404] ? pipe_to_sendpage+0x320/0x320 [ 43.857223][ T404] ? security_file_permission+0x83/0xa0 [ 43.862883][ T404] ? rw_verify_area+0xa7/0x1c0 [ 43.867924][ T404] do_splice_direct+0x1c2/0x2d0 [ 43.872773][ T404] ? splice_direct_to_actor+0xb50/0xb50 [ 43.878440][ T404] ? security_file_permission+0x83/0xa0 [ 43.884400][ T404] do_sendfile+0x5ed/0xea0 [ 43.888911][ T404] ? _raw_spin_unlock_irq+0x4e/0x70 [ 43.894392][ T404] ? do_preadv+0x390/0x390 [ 43.898979][ T404] ? __se_sys_rt_sigprocmask+0x22c/0x290 [ 43.905298][ T404] __x64_sys_sendfile64+0x199/0x1f0 [ 43.910672][ T404] ? __ia32_sys_sendfile+0x190/0x190 [ 43.916420][ T404] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 43.922695][ T404] x64_sys_call+0x88d/0x9a0 [ 43.927574][ T404] do_syscall_64+0x4c/0xa0 [ 43.932734][ T404] ? clear_bhb_loop+0x50/0xa0 [ 43.937411][ T404] ? clear_bhb_loop+0x50/0xa0 [ 43.942377][ T404] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.948824][ T404] RIP: 0033:0x7f5e938d2fb9 [ 43.953336][ T404] Code: 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d0 ff ff ff f7 d8 64 89 01 48 [ 43.973698][ T404] RSP: 002b:00007f5e8b1440b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 43.982208][ T404] RAX: ffffffffffffffda RBX: 00007f5e93a12050 RCX: 00007f5e938d2fb9 [ 43.990351][ T404] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 43.998666][ T404] RBP: 00007f5e93948b38 R08: 0000000000000000 R09: 0000000000000000 [ 44.006739][ T404] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 [ 44.015174][ T404] R13: 000000000000006e R14: 00007f5e93a12050 R15: 00007ffc586c1648 [ 44.023517][ T404] [ 44.026718][ T404] Modules linked in: [ 44.043754][ T404] ---[ end trace 4da6a85e775f3f20 ]--- [ 44.049747][ T404] RIP: 0010:__ext4_journal_stop+0x192/0x1a0 [ 44.077925][ T404] Code: c3 e8 b2 eb 95 ff e9 f7 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 14 ff ff ff e8 28 1a d5 ff e9 0a ff ff ff e8 8e eb 95 ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 48 89 e5 41 57 41 56 [ 44.117928][ T410] loop5: detected capacity change from 0 to 2048 [ 44.128850][ T412] loop2: detected capacity change from 0 to 2048 [ 44.135969][ T404] RSP: 0018:ffffc900011470b8 EFLAGS: 00010293 [ 44.144840][ T404] RAX: ffffffff81d3db52 RBX: 0000000000000000 RCX: ffff888112e38000 [ 44.153631][ T404] RDX: 0000000000000000 RSI: 000000000000034c RDI: ffffffff85e0e583 [ 44.158490][ T410] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 44.161922][ T404] RBP: ffffc900011470f0 R08: ffff8881210aced3 R09: 1ffff110242159da [ 44.205803][ T404] R10: dffffc0000000000 R11: ffffed10242159db R12: 1ffff11021328e16 [ 44.216044][ T404] R13: ffff8881099470b0 R14: 000000000000034c R15: ffffffff85e0e583 [ 44.226189][ T404] FS: 00007f5e8b1446c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 44.235655][ T404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.243667][ T404] CR2: 00007fd5ebed6988 CR3: 00000001248f7000 CR4: 00000000003506a0 [ 44.252191][ T404] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.253209][ T412] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 44.267488][ T404] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.280287][ T404] Kernel panic - not syncing: Fatal exception [ 44.287173][ T404] Kernel Offset: disabled [ 44.291780][ T404] Rebooting in 86400 seconds..