Warning: Permanently added '10.128.1.174' (ED25519) to the list of known hosts. 2025/11/15 13:28:50 ignoring optional flag "type"="gce" 2025/11/15 13:28:50 parsed 1 programs 2025/11/15 13:28:50 executed programs: 0 [ 42.093099][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.100266][ T339] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.107777][ T339] device bridge_slave_0 entered promiscuous mode [ 42.116187][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.123325][ T339] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.130897][ T339] device bridge_slave_1 entered promiscuous mode [ 42.199254][ T348] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.206411][ T348] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.213991][ T348] device bridge_slave_0 entered promiscuous mode [ 42.222179][ T348] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.229271][ T348] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.236819][ T348] device bridge_slave_1 entered promiscuous mode [ 42.363955][ T346] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.371063][ T346] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.378561][ T346] device bridge_slave_0 entered promiscuous mode [ 42.385597][ T346] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.392822][ T346] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.400362][ T346] device bridge_slave_1 entered promiscuous mode [ 42.445599][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.452715][ T342] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.460351][ T342] device bridge_slave_0 entered promiscuous mode [ 42.467081][ T349] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.474199][ T349] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.481718][ T349] device bridge_slave_0 entered promiscuous mode [ 42.493614][ T348] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.500724][ T348] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.508724][ T348] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.515786][ T348] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.530995][ T342] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.538050][ T342] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.545523][ T342] device bridge_slave_1 entered promiscuous mode [ 42.552456][ T349] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.559503][ T349] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.566935][ T349] device bridge_slave_1 entered promiscuous mode [ 42.599405][ T347] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.606566][ T347] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.614086][ T347] device bridge_slave_0 entered promiscuous mode [ 42.639390][ T347] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.646794][ T347] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.654297][ T347] device bridge_slave_1 entered promiscuous mode [ 42.706382][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.714129][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.721718][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.776024][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.784252][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.791319][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.813872][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.822087][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.829128][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.842574][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.872075][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.964137][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.971763][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.000060][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.008494][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.016406][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.024905][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.032023][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.040190][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.048511][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.055568][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.063010][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.071360][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.079476][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.086540][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.093977][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.102160][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.113657][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.122297][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.130691][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.137721][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.161814][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.170401][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.178449][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.186183][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.193927][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.201589][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.209211][ T348] device veth0_vlan entered promiscuous mode [ 43.224610][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.232177][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.239826][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.248249][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.256698][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.263790][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.271683][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.280196][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.288332][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.295385][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.302857][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.324284][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.332515][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.341031][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.349106][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.357392][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.365862][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.390487][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.398655][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.406900][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.415532][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.423941][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.431046][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.438577][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.447093][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.455429][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.462500][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.469994][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.478098][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.486250][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.494246][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.504635][ T348] device veth1_macvtap entered promiscuous mode [ 43.517760][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 43.525554][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.549312][ T346] device veth0_vlan entered promiscuous mode [ 43.563542][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.572119][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.580502][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.588052][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.597062][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.604987][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.612663][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.620347][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.628693][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.637096][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.644188][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.651662][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.660126][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.678422][ T342] device veth0_vlan entered promiscuous mode [ 43.689944][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.698458][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.706873][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.714726][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.722986][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.730761][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.739017][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.747275][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.754316][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.761818][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.770190][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.778480][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.786748][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.794512][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.805812][ T349] device veth0_vlan entered promiscuous mode [ 43.818825][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.826985][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.835108][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.843585][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.852256][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.860270][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.868397][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.876342][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.889979][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.899891][ T339] device veth0_vlan entered promiscuous mode [ 43.908203][ T346] device veth1_macvtap entered promiscuous mode [ 43.921240][ T342] device veth1_macvtap entered promiscuous mode [ 43.934739][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.943177][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.951867][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.964433][ T339] device veth1_macvtap entered promiscuous mode [ 43.975488][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.984070][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.992369][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.000586][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.008852][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.017559][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.026034][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.036962][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.071088][ T349] device veth1_macvtap entered promiscuous mode [ 44.078586][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.082223][ T406] loop3: detected capacity change from 0 to 2048 [ 44.089052][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.096863][ T28] kauditd_printk_skb: 14 callbacks suppressed [ 44.096881][ T28] audit: type=1400 audit(1763213332.570:88): avc: denied { mounton } for pid=405 comm="syz-executor.3" path="/root/syzkaller-testdir376955293/syzkaller.X2AYMd/0/file0" dev="sda1" ino=2044 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 44.108209][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.142895][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.144730][ T406] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 44.150782][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.159598][ T28] audit: type=1400 audit(1763213332.630:89): avc: denied { mount } for pid=405 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 [ 44.188760][ T28] audit: type=1400 audit(1763213332.640:90): avc: denied { write } for pid=405 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 [ 44.198509][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.221393][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.229532][ T28] audit: type=1400 audit(1763213332.640:91): avc: denied { add_name } for pid=405 comm="syz-executor.3" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 44.235976][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.250307][ T28] audit: type=1400 audit(1763213332.640:92): avc: denied { create } for pid=405 comm="syz-executor.3" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 44.261396][ T405] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 44.278986][ T28] audit: type=1400 audit(1763213332.640:93): avc: denied { read write open } for pid=405 comm="syz-executor.3" path="/root/syzkaller-testdir376955293/syzkaller.X2AYMd/0/file0/bus" dev="loop3" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 44.294827][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.321315][ T28] audit: type=1400 audit(1763213332.640:94): avc: denied { map } for pid=405 comm="syz-executor.3" path="/root/syzkaller-testdir376955293/syzkaller.X2AYMd/0/file0/bus" dev="loop3" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 44.336452][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.375040][ T347] device veth0_vlan entered promiscuous mode [ 44.407885][ T347] device veth1_macvtap entered promiscuous mode [ 44.420826][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.429227][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.438100][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.446799][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.455274][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.505322][ T415] loop4: detected capacity change from 0 to 2048 [ 44.517452][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.526327][ T417] loop0: detected capacity change from 0 to 2048 [ 44.531711][ T419] loop2: detected capacity change from 0 to 2048 [ 44.533533][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.551101][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.565152][ T415] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 44.574871][ T417] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 44.590961][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.617221][ T419] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 44.646307][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.676332][ T416] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 44.692144][ T418] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 44.707827][ T414] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 44.723325][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.807581][ T434] loop5: detected capacity change from 0 to 2048 [ 44.828404][ T436] loop1: detected capacity change from 0 to 2048 [ 44.864328][ T434] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 44.925135][ T28] audit: type=1400 audit(1763213333.400:95): avc: denied { unmount } for pid=348 comm="syz-executor.3" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 44.959853][ T436] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 44.971939][ T433] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 45.064181][ T435] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 45.066731][ T348] EXT4-fs (loop3): unmounting filesystem. [ 45.199302][ T444] loop3: detected capacity change from 0 to 2048 [ 45.246879][ T444] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 45.350182][ T443] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 45.377134][ T342] EXT4-fs (loop0): unmounting filesystem. [ 45.400349][ T346] EXT4-fs (loop4): unmounting filesystem. [ 45.487556][ T339] EXT4-fs (loop2): unmounting filesystem. [ 45.506238][ T449] loop4: detected capacity change from 0 to 2048 [ 45.518837][ T451] loop0: detected capacity change from 0 to 2048 [ 45.563356][ T451] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 45.573983][ T449] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 45.622945][ T457] loop2: detected capacity change from 0 to 2048 [ 45.646105][ T450] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 45.662207][ T347] EXT4-fs (loop1): unmounting filesystem. [ 45.682113][ T448] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 45.693752][ T349] EXT4-fs (loop5): unmounting filesystem. [ 45.704037][ T457] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 45.774264][ T463] loop1: detected capacity change from 0 to 2048 [ 45.808859][ T456] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 45.850832][ T463] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 45.863185][ T466] loop5: detected capacity change from 0 to 2048 [ 45.935064][ T466] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 45.953203][ T462] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 46.068958][ T464] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 46.103552][ T348] EXT4-fs (loop3): unmounting filesystem. [ 46.193318][ T474] loop3: detected capacity change from 0 to 2048 [ 46.256239][ T474] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 46.324733][ T346] EXT4-fs (loop4): unmounting filesystem. [ 46.353450][ T473] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 46.359707][ T342] EXT4-fs (loop0): unmounting filesystem. [ 46.433028][ T480] loop0: detected capacity change from 0 to 2048 [ 46.447496][ T481] loop4: detected capacity change from 0 to 2048 [ 46.469250][ T480] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 46.481595][ T339] EXT4-fs (loop2): unmounting filesystem. [ 46.525522][ T481] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 46.551483][ T348] EXT4-fs (loop3): unmounting filesystem. [ 46.591345][ T479] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 46.607513][ T347] EXT4-fs (loop1): unmounting filesystem. [ 46.607854][ T487] loop2: detected capacity change from 0 to 2048 [ 46.624875][ T478] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 46.651645][ T493] loop1: detected capacity change from 0 to 2048 [ 46.676650][ T490] loop3: detected capacity change from 0 to 2048 [ 46.687672][ T487] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 46.697048][ T493] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 46.725807][ T349] EXT4-fs (loop5): unmounting filesystem. [ 46.765339][ T486] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 46.785744][ T490] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 46.839204][ T492] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 46.854695][ T489] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 46.878971][ T346] EXT4-fs (loop4): unmounting filesystem. [ 46.880082][ T502] loop5: detected capacity change from 0 to 2048 [ 46.930500][ T506] loop4: detected capacity change from 0 to 2048 [ 46.958507][ T506] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 47.018406][ T502] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 47.077796][ T505] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 47.112048][ T501] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 47.146166][ T511] ------------[ cut here ]------------ [ 47.152013][ T511] kernel BUG at fs/ext4/ext4_jbd2.c:53! [ 47.188829][ T511] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 47.194948][ T511] CPU: 1 PID: 511 Comm: syz-executor.4 Not tainted syzkaller #0 [ 47.202627][ T511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 47.212718][ T511] RIP: 0010:__ext4_journal_stop+0x192/0x1a0 [ 47.218671][ T511] Code: c3 e8 c2 22 8e ff e9 f7 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 14 ff ff ff e8 18 97 d2 ff e9 0a ff ff ff e8 9e 22 8e ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 [ 47.238339][ T511] RSP: 0018:ffffc90001be7138 EFLAGS: 00010293 [ 47.244529][ T511] RAX: ffffffff81e1fd62 RBX: 0000000000000000 RCX: ffff88811a33a880 [ 47.252543][ T511] RDX: 0000000000000000 RSI: 0000000000000334 RDI: ffffffff8641ae6a [ 47.260542][ T511] RBP: ffffc90001be7170 R08: dffffc0000000000 R09: ffffed10248eba0d [ 47.268550][ T511] R10: ffffed10248eba0d R11: 1ffff110248eba0c R12: 1ffff110253155ef [ 47.276562][ T511] R13: ffff8881298aaf78 R14: 0000000000000334 R15: ffffffff8641ae6a [ 47.284576][ T511] FS: 00007fcafedd16c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 47.293543][ T511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.300155][ T511] CR2: 0000000020000141 CR3: 0000000118a4a000 CR4: 00000000003506a0 [ 47.308158][ T511] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.316157][ T511] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.324155][ T511] Call Trace: [ 47.327465][ T511] [ 47.330423][ T511] ext4_write_inline_data_end+0x7b8/0xa90 [ 47.336171][ T511] ? memcpy+0x56/0x70 [ 47.340274][ T511] ? __cfi_ext4_write_inline_data_end+0x10/0x10 [ 47.346552][ T511] ? __cfi_copy_page_from_iter_atomic+0x10/0x10 [ 47.352914][ T511] ext4_da_write_end+0x1ce/0x8c0 [ 47.357888][ T511] generic_perform_write+0x3a2/0x6d0 [ 47.363212][ T511] ? __cfi_generic_perform_write+0x10/0x10 [ 47.369051][ T511] ext4_buffered_write_iter+0x36f/0x660 [ 47.374907][ T511] ext4_file_write_iter+0x18f/0x13d0 [ 47.380232][ T511] ? __stack_depot_save+0x36/0x480 [ 47.385371][ T511] ? x64_sys_call+0x62c/0x9a0 [ 47.390084][ T511] ? do_syscall_64+0x4c/0xa0 [ 47.394714][ T511] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 47.400819][ T511] ? kasan_set_track+0x60/0x70 [ 47.405617][ T511] ? kasan_set_track+0x4b/0x70 [ 47.410418][ T511] ? kasan_save_alloc_info+0x25/0x30 [ 47.415780][ T511] ? __kasan_kmalloc+0x95/0xb0 [ 47.420571][ T511] ? __kmalloc+0xb1/0x1e0 [ 47.424934][ T511] ? iter_file_splice_write+0x17c/0xc50 [ 47.430524][ T511] ? direct_splice_actor+0xf7/0x130 [ 47.435780][ T511] ? splice_direct_to_actor+0x4a2/0xb10 [ 47.441363][ T511] ? do_splice_direct+0x1b3/0x2c0 [ 47.446421][ T511] ? avc_policy_seqno+0x1b/0x70 [ 47.451311][ T511] ? __cfi_ext4_file_write_iter+0x10/0x10 [ 47.457145][ T511] ? fsnotify_perm+0x67/0x5b0 [ 47.461852][ T511] ? security_file_permission+0x8a/0xb0 [ 47.467527][ T511] do_iter_write+0x650/0xb10 [ 47.472162][ T511] ? vfs_iter_write+0xa0/0xa0 [ 47.476867][ T511] vfs_iter_write+0x7d/0xa0 [ 47.481397][ T511] iter_file_splice_write+0x662/0xc50 2025/11/15 13:28:55 executed programs: 20 [ 47.486830][ T511] ? __cfi_iter_file_splice_write+0x10/0x10 [ 47.492760][ T511] ? generic_file_splice_read+0x264/0x500 [ 47.498530][ T511] ? __cfi_generic_file_splice_read+0x10/0x10 [ 47.504627][ T511] ? __kasan_check_read+0x11/0x20 [ 47.509677][ T511] ? fsnotify_perm+0x269/0x5b0 [ 47.514481][ T511] ? __cfi_iter_file_splice_write+0x10/0x10 [ 47.520417][ T511] direct_splice_actor+0xf7/0x130 [ 47.525478][ T511] splice_direct_to_actor+0x4a2/0xb10 [ 47.530894][ T511] ? __cfi_direct_splice_actor+0x10/0x10 [ 47.536559][ T511] ? __cfi_splice_direct_to_actor+0x10/0x10 [ 47.542578][ T511] ? security_file_permission+0x94/0xb0 [ 47.548160][ T511] ? rw_verify_area+0xa7/0x1c0 [ 47.552959][ T511] do_splice_direct+0x1b3/0x2c0 [ 47.557840][ T511] ? avc_policy_seqno+0x1b/0x70 [ 47.562724][ T511] ? __cfi_do_splice_direct+0x10/0x10 [ 47.568143][ T511] ? security_file_permission+0x94/0xb0 [ 47.573830][ T511] do_sendfile+0x5c6/0xeb0 [ 47.578322][ T511] ? recalc_sigpending+0x168/0x1c0 [ 47.583467][ T511] ? do_preadv+0x330/0x330 [ 47.587914][ T511] ? __kasan_check_write+0x14/0x20 [ 47.593229][ T511] ? __se_sys_rt_sigprocmask+0x225/0x290 [ 47.598902][ T511] __x64_sys_sendfile64+0x18f/0x1f0 [ 47.604144][ T511] ? xfd_validate_state+0x70/0x150 [ 47.609305][ T511] ? __cfi___x64_sys_sendfile64+0x10/0x10 [ 47.615075][ T511] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 47.621263][ T511] x64_sys_call+0x62c/0x9a0 [ 47.625802][ T511] do_syscall_64+0x4c/0xa0 [ 47.630253][ T511] ? clear_bhb_loop+0x30/0x80 [ 47.634968][ T511] ? clear_bhb_loop+0x30/0x80 [ 47.639806][ T511] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 47.645736][ T511] RIP: 0033:0x7fcafe07c959 [ 47.650183][ T511] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 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 b0 ff ff ff f7 d8 64 89 01 48 [ 47.669814][ T511] RSP: 002b:00007fcafedd10c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 47.678309][ T511] RAX: ffffffffffffffda RBX: 00007fcafe19c050 RCX: 00007fcafe07c959 [ 47.686329][ T511] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 47.694328][ T511] RBP: 00007fcafe0d8c88 R08: 0000000000000000 R09: 0000000000000000 [ 47.702411][ T511] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 [ 47.710436][ T511] R13: 000000000000006e R14: 00007fcafe19c050 R15: 00007fff2a89fc58 [ 47.718440][ T511] [ 47.721482][ T511] Modules linked in: [ 47.734264][ T511] ---[ end trace 0000000000000000 ]--- [ 47.739792][ T511] RIP: 0010:__ext4_journal_stop+0x192/0x1a0 [ 47.758332][ T339] EXT4-fs (loop2): unmounting filesystem. [ 47.758799][ T349] EXT4-fs (loop5): unmounting filesystem. [ 47.768227][ T348] EXT4-fs (loop3): unmounting filesystem. [ 47.777290][ T347] EXT4-fs (loop1): unmounting filesystem. [ 47.783165][ T342] EXT4-fs (loop0): unmounting filesystem. [ 47.783313][ T511] Code: c3 e8 c2 22 8e ff e9 f7 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 14 ff ff ff e8 18 97 d2 ff e9 0a ff ff ff e8 9e 22 8e ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 [ 47.808972][ T511] RSP: 0018:ffffc90001be7138 EFLAGS: 00010293 [ 47.816019][ T511] RAX: ffffffff81e1fd62 RBX: 0000000000000000 RCX: ffff88811a33a880 [ 47.824556][ T511] RDX: 0000000000000000 RSI: 0000000000000334 RDI: ffffffff8641ae6a [ 47.849259][ T515] loop2: detected capacity change from 0 to 2048 [ 47.866020][ T518] loop0: detected capacity change from 0 to 2048 [ 47.870563][ T511] RBP: ffffc90001be7170 R08: dffffc0000000000 R09: ffffed10248eba0d [ 47.886837][ T519] loop5: detected capacity change from 0 to 2048 [ 47.899872][ T511] R10: ffffed10248eba0d R11: 1ffff110248eba0c R12: 1ffff110253155ef [ 47.906676][ T522] loop3: detected capacity change from 0 to 2048 [ 47.916486][ T511] R13: ffff8881298aaf78 R14: 0000000000000334 R15: ffffffff8641ae6a [ 47.939419][ T511] FS: 00007fcafedd16c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 47.944687][ T519] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 47.950929][ T526] loop1: detected capacity change from 0 to 2048 [ 47.963521][ T511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.970595][ T511] CR2: 00007f9296d40000 CR3: 0000000118a4a000 CR4: 00000000003506b0 [ 47.986669][ T511] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.994810][ T511] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.003340][ T511] Kernel panic - not syncing: Fatal exception [ 48.003508][ T518] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 48.011718][ T28] audit: type=1400 audit(1763213336.480:96): avc: denied { read } for pid=85 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 48.011751][ T28] audit: type=1400 audit(1763213336.480:97): avc: denied { search } for pid=85 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 48.052078][ T516] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1097: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 48.068211][ T515] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 48.070427][ T522] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 48.092835][ T511] Kernel Offset: disabled [ 48.097161][ T511] Rebooting in 86400 seconds..