Warning: Permanently added '10.128.1.4' (ED25519) to the list of known hosts. 2026/01/17 22:27:52 parsed 1 programs [ 41.574835][ T28] audit: type=1400 audit(1768688873.318:107): avc: denied { unlink } for pid=394 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 41.613034][ T394] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 42.262063][ T28] audit: type=1401 audit(1768688873.998:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 42.515759][ T428] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.522893][ T428] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.530656][ T428] device bridge_slave_0 entered promiscuous mode [ 42.538799][ T428] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.546114][ T428] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.553793][ T428] device bridge_slave_1 entered promiscuous mode [ 42.837850][ T428] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.845030][ T428] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.852303][ T428] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.859484][ T428] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.884451][ T312] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.891968][ T312] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.900110][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.909761][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.926229][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.934955][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.942001][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.950191][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.959295][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.966537][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.979533][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.987743][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.999266][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.009842][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.017883][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.025577][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready 2026/01/17 22:27:54 executed programs: 0 [ 43.033928][ T428] device veth0_vlan entered promiscuous mode [ 43.043447][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.052588][ T428] device veth1_macvtap entered promiscuous mode [ 43.061570][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.073969][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.301617][ T472] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.308766][ T472] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.316524][ T472] device bridge_slave_0 entered promiscuous mode [ 43.323370][ T472] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.330993][ T472] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.338455][ T472] device bridge_slave_1 entered promiscuous mode [ 43.359522][ T470] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.366700][ T470] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.374478][ T470] device bridge_slave_0 entered promiscuous mode [ 43.381364][ T468] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.388732][ T468] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.396081][ T468] device bridge_slave_0 entered promiscuous mode [ 43.402660][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.409768][ T474] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.417362][ T474] device bridge_slave_0 entered promiscuous mode [ 43.435330][ T470] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.442374][ T470] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.449872][ T470] device bridge_slave_1 entered promiscuous mode [ 43.459896][ T468] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.466986][ T468] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.475485][ T468] device bridge_slave_1 entered promiscuous mode [ 43.482069][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.489245][ T474] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.496696][ T474] device bridge_slave_1 entered promiscuous mode [ 43.503266][ T473] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.510487][ T473] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.517858][ T473] device bridge_slave_0 entered promiscuous mode [ 43.525041][ T473] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.532175][ T473] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.539805][ T473] device bridge_slave_1 entered promiscuous mode [ 43.805120][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.812509][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.848097][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.856556][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.865193][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.872286][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.879922][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.887806][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.895439][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.903721][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.912028][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.919062][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.926637][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.935119][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.943579][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.950626][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.958264][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.966096][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.002595][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.011207][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.019755][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.026993][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.034676][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.042833][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.050666][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.058169][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.065588][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.073024][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.081516][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.089766][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.096822][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.104185][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.112669][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.120933][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.127987][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.135388][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.143766][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.152087][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.159137][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.166602][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.174913][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.183064][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.190104][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.197526][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.210462][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.218211][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.225869][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.263302][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.271892][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.281647][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.290049][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.297542][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.305270][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.313689][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.323749][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.330877][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.338402][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.346740][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.355216][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.362409][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.369797][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.377981][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.386506][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.394821][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.413614][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.422583][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.436160][ T473] device veth0_vlan entered promiscuous mode [ 44.458017][ T470] device veth0_vlan entered promiscuous mode [ 44.465917][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.473902][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.481677][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.489779][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.497928][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.505985][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.513921][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.521557][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.532727][ T468] device veth0_vlan entered promiscuous mode [ 44.547647][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.555994][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.563351][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.571188][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.579479][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.593058][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.600831][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.608962][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.617293][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.626863][ T474] device veth0_vlan entered promiscuous mode [ 44.633801][ T473] device veth1_macvtap entered promiscuous mode [ 44.644442][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.652393][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.661059][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.673679][ T472] device veth0_vlan entered promiscuous mode [ 44.685719][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.693745][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.701735][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.709972][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.718198][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.726430][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.734934][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.742488][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.754824][ T468] device veth1_macvtap entered promiscuous mode [ 44.762738][ T470] device veth1_macvtap entered promiscuous mode [ 44.773064][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.780968][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.790016][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.798446][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.806280][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.814808][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.823148][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.831421][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.844222][ T474] device veth1_macvtap entered promiscuous mode [ 44.857262][ T472] device veth1_macvtap entered promiscuous mode [ 44.876116][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.883898][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.892894][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.901311][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.910987][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.919621][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.928360][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.936824][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.942397][ T523] loop1: detected capacity change from 0 to 512 [ 44.948365][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.959951][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.968820][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.972427][ T523] EXT4-fs (loop1): 1 truncate cleaned up [ 44.977530][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.982691][ T523] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 45.006877][ T28] audit: type=1400 audit(1768688876.748:109): avc: denied { mount } for pid=522 comm="syz.1.17" name="/" dev="loop1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 45.023355][ T523] EXT4-fs (loop1): pa ffff888135275000: logic 0, phys. 193, len 32 [ 45.029421][ T28] audit: type=1400 audit(1768688876.748:110): avc: denied { write } for pid=522 comm="syz.1.17" name="file0" dev="loop1" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 45.036474][ T523] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4876: group 0, free 13, pa_free 16 [ 45.055172][ T473] EXT4-fs error (device loop1): ext4_map_blocks:635: inode #2: block 13: comm syz-executor: lblock 0 mapped to illegal pblock 13 (length 1) [ 45.064936][ T28] audit: type=1400 audit(1768688876.748:111): avc: denied { add_name } for pid=522 comm="syz.1.17" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 45.069054][ T473] EXT4-fs warning (device loop1): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 45.085829][ T28] audit: type=1400 audit(1768688876.748:112): avc: denied { create } for pid=522 comm="syz.1.17" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 45.137510][ T28] audit: type=1400 audit(1768688876.748:113): avc: denied { write open } for pid=522 comm="syz.1.17" path="/0/file2/file0/bus" dev="loop1" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 45.137668][ T473] EXT4-fs error (device loop1): __ext4_get_inode_loc:4515: comm syz-executor: Invalid inode table block 5 in block_group 0 [ 45.161741][ T28] audit: type=1400 audit(1768688876.748:114): avc: denied { mounton } for pid=522 comm="syz.1.17" path="/0/file2/file0/bus" dev="loop1" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 45.175828][ T473] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5931: Corrupt filesystem [ 45.197247][ T28] audit: type=1400 audit(1768688876.748:115): avc: denied { map } for pid=522 comm="syz.1.17" path="/0/file2/file0/bus" dev="devtmpfs" ino=119 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 45.210080][ T473] EXT4-fs error (device loop1): ext4_dirty_inode:6135: inode #2: comm syz-executor: mark_inode_dirty error [ 45.231404][ T28] audit: type=1400 audit(1768688876.748:116): avc: denied { read append } for pid=522 comm="syz.1.17" path="/0/file2/file0/hugetlb.2MB.usage_in_bytes" dev="loop1" ino=19 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 45.268752][ T8] EXT4-fs error (device loop1): __ext4_get_inode_loc:4515: comm kworker/u4:0: Invalid inode table block 5 in block_group 0 [ 45.282444][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.283011][ T8] EXT4-fs error (device loop1): __ext4_get_inode_loc:4515: comm kworker/u4:0: Invalid inode table block 5 in block_group 0 [ 45.291069][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.303908][ T8] EXT4-fs error (device loop1): __ext4_get_inode_loc:4515: comm kworker/u4:0: Invalid inode table block 5 in block_group 0 [ 45.325570][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.326057][ T8] EXT4-fs error (device loop1): __ext4_get_inode_loc:4515: comm kworker/u4:0: Invalid inode table block 5 in block_group 0 [ 45.333990][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.349273][ T473] EXT4-fs (loop1): unmounting filesystem. [ 45.355220][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.368971][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.377411][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.385819][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.425254][ T530] loop4: detected capacity change from 0 to 512 [ 45.433440][ T529] loop5: detected capacity change from 0 to 512 [ 45.467600][ T533] loop2: detected capacity change from 0 to 512 [ 45.484569][ T530] EXT4-fs (loop4): 1 truncate cleaned up [ 45.494470][ T530] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: writeback. [ 45.511472][ T533] EXT4-fs (loop2): 1 truncate cleaned up [ 45.517294][ T536] loop6: detected capacity change from 0 to 512 [ 45.526003][ T529] EXT4-fs (loop5): 1 truncate cleaned up [ 45.531917][ T529] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: writeback. [ 45.549723][ T529] EXT4-fs (loop5): pa ffff888123801888: logic 0, phys. 193, len 32 [ 45.557875][ T529] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4876: group 0, free 13, pa_free 16 [ 45.560248][ T533] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. [ 45.587802][ T468] EXT4-fs error (device loop5): ext4_map_blocks:635: inode #2: block 13: comm syz-executor: lblock 0 mapped to illegal pblock 13 (length 1) [ 45.589101][ T533] EXT4-fs (loop2): pa ffff888123801540: logic 0, phys. 193, len 32 [ 45.610300][ T533] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4876: group 0, free 13, pa_free 16 [ 45.619973][ T536] EXT4-fs (loop6): 1 truncate cleaned up [ 45.624695][ T472] EXT4-fs error (device loop2): ext4_map_blocks:635: inode #2: block 13: comm syz-executor: lblock 0 mapped to illegal pblock 13 (length 1) [ 45.641220][ T536] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: writeback. [ 45.643555][ T530] EXT4-fs (loop4): pa ffff8881352752a0: logic 0, phys. 193, len 32 [ 45.650295][ T468] EXT4-fs warning (device loop5): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 45.651447][ T472] EXT4-fs warning (device loop2): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 45.658668][ T530] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4876: group 0, free 13, pa_free 16 [ 45.691952][ T536] EXT4-fs (loop6): pa ffff8881238d0d20: logic 0, phys. 193, len 32 [ 45.697068][ T530] ------------[ cut here ]------------ [ 45.704823][ T536] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4876: group 0, free 13, pa_free 16 [ 45.720718][ T530] kernel BUG at fs/ext4/mballoc.c:4849! [ 45.723301][ T470] EXT4-fs error (device loop6): ext4_map_blocks:635: inode #2: block 13: comm syz-executor: lblock 0 mapped to illegal pblock 13 (length 1) [ 45.726551][ T530] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 45.740873][ T470] EXT4-fs warning (device loop6): htree_dirblock_to_tree:1083: inode #2: lblock 0: comm syz-executor: error -117 reading directory block [ 45.746568][ T530] CPU: 1 PID: 530 Comm: syz.4.20 Not tainted syzkaller #0 [ 45.746584][ T530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 45.746591][ T530] RIP: 0010:ext4_mb_release_inode_pa+0xa4e/0xa50 [ 45.746616][ T530] Code: 80 c2 03 38 c2 0f 8c 2f fe ff ff 48 89 df 41 89 ce e8 d6 48 c8 ff 44 89 f1 e9 1c fe ff ff e8 39 1c 83 ff 0f 0b e8 32 1c 83 ff <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 b8 38 95 bc ad 55 48 89 e5 [ 45.746628][ T530] RSP: 0018:ffffc90000f76b20 EFLAGS: 00010293 [ 45.810610][ T530] RAX: ffffffff81ee2d8e RBX: 00000000000000ed RCX: ffff88811effe540 [ 45.818814][ T530] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 45.826771][ T530] RBP: ffffc90000f76c70 R08: 0000000000000003 R09: 0000000000000004 [ 45.834822][ T530] R10: dffffc0000000000 R11: fffff520001eed80 R12: 1ffff920001eed7c [ 45.842789][ T530] R13: dffffc0000000000 R14: 0000000000000060 R15: ffff888135286540 [ 45.850768][ T530] FS: 00007fa38ff476c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 45.859683][ T530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.866252][ T530] CR2: 0000000020020000 CR3: 0000000112a77000 CR4: 00000000003506a0 [ 45.874387][ T530] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.882606][ T530] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.890592][ T530] Call Trace: [ 45.893855][ T530] [ 45.896945][ T530] ? __kasan_check_read+0x11/0x20 [ 45.902044][ T530] ? call_rcu+0xb90/0xf90 [ 45.906361][ T530] ? __kasan_check_write+0x14/0x20 [ 45.911457][ T530] ? ext4_mb_unload_buddy+0x1b0/0x1b0 [ 45.916900][ T530] ext4_mb_discard_group_preallocations+0xbaa/0xdf0 [ 45.923508][ T530] ? ext4_mb_new_inode_pa+0x12f0/0x12f0 [ 45.929036][ T530] ext4_mb_discard_preallocations_should_retry+0x15a/0x5e0 [ 45.936219][ T530] ext4_mb_new_blocks+0x30b1/0x4250 [ 45.941418][ T530] ? __kasan_check_read+0x11/0x20 [ 45.946442][ T530] ? ext4_get_branch+0x661/0x7c0 [ 45.951562][ T530] ? __cfi_ext4_mb_new_blocks+0x10/0x10 [ 45.957179][ T530] ext4_ind_map_blocks+0xda7/0x2000 [ 45.962371][ T530] ? __cfi_ext4_ind_map_blocks+0x10/0x10 [ 45.967995][ T530] ? __kasan_check_write+0x14/0x20 [ 45.973087][ T530] ? downgrade_write+0x370/0x370 [ 45.978024][ T530] ? __cfi_down_read+0x10/0x10 [ 45.982771][ T530] ? ext4_es_lookup_extent+0x54c/0x900 [ 45.988214][ T530] ext4_map_blocks+0x977/0x1b70 [ 45.993135][ T530] ? ext4_write_begin+0x343/0xf90 [ 45.998317][ T530] ? ext4_da_write_begin+0x3e7/0x8c0 [ 46.003675][ T530] ? generic_perform_write+0x300/0x6f0 [ 46.009294][ T530] ? __cfi_ext4_map_blocks+0x10/0x10 [ 46.014566][ T530] _ext4_get_block+0x1ea/0x540 [ 46.019312][ T530] ? ext4_get_block+0x50/0x50 [ 46.023968][ T530] ? kasan_save_alloc_info+0x25/0x30 [ 46.029237][ T530] ? __kasan_slab_alloc+0x72/0x80 [ 46.034415][ T530] ? slab_post_alloc_hook+0x6d/0x2d0 [ 46.039692][ T530] ext4_get_block+0x39/0x50 [ 46.044187][ T530] ext4_block_write_begin+0x594/0x1280 [ 46.049630][ T530] ? __cfi_ext4_get_block+0x10/0x10 [ 46.054894][ T530] ? ext4_print_free_blocks+0x390/0x390 [ 46.060428][ T530] ? __kasan_check_read+0x11/0x20 [ 46.065430][ T530] ? folio_wait_stable+0x6f/0x90 [ 46.070439][ T530] ext4_write_begin+0x600/0xf90 [ 46.075456][ T530] ? __cfi_ext4_write_begin+0x10/0x10 [ 46.080996][ T530] ext4_da_write_begin+0x3e7/0x8c0 [ 46.086268][ T530] ? ext4_write_end+0x76a/0x930 [ 46.091105][ T530] ? __cfi_ext4_da_write_begin+0x10/0x10 [ 46.096901][ T530] generic_perform_write+0x300/0x6f0 [ 46.102172][ T530] ? __cfi_generic_perform_write+0x10/0x10 [ 46.107962][ T530] ext4_buffered_write_iter+0x36f/0x660 [ 46.113504][ T530] ext4_file_write_iter+0x191/0x1500 [ 46.118780][ T530] ? wake_up_q+0x105/0x1b0 [ 46.123183][ T530] ? futex_wake+0x5fa/0x8e0 [ 46.127663][ T530] ? avc_policy_seqno+0x1b/0x70 [ 46.132636][ T530] ? __cfi_ext4_file_write_iter+0x10/0x10 [ 46.138360][ T530] ? fsnotify_perm+0x67/0x5b0 [ 46.143235][ T530] ? security_file_permission+0x8a/0xb0 [ 46.148857][ T530] vfs_write+0x603/0xce0 [ 46.153081][ T530] ? __cfi_vfs_write+0x10/0x10 [ 46.157828][ T530] ? __cfi_mutex_lock+0x10/0x10 [ 46.162756][ T530] ? __fdget_pos+0x2cd/0x380 [ 46.167419][ T530] ? ksys_write+0x71/0x250 [ 46.171818][ T530] ksys_write+0x149/0x250 [ 46.176128][ T530] ? __cfi_ksys_write+0x10/0x10 [ 46.181014][ T530] ? fpregs_restore_userregs+0x128/0x260 [ 46.186624][ T530] __x64_sys_write+0x7b/0x90 [ 46.191192][ T530] x64_sys_call+0x27b/0x9a0 [ 46.195850][ T530] do_syscall_64+0x4c/0xa0 [ 46.200248][ T530] ? clear_bhb_loop+0x30/0x80 [ 46.204912][ T530] ? clear_bhb_loop+0x30/0x80 [ 46.209571][ T530] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 46.215455][ T530] RIP: 0033:0x7fa38f1903b9 [ 46.219933][ T530] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 46.240060][ T530] RSP: 002b:00007fa38ff47028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.248455][ T530] RAX: ffffffffffffffda RBX: 00007fa38f395fa0 RCX: 00007fa38f1903b9 [ 46.256583][ T530] RDX: 000000000208e24b RSI: 0000000020000240 RDI: 0000000000000006 [ 46.264621][ T530] RBP: 00007fa38f21b9d4 R08: 0000000000000000 R09: 0000000000000000 [ 46.272572][ T530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.280532][ T530] R13: 0000000000000000 R14: 00007fa38f395fa0 R15: 00007ffc96f583d8 [ 46.288659][ T530] [ 46.291674][ T530] Modules linked in: [ 46.296246][ T530] ---[ end trace 0000000000000000 ]--- [ 46.301801][ T530] RIP: 0010:ext4_mb_release_inode_pa+0xa4e/0xa50 [ 46.308237][ T530] Code: 80 c2 03 38 c2 0f 8c 2f fe ff ff 48 89 df 41 89 ce e8 d6 48 c8 ff 44 89 f1 e9 1c fe ff ff e8 39 1c 83 ff 0f 0b e8 32 1c 83 ff <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 b8 38 95 bc ad 55 48 89 e5 [ 46.328207][ T530] RSP: 0018:ffffc90000f76b20 EFLAGS: 00010293 [ 46.334293][ T530] RAX: ffffffff81ee2d8e RBX: 00000000000000ed RCX: ffff88811effe540 [ 46.342356][ T530] RDX: 0000000000000000 RSI: 0000000000000060 RDI: 0000000000000000 [ 46.350448][ T530] RBP: ffffc90000f76c70 R08: 0000000000000003 R09: 0000000000000004 [ 46.358452][ T530] R10: dffffc0000000000 R11: fffff520001eed80 R12: 1ffff920001eed7c [ 46.366522][ T530] R13: dffffc0000000000 R14: 0000000000000060 R15: ffff888135286540 [ 46.374587][ T530] FS: 00007fa38ff476c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 46.383670][ T530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.390787][ T530] CR2: 0000000020020000 CR3: 0000000112a77000 CR4: 00000000003506a0 [ 46.398875][ T530] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.406942][ T530] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.414976][ T530] Kernel panic - not syncing: Fatal exception [ 46.421637][ T530] Kernel Offset: disabled [ 46.425979][ T530] Rebooting in 86400 seconds..