Warning: Permanently added '10.128.1.16' (ED25519) to the list of known hosts. 2025/12/18 07:45:45 parsed 1 programs [ 45.004554][ T30] audit: type=1400 audit(1766043946.498:105): avc: denied { unlink } for pid=400 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" [ 45.044813][ T400] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.626204][ T30] audit: type=1401 audit(1766043947.118:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 45.853453][ T442] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.860533][ T442] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.868598][ T442] device bridge_slave_0 entered promiscuous mode [ 45.875582][ T442] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.882629][ T442] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.890124][ T442] device bridge_slave_1 entered promiscuous mode [ 45.930753][ T442] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.937963][ T442] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.945267][ T442] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.952300][ T442] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.968433][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.976163][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.983489][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.992937][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.001525][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.008703][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.017892][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.026192][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.033219][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.045291][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.055201][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.069039][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.079869][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.088123][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.095681][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.103814][ T442] device veth0_vlan entered promiscuous mode [ 46.113899][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.122953][ T442] device veth1_macvtap entered promiscuous mode [ 46.132089][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.142196][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.382059][ T30] audit: type=1400 audit(1766043947.868:107): avc: denied { create } for pid=465 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2025/12/18 07:45:48 executed programs: 0 [ 46.664472][ T470] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.671512][ T470] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.679173][ T470] device bridge_slave_0 entered promiscuous mode [ 46.686208][ T470] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.693231][ T470] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.700669][ T470] device bridge_slave_1 entered promiscuous mode [ 46.741248][ T470] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.748320][ T470] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.755589][ T470] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.762599][ T470] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.780509][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.788883][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.796370][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.806008][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.814728][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.821754][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.830872][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.839128][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.846300][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.857837][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.867200][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.880354][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.891120][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.899301][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.907108][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.915732][ T470] device veth0_vlan entered promiscuous mode [ 46.930093][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.939482][ T470] device veth1_macvtap entered promiscuous mode [ 46.948448][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.961930][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.984565][ T30] audit: type=1400 audit(1766043948.478:108): avc: denied { read write } for pid=480 comm="syz.2.17" name="vhost-vsock" dev="devtmpfs" ino=264 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 47.009479][ T30] audit: type=1400 audit(1766043948.478:109): avc: denied { open } for pid=480 comm="syz.2.17" path="/dev/vhost-vsock" dev="devtmpfs" ino=264 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 47.015061][ T481] loop2: detected capacity change from 0 to 2048 [ 47.033481][ T30] audit: type=1400 audit(1766043948.478:110): avc: denied { ioctl } for pid=480 comm="syz.2.17" path="/dev/vhost-vsock" dev="devtmpfs" ino=264 ioctlcmd=0xaf01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 47.126200][ T481] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 47.148148][ T30] audit: type=1400 audit(1766043948.638:111): avc: denied { mount } for pid=480 comm="syz.2.17" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 47.170985][ T30] audit: type=1400 audit(1766043948.658:112): avc: denied { write } for pid=480 comm="syz.2.17" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 47.175138][ T480] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.17: bg 0: block 234: padding at end of block bitmap is not set [ 47.192641][ T30] audit: type=1400 audit(1766043948.658:113): avc: denied { add_name } for pid=480 comm="syz.2.17" name="hugetlb.2MB.usage_in_bytes" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 47.230034][ T30] audit: type=1400 audit(1766043948.658:114): avc: denied { create } for pid=480 comm="syz.2.17" name="hugetlb.2MB.usage_in_bytes" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 47.309903][ T487] loop2: detected capacity change from 0 to 2048 [ 47.385733][ T487] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 47.419619][ T486] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.18: bg 0: block 234: padding at end of block bitmap is not set [ 47.436346][ T488] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-487: lblock 0 mapped to illegal pblock 62218 (length 1) [ 47.436553][ T486] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.18: lblock 0 mapped to illegal pblock 62218 (length 1) [ 47.451392][ T488] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-487: lblock 0 mapped to illegal pblock 62218 (length 1) [ 47.467050][ T486] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.18: lblock 0 mapped to illegal pblock 62218 (length 1) [ 47.481264][ T488] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-487: lblock 0 mapped to illegal pblock 62218 (length 1) [ 47.513145][ T486] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.18: lblock 0 mapped to illegal pblock 62218 (length 1) [ 47.513474][ T488] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-487: lblock 0 mapped to illegal pblock 62218 (length 1) [ 47.545597][ T486] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.18: lblock 0 mapped to illegal pblock 62218 (length 1) [ 47.545710][ T45] device bridge_slave_1 left promiscuous mode [ 47.561047][ T486] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.18: lblock 0 mapped to illegal pblock 62218 (length 1) [ 47.597123][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.606926][ T45] device bridge_slave_0 left promiscuous mode [ 47.613258][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.621228][ T45] device veth1_macvtap left promiscuous mode [ 47.627337][ T45] device veth0_vlan left promiscuous mode [ 47.668748][ T494] loop2: detected capacity change from 0 to 2048 [ 47.705268][ T494] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 47.740310][ T495] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-494: bg 0: block 234: padding at end of block bitmap is not set [ 47.818456][ T499] loop2: detected capacity change from 0 to 2048 [ 47.875692][ T499] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 47.904178][ T498] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.20: bg 0: block 234: padding at end of block bitmap is not set [ 47.922155][ T498] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.20: lblock 0 mapped to illegal pblock 62218 (length 1) [ 47.922165][ T500] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-499: lblock 0 mapped to illegal pblock 62218 (length 1) [ 47.922390][ T500] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-499: lblock 0 mapped to illegal pblock 62218 (length 1) [ 47.951692][ T498] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.20: lblock 0 mapped to illegal pblock 62218 (length 1) [ 47.967143][ T500] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-499: lblock 0 mapped to illegal pblock 62218 (length 1) [ 47.981658][ T498] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.20: lblock 0 mapped to illegal pblock 62218 (length 1) [ 48.010107][ T500] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-499: lblock 0 mapped to illegal pblock 62218 (length 1) [ 48.010197][ T498] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.20: lblock 0 mapped to illegal pblock 62218 (length 1) [ 48.034043][ T500] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-499: lblock 0 mapped to illegal pblock 62218 (length 1) [ 48.116923][ T504] loop2: detected capacity change from 0 to 2048 [ 48.166519][ T504] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 48.194103][ T503] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.21: bg 0: block 234: padding at end of block bitmap is not set [ 48.209132][ T505] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-504: lblock 0 mapped to illegal pblock 62218 (length 1) [ 48.209125][ T503] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.21: lblock 0 mapped to illegal pblock 62218 (length 1) [ 48.209317][ T505] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-504: lblock 0 mapped to illegal pblock 62218 (length 1) [ 48.224243][ T503] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.21: lblock 0 mapped to illegal pblock 62218 (length 1) [ 48.238907][ T505] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-504: lblock 0 mapped to illegal pblock 62218 (length 1) [ 48.254077][ T503] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.21: lblock 0 mapped to illegal pblock 62218 (length 1) [ 48.268516][ T505] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-504: lblock 0 mapped to illegal pblock 62218 (length 1) [ 48.283851][ T503] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.21: lblock 0 mapped to illegal pblock 62218 (length 1) [ 48.298801][ T505] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-504: lblock 0 mapped to illegal pblock 62218 (length 1) [ 48.407853][ T509] loop2: detected capacity change from 0 to 2048 [ 48.525111][ T509] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 48.551450][ T508] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.22: bg 0: block 234: padding at end of block bitmap is not set [ 48.617372][ T514] loop2: detected capacity change from 0 to 2048 [ 48.727043][ T514] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 48.754795][ T513] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.23: bg 0: block 234: padding at end of block bitmap is not set [ 48.836884][ T519] loop2: detected capacity change from 0 to 2048 [ 48.938618][ T519] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 48.965066][ T518] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.24: bg 0: block 234: padding at end of block bitmap is not set [ 48.980164][ T518] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.24: lblock 0 mapped to illegal pblock 62218 (length 1) [ 48.980171][ T520] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-519: lblock 0 mapped to illegal pblock 62218 (length 1) [ 48.980401][ T520] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-519: lblock 0 mapped to illegal pblock 62218 (length 1) [ 48.995306][ T518] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.24: lblock 0 mapped to illegal pblock 62218 (length 1) [ 49.011332][ T520] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-519: lblock 0 mapped to illegal pblock 62218 (length 1) [ 49.025149][ T518] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.24: lblock 0 mapped to illegal pblock 62218 (length 1) [ 49.040472][ T520] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-519: lblock 0 mapped to illegal pblock 62218 (length 1) [ 49.054627][ T518] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.24: lblock 0 mapped to illegal pblock 62218 (length 1) [ 49.069499][ T520] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-519: lblock 0 mapped to illegal pblock 62218 (length 1) [ 49.237364][ T524] loop2: detected capacity change from 0 to 2048 [ 49.287781][ T524] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 49.310480][ T523] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.25: bg 0: block 234: padding at end of block bitmap is not set [ 49.329132][ T523] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.25: lblock 0 mapped to illegal pblock 62218 (length 1) [ 49.329143][ T525] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-524: lblock 0 mapped to illegal pblock 62218 (length 1) [ 49.329446][ T523] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.25: lblock 0 mapped to illegal pblock 62218 (length 1) [ 49.344485][ T525] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-524: lblock 0 mapped to illegal pblock 62218 (length 1) [ 49.359835][ T523] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.25: lblock 0 mapped to illegal pblock 62218 (length 1) [ 49.374207][ T525] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-524: lblock 0 mapped to illegal pblock 62218 (length 1) [ 49.388538][ T523] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.25: lblock 0 mapped to illegal pblock 62218 (length 1) [ 49.403322][ T525] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-524: lblock 0 mapped to illegal pblock 62218 (length 1) [ 49.417778][ T523] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.25: lblock 0 mapped to illegal pblock 62218 (length 1) [ 49.528034][ T529] loop2: detected capacity change from 0 to 2048 [ 49.584934][ T529] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 49.625074][ T530] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-529: bg 0: block 234: padding at end of block bitmap is not set [ 49.641962][ T528] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.26: lblock 0 mapped to illegal pblock 62218 (length 1) [ 49.641970][ T530] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-529: lblock 0 mapped to illegal pblock 62218 (length 1) [ 49.642215][ T530] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-529: lblock 0 mapped to illegal pblock 62218 (length 1) [ 49.657300][ T528] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.26: lblock 0 mapped to illegal pblock 62218 (length 1) [ 49.671756][ T530] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-529: lblock 0 mapped to illegal pblock 62218 (length 1) [ 49.686319][ T528] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.26: lblock 0 mapped to illegal pblock 62218 (length 1) [ 49.701145][ T530] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-529: lblock 0 mapped to illegal pblock 62218 (length 1) [ 49.715517][ T528] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.26: lblock 0 mapped to illegal pblock 62218 (length 1) [ 49.730326][ T530] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-529: lblock 0 mapped to illegal pblock 62218 (length 1) [ 49.837347][ T535] loop2: detected capacity change from 0 to 2048 [ 49.885242][ T535] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 49.924850][ T536] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-535: bg 0: block 234: padding at end of block bitmap is not set [ 49.941762][ T534] EXT4-fs error (device loop2): ext4_map_blocks:740: inode #18: block 62218: comm syz.2.27: lblock 0 mapped to illegal pblock 62218 (length 1) [ 49.941771][ T536] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-535: lblock 0 mapped to illegal pblock 62218 (length 1) [ 49.941987][ T534] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.27: lblock 0 mapped to illegal pblock 62218 (length 1) [ 49.956963][ T536] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-535: lblock 0 mapped to illegal pblock 62218 (length 1) [ 49.971204][ T534] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.27: lblock 0 mapped to illegal pblock 62218 (length 1) [ 49.985832][ T536] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-535: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.000670][ T534] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.27: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.015023][ T536] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm vhost-535: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.029903][ T534] EXT4-fs error (device loop2): ext4_map_blocks:630: inode #18: block 62218: comm syz.2.27: lblock 0 mapped to illegal pblock 62218 (length 1) [ 50.167330][ T540] loop2: detected capacity change from 0 to 2048 [ 50.195170][ T540] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_lock,auto_da_alloc,nojournal_checksum,grpquota,auto_da_alloc,noquota,data_err=abort,grpid,grpjquota=,nouid32,grpid,,errors=continue. Quota mode: none. [ 50.235154][ T541] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm vhost-540: bg 0: block 234: padding at end of block bitmap is not set [ 50.251192][ T45] ------------[ cut here ]------------ [ 50.256692][ T45] kernel BUG at fs/ext4/inode.c:2747! [ 50.262081][ T45] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 50.268208][ T45] CPU: 1 PID: 45 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 50.275549][ T45] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.285845][ T45] Workqueue: writeback wb_workfn (flush-7:2) [ 50.291940][ T45] RIP: 0010:ext4_writepages+0x2f75/0x2f90 [ 50.297748][ T45] Code: 00 00 00 e8 2d 72 8f ff 84 db 75 2c e8 94 6f 8f ff 49 bc 00 00 00 00 00 fc ff df 48 8b 5c 24 20 e9 d6 f7 ff ff e8 7b 6f 8f ff <0f> 0b e8 74 6f 8f ff e8 fb 26 27 ff eb a2 e8 68 6f 8f ff e8 ef 26 [ 50.317344][ T45] RSP: 0018:ffffc900002ef100 EFLAGS: 00010293 [ 50.323403][ T45] RAX: ffffffff81d94fd5 RBX: 0000008410000000 RCX: ffff8881053b0000 [ 50.331363][ T45] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 50.339315][ T45] RBP: ffffc900002ef470 R08: dffffc0000000000 R09: ffffed1025c0a0c6 [ 50.347262][ T45] R10: ffffed1025c0a0c6 R11: 1ffff11025c0a0c5 R12: dffffc0000000000 [ 50.355263][ T45] R13: 0000000000000001 R14: 0000008000000000 R15: ffff88812e0508c0 [ 50.363322][ T45] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 50.372261][ T45] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.379148][ T45] CR2: 0000200000000280 CR3: 0000000122581000 CR4: 00000000003506a0 [ 50.387113][ T45] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.395150][ T45] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.403127][ T45] Call Trace: [ 50.406383][ T45] [ 50.409293][ T45] ? __kasan_check_write+0x14/0x20 [ 50.414382][ T45] ? pagecache_get_page+0xcb6/0xda0 [ 50.419646][ T45] ? __kasan_check_read+0x11/0x20 [ 50.424857][ T45] ? mark_page_accessed+0x3b6/0x8d0 [ 50.430046][ T45] ? __activate_page+0xd40/0xd40 [ 50.434991][ T45] ? ext4_readpage+0x220/0x220 [ 50.439922][ T45] ? update_curr+0x2f3/0x5b0 [ 50.444590][ T45] ? memcpy+0x56/0x70 [ 50.448644][ T45] ? copy_page_from_iter_atomic+0x784/0x1350 [ 50.454618][ T45] ? __kasan_check_read+0x11/0x20 [ 50.459617][ T45] ? __set_page_dirty_no_writeback+0xff/0x130 [ 50.465673][ T45] ? ext4_readpage+0x220/0x220 [ 50.470448][ T45] do_writepages+0x48a/0x6c0 [ 50.475016][ T45] ? update_curr+0x2f3/0x5b0 [ 50.479580][ T45] ? __writepage+0x130/0x130 [ 50.484145][ T45] ? enqueue_task_fair+0xaa7/0x2120 [ 50.489320][ T45] ? __kasan_check_write+0x14/0x20 [ 50.494405][ T45] ? _raw_spin_lock+0x8e/0xe0 [ 50.499181][ T45] __writeback_single_inode+0xd5/0x9c0 [ 50.504705][ T45] ? wbc_attach_and_unlock_inode+0x194/0x5f0 [ 50.510667][ T45] writeback_sb_inodes+0x9c0/0x1590 [ 50.515943][ T45] ? psi_task_change+0x212/0x370 [ 50.520940][ T45] ? queue_io+0x4c0/0x4c0 [ 50.525262][ T45] ? __kasan_check_read+0x11/0x20 [ 50.530298][ T45] ? queue_io+0x382/0x4c0 [ 50.534752][ T45] wb_writeback+0x3f1/0x980 [ 50.539249][ T45] ? inode_cgwb_move_to_attached+0x3e0/0x3e0 [ 50.545222][ T45] ? set_worker_desc+0x155/0x1c0 [ 50.550220][ T45] ? __kasan_check_write+0x14/0x20 [ 50.555330][ T45] wb_workfn+0x38f/0xe20 [ 50.559704][ T45] ? inode_wait_for_writeback+0x200/0x200 [ 50.565874][ T45] ? compat_start_thread+0x20/0x20 [ 50.570983][ T45] ? kvm_sched_clock_read+0x18/0x40 [ 50.576185][ T45] ? _raw_spin_unlock+0x4d/0x70 [ 50.581044][ T45] ? finish_task_switch+0x16b/0x780 [ 50.586240][ T45] ? __switch_to_asm+0x3a/0x60 [ 50.591004][ T45] ? __schedule+0xb76/0x14c0 [ 50.595572][ T45] process_one_work+0x6be/0xba0 [ 50.600400][ T45] worker_thread+0xa59/0x1200 [ 50.605238][ T45] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 50.610772][ T45] kthread+0x411/0x500 [ 50.614841][ T45] ? worker_clr_flags+0x190/0x190 [ 50.619955][ T45] ? kthread_blkcg+0xd0/0xd0 [ 50.624651][ T45] ret_from_fork+0x1f/0x30 [ 50.629079][ T45] [ 50.632084][ T45] Modules linked in: [ 50.636636][ T45] ---[ end trace 7c6f9a677576641b ]--- [ 50.642106][ T45] RIP: 0010:ext4_writepages+0x2f75/0x2f90 [ 50.648184][ T45] Code: 00 00 00 e8 2d 72 8f ff 84 db 75 2c e8 94 6f 8f ff 49 bc 00 00 00 00 00 fc ff df 48 8b 5c 24 20 e9 d6 f7 ff ff e8 7b 6f 8f ff <0f> 0b e8 74 6f 8f ff e8 fb 26 27 ff eb a2 e8 68 6f 8f ff e8 ef 26 [ 50.668184][ T45] RSP: 0018:ffffc900002ef100 EFLAGS: 00010293 [ 50.674292][ T45] RAX: ffffffff81d94fd5 RBX: 0000008410000000 RCX: ffff8881053b0000 [ 50.682519][ T45] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 50.690730][ T45] RBP: ffffc900002ef470 R08: dffffc0000000000 R09: ffffed1025c0a0c6 [ 50.698985][ T45] R10: ffffed1025c0a0c6 R11: 1ffff11025c0a0c5 R12: dffffc0000000000 [ 50.707044][ T45] R13: 0000000000000001 R14: 0000008000000000 R15: ffff88812e0508c0 [ 50.715183][ T45] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 50.724192][ T45] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.730759][ T45] CR2: 000000c0067f2000 CR3: 0000000122581000 CR4: 00000000003506b0 [ 50.738810][ T45] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.746834][ T45] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.754837][ T45] Kernel panic - not syncing: Fatal exception [ 50.756014][ T30] kauditd_printk_skb: 3 callbacks suppressed [ 50.756026][ T30] audit: type=1400 audit(1766043952.248:118): avc: denied { read } for pid=83 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 [ 50.761219][ T45] Kernel Offset: disabled [ 50.794203][ T45] Rebooting in 86400 seconds..