Warning: Permanently added '10.128.1.55' (ED25519) to the list of known hosts. 2025/12/15 02:53:50 parsed 1 programs [ 45.171577][ T24] kauditd_printk_skb: 30 callbacks suppressed [ 45.171604][ T24] audit: type=1400 audit(1765767231.020:104): avc: denied { unlink } for pid=409 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" [ 45.203674][ T409] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.808983][ T24] audit: type=1400 audit(1765767231.650:105): avc: denied { create } for pid=447 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 45.935771][ T446] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.954736][ T446] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.962696][ T446] device bridge_slave_0 entered promiscuous mode [ 45.995894][ T446] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.004528][ T446] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.017559][ T446] device bridge_slave_1 entered promiscuous mode [ 46.069345][ T24] audit: type=1401 audit(1765767231.910:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 46.124785][ T446] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.131872][ T446] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.139479][ T446] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.146539][ T446] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.164414][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.172044][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.179175][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.188816][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.197763][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.204822][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.213374][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.221546][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.228555][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.243661][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.251811][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.267467][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.278405][ T446] device veth0_vlan entered promiscuous mode [ 46.284945][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.293391][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.300749][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.313280][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.322241][ T446] device veth1_macvtap entered promiscuous mode [ 46.331603][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.342112][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/12/15 02:53:52 executed programs: 0 [ 46.376037][ T24] audit: type=1400 audit(1765767232.220:107): avc: denied { write } for pid=403 comm="syz-execprog" path="pipe:[15026]" dev="pipefs" ino=15026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 46.523167][ T472] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.530241][ T472] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.537984][ T472] device bridge_slave_0 entered promiscuous mode [ 46.546141][ T472] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.553200][ T472] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.560580][ T472] device bridge_slave_1 entered promiscuous mode [ 46.653971][ T478] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.661061][ T478] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.668783][ T478] device bridge_slave_0 entered promiscuous mode [ 46.698208][ T478] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.705510][ T478] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.712985][ T478] device bridge_slave_1 entered promiscuous mode [ 46.719622][ T480] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.726766][ T480] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.734553][ T480] device bridge_slave_0 entered promiscuous mode [ 46.741482][ T480] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.748515][ T480] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.756044][ T480] device bridge_slave_1 entered promiscuous mode [ 46.762647][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.769695][ T476] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.777407][ T476] device bridge_slave_0 entered promiscuous mode [ 46.797146][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.804293][ T476] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.811904][ T476] device bridge_slave_1 entered promiscuous mode [ 46.828041][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.835284][ T477] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.842881][ T477] device bridge_slave_0 entered promiscuous mode [ 46.875258][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.882338][ T477] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.889694][ T477] device bridge_slave_1 entered promiscuous mode [ 47.021815][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.029449][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.051322][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.059734][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.068050][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.075095][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.098242][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.115635][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.124246][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.132904][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.139940][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.150827][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.159390][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.186723][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.194593][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.202095][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.209546][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.217035][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.225418][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.234048][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.241228][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.248702][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.257177][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.265416][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.272663][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.279978][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.288494][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.296768][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.303821][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.311146][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.319669][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.327863][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.334900][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.342566][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.350616][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.358708][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.366492][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.408099][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.415577][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.423328][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.432750][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.440914][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.447967][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.455855][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.464597][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.472846][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.479959][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.487505][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.496058][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.504435][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.512474][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.520340][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.528804][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.536972][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.544680][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.552354][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.580112][ T472] device veth0_vlan entered promiscuous mode [ 47.586875][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.594406][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.602692][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.610610][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.618809][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.627379][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.635827][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.643135][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.650532][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.659113][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.667522][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.674835][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.682421][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.690362][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.698397][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.706415][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.714538][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.738765][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.747398][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.760702][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.775085][ T476] device veth0_vlan entered promiscuous mode [ 47.784138][ T480] device veth0_vlan entered promiscuous mode [ 47.794129][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.802412][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.809795][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.817413][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.825601][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.833351][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.840803][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.849390][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.857604][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.865185][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.872761][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.880708][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.888200][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.903185][ T477] device veth0_vlan entered promiscuous mode [ 47.912443][ T478] device veth0_vlan entered promiscuous mode [ 47.925372][ T476] device veth1_macvtap entered promiscuous mode [ 47.932875][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.941510][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.950543][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.959216][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.972662][ T480] device veth1_macvtap entered promiscuous mode [ 47.981634][ T472] device veth1_macvtap entered promiscuous mode [ 47.995013][ T477] device veth1_macvtap entered promiscuous mode [ 48.002579][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.010239][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.019043][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.027916][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.035730][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.044094][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.052623][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.060876][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.085855][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.094276][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.103026][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.111271][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.119590][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.128123][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.136783][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.145254][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.163246][ T478] device veth1_macvtap entered promiscuous mode [ 48.178004][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.186633][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.195489][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.204137][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.215555][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.217102][ T496] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 48.226087][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.233405][ T24] audit: type=1400 audit(1765767234.080:108): avc: denied { mount } for pid=495 comm="syz.4.19" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 48.241510][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.263299][ T496] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 48.284155][ T24] audit: type=1400 audit(1765767234.130:109): avc: denied { write } for pid=495 comm="syz.4.19" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 48.309453][ T24] audit: type=1400 audit(1765767234.130:110): avc: denied { add_name } for pid=495 comm="syz.4.19" name="file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 48.358137][ T24] audit: type=1400 audit(1765767234.130:111): avc: denied { create } for pid=495 comm="syz.4.19" name="file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.371349][ T499] EXT4-fs (loop6): mounted filesystem without journal. Opts: ,errors=continue [ 48.401884][ T505] EXT4-fs error (device loop4): dx_make_map:1303: inode #2: block 20: comm syz.4.19: bad entry in directory: inode out of bounds - offset=792, inode=1633771873, rec_len=220, size=1012 fake=0 [ 48.409366][ T499] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 48.439490][ T24] audit: type=1400 audit(1765767234.130:112): avc: denied { write open } for pid=495 comm="syz.4.19" path="/0/file1/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" dev="loop4" ino=12 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.466402][ T499] EXT4-fs error (device loop6): dx_make_map:1303: inode #2: block 20: comm syz.6.18: bad entry in directory: inode out of bounds - offset=792, inode=1633771873, rec_len=220, size=1012 fake=0 [ 48.489598][ T505] EXT4-fs error (device loop4) in do_split:2059: Corrupt filesystem [ 48.505239][ T499] EXT4-fs error (device loop6) in do_split:2059: Corrupt filesystem [ 48.511040][ T24] audit: type=1400 audit(1765767234.160:113): avc: denied { mounton } for pid=495 comm="syz.4.19" path="/0/file1/bus" dev="loop4" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.551224][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.555894][ T476] EXT4-fs warning (device loop4): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 48.559610][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.584985][ T476] EXT4-fs warning (device loop4): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 48.600340][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.606103][ T476] EXT4-fs error (device loop4): ext4_readdir:263: inode #2: block 4: comm syz-executor: path /0/file1: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=4293793778, rec_len=62303, size=1024 fake=0 [ 48.609202][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.629456][ T476] EXT4-fs warning (device loop4): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 48.648573][ T476] EXT4-fs warning (device loop4): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 48.662257][ T476] EXT4-fs error (device loop4): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 48.682676][ T480] EXT4-fs warning (device loop6): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 48.683198][ T476] EXT4-fs error (device loop4): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 1024 [ 48.710175][ T476] EXT4-fs warning (device loop4): ext4_dirblock_csum_verify:404: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 48.726289][ T476] EXT4-fs error (device loop4): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 3072 [ 48.739013][ T480] EXT4-fs warning (device loop6): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 48.742983][ T510] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 48.760502][ T480] EXT4-fs error (device loop6): ext4_readdir:263: inode #2: block 4: comm syz-executor: path /0/file1: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=4293793778, rec_len=62303, size=1024 fake=0 [ 48.766607][ T476] EXT4-fs error (device loop4): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 5120 [ 48.798675][ T510] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 48.809471][ T476] EXT4-fs error (device loop4): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 8192 [ 48.821986][ T513] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 48.824879][ T480] EXT4-fs warning (device loop6): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 48.834743][ T513] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 48.849789][ T476] EXT4-fs warning (device loop4): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 48.856075][ T480] EXT4-fs warning (device loop6): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 48.867647][ T476] EXT4-fs warning (device loop4): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 48.882965][ T480] EXT4-fs error (device loop6): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 48.909158][ T476] EXT4-fs error (device loop4): ext4_empty_dir:3077: inode #11: comm syz-executor: Directory block failed checksum [ 48.915834][ T510] EXT4-fs error (device loop1): dx_make_map:1303: inode #2: block 20: comm syz.1.16: bad entry in directory: inode out of bounds - offset=792, inode=1633771873, rec_len=220, size=1012 fake=0 [ 48.931897][ T518] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 48.940992][ T480] EXT4-fs error (device loop6): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 1024 [ 48.955700][ T518] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 48.970499][ T480] EXT4-fs warning (device loop6): ext4_dirblock_csum_verify:404: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 48.975098][ T476] EXT4-fs error (device loop4): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 48.998307][ T427] udevd[427]: incorrect ext4 checksum on /dev/loop0 [ 49.010978][ T480] EXT4-fs error (device loop6): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 3072 [ 49.014423][ T513] ================================================================== [ 49.027085][ T510] EXT4-fs error (device loop1) in do_split:2059: Corrupt filesystem [ 49.035053][ T513] BUG: KASAN: use-after-free in do_split+0x1995/0x1e30 [ 49.035071][ T513] Read of size 157024 at addr ffff888123210028 by task syz.0.15/513 [ 49.057998][ T513] [ 49.060366][ T513] CPU: 0 PID: 513 Comm: syz.0.15 Not tainted syzkaller #0 [ 49.067487][ T513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.072273][ T480] EXT4-fs error (device loop6): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 5120 [ 49.077567][ T513] Call Trace: [ 49.077593][ T513] __dump_stack+0x21/0x24 [ 49.092552][ T476] EXT4-fs warning (device loop4): ext4_dirblock_csum_verify:404: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 49.095637][ T513] dump_stack_lvl+0x169/0x1d8 [ 49.095656][ T513] ? show_regs_print_info+0x18/0x18 [ 49.103973][ T518] EXT4-fs error (device loop2): dx_make_map:1303: inode #2: block 20: comm syz.2.17: bad entry in directory: inode out of bounds - offset=792, inode=1633771873, rec_len=220, size=1012 fake=0 [ 49.115495][ T513] ? thaw_kernel_threads+0x220/0x220 [ 49.115508][ T513] print_address_description+0x7f/0x2c0 [ 49.115528][ T513] ? do_split+0x1995/0x1e30 [ 49.120834][ T476] EXT4-fs warning (device loop4): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 49.125479][ T513] kasan_report+0xe2/0x130 [ 49.125492][ T513] ? do_split+0x1995/0x1e30 [ 49.125510][ T513] ? do_split+0x1995/0x1e30 [ 49.162560][ T477] EXT4-fs warning (device loop1): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 49.171085][ T513] kasan_check_range+0x280/0x290 [ 49.181211][ T477] EXT4-fs warning (device loop1): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 49.184577][ T513] memmove+0x2d/0x70 [ 49.218578][ T513] do_split+0x1995/0x1e30 [ 49.223012][ T513] ? ext4_handle_dirty_dx_node+0x560/0x560 [ 49.228838][ T513] ? ext4_handle_dirty_dx_node+0x3fd/0x560 [ 49.234649][ T513] make_indexed_dir+0xd58/0x13f0 [ 49.239586][ T513] ? add_dirent_to_buf+0x6d0/0x6d0 [ 49.244709][ T513] ? add_dirent_to_buf+0x46e/0x6d0 [ 49.249815][ T513] ext4_add_entry+0xc05/0xf10 [ 49.254523][ T513] ? memcpy+0x56/0x70 [ 49.258590][ T513] ? ext4_inc_count+0x1b0/0x1b0 [ 49.263434][ T513] ? atime_needs_update+0x5b0/0x5b0 [ 49.268627][ T513] ? __kasan_check_read+0x11/0x20 [ 49.273642][ T513] __ext4_link+0x4db/0x760 [ 49.278139][ T513] ? ext4_update_dx_flag+0x200/0x200 [ 49.283416][ T513] ? __kasan_check_write+0x14/0x20 [ 49.288519][ T513] ? down_write+0xac/0x110 [ 49.292931][ T513] ext4_link+0x1de/0x270 [ 49.297168][ T513] vfs_link+0x684/0x880 [ 49.301325][ T513] do_linkat+0x381/0x660 [ 49.305571][ T513] __x64_sys_link+0x68/0x80 [ 49.310064][ T513] do_syscall_64+0x31/0x40 [ 49.314502][ T513] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.320395][ T513] RIP: 0033:0x7f8b4b955809 [ 49.324816][ T513] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 49.344410][ T513] RSP: 002b:00007f8b4b3d4058 EFLAGS: 00000246 ORIG_RAX: 0000000000000056 [ 49.352832][ T513] RAX: ffffffffffffffda RBX: 00007f8b4bb1afa0 RCX: 00007f8b4b955809 [ 49.360967][ T513] RDX: 0000000000000000 RSI: 0000000020000bc0 RDI: 0000000020001240 [ 49.368933][ T513] RBP: 00007f8b4b9c893e R08: 0000000000000000 R09: 0000000000000000 [ 49.377030][ T513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.385015][ T513] R13: 0000000000000000 R14: 00007f8b4bb1afa0 R15: 00007ffeb97a0988 [ 49.392985][ T513] [ 49.395321][ T513] The buggy address belongs to the page: [ 49.400959][ T513] page:ffffea00048c8400 refcount:3 mapcount:1 mapping:ffff8881092fcf50 index:0x1 pfn:0x123210 [ 49.411186][ T513] aops:def_blk_aops ino:0 [ 49.415538][ T513] flags: 0x400000000032201e(referenced|uptodate|dirty|lru|private|mappedtodisk|unevictable|mlocked) [ 49.426302][ T513] raw: 400000000032201e ffffea000466ac08 ffffea00046976c8 ffff8881092fcf50 [ 49.434891][ T513] raw: 0000000000000001 ffff8881219afc78 0000000300000000 ffff88810abe6000 [ 49.443483][ T513] page dumped because: kasan: bad access detected [ 49.449904][ T513] page->mem_cgroup:ffff88810abe6000 [ 49.455482][ T513] page_owner tracks the page as allocated [ 49.461301][ T513] page last allocated via order 0, migratetype Movable, gfp_mask 0x108c48(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE), pid 513, ts 48899925750, free_ts 48680761356 [ 49.478393][ T513] prep_new_page+0x179/0x180 [ 49.482994][ T513] get_page_from_freelist+0x2235/0x23d0 [ 49.488614][ T513] __alloc_pages_nodemask+0x268/0x5f0 [ 49.493978][ T513] pagecache_get_page+0x642/0x930 [ 49.499003][ T513] __getblk_gfp+0x212/0x780 [ 49.503509][ T513] ext4_bread_batch+0x1cc/0x720 [ 49.508379][ T513] __ext4_find_entry+0xedc/0x1970 [ 49.513392][ T513] ext4_lookup+0x292/0x840 [ 49.517883][ T513] path_openat+0x1127/0x3160 [ 49.522491][ T513] do_filp_open+0x1b3/0x3e0 [ 49.526994][ T513] do_sys_openat2+0x14c/0x6d0 [ 49.531658][ T513] __x64_sys_creat+0x8e/0xb0 [ 49.536242][ T513] do_syscall_64+0x31/0x40 [ 49.540649][ T513] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.546554][ T513] page last free stack trace: [ 49.551236][ T513] free_unref_page_prepare+0x2b7/0x2d0 [ 49.556695][ T513] free_unref_page_list+0x12e/0x9b0 [ 49.561901][ T513] release_pages+0xe38/0xe80 [ 49.566504][ T513] free_pages_and_swap_cache+0x86/0xa0 [ 49.571959][ T513] tlb_finish_mmu+0x175/0x300 [ 49.576662][ T513] unmap_region+0x32c/0x380 [ 49.581169][ T513] __do_munmap+0x63c/0x850 [ 49.585591][ T513] __se_sys_munmap+0x127/0x1b0 [ 49.590349][ T513] __x64_sys_munmap+0x5b/0x70 [ 49.595117][ T513] do_syscall_64+0x31/0x40 [ 49.599530][ T513] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.605406][ T513] [ 49.607752][ T513] Memory state around the buggy address: [ 49.613377][ T513] ffff888123212f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 49.621439][ T513] ffff888123212f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 49.629495][ T513] >ffff888123213000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 49.637564][ T513] ^ [ 49.641622][ T513] ffff888123213080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 49.649674][ T513] ffff888123213100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 49.657738][ T513] ================================================================== [ 49.665799][ T513] Disabling lock debugging due to kernel taint [ 49.672381][ T480] EXT4-fs error (device loop6): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 8192 [ 49.673755][ T476] EXT4-fs warning (device loop4): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 49.688010][ T480] EXT4-fs warning (device loop6): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 49.701490][ T513] EXT4-fs error (device loop0): ext4_dx_csum_set:529: inode #2: comm syz.0.15: dir seems corrupt? Run e2fsck -D. [ 49.713614][ T477] EXT4-fs error (device loop1): ext4_readdir:263: inode #2: block 4: comm syz-executor: path /0/file1: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=4293793778, rec_len=62303, size=1024 fake=0 [ 49.726047][ T518] EXT4-fs error (device loop2) in do_split:2059: Corrupt filesystem [ 49.745000][ T480] EXT4-fs warning (device loop6): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 49.765912][ T480] EXT4-fs error (device loop6): ext4_empty_dir:3077: inode #11: comm syz-executor: Directory block failed checksum [ 49.766136][ T477] EXT4-fs warning (device loop1): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 49.783982][ T472] EXT4-fs warning (device loop0): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 49.803022][ T477] EXT4-fs warning (device loop1): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 49.824508][ T478] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 49.836504][ T480] EXT4-fs error (device loop6): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 49.852519][ T477] EXT4-fs error (device loop1): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 49.867626][ T472] EXT4-fs warning (device loop0): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 49.868840][ T478] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 49.890994][ T472] EXT4-fs error (device loop0): ext4_readdir:263: inode #2: block 4: comm syz-executor: path /0/file1: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=4293793778, rec_len=62303, size=1024 fake=0 [ 49.895543][ T477] EXT4-fs error (device loop1): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 1024 [ 49.914037][ T480] EXT4-fs warning (device loop6): ext4_dirblock_csum_verify:404: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 49.914285][ T478] EXT4-fs error (device loop2): ext4_readdir:263: inode #2: block 4: comm syz-executor: path /0/file1: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=4293793778, rec_len=62303, size=1024 fake=0 [ 49.933201][ T480] EXT4-fs warning (device loop6): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 49.965307][ T472] EXT4-fs warning (device loop0): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 49.978000][ T478] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 49.988462][ T472] EXT4-fs warning (device loop0): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 50.000887][ T477] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:404: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 50.014916][ T472] EXT4-fs error (device loop0): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 50.029913][ T478] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 50.045443][ T480] EXT4-fs warning (device loop6): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 50.070706][ T477] EXT4-fs error (device loop1): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 3072 [ 50.070807][ T472] EXT4-fs error (device loop0): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 1024 [ 50.085970][ T478] EXT4-fs error (device loop2): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 50.115221][ T477] EXT4-fs error (device loop1): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 5120 [ 50.130289][ T472] EXT4-fs warning (device loop0): ext4_dirblock_csum_verify:404: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 50.146423][ T477] EXT4-fs error (device loop1): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 8192 [ 50.148361][ T472] EXT4-fs error (device loop0): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 3072 [ 50.161555][ T478] EXT4-fs error (device loop2): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 1024 [ 50.182948][ T477] EXT4-fs warning (device loop1): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 50.191986][ T472] EXT4-fs error (device loop0): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 5120 [ 50.218226][ T477] EXT4-fs warning (device loop1): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 50.232101][ T477] EXT4-fs error (device loop1): ext4_empty_dir:3077: inode #11: comm syz-executor: Directory block failed checksum [ 50.253252][ T477] EXT4-fs error (device loop1): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 50.268500][ T478] EXT4-fs warning (device loop2): ext4_dirblock_csum_verify:404: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 50.268545][ T477] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:404: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 50.285496][ T472] EXT4-fs error (device loop0): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 8192 [ 50.300499][ T477] EXT4-fs warning (device loop1): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 50.326619][ T478] EXT4-fs error (device loop2): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 3072 [ 50.341674][ T477] EXT4-fs warning (device loop1): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 50.356761][ T472] EXT4-fs warning (device loop0): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 50.371817][ T472] EXT4-fs warning (device loop0): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 50.386506][ T472] EXT4-fs error (device loop0): ext4_empty_dir:3077: inode #11: comm syz-executor: Directory block failed checksum [ 50.387574][ T478] EXT4-fs error (device loop2): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 5120 [ 50.399496][ T472] EXT4-fs error (device loop0): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 50.415139][ T478] EXT4-fs error (device loop2): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 8192 [ 50.429957][ T472] EXT4-fs error (device loop0): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 1024 [ 50.467645][ T478] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 50.479379][ T478] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 50.492514][ T478] EXT4-fs error (device loop2): ext4_empty_dir:3077: inode #11: comm syz-executor: Directory block failed checksum [ 50.504254][ T472] EXT4-fs warning (device loop0): ext4_dirblock_csum_verify:404: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 50.522095][ T472] EXT4-fs warning (device loop0): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 50.529371][ T478] EXT4-fs error (device loop2): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 50.548491][ T472] EXT4-fs warning (device loop0): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 50.565310][ T478] EXT4-fs warning (device loop2): ext4_dirblock_csum_verify:404: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 50.629478][ T478] EXT4-fs warning (device loop2): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 50.641640][ T478] EXT4-fs warning (device loop2): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 50.667794][ T525] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.675379][ T525] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.683174][ T525] device bridge_slave_0 entered promiscuous mode [ 50.690282][ T525] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.697710][ T525] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.705608][ T525] device bridge_slave_1 entered promiscuous mode [ 50.823912][ T530] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.831078][ T530] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.843711][ T530] device bridge_slave_0 entered promiscuous mode [ 50.861302][ T530] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.868371][ T530] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.875964][ T530] device bridge_slave_1 entered promiscuous mode [ 50.934203][ T532] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.941479][ T532] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.948994][ T532] device bridge_slave_0 entered promiscuous mode [ 50.956149][ T532] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.963424][ T532] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.970762][ T532] device bridge_slave_1 entered promiscuous mode [ 51.002224][ T537] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.009315][ T537] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.016821][ T537] device bridge_slave_0 entered promiscuous mode [ 51.024079][ T537] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.031119][ T537] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.038693][ T537] device bridge_slave_1 entered promiscuous mode [ 51.135382][ T542] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.142626][ T542] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.150208][ T542] device bridge_slave_0 entered promiscuous mode [ 51.157351][ T542] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.164808][ T542] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.172207][ T542] device bridge_slave_1 entered promiscuous mode [ 51.192562][ T7] device bridge_slave_1 left promiscuous mode [ 51.198674][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.206182][ T7] device bridge_slave_0 left promiscuous mode [ 51.212341][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.220090][ T7] device veth1_macvtap left promiscuous mode [ 51.226125][ T7] device veth0_vlan left promiscuous mode [ 51.320048][ T532] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.327223][ T532] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.334592][ T532] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.341625][ T532] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.392469][ T537] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.399552][ T537] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.406902][ T537] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.413962][ T537] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.432630][ T314] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.440059][ T314] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.447774][ T314] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.455375][ T314] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.463630][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.471045][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.478660][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.487157][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.495414][ T314] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.502469][ T314] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.509933][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.518552][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.526818][ T314] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.533956][ T314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.561943][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.570329][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.578144][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.586608][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.594477][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.603342][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.611524][ T314] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.618549][ T314] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.626090][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.634623][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.643073][ T314] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.650187][ T314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.657736][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.666166][ T314] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.673284][ T314] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.680820][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.689171][ T314] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.696301][ T314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.703664][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.711744][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.719751][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.728198][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.736243][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.756334][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.764443][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.787681][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.796521][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.804902][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.813155][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.821966][ T314] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.829022][ T314] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.840549][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.860160][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.876745][ T525] device veth0_vlan entered promiscuous mode [ 51.889057][ T532] device veth0_vlan entered promiscuous mode [ 51.898147][ T530] device veth0_vlan entered promiscuous mode [ 51.904901][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.914132][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.923140][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.932391][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.940489][ T314] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.947559][ T314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.955299][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.963341][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.971450][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.979309][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.987573][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.995572][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.003901][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.011453][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.018904][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.026509][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.034537][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.042092][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.058604][ T525] device veth1_macvtap entered promiscuous mode [ 52.069231][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.077445][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.085772][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.107810][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.116024][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.124084][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.132286][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.139647][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.147917][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.155937][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.165398][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.173673][ T314] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.180703][ T314] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.188356][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.196873][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.205255][ T314] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.212311][ T314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.219980][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.228303][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.236733][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.245071][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.253583][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.264089][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.272623][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.286779][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.295038][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.305437][ T532] device veth1_macvtap entered promiscuous mode [ 52.313252][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.320912][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.329364][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.348213][ T530] device veth1_macvtap entered promiscuous mode [ 52.360432][ T537] device veth0_vlan entered promiscuous mode [ 52.367135][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.374832][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.383175][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.392323][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.400321][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.408388][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready 2025/12/15 02:53:58 executed programs: 25 [ 52.416437][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.424751][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.432372][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.460346][ T537] device veth1_macvtap entered promiscuous mode [ 52.467865][ T551] EXT4-fs (loop7): mounted filesystem without journal. Opts: ,errors=continue [ 52.478085][ T551] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.478271][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.498592][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.507376][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.510144][ T551] EXT4-fs error (device loop7): dx_make_map:1303: inode #2: block 20: comm syz.7.35: bad entry in directory: inode out of bounds - offset=792, inode=1633771873, rec_len=220, size=1012 fake=0 [ 52.516333][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.535564][ T551] EXT4-fs error (device loop7) in do_split:2059: Corrupt filesystem [ 52.543411][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.559010][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.561410][ T427] udevd[427]: incorrect ext4 checksum on /dev/loop7 [ 52.567305][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.581643][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.585943][ T525] EXT4-fs warning (device loop7): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 52.601360][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.601568][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.601837][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.612418][ T525] EXT4-fs warning (device loop7): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 52.619078][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.626255][ T525] EXT4-fs error (device loop7): ext4_readdir:263: inode #2: block 4: comm syz-executor: path /0/file1: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=4293793778, rec_len=62303, size=1024 fake=0 [ 52.639549][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.648869][ T525] EXT4-fs warning (device loop7): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 52.687575][ T525] EXT4-fs warning (device loop7): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 52.696231][ T542] device veth0_vlan entered promiscuous mode [ 52.706912][ T525] EXT4-fs error (device loop7): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 52.722555][ T525] EXT4-fs error (device loop7): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 1024 [ 52.737805][ T525] EXT4-fs warning (device loop7): ext4_dirblock_csum_verify:404: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 52.754494][ T525] EXT4-fs error (device loop7): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 3072 [ 52.769710][ T525] EXT4-fs error (device loop7): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 5120 [ 52.784954][ T525] EXT4-fs error (device loop7): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 8192 [ 52.802981][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.811007][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.811673][ T525] EXT4-fs warning (device loop7): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 52.820154][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.830932][ T525] EXT4-fs warning (device loop7): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 52.842339][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.852856][ T525] EXT4-fs error (device loop7): ext4_empty_dir:3077: inode #11: comm syz-executor: Directory block failed checksum [ 52.860940][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.873037][ T525] EXT4-fs error (device loop7): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 52.881399][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.896074][ T525] EXT4-fs warning (device loop7): ext4_dirblock_csum_verify:404: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 52.920074][ T525] EXT4-fs warning (device loop7): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 52.931732][ T525] EXT4-fs warning (device loop7): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 52.948569][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.956395][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.971283][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.979603][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.041892][ T542] device veth1_macvtap entered promiscuous mode [ 53.056277][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 53.064285][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.073252][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.085251][ T557] EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue [ 53.094755][ T557] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 53.109179][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.117607][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.120012][ T555] EXT4-fs (loop9): mounted filesystem without journal. Opts: ,errors=continue [ 53.135166][ T555] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 53.163755][ T561] EXT4-fs (loop8): mounted filesystem without journal. Opts: ,errors=continue [ 53.173680][ T561] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 53.187904][ T557] EXT4-fs error (device loop3): dx_make_map:1303: inode #2: block 20: comm syz.3.30: bad entry in directory: inode out of bounds - offset=792, inode=1633771873, rec_len=220, size=1012 fake=0 [ 53.213766][ T557] EXT4-fs error (device loop3) in do_split:2059: Corrupt filesystem [ 53.253879][ T568] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 53.258914][ T561] EXT4-fs error (device loop8): dx_make_map:1303: inode #2: block 20: comm syz.8.36: bad entry in directory: inode out of bounds - offset=792, inode=1633771873, rec_len=220, size=1012 fake=0 [ 53.263686][ T537] EXT4-fs warning (device loop3): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 53.282332][ T568] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 53.293834][ T537] EXT4-fs warning (device loop3): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 53.305175][ T555] EXT4-fs error (device loop9): dx_make_map:1303: inode #2: block 20: comm syz.9.28: bad entry in directory: inode out of bounds - offset=792, inode=1633771873, rec_len=220, size=1012 fake=0 [ 53.317128][ T537] EXT4-fs error (device loop3): ext4_readdir:263: inode #2: block 4: comm syz-executor: path /0/file1: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=4293793778, rec_len=62303, size=1024 fake=0 [ 53.357520][ T561] EXT4-fs error (device loop8) in do_split:2059: Corrupt filesystem [ 53.374255][ T537] EXT4-fs warning (device loop3): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 53.380393][ T568] EXT4-fs error (device loop5): dx_make_map:1303: inode #2: block 20: comm syz.5.39: bad entry in directory: inode out of bounds - offset=792, inode=1633771873, rec_len=220, size=1012 fake=0 [ 53.394459][ T508] udevd[508]: incorrect ext4 checksum on /dev/loop9 [ 53.405352][ T568] EXT4-fs error (device loop5) in do_split:2059: Corrupt filesystem [ 53.417089][ T427] udevd[427]: incorrect ext4 checksum on /dev/loop8 [ 53.425464][ T537] EXT4-fs warning (device loop3): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 53.439250][ T427] udevd[427]: incorrect ext4 checksum on /dev/loop8 [ 53.449766][ T572] udevd[572]: incorrect ext4 checksum on /dev/loop5 [ 53.450494][ T530] EXT4-fs warning (device loop8): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 53.465504][ T427] udevd[427]: incorrect ext4 checksum on /dev/loop8 [ 53.469348][ T542] EXT4-fs warning (device loop5): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 53.487186][ T537] EXT4-fs error (device loop3): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 53.490167][ T530] EXT4-fs warning (device loop8): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 53.514928][ T542] EXT4-fs warning (device loop5): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 53.519073][ T530] EXT4-fs error (device loop8): ext4_readdir:263: inode #2: block 4: comm syz-executor: path /0/file1: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=4293793778, rec_len=62303, size=1024 fake=0 [ 53.548505][ T555] EXT4-fs error (device loop9) in do_split:2059: Corrupt filesystem [ 53.550578][ T530] EXT4-fs warning (device loop8): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 53.559095][ T542] EXT4-fs error (device loop5): ext4_readdir:263: inode #2: block 4: comm syz-executor: path /0/file1: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=4293793778, rec_len=62303, size=1024 fake=0 [ 53.577803][ T570] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.589080][ T537] EXT4-fs error (device loop3): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 1024 [ 53.595817][ T570] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.596300][ T570] device bridge_slave_0 entered promiscuous mode [ 53.620958][ T530] EXT4-fs warning (device loop8): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 53.625613][ T570] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.638876][ T532] EXT4-fs warning (device loop9): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 53.645348][ T570] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.663464][ T532] EXT4-fs warning (device loop9): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 53.671789][ T570] device bridge_slave_1 entered promiscuous mode [ 53.677222][ T530] EXT4-fs error (device loop8): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 53.703079][ T542] EXT4-fs warning (device loop5): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 53.715689][ T537] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:404: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 53.740489][ T542] EXT4-fs warning (device loop5): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 53.745832][ T570] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.760609][ T570] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.761419][ T532] EXT4-fs error (device loop9): ext4_readdir:263: inode #2: block 4: comm syz-executor: path /0/file1: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=4293793778, rec_len=62303, size=1024 fake=0 [ 53.767920][ T570] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.788094][ T537] EXT4-fs error (device loop3): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 3072 [ 53.794855][ T570] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.797425][ T542] EXT4-fs error (device loop5): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 53.814218][ T537] EXT4-fs error (device loop3): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 5120 [ 53.817701][ T530] EXT4-fs error (device loop8): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 1024 [ 53.834191][ T537] EXT4-fs error (device loop3): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 8192 [ 53.849123][ T530] EXT4-fs warning (device loop8): ext4_dirblock_csum_verify:404: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 53.862867][ T542] EXT4-fs error (device loop5): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 1024 [ 53.877731][ T530] EXT4-fs error (device loop8): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 3072 [ 53.877912][ T530] EXT4-fs error (device loop8): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 5120 [ 53.878094][ T530] EXT4-fs error (device loop8): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 8192 [ 53.897872][ T537] EXT4-fs warning (device loop3): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 53.908847][ T532] EXT4-fs warning (device loop9): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 53.929863][ T537] EXT4-fs warning (device loop3): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 53.939234][ T542] EXT4-fs warning (device loop5): ext4_dirblock_csum_verify:404: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 53.954409][ T532] EXT4-fs warning (device loop9): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 53.966313][ T542] EXT4-fs error (device loop5): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 3072 [ 53.990845][ T530] EXT4-fs warning (device loop8): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 54.007431][ T537] EXT4-fs error (device loop3): ext4_empty_dir:3077: inode #11: comm syz-executor: Directory block failed checksum [ 54.020182][ T532] EXT4-fs error (device loop9): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 54.041228][ T530] EXT4-fs warning (device loop8): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 54.047485][ T532] EXT4-fs error (device loop9): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 1024 [ 54.059055][ T530] EXT4-fs error (device loop8): ext4_empty_dir:3077: inode #11: comm syz-executor: Directory block failed checksum [ 54.073229][ T542] EXT4-fs error (device loop5): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 5120 [ 54.086581][ T537] EXT4-fs error (device loop3): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 54.108084][ T532] EXT4-fs warning (device loop9): ext4_dirblock_csum_verify:404: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 54.114407][ T530] EXT4-fs error (device loop8): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 54.129122][ T537] EXT4-fs warning (device loop3): ext4_dirblock_csum_verify:404: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 54.143396][ T530] EXT4-fs warning (device loop8): ext4_dirblock_csum_verify:404: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 54.159710][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.174047][ T530] EXT4-fs warning (device loop8): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 54.204915][ T542] EXT4-fs error (device loop5): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 8192 [ 54.238812][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.239986][ T530] EXT4-fs warning (device loop8): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 54.246223][ T542] EXT4-fs warning (device loop5): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 54.271861][ T537] EXT4-fs warning (device loop3): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 54.283577][ T532] EXT4-fs error (device loop9): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 3072 [ 54.299441][ T537] EXT4-fs warning (device loop3): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 54.315205][ T542] EXT4-fs warning (device loop5): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 54.328911][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.336543][ T532] EXT4-fs error (device loop9): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 5120 [ 54.337003][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.352793][ T542] EXT4-fs error (device loop5): ext4_empty_dir:3077: inode #11: comm syz-executor: Directory block failed checksum [ 54.386101][ T532] EXT4-fs error (device loop9): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 8192 [ 54.404451][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.412933][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.421526][ T494] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.426891][ T542] EXT4-fs error (device loop5): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 54.428574][ T494] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.449830][ T532] EXT4-fs warning (device loop9): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 54.452155][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.470636][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.478862][ T532] EXT4-fs warning (device loop9): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 54.492424][ T542] EXT4-fs warning (device loop5): ext4_dirblock_csum_verify:404: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 54.502524][ T532] EXT4-fs error (device loop9): ext4_empty_dir:3077: inode #11: comm syz-executor: Directory block failed checksum [ 54.508320][ T494] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.527096][ T494] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.531535][ T532] EXT4-fs error (device loop9): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 54.535363][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.549426][ T532] EXT4-fs warning (device loop9): ext4_dirblock_csum_verify:404: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 54.557474][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.573352][ T532] EXT4-fs warning (device loop9): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 54.581629][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.593162][ T532] EXT4-fs warning (device loop9): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 54.600751][ T542] EXT4-fs warning (device loop5): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 54.625764][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.634632][ T542] EXT4-fs warning (device loop5): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 54.671754][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.685289][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.729806][ T570] device veth0_vlan entered promiscuous mode [ 54.736424][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 54.745573][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.766428][ T570] device veth1_macvtap entered promiscuous mode [ 54.777593][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.785281][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.792831][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 54.800910][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.809383][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 54.819904][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.828206][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.845027][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.853345][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.914278][ T7] device bridge_slave_1 left promiscuous mode [ 54.920443][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.928187][ T7] device bridge_slave_0 left promiscuous mode [ 54.937705][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.950419][ T581] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 54.951540][ T7] device bridge_slave_1 left promiscuous mode [ 54.965474][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.971324][ T581] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.983437][ T7] device bridge_slave_0 left promiscuous mode [ 54.989860][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.998435][ T581] EXT4-fs error (device loop4): dx_make_map:1303: inode #2: block 20: comm syz.4.46: bad entry in directory: inode out of bounds - offset=792, inode=1633771873, rec_len=220, size=1012 fake=0 [ 55.017932][ T581] EXT4-fs error (device loop4) in do_split:2059: Corrupt filesystem [ 55.017937][ T7] device bridge_slave_1 left promiscuous mode [ 55.017994][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.036689][ T427] udevd[427]: incorrect ext4 checksum on /dev/loop4 [ 55.047603][ T7] device bridge_slave_0 left promiscuous mode [ 55.053901][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.055117][ T570] EXT4-fs warning (device loop4): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 55.066047][ T427] udevd[427]: incorrect ext4 checksum on /dev/loop4 [ 55.075154][ T570] EXT4-fs warning (device loop4): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 55.093123][ T570] EXT4-fs error (device loop4): ext4_readdir:263: inode #2: block 4: comm syz-executor: path /0/file1: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=4293793778, rec_len=62303, size=1024 fake=0 [ 55.113438][ T570] EXT4-fs warning (device loop4): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 55.113537][ T7] device bridge_slave_1 left promiscuous mode [ 55.125236][ T570] EXT4-fs warning (device loop4): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 55.132617][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.144820][ T570] EXT4-fs error (device loop4): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 55.166693][ T7] device bridge_slave_0 left promiscuous mode [ 55.166732][ T570] EXT4-fs error (device loop4): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 1024 [ 55.173235][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.188117][ T570] EXT4-fs warning (device loop4): ext4_dirblock_csum_verify:404: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 55.210734][ T570] EXT4-fs error (device loop4): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 3072 [ 55.225815][ T570] EXT4-fs error (device loop4): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 5120 [ 55.226028][ T7] device bridge_slave_1 left promiscuous mode [ 55.241359][ T570] EXT4-fs error (device loop4): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 8192 [ 55.247459][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.262266][ T570] EXT4-fs warning (device loop4): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 55.280809][ T570] EXT4-fs warning (device loop4): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 55.281032][ T7] device bridge_slave_0 left promiscuous mode [ 55.294203][ T570] EXT4-fs error (device loop4): ext4_empty_dir:3077: inode #11: comm syz-executor: Directory block failed checksum [ 55.300477][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.314796][ T570] EXT4-fs error (device loop4): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 55.334469][ T570] EXT4-fs warning (device loop4): ext4_dirblock_csum_verify:404: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 55.350527][ T7] device veth1_macvtap left promiscuous mode [ 55.350598][ T570] EXT4-fs warning (device loop4): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 55.368410][ T7] device veth0_vlan left promiscuous mode [ 55.374218][ T570] EXT4-fs warning (device loop4): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 55.387517][ T7] device veth1_macvtap left promiscuous mode [ 55.394021][ T7] device veth0_vlan left promiscuous mode [ 55.400057][ T7] device veth1_macvtap left promiscuous mode [ 55.406144][ T7] device veth0_vlan left promiscuous mode [ 55.412273][ T7] device veth1_macvtap left promiscuous mode [ 55.418406][ T7] device veth0_vlan left promiscuous mode [ 55.424721][ T7] device veth1_macvtap left promiscuous mode [ 55.430753][ T7] device veth0_vlan left promiscuous mode [ 55.949020][ T587] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.956236][ T587] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.964157][ T587] device bridge_slave_0 entered promiscuous mode [ 55.989044][ T587] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.996397][ T587] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.004677][ T587] device bridge_slave_1 entered promiscuous mode [ 56.034362][ T586] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.041455][ T586] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.048869][ T586] device bridge_slave_0 entered promiscuous mode [ 56.057921][ T586] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.065179][ T586] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.072800][ T586] device bridge_slave_1 entered promiscuous mode [ 56.087034][ T589] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.094315][ T589] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.101775][ T589] device bridge_slave_0 entered promiscuous mode [ 56.110814][ T589] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.117988][ T589] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.125494][ T589] device bridge_slave_1 entered promiscuous mode [ 56.152470][ T583] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.159541][ T583] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.167101][ T583] device bridge_slave_0 entered promiscuous mode [ 56.174861][ T583] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.181972][ T583] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.189371][ T583] device bridge_slave_1 entered promiscuous mode [ 56.301062][ T594] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.308162][ T594] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.315794][ T594] device bridge_slave_0 entered promiscuous mode [ 56.323163][ T594] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.330208][ T594] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.337795][ T594] device bridge_slave_1 entered promiscuous mode [ 56.391041][ T587] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.398323][ T587] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.405626][ T587] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.412670][ T587] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.424283][ T583] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.431364][ T583] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.438641][ T583] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.445688][ T583] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.465173][ T594] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.472256][ T594] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.479514][ T594] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.486573][ T594] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.513643][ T586] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.520700][ T586] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.528037][ T586] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.535079][ T586] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.550283][ T589] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.557370][ T589] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.564817][ T589] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.571862][ T589] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.600110][ T494] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.607677][ T494] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.615002][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.623451][ T494] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.630752][ T494] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.638366][ T494] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.645695][ T494] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.653111][ T494] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.660441][ T494] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.668683][ T494] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.676470][ T494] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.691067][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.698783][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.706543][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.715654][ T494] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.722713][ T494] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.730135][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.738346][ T494] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.745378][ T494] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.769595][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.777823][ T494] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.785049][ T494] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.792953][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.802108][ T494] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.809133][ T494] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.816513][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.824118][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.832590][ T494] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.840066][ T494] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.847664][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.855958][ T494] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.863026][ T494] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.882349][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.890538][ T494] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.897593][ T494] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.905084][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.913611][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.921977][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.930026][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.953342][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.961994][ T494] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.969038][ T494] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.978118][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.987132][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.995563][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.003240][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.011679][ T494] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.018921][ T494] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.026734][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.035022][ T494] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.042070][ T494] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.061998][ T586] device veth0_vlan entered promiscuous mode [ 57.078914][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.087186][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.095544][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.104314][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.112346][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 57.120716][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.129161][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.137135][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.145470][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 57.154184][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.162615][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.170082][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.181934][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.190173][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.202240][ T586] device veth1_macvtap entered promiscuous mode [ 57.216413][ T587] device veth0_vlan entered promiscuous mode [ 57.223006][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.232090][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.239998][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.248237][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.256583][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.265117][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 57.273475][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.281948][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.289759][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.298942][ T583] device veth0_vlan entered promiscuous mode [ 57.316917][ T594] device veth0_vlan entered promiscuous mode [ 57.323673][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.332199][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.340276][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.348029][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.355767][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.363438][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.370853][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.378650][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.394119][ T587] device veth1_macvtap entered promiscuous mode [ 57.402943][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 57.411699][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.420051][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 57.429072][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.437525][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 57.445791][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.454098][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 57.470523][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 57.479312][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.487705][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 57.496137][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.511520][ T594] device veth1_macvtap entered promiscuous mode [ 57.520523][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.535106][ T583] device veth1_macvtap entered promiscuous mode [ 57.543798][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 57.552487][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.560561][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready 2025/12/15 02:54:03 executed programs: 43 [ 57.568954][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.577730][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.585647][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.594279][ T589] device veth0_vlan entered promiscuous mode [ 57.603962][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 57.612391][ T494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.648512][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.657199][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.666181][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 57.675251][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.683671][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 57.692149][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.705383][ T589] device veth1_macvtap entered promiscuous mode [ 57.723088][ T314] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.767150][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 57.776058][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.776155][ T608] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 57.794011][ T608] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.806229][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 57.810833][ T608] EXT4-fs error (device loop1): dx_make_map:1303: inode #2: block 20: comm syz.1.45: bad entry in directory: inode out of bounds - offset=792, inode=1633771873, rec_len=220, size=1012 fake=0 [ 57.815710][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.843877][ T608] EXT4-fs error (device loop1) in do_split:2059: Corrupt filesystem [ 57.862129][ T615] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue [ 57.872451][ T617] EXT4-fs (loop6): mounted filesystem without journal. Opts: ,errors=continue [ 57.882113][ T611] EXT4-fs (loop7): mounted filesystem without journal. Opts: ,errors=continue [ 57.891057][ T611] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.910941][ T615] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.926040][ T508] udevd[508]: incorrect ext4 checksum on /dev/loop1 [ 57.927343][ T586] EXT4-fs warning (device loop1): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 57.945610][ T586] EXT4-fs warning (device loop1): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 57.952405][ T617] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.969113][ T586] EXT4-fs error (device loop1): ext4_readdir:263: inode #2: block 4: comm syz-executor: path /0/file1: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=4293793778, rec_len=62303, size=1024 fake=0 [ 57.971959][ T586] EXT4-fs warning (device loop1): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 58.001968][ T586] EXT4-fs warning (device loop1): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 58.017665][ T615] EXT4-fs error (device loop0): dx_make_map:1303: inode #2: block 20: comm syz.0.47: bad entry in directory: inode out of bounds - offset=792, inode=1633771873, rec_len=220, size=1012 fake=0 [ 58.020062][ T611] EXT4-fs error (device loop7): dx_make_map:1303: inode #2: block 20: comm syz.7.51: bad entry in directory: inode out of bounds - offset=792, inode=1633771873, rec_len=220, size=1012 fake=0 [ 58.040374][ T586] EXT4-fs error (device loop1): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 58.056064][ T611] EXT4-fs error (device loop7) in do_split:2059: Corrupt filesystem [ 58.072145][ T586] EXT4-fs error (device loop1): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 1024 [ 58.084473][ T615] EXT4-fs error (device loop0) in do_split:2059: Corrupt filesystem [ 58.098644][ T586] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:404: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 58.117116][ T586] EXT4-fs error (device loop1): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 3072 [ 58.124676][ T617] EXT4-fs error (device loop6): dx_make_map:1303: inode #2: block 20: comm syz.6.43: bad entry in directory: inode out of bounds - offset=792, inode=1633771873, rec_len=220, size=1012 fake=0 [ 58.146114][ T594] EXT4-fs warning (device loop7): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 58.154106][ T587] EXT4-fs warning (device loop0): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 58.167183][ T594] EXT4-fs warning (device loop7): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 58.174350][ T586] EXT4-fs error (device loop1): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 5120 [ 58.189061][ T594] EXT4-fs error (device loop7): ext4_readdir:263: inode #2: block 4: comm syz-executor: path /0/file1: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=4293793778, rec_len=62303, size=1024 fake=0 [ 58.225269][ T587] EXT4-fs warning (device loop0): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 58.237985][ T594] EXT4-fs warning (device loop7): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 58.239469][ T625] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue [ 58.250483][ T594] EXT4-fs warning (device loop7): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 58.259925][ T586] EXT4-fs error (device loop1): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 8192 [ 58.273673][ T625] ext4 filesystem being mounted at /0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 58.288683][ T586] EXT4-fs warning (device loop1): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 58.298153][ T587] EXT4-fs error (device loop0): ext4_readdir:263: inode #2: block 4: comm syz-executor: path /0/file1: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=4293793778, rec_len=62303, size=1024 fake=0 [ 58.309690][ T586] EXT4-fs warning (device loop1): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 58.330859][ T594] EXT4-fs error (device loop7): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 58.356227][ T586] EXT4-fs error (device loop1): ext4_empty_dir:3077: inode #11: comm syz-executor: Directory block failed checksum [ 58.357875][ T617] EXT4-fs error (device loop6) in do_split:2059: Corrupt filesystem [ 58.369609][ T586] EXT4-fs error (device loop1): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 58.382123][ T586] EXT4-fs warning (device loop1): ext4_dirblock_csum_verify:404: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 58.406694][ T594] EXT4-fs error (device loop7): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 1024 [ 58.408765][ T587] EXT4-fs warning (device loop0): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 58.424310][ T594] EXT4-fs warning (device loop7): ext4_dirblock_csum_verify:404: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 58.436661][ T586] EXT4-fs warning (device loop1): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 58.453961][ T594] EXT4-fs error (device loop7): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 3072 [ 58.478581][ T594] EXT4-fs error (device loop7): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 5120 [ 58.482536][ T583] EXT4-fs warning (device loop6): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 58.493786][ T594] EXT4-fs error (device loop7): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 8192 [ 58.508493][ T587] EXT4-fs warning (device loop0): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 58.521109][ T594] EXT4-fs warning (device loop7): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 58.546086][ T583] EXT4-fs warning (device loop6): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 58.546236][ T594] EXT4-fs warning (device loop7): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 58.559607][ T586] EXT4-fs warning (device loop1): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 58.573019][ T587] EXT4-fs error (device loop0): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 58.587240][ T594] EXT4-fs error (device loop7): ext4_empty_dir:3077: inode #11: comm syz-executor: Directory block failed checksum [ 58.601211][ T587] EXT4-fs error (device loop0): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 1024 [ 58.613296][ T583] EXT4-fs error (device loop6): ext4_readdir:263: inode #2: block 4: comm syz-executor: path /0/file1: bad entry in directory: rec_len % 4 != 0 - offset=0, inode=4293793778, rec_len=62303, size=1024 fake=0 [ 58.627822][ T587] EXT4-fs warning (device loop0): ext4_dirblock_csum_verify:404: inode #11: comm syz-executor: No space for directory leaf checksum. Please run e2fsck -D. [ 58.653580][ T594] EXT4-fs error (device loop7): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 0 [ 58.663463][ T587] EXT4-fs error (device loop0): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 3072 [ 58.684952][ T427] udevd[427]: incorrect ext4 checksum on /dev/loop2 [ 58.693693][ T587] EXT4-fs error (device loop0): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 5120 [ 58.712178][ T427] general protection fault, probably for non-canonical address 0xdffffc000000000e: 0000 [#1] PREEMPT SMP KASAN [ 58.715063][ T24] kauditd_printk_skb: 11 callbacks suppressed [ 58.715080][ T24] audit: type=1400 audit(1765767244.560:125): avc: denied { use } for pid=616 comm="loop0" path=2F6D656D66643A73797A6B616C6C6572202864656C6574656429 dev="tmpfs" ino=15 scontext=system_u:system_r:kernel_t tcontext=system_u:object_r:unlabeled_t tclass=fd permissive=1 [ 58.726614][ T427] KASAN: null-ptr-deref in range [0x0000000000000070-0x0000000000000077] [ 58.726638][ T427] CPU: 1 PID: 427 Comm: udevd Tainted: G B syzkaller #0 [ 58.726645][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 58.726677][ T427] RIP: 0010:flock_lock_inode+0x420/0x1380 [ 58.726696][ T427] Code: 30 74 62 43 80 3c 2e 00 74 08 4c 89 ff e8 18 bf e1 ff 4d 8b 2f 4c 8d 63 70 4c 89 e0 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 4c 89 e7 e8 f2 be e1 ff 4d 3b 2c 24 0f 84 b3 00 [ 58.732951][ T587] EXT4-fs error (device loop0): ext4_readdir:223: inode #11: comm syz-executor: path /0/file1/lost+found: directory fails checksum at offset 8192 [ 58.758255][ T427] RSP: 0018:ffffc90000e1fa60 EFLAGS: 00010202 [ 58.758268][ T427] RAX: 000000000000000e RBX: 0000000000000000 RCX: dffffc0000000000 [ 58.758275][ T427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.758291][ T427] RBP: ffffc90000e1fb70 R08: 0000000000000004 R09: 0000000000000003 [ 58.767164][ T587] EXT4-fs warning (device loop0): dx_probe:806: inode #2: comm syz-executor: Unrecognised inode hash code 89 [ 58.774950][ T427] R10: fffff520001c3f3c R11: 1ffff920001c3f3c R12: 0000000000000070 [ 58.774958][ T427] R13: ffff88810fa61e00 R14: 1ffff920001c3f9b R15: ffffc90000e1fcd8 [ 58.774968][ T427] FS: 00007f3426393880(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 58.774975][ T427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.774983][ T427] CR2: 00007f3425816000 CR3: 00000001114b1000 CR4: 00000000003506a0 [ 58.774992][ T427] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.774999][ T427] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.775003][ T427] Call Trace: [ 58.775024][ T427] ? check_conflicting_open+0x260/0x260 [ 58.775034][ T427] ? stack_trace_save+0x98/0xe0 [ 58.775044][ T427] locks_remove_file+0x330/0xef0 [ 58.775073][ T427] ? kasan_save_stack+0x49/0x60 [ 58.775089][ T427] ? task_work_add+0x27/0x1e0 [ 58.775100][ T427] ? fput_many+0xe7/0x1a0 [ 58.775109][ T427] ? filp_close+0x105/0x150 [ 58.775119][ T427] ? __x64_sys_close+0x66/0xb0 [ 58.775129][ T427] ? do_syscall_64+0x31/0x40 [ 58.775142][ T427] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 58.775153][ T427] ? locks_remove_posix+0x530/0x530 [ 58.775170][ T427] __fput+0x25f/0x770 [ 58.775183][ T427] ____fput+0x15/0x20 [ 58.775193][ T427] task_work_run+0x127/0x190 [ 58.775204][ T427] exit_to_user_mode_loop+0xcb/0xe0 [ 58.775214][ T427] exit_to_user_mode_prepare+0x76/0xa0 [ 58.775226][ T427] syscall_exit_to_user_mode+0x1d/0x40 [ 58.775236][ T427] do_syscall_64+0x3d/0x40 [ 58.775248][ T427] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 58.775257][ T427] RIP: 0033:0x7f3426481407 [ 58.775276][ T427] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 58.785509][ T587] EXT4-fs warning (device loop0): dx_probe:946: inode #2: comm syz-executor: Corrupt directory, running e2fsck is recommended [ 58.791155][ T427] RSP: 002b:00007ffce0ee6720 EFLAGS: 00000202 ORIG_RAX: 0000000000000003