Warning: Permanently added '10.128.0.2' (ED25519) to the list of known hosts. 2025/12/21 02:55:13 parsed 1 programs [ 44.272574][ T24] kauditd_printk_skb: 30 callbacks suppressed [ 44.272584][ T24] audit: type=1400 audit(1766285714.110:104): avc: denied { unlink } for pid=413 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" [ 44.335718][ T413] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 44.896739][ T24] audit: type=1400 audit(1766285714.730:105): avc: denied { create } for pid=438 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 45.148233][ T24] audit: type=1401 audit(1766285714.980:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 45.283744][ T457] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.291788][ T457] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.299313][ T457] device bridge_slave_0 entered promiscuous mode [ 45.306541][ T457] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.314217][ T457] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.322382][ T457] device bridge_slave_1 entered promiscuous mode [ 45.366994][ T457] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.374773][ T457] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.382640][ T457] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.389790][ T457] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.413928][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.423346][ T318] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.431834][ T318] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.451636][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.469842][ T318] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.477426][ T318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.515881][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.524912][ T318] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.532243][ T318] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.540776][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.549388][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.562344][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.573284][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.582239][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.590720][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.600068][ T457] device veth0_vlan entered promiscuous mode 2025/12/21 02:55:15 executed programs: 0 [ 45.611227][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.622266][ T457] device veth1_macvtap entered promiscuous mode [ 45.631807][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.642708][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.678799][ T24] audit: type=1400 audit(1766285715.510:107): avc: denied { write } for pid=405 comm="syz-execprog" path="pipe:[15397]" dev="pipefs" ino=15397 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 45.784208][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.791625][ T477] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.799158][ T477] device bridge_slave_0 entered promiscuous mode [ 45.807527][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.815414][ T477] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.823268][ T477] device bridge_slave_1 entered promiscuous mode [ 45.899602][ T478] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.907410][ T478] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.915636][ T478] device bridge_slave_0 entered promiscuous mode [ 45.923338][ T478] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.931334][ T478] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.939562][ T478] device bridge_slave_1 entered promiscuous mode [ 45.974908][ T481] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.982716][ T481] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.990678][ T481] device bridge_slave_0 entered promiscuous mode [ 45.999456][ T481] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.006803][ T481] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.015141][ T481] device bridge_slave_1 entered promiscuous mode [ 46.030415][ T484] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.037549][ T484] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.045257][ T484] device bridge_slave_0 entered promiscuous mode [ 46.075111][ T484] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.082779][ T484] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.090440][ T484] device bridge_slave_1 entered promiscuous mode [ 46.143699][ T483] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.150794][ T483] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.158811][ T483] device bridge_slave_0 entered promiscuous mode [ 46.166395][ T483] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.173562][ T483] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.181337][ T483] device bridge_slave_1 entered promiscuous mode [ 46.247649][ T481] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.255059][ T481] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.304276][ T318] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.313567][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.321629][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.329827][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.338588][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.347575][ T318] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.355758][ T318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.364509][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.373573][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.381803][ T318] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.389174][ T318] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.397105][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.418497][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.427335][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.435630][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.444806][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.453282][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.461442][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.469476][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.478439][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.486957][ T318] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.494181][ T318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.502123][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.510333][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.522547][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.531963][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.540584][ T318] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.548434][ T318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.558794][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.585704][ T477] device veth0_vlan entered promiscuous mode [ 46.600857][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.609579][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.619909][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.628731][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.638034][ T318] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.645916][ T318] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.653849][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.662868][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.671431][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.679854][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.687976][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.696686][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.705706][ T318] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.713113][ T318] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.728158][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.746019][ T477] device veth1_macvtap entered promiscuous mode [ 46.757273][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.767185][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.775105][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.783783][ T318] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.791283][ T318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.799301][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.808595][ T318] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.816037][ T318] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.823877][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.845863][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.855653][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.865816][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.874571][ T318] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.881799][ T318] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.895292][ T481] device veth0_vlan entered promiscuous mode [ 46.903802][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.912273][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.921056][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.929571][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.937690][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.945626][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.954394][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.963386][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.972082][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.989245][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.997836][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.006607][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.015876][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.024676][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.033489][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.042870][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.050721][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.058137][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.067161][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.086163][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.094927][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.103119][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.111586][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.120945][ T481] device veth1_macvtap entered promiscuous mode [ 47.150559][ T484] device veth0_vlan entered promiscuous mode [ 47.160558][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.168790][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.177861][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.186833][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.187654][ T501] ====================================================== [ 47.187654][ T501] WARNING: the mand mount option is being deprecated and [ 47.187654][ T501] will be removed in v5.15! [ 47.187654][ T501] ====================================================== [ 47.195630][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.230724][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.239346][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.248548][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.257261][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.266123][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.273897][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.287323][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.295555][ T501] EXT4-fs (loop1): Ignoring removed nobh option [ 47.302776][ T501] EXT4-fs (loop1): Ignoring removed bh option [ 47.303057][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.309269][ T501] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.336355][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.345267][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.353972][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.354855][ T501] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 47.363046][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.396378][ T24] audit: type=1400 audit(1766285717.230:108): avc: denied { mount } for pid=500 comm="syz.1.17" name="/" dev="loop1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 47.407801][ T501] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.17: Allocating blocks 497-513 which overlap fs metadata [ 47.429988][ T24] audit: type=1400 audit(1766285717.240:109): avc: denied { read write } for pid=500 comm="syz.1.17" name="file1" dev="loop1" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 47.440398][ T484] device veth1_macvtap entered promiscuous mode [ 47.457427][ T24] audit: type=1400 audit(1766285717.240:110): avc: denied { open } for pid=500 comm="syz.1.17" path="/0/file1/file1" dev="loop1" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 47.465556][ T505] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.17: Allocating blocks 497-513 which overlap fs metadata [ 47.504836][ T483] device veth0_vlan entered promiscuous mode [ 47.511789][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.519895][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.527812][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.535634][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.544108][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.552508][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.561286][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.570611][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.578496][ T318] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.593369][ T478] device veth0_vlan entered promiscuous mode [ 47.612512][ T483] device veth1_macvtap entered promiscuous mode [ 47.624848][ T478] device veth1_macvtap entered promiscuous mode [ 47.636720][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.645320][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.654126][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.662829][ T507] EXT4-fs (loop1): Ignoring removed nobh option [ 47.667810][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.671879][ T507] EXT4-fs (loop1): Ignoring removed bh option [ 47.678544][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.684087][ T507] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.692826][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.710937][ T507] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 47.713467][ T510] EXT4-fs (loop2): Ignoring removed nobh option [ 47.744778][ T510] EXT4-fs (loop2): Ignoring removed bh option [ 47.746304][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.760860][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.762961][ T510] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.778151][ T507] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.21: Allocating blocks 497-513 which overlap fs metadata [ 47.796883][ T507] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.21: Allocating blocks 497-513 which overlap fs metadata [ 47.800863][ T510] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 47.842182][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.853891][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.859896][ T510] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.18: Allocating blocks 497-513 which overlap fs metadata [ 47.863471][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.878938][ T510] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.18: Allocating blocks 497-513 which overlap fs metadata [ 47.888586][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.914605][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.923398][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.932429][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.941777][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.945153][ T517] EXT4-fs (loop1): Ignoring removed nobh option [ 47.957724][ T517] EXT4-fs (loop1): Ignoring removed bh option [ 47.964577][ T517] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.987463][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.997118][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.015539][ T517] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 48.060054][ T522] EXT4-fs (loop4): Ignoring removed nobh option [ 48.076137][ T522] EXT4-fs (loop4): Ignoring removed bh option [ 48.083062][ T522] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.101995][ T522] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 48.152428][ T525] EXT4-fs (loop2): Ignoring removed nobh option [ 48.153295][ T530] EXT4-fs (loop3): Ignoring removed nobh option [ 48.159232][ T525] EXT4-fs (loop2): Ignoring removed bh option [ 48.174244][ T525] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.182919][ T522] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.20: Allocating blocks 497-513 which overlap fs metadata [ 48.188164][ T530] EXT4-fs (loop3): Ignoring removed bh option [ 48.208867][ T530] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.208872][ T527] EXT4-fs (loop6): Ignoring removed nobh option [ 48.208887][ T527] EXT4-fs (loop6): Ignoring removed bh option [ 48.224574][ T517] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.22: Allocating blocks 497-513 which overlap fs metadata [ 48.252804][ T527] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.266129][ T525] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 48.266139][ T522] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.20: Allocating blocks 497-513 which overlap fs metadata [ 48.266498][ T560] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.22: Allocating blocks 497-513 which overlap fs metadata [ 48.299839][ T530] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 48.331803][ T525] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.23: Allocating blocks 497-513 which overlap fs metadata [ 48.356416][ T530] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.19: Allocating blocks 497-513 which overlap fs metadata [ 48.378737][ T530] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.19: Allocating blocks 497-513 which overlap fs metadata [ 48.387795][ T566] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.23: Allocating blocks 497-513 which overlap fs metadata [ 48.408137][ T527] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 48.445701][ T527] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.16: Allocating blocks 497-513 which overlap fs metadata [ 48.461721][ T527] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.16: Allocating blocks 497-513 which overlap fs metadata [ 48.825327][ T573] EXT4-fs (loop4): Ignoring removed nobh option [ 48.832332][ T569] EXT4-fs (loop1): Ignoring removed nobh option [ 48.832798][ T573] EXT4-fs (loop4): Ignoring removed bh option [ 48.841910][ T569] EXT4-fs (loop1): Ignoring removed bh option [ 48.845504][ T571] EXT4-fs (loop3): Ignoring removed nobh option [ 48.855684][ T569] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.859476][ T571] EXT4-fs (loop3): Ignoring removed bh option [ 48.872889][ T573] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.879875][ T571] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.893311][ T569] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 48.905739][ T573] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 48.932076][ T571] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 48.958309][ T576] EXT4-fs (loop6): Ignoring removed nobh option [ 48.990245][ T576] EXT4-fs (loop6): Ignoring removed bh option [ 48.996960][ T576] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.013464][ T577] EXT4-fs (loop2): Ignoring removed nobh option [ 49.024062][ T577] EXT4-fs (loop2): Ignoring removed bh option [ 49.031141][ T577] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.037787][ T569] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.24: Allocating blocks 497-513 which overlap fs metadata [ 49.065262][ T571] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.26: Allocating blocks 497-513 which overlap fs metadata [ 49.081745][ T573] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.25: Allocating blocks 497-513 which overlap fs metadata [ 49.097794][ T577] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 49.109051][ T571] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.26: Allocating blocks 497-513 which overlap fs metadata [ 49.136223][ T590] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.25: Allocating blocks 497-513 which overlap fs metadata [ 49.141156][ T576] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 49.179452][ T577] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.27: Allocating blocks 497-513 which overlap fs metadata [ 49.182376][ T569] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.24: Allocating blocks 497-513 which overlap fs metadata [ 49.196090][ T577] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.27: Allocating blocks 497-513 which overlap fs metadata [ 49.221291][ T576] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.28: Allocating blocks 497-513 which overlap fs metadata [ 49.242597][ T576] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.28: Allocating blocks 497-513 which overlap fs metadata [ 49.331441][ T49] device bridge_slave_1 left promiscuous mode [ 49.338025][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.346131][ T49] device bridge_slave_0 left promiscuous mode [ 49.352713][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.360454][ T49] device veth1_macvtap left promiscuous mode [ 49.366762][ T49] device veth0_vlan left promiscuous mode [ 49.537029][ T600] EXT4-fs (loop2): Ignoring removed nobh option [ 49.544654][ T600] EXT4-fs (loop2): Ignoring removed bh option [ 49.554606][ T603] EXT4-fs (loop1): Ignoring removed nobh option [ 49.557436][ T600] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.561015][ T603] EXT4-fs (loop1): Ignoring removed bh option [ 49.580006][ T603] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.593450][ T600] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 49.601727][ T603] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 49.685335][ T604] EXT4-fs (loop3): Ignoring removed nobh option [ 49.686132][ T598] EXT4-fs (loop4): Ignoring removed nobh option [ 49.697722][ T604] EXT4-fs (loop3): Ignoring removed bh option [ 49.699029][ T598] EXT4-fs (loop4): Ignoring removed bh option [ 49.705388][ T604] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.715863][ T598] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.730257][ T603] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.32: Allocating blocks 497-513 which overlap fs metadata [ 49.759380][ T603] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.32: Allocating blocks 497-513 which overlap fs metadata [ 49.777623][ T609] EXT4-fs (loop6): Ignoring removed nobh option [ 49.800251][ T609] EXT4-fs (loop6): Ignoring removed bh option [ 49.806644][ T609] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.819016][ T600] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.30: Allocating blocks 497-513 which overlap fs metadata [ 49.836574][ T604] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 49.837074][ T600] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.30: Allocating blocks 497-513 which overlap fs metadata [ 49.864808][ T598] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 49.912340][ T609] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 49.916186][ T604] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.31: Allocating blocks 497-513 which overlap fs metadata [ 49.945324][ T598] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.29: Allocating blocks 497-513 which overlap fs metadata [ 49.955089][ T604] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.31: Allocating blocks 497-513 which overlap fs metadata [ 49.967551][ T598] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.29: Allocating blocks 497-513 which overlap fs metadata [ 50.053395][ T609] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.33: Allocating blocks 497-513 which overlap fs metadata [ 50.069147][ T609] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.33: Allocating blocks 497-513 which overlap fs metadata [ 50.175643][ T623] EXT4-fs (loop1): Ignoring removed nobh option [ 50.183003][ T623] EXT4-fs (loop1): Ignoring removed bh option [ 50.189498][ T623] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.211418][ T623] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 50.264729][ T626] EXT4-fs (loop2): Ignoring removed nobh option [ 50.266143][ T630] EXT4-fs (loop4): Ignoring removed nobh option [ 50.278004][ T630] EXT4-fs (loop4): Ignoring removed bh option [ 50.280264][ T623] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.34: Allocating blocks 497-513 which overlap fs metadata [ 50.284515][ T630] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.300272][ T626] EXT4-fs (loop2): Ignoring removed bh option [ 50.314259][ T623] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.34: Allocating blocks 497-513 which overlap fs metadata [ 50.319953][ T626] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.321712][ T630] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 50.380292][ T631] EXT4-fs (loop3): Ignoring removed nobh option [ 50.387195][ T631] EXT4-fs (loop3): Ignoring removed bh option [ 50.395204][ T631] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.409597][ T626] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 50.417321][ T630] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.37: Allocating blocks 497-513 which overlap fs metadata [ 50.461183][ T630] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.37: Allocating blocks 497-513 which overlap fs metadata [ 50.480793][ T631] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 50.509648][ T626] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.35: Allocating blocks 497-513 which overlap fs metadata [ 50.530193][ T626] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.35: Allocating blocks 497-513 which overlap fs metadata [ 50.592213][ T631] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.36: Allocating blocks 497-513 which overlap fs metadata [ 50.608407][ T631] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.36: Allocating blocks 497-513 which overlap fs metadata 2025/12/21 02:55:20 executed programs: 37 [ 50.690714][ T653] EXT4-fs (loop2): Ignoring removed nobh option [ 50.697239][ T653] EXT4-fs (loop2): Ignoring removed bh option [ 50.703901][ T653] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.721158][ T653] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 50.828913][ T651] EXT4-fs (loop6): Ignoring removed nobh option [ 50.836068][ T651] EXT4-fs (loop6): Ignoring removed bh option [ 50.846443][ T651] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.846676][ T650] EXT4-fs (loop4): Ignoring removed nobh option [ 50.867294][ T646] EXT4-fs (loop1): Ignoring removed nobh option [ 50.876945][ T660] EXT4-fs (loop3): Ignoring removed nobh option [ 50.883946][ T646] EXT4-fs (loop1): Ignoring removed bh option [ 50.890956][ T660] EXT4-fs (loop3): Ignoring removed bh option [ 50.891445][ T650] EXT4-fs (loop4): Ignoring removed bh option [ 50.897668][ T660] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.904428][ T650] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.940295][ T651] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 50.946479][ T653] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.41: Allocating blocks 497-513 which overlap fs metadata [ 50.978164][ T651] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.42: Allocating blocks 497-513 which overlap fs metadata [ 50.987742][ T646] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.995737][ T651] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.42: Allocating blocks 497-513 which overlap fs metadata [ 51.022019][ T664] ------------[ cut here ]------------ [ 51.027534][ T646] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 51.029260][ T650] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 51.053494][ T664] kernel BUG at fs/ext4/extents.c:1014! [ 51.083899][ T664] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 51.090147][ T664] CPU: 1 PID: 664 Comm: syz.2.41 Not tainted syzkaller #0 [ 51.097773][ T664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 51.108444][ T646] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.39: Allocating blocks 497-513 which overlap fs metadata [ 51.108715][ T664] RIP: 0010:ext4_ext_insert_index+0x52d/0x530 [ 51.130363][ T664] Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 0d 74 d3 ff e9 d0 fd ff ff e8 a3 85 99 ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec c0 00 00 [ 51.137443][ T650] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.40: Allocating blocks 497-513 which overlap fs metadata [ 51.151820][ T664] RSP: 0018:ffffc90001756b20 EFLAGS: 00010293 [ 51.151831][ T664] RAX: ffffffff81ca1edd RBX: ffff888131fc3424 RCX: ffff888125b22780 [ 51.151837][ T664] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 51.151843][ T664] RBP: ffffc90001756b90 R08: dffffc0000000000 R09: ffffed1024a21840 [ 51.151848][ T664] R10: ffffed1024a21840 R11: 1ffff11024a2183f R12: 0000000000000000 [ 51.151858][ T664] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054 [ 51.151866][ T664] FS: 00007fcab469b6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 51.151872][ T664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.151878][ T664] CR2: 0000200000002000 CR3: 000000012ba8b000 CR4: 00000000003506a0 [ 51.151886][ T664] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.151891][ T664] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.151902][ T664] Call Trace: [ 51.167854][ T650] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.40: Allocating blocks 497-513 which overlap fs metadata [ 51.173048][ T664] ext4_ext_insert_extent+0x38c3/0x4530 [ 51.173060][ T664] ? ext4_ext_next_allocated_block+0x2e0/0x2e0 [ 51.173068][ T664] ? get_implied_cluster_alloc+0x526/0x940 [ 51.173076][ T664] ext4_ext_map_blocks+0x17b5/0x5d80 [ 51.173089][ T664] ? _raw_write_unlock+0x2b/0x60 [ 51.173097][ T664] ? ext4_ext_release+0x10/0x10 [ 51.173106][ T664] ? ext4_fc_track_template+0xb5/0x600 [ 51.173115][ T664] ? ext4_fc_track_range+0x250/0x250 [ 51.173124][ T664] ? ext4_es_lookup_extent+0x54c/0x900 [ 51.173134][ T664] ext4_map_blocks+0x978/0x1bc0 [ 51.173142][ T664] ? __kasan_slab_alloc+0xbd/0xf0 [ 51.173152][ T664] ? slab_post_alloc_hook+0x5d/0x2f0 [ 51.173161][ T664] ? kmem_cache_alloc+0x165/0x2e0 [ 51.173171][ T664] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 51.173187][ T664] _ext4_get_block+0x1bb/0x4b0 [ 51.185767][ T672] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.39: Allocating blocks 497-513 which overlap fs metadata [ 51.189528][ T664] ? ext4_get_block+0x50/0x50 [ 51.189554][ T664] ? slab_post_alloc_hook+0x7d/0x2f0 [ 51.202845][ T660] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue [ 51.206251][ T664] ext4_get_block_unwritten+0x2a/0x40 [ 51.237203][ T660] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.43: Allocating blocks 497-513 which overlap fs metadata [ 51.239819][ T664] ext4_block_write_begin+0x567/0x1330 [ 51.239833][ T664] ? alloc_page_buffers+0x34f/0x4a0 [ 51.239843][ T664] ? _ext4_get_block+0x4b0/0x4b0 [ 51.239850][ T664] ? ext4_print_free_blocks+0x2c0/0x2c0 [ 51.239867][ T664] ? __kasan_check_read+0x11/0x20 [ 51.249066][ T660] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3342: comm syz.3.43: Allocating blocks 497-513 which overlap fs metadata [ 51.257209][ T664] ? ext4_inode_journal_mode+0x19a/0x480 [ 51.257218][ T664] ext4_write_begin+0x651/0x15a0 [ 51.257228][ T664] ? ext4_readahead+0x110/0x110 [ 51.257238][ T664] ? ext4_get_group_desc+0x25f/0x2b0 [ 51.257248][ T664] ? __ext4_get_inode_loc+0x544/0xc20 [ 51.257266][ T664] ? __kasan_check_read+0x11/0x20 [ 51.504671][ T664] ? mark_buffer_dirty+0x1cc/0x330 [ 51.510141][ T664] ? __ext4_handle_dirty_metadata+0x2eb/0x7f0 [ 51.516812][ T664] ? __kasan_check_write+0x14/0x20 [ 51.522097][ T664] ? ext4_mark_iloc_dirty+0x2b9a/0x3e40 [ 51.527981][ T664] ext4_da_write_begin+0x455/0xe80 [ 51.534056][ T664] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 51.539590][ T664] ? __ext4_journal_stop+0x36/0x1a0 [ 51.545284][ T664] ? ext4_write_end+0x9fc/0xf60 [ 51.550821][ T664] ? iov_iter_advance+0x1f7/0x750 [ 51.556674][ T664] generic_perform_write+0x2be/0x510 [ 51.562641][ T664] ? grab_cache_page_write_begin+0xb0/0xb0 [ 51.568766][ T664] ? down_write+0x104/0x110 [ 51.573990][ T664] ? down_read_killable+0xe0/0xe0 [ 51.580259][ T664] ? generic_write_checks+0x3b3/0x480 [ 51.585882][ T664] ext4_buffered_write_iter+0x4b8/0x640 [ 51.592196][ T664] ext4_file_write_iter+0x536/0x1980 [ 51.597816][ T664] ? _raw_spin_unlock+0x4d/0x70 [ 51.602980][ T664] ? handle_pte_fault+0x119b/0x3750 [ 51.608434][ T664] ? avc_policy_seqno+0x1b/0x70 [ 51.613714][ T664] ? selinux_file_permission+0x2a5/0x510 [ 51.619788][ T664] ? ext4_file_read_iter+0x530/0x530 [ 51.625293][ T664] ? security_file_permission+0x83/0xa0 [ 51.631093][ T664] ? iov_iter_init+0x3f/0x120 [ 51.636431][ T664] vfs_write+0x725/0xd60 [ 51.640881][ T664] ? kernel_write+0x3c0/0x3c0 [ 51.645852][ T664] ? __fget_files+0x2c4/0x320 [ 51.651016][ T664] ? __fdget+0x1a1/0x230 [ 51.655897][ T664] ? __x64_sys_pwrite64+0xec/0x220 [ 51.661519][ T664] __x64_sys_pwrite64+0x191/0x220 [ 51.667645][ T664] ? ksys_pwrite64+0x1b0/0x1b0 [ 51.672913][ T664] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 51.679839][ T664] ? irqentry_exit_to_user_mode+0xe/0x10 [ 51.685545][ T664] do_syscall_64+0x31/0x40 [ 51.690214][ T664] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.696361][ T664] RIP: 0033:0x7fcab4c4b929 [ 51.700850][ T664] 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 [ 51.721752][ T664] RSP: 002b:00007fcab469b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 51.730822][ T664] RAX: ffffffffffffffda RBX: 00007fcab4e73080 RCX: 00007fcab4c4b929 [ 51.739132][ T664] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000005 [ 51.747931][ T664] RBP: 00007fcab4ccdb39 R08: 0000000000000000 R09: 0000000000000000 [ 51.756414][ T664] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 51.764725][ T664] R13: 0000000000000001 R14: 00007fcab4e73080 R15: 00007fff5ca9def8 [ 51.772937][ T664] Modules linked in: [ 51.780586][ T664] ---[ end trace 3ead9042a5c452a1 ]--- [ 51.786649][ T664] RIP: 0010:ext4_ext_insert_index+0x52d/0x530 [ 51.793299][ T664] Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 0d 74 d3 ff e9 d0 fd ff ff e8 a3 85 99 ff <0f> 0b 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec c0 00 00 [ 51.815216][ T664] RSP: 0018:ffffc90001756b20 EFLAGS: 00010293 [ 51.821904][ T664] RAX: ffffffff81ca1edd RBX: ffff888131fc3424 RCX: ffff888125b22780 [ 51.830756][ T664] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 51.839194][ T664] RBP: ffffc90001756b90 R08: dffffc0000000000 R09: ffffed1024a21840 [ 51.847877][ T664] R10: ffffed1024a21840 R11: 1ffff11024a2183f R12: 0000000000000000 [ 51.856893][ T664] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054 [ 51.865892][ T664] FS: 00007fcab469b6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 51.876354][ T664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.883231][ T664] CR2: 000000c006c4b000 CR3: 000000012ba8b000 CR4: 00000000003506a0 [ 51.892533][ T664] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.902024][ T664] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.910671][ T664] Kernel panic - not syncing: Fatal exception [ 51.917559][ T664] Kernel Offset: disabled [ 51.922063][ T664] Rebooting in 86400 seconds..