Warning: Permanently added '10.128.0.93' (ED25519) to the list of known hosts. 2026/01/04 14:30:03 parsed 1 programs [ 45.527333][ T24] kauditd_printk_skb: 30 callbacks suppressed [ 45.527344][ T24] audit: type=1400 audit(1767537004.570:104): avc: denied { unlink } for pid=410 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" [ 45.574547][ T410] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.996012][ T24] audit: type=1400 audit(1767537005.040:105): avc: denied { create } for pid=421 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 46.366694][ T24] audit: type=1401 audit(1767537005.410:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 46.471488][ T454] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.479066][ T454] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.490381][ T454] device bridge_slave_0 entered promiscuous mode [ 46.498313][ T454] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.505909][ T454] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.514605][ T454] device bridge_slave_1 entered promiscuous mode [ 46.569738][ T454] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.577000][ T454] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.584661][ T454] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.592383][ T454] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.615408][ T315] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.623509][ T315] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.632100][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.641480][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.660215][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.670189][ T315] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.678455][ T315] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.686330][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.696677][ T315] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.704711][ T315] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.713466][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.723431][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.740764][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.754293][ T454] device veth0_vlan entered promiscuous mode [ 46.761458][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.770954][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.780047][ T315] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.792929][ T454] device veth1_macvtap entered promiscuous mode [ 46.801400][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.814104][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.824248][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/01/04 14:30:05 executed programs: 0 [ 46.858203][ T24] audit: type=1400 audit(1767537005.900:107): avc: denied { write } for pid=401 comm="syz-execprog" path="pipe:[14687]" dev="pipefs" ino=14687 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 46.958145][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.966377][ T475] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.975935][ T475] device bridge_slave_0 entered promiscuous mode [ 46.983129][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.991370][ T475] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.000668][ T475] device bridge_slave_1 entered promiscuous mode [ 47.075086][ T480] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.082968][ T480] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.091462][ T480] device bridge_slave_0 entered promiscuous mode [ 47.111109][ T480] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.118580][ T480] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.128212][ T480] device bridge_slave_1 entered promiscuous mode [ 47.166179][ T479] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.174591][ T479] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.182800][ T479] device bridge_slave_0 entered promiscuous mode [ 47.192228][ T479] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.200699][ T479] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.208980][ T479] device bridge_slave_1 entered promiscuous mode [ 47.228665][ T482] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.237221][ T482] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.246112][ T482] device bridge_slave_0 entered promiscuous mode [ 47.255645][ T482] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.263881][ T482] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.273312][ T482] device bridge_slave_1 entered promiscuous mode [ 47.359481][ T480] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.367708][ T480] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.376506][ T480] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.384131][ T480] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.392653][ T478] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.400850][ T478] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.409432][ T478] device bridge_slave_0 entered promiscuous mode [ 47.418615][ T478] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.426396][ T478] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.434387][ T478] device bridge_slave_1 entered promiscuous mode [ 47.460748][ T460] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.468667][ T460] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.518820][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.528296][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.553316][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.562631][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.572483][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.580509][ T460] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.602000][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.611350][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.620920][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.628467][ T460] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.658221][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.666717][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.675575][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.684166][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.713454][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.723320][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.750027][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.760312][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.768961][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.776578][ T460] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.785244][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.795712][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.804881][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.812622][ T460] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.821331][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.829512][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.839201][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.848705][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.858627][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.865970][ T460] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.874454][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.883718][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.892829][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.902593][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.911898][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.920312][ T460] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.928014][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.936509][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.945380][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.954490][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.979700][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.987470][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.995694][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.004763][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.014355][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.023983][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.033691][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.041393][ T460] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.049840][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.058953][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.067697][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.076521][ T460] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.086384][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.115034][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.128318][ T475] device veth0_vlan entered promiscuous mode [ 48.143248][ T480] device veth0_vlan entered promiscuous mode [ 48.150017][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.159397][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.168375][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.178428][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.188259][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.196982][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.206195][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.214824][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.223572][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.232248][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.240671][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.248618][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.266864][ T480] device veth1_macvtap entered promiscuous mode [ 48.280402][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.289959][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.300280][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.308520][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.317315][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.324564][ T460] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.332850][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.342385][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.349857][ T460] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.357719][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.366557][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.375608][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.386805][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.404672][ T482] device veth0_vlan entered promiscuous mode [ 48.413395][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.422314][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.430793][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.460878][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.469529][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.479000][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.487876][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.497486][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.507270][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.516141][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.525714][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.535747][ T475] device veth1_macvtap entered promiscuous mode [ 48.549203][ T482] device veth1_macvtap entered promiscuous mode [ 48.564239][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.575889][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.584750][ T498] ====================================================== [ 48.584750][ T498] WARNING: the mand mount option is being deprecated and [ 48.584750][ T498] will be removed in v5.15! [ 48.584750][ T498] ====================================================== [ 48.586553][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.621330][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.630601][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.634594][ T498] EXT4-fs (loop2): Ignoring removed nobh option [ 48.643406][ T478] device veth0_vlan entered promiscuous mode [ 48.656268][ T479] device veth0_vlan entered promiscuous mode [ 48.669173][ T498] EXT4-fs (loop2): Ignoring removed bh option [ 48.676305][ T498] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.676309][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.676521][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.706920][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.715486][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.717782][ T498] 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 [ 48.724695][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.750294][ T24] audit: type=1400 audit(1767537007.800:108): avc: denied { mount } for pid=497 comm="syz.2.18" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 48.759504][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.797065][ T478] device veth1_macvtap entered promiscuous mode [ 48.808599][ T24] audit: type=1400 audit(1767537007.850:109): avc: denied { read write } for pid=497 comm="syz.2.18" name="file1" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 48.814816][ T479] device veth1_macvtap entered promiscuous mode [ 48.831582][ T24] audit: type=1400 audit(1767537007.850:110): avc: denied { open } for pid=497 comm="syz.2.18" path="/0/file1/file1" dev="loop2" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 48.841821][ T498] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.18: Allocating blocks 497-513 which overlap fs metadata [ 48.881014][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.888952][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.890223][ T513] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.18: Allocating blocks 497-513 which overlap fs metadata [ 48.897356][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.922374][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.931057][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.939593][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.947913][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.955898][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.964507][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.974028][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.983625][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.992822][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 49.002256][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.012336][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.014980][ T516] EXT4-fs (loop2): Ignoring removed nobh option [ 49.027477][ T516] EXT4-fs (loop2): Ignoring removed bh option [ 49.034855][ T516] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.055797][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.066084][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.075982][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.076582][ T516] 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 [ 49.111608][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.120220][ T516] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.21: Allocating blocks 497-513 which overlap fs metadata [ 49.137042][ T520] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.21: Allocating blocks 497-513 which overlap fs metadata [ 49.140169][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.161019][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.170622][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.180064][ T460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.194338][ T458] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.203766][ T458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.361404][ T522] EXT4-fs (loop2): Ignoring removed nobh option [ 49.361998][ T531] EXT4-fs (loop5): Ignoring removed nobh option [ 49.369067][ T524] EXT4-fs (loop1): Ignoring removed nobh option [ 49.380860][ T531] EXT4-fs (loop5): Ignoring removed bh option [ 49.387010][ T522] EXT4-fs (loop2): Ignoring removed bh option [ 49.389626][ T531] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.397260][ T524] EXT4-fs (loop1): Ignoring removed bh option [ 49.412244][ T522] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.418300][ T524] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.433161][ T531] EXT4-fs (loop5): 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 [ 49.472444][ T530] EXT4-fs (loop4): Ignoring removed nobh option [ 49.479184][ T530] EXT4-fs (loop4): Ignoring removed bh option [ 49.479561][ T532] EXT4-fs (loop6): Ignoring removed nobh option [ 49.485660][ T530] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.506151][ T532] EXT4-fs (loop6): Ignoring removed bh option [ 49.509664][ T524] 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 [ 49.513962][ T532] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.552745][ T530] 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 [ 49.565263][ T531] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.19: Allocating blocks 497-513 which overlap fs metadata [ 49.608130][ T524] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.17: Allocating blocks 497-513 which overlap fs metadata [ 49.625157][ T522] 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 [ 49.666105][ T532] 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 [ 49.667349][ T530] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.20: Allocating blocks 497-513 which overlap fs metadata [ 49.715569][ T543] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.19: Allocating blocks 497-513 which overlap fs metadata [ 49.718795][ T522] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.22: Allocating blocks 497-513 which overlap fs metadata [ 49.747477][ T548] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.17: Allocating blocks 497-513 which overlap fs metadata [ 49.749877][ T551] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.20: Allocating blocks 497-513 which overlap fs metadata [ 49.778737][ T552] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.22: Allocating blocks 497-513 which overlap fs metadata [ 49.802969][ T532] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.16: Allocating blocks 497-513 which overlap fs metadata [ 49.818733][ T557] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.16: Allocating blocks 497-513 which overlap fs metadata [ 50.113028][ T560] EXT4-fs (loop2): Ignoring removed nobh option [ 50.120072][ T560] EXT4-fs (loop2): Ignoring removed bh option [ 50.126365][ T560] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.150247][ T560] 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 [ 50.178603][ T563] EXT4-fs (loop5): Ignoring removed nobh option [ 50.185173][ T563] EXT4-fs (loop5): Ignoring removed bh option [ 50.192030][ T563] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.195519][ T562] EXT4-fs (loop1): Ignoring removed nobh option [ 50.212053][ T562] EXT4-fs (loop1): Ignoring removed bh option [ 50.218548][ T562] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.234340][ T563] EXT4-fs (loop5): 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 [ 50.261675][ T568] EXT4-fs (loop6): Ignoring removed nobh option [ 50.268666][ T568] EXT4-fs (loop6): Ignoring removed bh option [ 50.276191][ T568] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.277763][ T560] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.26: Allocating blocks 497-513 which overlap fs metadata [ 50.292490][ T562] 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 [ 50.307358][ T577] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.26: Allocating blocks 497-513 which overlap fs metadata [ 50.345344][ T566] EXT4-fs (loop4): Ignoring removed nobh option [ 50.363796][ T563] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.25: Allocating blocks 497-513 which overlap fs metadata [ 50.367550][ T562] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.24: Allocating blocks 497-513 which overlap fs metadata [ 50.394843][ T566] EXT4-fs (loop4): Ignoring removed bh option [ 50.396414][ T568] 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 [ 50.402506][ T566] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.442979][ T568] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.27: Allocating blocks 497-513 which overlap fs metadata [ 50.463304][ T582] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.24: Allocating blocks 497-513 which overlap fs metadata [ 50.463739][ T583] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.25: Allocating blocks 497-513 which overlap fs metadata [ 50.495128][ T585] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.27: Allocating blocks 497-513 which overlap fs metadata [ 50.512098][ T566] 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 [ 50.571559][ T315] device bridge_slave_1 left promiscuous mode [ 50.578496][ T315] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.586531][ T315] device bridge_slave_0 left promiscuous mode [ 50.593115][ T315] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.601478][ T315] device veth1_macvtap left promiscuous mode [ 50.608334][ T315] device veth0_vlan left promiscuous mode [ 50.647522][ T566] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.23: Allocating blocks 497-513 which overlap fs metadata [ 50.662819][ T592] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.23: Allocating blocks 497-513 which overlap fs metadata [ 50.663853][ T590] EXT4-fs (loop2): Ignoring removed nobh option [ 50.685199][ T590] EXT4-fs (loop2): Ignoring removed bh option [ 50.692606][ T590] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.720129][ T590] 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 [ 50.798531][ T595] EXT4-fs (loop1): Ignoring removed nobh option [ 50.805348][ T595] EXT4-fs (loop1): Ignoring removed bh option [ 50.812353][ T595] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.829843][ T596] EXT4-fs (loop5): Ignoring removed nobh option [ 50.832986][ T595] 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 [ 50.843899][ T590] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.28: Allocating blocks 497-513 which overlap fs metadata [ 50.864020][ T596] EXT4-fs (loop5): Ignoring removed bh option [ 50.884841][ T596] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.886368][ T606] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3342: comm syz.2.28: Allocating blocks 497-513 which overlap fs metadata [ 50.916160][ T599] EXT4-fs (loop6): Ignoring removed nobh option [ 50.924311][ T599] EXT4-fs (loop6): Ignoring removed bh option [ 50.931252][ T599] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.937160][ T595] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.29: Allocating blocks 497-513 which overlap fs metadata [ 50.951847][ T596] EXT4-fs (loop5): 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 [ 50.967153][ T611] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3342: comm syz.1.29: Allocating blocks 497-513 which overlap fs metadata [ 51.002680][ T599] 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 [ 51.034107][ T608] EXT4-fs (loop4): Ignoring removed nobh option [ 51.040970][ T599] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.30: Allocating blocks 497-513 which overlap fs metadata [ 51.055424][ T596] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3342: comm syz.5.31: Allocating blocks 497-513 which overlap fs metadata [ 51.056585][ T608] EXT4-fs (loop4): Ignoring removed bh option [ 51.078001][ T608] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 51.078698][ T615] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3342: comm syz.6.30: Allocating blocks 497-513 which overlap fs metadata [ 51.116703][ T608] 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 [ 51.124019][ T616] ------------[ cut here ]------------ [ 51.148299][ T616] kernel BUG at fs/ext4/extents.c:1014! [ 51.154606][ T616] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 51.161007][ T616] CPU: 0 PID: 616 Comm: syz.5.31 Not tainted syzkaller #0 [ 51.168279][ T616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 51.178814][ T616] RIP: 0010:ext4_ext_insert_index+0x52d/0x530 [ 51.185053][ T616] 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 [ 51.205914][ T616] RSP: 0018:ffffc900015f6b20 EFLAGS: 00010293 [ 51.212599][ T616] RAX: ffffffff81ca1edd RBX: ffff88813114d424 RCX: ffff88810718cf00 [ 51.221228][ T616] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 51.229850][ T616] RBP: ffffc900015f6b90 R08: dffffc0000000000 R09: ffffed10234baf51 [ 51.239116][ T616] R10: ffffed10234baf51 R11: 1ffff110234baf50 R12: 0000000000000000 [ 51.247868][ T616] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054 [ 51.256456][ T616] FS: 00007fe9e8bd66c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 51.266752][ T616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.274024][ T616] CR2: 00007f32519a1000 CR3: 000000011cc01000 CR4: 00000000003506b0 [ 51.283166][ T616] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.291936][ T616] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.300440][ T616] Call Trace: [ 51.303886][ T616] ext4_ext_insert_extent+0x38c3/0x4530 [ 51.309769][ T616] ? ext4_ext_next_allocated_block+0x2e0/0x2e0 [ 51.316286][ T616] ? get_implied_cluster_alloc+0x526/0x940 [ 51.322437][ T616] ext4_ext_map_blocks+0x17b5/0x5d80 [ 51.328236][ T616] ? _raw_write_unlock+0x2b/0x60 [ 51.333542][ T616] ? ext4_ext_release+0x10/0x10 [ 51.338897][ T616] ? ext4_fc_track_template+0xb5/0x600 [ 51.344803][ T616] ? ext4_fc_track_range+0x250/0x250 [ 51.350268][ T616] ? ext4_es_lookup_extent+0x54c/0x900 [ 51.356082][ T616] ext4_map_blocks+0x978/0x1bc0 [ 51.361548][ T616] ? __kasan_slab_alloc+0xbd/0xf0 [ 51.366640][ T616] ? slab_post_alloc_hook+0x5d/0x2f0 [ 51.372449][ T616] ? kmem_cache_alloc+0x165/0x2e0 [ 51.377830][ T616] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 51.383301][ T616] _ext4_get_block+0x1bb/0x4b0 [ 51.388260][ T616] ? ext4_get_block+0x50/0x50 [ 51.393462][ T616] ? slab_post_alloc_hook+0x7d/0x2f0 [ 51.399335][ T616] ext4_get_block_unwritten+0x2a/0x40 [ 51.405049][ T616] ext4_block_write_begin+0x567/0x1330 [ 51.411379][ T616] ? alloc_page_buffers+0x34f/0x4a0 [ 51.417033][ T616] ? _ext4_get_block+0x4b0/0x4b0 [ 51.422482][ T616] ? ext4_print_free_blocks+0x2c0/0x2c0 [ 51.428217][ T616] ? __kasan_check_read+0x11/0x20 [ 51.433656][ T616] ? ext4_inode_journal_mode+0x19a/0x480 [ 51.439283][ T616] ext4_write_begin+0x651/0x15a0 [ 51.444412][ T616] ? ext4_readahead+0x110/0x110 [ 51.449459][ T616] ? ext4_get_group_desc+0x25f/0x2b0 [ 51.454993][ T616] ? __ext4_get_inode_loc+0x544/0xc20 [ 51.460346][ T616] ? __kasan_check_read+0x11/0x20 [ 51.465471][ T616] ? mark_buffer_dirty+0x1cc/0x330 [ 51.470655][ T616] ? __ext4_handle_dirty_metadata+0x2eb/0x7f0 [ 51.477053][ T616] ? __kasan_check_write+0x14/0x20 [ 51.483103][ T616] ? ext4_mark_iloc_dirty+0x2b9a/0x3e40 [ 51.489191][ T616] ext4_da_write_begin+0x455/0xe80 [ 51.494593][ T616] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 51.500120][ T616] ? __ext4_journal_stop+0x36/0x1a0 [ 51.505598][ T616] ? ext4_write_end+0x9fc/0xf60 [ 51.510878][ T616] ? iov_iter_advance+0x1f7/0x750 [ 51.516145][ T616] generic_perform_write+0x2be/0x510 [ 51.521751][ T616] ? grab_cache_page_write_begin+0xb0/0xb0 [ 51.527890][ T616] ? down_write+0x104/0x110 [ 51.532562][ T616] ? down_read_killable+0xe0/0xe0 [ 51.538039][ T616] ? generic_write_checks+0x3b3/0x480 [ 51.544320][ T616] ext4_buffered_write_iter+0x4b8/0x640 [ 51.550410][ T616] ext4_file_write_iter+0x536/0x1980 [ 51.556411][ T616] ? _raw_spin_unlock+0x4d/0x70 [ 51.561408][ T616] ? handle_pte_fault+0x119b/0x3750 [ 51.566944][ T616] ? avc_policy_seqno+0x1b/0x70 [ 51.571866][ T616] ? selinux_file_permission+0x2a5/0x510 [ 51.577763][ T616] ? ext4_file_read_iter+0x530/0x530 [ 51.583727][ T616] ? security_file_permission+0x83/0xa0 [ 51.590154][ T616] ? iov_iter_init+0x3f/0x120 [ 51.595286][ T616] vfs_write+0x725/0xd60 [ 51.600081][ T616] ? kernel_write+0x3c0/0x3c0 [ 51.604789][ T616] ? __fget_files+0x2c4/0x320 [ 51.609716][ T616] ? __fdget+0x1a1/0x230 [ 51.614433][ T616] ? __x64_sys_pwrite64+0xec/0x220 [ 51.620125][ T616] __x64_sys_pwrite64+0x191/0x220 [ 51.625395][ T616] ? ksys_pwrite64+0x1b0/0x1b0 [ 51.630969][ T616] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 51.637301][ T616] ? irqentry_exit_to_user_mode+0xe/0x10 [ 51.643333][ T616] do_syscall_64+0x31/0x40 [ 51.647936][ T616] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.654470][ T616] RIP: 0033:0x7fe9e9186969 [ 51.659214][ T616] 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 [ 51.680389][ T616] RSP: 002b:00007fe9e8bd6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 51.689826][ T616] RAX: ffffffffffffffda RBX: 00007fe9e93ae080 RCX: 00007fe9e9186969 [ 51.698387][ T616] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000005 [ 51.707044][ T616] RBP: 00007fe9e9208ab1 R08: 0000000000000000 R09: 0000000000000000 [ 51.716793][ T616] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 51.725788][ T616] R13: 0000000000000001 R14: 00007fe9e93ae080 R15: 00007ffee607c1f8 [ 51.734907][ T616] Modules linked in: [ 51.742528][ T616] ---[ end trace a2b01a4ca4161b7a ]--- [ 51.748607][ T616] RIP: 0010:ext4_ext_insert_index+0x52d/0x530 [ 51.755267][ T616] 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 [ 51.778374][ T616] RSP: 0018:ffffc900015f6b20 EFLAGS: 00010293 [ 51.793558][ T616] RAX: ffffffff81ca1edd RBX: ffff88813114d424 RCX: ffff88810718cf00 [ 51.801301][ T608] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.32: Allocating blocks 497-513 which overlap fs metadata [ 51.809493][ T616] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 51.818684][ T627] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3342: comm syz.4.32: Allocating blocks 497-513 which overlap fs metadata [ 51.827277][ T616] RBP: ffffc900015f6b90 R08: dffffc0000000000 R09: ffffed10234baf51 2026/01/04 14:30:10 executed programs: 30 [ 51.851325][ T616] R10: ffffed10234baf51 R11: 1ffff110234baf50 R12: 0000000000000000 [ 51.860085][ T616] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054 [ 51.868572][ T616] FS: 00007fe9e8bd66c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 51.878624][ T616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.885595][ T616] CR2: 00007fdfa87c7f98 CR3: 000000011cc01000 CR4: 00000000003506b0 [ 51.894270][ T616] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.903614][ T616] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.912197][ T616] Kernel panic - not syncing: Fatal exception [ 51.919760][ T616] Kernel Offset: disabled [ 51.924470][ T616] Rebooting in 86400 seconds..