Warning: Permanently added '10.128.1.69' (ED25519) to the list of known hosts. 2026/04/08 19:18:15 parsed 1 programs [ 48.543148][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 48.543161][ T24] audit: type=1400 audit(1775675896.070:105): 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" Setting up swapspace version 1, size = 127995904 bytes [ 48.602694][ T24] audit: type=1400 audit(1775675896.130:106): avc: denied { write } for pid=412 comm="mkswap" path="pipe:[14900]" dev="pipefs" ino=14900 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 48.627704][ T410] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 49.330795][ T24] audit: type=1400 audit(1775675896.850:107): avc: denied { create } for pid=454 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 49.376829][ T437] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.388793][ T437] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.398695][ T437] device bridge_slave_0 entered promiscuous mode [ 49.419918][ T437] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.428042][ T437] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.440355][ T437] device bridge_slave_1 entered promiscuous mode [ 49.578638][ T24] audit: type=1401 audit(1775675897.100:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 49.674482][ T437] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.682765][ T437] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.693926][ T437] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.701740][ T437] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.754096][ T339] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.769449][ T339] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.777311][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.785793][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.807414][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.816161][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.823881][ T339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.833271][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.842598][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.850740][ T339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.858944][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.876460][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.889459][ T437] device veth0_vlan entered promiscuous mode [ 49.897837][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.907826][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.915928][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.924499][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.938868][ T437] device veth1_macvtap entered promiscuous mode [ 49.947223][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.960109][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.976892][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/04/08 19:18:17 executed programs: 0 [ 50.151612][ T476] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.159749][ T476] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.168400][ T476] device bridge_slave_0 entered promiscuous mode [ 50.177450][ T476] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.187459][ T476] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.195831][ T476] device bridge_slave_1 entered promiscuous mode [ 50.279438][ T482] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.287032][ T482] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.295677][ T482] device bridge_slave_0 entered promiscuous mode [ 50.305843][ T482] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.313395][ T482] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.321057][ T482] device bridge_slave_1 entered promiscuous mode [ 50.365167][ T478] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.373060][ T478] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.381004][ T478] device bridge_slave_0 entered promiscuous mode [ 50.399524][ T481] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.407631][ T481] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.415922][ T481] device bridge_slave_0 entered promiscuous mode [ 50.424773][ T478] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.432500][ T478] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.441209][ T478] device bridge_slave_1 entered promiscuous mode [ 50.465911][ T481] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.474461][ T481] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.483095][ T481] device bridge_slave_1 entered promiscuous mode [ 50.490362][ T480] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.497832][ T480] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.505786][ T480] device bridge_slave_0 entered promiscuous mode [ 50.513490][ T480] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.520987][ T480] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.529366][ T480] device bridge_slave_1 entered promiscuous mode [ 50.690846][ T481] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.698555][ T481] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.706426][ T481] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.714321][ T481] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.736342][ T480] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.743607][ T480] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.751635][ T480] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.759163][ T480] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.784597][ T339] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.792906][ T339] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.800427][ T339] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.808412][ T339] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.816666][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.825806][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.834356][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.842554][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.851402][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.859601][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.869251][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.878279][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.885455][ T339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.893352][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.902706][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.911773][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.919243][ T339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.927746][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.937073][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.945763][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.953621][ T339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.962145][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.971326][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.981483][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.988984][ T339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.996911][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.007397][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.017253][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.027342][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.039319][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.048490][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.058366][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.094522][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.104744][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.119528][ T476] device veth0_vlan entered promiscuous mode [ 51.126656][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.135055][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.157822][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.166080][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.174750][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.183646][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.192203][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.201432][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.209554][ T339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.235096][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.244866][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.254816][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.262788][ T339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.288123][ T482] device veth0_vlan entered promiscuous mode [ 51.298252][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.306823][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.315458][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.326392][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.337023][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.345707][ T339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.355192][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.364141][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.372461][ T339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.381543][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.391015][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.400429][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.409491][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.418715][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.429363][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.438508][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.447758][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.465858][ T476] device veth1_macvtap entered promiscuous mode [ 51.485160][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.494676][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.504848][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.515918][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.527161][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.535143][ T339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.545198][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.557315][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.569397][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.592811][ T481] device veth0_vlan entered promiscuous mode [ 51.601621][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.610932][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.620390][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.628521][ T339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.636803][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.648096][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.657849][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.666547][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.676266][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.685037][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.698387][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.709162][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.725230][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.734979][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.744784][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.755226][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.774615][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.785198][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.795954][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.805306][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.814232][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.823952][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.853280][ T482] device veth1_macvtap entered promiscuous mode [ 51.862132][ T481] device veth1_macvtap entered promiscuous mode [ 51.873251][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.883028][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.891749][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.905930][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.917607][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.927038][ T499] ====================================================== [ 51.927038][ T499] WARNING: the mand mount option is being deprecated and [ 51.927038][ T499] will be removed in v5.15! [ 51.927038][ T499] ====================================================== [ 51.927490][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.965963][ T499] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 51.983424][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.997502][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.006884][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.016770][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.019992][ T499] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 52.059084][ T24] audit: type=1400 audit(1775675899.580:109): avc: denied { mount } for pid=498 comm="syz.0.17" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 52.089539][ T24] audit: type=1400 audit(1775675899.600:110): avc: denied { write } for pid=498 comm="syz.0.17" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 52.094803][ T499] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.17: Allocating blocks 497-513 which overlap fs metadata [ 52.114711][ T24] audit: type=1400 audit(1775675899.600:111): avc: denied { add_name } for pid=498 comm="syz.0.17" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 52.150270][ T24] audit: type=1400 audit(1775675899.600:112): avc: denied { create } for pid=498 comm="syz.0.17" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 52.154229][ T499] EXT4-fs (loop0): pa ffff888126b27000: logic 128, phys. 385, len 8 [ 52.175503][ T478] device veth0_vlan entered promiscuous mode [ 52.181099][ T499] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 52.198162][ T480] device veth0_vlan entered promiscuous mode [ 52.205262][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.212663][ T24] audit: type=1400 audit(1775675899.600:113): avc: denied { read write } for pid=498 comm="syz.0.17" name="file1" dev="loop0" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 52.238163][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.239334][ T24] audit: type=1400 audit(1775675899.600:114): avc: denied { open } for pid=498 comm="syz.0.17" path="/0/file1/file1" dev="loop0" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 52.252209][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.279694][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.289071][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.303590][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.313728][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.318180][ T498] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 52.325129][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.351937][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.361805][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.374211][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.383169][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.414346][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.444879][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.462699][ T480] device veth1_macvtap entered promiscuous mode [ 52.480657][ T478] device veth1_macvtap entered promiscuous mode [ 52.490520][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.501137][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.511199][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.521084][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.531599][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.540794][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.550525][ T339] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.570919][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.582429][ T518] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 52.596836][ T520] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 52.616632][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.636538][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.646517][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.656743][ T518] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 52.674218][ T520] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 52.732903][ T524] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 52.757419][ T518] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.22: Allocating blocks 497-513 which overlap fs metadata [ 52.766692][ T524] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 52.775600][ T518] EXT4-fs (loop0): pa ffff888126b273f0: logic 128, phys. 385, len 8 [ 52.812094][ T518] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 52.824623][ T530] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 52.856106][ T520] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.19: Allocating blocks 497-513 which overlap fs metadata [ 52.878289][ T520] EXT4-fs (loop6): pa ffff888126b27b28: logic 128, phys. 385, len 8 [ 52.888125][ T520] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 52.922625][ T539] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 52.951867][ T524] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.21: Allocating blocks 497-513 which overlap fs metadata [ 52.970647][ T530] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 52.979077][ T524] EXT4-fs (loop4): pa ffff888126b27a80: logic 128, phys. 385, len 8 [ 53.016521][ T524] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 53.050532][ T520] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 53.055101][ T539] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 53.075863][ T530] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.18: Allocating blocks 497-513 which overlap fs metadata [ 53.124611][ T530] EXT4-fs (loop5): pa ffff8881312682a0: logic 128, phys. 385, len 8 [ 53.134168][ T530] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 53.150186][ T340] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 53.171320][ T523] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 53.185355][ T539] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.20: Allocating blocks 497-513 which overlap fs metadata [ 53.204857][ T340] EXT4-fs (loop6): This should not happen!! Data will be lost [ 53.204857][ T340] [ 53.216475][ T340] EXT4-fs (loop6): Total free blocks count 0 [ 53.223240][ T340] EXT4-fs (loop6): Free/Dirty block details [ 53.229865][ T340] EXT4-fs (loop6): free_blocks=32 [ 53.235774][ T340] EXT4-fs (loop6): dirty_blocks=0 [ 53.242704][ T340] EXT4-fs (loop6): Block reservation details [ 53.251508][ T340] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 53.259669][ T539] EXT4-fs (loop3): pa ffff888131268150: logic 128, phys. 385, len 8 [ 53.269810][ T539] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 53.292657][ T530] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 53.387805][ T551] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 53.414394][ T551] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 53.546631][ T555] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 53.567508][ T562] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 53.578477][ T551] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.23: Allocating blocks 497-513 which overlap fs metadata [ 53.598900][ T551] EXT4-fs (loop0): pa ffff888131268498: logic 128, phys. 385, len 8 [ 53.608378][ T551] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 53.625304][ T555] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 53.666703][ T561] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 53.682214][ T567] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 53.717168][ T567] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 53.746278][ T562] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 53.746684][ T561] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 53.783911][ T555] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.25: Allocating blocks 497-513 which overlap fs metadata [ 53.824086][ T555] EXT4-fs (loop4): pa ffff8881312155e8: logic 128, phys. 385, len 8 [ 53.833412][ T555] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 53.858812][ T562] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.24: Allocating blocks 497-513 which overlap fs metadata [ 53.874377][ T562] EXT4-fs (loop6): pa ffff888131268888: logic 128, phys. 385, len 8 [ 53.881233][ T567] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.26: Allocating blocks 497-513 which overlap fs metadata [ 53.883029][ T562] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 53.910418][ T567] EXT4-fs (loop3): pa ffff88811b876bd0: logic 128, phys. 385, len 8 [ 53.920356][ T567] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 53.933209][ T9] device bridge_slave_1 left promiscuous mode [ 53.940015][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.949223][ T561] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.27: Allocating blocks 497-513 which overlap fs metadata [ 53.970130][ T9] device bridge_slave_0 left promiscuous mode [ 53.987324][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.997188][ T561] EXT4-fs (loop5): pa ffff88811b876540: logic 128, phys. 385, len 8 [ 54.007317][ T561] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 54.022547][ T578] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 54.022844][ T9] device veth1_macvtap left promiscuous mode [ 54.046548][ T9] device veth0_vlan left promiscuous mode [ 54.067430][ T340] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 54.091798][ T560] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 54.108281][ T567] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 54.119450][ T582] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 54.143705][ T340] EXT4-fs (loop4): This should not happen!! Data will be lost [ 54.143705][ T340] [ 54.155814][ T562] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 54.178591][ T340] EXT4-fs (loop4): Total free blocks count 0 [ 54.186225][ T340] EXT4-fs (loop4): Free/Dirty block details [ 54.189274][ T339] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 54.192906][ T340] EXT4-fs (loop4): free_blocks=32 [ 54.192913][ T340] EXT4-fs (loop4): dirty_blocks=0 [ 54.192929][ T340] EXT4-fs (loop4): Block reservation details [ 54.225831][ T340] EXT4-fs (loop4): i_reserved_data_blocks=0 [ 54.253982][ T339] EXT4-fs (loop6): This should not happen!! Data will be lost [ 54.253982][ T339] [ 54.266078][ T582] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 54.266508][ T340] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 54.295651][ T339] EXT4-fs (loop6): Total free blocks count 0 [ 54.295659][ T339] EXT4-fs (loop6): Free/Dirty block details [ 54.295667][ T339] EXT4-fs (loop6): free_blocks=32 [ 54.295675][ T339] EXT4-fs (loop6): dirty_blocks=0 [ 54.295681][ T339] EXT4-fs (loop6): Block reservation details [ 54.295688][ T339] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 54.351166][ T340] EXT4-fs (loop3): This should not happen!! Data will be lost [ 54.351166][ T340] [ 54.364156][ T340] EXT4-fs (loop3): Total free blocks count 0 [ 54.370445][ T340] EXT4-fs (loop3): Free/Dirty block details [ 54.377652][ T340] EXT4-fs (loop3): free_blocks=32 [ 54.383573][ T340] EXT4-fs (loop3): dirty_blocks=0 [ 54.390227][ T340] EXT4-fs (loop3): Block reservation details [ 54.397048][ T340] EXT4-fs (loop3): i_reserved_data_blocks=0 [ 54.449224][ T588] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 54.474661][ T588] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 54.550364][ T582] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.28: Allocating blocks 497-513 which overlap fs metadata [ 54.567388][ T582] EXT4-fs (loop0): pa ffff88811b806bd0: logic 128, phys. 385, len 8 [ 54.577472][ T582] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 54.577495][ T588] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.30: Allocating blocks 497-513 which overlap fs metadata [ 54.578885][ T588] EXT4-fs (loop5): pa ffff88811b806930: logic 128, phys. 385, len 8 [ 54.616526][ T588] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 54.641850][ T595] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 54.665968][ T582] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 54.687238][ T595] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 54.727559][ T588] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 54.741126][ T594] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 54.764337][ T594] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 54.803726][ T600] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 54.827941][ T600] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 54.867958][ T595] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.29: Allocating blocks 497-513 which overlap fs metadata [ 54.884487][ T595] EXT4-fs (loop4): pa ffff88811b806a80: logic 128, phys. 385, len 8 [ 54.893466][ T595] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 54.933224][ T610] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 54.950119][ T600] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.32: Allocating blocks 497-513 which overlap fs metadata [ 54.960766][ T594] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.31: Allocating blocks 497-513 which overlap fs metadata [ 54.981425][ T600] EXT4-fs (loop3): pa ffff88811b981540: logic 128, phys. 385, len 8 [ 54.991204][ T600] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 55.007864][ T594] EXT4-fs (loop6): pa ffff88811b9813f0: logic 128, phys. 385, len 8 [ 55.018738][ T594] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 55.032227][ T610] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 55.041920][ T595] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. 2026/04/08 19:18:22 executed programs: 28 [ 55.081536][ T297] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 55.095064][ T297] EXT4-fs (loop4): This should not happen!! Data will be lost [ 55.095064][ T297] [ 55.105617][ T297] EXT4-fs (loop4): Total free blocks count 0 [ 55.114053][ T600] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 55.130674][ T297] EXT4-fs (loop4): Free/Dirty block details [ 55.134023][ T614] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 55.137450][ T297] EXT4-fs (loop4): free_blocks=32 [ 55.158766][ T297] EXT4-fs (loop4): dirty_blocks=0 [ 55.180836][ T610] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.33: Allocating blocks 497-513 which overlap fs metadata [ 55.182862][ T297] EXT4-fs (loop4): Block reservation details [ 55.203994][ T297] EXT4-fs (loop4): i_reserved_data_blocks=0 [ 55.215605][ T610] EXT4-fs (loop0): pa ffff88811b981c78: logic 128, phys. 385, len 8 [ 55.224068][ T610] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 55.233541][ T594] EXT4-fs error (device loop6): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 55.252108][ T614] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 55.284848][ T297] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 55.298369][ T621] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 55.316873][ T297] EXT4-fs (loop6): This should not happen!! Data will be lost [ 55.316873][ T297] [ 55.327454][ T297] EXT4-fs (loop6): Total free blocks count 0 [ 55.333861][ T297] EXT4-fs (loop6): Free/Dirty block details [ 55.343879][ T297] EXT4-fs (loop6): free_blocks=32 [ 55.349768][ T297] EXT4-fs (loop6): dirty_blocks=0 [ 55.355624][ T297] EXT4-fs (loop6): Block reservation details [ 55.361998][ T297] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 55.374705][ T614] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.34: Allocating blocks 497-513 which overlap fs metadata [ 55.394757][ T614] EXT4-fs (loop5): pa ffff88811bab35e8: logic 128, phys. 385, len 8 [ 55.403852][ T614] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 55.431391][ T628] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 55.580175][ T627] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 55.604379][ T627] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 55.656968][ T625] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 55.674173][ T625] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 55.713875][ T633] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 55.732630][ T627] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.35: Allocating blocks 497-513 which overlap fs metadata [ 55.737500][ T633] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 55.749783][ T627] EXT4-fs (loop4): pa ffff88813122a888: logic 128, phys. 385, len 8 [ 55.790682][ T627] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 55.803642][ T634] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 55.827520][ T625] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.36: Allocating blocks 497-513 which overlap fs metadata [ 55.836217][ T633] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.39: Allocating blocks 497-513 which overlap fs metadata [ 55.866316][ T633] EXT4-fs (loop5): pa ffff88811b905930: logic 128, phys. 385, len 8 [ 55.871889][ T640] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 55.875782][ T633] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 55.901384][ T625] EXT4-fs (loop3): pa ffff88813122a5e8: logic 128, phys. 385, len 8 [ 55.910757][ T625] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 55.935089][ T627] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 55.948857][ T640] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 55.988177][ T9] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 56.021995][ T634] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 56.022182][ T9] EXT4-fs (loop4): This should not happen!! Data will be lost [ 56.022182][ T9] [ 56.068016][ T9] EXT4-fs (loop4): Total free blocks count 0 [ 56.074878][ T9] EXT4-fs (loop4): Free/Dirty block details [ 56.081744][ T9] EXT4-fs (loop4): free_blocks=32 [ 56.087761][ T9] EXT4-fs (loop4): dirty_blocks=0 [ 56.093392][ T9] EXT4-fs (loop4): Block reservation details [ 56.102458][ T9] EXT4-fs (loop4): i_reserved_data_blocks=0 [ 56.135055][ T640] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.38: Allocating blocks 497-513 which overlap fs metadata [ 56.157162][ T640] EXT4-fs (loop0): pa ffff88811b905540: logic 128, phys. 385, len 8 [ 56.166143][ T640] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 56.174104][ T633] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 56.207775][ T634] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.37: Allocating blocks 497-513 which overlap fs metadata [ 56.237361][ T634] EXT4-fs (loop6): pa ffff88811bba0e70: logic 128, phys. 385, len 8 [ 56.249247][ T634] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 56.265493][ T297] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 48 with max blocks 1 with error 28 [ 56.282971][ T297] EXT4-fs (loop5): This should not happen!! Data will be lost [ 56.282971][ T297] [ 56.294350][ T656] ------------[ cut here ]------------ [ 56.295840][ T297] EXT4-fs (loop5): Total free blocks count 0 [ 56.309448][ T656] kernel BUG at fs/ext4/extents.c:3184! [ 56.310098][ T297] EXT4-fs (loop5): Free/Dirty block details [ 56.325972][ T297] EXT4-fs (loop5): free_blocks=32 [ 56.332857][ T297] EXT4-fs (loop5): dirty_blocks=0 [ 56.340241][ T297] EXT4-fs (loop5): Block reservation details [ 56.350618][ T297] EXT4-fs (loop5): i_reserved_data_blocks=0 [ 56.361841][ T656] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 56.373056][ T656] CPU: 1 PID: 656 Comm: syz.6.37 Not tainted syzkaller #0 [ 56.383792][ T656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 56.398084][ T656] RIP: 0010:ext4_split_extent_at+0xe1f/0xe40 [ 56.404855][ T656] Code: a7 cf d2 ff e9 05 fc ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 12 fc ff ff 48 89 df e8 6b cf d2 ff e9 05 fc ff ff e8 81 4f 98 ff <0f> 0b e8 7a 4f 98 ff 0f 0b e8 73 4f 98 ff 0f 0b e8 6c 4f 98 ff 0f [ 56.431276][ T656] RSP: 0018:ffffc900012a6ca0 EFLAGS: 00010293 [ 56.440454][ T656] RAX: ffffffff81cc63cf RBX: 1ffff110239aac8e RCX: ffff88810ce493c0 [ 56.450346][ T656] RDX: 0000000000000000 RSI: 000000000000002c RDI: 000000000000004c [ 56.462352][ T656] RBP: ffffc900012a6e00 R08: 0000000000000017 R09: 000000004000043b [ 56.481687][ T656] R10: dffffc0000000000 R11: ffffed102425d42a R12: 0000000000000017 [ 56.495138][ T656] R13: 000000000000002b R14: 0000000000008001 R15: 000000000000002c [ 56.509115][ T656] FS: 00007f9d985ba6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 56.522761][ T656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.531492][ T656] CR2: 00007f63435e4000 CR3: 00000001057c8000 CR4: 00000000003506a0 [ 56.546380][ T656] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.556747][ T656] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.567030][ T656] Call Trace: [ 56.571787][ T656] ? memset+0x35/0x40 [ 56.578825][ T656] ? ext4_ext_try_to_merge_right+0x820/0x820 [ 56.587146][ T656] ? ext4_find_extent+0xc9a/0xe20 [ 56.593472][ T656] ext4_split_extent+0x363/0x4a0 [ 56.599054][ T656] ext4_ext_map_blocks+0x1084/0x5dd0 [ 56.605665][ T656] ? __kasan_slab_alloc+0xcf/0xf0 [ 56.612181][ T656] ? __kasan_slab_alloc+0xbd/0xf0 [ 56.618557][ T656] ? slab_post_alloc_hook+0x5d/0x2f0 [ 56.624973][ T656] ? kmem_cache_alloc+0x162/0x2d0 [ 56.630592][ T656] ? ext4_alloc_io_end_vec+0x2a/0x160 [ 56.636779][ T656] ? ext4_writepages+0x1057/0x2eb0 [ 56.642615][ T656] ? do_writepages+0x128/0x280 [ 56.648571][ T656] ? __filemap_fdatawrite_range+0x2a0/0x350 [ 56.656078][ T656] ? filemap_write_and_wait_range+0x65/0x290 [ 56.663754][ T656] ? do_madvise+0x1443/0x1d70 [ 56.670052][ T656] ? __x64_sys_madvise+0xa9/0xc0 [ 56.676171][ T656] ? do_syscall_64+0x31/0x40 [ 56.683563][ T656] ? ext4_ext_release+0x10/0x10 [ 56.690422][ T656] ? ext4_es_lookup_extent+0x54c/0x900 [ 56.697658][ T656] ext4_map_blocks+0x985/0x1bd0 [ 56.703562][ T656] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 56.709391][ T656] ? ext4_inode_journal_mode+0x19a/0x480 [ 56.716075][ T656] ext4_writepages+0x136a/0x2eb0 [ 56.722495][ T656] ? slab_free_freelist_hook+0xc5/0x190 [ 56.730261][ T656] ? kfree+0xc0/0x270 [ 56.735130][ T656] ? ext4_readpage+0x220/0x220 [ 56.741154][ T656] ? __getblk_gfp+0x3b/0x780 [ 56.746539][ T656] ? ext4_readpage+0x220/0x220 [ 56.752287][ T656] do_writepages+0x128/0x280 [ 56.757272][ T656] ? __writepage+0x130/0x130 [ 56.762541][ T656] ? __kasan_check_write+0x14/0x20 [ 56.768222][ T656] ? _raw_spin_lock+0x94/0xf0 [ 56.773108][ T656] ? _raw_spin_unlock+0x4d/0x70 [ 56.778361][ T656] __filemap_fdatawrite_range+0x2a0/0x350 [ 56.784573][ T656] ? filemap_check_errors+0x120/0x120 [ 56.791168][ T656] filemap_write_and_wait_range+0x65/0x290 [ 56.798422][ T656] ext4_punch_hole+0x120/0xad0 [ 56.804571][ T656] ? ext4_inline_data_truncate+0xb20/0xb20 [ 56.812183][ T656] ? down_write+0xb2/0x120 [ 56.817982][ T656] ? __kasan_check_write+0x14/0x20 [ 56.823471][ T656] ext4_fallocate+0x271/0x1a70 [ 56.828784][ T656] ? selinux_file_permission+0x2a5/0x510 [ 56.835224][ T656] ? preempt_count_add+0x90/0x1b0 [ 56.841550][ T656] vfs_fallocate+0x4b4/0x590 [ 56.848423][ T656] do_madvise+0x1443/0x1d70 [ 56.854814][ T656] ? madvise_set_anon_name+0x470/0x470 [ 56.861673][ T656] ? futex_wait+0x6f0/0x6f0 [ 56.867217][ T656] ? move_vma+0x783/0xa00 [ 56.872949][ T656] ? do_futex+0xfa9/0x1290 [ 56.881789][ T656] ? security_mmap_file+0x170/0x170 [ 56.888252][ T656] ? mremap_userfaultfd_complete+0x10d/0x1b0 [ 56.896028][ T656] ? userfaultfd_unmap_prep+0x4c0/0x4c0 [ 56.901807][ T656] ? mremap_to+0x55b/0x6b0 [ 56.906436][ T656] ? mremap_to+0x5c3/0x6b0 [ 56.911785][ T656] ? futex_exit_release+0x1d0/0x1d0 [ 56.917480][ T656] ? __kasan_check_write+0x14/0x20 [ 56.924201][ T656] ? __kasan_check_write+0x14/0x20 [ 56.930727][ T656] ? switch_fpu_return+0x19c/0x330 [ 56.936480][ T656] ? fpu__clear_all+0x20/0x20 [ 56.941702][ T656] ? __kasan_check_read+0x11/0x20 [ 56.947432][ T656] __x64_sys_madvise+0xa9/0xc0 [ 56.953083][ T656] do_syscall_64+0x31/0x40 [ 56.959357][ T656] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.967435][ T656] RIP: 0033:0x7f9d98776ef9 [ 56.973207][ T656] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 56.999070][ T656] RSP: 002b:00007f9d985ba028 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [ 57.014381][ T656] RAX: ffffffffffffffda RBX: 00007f9d989e2090 RCX: 00007f9d98776ef9 [ 57.025385][ T656] RDX: 0000000000000009 RSI: 0000000000600003 RDI: 0000200000000000 [ 57.037285][ T656] RBP: 00007f9d9880bee0 R08: 0000000000000000 R09: 0000000000000000 [ 57.051488][ T656] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.066263][ T656] R13: 00007f9d989e2128 R14: 00007f9d989e2090 R15: 00007ffd9ab396c8 [ 57.080058][ T656] Modules linked in: [ 57.096381][ T656] ---[ end trace 595acb7291ba754f ]--- [ 57.111453][ T656] RIP: 0010:ext4_split_extent_at+0xe1f/0xe40 [ 57.121250][ T656] Code: a7 cf d2 ff e9 05 fc ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 12 fc ff ff 48 89 df e8 6b cf d2 ff e9 05 fc ff ff e8 81 4f 98 ff <0f> 0b e8 7a 4f 98 ff 0f 0b e8 73 4f 98 ff 0f 0b e8 6c 4f 98 ff 0f [ 57.136315][ T640] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 57.180911][ T656] RSP: 0018:ffffc900012a6ca0 EFLAGS: 00010293 [ 57.195055][ T656] RAX: ffffffff81cc63cf RBX: 1ffff110239aac8e RCX: ffff88810ce493c0 [ 57.207259][ T658] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 57.231053][ T656] RDX: 0000000000000000 RSI: 000000000000002c RDI: 000000000000004c [ 57.240824][ T656] RBP: ffffc900012a6e00 R08: 0000000000000017 R09: 000000004000043b [ 57.251057][ T656] R10: dffffc0000000000 R11: ffffed102425d42a R12: 0000000000000017 [ 57.251183][ T658] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,nogrpid,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,stripe=0x000000000000a40c,resuid=0x0000000000000000,quota,,errors=continue [ 57.260773][ T656] R13: 000000000000002b R14: 0000000000008001 R15: 000000000000002c [ 57.302390][ T656] FS: 00007f9d985ba6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 57.317394][ T656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.326705][ T656] CR2: 00007f1952c6b040 CR3: 00000001057c8000 CR4: 00000000003506a0 [ 57.337919][ T656] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.354636][ T656] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.367820][ T656] Kernel panic - not syncing: Fatal exception [ 57.380134][ T656] Kernel Offset: disabled [ 57.387410][ T656] Rebooting in 86400 seconds..