Warning: Permanently added '10.128.1.218' (ED25519) to the list of known hosts. 2026/03/21 00:38:06 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 47.354394][ T30] audit: type=1400 audit(1774053487.051:105): avc: denied { unlink } for pid=391 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" [ 47.415870][ T391] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 48.082354][ T401] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.109308][ T401] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.117123][ T401] device bridge_slave_0 entered promiscuous mode [ 48.135212][ T401] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.142300][ T401] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.150475][ T401] device bridge_slave_1 entered promiscuous mode [ 48.369647][ T401] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.376898][ T401] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.384254][ T401] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.391505][ T401] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.552304][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.560875][ T30] audit: type=1401 audit(1774053488.251:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 48.581451][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.603128][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.625973][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.634621][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.641752][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.649782][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.658484][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.665595][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.673430][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.681436][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.732399][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.747129][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.755922][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.764442][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.773987][ T401] device veth0_vlan entered promiscuous mode [ 48.785959][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.795889][ T401] device veth1_macvtap entered promiscuous mode [ 48.806639][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.821191][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/03/21 00:38:08 executed programs: 0 [ 49.191779][ T463] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.198993][ T463] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.206842][ T463] device bridge_slave_0 entered promiscuous mode [ 49.219725][ T458] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.226844][ T458] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.234786][ T458] device bridge_slave_0 entered promiscuous mode [ 49.242340][ T458] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.249782][ T458] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.257854][ T458] device bridge_slave_1 entered promiscuous mode [ 49.278604][ T463] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.286195][ T463] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.294210][ T463] device bridge_slave_1 entered promiscuous mode [ 49.336294][ T456] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.344457][ T456] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.352100][ T456] device bridge_slave_0 entered promiscuous mode [ 49.359618][ T456] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.367156][ T456] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.374952][ T456] device bridge_slave_1 entered promiscuous mode [ 49.414702][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.421774][ T460] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.429917][ T460] device bridge_slave_0 entered promiscuous mode [ 49.436927][ T462] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.444077][ T462] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.453345][ T462] device bridge_slave_0 entered promiscuous mode [ 49.461104][ T462] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.468547][ T462] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.477058][ T462] device bridge_slave_1 entered promiscuous mode [ 49.494206][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.502105][ T460] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.510344][ T460] device bridge_slave_1 entered promiscuous mode [ 49.700802][ T456] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.708464][ T456] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.716477][ T456] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.724112][ T456] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.735164][ T463] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.742580][ T463] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.750795][ T463] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.758063][ T463] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.771902][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.779209][ T460] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.786846][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.794650][ T460] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.816385][ T462] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.823887][ T462] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.832036][ T462] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.839420][ T462] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.878555][ T458] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.888908][ T458] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.899521][ T458] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.908973][ T458] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.950932][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.959591][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.968750][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.980026][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.988812][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.997983][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.007362][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.015498][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.023398][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.031090][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.038908][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.089821][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.098058][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.107827][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.119004][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.134338][ T456] device veth0_vlan entered promiscuous mode [ 50.158672][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.170394][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.177615][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.186242][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.195076][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.203004][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.210997][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.219978][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.227717][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.235938][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.244540][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.252342][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.260297][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.268802][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.277958][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.286983][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.294696][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.304616][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.314565][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.321908][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.329909][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.339566][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.348773][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.356149][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.364293][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.373234][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.381893][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.391521][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.400605][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.407875][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.416121][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.424229][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.432653][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.441245][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.451194][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.460507][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.469233][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.479093][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.487964][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.497716][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.507698][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.516439][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.539655][ T456] device veth1_macvtap entered promiscuous mode [ 50.547928][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.557526][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.566804][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.576489][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.585487][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.593905][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.601412][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.610696][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.619846][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.638134][ T458] device veth0_vlan entered promiscuous mode [ 50.649531][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.658811][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.667405][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.688459][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.697315][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.707267][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.715220][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.723779][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.734641][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.753461][ T458] device veth1_macvtap entered promiscuous mode [ 50.768493][ T460] device veth0_vlan entered promiscuous mode [ 50.776356][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.785664][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.794683][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.804428][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.813562][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.824137][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.833663][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.842670][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.851657][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.860528][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.869924][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.881642][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.890877][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.899553][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.909060][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.918252][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.928207][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.935914][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.944491][ T463] device veth0_vlan entered promiscuous mode [ 50.964803][ T460] device veth1_macvtap entered promiscuous mode [ 50.974717][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.984134][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.001676][ T463] device veth1_macvtap entered promiscuous mode [ 51.041000][ T480] loop5: detected capacity change from 0 to 1024 [ 51.042777][ T482] loop0: detected capacity change from 0 to 1024 [ 51.057328][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.068913][ T480] ======================================================= [ 51.068913][ T480] WARNING: The mand mount option has been deprecated and [ 51.068913][ T480] and is ignored by this kernel. Remove the mand [ 51.068913][ T480] option from the mount to silence this warning. [ 51.068913][ T480] ======================================================= [ 51.068927][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.069905][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.142624][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.152910][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.165592][ T482] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 51.179873][ T480] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 51.208151][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.222505][ T482] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 51.245205][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.254288][ T30] audit: type=1400 audit(1774053490.951:107): avc: denied { mount } for pid=481 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 [ 51.273791][ T480] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 51.285264][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.319407][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.330106][ T30] audit: type=1400 audit(1774053491.021:108): avc: denied { write } for pid=492 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 [ 51.349481][ T491] loop1: detected capacity change from 0 to 1024 [ 51.361262][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.380607][ T480] cgroup: fork rejected by pids controller in /syz5 [ 51.409796][ T482] cgroup: fork rejected by pids controller in /syz0 [ 51.417149][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.428381][ T491] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 51.444317][ T30] audit: type=1400 audit(1774053491.021:109): avc: denied { add_name } for pid=492 comm="syz.0.17" name="core" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 51.466224][ T30] audit: type=1400 audit(1774053491.021:110): avc: denied { create } for pid=492 comm="syz.0.17" name="core" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 51.487822][ T30] audit: type=1400 audit(1774053491.021:111): avc: denied { read write open } for pid=492 comm="syz.0.17" path="/0/file1/core" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 51.517243][ T462] device veth0_vlan entered promiscuous mode [ 51.523459][ T30] audit: type=1400 audit(1774053491.051:112): avc: denied { remove_name } for pid=493 comm="syz.0.17" name="core" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 51.561989][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.577825][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.586604][ T30] audit: type=1400 audit(1774053491.051:113): avc: denied { unlink } for pid=493 comm="syz.0.17" name="core" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 51.594168][ T491] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 51.646676][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.655516][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.672091][ T462] device veth1_macvtap entered promiscuous mode [ 51.682554][ T491] cgroup: fork rejected by pids controller in /syz1 [ 51.705925][ T30] audit: type=1400 audit(1774053491.401:114): avc: denied { rmdir } for pid=460 comm="syz-executor" name="lost+found" dev="loop1" ino=11 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 51.751859][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.780471][ T690] loop6: detected capacity change from 0 to 1024 [ 51.790336][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.807608][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.841844][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.858198][ T690] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 51.858218][ T496] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.17: Allocating blocks 1-17 which overlap fs metadata [ 51.882772][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.914664][ T512] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.19: Allocating blocks 1-17 which overlap fs metadata [ 51.945147][ T690] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 51.960417][ T496] syz.0.17 (496) used greatest stack depth: 19720 bytes left [ 52.000241][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.033310][ T351] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.040907][ T537] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.17: Allocating blocks 1-17 which overlap fs metadata [ 52.058152][ T534] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.17: Allocating blocks 1-17 which overlap fs metadata [ 52.076464][ T534] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 31: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 52.105515][ T690] cgroup: fork rejected by pids controller in /syz6 [ 52.209661][ T516] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 32: block 305:freeing already freed block (bit 19); block bitmap corrupt. [ 52.254837][ T747] loop3: detected capacity change from 0 to 1024 [ 52.299620][ T709] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.21: Allocating blocks 497-513 which overlap fs metadata [ 52.301737][ T747] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 52.328412][ T708] EXT4-fs (loop6): pa ffff88811f93f7e0: logic 9, phys. 417, len 2 [ 52.337075][ T708] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4902: group 0, free 0, pa_free 1 [ 52.376801][ T328] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 30: block 385:freeing already freed block (bit 24); block bitmap corrupt. [ 52.402082][ T747] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 52.447397][ T747] cgroup: fork rejected by pids controller in /syz3 [ 52.559473][ T762] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.571324][ T762] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.578592][ T767] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.20: Allocating blocks 1-17 which overlap fs metadata [ 52.599817][ T766] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.20: Allocating blocks 1-17 which overlap fs metadata [ 52.611170][ T762] device bridge_slave_0 entered promiscuous mode [ 52.634763][ T769] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.20: Allocating blocks 1-17 which overlap fs metadata [ 52.655563][ T773] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.20: Allocating blocks 1-17 which overlap fs metadata [ 52.690800][ T10] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 24: block 81:freeing already freed block (bit 5); block bitmap corrupt. [ 52.706028][ T762] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.713475][ T762] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.721613][ T762] device bridge_slave_1 entered promiscuous mode [ 52.808457][ T799] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.815761][ T799] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.824159][ T799] device bridge_slave_0 entered promiscuous mode [ 52.832151][ T799] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.839555][ T799] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.847570][ T799] device bridge_slave_1 entered promiscuous mode [ 52.897152][ T811] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.907501][ T811] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.918204][ T811] device bridge_slave_0 entered promiscuous mode [ 52.949172][ T43] device bridge_slave_1 left promiscuous mode [ 52.956972][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.966971][ T43] device bridge_slave_0 left promiscuous mode [ 52.973562][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.982129][ T43] device veth1_macvtap left promiscuous mode [ 52.988965][ T43] device veth0_vlan left promiscuous mode [ 53.132896][ T811] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.140150][ T811] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.148132][ T811] device bridge_slave_1 entered promiscuous mode [ 53.190886][ T762] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.199214][ T762] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.207380][ T762] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.215489][ T762] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.277883][ T839] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.286221][ T839] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.294811][ T839] device bridge_slave_0 entered promiscuous mode [ 53.304068][ T839] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.311808][ T839] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.320396][ T839] device bridge_slave_1 entered promiscuous mode [ 53.363410][ T328] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.371547][ T328] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.433793][ T846] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.441056][ T846] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.449586][ T846] device bridge_slave_0 entered promiscuous mode [ 53.458949][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.468056][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.494147][ T846] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.501313][ T846] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.508896][ T846] device bridge_slave_1 entered promiscuous mode [ 53.525764][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.534864][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.544240][ T328] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.551476][ T328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.559447][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.568436][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.577076][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.584398][ T328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.634256][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.642491][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.650764][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.659461][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.670043][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.678595][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.719519][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.727614][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.750914][ T762] device veth0_vlan entered promiscuous mode [ 53.757324][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.765327][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.772746][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.780863][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.789090][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.798214][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.806706][ T328] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.813987][ T328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.821621][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.830066][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.838605][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.845991][ T328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.853780][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 53.862134][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.870348][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.878452][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.888110][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.905311][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 53.914549][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.940624][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.948524][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.965132][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.974360][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.983161][ T328] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.990431][ T328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.998069][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.006846][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.015261][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.022522][ T328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.030338][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.040102][ T762] device veth1_macvtap entered promiscuous mode [ 54.059728][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 54.067791][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.076891][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.086289][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.095791][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.109898][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 54.118236][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.126743][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.134854][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.158244][ T799] device veth0_vlan entered promiscuous mode [ 54.175431][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.184188][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.192623][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.201457][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.217502][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.246072][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.254762][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.262423][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.273482][ T799] device veth1_macvtap entered promiscuous mode [ 54.285713][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready 2026/03/21 00:38:14 executed programs: 25 [ 54.294432][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.302035][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.331559][ T854] loop7: detected capacity change from 0 to 1024 [ 54.343860][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.353527][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.362541][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.371643][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.378819][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.386856][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.395734][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.405272][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.412619][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.420322][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.428845][ T854] EXT4-fs (loop7): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 54.429409][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.450021][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.458920][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.468041][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.476505][ T854] EXT4-fs (loop7): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 54.477003][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.510462][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.520951][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.546354][ T854] cgroup: fork rejected by pids controller in /syz7 [ 54.585818][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.600601][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.609762][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.634267][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.642651][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.653649][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.658520][ T857] EXT4-fs error (device loop7): ext4_mb_mark_diskspace_used:3885: comm syz.7.26: Allocating blocks 497-513 which overlap fs metadata [ 54.667915][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.678325][ T857] EXT4-fs error (device loop7): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 54.705372][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.721897][ T811] device veth0_vlan entered promiscuous mode [ 54.732005][ T839] device veth0_vlan entered promiscuous mode [ 54.752318][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.761322][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.776650][ T923] loop8: detected capacity change from 0 to 1024 [ 54.783255][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 54.791977][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.800007][ T923] EXT4-fs (loop8): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 54.814017][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.821566][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.837840][ T923] EXT4-fs (loop8): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 54.872444][ T811] device veth1_macvtap entered promiscuous mode [ 54.898634][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.908739][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.918660][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 54.927152][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.935571][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 54.949697][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 54.965270][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.978359][ T923] cgroup: fork rejected by pids controller in /syz8 [ 54.993104][ T839] device veth1_macvtap entered promiscuous mode [ 55.013673][ T846] device veth0_vlan entered promiscuous mode [ 55.029805][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.037874][ T935] EXT4-fs error (device loop8): ext4_mb_mark_diskspace_used:3885: comm syz.8.30: Allocating blocks 497-513 which overlap fs metadata [ 55.045329][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.064630][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 55.077473][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.093902][ T929] EXT4-fs error (device loop8): ext4_mb_mark_diskspace_used:3885: comm syz.8.30: Allocating blocks 1-17 which overlap fs metadata [ 55.108075][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 55.126944][ T948] EXT4-fs error (device loop8): mb_free_blocks:1874: group 0, inode 27: block 321:freeing already freed block (bit 20); block bitmap corrupt. [ 55.157003][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.168146][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.178233][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.191512][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.200408][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.209175][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.217840][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.226542][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.259684][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 55.269206][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.297677][ T846] device veth1_macvtap entered promiscuous mode [ 55.322648][ T995] loop2: detected capacity change from 0 to 1024 [ 55.337688][ T997] loop9: detected capacity change from 0 to 1024 [ 55.344390][ T995] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 55.367330][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 55.376042][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 55.389680][ T997] EXT4-fs (loop9): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 55.400445][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.410463][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.428221][ T995] EXT4-fs (loop2): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 55.434559][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.476106][ T995] cgroup: fork rejected by pids controller in /syz2 [ 55.486990][ T997] EXT4-fs (loop9): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 55.554580][ T997] cgroup: fork rejected by pids controller in /syz9 [ 55.584738][ T992] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.592043][ T992] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.626038][ T992] device bridge_slave_0 entered promiscuous mode [ 55.633591][ T992] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.640664][ T992] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.648432][ T992] device bridge_slave_1 entered promiscuous mode [ 55.675953][ T1053] EXT4-fs error (device loop9): ext4_mb_mark_diskspace_used:3885: comm syz.9.37: Allocating blocks 1-17 which overlap fs metadata [ 55.694421][ T1056] EXT4-fs error (device loop9): ext4_mb_mark_diskspace_used:3885: comm syz.9.37: Allocating blocks 1-17 which overlap fs metadata [ 55.727979][ T1019] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3885: comm syz.2.33: Allocating blocks 1-17 which overlap fs metadata [ 55.744940][ T1017] EXT4-fs (loop2): pa ffff888111f1ae70: logic 12, phys. 1, len 2 [ 55.752872][ T1017] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4902: group 0, free 1, pa_free 2 [ 55.777932][ T1058] EXT4-fs error (device loop9): mb_free_blocks:1874: group 0, inode 32: block 273:freeing already freed block (bit 17); block bitmap corrupt. [ 55.819660][ T1139] loop4: detected capacity change from 0 to 1024 [ 55.856854][ T1015] EXT4-fs error (device loop2): mb_free_blocks:1874: group 0, inode 27: block 161:freeing already freed block (bit 10); block bitmap corrupt. [ 55.911061][ T1028] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.920313][ T1139] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 55.920741][ T1028] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.941220][ T1028] device bridge_slave_0 entered promiscuous mode [ 55.948722][ T1028] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.955964][ T1028] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.963688][ T1028] device bridge_slave_1 entered promiscuous mode [ 55.982664][ T1139] EXT4-fs (loop4): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 56.040645][ T1139] cgroup: fork rejected by pids controller in /syz4 [ 56.057673][ T43] device bridge_slave_1 left promiscuous mode [ 56.068375][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.089027][ T43] device bridge_slave_0 left promiscuous mode [ 56.103776][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.117946][ T1151] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3885: comm syz.4.41: Allocating blocks 1-17 which overlap fs metadata [ 56.134213][ T43] device bridge_slave_1 left promiscuous mode [ 56.140448][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.146274][ T1151] EXT4-fs error (device loop4): mb_free_blocks:1874: group 0, inode 18: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 56.166536][ T43] device bridge_slave_0 left promiscuous mode [ 56.172742][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.182215][ T43] device bridge_slave_1 left promiscuous mode [ 56.188725][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.196957][ T43] device bridge_slave_0 left promiscuous mode [ 56.203478][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.211766][ T43] device bridge_slave_1 left promiscuous mode [ 56.218464][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.226704][ T43] device bridge_slave_0 left promiscuous mode [ 56.233237][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.241625][ T43] device bridge_slave_1 left promiscuous mode [ 56.248501][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.256255][ T43] device bridge_slave_0 left promiscuous mode [ 56.262506][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.271950][ T43] device veth1_macvtap left promiscuous mode [ 56.278740][ T43] device veth0_vlan left promiscuous mode [ 56.284953][ T43] device veth1_macvtap left promiscuous mode [ 56.291080][ T43] device veth0_vlan left promiscuous mode [ 56.297456][ T43] device veth1_macvtap left promiscuous mode [ 56.303515][ T43] device veth0_vlan left promiscuous mode [ 56.309703][ T43] device veth1_macvtap left promiscuous mode [ 56.315927][ T43] device veth0_vlan left promiscuous mode [ 56.322278][ T43] device veth1_macvtap left promiscuous mode [ 56.328791][ T43] device veth0_vlan left promiscuous mode [ 56.891638][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.899324][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.922683][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.931161][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.940036][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.947243][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.955020][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.963495][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.971792][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.979106][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.998380][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.006453][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.014882][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.040288][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.053226][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.099099][ T1212] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.106268][ T1212] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.113897][ T1212] device bridge_slave_0 entered promiscuous mode [ 57.121207][ T1212] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.129033][ T1212] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.136993][ T1212] device bridge_slave_1 entered promiscuous mode [ 57.164509][ T1213] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.171587][ T1213] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.179409][ T1213] device bridge_slave_0 entered promiscuous mode [ 57.214458][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 57.222787][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.232094][ T1213] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.239818][ T1213] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.247540][ T1213] device bridge_slave_1 entered promiscuous mode [ 57.291140][ T992] device veth0_vlan entered promiscuous mode [ 57.310170][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.318697][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.327055][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.334647][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.382517][ T1219] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.389793][ T1219] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.397856][ T1219] device bridge_slave_0 entered promiscuous mode [ 57.405276][ T1219] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.412340][ T1219] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.419864][ T1219] device bridge_slave_1 entered promiscuous mode [ 57.430386][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 57.439005][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.448575][ T992] device veth1_macvtap entered promiscuous mode [ 57.483488][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 57.491740][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 57.500362][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.509117][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.516859][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.546954][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 57.555668][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.564248][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.572930][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.581280][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.588922][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.596722][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.611188][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.620356][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.628758][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.635944][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.676837][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.685627][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.721150][ T1226] loop1: detected capacity change from 0 to 1024 [ 57.733879][ T691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.742504][ T691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.750266][ T691] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.758641][ T691] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.765913][ T691] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.773576][ T691] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.777277][ T1226] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 57.787724][ T691] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.800960][ T691] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.818969][ T1028] device veth0_vlan entered promiscuous mode [ 57.831870][ T1226] EXT4-fs (loop1): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 57.867845][ T691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.881975][ T691] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.889896][ T691] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.897741][ T691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.906093][ T691] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.941095][ T691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.950910][ T691] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.959891][ T691] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.967042][ T691] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.981937][ T1028] device veth1_macvtap entered promiscuous mode [ 57.995550][ T691] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.005888][ T691] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 58.017896][ T691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.028635][ T691] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 58.037234][ T691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.047288][ T691] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.063840][ T1230] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.39: Allocating blocks 497-513 which overlap fs metadata [ 58.084731][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.094398][ T1240] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.39: Allocating blocks 497-513 which overlap fs metadata [ 58.096955][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.125558][ T1235] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3885: comm syz.1.39: Allocating blocks 1-17 which overlap fs metadata [ 58.133250][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.146628][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.157588][ T483] EXT4-fs error (device loop1): mb_free_blocks:1874: group 0, inode 31: block 401:freeing already freed block (bit 25); block bitmap corrupt. [ 58.197729][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.209650][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.219403][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.228002][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.236657][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.245516][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.281430][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.289394][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.299128][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.304372][ T1295] loop5: detected capacity change from 0 to 1024 [ 58.306582][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.320723][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.330083][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.337189][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.344004][ T1295] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 58.357489][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.365627][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 58.374355][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.375627][ T1295] EXT4-fs (loop5): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 58.384658][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.445034][ T1212] device veth0_vlan entered promiscuous mode [ 58.459857][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.476551][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.491085][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.503208][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 58.511286][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.533088][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.540873][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.559541][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.575055][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.583850][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.595097][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.603893][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 58.605335][ T1301] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.49: Allocating blocks 1-17 which overlap fs metadata [ 58.626805][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.638079][ T1213] device veth0_vlan entered promiscuous mode [ 58.639076][ T1310] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.49: Allocating blocks 497-513 which overlap fs metadata [ 58.671146][ T1212] device veth1_macvtap entered promiscuous mode [ 58.678991][ T1317] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3885: comm syz.5.49: Allocating blocks 497-513 which overlap fs metadata [ 58.684913][ T691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.704219][ T10] EXT4-fs error (device loop5): mb_free_blocks:1874: group 0, inode 23: block 321:freeing already freed block (bit 20); block bitmap corrupt. [ 58.720926][ T1213] device veth1_macvtap entered promiscuous mode [ 58.744574][ T691] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.745128][ T1301] syz.5.49 (1301) used greatest stack depth: 19528 bytes left [ 58.756009][ T691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.777150][ T691] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.789967][ T691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.824442][ T691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.832942][ T691] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.841575][ T691] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.851754][ T691] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.861111][ T691] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.879701][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 58.889518][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.910395][ T1219] device veth0_vlan entered promiscuous mode [ 58.921502][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.931069][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.947750][ T1366] loop6: detected capacity change from 0 to 1024 [ 58.954310][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 58.975576][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.989416][ T1219] device veth1_macvtap entered promiscuous mode [ 59.005358][ T1369] loop0: detected capacity change from 0 to 1024 [ 59.025434][ T1369] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 59.041423][ T1364] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.049148][ T1364] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.057003][ T1364] device bridge_slave_0 entered promiscuous mode [ 59.060238][ T1369] EXT4-fs (loop0): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 59.091731][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.101001][ T1366] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 59.123473][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.134288][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.148140][ T1364] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.156348][ T1366] EXT4-fs (loop6): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 59.156862][ T1364] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.191791][ T1364] device bridge_slave_1 entered promiscuous mode [ 59.226308][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.235175][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/03/21 00:38:19 executed programs: 48 [ 59.354093][ T1418] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.46: Allocating blocks 1-17 which overlap fs metadata [ 59.369863][ T1382] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.53: Allocating blocks 497-513 which overlap fs metadata [ 59.371607][ T1509] loop3: detected capacity change from 0 to 1024 [ 59.404844][ T1395] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3885: comm syz.0.53: Allocating blocks 497-513 which overlap fs metadata [ 59.426897][ T1213] EXT4-fs error (device loop6): ext4_readdir:263: inode #11: block 33: comm syz-executor: path /0/file1/lost+found: bad entry in directory: inode out of bounds - offset=0, inode=324362, rec_len=84, size=1024 fake=0 [ 59.456720][ T10] EXT4-fs error (device loop0): mb_free_blocks:1874: group 0, inode 26: block 401:freeing already freed block (bit 25); block bitmap corrupt. [ 59.478907][ T1370] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.486566][ T1370] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.494658][ T1370] device bridge_slave_0 entered promiscuous mode [ 59.513100][ T1370] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.517786][ T1428] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.46: Allocating blocks 1-17 which overlap fs metadata [ 59.520358][ T1370] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.542667][ T1370] device bridge_slave_1 entered promiscuous mode [ 59.579198][ T1435] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.46: Allocating blocks 497-513 which overlap fs metadata [ 59.594545][ T1431] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3885: comm syz.6.46: Allocating blocks 497-513 which overlap fs metadata [ 59.616509][ T1509] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 59.619743][ T1213] EXT4-fs error (device loop6): ext4_empty_dir:3177: inode #11: block 33: comm syz-executor: bad entry in directory: inode out of bounds - offset=1024, inode=324362, rec_len=84, size=1024 fake=0 [ 59.669497][ T483] EXT4-fs error (device loop6): mb_free_blocks:1874: group 0, inode 24: block 417:freeing already freed block (bit 26); block bitmap corrupt. [ 59.689210][ T1213] EXT4-fs error (device loop6): ext4_readdir:263: inode #11: block 33: comm syz-executor: path /0/file1/lost+found: bad entry in directory: inode out of bounds - offset=0, inode=324362, rec_len=84, size=1024 fake=0 [ 59.719080][ T1364] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.726283][ T1364] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.733952][ T1364] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.741026][ T1364] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.749853][ T1431] syz.6.46 (1431) used greatest stack depth: 19520 bytes left [ 59.758248][ T1509] EXT4-fs (loop3): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 59.786480][ T1213] EXT4-fs error (device loop6): ext4_empty_dir:3177: inode #11: block 33: comm syz-executor: bad entry in directory: inode out of bounds - offset=1024, inode=324362, rec_len=84, size=1024 fake=0 [ 59.826800][ T1370] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.834284][ T1370] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.842012][ T1370] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.849528][ T1370] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.867704][ T1213] EXT4-fs error (device loop6): ext4_readdir:263: inode #11: block 33: comm syz-executor: path /0/file1/lost+found: bad entry in directory: inode out of bounds - offset=0, inode=324362, rec_len=84, size=1024 fake=0 [ 59.994486][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.002380][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.019150][ T1524] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.56: Allocating blocks 1-17 which overlap fs metadata [ 60.035135][ T1520] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3885: comm syz.3.56: Allocating blocks 1-17 which overlap fs metadata [ 60.061001][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.073534][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.087330][ T1532] EXT4-fs error (device loop3): mb_free_blocks:1874: group 0, inode 32: block 305:freeing already freed block (bit 19); block bitmap corrupt. [ 60.134488][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.143556][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.168641][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.176701][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.184808][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.193968][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.202271][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.209747][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.217195][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.226475][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.235206][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.242561][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.251573][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.260405][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.269330][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.276965][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.288132][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.297521][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.307384][ T483] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.314581][ T483] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.377193][ T1581] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.384825][ T1581] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.392349][ T1581] device bridge_slave_0 entered promiscuous mode [ 60.400754][ T1581] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.408006][ T1581] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.415704][ T1581] device bridge_slave_1 entered promiscuous mode [ 60.422546][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.430902][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.476143][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.485365][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.493967][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.502657][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.511259][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.519753][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.600514][ T1583] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.607799][ T1583] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.615412][ T1583] device bridge_slave_0 entered promiscuous mode [ 60.622672][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 60.631268][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.667245][ T1583] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.674951][ T1583] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.682963][ T1583] device bridge_slave_1 entered promiscuous mode [ 60.720851][ T1364] device veth0_vlan entered promiscuous mode [ 60.738126][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 60.746751][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.755708][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.763439][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.805609][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 60.814471][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.829297][ T1587] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.836785][ T1587] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.844760][ T1587] device bridge_slave_0 entered promiscuous mode [ 60.852088][ T1587] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.859683][ T1587] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.867372][ T1587] device bridge_slave_1 entered promiscuous mode [ 60.920643][ T1370] device veth0_vlan entered promiscuous mode [ 60.933559][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 60.941670][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.950376][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 60.959040][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 60.969821][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.977611][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.998353][ T1364] device veth1_macvtap entered promiscuous mode [ 61.006820][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 61.022353][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.030452][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.080549][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 61.088920][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.097637][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.106049][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.115204][ T483] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.122259][ T483] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.130729][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.143491][ T1370] device veth1_macvtap entered promiscuous mode [ 61.154974][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 61.163007][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.171478][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.180351][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.188866][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.197312][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.206146][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.214557][ T483] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.221582][ T483] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.263927][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.272373][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.281012][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.289004][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.321324][ T1596] loop7: detected capacity change from 0 to 1024 [ 61.328414][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.337011][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.345659][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.354220][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.362692][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.369919][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.374826][ T1596] EXT4-fs (loop7): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 61.379364][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.398053][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.406560][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.413680][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.421662][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.427200][ T1596] EXT4-fs (loop7): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 61.431286][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.476226][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.518344][ T1653] loop8: detected capacity change from 0 to 1024 [ 61.534040][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.546665][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.556898][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.565493][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.578519][ T1653] EXT4-fs (loop8): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 61.597438][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 61.607054][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.622652][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.633977][ T1653] EXT4-fs (loop8): mounted filesystem without journal. Opts: dioread_nolock,noauto_da_alloc,inlinecrypt,i_version,data_err=ignore,barrier=0x0000000000000009,data_err=ignore,grpquota,noblock_validity,user_xattr,resuid=0x0000000000000000,quota,,errors=continue. Quota mode: writeback. [ 61.652340][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.672062][ T1608] EXT4-fs error (device loop7): mb_free_blocks:1874: group 0, inode 26: block 241:freeing already freed block (bit 15); block bitmap corrupt. [ 61.719662][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 61.733540][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.746983][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.765621][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.782631][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.793014][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.801499][ T483] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.808628][ T483] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.817074][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.825805][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.834394][ T483] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.841779][ T483] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.849491][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 61.858879][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.867659][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 61.875716][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.884008][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.891562][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.899836][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.911061][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.911318][ T1689] EXT4-fs error (device loop8): ext4_mb_mark_diskspace_used:3885: comm syz.8.55: Allocating blocks 497-513 which overlap fs metadata [ 61.921247][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.950947][ T1681] EXT4-fs error (device loop8): mb_free_blocks:1874: group 0, inode 26: block 225:freeing already freed block (bit 14); block bitmap corrupt. [ 61.980200][ T1676] ------------[ cut here ]------------ [ 61.989050][ T1583] device veth0_vlan entered promiscuous mode [ 61.995566][ T1676] kernel BUG at fs/ext4/extents.c:2140! [ 62.001541][ T1676] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 62.007666][ T1676] CPU: 1 PID: 1676 Comm: syz.8.55 Not tainted syzkaller #0 [ 62.014887][ T1676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 62.024993][ T1676] RIP: 0010:ext4_ext_insert_extent+0x477e/0x47c0 [ 62.031774][ T1676] Code: ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c a5 e8 ff ff 4c 89 f7 e8 73 78 d4 ff e9 98 e8 ff ff e8 f9 49 95 ff 0f 0b e8 f2 49 95 ff <0f> 0b e8 eb 49 95 ff 0f 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 19 [ 62.052423][ T1676] RSP: 0018:ffffc900047e6140 EFLAGS: 00010293 [ 62.058645][ T1676] RAX: ffffffff81d47cee RBX: ffff88812541f400 RCX: ffff888131f662c0 [ 62.066664][ T1676] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 0000000000000009 [ 62.074750][ T1676] RBP: ffffc900047e62f0 R08: ffff88811f936c7f R09: 1ffff11023f26d8f [ 62.082759][ T1676] R10: dffffc0000000000 R11: ffffed1023f26d90 R12: 0000000000000009 [ 62.090869][ T1676] R13: ffff888132d72468 R14: ffff88812541f43c R15: 0000000000000009 [ 62.099091][ T1676] FS: 00007f35eb5f66c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 62.108123][ T1676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.114892][ T1676] CR2: 00007f35eb5f5c00 CR3: 000000011bb1a000 CR4: 00000000003506a0 [ 62.122965][ T1676] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.131064][ T1676] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.139130][ T1676] Call Trace: [ 62.142407][ T1676] [ 62.145350][ T1676] ? get_implied_cluster_alloc+0x5cc/0xb60 [ 62.151351][ T1676] ? ext4_ext_next_allocated_block+0x2e0/0x2e0 [ 62.157712][ T1676] ext4_ext_map_blocks+0x186c/0x61e0 [ 62.163099][ T1676] ? _raw_write_unlock+0x3e/0x60 [ 62.168256][ T1676] ? ext4_ext_release+0x10/0x10 [ 62.173146][ T1676] ? ext4_es_lookup_extent+0x54c/0x900 [ 62.178677][ T1676] ext4_map_blocks+0x988/0x1b30 [ 62.183734][ T1676] ? kmem_cache_alloc+0xf7/0x260 [ 62.188775][ T1676] ? alloc_buffer_head+0x26/0x120 [ 62.193897][ T1676] ? do_coredump+0x1452/0x2950 [ 62.198757][ T1676] ? ext4_issue_zeroout+0x250/0x250 [ 62.204161][ T1676] _ext4_get_block+0x1ea/0x540 [ 62.208970][ T1676] ? ext4_get_block+0x50/0x50 [ 62.213705][ T1676] ? should_failslab+0x9/0x20 [ 62.218844][ T1676] ext4_get_block_unwritten+0x2a/0x40 [ 62.224245][ T1676] ext4_block_write_begin+0x563/0x1160 [ 62.229726][ T1676] ? _ext4_get_block+0x540/0x540 [ 62.234687][ T1676] ? ext4_print_free_blocks+0x390/0x390 [ 62.240254][ T1676] ? ext4_write_begin+0x44c/0x12e0 [ 62.245547][ T1676] ? ext4_inode_journal_mode+0x19a/0x480 [ 62.251398][ T1676] ext4_write_begin+0x65a/0x12e0 [ 62.256373][ T1676] ? mempool_free+0x340/0x340 [ 62.261094][ T1676] ? ext4_readahead+0x110/0x110 [ 62.266591][ T1676] ? submit_bio+0x383/0x670 [ 62.271176][ T1676] ? submit_bio_noacct+0x800/0x800 [ 62.276305][ T1676] ? bio_add_page+0x2de/0x460 [ 62.281352][ T1676] ? submit_bio_noacct+0x761/0x800 [ 62.286498][ T1676] ? __kasan_check_write+0x14/0x20 [ 62.291731][ T1676] ? _raw_spin_lock_irq+0x95/0xf0 [ 62.297014][ T1676] ? _raw_spin_lock_irqsave+0x130/0x130 [ 62.302585][ T1676] ? __kasan_check_read+0x11/0x20 [ 62.307713][ T1676] ext4_da_write_begin+0x321/0xbf0 [ 62.312933][ T1676] ? __kasan_check_read+0x11/0x20 [ 62.318178][ T1676] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 62.323484][ T1676] ? blk_status_to_errno+0x22/0x80 [ 62.328612][ T1676] ? submit_bio_wait+0x1a7/0x220 [ 62.333604][ T1676] ? bio_iov_iter_get_pages+0x12f0/0x12f0 [ 62.339423][ T1676] ? __kasan_check_write+0x14/0x20 [ 62.344650][ T1676] ? __kasan_check_read+0x11/0x20 [ 62.349780][ T1676] ? wb_io_lists_depopulated+0x8c/0x180 [ 62.355430][ T1676] ? inode_io_list_move_locked+0x35f/0x3d0 [ 62.361340][ T1676] generic_perform_write+0x2b7/0x690 [ 62.366752][ T1676] ? generic_update_time+0x1da/0x1f0 [ 62.372063][ T1676] ? file_remove_privs+0x5c0/0x5c0 [ 62.377276][ T1676] ? grab_cache_page_write_begin+0xb0/0xb0 [ 62.383186][ T1676] ? generic_write_checks+0x3d4/0x480 [ 62.388574][ T1676] ext4_buffered_write_iter+0x4ed/0x670 [ 62.394236][ T1676] ext4_file_write_iter+0x440/0x1540 [ 62.399631][ T1676] ? __kasan_check_write+0x14/0x20 [ 62.404763][ T1676] ? _raw_spin_lock+0x94/0xf0 [ 62.409516][ T1676] ? _raw_spin_trylock_bh+0x150/0x150 [ 62.414997][ T1676] ? __kasan_check_write+0x14/0x20 [ 62.420151][ T1676] ? try_grab_page+0x10d/0x3f0 [ 62.424986][ T1676] ? _raw_spin_unlock+0x4d/0x70 [ 62.429939][ T1676] ? follow_page_pte+0x943/0x980 [ 62.434890][ T1676] ? ext4_file_read_iter+0x510/0x510 [ 62.440198][ T1676] ? memset+0x35/0x40 [ 62.444290][ T1676] ? iov_iter_kvec+0xbc/0x180 [ 62.449007][ T1676] __kernel_write+0x510/0x950 [ 62.453719][ T1676] ? vfs_read+0xc40/0xc40 [ 62.458163][ T1676] ? populate_vma_page_range+0xf0/0xf0 [ 62.463951][ T1676] ? _raw_spin_lock+0x94/0xf0 [ 62.468761][ T1676] __dump_emit+0x246/0x370 [ 62.473467][ T1676] ? wait_for_dump_helpers+0x3a0/0x3a0 [ 62.478949][ T1676] ? fault_in_readable+0x160/0x160 [ 62.484085][ T1676] dump_emit+0x383/0x3f0 [ 62.488345][ T1676] dump_user_range+0x86/0x1c0 [ 62.493040][ T1676] elf_core_dump+0x2a8f/0x2fd0 [ 62.498036][ T1676] ? load_elf_binary+0x28e0/0x28e0 [ 62.503167][ T1676] ? __kmalloc+0x13d/0x2c0 [ 62.507599][ T1676] ? kvmalloc_node+0x23c/0x320 [ 62.512405][ T1676] do_coredump+0x1452/0x2950 [ 62.517010][ T1676] ? simple_acl_create+0x1c0/0x1c0 [ 62.522143][ T1676] ? kmem_cache_free+0x100/0x320 [ 62.527535][ T1676] ? ____kasan_slab_free+0x130/0x160 [ 62.532837][ T1676] ? get_signal+0xb5e/0x1480 [ 62.537555][ T1676] ? kmem_cache_free+0x100/0x320 [ 62.542644][ T1676] get_signal+0x38d/0x1480 [ 62.547435][ T1676] arch_do_signal_or_restart+0xdf/0x11c0 [ 62.553170][ T1676] ? bad_area+0x74/0x90 [ 62.557520][ T1676] ? do_kern_addr_fault+0x80/0x80 [ 62.562564][ T1676] ? get_sigframe_size+0x10/0x10 [ 62.567622][ T1676] exit_to_user_mode_loop+0xa7/0xe0 [ 62.572846][ T1676] exit_to_user_mode_prepare+0x87/0xd0 [ 62.578333][ T1676] irqentry_exit_to_user_mode+0x9/0x10 [ 62.584267][ T1676] irqentry_exit+0x12/0x40 [ 62.588793][ T1676] exc_page_fault+0x5e/0xb0 [ 62.593367][ T1676] asm_exc_page_fault+0x27/0x30 [ 62.598236][ T1676] RIP: 0033:0x7f35eb791eb9 [ 62.602674][ T1676] Code: Unable to access opcode bytes at RIP 0x7f35eb791e8f. [ 62.610137][ T1676] RSP: 002b:00007f35eb5f5fd8 EFLAGS: 00010206 [ 62.616497][ T1676] RAX: 0000000000000000 RBX: 00007f35eba0cfa0 RCX: 00007f35eb791eb9 [ 62.624487][ T1676] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000a000 [ 62.632599][ T1676] RBP: 00007f35eb7ffc1f R08: 0000000000000000 R09: 0000000000000000 [ 62.640596][ T1676] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 62.648669][ T1676] R13: 00007f35eba0d038 R14: 00007f35eba0cfa0 R15: 00007ffc51818368 [ 62.657075][ T1676] [ 62.660163][ T1676] Modules linked in: [ 62.669895][ T1676] ---[ end trace 2775e1614769e9fa ]--- [ 62.675820][ T1676] RIP: 0010:ext4_ext_insert_extent+0x477e/0x47c0 [ 62.682379][ T1581] device veth0_vlan entered promiscuous mode [ 62.688889][ T1676] Code: ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c a5 e8 ff ff 4c 89 f7 e8 73 78 d4 ff e9 98 e8 ff ff e8 f9 49 95 ff 0f 0b e8 f2 49 95 ff <0f> 0b e8 eb 49 95 ff 0f 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 19 [ 62.709497][ T1676] RSP: 0018:ffffc900047e6140 EFLAGS: 00010293 [ 62.716353][ T1676] RAX: ffffffff81d47cee RBX: ffff88812541f400 RCX: ffff888131f662c0 [ 62.730629][ T1676] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 0000000000000009 [ 62.739091][ T1676] RBP: ffffc900047e62f0 R08: ffff88811f936c7f R09: 1ffff11023f26d8f [ 62.739269][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.747750][ T1676] R10: dffffc0000000000 R11: ffffed1023f26d90 R12: 0000000000000009 [ 62.758969][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.765318][ T1676] R13: ffff888132d72468 R14: ffff88812541f43c R15: 0000000000000009 [ 62.779632][ T1676] FS: 00007f35eb5f66c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 62.789242][ T1676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.796135][ T1676] CR2: 00007ffc51814da0 CR3: 000000011bb1a000 CR4: 00000000003506b0 [ 62.804349][ T1676] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 62.812405][ T1676] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 62.814894][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.821147][ T1676] Kernel panic - not syncing: Fatal exception [ 62.834096][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.834957][ T1676] Kernel Offset: disabled [ 62.847629][ T1676] Rebooting in 86400 seconds..