Warning: Permanently added '10.128.1.170' (ED25519) to the list of known hosts. 2026/04/04 12:17:22 parsed 1 programs Setting up swapspace version 1, size = 127995904 bytes [ 42.155555][ T24] audit: type=1400 audit(1775305043.610:106): avc: denied { unlink } for pid=421 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" [ 42.203797][ T421] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 42.689948][ T24] audit: type=1401 audit(1775305044.140:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 42.793915][ T24] audit: type=1400 audit(1775305044.250:108): avc: denied { create } for pid=446 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 43.153381][ T461] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.160565][ T461] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.180526][ T461] device bridge_slave_0 entered promiscuous mode [ 43.202406][ T461] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.209557][ T461] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.217077][ T461] device bridge_slave_1 entered promiscuous mode [ 43.321749][ T461] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.328819][ T461] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.336150][ T461] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.343216][ T461] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.366733][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.374547][ T316] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.382014][ T316] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.400946][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.409243][ T316] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.416324][ T316] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.424226][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.433044][ T316] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.440176][ T316] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.447872][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.455940][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.495670][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.504429][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.512917][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.520567][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.528995][ T461] device veth0_vlan entered promiscuous mode 2026/04/04 12:17:25 executed programs: 0 [ 43.538816][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.548581][ T461] device veth1_macvtap entered promiscuous mode [ 43.557462][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.567358][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.741205][ T490] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.748640][ T490] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.756021][ T490] device bridge_slave_0 entered promiscuous mode [ 43.767558][ T490] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.774681][ T490] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.782537][ T490] device bridge_slave_1 entered promiscuous mode [ 43.803497][ T495] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.810583][ T495] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.818147][ T495] device bridge_slave_0 entered promiscuous mode [ 43.826534][ T495] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.833767][ T495] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.841262][ T495] device bridge_slave_1 entered promiscuous mode [ 43.889114][ T494] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.896306][ T494] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.903973][ T494] device bridge_slave_0 entered promiscuous mode [ 43.918711][ T494] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.926089][ T494] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.933589][ T494] device bridge_slave_1 entered promiscuous mode [ 43.968176][ T493] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.975322][ T493] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.982736][ T493] device bridge_slave_0 entered promiscuous mode [ 43.989728][ T493] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.996996][ T493] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.004583][ T493] device bridge_slave_1 entered promiscuous mode [ 44.061023][ T489] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.068131][ T489] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.075869][ T489] device bridge_slave_0 entered promiscuous mode [ 44.082724][ T489] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.089852][ T489] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.097528][ T489] device bridge_slave_1 entered promiscuous mode [ 44.238519][ T489] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.245683][ T489] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.252947][ T489] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.260054][ T489] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.268978][ T316] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.276866][ T316] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.284580][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.292070][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.312560][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.320981][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.330190][ T316] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.337377][ T316] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.345105][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.354456][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.362915][ T316] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.369957][ T316] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.380445][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 44.388658][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.396945][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 44.405246][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.413218][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.420756][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.428312][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.436568][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.444803][ T316] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.451842][ T316] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.461216][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.469015][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.490802][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.499236][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.507572][ T316] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.514722][ T316] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.532177][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.539754][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.558796][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.567618][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.576907][ T316] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.584014][ T316] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.591583][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.600042][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.608483][ T316] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.615959][ T316] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.623372][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.631833][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.640199][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.659843][ T495] device veth0_vlan entered promiscuous mode [ 44.676132][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.684522][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.692378][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.699943][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.708726][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.716802][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.724496][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.732355][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.740665][ T316] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.747825][ T316] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.755475][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.764077][ T316] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.771167][ T316] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.778678][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.786376][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.801609][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.809675][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.834380][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.842359][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.850344][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 44.859340][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.867938][ T316] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.875289][ T316] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.883257][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 44.892087][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.900387][ T316] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.907564][ T316] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.915409][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.941341][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.950238][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.959378][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.976199][ T494] device veth0_vlan entered promiscuous mode [ 44.984665][ T495] device veth1_macvtap entered promiscuous mode [ 44.991889][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.000097][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.007696][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.015922][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.027556][ T489] device veth0_vlan entered promiscuous mode [ 45.038110][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.046189][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.054452][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.063068][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.071018][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.079316][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.086934][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.098210][ T493] device veth0_vlan entered promiscuous mode [ 45.115320][ T489] device veth1_macvtap entered promiscuous mode [ 45.122353][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.130271][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.138709][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.146958][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.155569][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.163175][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.171615][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.179988][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.187510][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.198829][ T494] device veth1_macvtap entered promiscuous mode [ 45.208892][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.217215][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.226063][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.234044][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.242659][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.251350][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.259875][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.276725][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.285180][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.294033][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.302398][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.313326][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.322007][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.357355][ T490] device veth0_vlan entered promiscuous mode [ 45.364122][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.373341][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.382149][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 45.390407][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.398950][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.407549][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.416364][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.424149][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.428315][ T512] EXT4-fs (loop4): Ignoring removed bh option [ 45.439888][ T512] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.440495][ T493] device veth1_macvtap entered promiscuous mode [ 45.481012][ T512] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 45.486195][ T490] device veth1_macvtap entered promiscuous mode [ 45.513271][ T24] audit: type=1400 audit(1775305046.980:109): avc: denied { mount } for pid=511 comm="syz.4.21" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 45.542758][ T516] EXT4-fs (loop0): Ignoring removed bh option [ 45.549085][ T516] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.553133][ T24] audit: type=1400 audit(1775305047.000:110): avc: denied { write } for pid=511 comm="syz.4.21" name="/" dev="loop4" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 45.583597][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.593913][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.603944][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.612892][ T24] audit: type=1400 audit(1775305047.000:111): avc: denied { add_name } for pid=511 comm="syz.4.21" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 45.620374][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.635100][ T24] audit: type=1400 audit(1775305047.000:112): avc: denied { create } for pid=511 comm="syz.4.21" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 45.645521][ T516] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 45.661642][ T24] audit: type=1400 audit(1775305047.000:113): avc: denied { read write } for pid=511 comm="syz.4.21" name="file1" dev="loop4" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 45.690308][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.717563][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.726191][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.734975][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.746265][ T24] audit: type=1400 audit(1775305047.000:114): avc: denied { open } for pid=511 comm="syz.4.21" path="/0/file1/file1" dev="loop4" ino=15 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 45.751862][ T524] EXT4-fs (loop5): Ignoring removed bh option [ 45.773658][ T512] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 28 [ 45.787574][ T24] audit: type=1400 audit(1775305047.000:115): avc: denied { read write open } for pid=520 comm="syz.4.21" path="/0/file1/core" dev="loop4" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 45.819513][ T512] EXT4-fs (loop4): This should not happen!! Data will be lost [ 45.819513][ T512] [ 45.829796][ T512] EXT4-fs (loop4): Total free blocks count 0 [ 45.830018][ T524] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.836603][ T512] EXT4-fs (loop4): Free/Dirty block details [ 45.851823][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.856795][ T512] EXT4-fs (loop4): free_blocks=0 [ 45.866294][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.867771][ T512] EXT4-fs (loop4): dirty_blocks=0 [ 45.883065][ T512] EXT4-fs (loop4): Block reservation details [ 45.889149][ T512] EXT4-fs (loop4): i_reserved_data_blocks=0 [ 45.896411][ T516] EXT4-fs error (device loop0): ext4_find_extent:928: inode #15: comm syz.0.17: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 65, max 84(84), depth 0(0) [ 45.927585][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.930247][ T528] EXT4-fs (loop3): Ignoring removed bh option [ 45.936648][ T516] EXT4-fs (loop0): pa ffff88812f8a09d8: logic 128, phys. 385, len 8 [ 45.944944][ T528] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.950050][ T516] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 3, pa_free 2 [ 45.963164][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.974448][ T524] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 45.982104][ T516] EXT4-fs error (device loop0): ext4_ext_remove_space:2971: inode #15: comm syz.0.17: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 73, max 84(84), depth 0(0) [ 46.040971][ T528] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 46.078853][ T524] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.18: Allocating blocks 497-513 which overlap fs metadata [ 46.093256][ T524] EXT4-fs (loop5): pa ffff88812f8a00a8: logic 128, phys. 385, len 8 [ 46.101272][ T524] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 46.124056][ T7] EXT4-fs error (device loop0): ext4_find_extent:928: inode #15: comm kworker/u4:0: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 78, max 84(84), depth 0(0) [ 46.148782][ T538] EXT4-fs (loop6): Ignoring removed bh option [ 46.169858][ T528] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.20: Allocating blocks 497-513 which overlap fs metadata [ 46.186139][ T538] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.198061][ T528] EXT4-fs (loop3): pa ffff88812f8bdb28: logic 128, phys. 385, len 8 [ 46.202157][ T494] EXT4-fs error (device loop5): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 46.206798][ T528] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 46.219407][ T494] EXT4-fs error (device loop5): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 46.243921][ T316] EXT4-fs error (device loop5): ext4_ext_map_blocks:4184: inode #18: comm kworker/u4:3: bad extent address lblock: 68, depth: 1 pblock 0 [ 46.258381][ T316] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4875: inode #18: block 68: len 1: ext4_ext_map_blocks returned -117 [ 46.272181][ T7] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4875: inode #15: block 144: len 4: ext4_ext_map_blocks returned -117 [ 46.286970][ T7] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 46.303764][ T316] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 18, error -117) [ 46.304314][ T542] EXT4-fs (loop4): Ignoring removed bh option [ 46.326503][ T538] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 46.341900][ T489] EXT4-fs error (device loop0): mb_free_blocks:1540: group 0, inode 15: block 65:freeing already freed block (bit 4); block bitmap corrupt. [ 46.367821][ T489] EXT4-fs error (device loop0): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 46.376781][ T531] EXT4-fs warning (device loop0): ext4_convert_unwritten_extents:4875: inode #18: block 116: len 3: ext4_ext_map_blocks returned -28 [ 46.380598][ T489] EXT4-fs error (device loop0): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 46.407948][ T542] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.414161][ T531] EXT4-fs (loop0): failed to convert unwritten extents to written extents -- potential data loss! (inode 18, error -28) [ 46.432294][ T542] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 46.528422][ T538] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.19: Allocating blocks 497-513 which overlap fs metadata [ 46.542956][ T538] EXT4-fs (loop6): pa ffff88811b1e4150: logic 128, phys. 385, len 8 [ 46.550981][ T538] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 46.567002][ T542] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.22: Allocating blocks 497-513 which overlap fs metadata [ 46.581619][ T542] EXT4-fs (loop4): pa ffff88811b31f348: logic 128, phys. 385, len 8 [ 46.589648][ T542] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 46.612338][ T551] EXT4-fs (loop3): Ignoring removed bh option [ 46.619983][ T551] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.641349][ T490] EXT4-fs error (device loop6): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 46.654532][ T490] EXT4-fs error (device loop6): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 46.669108][ T551] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 46.788506][ T551] EXT4-fs error (device loop3): ext4_find_extent:928: inode #15: comm syz.3.25: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 16, max 84(84), depth 0(0) [ 46.810651][ T558] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.818332][ T551] EXT4-fs (loop3): pa ffff88811b2d95e8: logic 128, phys. 385, len 8 [ 46.826902][ T551] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 4, pa_free 3 [ 46.837159][ T558] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.848967][ T558] device bridge_slave_0 entered promiscuous mode [ 46.870647][ T551] EXT4-fs error (device loop3): ext4_find_extent:928: inode #15: comm syz.3.25: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 22, max 84(84), depth 0(0) [ 46.889022][ T558] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.889607][ T551] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 46.896392][ T558] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.910417][ T560] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.25: Allocating blocks 497-513 which overlap fs metadata [ 46.919949][ T565] EXT4-fs (loop4): Ignoring removed bh option [ 46.930768][ T558] device bridge_slave_1 entered promiscuous mode [ 46.942358][ T565] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.951584][ T551] EXT4-fs (loop3): This should not happen!! Data will be lost [ 46.951584][ T551] [ 46.959217][ T560] EXT4-fs (loop3): pa ffff88811b2d9498: logic 64, phys. 449, len 4 [ 46.972331][ T560] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 46.976253][ T557] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.990109][ T557] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.990282][ T560] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 18: block 417:freeing already freed block (bit 26); block bitmap corrupt. [ 46.997931][ T557] device bridge_slave_0 entered promiscuous mode [ 47.014317][ T565] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 47.059798][ T557] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.067025][ T557] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.074751][ T557] device bridge_slave_1 entered promiscuous mode [ 47.124719][ T565] EXT4-fs error (device loop4): ext4_find_extent:928: inode #15: comm syz.4.30: pblk 289 bad header/extent: invalid extent entries - magic f30a, entries 28, max 84(84), depth 0(0) [ 47.143132][ T565] EXT4-fs error (device loop4): ext4_ext_remove_space:2971: inode #15: comm syz.4.30: pblk 289 bad header/extent: invalid extent entries - magic f30a, entries 28, max 84(84), depth 0(0) [ 47.185590][ T568] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.192940][ T568] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.200707][ T568] device bridge_slave_0 entered promiscuous mode [ 47.202098][ T576] EXT4-fs (loop3): Ignoring removed bh option [ 47.216977][ T568] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.224348][ T568] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.232060][ T568] device bridge_slave_1 entered promiscuous mode [ 47.238930][ T576] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.242013][ T565] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 224 with max blocks 1 with error 28 [ 47.264587][ T565] EXT4-fs (loop4): This should not happen!! Data will be lost [ 47.264587][ T565] [ 47.276871][ T565] EXT4-fs (loop4): Total free blocks count 0 [ 47.282986][ T576] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 47.283128][ T565] EXT4-fs (loop4): Free/Dirty block details [ 47.315450][ T565] EXT4-fs (loop4): free_blocks=0 [ 47.331557][ T565] EXT4-fs (loop4): dirty_blocks=0 [ 47.347583][ T565] EXT4-fs (loop4): Block reservation details [ 47.361536][ T565] EXT4-fs (loop4): i_reserved_data_blocks=0 [ 47.379043][ T576] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.32: Allocating blocks 497-513 which overlap fs metadata [ 47.393310][ T576] EXT4-fs (loop3): pa ffff88811b3f0d20: logic 128, phys. 385, len 8 [ 47.401644][ T576] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 47.438638][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.446597][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.455379][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.465263][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.481785][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.488080][ T576] EXT4-fs error (device loop3): ext4_find_extent:928: inode #15: comm syz.3.32: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 47.488901][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.491725][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.522018][ T576] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 47.534738][ T576] EXT4-fs (loop3): This should not happen!! Data will be lost [ 47.534738][ T576] [ 47.544501][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.553010][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.562552][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.569639][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.577123][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.585643][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.589380][ T584] EXT4-fs (loop4): Ignoring removed bh option [ 47.594101][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.600368][ T584] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.608137][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.628144][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.632479][ T584] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 47.636004][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.668069][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.676735][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.688579][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.689603][ T589] EXT4-fs (loop3): Ignoring removed bh option [ 47.695830][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.696244][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.709961][ T589] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.718835][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.738591][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.745756][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.752885][ T584] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.33: Allocating blocks 497-513 which overlap fs metadata [ 47.768082][ T112] device bridge_slave_1 left promiscuous mode [ 47.768440][ T589] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 47.774581][ T584] EXT4-fs (loop4): pa ffff88811b3765e8: logic 208, phys. 465, len 3 [ 47.807436][ T584] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 47.808684][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.836207][ T112] device bridge_slave_0 left promiscuous mode [ 47.852991][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.858245][ T589] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.34: Allocating blocks 497-513 which overlap fs metadata [ 47.864892][ T584] EXT4-fs error (device loop4): ext4_find_extent:928: inode #15: comm syz.4.33: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 47.874221][ T589] EXT4-fs (loop3): pa ffff88811b3760a8: logic 128, phys. 385, len 8 [ 47.892617][ T584] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 47.900000][ T589] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 47.913186][ T584] EXT4-fs (loop4): This should not happen!! Data will be lost [ 47.913186][ T584] [ 47.934374][ T112] device veth1_macvtap left promiscuous mode [ 47.942915][ T112] device veth0_vlan left promiscuous mode [ 47.952008][ T589] EXT4-fs error (device loop3): ext4_find_extent:928: inode #15: comm syz.3.34: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 47.970732][ T589] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 47.989831][ T589] EXT4-fs (loop3): This should not happen!! Data will be lost [ 47.989831][ T589] [ 48.066985][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.074730][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.083198][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.091107][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.099579][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.125473][ T558] device veth0_vlan entered promiscuous mode [ 48.134029][ T596] EXT4-fs (loop4): Ignoring removed bh option [ 48.140200][ T596] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.140586][ T558] device veth1_macvtap entered promiscuous mode [ 48.165826][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.166826][ T596] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 48.174468][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.200430][ T599] EXT4-fs (loop3): Ignoring removed bh option [ 48.212511][ T599] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.214657][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.238255][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.247893][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.257893][ T599] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 48.277697][ T557] device veth0_vlan entered promiscuous mode [ 48.295054][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.307225][ T596] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.35: Allocating blocks 497-513 which overlap fs metadata [ 48.310220][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.330086][ T596] EXT4-fs (loop4): pa ffff88812fab89d8: logic 128, phys. 433, len 5 [ 48.338153][ T596] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 48.345520][ T599] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.37: Allocating blocks 497-513 which overlap fs metadata [ 48.363280][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.372750][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.381238][ T599] EXT4-fs (loop3): pa ffff88811b147930: logic 208, phys. 465, len 3 [ 48.382054][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.389405][ T599] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 48.398205][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.411342][ T495] EXT4-fs error (device loop4): mb_free_blocks:1540: group 0, inode 15: block 65:freeing already freed block (bit 4); block bitmap corrupt. [ 48.416669][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.431932][ T495] EXT4-fs error (device loop4): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 48.451914][ T495] EXT4-fs error (device loop4): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 48.451972][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.493973][ T557] device veth1_macvtap entered promiscuous mode [ 48.524965][ T606] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.37: Allocating blocks 1-17 which overlap fs metadata [ 48.540434][ T493] EXT4-fs error (device loop3): mb_free_blocks:1540: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 48.555755][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.562611][ T493] EXT4-fs error (device loop3): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 48.563432][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.575856][ T493] EXT4-fs error (device loop3): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 48.583775][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.603108][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.610883][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.619738][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.628069][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.635109][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.642891][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.651154][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.659691][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.666823][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.674318][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.682447][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.690629][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.698340][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.706581][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.715080][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.723363][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.731733][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready 2026/04/04 12:17:30 executed programs: 31 [ 48.739767][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.747985][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.756452][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.764772][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 48.773295][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.781654][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 48.808003][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.823295][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.833317][ T568] device veth0_vlan entered promiscuous mode [ 48.855448][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.863789][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.872374][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.874886][ T608] EXT4-fs (loop8): Ignoring removed bh option [ 48.880770][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.890453][ T608] EXT4-fs (loop8): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.908042][ T568] device veth1_macvtap entered promiscuous mode [ 48.915202][ T612] EXT4-fs (loop7): Ignoring removed bh option [ 48.922071][ T612] EXT4-fs (loop7): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.945012][ T608] EXT4-fs (loop8): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 48.970267][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.970534][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.986561][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.995237][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.004408][ T612] EXT4-fs (loop7): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 49.004833][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.036724][ T608] EXT4-fs error (device loop8): ext4_mb_mark_diskspace_used:3358: comm syz.8.36: Allocating blocks 497-513 which overlap fs metadata [ 49.092603][ T608] EXT4-fs (loop8): pa ffff88812fab8348: logic 208, phys. 465, len 3 [ 49.100715][ T608] EXT4-fs error (device loop8): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 49.124805][ T612] EXT4-fs error (device loop7): ext4_mb_mark_diskspace_used:3358: comm syz.7.29: Allocating blocks 497-513 which overlap fs metadata [ 49.151955][ T624] EXT4-fs (loop9): Ignoring removed bh option [ 49.151996][ T612] EXT4-fs (loop7): pa ffff88812fab8b28: logic 208, phys. 465, len 3 [ 49.166235][ T612] EXT4-fs error (device loop7): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 49.170771][ T624] EXT4-fs (loop9): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.203290][ T608] EXT4-fs error (device loop8): ext4_find_extent:928: inode #15: comm syz.8.36: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 49.222044][ T608] EXT4-fs (loop8): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 49.233281][ T615] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.234931][ T608] EXT4-fs (loop8): This should not happen!! Data will be lost [ 49.234931][ T608] [ 49.241971][ T615] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.260736][ T615] device bridge_slave_0 entered promiscuous mode [ 49.261034][ T624] EXT4-fs (loop9): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 49.273115][ T558] EXT4-fs error (device loop8): ext4_ext_remove_space:2971: inode #15: comm syz-executor: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 49.310964][ T558] EXT4-fs error (device loop8): ext4_evict_inode:294: comm syz-executor: couldn't truncate inode 15 (err -117) [ 49.329736][ T612] EXT4-fs error (device loop7): ext4_find_extent:928: inode #15: comm syz.7.29: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 49.379749][ T615] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.380657][ T612] EXT4-fs (loop7): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 49.392072][ T558] EXT4-fs error (device loop8): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 49.399747][ T615] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.419299][ T612] EXT4-fs (loop7): This should not happen!! Data will be lost [ 49.419299][ T612] [ 49.419823][ T615] device bridge_slave_1 entered promiscuous mode [ 49.435858][ T558] EXT4-fs error (device loop8): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 49.457787][ T626] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.464986][ T626] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.469945][ T624] EXT4-fs error (device loop9): ext4_mb_mark_diskspace_used:3358: comm syz.9.40: Allocating blocks 497-513 which overlap fs metadata [ 49.473374][ T626] device bridge_slave_0 entered promiscuous mode [ 49.499867][ T624] EXT4-fs (loop9): pa ffff88811b109f18: logic 128, phys. 385, len 8 [ 49.508243][ T624] EXT4-fs error (device loop9): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 49.534295][ T637] EXT4-fs (loop7): Ignoring removed bh option [ 49.540761][ T637] EXT4-fs (loop7): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.563443][ T626] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.570896][ T626] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.578714][ T626] device bridge_slave_1 entered promiscuous mode [ 49.582613][ T637] EXT4-fs (loop7): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 49.675979][ T637] EXT4-fs error (device loop7): ext4_mb_mark_diskspace_used:3358: comm syz.7.45: Allocating blocks 497-513 which overlap fs metadata [ 49.694944][ T637] EXT4-fs (loop7): pa ffff88811b3ee348: logic 128, phys. 385, len 8 [ 49.703410][ T637] EXT4-fs error (device loop7): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 49.744521][ T557] EXT4-fs error (device loop7): mb_free_blocks:1540: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 49.760641][ T557] EXT4-fs error (device loop7): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 49.774750][ T557] EXT4-fs error (device loop7): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 49.795428][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.802851][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.818609][ T643] EXT4-fs (loop9): Ignoring removed bh option [ 49.831666][ T643] EXT4-fs (loop9): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.853475][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.853508][ T643] EXT4-fs (loop9): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 49.860970][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.893902][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.902283][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.910414][ T316] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.917508][ T316] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.925284][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.933670][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.935322][ T643] EXT4-fs error (device loop9): ext4_mb_mark_diskspace_used:3358: comm syz.9.46: Allocating blocks 497-513 which overlap fs metadata [ 49.941866][ T316] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.962651][ T316] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.970197][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.978346][ T643] EXT4-fs (loop9): pa ffff88812faf9150: logic 128, phys. 385, len 8 [ 49.986510][ T643] EXT4-fs error (device loop9): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 50.011756][ T643] EXT4-fs error (device loop9): ext4_ext_remove_space:2971: inode #15: comm syz.9.46: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 50.036216][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.046005][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.054979][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.057905][ T643] EXT4-fs error (device loop9): ext4_find_extent:928: inode #15: comm syz.9.46: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 50.063287][ T316] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.081367][ T643] EXT4-fs (loop9): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 50.087849][ T316] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.100675][ T643] EXT4-fs (loop9): This should not happen!! Data will be lost [ 50.100675][ T643] [ 50.109042][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.124892][ T568] EXT4-fs error (device loop9): ext4_ext_remove_space:2971: inode #15: comm syz-executor: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 50.138199][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.145327][ T568] EXT4-fs error (device loop9): ext4_evict_inode:294: comm syz-executor: couldn't truncate inode 15 (err -117) [ 50.153616][ T316] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.165656][ T568] EXT4-fs error (device loop9): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 50.171869][ T316] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.184460][ T568] EXT4-fs error (device loop9): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 50.192121][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.211882][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.219922][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.228017][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.273572][ T626] device veth0_vlan entered promiscuous mode [ 50.288228][ T646] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.295711][ T646] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.303653][ T646] device bridge_slave_0 entered promiscuous mode [ 50.310934][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.319866][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.328378][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.336002][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.344960][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.366436][ T646] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.373725][ T646] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.381126][ T646] device bridge_slave_1 entered promiscuous mode [ 50.405787][ T654] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.412987][ T654] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.420472][ T654] device bridge_slave_0 entered promiscuous mode [ 50.435330][ T654] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.442579][ T654] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.450050][ T654] device bridge_slave_1 entered promiscuous mode [ 50.456680][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.464966][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.483209][ T615] device veth0_vlan entered promiscuous mode [ 50.495536][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.503355][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.511105][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.519614][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.537775][ T626] device veth1_macvtap entered promiscuous mode [ 50.580693][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.588390][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.596725][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.642685][ T659] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.650085][ T659] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.657650][ T659] device bridge_slave_0 entered promiscuous mode [ 50.665110][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.673395][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.692171][ T659] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.699218][ T659] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.706858][ T659] device bridge_slave_1 entered promiscuous mode [ 50.719702][ T615] device veth1_macvtap entered promiscuous mode [ 50.753301][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.762375][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.770537][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.793779][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.802239][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.810979][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.819627][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.857317][ T112] device bridge_slave_1 left promiscuous mode [ 50.863708][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.871065][ T112] device bridge_slave_0 left promiscuous mode [ 50.877684][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.886319][ T112] device bridge_slave_1 left promiscuous mode [ 50.892501][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.899770][ T112] device bridge_slave_0 left promiscuous mode [ 50.906179][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.914078][ T112] device bridge_slave_1 left promiscuous mode [ 50.920182][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.927593][ T112] device bridge_slave_0 left promiscuous mode [ 50.933940][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.941815][ T112] device bridge_slave_1 left promiscuous mode [ 50.948025][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.955860][ T112] device bridge_slave_0 left promiscuous mode [ 50.962080][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.969889][ T112] device bridge_slave_1 left promiscuous mode [ 50.976123][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.983524][ T112] device bridge_slave_0 left promiscuous mode [ 50.989711][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.998373][ T112] device veth1_macvtap left promiscuous mode [ 51.004426][ T112] device veth0_vlan left promiscuous mode [ 51.010495][ T112] device veth1_macvtap left promiscuous mode [ 51.016741][ T112] device veth0_vlan left promiscuous mode [ 51.022849][ T112] device veth1_macvtap left promiscuous mode [ 51.028918][ T112] device veth0_vlan left promiscuous mode [ 51.035506][ T112] device veth1_macvtap left promiscuous mode [ 51.041633][ T112] device veth0_vlan left promiscuous mode [ 51.047451][ T112] device veth1_macvtap left promiscuous mode [ 51.053772][ T112] device veth0_vlan left promiscuous mode [ 51.441219][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.448764][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.456599][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.465572][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.466520][ T664] EXT4-fs (loop2): Ignoring removed bh option [ 51.480207][ T664] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 51.492979][ T531] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.496374][ T667] EXT4-fs (loop1): Ignoring removed bh option [ 51.500021][ T531] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.506744][ T667] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 51.513910][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.534264][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.534874][ T664] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 51.543017][ T531] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.574724][ T531] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.588081][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.588489][ T667] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 51.596634][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.623654][ T664] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.43: Allocating blocks 497-513 which overlap fs metadata [ 51.629781][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.643842][ T664] EXT4-fs (loop2): pa ffff88811b3ee9d8: logic 128, phys. 385, len 8 [ 51.659532][ T664] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 51.661008][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.705238][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.718131][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.727305][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.736543][ T667] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.50: Allocating blocks 497-513 which overlap fs metadata [ 51.763702][ T646] device veth0_vlan entered promiscuous mode [ 51.779954][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.785515][ T667] EXT4-fs (loop1): pa ffff88811b3ee540: logic 128, phys. 385, len 8 [ 51.788774][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.795628][ T667] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 51.822793][ T626] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 15: block 129:freeing already freed block (bit 8); block bitmap corrupt. [ 51.838507][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.846673][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.853775][ T626] EXT4-fs error (device loop2): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 51.855275][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.867916][ T626] EXT4-fs error (device loop2): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 51.875259][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.894280][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.902830][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.911119][ T316] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.918352][ T316] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.926167][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.935274][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.943636][ T316] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.950668][ T316] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.958263][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.965877][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.974188][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.983637][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.992075][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.000414][ T316] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.007504][ T316] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.023993][ T676] EXT4-fs (loop1): Ignoring removed bh option [ 52.037869][ T676] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 52.051974][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.059819][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.068292][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.072384][ T676] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 52.076535][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.109658][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.120066][ T646] device veth1_macvtap entered promiscuous mode [ 52.136042][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.144595][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.147145][ T676] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.54: Allocating blocks 497-513 which overlap fs metadata [ 52.153098][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.168073][ T676] EXT4-fs (loop1): pa ffff888110200000: logic 208, phys. 465, len 3 [ 52.174782][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.182284][ T676] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 52.201674][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.214060][ T316] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.221144][ T316] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.229405][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.238709][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.251831][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.260419][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.272818][ T659] device veth0_vlan entered promiscuous mode [ 52.286789][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.294902][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.297235][ T615] EXT4-fs error (device loop1): ext4_ext_remove_space:2971: inode #15: comm syz-executor: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 52.303427][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.322374][ T615] EXT4-fs error (device loop1): ext4_evict_inode:294: comm syz-executor: couldn't truncate inode 15 (err -117) [ 52.330726][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.343380][ T615] EXT4-fs error (device loop1): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 52.351913][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.370387][ T615] EXT4-fs error (device loop1): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 52.370701][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.398573][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.406612][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.435987][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.445363][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.455981][ T659] device veth1_macvtap entered promiscuous mode [ 52.469377][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 52.477955][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.486325][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.496459][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.505173][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.514061][ T684] EXT4-fs (loop5): Ignoring removed bh option [ 52.520173][ T684] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 52.543008][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.552153][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.562153][ T684] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 52.575398][ T682] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.594552][ T682] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.602556][ T682] device bridge_slave_0 entered promiscuous mode [ 52.633951][ T682] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.642617][ T682] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.650605][ T682] device bridge_slave_1 entered promiscuous mode [ 52.658644][ T684] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.56: Allocating blocks 497-513 which overlap fs metadata [ 52.666259][ T654] device veth0_vlan entered promiscuous mode [ 52.680814][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.689509][ T684] EXT4-fs (loop5): pa ffff888120c01f18: logic 128, phys. 385, len 8 [ 52.689649][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.697682][ T684] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 52.717050][ T695] EXT4-fs (loop6): Ignoring removed bh option [ 52.724100][ T695] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 52.729044][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 52.745150][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.763450][ T695] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 52.794728][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.808891][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.835363][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 52.845568][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.864425][ T695] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.60: Allocating blocks 497-513 which overlap fs metadata [ 52.878850][ T695] EXT4-fs (loop6): pa ffff888120c01c78: logic 128, phys. 385, len 8 [ 52.881866][ T654] device veth1_macvtap entered promiscuous mode [ 52.887254][ T695] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 52.927193][ T693] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.934797][ T693] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.943281][ T693] device bridge_slave_0 entered promiscuous mode [ 52.946543][ T704] EXT4-fs (loop5): Ignoring removed bh option [ 52.962238][ T704] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 52.976982][ T693] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.984677][ T693] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.992850][ T693] device bridge_slave_1 entered promiscuous mode [ 52.997771][ T695] EXT4-fs error (device loop6): ext4_find_extent:928: inode #15: comm syz.6.60: pblk 289 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 53.000185][ T704] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 53.017540][ T695] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 53.055435][ T695] EXT4-fs (loop6): This should not happen!! Data will be lost [ 53.055435][ T695] [ 53.055567][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 53.078298][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.078879][ T659] EXT4-fs error (device loop6): ext4_ext_remove_space:2971: inode #15: comm syz-executor: pblk 289 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 53.087086][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.106037][ T659] EXT4-fs error (device loop6): ext4_evict_inode:294: comm syz-executor: couldn't truncate inode 15 (err -117) [ 53.114672][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.126469][ T659] EXT4-fs error (device loop6): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 53.135304][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.147209][ T659] EXT4-fs error (device loop6): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 53.207181][ T704] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.61: Allocating blocks 497-513 which overlap fs metadata [ 53.224550][ T704] EXT4-fs (loop5): pa ffff888120e5c3f0: logic 128, phys. 385, len 8 [ 53.232751][ T704] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 53.251730][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.273197][ T710] EXT4-fs (loop0): Ignoring removed bh option [ 53.280099][ T710] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 53.302968][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.311636][ T316] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.318936][ T316] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.327130][ T710] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 53.334276][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.373038][ T316] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.380131][ T316] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.383304][ T710] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3358: comm syz.0.58: Allocating blocks 497-513 which overlap fs metadata [ 53.404878][ T710] EXT4-fs (loop0): pa ffff888120e5c000: logic 128, phys. 385, len 8 [ 53.406573][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.413122][ T710] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 53.439702][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.449083][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.459962][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.479057][ T682] device veth0_vlan entered promiscuous mode [ 53.494404][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.495932][ T710] EXT4-fs error (device loop0): ext4_find_extent:928: inode #15: comm syz.0.58: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 53.521047][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.532518][ T716] EXT4-fs (loop5): Ignoring removed bh option [ 53.532728][ T710] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 53.538652][ T716] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 53.551134][ T710] EXT4-fs (loop0): This should not happen!! Data will be lost [ 53.551134][ T710] [ 53.552026][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.595773][ T654] EXT4-fs error (device loop0): ext4_ext_remove_space:2971: inode #15: comm syz-executor: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 53.617965][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 53.626474][ T654] EXT4-fs error (device loop0): ext4_evict_inode:294: comm syz-executor: couldn't truncate inode 15 (err -117) [ 53.626836][ T716] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 53.639683][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.673068][ T654] EXT4-fs error (device loop0): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 53.691887][ T654] EXT4-fs error (device loop0): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 53.699017][ T682] device veth1_macvtap entered promiscuous mode [ 53.729192][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 53.737373][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.743612][ T727] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.63: Allocating blocks 497-513 which overlap fs metadata [ 53.746204][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.769036][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready 2026/04/04 12:17:35 executed programs: 59 [ 53.777722][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.868230][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 53.886130][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.893898][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.902756][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.910924][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.914407][ T730] EXT4-fs (loop4): Ignoring removed bh option [ 53.918010][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.924412][ T730] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 53.948248][ T719] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.955325][ T719] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.963032][ T719] device bridge_slave_0 entered promiscuous mode [ 53.964010][ T730] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 53.986661][ T735] EXT4-fs (loop5): Ignoring removed bh option [ 54.002239][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.014466][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.022899][ T735] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 54.036581][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.046350][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.052093][ T730] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.65: Allocating blocks 497-513 which overlap fs metadata [ 54.053428][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.067454][ T730] EXT4-fs (loop4): pa ffff88812f87f000: logic 208, phys. 465, len 3 [ 54.083245][ T730] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 54.094367][ T719] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.101741][ T719] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.109619][ T719] device bridge_slave_1 entered promiscuous mode [ 54.116862][ T735] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 54.125654][ T730] EXT4-fs error (device loop4): ext4_find_extent:928: inode #15: comm syz.4.65: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 54.160311][ T730] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 54.173481][ T730] EXT4-fs (loop4): This should not happen!! Data will be lost [ 54.173481][ T730] [ 54.224878][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.233521][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.288385][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.289891][ T735] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.69: Allocating blocks 497-513 which overlap fs metadata [ 54.296784][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.319483][ T746] EXT4-fs (loop4): Ignoring removed bh option [ 54.326133][ T746] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 54.345549][ T736] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.352988][ T736] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.354377][ T746] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 54.360764][ T736] device bridge_slave_0 entered promiscuous mode [ 54.421892][ T746] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3358: comm syz.4.72: Allocating blocks 497-513 which overlap fs metadata [ 54.436391][ T746] EXT4-fs (loop4): pa ffff88811b31f0a8: logic 208, phys. 465, len 3 [ 54.444598][ T746] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 54.456731][ T736] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.464116][ T736] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.484492][ T736] device bridge_slave_1 entered promiscuous mode [ 54.504638][ T746] EXT4-fs error (device loop4): ext4_find_extent:928: inode #15: comm syz.4.72: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 54.523215][ T746] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 54.535986][ T746] EXT4-fs (loop4): This should not happen!! Data will be lost [ 54.535986][ T746] [ 54.550489][ T755] EXT4-fs (loop5): Ignoring removed bh option [ 54.560658][ T755] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 54.566044][ T682] EXT4-fs error (device loop4): ext4_ext_remove_space:2971: inode #15: comm syz-executor: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 54.591668][ T682] EXT4-fs error (device loop4): ext4_evict_inode:294: comm syz-executor: couldn't truncate inode 15 (err -117) [ 54.595534][ T693] device veth0_vlan entered promiscuous mode [ 54.603866][ T682] EXT4-fs error (device loop4): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 54.610665][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.622963][ T682] EXT4-fs error (device loop4): ext4_lookup:1830: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 54.631099][ T755] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 54.651893][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.679349][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.692322][ T755] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.73: Allocating blocks 497-513 which overlap fs metadata [ 54.707125][ T755] EXT4-fs (loop5): pa ffff88811b2d9150: logic 128, phys. 385, len 8 [ 54.715447][ T755] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 54.727999][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.736701][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.741695][ T755] EXT4-fs error (device loop5): ext4_find_extent:928: inode #15: comm syz.5.73: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 54.765001][ T755] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 54.778810][ T755] EXT4-fs (loop5): This should not happen!! Data will be lost [ 54.778810][ T755] [ 54.785320][ T693] device veth1_macvtap entered promiscuous mode [ 54.798656][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 54.807078][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.815649][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 54.849633][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.858175][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.866673][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.875420][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.876574][ T761] EXT4-fs (loop5): Ignoring removed bh option [ 54.889834][ T761] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 54.915211][ T761] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 54.942884][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.951083][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.970679][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.979236][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.988017][ T531] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.988777][ T761] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.75: Allocating blocks 497-513 which overlap fs metadata [ 54.995074][ T531] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.995248][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.030177][ T761] EXT4-fs (loop5): pa ffff88812f8bd690: logic 208, phys. 465, len 3 [ 55.038447][ T761] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 55.085973][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.094898][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.103476][ T316] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.105969][ T761] EXT4-fs error (device loop5): ext4_find_extent:928: inode #15: comm syz.5.75: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 55.110595][ T316] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.110748][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.144044][ T761] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 165 with max blocks 3 with error 117 [ 55.145632][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.157793][ T761] EXT4-fs (loop5): This should not happen!! Data will be lost [ 55.157793][ T761] [ 55.165628][ T769] EXT4-fs (loop3): Ignoring removed bh option [ 55.175431][ T761] EXT4-fs error (device loop5): ext4_find_extent:928: inode #15: comm syz.5.75: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 55.184216][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.204261][ T769] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 55.208470][ T316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.223873][ T761] EXT4-fs error (device loop5): ext4_find_extent:928: inode #15: comm syz.5.75: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 55.249518][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 55.258202][ T761] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4875: inode #15: block 164: len 1: ext4_ext_map_blocks returned -117 [ 55.258369][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.290376][ T769] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 55.304616][ T719] device veth0_vlan entered promiscuous mode [ 55.356725][ T769] ------------[ cut here ]------------ [ 55.362534][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 55.362644][ T769] kernel BUG at fs/ext4/extents_status.c:968! [ 55.372078][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.377148][ T769] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 55.390882][ T769] CPU: 0 PID: 769 Comm: syz.3.68 Not tainted syzkaller #0 [ 55.398000][ T769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 55.408158][ T769] RIP: 0010:ext4_es_cache_extent+0x57b/0x5d0 [ 55.414208][ T769] Code: e8 03 42 80 3c 38 00 74 08 48 89 df e8 ee 3e d2 ff 48 8b 3b 48 8b 74 24 28 48 8d 54 24 60 e8 fc 72 0c 00 eb 13 e8 b5 be 97 ff <0f> 0b e8 ae be 97 ff eb 28 e8 a7 be 97 ff 31 f6 65 ff 0d da 78 35 [ 55.433921][ T769] RSP: 0000:ffffc90001986b40 EFLAGS: 00010293 [ 55.440196][ T769] RAX: ffffffff81ccf49b RBX: 000000000000005c RCX: ffff888117fb13c0 [ 55.442917][ T775] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.68: Allocating blocks 497-513 which overlap fs metadata [ 55.448443][ T769] RDX: 0000000000000000 RSI: 000000000000005c RDI: 000000000000005a [ 55.448452][ T769] RBP: ffffc90001986c48 R08: ffffc90001986bb7 R09: ffffc90001986ba0 [ 55.448459][ T769] R10: dffffc0000000000 R11: fffff52000330d77 R12: ffff888104fbb3c8 [ 55.448475][ T769] R13: 47ffffffffffffff R14: 000000000000005a R15: dffffc0000000000 [ 55.462631][ T775] EXT4-fs (loop3): pa ffff88811b268a80: logic 128, phys. 417, len 6 [ 55.470414][ T769] FS: 00007f1334c7d6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 55.470421][ T769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.470435][ T769] CR2: 00007efc1a7f0000 CR3: 0000000127e2e000 CR4: 00000000003506b0 [ 55.478437][ T775] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, [ 55.486384][ T769] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.486390][ T769] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.486399][ T769] Call Trace: [ 55.494701][ T775] free 0, pa_free 1 [ 55.502507][ T769] ? __es_insert_extent+0x1800/0x1800 [ 55.502518][ T769] ? __read_extent_tree_block+0x3f4/0x790 [ 55.502531][ T769] ? __sanitizer_cov_trace_const_cmp2+0x8/0x90 [ 55.502546][ T769] __read_extent_tree_block+0x44b/0x790 [ 55.518865][ T767] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.526181][ T769] ext4_find_extent+0x8b9/0xe20 [ 55.526193][ T769] ? preempt_schedule_notrace+0x120/0x120 [ 55.526203][ T769] ext4_ext_map_blocks+0x20b/0x5dd0 [ 55.526223][ T769] ? is_bpf_text_address+0x177/0x190 [ 55.534764][ T767] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.542677][ T769] ? __kernel_text_address+0xa0/0x100 [ 55.542691][ T769] ? unwind_get_return_address+0x4d/0x90 [ 55.542701][ T769] ? ext4_ext_release+0x10/0x10 [ 55.542709][ T769] ? arch_stack_walk+0xee/0x140 [ 55.542721][ T769] ? ext4_es_lookup_extent+0x54c/0x900 [ 55.542732][ T769] ext4_map_blocks+0x985/0x1bd0 [ 55.542742][ T769] ? __kasan_slab_alloc+0xbd/0xf0 [ 55.542753][ T769] ? slab_post_alloc_hook+0x5d/0x2f0 [ 55.542764][ T769] ? kmem_cache_alloc+0x162/0x2d0 [ 55.542776][ T769] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.542787][ T769] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 55.542799][ T769] _ext4_get_block+0x1d1/0x4e0 [ 55.542809][ T769] ? ext4_get_block+0x50/0x50 [ 55.542821][ T769] ? slab_post_alloc_hook+0x7d/0x2f0 [ 55.542833][ T769] ext4_get_block_unwritten+0x2a/0x40 [ 55.542843][ T769] ext4_block_write_begin+0x573/0x1340 [ 55.542854][ T769] ? _ext4_get_block+0x4e0/0x4e0 [ 55.542863][ T769] ? ext4_print_free_blocks+0x2c0/0x2c0 [ 55.542872][ T769] ? __kasan_check_read+0x11/0x20 [ 55.542881][ T769] ? ext4_inode_journal_mode+0x19a/0x480 [ 55.542891][ T769] ext4_write_begin+0x67e/0x1690 [ 55.542904][ T769] ? ext4_readahead+0x110/0x110 [ 55.542915][ T769] ? can_reuse_spf_vma+0xe0/0xe0 [ 55.542927][ T769] ? __kasan_check_write+0x14/0x20 [ 55.542938][ T769] ? down_read_trylock+0x106/0x160 [ 55.542947][ T769] ? __init_rwsem+0x1c0/0x1c0 [ 55.542957][ T769] ext4_da_write_begin+0x478/0xf10 [ 55.542967][ T769] ? up_read+0x12/0x50 [ 55.542978][ T769] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 55.542988][ T769] ? __ext4_journal_stop+0x36/0x1a0 [ 55.542999][ T769] ? exc_page_fault+0x67/0xc0 [ 55.543007][ T769] ? asm_exc_page_fault+0x1e/0x30 [ 55.543021][ T769] ? __get_user_nocheck_1+0x6/0x10 [ 55.543034][ T769] generic_perform_write+0x2ce/0x540 [ 55.543045][ T769] ? preempt_count_add+0x90/0x1b0 [ 55.543058][ T769] ? grab_cache_page_write_begin+0xb0/0xb0 [ 55.543067][ T769] ? down_write+0xb2/0x120 [ 55.543077][ T769] ? down_read_killable+0xe0/0xe0 [ 55.543088][ T769] ? generic_write_checks+0x3b3/0x480 [ 55.543099][ T769] ext4_buffered_write_iter+0x4b8/0x640 [ 55.543109][ T769] ext4_file_write_iter+0x53f/0x1980 [ 55.543121][ T769] ? futex_wait+0x6f0/0x6f0 [ 55.543132][ T769] ? avc_policy_seqno+0x1b/0x70 [ 55.543144][ T769] ? selinux_file_permission+0x2a5/0x510 [ 55.543154][ T769] ? ext4_file_read_iter+0x530/0x530 [ 55.543165][ T769] ? security_file_permission+0x83/0xa0 [ 55.543175][ T769] ? iov_iter_init+0x3f/0x120 [ 55.543194][ T769] vfs_write+0x758/0xdc0 [ 55.553797][ T767] device bridge_slave_0 entered promiscuous mode [ 55.554475][ T769] ? kernel_write+0x3c0/0x3c0 [ 55.558912][ T767] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.563625][ T769] ? __fget_files+0x2c4/0x320 [ 55.563634][ T769] ? __fdget+0x1a1/0x230 [ 55.563644][ T769] ? __x64_sys_pwrite64+0xf2/0x220 [ 55.563654][ T769] __x64_sys_pwrite64+0x197/0x220 [ 55.563671][ T769] ? ksys_pwrite64+0x1b0/0x1b0 [ 55.569850][ T767] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.575772][ T769] ? __kasan_check_read+0x11/0x20 [ 55.575782][ T769] ? exit_to_user_mode_prepare+0x9a/0xa0 [ 55.575799][ T769] do_syscall_64+0x31/0x40 [ 55.582797][ T767] device bridge_slave_1 entered promiscuous mode [ 55.588539][ T769] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.638392][ T767] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.643074][ T769] RIP: 0033:0x7f1334e1a629 [ 55.643085][ T769] 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 [ 55.643092][ T769] RSP: 002b:00007f1334c7d028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 55.643114][ T769] RAX: ffffffffffffffda RBX: 00007f1335093fa0 RCX: 00007f1334e1a629 [ 55.648145][ T767] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.653133][ T769] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000004 [ 55.653140][ T769] RBP: 00007f1334eb0b39 R08: 0000000000000000 R09: 0000000000000000 [ 55.653147][ T769] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 55.653161][ T769] R13: 00007f1335094038 R14: 00007f1335093fa0 R15: 00007ffef708c358 [ 55.658480][ T767] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.663433][ T769] Modules linked in: [ 55.680434][ T777] EXT4-fs (loop5): Ignoring removed bh option [ 55.684176][ T767] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.687605][ T769] ---[ end trace 7c1b94873b00486a ]--- [ 55.689727][ T777] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 55.730146][ T767] device veth0_vlan entered promiscuous mode [ 55.811472][ T769] RIP: 0010:ext4_es_cache_extent+0x57b/0x5d0 [ 55.815567][ T777] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,inode_readahead_blks=0x0000000000000004,nodioread_nolock,bh,max_dir_size_kb=0x00000000004007b1,data_err=ignore,nouid32,quota,user_xattr,nouid32,dioread_nolock,,errors=continue [ 55.818790][ T769] Code: e8 03 42 80 3c 38 00 74 08 48 89 df e8 ee 3e d2 ff 48 8b 3b 48 8b 74 24 28 48 8d 54 24 60 e8 fc 72 0c 00 eb 13 e8 b5 be 97 ff <0f> 0b e8 ae be 97 ff eb 28 e8 a7 be 97 ff 31 f6 65 ff 0d da 78 35 [ 55.818797][ T769] RSP: 0000:ffffc90001986b40 EFLAGS: 00010293 [ 55.843005][ T777] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.78: Allocating blocks 497-513 which overlap fs metadata [ 55.862974][ T719] device veth1_macvtap entered promiscuous mode [ 55.865918][ T777] EXT4-fs (loop5): pa ffff88811b3760a8: logic 208, phys. 465, len 3 [ 55.873130][ T769] RAX: ffffffff81ccf49b RBX: 000000000000005c RCX: ffff888117fb13c0 [ 55.876685][ T777] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, [ 55.884125][ T769] RDX: 0000000000000000 RSI: 000000000000005c RDI: 000000000000005a [ 55.888616][ T777] free 0, pa_free 1 [ 55.941544][ T777] EXT4-fs error (device loop5): ext4_find_extent:928: inode #15: comm syz.5.78: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 55.944610][ T769] RBP: ffffc90001986c48 R08: ffffc90001986bb7 R09: ffffc90001986ba0 [ 55.950931][ T777] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 144 with max blocks 1 with error 117 [ 55.955521][ T769] R10: dffffc0000000000 R11: fffff52000330d77 R12: ffff888104fbb3c8 [ 55.975246][ T777] EXT4-fs (loop5): This should not happen!! Data will be lost [ 55.975246][ T777] [ 55.984057][ T769] R13: 47ffffffffffffff R14: 000000000000005a R15: dffffc0000000000 [ 55.993012][ T9] EXT4-fs error (device loop5): ext4_find_extent:928: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 55.999341][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.007087][ T769] FS: 00007f1334c7d6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 56.015796][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.023411][ T769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.031259][ T9] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4875: inode #15: block 140: len 4: ext4_ext_map_blocks returned -117 [ 56.038451][ T769] CR2: 00007efc22d7bd40 CR3: 0000000127e2e000 CR4: 00000000003506b0 [ 56.042488][ T9] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 56.048355][ T769] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.056090][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.061022][ T769] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.073919][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.079214][ T769] Kernel panic - not syncing: Fatal exception [ 56.087105][ T531] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.110437][ T769] Kernel Offset: disabled [ 56.389679][ T769] Rebooting in 86400 seconds..