_CHANGE): veth0_virt_wifi: link becomes ready [ 29.960882][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 29.969075][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.986266][ T502] EXT4-fs (loop5): Ignoring removed bh option [ 29.993117][ T460] device veth0_vlan entered promiscuous mode [ 30.001621][ T502] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.024874][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 30.032268][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 30.035466][ T502] 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. Quota mode: writeback. [ 30.048312][ T461] device veth1_macvtap entered promiscuous mode [ 30.085293][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 30.093756][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.102038][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 30.110494][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 30.119118][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.127918][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 30.136985][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.170328][ T501] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.177539][ T501] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.185306][ T501] device bridge_slave_0 entered promiscuous mode [ 30.195086][ T502] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3887: comm syz.5.39: Allocating blocks 497-513 which overlap fs metadata [ 30.201510][ T460] device veth1_macvtap entered promiscuous mode [ 30.216396][ T501] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.221900][ T507] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3887: comm syz.5.39: Allocating blocks 497-513 which overlap fs metadata [ 30.224260][ T501] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.239465][ T507] syz.5.39 (507) used greatest stack depth: 20448 bytes left [ 30.245817][ T501] device bridge_slave_1 entered promiscuous mode [ 30.259227][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready 2026/02/22 03:24:48 executed programs: 30 [ 30.270940][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.279484][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 30.309304][ T30] audit: type=1400 audit(1771730688.979:115): avc: denied { write } for pid=281 comm="syz-execprog" path="pipe:[14630]" dev="pipefs" ino=14630 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 30.332691][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 30.343027][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.351987][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 30.353670][ T515] EXT4-fs (loop8): Ignoring removed bh option [ 30.366356][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.368152][ T515] EXT4-fs (loop8): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.396238][ T515] 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. Quota mode: writeback. [ 30.440497][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 30.451863][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 30.472932][ T515] EXT4-fs error (device loop8): ext4_mb_mark_diskspace_used:3887: comm syz.8.31: Allocating blocks 497-513 which overlap fs metadata [ 30.491532][ T515] EXT4-fs (loop8): pa ffff888133a8c2a0: logic 128, phys. 385, len 8 [ 30.499765][ T515] EXT4-fs error (device loop8): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 30.519428][ T520] EXT4-fs (loop5): Ignoring removed bh option [ 30.526185][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 30.526345][ T520] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.535527][ T515] EXT4-fs error (device loop8): ext4_ext_remove_space:2976: inode #15: comm syz.8.31: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 5, max 84(84), depth 0(0) [ 30.547515][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 30.573611][ T519] EXT4-fs (loop7): Ignoring removed bh option [ 30.579736][ T519] EXT4-fs (loop7): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 30.591893][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.598963][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 30.606729][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 30.613876][ T520] 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. Quota mode: writeback. [ 30.643966][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 30.660146][ T519] 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. Quota mode: writeback. [ 30.661153][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 30.696779][ T449] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.703846][ T449] bridge0: port 2(bridge_slave_1) entered forwarding state [ 30.732295][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 30.747236][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 30.782363][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 30.798735][ T520] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3887: comm syz.5.41: Allocating blocks 497-513 which overlap fs metadata [ 30.799769][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 30.813697][ T520] EXT4-fs (loop5): pa ffff888133bcbf18: logic 128, phys. 385, len 8 [ 30.824152][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 30.828425][ T520] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 30.836914][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 30.859438][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 30.875613][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 30.885796][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 30.894697][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 30.906632][ T515] EXT4-fs error (device loop8): ext4_find_extent:929: inode #15: comm syz.8.31: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 30.932964][ T465] device veth0_vlan entered promiscuous mode [ 30.933503][ T515] EXT4-fs (loop8): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 30.951637][ T515] EXT4-fs (loop8): This should not happen!! Data will be lost [ 30.951637][ T515] [ 30.973986][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 30.982923][ T519] EXT4-fs error (device loop7): ext4_find_extent:929: inode #15: comm syz.7.29: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 41, max 84(84), depth 0(0) [ 30.993886][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 31.011424][ T519] EXT4-fs (loop7): pa ffff888133a8cb28: logic 128, phys. 385, len 8 [ 31.019683][ T519] EXT4-fs error (device loop7): ext4_mb_release_inode_pa:4904: group 0, free 3, pa_free 2 [ 31.036286][ T519] EXT4-fs error (device loop7): ext4_ext_remove_space:2976: inode #15: comm syz.7.29: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 39, max 84(84), depth 0(0) [ 31.043737][ T465] device veth1_macvtap entered promiscuous mode [ 31.075761][ T533] EXT4-fs (loop8): Ignoring removed bh option [ 31.082682][ T533] EXT4-fs (loop8): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.106352][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 31.114276][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 31.122660][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 31.124007][ T533] 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. Quota mode: writeback. [ 31.172300][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 31.185754][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 31.213536][ T519] EXT4-fs error (device loop7): ext4_find_extent:929: inode #15: comm syz.7.29: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 47, max 84(84), depth 0(0) [ 31.235288][ T519] EXT4-fs (loop7): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 31.264581][ T537] EXT4-fs (loop5): Ignoring removed bh option [ 31.270880][ T537] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.284365][ T538] EXT4-fs (loop9): Ignoring removed bh option [ 31.285418][ T519] EXT4-fs (loop7): This should not happen!! Data will be lost [ 31.285418][ T519] [ 31.302181][ T538] EXT4-fs (loop9): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.314417][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 31.322563][ T537] 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. Quota mode: writeback. [ 31.350159][ T533] EXT4-fs error (device loop8): ext4_find_extent:929: inode #15: comm syz.8.42: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 26, max 84(84), depth 0(0) [ 31.353081][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 31.378419][ T460] EXT4-fs error (device loop7): ext4_ext_remove_space:2976: inode #15: comm syz-executor: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 47, max 84(84), depth 0(0) [ 31.380935][ T533] EXT4-fs (loop8): pa ffff888111ea5348: logic 128, phys. 385, len 8 [ 31.405340][ T533] EXT4-fs error (device loop8): ext4_mb_release_inode_pa:4904: group 0, free 3, pa_free 2 [ 31.406020][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 31.424057][ T460] EXT4-fs error (device loop7): ext4_evict_inode:294: comm syz-executor: couldn't truncate inode 15 (err -117) [ 31.436952][ T460] EXT4-fs error (device loop7): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 31.444168][ T526] EXT4-fs error (device loop7): ext4_mb_mark_diskspace_used:3887: comm syz.7.29: Allocating blocks 497-513 which overlap fs metadata [ 31.452613][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 31.468207][ T526] EXT4-fs (loop7): pa ffff888133bcbe70: logic 64, phys. 465, len 3 [ 31.471955][ T460] EXT4-fs error (device loop7): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 31.478796][ T526] EXT4-fs error (device loop7): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 31.492076][ T323] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.508142][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 31.520739][ T538] 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. Quota mode: writeback. [ 31.541807][ T536] EXT4-fs error (device loop8): ext4_mb_mark_diskspace_used:3887: comm syz.8.42: Allocating blocks 497-513 which overlap fs metadata [ 31.548239][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 31.569925][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 31.579391][ T323] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.586461][ T323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 31.593848][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 31.607570][ T536] EXT4-fs (loop8): pa ffff88812282ec78: logic 32, phys. 481, len 2 [ 31.615629][ T536] EXT4-fs error (device loop8): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 31.616464][ T537] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3887: comm syz.5.43: Allocating blocks 497-513 which overlap fs metadata [ 31.643076][ T537] EXT4-fs (loop5): pa ffff88812282e498: logic 208, phys. 465, len 3 [ 31.651099][ T537] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 31.666203][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 31.679061][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 31.699178][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 31.707467][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 31.732296][ T538] EXT4-fs error (device loop9): ext4_mb_mark_diskspace_used:3887: comm syz.9.40: Allocating blocks 497-513 which overlap fs metadata [ 31.748915][ T538] EXT4-fs (loop9): pa ffff88812282e930: logic 128, phys. 385, len 8 [ 31.756969][ T538] EXT4-fs error (device loop9): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 31.773177][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 31.781554][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 31.785956][ T537] EXT4-fs error (device loop5): ext4_find_extent:929: inode #15: comm syz.5.43: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 31.807655][ T537] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 31.828780][ T501] device veth0_vlan entered promiscuous mode [ 31.843151][ T546] set_capacity_and_notify: 8 callbacks suppressed [ 31.843213][ T546] loop8: detected capacity change from 0 to 1024 [ 31.856848][ T537] EXT4-fs (loop5): This should not happen!! Data will be lost [ 31.856848][ T537] [ 31.867109][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 31.878053][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 31.886807][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 31.900399][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 31.907908][ T546] EXT4-fs (loop8): Ignoring removed bh option [ 31.919623][ T538] EXT4-fs error (device loop9): ext4_find_extent:929: inode #15: comm syz.9.40: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 31.923196][ T546] EXT4-fs (loop8): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 31.953532][ T538] EXT4-fs (loop9): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 31.967050][ T538] EXT4-fs (loop9): This should not happen!! Data will be lost [ 31.967050][ T538] [ 31.977670][ T374] EXT4-fs error (device loop5): ext4_ext_remove_space:2976: inode #15: comm syz-executor: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 31.983921][ T501] device veth1_macvtap entered promiscuous mode [ 32.006153][ T374] EXT4-fs error (device loop5): ext4_evict_inode:294: comm syz-executor: couldn't truncate inode 15 (err -117) [ 32.007170][ T546] 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. Quota mode: writeback. [ 32.045652][ T374] EXT4-fs error (device loop5): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 32.060277][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 32.068668][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 32.076204][ T465] EXT4-fs error (device loop9): ext4_ext_remove_space:2976: inode #15: comm syz-executor: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 32.078152][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 32.103534][ T374] EXT4-fs error (device loop5): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 32.111022][ T465] EXT4-fs error (device loop9): ext4_evict_inode:294: comm syz-executor: couldn't truncate inode 15 (err -117) [ 32.117095][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 32.141031][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 32.159308][ T465] EXT4-fs error (device loop9): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 32.172405][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 32.180714][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 32.215666][ T465] EXT4-fs error (device loop9): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 32.221911][ T552] loop4: detected capacity change from 0 to 1024 [ 32.229302][ T546] EXT4-fs error (device loop8): ext4_mb_mark_diskspace_used:3887: comm syz.8.45: Allocating blocks 497-513 which overlap fs metadata [ 32.235200][ T8] device bridge_slave_1 left promiscuous mode [ 32.256516][ T546] EXT4-fs (loop8): pa ffff888111d5ee70: logic 128, phys. 385, len 8 [ 32.256688][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.264858][ T546] EXT4-fs error (device loop8): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 32.282296][ T8] device bridge_slave_0 left promiscuous mode [ 32.288962][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.299713][ T8] device bridge_slave_1 left promiscuous mode [ 32.306252][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.314776][ T8] device bridge_slave_0 left promiscuous mode [ 32.320956][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.329428][ T552] EXT4-fs (loop4): Ignoring removed bh option [ 32.336786][ T552] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.352942][ T8] device bridge_slave_1 left promiscuous mode [ 32.359073][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.367995][ T8] device bridge_slave_0 left promiscuous mode [ 32.374694][ T552] 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. Quota mode: writeback. [ 32.401757][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.420692][ T8] device veth1_macvtap left promiscuous mode [ 32.427136][ T8] device veth0_vlan left promiscuous mode [ 32.433422][ T8] device veth1_macvtap left promiscuous mode [ 32.439458][ T8] device veth0_vlan left promiscuous mode [ 32.445768][ T8] device veth1_macvtap left promiscuous mode [ 32.451787][ T8] device veth0_vlan left promiscuous mode [ 32.470689][ T461] EXT4-fs error (device loop8): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 32.492746][ T461] EXT4-fs error (device loop8): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 32.506013][ T552] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3887: comm syz.4.38: Allocating blocks 497-513 which overlap fs metadata [ 32.525510][ T552] EXT4-fs (loop4): pa ffff888122995150: logic 128, phys. 385, len 8 [ 32.533618][ T552] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 32.641087][ T556] loop4: detected capacity change from 0 to 1024 [ 32.678579][ T556] EXT4-fs (loop4): Ignoring removed bh option [ 32.687745][ T556] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 32.712189][ T556] 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. Quota mode: writeback. [ 32.775674][ T556] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3887: comm syz.4.51: Allocating blocks 497-513 which overlap fs metadata [ 32.789663][ T556] EXT4-fs (loop4): pa ffff888111f78dc8: logic 128, phys. 385, len 8 [ 32.797725][ T556] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 32.841008][ T548] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.848285][ T548] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.855949][ T548] device bridge_slave_0 entered promiscuous mode [ 32.863178][ T548] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.866130][ T542] syz.5.43 (542) used greatest stack depth: 20248 bytes left [ 32.877646][ T548] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.899051][ T548] device bridge_slave_1 entered promiscuous mode [ 32.972595][ T567] loop4: detected capacity change from 0 to 1024 [ 33.013923][ T567] EXT4-fs (loop4): Ignoring removed bh option [ 33.020204][ T567] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.050873][ T564] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.058174][ T564] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.059176][ T567] 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. Quota mode: writeback. [ 33.066931][ T564] device bridge_slave_0 entered promiscuous mode [ 33.122759][ T564] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.129887][ T564] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.137467][ T564] device bridge_slave_1 entered promiscuous mode [ 33.151718][ T567] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3887: comm syz.4.54: Allocating blocks 497-513 which overlap fs metadata [ 33.177381][ T568] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.184469][ T568] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.191882][ T568] device bridge_slave_0 entered promiscuous mode [ 33.213290][ T568] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.220329][ T568] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.228070][ T568] device bridge_slave_1 entered promiscuous mode [ 33.298706][ T569] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.306126][ T569] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.315838][ T569] device bridge_slave_0 entered promiscuous mode [ 33.338572][ T588] loop4: detected capacity change from 0 to 1024 [ 33.345410][ T569] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.352910][ T569] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.360221][ T569] device bridge_slave_1 entered promiscuous mode [ 33.376412][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 33.377976][ T588] EXT4-fs (loop4): Ignoring removed bh option [ 33.384740][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 33.390576][ T588] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.416718][ T588] 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. Quota mode: writeback. [ 33.449899][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 33.460720][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 33.469013][ T420] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.476064][ T420] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.501518][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 33.509491][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 33.518181][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 33.526979][ T420] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.534053][ T420] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.547068][ T588] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3887: comm syz.4.58: Allocating blocks 497-513 which overlap fs metadata [ 33.562675][ T588] EXT4-fs (loop4): pa ffff888111f780a8: logic 128, phys. 385, len 8 [ 33.570681][ T588] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 33.594336][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 33.602711][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 33.610720][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 33.619148][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 33.661429][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 33.669435][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 33.676923][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 33.687005][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 33.695465][ T451] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.702533][ T451] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.710227][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 33.718570][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 33.718785][ T604] loop4: detected capacity change from 0 to 1024 [ 33.727105][ T451] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.740219][ T451] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.748227][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 33.748290][ T604] EXT4-fs (loop4): Ignoring removed bh option [ 33.756408][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 33.770118][ T604] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 33.772072][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 33.813026][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 33.821485][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 33.830391][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 33.831960][ T604] 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. Quota mode: writeback. [ 33.838043][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 33.892981][ T548] device veth0_vlan entered promiscuous mode [ 33.901045][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 33.909731][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 33.918214][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 33.926570][ T449] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.933635][ T449] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.941691][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 33.949872][ T449] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.956922][ T449] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.964799][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 33.972796][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 33.980418][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 33.987934][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 34.003916][ T564] device veth0_vlan entered promiscuous mode [ 34.011448][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 34.020049][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 34.028233][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 34.037466][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 34.045620][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 34.073198][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 34.081552][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 34.086444][ T604] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 272 with max blocks 1 with error 28 [ 34.102655][ T604] EXT4-fs (loop4): This should not happen!! Data will be lost [ 34.102655][ T604] [ 34.112333][ T604] EXT4-fs (loop4): Total free blocks count 0 [ 34.118582][ T604] EXT4-fs (loop4): Free/Dirty block details [ 34.124696][ T604] EXT4-fs (loop4): free_blocks=0 [ 34.129708][ T604] EXT4-fs (loop4): dirty_blocks=0 [ 34.135052][ T604] EXT4-fs (loop4): Block reservation details [ 34.141085][ T604] EXT4-fs (loop4): i_reserved_data_blocks=0 [ 34.150612][ T564] device veth1_macvtap entered promiscuous mode [ 34.158000][ T548] device veth1_macvtap entered promiscuous mode [ 34.165749][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 34.174256][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 34.200366][ T614] loop4: detected capacity change from 0 to 1024 [ 34.207257][ T614] EXT4-fs (loop4): Ignoring removed bh option [ 34.215390][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 34.215582][ T614] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.228544][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 34.243949][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 34.252150][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 34.261237][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 34.269613][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 34.278064][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 34.279043][ T614] 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. Quota mode: writeback. [ 34.286897][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 34.320975][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 34.328454][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 34.345122][ T568] device veth0_vlan entered promiscuous mode [ 34.352181][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 34.360729][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 34.401733][ T618] loop2: detected capacity change from 0 to 1024 [ 34.405379][ T569] device veth0_vlan entered promiscuous mode [ 34.417779][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 34.426309][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.436116][ T420] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.443184][ T420] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.450861][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 34.459448][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.467677][ T420] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.474722][ T420] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.482215][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 34.490825][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 34.499267][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 34.510902][ T618] EXT4-fs (loop2): Ignoring removed bh option [ 34.516516][ T614] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3887: comm syz.4.60: Allocating blocks 497-513 which overlap fs metadata [ 34.518629][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 34.539208][ T618] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.548611][ T614] EXT4-fs (loop4): pa ffff888133c527e0: logic 128, phys. 385, len 8 [ 34.553498][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 34.559278][ T614] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 34.568348][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 34.591297][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 34.599696][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 34.608204][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 34.616580][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 34.617631][ T618] 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. Quota mode: writeback. [ 34.625348][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 34.659706][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 34.667978][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 34.675802][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 34.683660][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 34.724702][ T569] device veth1_macvtap entered promiscuous mode [ 34.732402][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 34.741198][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 34.749664][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 34.757479][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 34.766896][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 34.778215][ T568] device veth1_macvtap entered promiscuous mode [ 34.789365][ T618] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3887: comm syz.2.53: Allocating blocks 497-513 which overlap fs metadata [ 34.792840][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 34.804023][ T618] EXT4-fs (loop2): pa ffff888111f0a540: logic 128, phys. 385, len 8 [ 34.812981][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 34.818555][ T618] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 34.827657][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 34.846259][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 34.854757][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 34.867726][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 34.877497][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 34.886131][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 34.894600][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 34.935187][ T618] EXT4-fs error (device loop2): ext4_find_extent:929: inode #15: comm syz.2.53: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 5, max 84(84), depth 0(0) [ 34.941276][ T622] loop1: detected capacity change from 0 to 1024 [ 34.958228][ T449] EXT4-fs error (device loop2): ext4_find_extent:929: inode #15: comm kworker/u4:7: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 34.978003][ T618] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 132 with max blocks 12 with error 117 [ 34.978025][ T618] EXT4-fs (loop2): This should not happen!! Data will be lost [ 34.978025][ T618] [ 34.998692][ T622] EXT4-fs (loop1): Ignoring removed bh option [ 35.006812][ T449] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4876: inode #15: block 128: len 1: ext4_ext_map_blocks returned -117 [ 35.010396][ T622] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.021605][ T449] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 35.037671][ T30] audit: type=1400 audit(1771730693.709:116): avc: denied { read } for pid=83 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 35.068992][ T30] audit: type=1400 audit(1771730693.709:117): avc: denied { search } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 35.077921][ T621] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3887: comm syz.2.53: Allocating blocks 1-17 which overlap fs metadata [ 35.124715][ T625] loop4: detected capacity change from 0 to 1024 [ 35.141422][ T564] EXT4-fs error (device loop2): ext4_ext_remove_space:2976: inode #15: comm syz-executor: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 35.159252][ T622] 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. Quota mode: writeback. [ 35.162789][ T30] audit: type=1400 audit(1771730693.709:118): avc: denied { write } for pid=83 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 35.210623][ T564] EXT4-fs error (device loop2): ext4_evict_inode:294: comm syz-executor: couldn't truncate inode 15 (err -117) [ 35.210962][ T30] audit: type=1400 audit(1771730693.709:119): avc: denied { add_name } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 35.224445][ T30] audit: type=1400 audit(1771730693.709:120): avc: denied { create } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 35.255489][ T627] EXT4-fs (loop0): Ignoring removed bh option [ 35.264987][ T30] audit: type=1400 audit(1771730693.709:121): avc: denied { append open } for pid=83 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 35.294938][ T625] EXT4-fs (loop4): Ignoring removed bh option [ 35.297870][ T30] audit: type=1400 audit(1771730693.709:122): avc: denied { getattr } for pid=83 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 35.301553][ T626] EXT4-fs (loop3): Ignoring removed bh option [ 35.327422][ T621] syz.2.53 (621) used greatest stack depth: 19744 bytes left [ 35.337609][ T627] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.357467][ T625] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.370401][ T564] EXT4-fs error (device loop2): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 35.386533][ T564] EXT4-fs error (device loop2): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 35.418554][ T627] 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. Quota mode: writeback. [ 35.452339][ T622] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3887: comm syz.1.47: Allocating blocks 497-513 which overlap fs metadata [ 35.466684][ T626] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.479691][ T622] EXT4-fs (loop1): pa ffff88813387d3f0: logic 128, phys. 385, len 8 [ 35.488013][ T622] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 35.504238][ T625] 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. Quota mode: writeback. [ 35.533156][ T626] 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. Quota mode: writeback. 2026/02/22 03:24:54 executed programs: 57 [ 35.599648][ T627] EXT4-fs error (device loop0): ext4_find_extent:929: inode #15: comm syz.0.57: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 14, max 84(84), depth 0(0) [ 35.622657][ T627] EXT4-fs error (device loop0): ext4_ext_remove_space:2976: inode #15: comm syz.0.57: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 16, max 84(84), depth 0(0) [ 35.667041][ T625] EXT4-fs error (device loop4): ext4_find_extent:929: inode #15: comm syz.4.61: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 14, max 84(84), depth 0(0) [ 35.702667][ T625] EXT4-fs (loop4): pa ffff888122a6a690: logic 128, phys. 385, len 8 [ 35.710808][ T625] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4904: group 0, free 4, pa_free 3 [ 35.753977][ T626] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3887: comm syz.3.63: Allocating blocks 497-513 which overlap fs metadata [ 35.770180][ T626] EXT4-fs (loop3): pa ffff888122a6aa80: logic 128, phys. 385, len 8 [ 35.773621][ T627] EXT4-fs error (device loop0): ext4_find_extent:929: inode #15: comm syz.0.57: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 26, max 84(84), depth 0(0) [ 35.778604][ T626] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 35.812617][ T627] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 162 with max blocks 2 with error 117 [ 35.822218][ T639] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.833188][ T639] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.840532][ T639] device bridge_slave_0 entered promiscuous mode [ 35.849306][ T627] EXT4-fs (loop0): This should not happen!! Data will be lost [ 35.849306][ T627] [ 35.874226][ T639] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.881264][ T639] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.889208][ T639] device bridge_slave_1 entered promiscuous mode [ 35.897620][ T568] EXT4-fs error (device loop0): mb_free_blocks:1876: group 0, inode 15: block 433:freeing already freed block (bit 27); block bitmap corrupt. [ 35.943563][ T625] EXT4-fs error (device loop4): ext4_find_extent:929: inode #15: comm syz.4.61: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 20, max 84(84), depth 0(0) [ 35.966984][ T626] EXT4-fs error (device loop3): ext4_find_extent:929: inode #15: comm syz.3.63: pblk 289 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 35.986285][ T626] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 35.999318][ T625] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 36.012204][ T568] EXT4-fs error (device loop0): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 36.024750][ T8] device bridge_slave_1 left promiscuous mode [ 36.030914][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.032680][ T626] EXT4-fs (loop3): This should not happen!! Data will be lost [ 36.032680][ T626] [ 36.047873][ T625] EXT4-fs (loop4): This should not happen!! Data will be lost [ 36.047873][ T625] [ 36.057741][ T568] EXT4-fs error (device loop0): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 36.078946][ T643] EXT4-fs (loop1): Ignoring removed bh option [ 36.084415][ T501] EXT4-fs error (device loop4): ext4_ext_remove_space:2976: inode #15: comm syz-executor: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 22, max 84(84), depth 0(0) [ 36.091853][ T8] device bridge_slave_0 left promiscuous mode [ 36.110001][ T643] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.112608][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.129550][ T501] EXT4-fs error (device loop4): ext4_evict_inode:294: comm syz-executor: couldn't truncate inode 15 (err -117) [ 36.129542][ T569] EXT4-fs error (device loop3): ext4_ext_remove_space:2976: inode #15: comm syz-executor: pblk 289 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 36.129937][ T569] EXT4-fs error (device loop3): ext4_evict_inode:294: comm syz-executor: couldn't truncate inode 15 (err -117) [ 36.144742][ T501] EXT4-fs error (device loop4): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 36.180463][ T569] EXT4-fs error (device loop3): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 36.187051][ T501] EXT4-fs error (device loop4): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 36.198919][ T643] 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. Quota mode: writeback. [ 36.211705][ T569] EXT4-fs error (device loop3): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 36.248430][ T8] device bridge_slave_1 left promiscuous mode [ 36.254773][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.262312][ T8] device bridge_slave_0 left promiscuous mode [ 36.268748][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.289569][ T8] device bridge_slave_1 left promiscuous mode [ 36.295966][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.304936][ T8] device bridge_slave_0 left promiscuous mode [ 36.311143][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.319797][ T8] device bridge_slave_1 left promiscuous mode [ 36.326233][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.334558][ T8] device bridge_slave_0 left promiscuous mode [ 36.340757][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.344324][ T643] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3887: comm syz.1.66: Allocating blocks 497-513 which overlap fs metadata [ 36.361679][ T643] EXT4-fs (loop1): pa ffff88813388fd20: logic 128, phys. 385, len 8 [ 36.369924][ T643] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 36.380287][ T8] device bridge_slave_1 left promiscuous mode [ 36.386444][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.394145][ T8] device bridge_slave_0 left promiscuous mode [ 36.400276][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.411951][ T8] device veth1_macvtap left promiscuous mode [ 36.418072][ T8] device veth0_vlan left promiscuous mode [ 36.424361][ T8] device veth1_macvtap left promiscuous mode [ 36.430471][ T8] device veth0_vlan left promiscuous mode [ 36.431653][ T548] EXT4-fs error (device loop1): mb_free_blocks:1876: group 0, inode 15: block 65:freeing already freed block (bit 4); block bitmap corrupt. [ 36.451127][ T8] device veth1_macvtap left promiscuous mode [ 36.451558][ T548] EXT4-fs error (device loop1): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 36.459936][ T8] device veth0_vlan left promiscuous mode [ 36.475978][ T548] EXT4-fs error (device loop1): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 36.476004][ T8] device veth1_macvtap left promiscuous mode [ 36.488378][ T8] device veth0_vlan left promiscuous mode [ 36.500489][ T8] device veth1_macvtap left promiscuous mode [ 36.506653][ T8] device veth0_vlan left promiscuous mode [ 37.118812][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.126311][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.135861][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.144147][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.152204][ T420] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.159272][ T420] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.166844][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.176658][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.185101][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.193390][ T420] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.200432][ T420] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.211679][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 37.219756][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.253451][ T639] device veth0_vlan entered promiscuous mode [ 37.267195][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 37.281206][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.292229][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 37.300756][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.309160][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 37.317054][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.326175][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.333853][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.344647][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.377076][ T639] device veth1_macvtap entered promiscuous mode [ 37.415387][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 37.423959][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.432278][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 37.440473][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 37.461119][ T656] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.468353][ T656] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.475908][ T656] device bridge_slave_0 entered promiscuous mode [ 37.482890][ T656] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.489924][ T656] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.497518][ T656] device bridge_slave_1 entered promiscuous mode [ 37.554339][ T658] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.561396][ T658] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.568968][ T658] device bridge_slave_0 entered promiscuous mode [ 37.576610][ T658] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.583679][ T658] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.591141][ T658] device bridge_slave_1 entered promiscuous mode [ 37.606090][ T660] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.613201][ T660] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.620476][ T660] device bridge_slave_0 entered promiscuous mode [ 37.629653][ T660] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.636741][ T660] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.644096][ T660] device bridge_slave_1 entered promiscuous mode [ 37.676101][ T671] set_capacity_and_notify: 3 callbacks suppressed [ 37.676112][ T671] loop6: detected capacity change from 0 to 1024 [ 37.706572][ T659] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.713662][ T659] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.720952][ T659] device bridge_slave_0 entered promiscuous mode [ 37.733548][ T671] EXT4-fs (loop6): Ignoring removed bh option [ 37.739721][ T671] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.764943][ T659] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.771990][ T659] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.775023][ T671] 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. Quota mode: writeback. [ 37.780124][ T659] device bridge_slave_1 entered promiscuous mode [ 37.845272][ T671] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3887: comm syz.6.74: Allocating blocks 497-513 which overlap fs metadata [ 37.868884][ T671] EXT4-fs (loop6): pa ffff8881339dea80: logic 128, phys. 385, len 8 [ 37.877074][ T671] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 37.921717][ T658] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.928810][ T658] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.936124][ T658] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.943168][ T658] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.955664][ T656] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.962742][ T656] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.970108][ T656] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.977171][ T656] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.016654][ T660] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.023714][ T660] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.031008][ T660] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.038062][ T660] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.069479][ T418] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.077593][ T418] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.084969][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.098793][ T695] loop6: detected capacity change from 0 to 1024 [ 38.105298][ T418] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.112731][ T418] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.120161][ T418] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.127788][ T418] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.145983][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.154480][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.162670][ T418] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.169691][ T418] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.177155][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.184976][ T695] EXT4-fs (loop6): Ignoring removed bh option [ 38.185513][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.198623][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.207797][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.208179][ T695] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.216735][ T418] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.234858][ T418] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.242263][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.245593][ 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. Quota mode: writeback. [ 38.250985][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.285636][ T418] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.292707][ T418] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.320809][ T695] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3887: comm syz.6.78: Allocating blocks 497-513 which overlap fs metadata [ 38.335290][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.343546][ T695] EXT4-fs (loop6): pa ffff88810d3ed9d8: logic 128, phys. 385, len 8 [ 38.351567][ T695] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 38.351916][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.370260][ T418] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.377332][ T418] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.384910][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.393012][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.400944][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.409075][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.417078][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.425244][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.433221][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.441245][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.465929][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.473957][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.481399][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.484256][ T695] EXT4-fs error (device loop6): ext4_find_extent:929: inode #15: comm syz.6.78: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 38.494031][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.515723][ T418] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.522799][ T418] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.530122][ T695] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 38.544090][ T695] EXT4-fs (loop6): This should not happen!! Data will be lost [ 38.544090][ T695] [ 38.557965][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.566483][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.575259][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.582314][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.590185][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.597622][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.597921][ T639] EXT4-fs error (device loop6): ext4_ext_remove_space:2976: inode #15: comm syz-executor: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 38.623797][ T639] EXT4-fs error (device loop6): ext4_evict_inode:294: comm syz-executor: couldn't truncate inode 15 (err -117) [ 38.636113][ T639] EXT4-fs error (device loop6): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 38.650973][ T639] EXT4-fs error (device loop6): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 38.662891][ T656] device veth0_vlan entered promiscuous mode [ 38.669952][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.678002][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 38.686517][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.695063][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 38.702959][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.710910][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.719364][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.727521][ T418] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.734544][ T418] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.741887][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 38.750344][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.758712][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.766378][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.773842][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.793093][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.801528][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.810352][ T418] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.817453][ T418] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.825134][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.836965][ T658] device veth0_vlan entered promiscuous mode [ 38.849918][ T656] device veth1_macvtap entered promiscuous mode [ 38.859971][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.869189][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 38.877322][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.886073][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 38.899654][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.908038][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.915962][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.939428][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 38.951457][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.960144][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.971013][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.980068][ T707] loop7: detected capacity change from 0 to 1024 [ 38.991545][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.001329][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.009679][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.013701][ T707] EXT4-fs (loop7): Ignoring removed bh option [ 39.021663][ T658] device veth1_macvtap entered promiscuous mode [ 39.030720][ T707] EXT4-fs (loop7): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.053559][ T707] 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. Quota mode: writeback. [ 39.084279][ T660] device veth0_vlan entered promiscuous mode [ 39.113899][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.124212][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.137942][ T660] device veth1_macvtap entered promiscuous mode [ 39.151451][ T707] EXT4-fs error (device loop7): ext4_mb_mark_diskspace_used:3887: comm syz.7.73: Allocating blocks 497-513 which overlap fs metadata [ 39.172937][ T659] device veth0_vlan entered promiscuous mode [ 39.179037][ T707] EXT4-fs (loop7): pa ffff888133a6c5e8: logic 128, phys. 385, len 8 [ 39.187115][ T707] EXT4-fs error (device loop7): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 39.197891][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.206649][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.214308][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.221761][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.230172][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.238646][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.247688][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.256104][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.271267][ T714] loop7: detected capacity change from 0 to 1024 [ 39.278112][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.285828][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.299104][ T706] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.306348][ T706] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.313780][ T706] device bridge_slave_0 entered promiscuous mode [ 39.324332][ T706] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.331866][ T714] EXT4-fs (loop7): Ignoring removed bh option [ 39.333885][ T706] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.345630][ T706] device bridge_slave_1 entered promiscuous mode [ 39.352278][ T714] EXT4-fs (loop7): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.372313][ T659] device veth1_macvtap entered promiscuous mode [ 39.390709][ T715] loop5: detected capacity change from 0 to 1024 [ 39.394243][ T714] 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. Quota mode: writeback. [ 39.412566][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.432575][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.440750][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.448812][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.457218][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.473561][ T715] EXT4-fs (loop5): Ignoring removed bh option [ 39.479783][ T715] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.494515][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.502898][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.541461][ T715] 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. Quota mode: writeback. [ 39.560283][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.585710][ T721] loop8: detected capacity change from 0 to 1024 [ 39.593200][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.601556][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.610045][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.619993][ T721] EXT4-fs (loop8): Ignoring removed bh option [ 39.626219][ T721] EXT4-fs (loop8): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.668829][ T722] loop9: detected capacity change from 0 to 1024 [ 39.695485][ T721] 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. Quota mode: writeback. [ 39.716550][ T722] EXT4-fs (loop9): Ignoring removed bh option [ 39.729090][ T722] EXT4-fs (loop9): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.753593][ T722] 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. Quota mode: writeback. [ 39.773976][ T714] EXT4-fs (loop7): Delayed block allocation failed for inode 15 at logical offset 208 with max blocks 1 with error 28 [ 39.798741][ T714] EXT4-fs (loop7): This should not happen!! Data will be lost [ 39.798741][ T714] [ 39.809622][ T714] EXT4-fs (loop7): Total free blocks count 0 [ 39.815908][ T714] EXT4-fs (loop7): Free/Dirty block details [ 39.822092][ T714] EXT4-fs (loop7): free_blocks=0 [ 39.827337][ T714] EXT4-fs (loop7): dirty_blocks=0 [ 39.834748][ T714] EXT4-fs (loop7): Block reservation details [ 39.840876][ T714] EXT4-fs (loop7): i_reserved_data_blocks=0 [ 39.850274][ T721] EXT4-fs error (device loop8): ext4_find_extent:929: inode #15: comm syz.8.80: pblk 270 bad header/extent: invalid extent entries - magic f30a, entries 36, max 84(84), depth 0(0) [ 39.888859][ T706] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.895924][ T706] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.903904][ T722] EXT4-fs error (device loop9): ext4_find_extent:929: inode #15: comm syz.9.77: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 8, max 84(84), depth 0(0) [ 39.922866][ T722] EXT4-fs error (device loop9): ext4_ext_remove_space:2976: inode #15: comm syz.9.77: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 39.938207][ T715] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3887: comm syz.5.76: Allocating blocks 497-513 which overlap fs metadata [ 39.961967][ T736] loop7: detected capacity change from 0 to 1024 [ 39.977090][ T727] EXT4-fs error (device loop8): ext4_ext_remove_space:2976: inode #18: comm syz.8.80: pblk 145 bad header/extent: invalid extent entries - magic f30a, entries 12, max 84(84), depth 0(0) [ 39.996389][ T715] EXT4-fs (loop5): pa ffff888133bcb1f8: logic 128, phys. 385, len 8 [ 40.004436][ T715] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 40.016819][ T660] EXT4-fs error (device loop8): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 40.034505][ T736] EXT4-fs (loop7): Ignoring removed bh option [ 40.041255][ T660] EXT4-fs error (device loop8): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 40.056820][ T736] EXT4-fs (loop7): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.082150][ T451] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.089474][ T722] EXT4-fs error (device loop9): ext4_find_extent:929: inode #15: comm syz.9.77: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 40.107740][ T722] EXT4-fs (loop9): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 40.114206][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.120885][ T722] EXT4-fs (loop9): This should not happen!! Data will be lost [ 40.120885][ T722] [ 40.141055][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.150877][ T736] 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. Quota mode: writeback. [ 40.158071][ T659] EXT4-fs error (device loop9): ext4_ext_remove_space:2976: inode #15: comm syz-executor: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 40.201610][ T659] EXT4-fs error (device loop9): ext4_evict_inode:294: comm syz-executor: couldn't truncate inode 15 (err -117) [ 40.227788][ T659] EXT4-fs error (device loop9): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 40.242948][ T659] EXT4-fs error (device loop9): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 40.268529][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.279038][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.287898][ T323] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.295049][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.303031][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.311172][ T323] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.318235][ T323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.336034][ T736] EXT4-fs error (device loop7): ext4_mb_mark_diskspace_used:3887: comm syz.7.83: Allocating blocks 497-513 which overlap fs metadata [ 40.350866][ T736] EXT4-fs (loop7): pa ffff888133a8c540: logic 128, phys. 385, len 8 [ 40.358933][ T736] EXT4-fs error (device loop7): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 40.380042][ T658] EXT4-fs error (device loop5): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 40.397245][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.406317][ T658] EXT4-fs error (device loop5): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 40.410864][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.431525][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.443898][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.481630][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.490342][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.518318][ T706] device veth0_vlan entered promiscuous mode [ 40.554899][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.554906][ T656] EXT4-fs error (device loop7): mb_free_blocks:1876: group 0, inode 15: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 40.565979][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.582286][ T656] EXT4-fs error (device loop7): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 40.590105][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.604762][ T656] EXT4-fs error (device loop7): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 40.604809][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.632882][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.641860][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.654302][ T706] device veth1_macvtap entered promiscuous mode 2026/02/22 03:24:59 executed programs: 83 [ 40.708598][ T741] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.715899][ T741] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.723844][ T741] device bridge_slave_0 entered promiscuous mode [ 40.731300][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 40.739216][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.747436][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.756823][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.765230][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.773969][ T741] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.781000][ T741] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.788464][ T741] device bridge_slave_1 entered promiscuous mode [ 40.832119][ T749] loop2: detected capacity change from 0 to 1024 [ 40.839116][ T749] EXT4-fs (loop2): Ignoring removed bh option [ 40.847013][ T749] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.874913][ T749] 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. Quota mode: writeback. [ 40.927821][ T743] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.935318][ T743] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.942749][ T743] device bridge_slave_0 entered promiscuous mode [ 40.949827][ T743] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.956985][ T743] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.964408][ T743] device bridge_slave_1 entered promiscuous mode [ 40.993533][ T749] EXT4-fs error (device loop2): ext4_ext_remove_space:2976: inode #15: comm syz.2.87: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 14, max 84(84), depth 0(0) [ 41.031793][ T748] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.039035][ T748] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.046520][ T748] device bridge_slave_0 entered promiscuous mode [ 41.066102][ T748] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.073448][ T748] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.080881][ T748] device bridge_slave_1 entered promiscuous mode [ 41.104196][ T749] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 28 [ 41.120846][ T749] EXT4-fs (loop2): This should not happen!! Data will be lost [ 41.120846][ T749] [ 41.130859][ T749] EXT4-fs (loop2): Total free blocks count 0 [ 41.137640][ T8] device bridge_slave_1 left promiscuous mode [ 41.143959][ T749] EXT4-fs (loop2): Free/Dirty block details [ 41.144127][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.149886][ T749] EXT4-fs (loop2): free_blocks=0 [ 41.161894][ T749] EXT4-fs (loop2): dirty_blocks=0 [ 41.162327][ T8] device bridge_slave_0 left promiscuous mode [ 41.167926][ T749] EXT4-fs (loop2): Block reservation details [ 41.174088][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.179293][ T749] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 41.192728][ T8] device bridge_slave_1 left promiscuous mode [ 41.198882][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.206685][ T8] device bridge_slave_0 left promiscuous mode [ 41.212913][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.220572][ T8] device bridge_slave_1 left promiscuous mode [ 41.226726][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.234264][ T8] device bridge_slave_0 left promiscuous mode [ 41.240389][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.253334][ T761] loop2: detected capacity change from 0 to 1024 [ 41.260317][ T761] EXT4-fs (loop2): Ignoring removed bh option [ 41.266580][ T761] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.266917][ T8] device bridge_slave_1 left promiscuous mode [ 41.285084][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.292844][ T8] device bridge_slave_0 left promiscuous mode [ 41.299210][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.307182][ T761] 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. Quota mode: writeback. [ 41.337617][ T8] device bridge_slave_1 left promiscuous mode [ 41.343910][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.351826][ T8] device bridge_slave_0 left promiscuous mode [ 41.358107][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.366771][ T8] device bridge_slave_1 left promiscuous mode [ 41.372928][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.380902][ T8] device bridge_slave_0 left promiscuous mode [ 41.387618][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.398657][ T761] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3887: comm syz.2.95: Allocating blocks 497-513 which overlap fs metadata [ 41.413308][ T8] device veth1_macvtap left promiscuous mode [ 41.419334][ T8] device veth0_vlan left promiscuous mode [ 41.425481][ T8] device veth1_macvtap left promiscuous mode [ 41.431524][ T8] device veth0_vlan left promiscuous mode [ 41.434367][ T761] EXT4-fs (loop2): pa ffff8881228b59d8: logic 128, phys. 385, len 8 [ 41.445274][ T761] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 41.455506][ T8] device veth1_macvtap left promiscuous mode [ 41.455501][ T761] EXT4-fs error (device loop2): ext4_ext_remove_space:2976: inode #15: comm syz.2.95: pblk 289 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 41.461564][ T8] device veth0_vlan left promiscuous mode [ 41.487572][ T8] device veth1_macvtap left promiscuous mode [ 41.493731][ T8] device veth0_vlan left promiscuous mode [ 41.499807][ T8] device veth1_macvtap left promiscuous mode [ 41.506055][ T8] device veth0_vlan left promiscuous mode [ 41.512384][ T8] device veth1_macvtap left promiscuous mode [ 41.518682][ T8] device veth0_vlan left promiscuous mode [ 41.544988][ T761] EXT4-fs error (device loop2): ext4_find_extent:929: inode #15: comm syz.2.95: pblk 289 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 41.564946][ T761] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 41.578102][ T761] EXT4-fs (loop2): This should not happen!! Data will be lost [ 41.578102][ T761] [ 41.663134][ T765] EXT4-fs (loop2): Ignoring removed bh option [ 41.669969][ T765] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.703564][ T765] 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. Quota mode: writeback. [ 41.795525][ T765] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 192 with max blocks 1 with error 28 [ 41.808254][ T765] EXT4-fs (loop2): This should not happen!! Data will be lost [ 41.808254][ T765] [ 41.817943][ T765] EXT4-fs (loop2): Total free blocks count 0 [ 41.823963][ T765] EXT4-fs (loop2): Free/Dirty block details [ 41.829862][ T765] EXT4-fs (loop2): free_blocks=0 [ 41.834896][ T765] EXT4-fs (loop2): dirty_blocks=0 [ 41.839940][ T765] EXT4-fs (loop2): Block reservation details [ 41.846072][ T765] EXT4-fs (loop2): i_reserved_data_blocks=0 [ 41.940036][ T769] EXT4-fs (loop2): Ignoring removed bh option [ 41.946856][ T769] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.969111][ T769] 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. Quota mode: writeback. [ 42.028957][ T769] EXT4-fs error (device loop2): ext4_find_extent:929: inode #15: comm syz.2.97: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 6, max 84(84), depth 0(0) [ 42.088293][ T769] EXT4-fs error (device loop2): ext4_find_extent:929: inode #15: comm syz.2.97: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 42.106285][ T769] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 42.118891][ T769] EXT4-fs (loop2): This should not happen!! Data will be lost [ 42.118891][ T769] [ 42.135374][ T706] EXT4-fs error (device loop2): ext4_ext_remove_space:2976: inode #15: comm syz-executor: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 42.154074][ T706] EXT4-fs error (device loop2): ext4_evict_inode:294: comm syz-executor: couldn't truncate inode 15 (err -117) [ 42.166120][ T706] EXT4-fs error (device loop2): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 42.178597][ T706] EXT4-fs error (device loop2): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 42.182632][ T772] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3887: comm syz.2.97: Allocating blocks 497-513 which overlap fs metadata [ 42.333045][ T751] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.340115][ T751] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.347549][ T751] device bridge_slave_0 entered promiscuous mode [ 42.356780][ T751] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.364032][ T751] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.371379][ T751] device bridge_slave_1 entered promiscuous mode [ 42.487783][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.495375][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.503056][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.511435][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.519663][ T323] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.526713][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.534973][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.565106][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.573649][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.582131][ T323] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.589182][ T323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.596843][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.604999][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.613058][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.621119][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.629118][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.636552][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.643990][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.652190][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.660388][ T323] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.667421][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.675161][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.706255][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.714536][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.723521][ T323] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.730564][ T323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.753195][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.761300][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.771100][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.779115][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.789892][ T795] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.797073][ T795] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.804441][ T795] device bridge_slave_0 entered promiscuous mode [ 42.811207][ T795] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.818397][ T795] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.825894][ T795] device bridge_slave_1 entered promiscuous mode [ 42.850654][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.859099][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.875640][ T741] device veth0_vlan entered promiscuous mode [ 42.881973][ T748] device veth0_vlan entered promiscuous mode [ 42.889192][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.897324][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.904921][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 42.912703][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.920911][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.929302][ T323] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.936391][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.943847][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.951775][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.960426][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.968592][ T323] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.975626][ T323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.983065][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.990662][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 42.998134][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.029492][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.037391][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.045621][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.053715][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.061666][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.078720][ T741] device veth1_macvtap entered promiscuous mode [ 43.087404][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.096430][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.104654][ T323] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.111686][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.119141][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.127500][ T323] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.134554][ T323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.141884][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.150124][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.169490][ T748] device veth1_macvtap entered promiscuous mode [ 43.177122][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.185209][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.198233][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.206495][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.214867][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.223639][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.241730][ T743] device veth0_vlan entered promiscuous mode [ 43.250637][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.258940][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.266339][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.273879][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.300323][ T743] device veth1_macvtap entered promiscuous mode [ 43.319788][ T811] set_capacity_and_notify: 2 callbacks suppressed [ 43.319800][ T811] loop3: detected capacity change from 0 to 1024 [ 43.334246][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.343048][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.352613][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.360839][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.372548][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.381018][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.389507][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.393333][ T811] EXT4-fs (loop3): Ignoring removed bh option [ 43.404522][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.413363][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.414310][ T811] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 43.421967][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.445358][ T811] 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. Quota mode: writeback. [ 43.481948][ T751] device veth0_vlan entered promiscuous mode [ 43.504852][ T816] loop0: detected capacity change from 0 to 1024 [ 43.505704][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.519307][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 43.527633][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.535136][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.542595][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.550855][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.559060][ T323] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.566125][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.572088][ T815] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3887: comm syz.3.89: Allocating blocks 497-513 which overlap fs metadata [ 43.590921][ T816] EXT4-fs (loop0): Ignoring removed bh option [ 43.597899][ T816] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 43.615784][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.632772][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.641107][ T818] loop1: detected capacity change from 0 to 1024 [ 43.648327][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.649514][ T816] 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. Quota mode: writeback. [ 43.658635][ T323] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.690287][ T323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.707969][ T751] device veth1_macvtap entered promiscuous mode [ 43.718113][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.727395][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.736631][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.744700][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.753153][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.761284][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.769587][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 43.778789][ T818] EXT4-fs (loop1): Ignoring removed bh option [ 43.787680][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.799299][ T818] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 43.812212][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.829287][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.836965][ T818] 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. Quota mode: writeback. [ 43.872181][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.898863][ T795] device veth0_vlan entered promiscuous mode [ 43.916745][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.929625][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.941281][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.947690][ T824] loop4: detected capacity change from 0 to 1024 [ 43.950624][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.965543][ T816] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3887: comm syz.0.100: Allocating blocks 497-513 which overlap fs metadata [ 43.972628][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 43.990958][ T825] loop3: detected capacity change from 0 to 1024 [ 43.997978][ T816] EXT4-fs (loop0): pa ffff88813388fdc8: logic 128, phys. 385, len 8 [ 44.006007][ T816] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 44.014243][ T818] EXT4-fs error (device loop1): ext4_find_extent:929: inode #15: comm syz.1.98: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 14, max 84(84), depth 0(0) [ 44.020927][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.046059][ T824] EXT4-fs (loop4): Ignoring removed bh option [ 44.053492][ T825] EXT4-fs (loop3): Ignoring removed bh option [ 44.060532][ T825] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 44.071551][ T824] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 44.084586][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.092932][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.112800][ T795] device veth1_macvtap entered promiscuous mode [ 44.124407][ T818] EXT4-fs (loop1): pa ffff8881339de5e8: logic 128, phys. 385, len 8 [ 44.132524][ T818] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4904: group 0, free 6, pa_free 5 [ 44.147856][ T825] 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. Quota mode: writeback. [ 44.175848][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 44.183556][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.191814][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.208827][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.217323][ T824] 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. Quota mode: writeback. [ 44.223780][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.301521][ T832] loop6: detected capacity change from 0 to 1024 [ 44.312183][ T832] EXT4-fs (loop6): Ignoring removed bh option [ 44.318565][ T832] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 44.351716][ T832] 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. Quota mode: writeback. [ 44.404493][ T818] EXT4-fs error (device loop1): ext4_find_extent:929: inode #15: comm syz.1.98: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 18, max 84(84), depth 0(0) [ 44.427224][ T818] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 44.440105][ T818] EXT4-fs (loop1): This should not happen!! Data will be lost [ 44.440105][ T818] [ 44.452074][ T824] EXT4-fs error (device loop4): ext4_find_extent:929: inode #15: comm syz.4.94: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 10, max 84(84), depth 0(0) [ 44.479399][ T743] EXT4-fs error (device loop1): ext4_ext_remove_space:2976: inode #15: comm syz-executor: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 20, max 84(84), depth 0(0) [ 44.494236][ T825] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3887: comm syz.3.102: Allocating blocks 497-513 which overlap fs metadata [ 44.510208][ T824] EXT4-fs error (device loop4): ext4_ext_remove_space:2976: inode #15: comm syz.4.94: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 11, max 84(84), depth 0(0) [ 44.514749][ T743] EXT4-fs error (device loop1): ext4_evict_inode:294: comm syz-executor: couldn't truncate inode 15 (err -117) [ 44.545641][ T825] EXT4-fs (loop3): pa ffff888122a6ab28: logic 128, phys. 385, len 8 [ 44.553886][ T825] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 44.577226][ T743] EXT4-fs error (device loop1): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 44.578785][ T836] loop0: detected capacity change from 0 to 1024 [ 44.604756][ T832] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3887: comm syz.6.107: Allocating blocks 497-513 which overlap fs metadata [ 44.620474][ T743] EXT4-fs error (device loop1): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 44.633518][ T832] EXT4-fs (loop6): pa ffff888133a407e0: logic 128, phys. 385, len 8 [ 44.641553][ T832] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 44.651873][ T836] EXT4-fs (loop0): Ignoring removed bh option [ 44.676649][ T836] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 44.713877][ T836] 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. Quota mode: writeback. [ 44.750016][ T824] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 208 with max blocks 1 with error 28 [ 44.763028][ T824] EXT4-fs (loop4): This should not happen!! Data will be lost [ 44.763028][ T824] [ 44.772724][ T824] EXT4-fs (loop4): Total free blocks count 0 [ 44.778858][ T824] EXT4-fs (loop4): Free/Dirty block details [ 44.785156][ T824] EXT4-fs (loop4): free_blocks=0 [ 44.790171][ T824] EXT4-fs (loop4): dirty_blocks=0 [ 44.795248][ T824] EXT4-fs (loop4): Block reservation details [ 44.801281][ T824] EXT4-fs (loop4): i_reserved_data_blocks=0 [ 44.869053][ T840] loop4: detected capacity change from 0 to 1024 [ 44.886029][ T840] EXT4-fs (loop4): Ignoring removed bh option [ 44.892275][ T840] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 44.924201][ T836] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3887: comm syz.0.103: Allocating blocks 497-513 which overlap fs metadata [ 44.945363][ T836] EXT4-fs (loop0): pa ffff888111f0ab28: logic 128, phys. 385, len 8 [ 44.953494][ T836] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 44.967792][ T843] loop6: detected capacity change from 0 to 1024 [ 44.978595][ T845] loop3: detected capacity change from 0 to 1024 [ 44.985286][ T840] 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. Quota mode: writeback. [ 45.021892][ T843] EXT4-fs (loop6): Ignoring removed bh option [ 45.033047][ T843] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.045835][ T845] EXT4-fs (loop3): Ignoring removed bh option [ 45.052064][ T845] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.089249][ T845] 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. Quota mode: writeback. [ 45.097773][ T843] 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. Quota mode: writeback. [ 45.194909][ T840] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3887: comm syz.4.105: Allocating blocks 497-513 which overlap fs metadata [ 45.213090][ T840] EXT4-fs (loop4): pa ffff888122a6a348: logic 128, phys. 385, len 8 [ 45.221181][ T840] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 45.227726][ T845] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3887: comm syz.3.110: Allocating blocks 497-513 which overlap fs metadata [ 45.245724][ T845] EXT4-fs (loop3): pa ffff888111e217e0: logic 128, phys. 385, len 8 [ 45.253818][ T845] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 45.270316][ T843] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3887: comm syz.6.109: Allocating blocks 497-513 which overlap fs metadata [ 45.289667][ T845] EXT4-fs error (device loop3): ext4_ext_remove_space:2976: inode #15: comm syz.3.110: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 6, max 84(84), depth 0(0) [ 45.293977][ T843] EXT4-fs (loop6): pa ffff888111e211f8: logic 128, phys. 385, len 8 [ 45.316023][ T843] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 45.366519][ T842] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.373841][ T842] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.381604][ T842] device bridge_slave_0 entered promiscuous mode [ 45.391852][ T842] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.398980][ T842] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.406728][ T842] device bridge_slave_1 entered promiscuous mode [ 45.445486][ T840] EXT4-fs error (device loop4): ext4_find_extent:929: inode #15: comm syz.4.105: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 45.483164][ T840] EXT4-fs (loop4): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 45.487033][ T845] EXT4-fs error (device loop3): ext4_find_extent:929: inode #15: comm syz.3.110: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 45.498604][ T840] EXT4-fs (loop4): This should not happen!! Data will be lost [ 45.498604][ T840] [ 45.522701][ T857] EXT4-fs (loop0): Ignoring removed bh option [ 45.540070][ T845] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 45.553755][ T845] EXT4-fs (loop3): This should not happen!! Data will be lost [ 45.553755][ T845] [ 45.558626][ T857] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.584909][ T751] EXT4-fs error (device loop4): ext4_ext_remove_space:2976: inode #15: comm syz-executor: pblk 289 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 45.604064][ T751] EXT4-fs error (device loop4): ext4_evict_inode:294: comm syz-executor: couldn't truncate inode 15 (err -117) [ 45.617008][ T751] EXT4-fs error (device loop4): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 45.631291][ T857] 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. Quota mode: writeback. [ 45.663133][ T751] EXT4-fs error (device loop4): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 45.716559][ T867] EXT4-fs (loop3): Ignoring removed bh option [ 45.732773][ T867] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.757794][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready 2026/02/22 03:25:04 executed programs: 106 [ 45.765639][ T857] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3887: comm syz.0.111: Allocating blocks 497-513 which overlap fs metadata [ 45.771401][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.797512][ T867] 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. Quota mode: writeback. [ 45.797521][ T857] EXT4-fs (loop0): pa ffff8881229950a8: logic 128, phys. 385, len 8 [ 45.832508][ T857] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 45.852900][ T869] EXT4-fs (loop6): Ignoring removed bh option [ 45.859046][ T869] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.873851][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.882415][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.890942][ T418] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.898032][ T418] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.905529][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.913916][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.918619][ T869] 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. Quota mode: writeback. [ 45.922292][ T418] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.955779][ T418] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.968411][ T418] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.990401][ T867] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3887: comm syz.3.113: Allocating blocks 497-513 which overlap fs metadata [ 46.016257][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.024799][ T867] EXT4-fs (loop3): pa ffff888111ea51f8: logic 128, phys. 385, len 8 [ 46.032908][ T867] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 46.050924][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.060175][ T8] device bridge_slave_1 left promiscuous mode [ 46.079486][ T874] EXT4-fs error (device loop6): ext4_find_extent:929: inode #18: comm syz.6.114: pblk 84 bad header/extent: invalid extent entries - magic f30a, entries 12, max 84(84), depth 0(0) [ 46.098218][ T874] EXT4-fs (loop6): Delayed block allocation failed for inode 18 at logical offset 20 with max blocks 4 with error 117 [ 46.104733][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.111411][ T874] EXT4-fs (loop6): This should not happen!! Data will be lost [ 46.111411][ T874] [ 46.130843][ T8] device bridge_slave_0 left promiscuous mode [ 46.137472][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.145783][ T8] device bridge_slave_1 left promiscuous mode [ 46.151919][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.160144][ T8] device bridge_slave_0 left promiscuous mode [ 46.166645][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.176173][ T8] device bridge_slave_1 left promiscuous mode [ 46.182313][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.189870][ T8] device bridge_slave_0 left promiscuous mode [ 46.196132][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.204282][ T8] device bridge_slave_1 left promiscuous mode [ 46.210407][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.237297][ T869] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 28 [ 46.250300][ T8] device bridge_slave_0 left promiscuous mode [ 46.256694][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.264637][ T869] EXT4-fs (loop6): This should not happen!! Data will be lost [ 46.264637][ T869] [ 46.273405][ T877] EXT4-fs (loop0): Ignoring removed bh option [ 46.275504][ T869] EXT4-fs (loop6): Total free blocks count 0 [ 46.280687][ T877] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.287712][ T869] EXT4-fs (loop6): Free/Dirty block details [ 46.304924][ T869] EXT4-fs (loop6): free_blocks=0 [ 46.309994][ T869] EXT4-fs (loop6): dirty_blocks=0 [ 46.310700][ T8] device bridge_slave_1 left promiscuous mode [ 46.316972][ T869] EXT4-fs (loop6): Block reservation details [ 46.322808][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.327980][ T869] EXT4-fs (loop6): i_reserved_data_blocks=0 [ 46.341342][ T8] device bridge_slave_0 left promiscuous mode [ 46.343444][ T877] 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. Quota mode: writeback. [ 46.348075][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.394196][ T8] device veth1_macvtap left promiscuous mode [ 46.400247][ T8] device veth0_vlan left promiscuous mode [ 46.406626][ T8] device veth1_macvtap left promiscuous mode [ 46.416332][ T8] device veth0_vlan left promiscuous mode [ 46.427413][ T8] device veth1_macvtap left promiscuous mode [ 46.434591][ T8] device veth0_vlan left promiscuous mode [ 46.445725][ T8] device veth1_macvtap left promiscuous mode [ 46.451832][ T8] device veth0_vlan left promiscuous mode [ 46.458966][ T8] device veth1_macvtap left promiscuous mode [ 46.465391][ T8] device veth0_vlan left promiscuous mode [ 46.476524][ T877] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3887: comm syz.0.116: Allocating blocks 497-513 which overlap fs metadata [ 46.493341][ T881] EXT4-fs (loop6): Ignoring removed bh option [ 46.499535][ T881] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.513733][ T877] EXT4-fs (loop0): pa ffff88810d3ed738: logic 128, phys. 385, len 8 [ 46.521785][ T877] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 46.547646][ T881] 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. Quota mode: writeback. [ 46.618200][ T882] EXT4-fs (loop3): Ignoring removed bh option [ 46.635405][ T882] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.661716][ T881] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3887: comm syz.6.117: Allocating blocks 497-513 which overlap fs metadata [ 46.663568][ T877] EXT4-fs error (device loop0): ext4_find_extent:929: inode #15: comm syz.0.116: pblk 289 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 46.686622][ T881] EXT4-fs (loop6): pa ffff888133abb930: logic 208, phys. 465, len 3 [ 46.701209][ T881] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 46.712322][ T877] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 46.713934][ T882] 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. Quota mode: writeback. [ 46.727103][ T877] EXT4-fs (loop0): This should not happen!! Data will be lost [ 46.727103][ T877] [ 46.815803][ T881] EXT4-fs error (device loop6): ext4_find_extent:929: inode #15: comm syz.6.117: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 46.854471][ T881] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 46.867163][ T881] EXT4-fs (loop6): This should not happen!! Data will be lost [ 46.867163][ T881] [ 46.878813][ T882] EXT4-fs error (device loop3): ext4_find_extent:929: inode #15: comm syz.3.118: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 76, max 84(84), depth 0(0) [ 46.903022][ T882] EXT4-fs (loop3): pa ffff888133a01690: logic 128, phys. 385, len 8 [ 46.909769][ T889] EXT4-fs (loop0): Ignoring removed bh option [ 46.911058][ T882] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4904: group 0, free 2, pa_free 1 [ 46.927238][ T889] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.961602][ T882] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3887: comm syz.3.118: Allocating blocks 497-513 which overlap fs metadata [ 46.976530][ T882] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 128 with max blocks 1 with error 117 [ 46.992982][ T882] EXT4-fs (loop3): This should not happen!! Data will be lost [ 46.992982][ T882] [ 47.004964][ T890] EXT4-fs (loop6): Ignoring removed bh option [ 47.011206][ T890] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.017794][ T889] 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. Quota mode: writeback. [ 47.052174][ T882] EXT4-fs (loop3): pa ffff88812282e690: logic 112, phys. 481, len 2 [ 47.060212][ T882] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 47.075269][ T741] EXT4-fs error (device loop3): ext4_ext_remove_space:2976: inode #15: comm syz-executor: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 83, max 84(84), depth 0(0) [ 47.094256][ T741] EXT4-fs error (device loop3): ext4_evict_inode:294: comm syz-executor: couldn't truncate inode 15 (err -117) [ 47.106805][ T741] EXT4-fs error (device loop3): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 47.120091][ T741] EXT4-fs error (device loop3): ext4_lookup:1858: inode #16: comm syz-executor: iget: bad extended attribute block 8 [ 47.134431][ T890] 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. Quota mode: writeback. [ 47.199285][ T889] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3887: comm syz.0.119: Allocating blocks 497-513 which overlap fs metadata [ 47.213322][ T889] EXT4-fs (loop0): pa ffff888133a01d20: logic 128, phys. 385, len 8 [ 47.221324][ T889] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 47.224327][ T890] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3887: comm syz.6.120: Allocating blocks 497-513 which overlap fs metadata [ 47.245570][ T890] EXT4-fs (loop6): pa ffff888133a8cb28: logic 128, phys. 385, len 8 [ 47.253789][ T890] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 47.364952][ T897] EXT4-fs (loop0): Ignoring removed bh option [ 47.371178][ T897] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.413189][ T897] 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. Quota mode: writeback. [ 47.457966][ T900] EXT4-fs (loop6): Ignoring removed bh option [ 47.464416][ T900] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.479378][ T897] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3887: comm syz.0.122: Allocating blocks 497-513 which overlap fs metadata [ 47.493837][ T897] EXT4-fs (loop0): pa ffff8881228b53f0: logic 208, phys. 465, len 3 [ 47.501864][ T897] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:4904: group 0, free 0, pa_free 1 [ 47.523244][ T900] 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. Quota mode: writeback. [ 47.550562][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.559863][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.583862][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.594636][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.613448][ T897] EXT4-fs error (device loop0): ext4_find_extent:929: inode #15: comm syz.0.122: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 47.613669][ T45] ------------[ cut here ]------------ [ 47.634840][ T842] device veth0_vlan entered promiscuous mode [ 47.643092][ T897] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 132 with max blocks 12 with error 117 [ 47.643371][ T45] kernel BUG at fs/ext4/extents_status.c:968! [ 47.656901][ T897] EXT4-fs (loop0): This should not happen!! Data will be lost [ 47.656901][ T897] [ 47.673718][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.681512][ T45] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 47.687594][ T45] CPU: 1 PID: 45 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 47.694996][ T45] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 47.705156][ T45] Workqueue: ext4-rsv-conversion ext4_end_io_rsv_work [ 47.712000][ T45] RIP: 0010:ext4_es_cache_extent+0x57b/0x5d0 [ 47.718000][ T45] Code: e8 03 42 80 3c 38 00 74 08 48 89 df e8 0e 51 d2 ff 48 8b 3b 48 8b 74 24 28 48 8d 54 24 60 e8 8c da 0c 00 eb 13 e8 85 22 93 ff <0f> 0b e8 7e 22 93 ff eb 28 e8 77 22 93 ff 31 f6 65 ff 0d f6 c2 2b [ 47.726452][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.737644][ T45] RSP: 0018:ffffc900002ef4c0 EFLAGS: 00010293 [ 47.737662][ T45] RAX: ffffffff81d6aa7b RBX: 0000000000000010 RCX: ffff8881055f62c0 [ 47.759315][ T45] RDX: 0000000000000000 RSI: 0000000000000010 RDI: 000000000000000e [ 47.767313][ T45] RBP: ffffc900002ef5e0 R08: ffffc900002ef537 R09: ffffc900002ef520 [ 47.775298][ T45] R10: dffffc0000000000 R11: fffff5200005dea7 R12: ffff88811110c3c8 [ 47.780202][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.783296][ T45] R13: 47ffffffffffffff R14: 000000000000000e R15: dffffc0000000000 [ 47.783311][ T45] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 47.799806][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.807513][ T45] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.807526][ T45] CR2: 0000200000016000 CR3: 000000010d56e000 CR4: 00000000003506a0 [ 47.807542][ T45] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.819300][ T904] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3887: comm syz.6.123: Allocating blocks 497-513 which overlap fs metadata [ 47.821290][ T45] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.858890][ T45] Call Trace: [ 47.862178][ T45] [ 47.865126][ T45] ? __es_insert_extent+0x17b0/0x17b0 [ 47.870546][ T45] ? __kmalloc+0x13d/0x2c0 [ 47.874986][ T45] ? ext4_find_extent+0x36b/0xe20 [ 47.880071][ T45] ext4_find_extent+0x508/0xe20 [ 47.880340][ T900] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3887: comm syz.6.123: Allocating blocks 497-513 which overlap fs metadata [ 47.884944][ T45] ext4_ext_map_blocks+0x207/0x61e0 [ 47.899130][ T900] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 47.903886][ T45] ? __es_insert_extent+0xb28/0x17b0 [ 47.903909][ T45] ? __getblk_gfp+0x42/0x7d0 [ 47.917505][ T900] EXT4-fs (loop6): This should not happen!! Data will be lost [ 47.917505][ T900] [ 47.921562][ T45] ? _raw_write_unlock+0x2b/0x60 [ 47.940757][ T45] ? ext4_ext_release+0x10/0x10 [ 47.945612][ T45] ? ext4_es_lookup_extent+0x54c/0x900 [ 47.951081][ T45] ext4_map_blocks+0x988/0x1b30 [ 47.955938][ T45] ? ext4_issue_zeroout+0x250/0x250 [ 47.961153][ T45] ? ext4_journal_check_start+0x172/0x240 [ 47.966872][ T45] ? ext4_convert_unwritten_extents+0x27f/0x5f0 [ 47.973114][ T45] ? __ext4_journal_start_sb+0x154/0x2b0 [ 47.978747][ T45] ext4_convert_unwritten_extents+0x2b7/0x5f0 [ 47.984840][ T45] ? trace_ext4_fallocate_exit+0x130/0x130 [ 47.990691][ T45] ? __kasan_check_write+0x14/0x20 [ 47.995828][ T45] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 48.001297][ T45] ? _raw_spin_lock+0xf0/0xf0 [ 48.005985][ T45] ext4_convert_unwritten_io_end_vec+0x103/0x180 [ 48.012328][ T45] ext4_end_io_rsv_work+0x2c1/0x610 [ 48.017523][ T45] ? ext4_last_io_end_vec+0x70/0x70 [ 48.022739][ T45] ? __schedule+0xb76/0x14c0 [ 48.027489][ T45] process_one_work+0x6be/0xba0 [ 48.032532][ T45] worker_thread+0xa59/0x1200 [ 48.037219][ T45] kthread+0x411/0x500 [ 48.041286][ T45] ? worker_clr_flags+0x190/0x190 [ 48.046320][ T45] ? kthread_blkcg+0xd0/0xd0 [ 48.051029][ T45] ret_from_fork+0x1f/0x30 [ 48.055623][ T45] [ 48.058649][ T45] Modules linked in: [ 48.071015][ T45] ---[ end trace d988c7fe758d0df8 ]--- [ 48.076747][ T45] RIP: 0010:ext4_es_cache_extent+0x57b/0x5d0 [ 48.083383][ T45] Code: e8 03 42 80 3c 38 00 74 08 48 89 df e8 0e 51 d2 ff 48 8b 3b 48 8b 74 24 28 48 8d 54 24 60 e8 8c da 0c 00 eb 13 e8 85 22 93 ff <0f> 0b e8 7e 22 93 ff eb 28 e8 77 22 93 ff 31 f6 65 ff 0d f6 c2 2b [ 48.103216][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.111313][ T420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.128424][ T45] RSP: 0018:ffffc900002ef4c0 EFLAGS: 00010293 [ 48.135442][ T45] RAX: ffffffff81d6aa7b RBX: 0000000000000010 RCX: ffff8881055f62c0 [ 48.144030][ T45] RDX: 0000000000000000 RSI: 0000000000000010 RDI: 000000000000000e [ 48.153271][ T45] RBP: ffffc900002ef5e0 R08: ffffc900002ef537 R09: ffffc900002ef520 [ 48.160135][ T842] device veth1_macvtap entered promiscuous mode [ 48.167576][ T45] R10: dffffc0000000000 R11: fffff5200005dea7 R12: ffff88811110c3c8 [ 48.179840][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.187387][ T45] R13: 47ffffffffffffff R14: 000000000000000e R15: dffffc0000000000 [ 48.198872][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.201765][ T45] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 48.217716][ T45] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.218357][ T449] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.232852][ T910] EXT4-fs (loop6): Ignoring removed bh option [ 48.238167][ T45] CR2: 0000200000016000 CR3: 000000011f5d2000 CR4: 00000000003506a0 [ 48.240285][ T910] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.262880][ T876] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.269918][ T876] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.277206][ T45] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.286244][ T45] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.293872][ T876] device bridge_slave_0 entered promiscuous mode [ 48.294760][ T45] Kernel panic - not syncing: Fatal exception [ 48.304951][ T910] 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. Quota mode: writeback. [ 48.306893][ T45] Kernel Offset: disabled [ 48.338000][ T45] Rebooting in 86400 seconds..