9.853839][  T346] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   29.863045][  T346] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   29.870520][  T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[   29.874392][  T419] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.17: Allocating blocks 497-513 which overlap fs metadata
[   29.879251][  T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   29.893181][  T419] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.17: Allocating blocks 497-513 which overlap fs metadata
[   29.901016][  T346] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[   29.921827][  T346] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   29.930174][  T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   29.938532][  T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[   29.946736][  T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   29.955077][  T346] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[   29.992126][  T371] device veth1_macvtap entered promiscuous mode
[   30.003146][  T425] loop0: detected capacity change from 0 to 1024
[   30.012643][  T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[   30.021020][  T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   30.031127][  T346] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[   30.039115][  T346] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   30.043646][  T425] EXT4-fs (loop0): Ignoring removed nobh option
[   30.048086][  T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   30.062410][  T346] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   30.070788][  T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   30.071299][  T425] EXT4-fs (loop0): Ignoring removed bh option
[   30.079621][  T346] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   30.091424][  T425] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   30.093868][  T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   30.113757][  T346] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   30.122500][  T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   30.126253][  T425] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   30.143278][  T429] loop6: detected capacity change from 0 to 1024
[   30.172836][  T347] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   30.175082][  T425] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.22: Allocating blocks 497-513 which overlap fs metadata
[   30.191780][  T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   30.195417][  T425] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.22: Allocating blocks 497-513 which overlap fs metadata
[   30.217927][  T429] EXT4-fs (loop6): Ignoring removed nobh option
[   30.242253][  T429] EXT4-fs (loop6): Ignoring removed bh option
[   30.249765][  T429] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   30.273619][  T433] loop3: detected capacity change from 0 to 1024
[   30.282430][  T346] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   30.285562][  T431] loop2: detected capacity change from 0 to 1024
[   30.290930][  T346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   30.310922][  T429] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   30.334028][  T439] loop4: detected capacity change from 0 to 1024
[   30.344686][  T431] EXT4-fs (loop2): Ignoring removed nobh option
[   30.351066][  T433] EXT4-fs (loop3): Ignoring removed nobh option
[   30.357818][  T431] EXT4-fs (loop2): Ignoring removed bh option
[   30.361371][  T433] EXT4-fs (loop3): Ignoring removed bh option
[   30.365075][  T431] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   30.371517][  T433] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   30.400970][  T441] loop0: detected capacity change from 0 to 1024
[   30.405044][  T429] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.18: Allocating blocks 497-513 which overlap fs metadata
[   30.418907][  T439] EXT4-fs (loop4): Ignoring removed nobh option
[   30.427503][  T439] EXT4-fs (loop4): Ignoring removed bh option
[   30.434210][  T439] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   30.434719][  T433] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   30.448050][  T429] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.18: Allocating blocks 497-513 which overlap fs metadata
[   30.474334][  T431] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   30.507260][  T441] EXT4-fs (loop0): Ignoring removed nobh option
[   30.518849][  T441] EXT4-fs (loop0): Ignoring removed bh option
[   30.529847][  T441] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   30.555840][  T439] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   30.563955][  T433] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.20: Allocating blocks 497-513 which overlap fs metadata
[   30.621405][  T431] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.19: Allocating blocks 497-513 which overlap fs metadata
[   30.622250][  T441] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   30.637928][  T433] EXT4-fs (loop3): pa ffff888132d9b5e8: logic 128, phys. 385, len 8
[   30.669421][  T433] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4888: group 0, free 0, pa_free 1
[   30.670367][  T454] loop6: detected capacity change from 0 to 1024
[   30.695991][  T439] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.21: Allocating blocks 497-513 which overlap fs metadata
[   30.706947][  T456] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.19: Allocating blocks 497-513 which overlap fs metadata
[   30.724145][  T439] EXT4-fs (loop4): pa ffff888132dbfd20: logic 128, phys. 385, len 8
[   30.728913][  T441] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.23: Allocating blocks 497-513 which overlap fs metadata
[   30.732317][  T439] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:4888: group 0, free 0, pa_free 1
[   30.756033][  T454] EXT4-fs (loop6): Ignoring removed nobh option
[   30.756054][  T454] EXT4-fs (loop6): Ignoring removed bh option
[   30.756075][  T454] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   30.792303][  T441] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.23: Allocating blocks 497-513 which overlap fs metadata
[   30.814655][  T454] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   30.860723][  T461] loop3: detected capacity change from 0 to 1024
[   30.880366][  T454] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.24: Allocating blocks 497-513 which overlap fs metadata
[   30.892670][  T463] loop2: detected capacity change from 0 to 1024
[   30.902998][  T454] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.24: Allocating blocks 497-513 which overlap fs metadata
[   30.909663][  T466] loop4: detected capacity change from 0 to 1024
[   30.928881][  T467] loop0: detected capacity change from 0 to 1024
[   30.935902][  T461] EXT4-fs (loop3): Ignoring removed nobh option
[   30.937470][  T466] EXT4-fs (loop4): Ignoring removed nobh option
[   30.942328][  T461] EXT4-fs (loop3): Ignoring removed bh option
[   30.942356][  T461] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   30.953007][  T461] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   30.955200][  T466] EXT4-fs (loop4): Ignoring removed bh option
[   30.980004][  T461] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.25: Allocating blocks 497-513 which overlap fs metadata
[   30.999669][  T466] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   31.014002][  T461] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.25: Allocating blocks 497-513 which overlap fs metadata
[   31.025830][  T463] EXT4-fs (loop2): Ignoring removed nobh option
[   31.046532][  T463] EXT4-fs (loop2): Ignoring removed bh option
[   31.049331][  T467] EXT4-fs (loop0): Ignoring removed nobh option
[   31.059708][  T463] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   31.072551][  T467] EXT4-fs (loop0): Ignoring removed bh option
[   31.078769][  T467] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   31.112324][  T463] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   31.118680][  T478] loop6: detected capacity change from 0 to 1024
[   31.139863][  T466] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   31.147650][  T467] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   31.187817][  T466] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.27: Allocating blocks 497-513 which overlap fs metadata
[   31.202224][  T476] loop3: detected capacity change from 0 to 1024
[   31.212545][  T466] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.27: Allocating blocks 497-513 which overlap fs metadata
[   31.228552][  T463] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.26: Allocating blocks 497-513 which overlap fs metadata
[   31.246782][  T467] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.28: Allocating blocks 497-513 which overlap fs metadata
[   31.261733][  T467] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.28: Allocating blocks 497-513 which overlap fs metadata
[   31.262051][  T478] EXT4-fs (loop6): Ignoring removed nobh option
[   31.285372][  T478] EXT4-fs (loop6): Ignoring removed bh option
[   31.287444][  T480] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.26: Allocating blocks 497-513 which overlap fs metadata
[   31.296415][  T478] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   31.318056][  T476] EXT4-fs (loop3): Ignoring removed nobh option
[   31.325909][  T476] EXT4-fs (loop3): Ignoring removed bh option
[   31.345605][  T476] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   31.370339][  T476] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   31.411410][  T476] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.30: Allocating blocks 497-513 which overlap fs metadata
[   31.426068][  T476] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.30: Allocating blocks 497-513 which overlap fs metadata
[   31.456227][  T491] loop2: detected capacity change from 0 to 1024
[   31.466611][  T478] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   31.507535][  T488] loop4: detected capacity change from 0 to 1024
[   31.517947][  T491] EXT4-fs (loop2): Ignoring removed nobh option
[   31.530434][  T491] EXT4-fs (loop2): Ignoring removed bh option
[   31.539311][  T488] EXT4-fs (loop4): Ignoring removed nobh option
[   31.545803][  T488] EXT4-fs (loop4): Ignoring removed bh option
[   31.553994][  T488] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   31.555340][  T478] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.29: Allocating blocks 497-513 which overlap fs metadata
[   31.585668][  T495] loop3: detected capacity change from 0 to 1024
[   31.599725][  T491] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   31.620366][  T488] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   31.621629][  T495] EXT4-fs (loop3): Ignoring removed nobh option
[   31.653880][  T498] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.29: Allocating blocks 497-513 which overlap fs metadata
[   31.667903][  T495] EXT4-fs (loop3): Ignoring removed bh option
[   31.674287][  T495] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   31.706073][  T491] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   31.724105][  T488] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.31: Allocating blocks 497-513 which overlap fs metadata
[   31.738926][  T495] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   31.752852][  T504] loop0: detected capacity change from 0 to 1024
[   31.787193][  T506] loop6: detected capacity change from 0 to 1024
[   31.787443][  T491] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.33: Allocating blocks 497-513 which overlap fs metadata
[   31.808652][   T45] device bridge_slave_1 left promiscuous mode
[   31.815839][  T488] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.31: Allocating blocks 497-513 which overlap fs metadata
[   31.818809][  T491] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.33: Allocating blocks 497-513 which overlap fs metadata
[   31.842408][   T45] bridge0: port 2(bridge_slave_1) entered disabled state
[   31.855932][  T495] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.34: Allocating blocks 497-513 which overlap fs metadata
[   31.870427][   T45] device bridge_slave_0 left promiscuous mode
[   31.876656][   T45] bridge0: port 1(bridge_slave_0) entered disabled state
[   31.880761][  T504] EXT4-fs (loop0): Ignoring removed nobh option
[   31.885628][  T495] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.34: Allocating blocks 497-513 which overlap fs metadata
[   31.900326][  T504] EXT4-fs (loop0): Ignoring removed bh option
[   31.906249][  T506] EXT4-fs (loop6): Ignoring removed nobh option
[   31.910522][  T504] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   31.928369][   T45] device veth1_macvtap left promiscuous mode
[   31.935132][  T506] EXT4-fs (loop6): Ignoring removed bh option
[   31.941420][  T506] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   31.942668][   T45] device veth0_vlan left promiscuous mode
[   31.983767][  T511] loop4: detected capacity change from 0 to 1024
[   31.991823][  T506] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   32.018209][  T511] EXT4-fs (loop4): Ignoring removed nobh option
[   32.018291][  T513] loop2: detected capacity change from 0 to 1024
[   32.026966][  T504] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   32.037265][  T511] EXT4-fs (loop4): Ignoring removed bh option
[   32.063224][  T511] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   32.076249][  T513] EXT4-fs (loop2): Ignoring removed nobh option
[   32.082582][  T513] EXT4-fs (loop2): Ignoring removed bh option
[   32.088784][  T513] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   32.110521][  T506] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.35: Allocating blocks 497-513 which overlap fs metadata
[   32.134898][  T504] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.36: Allocating blocks 497-513 which overlap fs metadata
[   32.149014][  T511] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   32.149534][  T506] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.35: Allocating blocks 497-513 which overlap fs metadata
[   32.189663][  T519] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.36: Allocating blocks 497-513 which overlap fs metadata
[   32.202244][  T513] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   32.236755][  T511] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.37: Allocating blocks 497-513 which overlap fs metadata
[   32.257278][  T522] loop3: detected capacity change from 0 to 1024
[   32.266123][  T511] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.37: Allocating blocks 497-513 which overlap fs metadata
[   32.267820][  T513] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.38: Allocating blocks 497-513 which overlap fs metadata
[   32.295300][  T524] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.38: Allocating blocks 497-513 which overlap fs metadata
[   32.318884][  T526] loop0: detected capacity change from 0 to 1024
[   32.332440][  T528] loop6: detected capacity change from 0 to 1024
[   32.343326][  T522] EXT4-fs (loop3): Ignoring removed nobh option
[   32.349733][  T522] EXT4-fs (loop3): Ignoring removed bh option
[   32.350983][  T530] loop4: detected capacity change from 0 to 1024
[   32.356017][  T522] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   32.380754][  T532] loop2: detected capacity change from 0 to 1024
[   32.383067][  T522] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   32.414706][  T528] EXT4-fs (loop6): Ignoring removed nobh option
[   32.415314][  T530] EXT4-fs (loop4): Ignoring removed nobh option
[   32.421097][  T528] EXT4-fs (loop6): Ignoring removed bh option
[   32.435869][  T530] EXT4-fs (loop4): Ignoring removed bh option
[   32.442276][  T526] EXT4-fs (loop0): Ignoring removed nobh option
[   32.442462][  T530] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   32.448551][  T526] EXT4-fs (loop0): Ignoring removed bh option
[   32.448574][  T526] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   32.470629][  T522] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.39: Allocating blocks 497-513 which overlap fs metadata
[   32.479363][  T532] EXT4-fs (loop2): Ignoring removed nobh option
[   32.493341][  T522] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.39: Allocating blocks 497-513 which overlap fs metadata
[   32.512734][  T528] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   32.529427][  T532] EXT4-fs (loop2): Ignoring removed bh option
[   32.535822][  T532] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   32.554621][  T530] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   32.588665][  T528] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   32.615828][  T526] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   32.654182][  T526] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.40: Allocating blocks 497-513 which overlap fs metadata
[   32.669976][  T526] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.40: Allocating blocks 497-513 which overlap fs metadata
[   32.682840][  T532] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   32.698086][  T530] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.42: Allocating blocks 497-513 which overlap fs metadata
[   32.743531][  T528] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.41: Allocating blocks 497-513 which overlap fs metadata
[   32.751705][  T544] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.42: Allocating blocks 497-513 which overlap fs metadata
[   32.771948][  T528] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.41: Allocating blocks 497-513 which overlap fs metadata
[   32.774181][  T532] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.43: Allocating blocks 497-513 which overlap fs metadata
[   32.796683][  T546] loop3: detected capacity change from 0 to 1024
[   32.818429][  T546] EXT4-fs (loop3): Ignoring removed nobh option
[   32.826407][  T546] EXT4-fs (loop3): Ignoring removed bh option
[   32.826767][  T532] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.43: Allocating blocks 497-513 which overlap fs metadata
[   32.832537][  T546] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   32.872442][  T548] loop0: detected capacity change from 0 to 1024
[   32.881450][  T548] EXT4-fs (loop0): Ignoring removed nobh option
[   32.890300][  T548] EXT4-fs (loop0): Ignoring removed bh option
[   32.896962][  T546] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   32.897971][  T548] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   32.951808][  T553] loop4: detected capacity change from 0 to 1024
[   32.954990][  T546] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.44: Allocating blocks 497-513 which overlap fs metadata
[   32.974414][  T546] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.44: Allocating blocks 497-513 which overlap fs metadata
[   32.988866][  T553] EXT4-fs (loop4): Ignoring removed nobh option
2025/11/30 04:01:51 executed programs: 42
[   32.996491][  T548] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   33.001999][  T559] loop2: detected capacity change from 0 to 1024
[   33.029445][  T553] EXT4-fs (loop4): Ignoring removed bh option
[   33.035031][  T558] loop6: detected capacity change from 0 to 1024
[   33.035940][  T553] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   33.055348][  T548] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.45: Allocating blocks 497-513 which overlap fs metadata
[   33.069815][  T548] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.45: Allocating blocks 497-513 which overlap fs metadata
[   33.072309][  T558] EXT4-fs (loop6): Ignoring removed nobh option
[   33.095323][  T558] EXT4-fs (loop6): Ignoring removed bh option
[   33.105030][  T558] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   33.109642][  T559] EXT4-fs (loop2): Ignoring removed nobh option
[   33.135641][  T559] EXT4-fs (loop2): Ignoring removed bh option
[   33.143119][  T559] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   33.152430][  T553] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   33.158182][  T563] loop3: detected capacity change from 0 to 1024
[   33.202711][  T563] EXT4-fs (loop3): Ignoring removed nobh option
[   33.207224][  T553] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.46: Allocating blocks 497-513 which overlap fs metadata
[   33.209357][  T563] EXT4-fs (loop3): Ignoring removed bh option
[   33.235381][  T563] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   33.248484][  T558] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   33.267564][  T567] loop0: detected capacity change from 0 to 1024
[   33.282827][  T569] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.46: Allocating blocks 497-513 which overlap fs metadata
[   33.305542][  T559] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   33.311601][  T558] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.47: Allocating blocks 497-513 which overlap fs metadata
[   33.335129][  T567] EXT4-fs (loop0): Ignoring removed nobh option
[   33.346618][  T558] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.47: Allocating blocks 497-513 which overlap fs metadata
[   33.352787][  T567] EXT4-fs (loop0): Ignoring removed bh option
[   33.372782][  T567] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   33.391472][  T563] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   33.424246][  T559] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.48: Allocating blocks 497-513 which overlap fs metadata
[   33.438824][  T567] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   33.455252][  T563] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.49: Allocating blocks 497-513 which overlap fs metadata
[   33.471583][  T576] loop6: detected capacity change from 0 to 1024
[   33.488314][  T578] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.48: Allocating blocks 497-513 which overlap fs metadata
[   33.496056][  T567] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.50: Allocating blocks 497-513 which overlap fs metadata
[   33.509967][  T579] loop4: detected capacity change from 0 to 1024
[   33.520815][  T580] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.49: Allocating blocks 497-513 which overlap fs metadata
[   33.523050][  T567] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.50: Allocating blocks 497-513 which overlap fs metadata
[   33.541945][  T576] EXT4-fs (loop6): Ignoring removed nobh option
[   33.559760][  T576] EXT4-fs (loop6): Ignoring removed bh option
[   33.571138][  T576] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   33.584259][  T579] EXT4-fs (loop4): Ignoring removed nobh option
[   33.596270][  T579] EXT4-fs (loop4): Ignoring removed bh option
[   33.602440][  T579] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   33.605741][  T576] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   33.625764][  T585] loop3: detected capacity change from 0 to 1024
[   33.652185][  T585] EXT4-fs (loop3): Ignoring removed nobh option
[   33.658211][  T576] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.52: Allocating blocks 497-513 which overlap fs metadata
[   33.658459][  T585] EXT4-fs (loop3): Ignoring removed bh option
[   33.672804][  T576] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.52: Allocating blocks 497-513 which overlap fs metadata
[   33.692024][  T585] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   33.710128][  T579] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   33.740620][  T589] loop2: detected capacity change from 0 to 1024
[   33.760262][  T592] loop0: detected capacity change from 0 to 1024
[   33.760800][  T579] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.51: Allocating blocks 497-513 which overlap fs metadata
[   33.768031][  T585] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   33.791690][  T595] loop6: detected capacity change from 0 to 1024
[   33.808588][  T596] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.51: Allocating blocks 497-513 which overlap fs metadata
[   33.815053][  T589] EXT4-fs (loop2): Ignoring removed nobh option
[   33.833026][  T589] EXT4-fs (loop2): Ignoring removed bh option
[   33.833036][  T592] EXT4-fs (loop0): Ignoring removed nobh option
[   33.833055][  T592] EXT4-fs (loop0): Ignoring removed bh option
[   33.839197][  T589] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   33.864483][  T592] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   33.868640][  T585] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.53: Allocating blocks 497-513 which overlap fs metadata
[   33.884265][  T589] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   33.902025][  T585] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.53: Allocating blocks 497-513 which overlap fs metadata
[   33.932628][  T595] EXT4-fs (loop6): Ignoring removed nobh option
[   33.941368][  T595] EXT4-fs (loop6): Ignoring removed bh option
[   33.948000][  T595] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   33.960028][  T592] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   33.982121][  T592] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.55: Allocating blocks 497-513 which overlap fs metadata
[   34.001832][  T592] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.55: Allocating blocks 497-513 which overlap fs metadata
[   34.007392][  T589] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.54: Allocating blocks 497-513 which overlap fs metadata
[   34.061995][  T595] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   34.100488][  T606] loop0: detected capacity change from 0 to 1024
[   34.119850][  T605] loop3: detected capacity change from 0 to 1024
[   34.123831][  T608] loop4: detected capacity change from 0 to 1024
[   34.136577][  T609] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.54: Allocating blocks 497-513 which overlap fs metadata
[   34.180835][  T595] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.56: Allocating blocks 497-513 which overlap fs metadata
[   34.192501][  T606] EXT4-fs (loop0): Ignoring removed nobh option
[   34.202071][  T605] EXT4-fs (loop3): Ignoring removed nobh option
[   34.208499][  T605] EXT4-fs (loop3): Ignoring removed bh option
[   34.214670][  T606] EXT4-fs (loop0): Ignoring removed bh option
[   34.214695][  T606] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   34.215394][  T595] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.56: Allocating blocks 497-513 which overlap fs metadata
[   34.241965][  T608] EXT4-fs (loop4): Ignoring removed nobh option
[   34.265591][  T605] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   34.278702][  T608] EXT4-fs (loop4): Ignoring removed bh option
[   34.285603][  T608] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   34.299047][  T605] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   34.307357][  T606] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   34.327913][  T614] loop2: detected capacity change from 0 to 1024
[   34.367779][  T606] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.59: Allocating blocks 497-513 which overlap fs metadata
[   34.383164][  T606] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.59: Allocating blocks 497-513 which overlap fs metadata
[   34.392699][  T608] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   34.403191][  T605] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.58: Allocating blocks 497-513 which overlap fs metadata
[   34.437853][  T614] EXT4-fs (loop2): Ignoring removed nobh option
[   34.447845][  T614] EXT4-fs (loop2): Ignoring removed bh option
[   34.455193][  T608] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.57: Allocating blocks 497-513 which overlap fs metadata
[   34.462511][  T619] loop6: detected capacity change from 0 to 1024
[   34.474900][  T614] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   34.488358][  T620] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.57: Allocating blocks 497-513 which overlap fs metadata
[   34.490641][  T621] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.58: Allocating blocks 497-513 which overlap fs metadata
[   34.524907][  T614] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   34.557816][  T614] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.60: Allocating blocks 497-513 which overlap fs metadata
[   34.576448][  T619] EXT4-fs (loop6): Ignoring removed nobh option
[   34.582064][  T614] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.60: Allocating blocks 497-513 which overlap fs metadata
[   34.597866][  T619] EXT4-fs (loop6): Ignoring removed bh option
[   34.608563][  T628] loop3: detected capacity change from 0 to 1024
[   34.608579][  T629] loop4: detected capacity change from 0 to 1024
[   34.615121][  T619] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   34.632656][  T626] loop0: detected capacity change from 0 to 1024
[   34.640695][  T626] EXT4-fs (loop0): Ignoring removed nobh option
[   34.647158][  T619] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   34.657635][  T619] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.61: Allocating blocks 497-513 which overlap fs metadata
[   34.673994][  T626] EXT4-fs (loop0): Ignoring removed bh option
[   34.696059][  T626] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   34.696638][  T619] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.61: Allocating blocks 497-513 which overlap fs metadata
[   34.724532][  T629] EXT4-fs (loop4): Ignoring removed nobh option
[   34.731753][  T629] EXT4-fs (loop4): Ignoring removed bh option
[   34.739134][  T629] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   34.740066][  T633] loop2: detected capacity change from 0 to 1024
[   34.758916][  T626] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   34.787071][  T629] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   34.797576][  T626] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.62: Allocating blocks 497-513 which overlap fs metadata
[   34.826506][  T633] EXT4-fs (loop2): Ignoring removed nobh option
[   34.833295][  T628] EXT4-fs (loop3): Ignoring removed nobh option
[   34.833805][  T626] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.62: Allocating blocks 497-513 which overlap fs metadata
[   34.849864][  T628] EXT4-fs (loop3): Ignoring removed bh option
[   34.860032][  T628] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   34.864018][  T633] EXT4-fs (loop2): Ignoring removed bh option
[   34.887289][  T629] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.64: Allocating blocks 497-513 which overlap fs metadata
[   34.888278][  T639] loop6: detected capacity change from 0 to 1024
[   34.901269][  T633] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   34.928282][  T628] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   34.968005][  T643] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.64: Allocating blocks 497-513 which overlap fs metadata
[   34.983322][  T639] EXT4-fs (loop6): Ignoring removed nobh option
[   34.998033][  T633] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   35.001148][  T639] EXT4-fs (loop6): Ignoring removed bh option
[   35.031828][  T639] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   35.051414][  T628] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.63: Allocating blocks 497-513 which overlap fs metadata
[   35.068654][  T628] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.63: Allocating blocks 497-513 which overlap fs metadata
[   35.086683][  T647] loop0: detected capacity change from 0 to 1024
[   35.094546][  T633] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.65: Allocating blocks 497-513 which overlap fs metadata
[   35.111820][  T633] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.65: Allocating blocks 497-513 which overlap fs metadata
[   35.112463][  T639] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   35.126265][  T647] EXT4-fs (loop0): Ignoring removed nobh option
[   35.163613][  T647] EXT4-fs (loop0): Ignoring removed bh option
[   35.185999][  T651] loop4: detected capacity change from 0 to 1024
[   35.189901][  T647] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   35.198558][  T639] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.66: Allocating blocks 497-513 which overlap fs metadata
[   35.224979][  T653] loop3: detected capacity change from 0 to 1024
[   35.232021][  T653] EXT4-fs (loop3): Ignoring removed nobh option
[   35.238385][  T653] EXT4-fs (loop3): Ignoring removed bh option
[   35.246166][  T653] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   35.257479][  T651] EXT4-fs (loop4): Ignoring removed nobh option
[   35.263195][  T655] loop2: detected capacity change from 0 to 1024
[   35.271644][  T639] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.66: Allocating blocks 497-513 which overlap fs metadata
[   35.275585][  T647] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   35.286741][  T651] EXT4-fs (loop4): Ignoring removed bh option
[   35.322527][  T655] EXT4-fs (loop2): Ignoring removed nobh option
[   35.336442][  T651] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   35.349147][  T655] EXT4-fs (loop2): Ignoring removed bh option
[   35.355425][  T655] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   35.373667][  T647] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.67: Allocating blocks 497-513 which overlap fs metadata
[   35.383258][  T653] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   35.388894][  T647] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.67: Allocating blocks 497-513 which overlap fs metadata
[   35.434838][  T651] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   35.440207][  T653] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.69: Allocating blocks 497-513 which overlap fs metadata
[   35.461733][  T655] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   35.506968][  T666] loop6: detected capacity change from 0 to 1024
[   35.515041][  T665] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.69: Allocating blocks 497-513 which overlap fs metadata
[   35.519390][  T651] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.68: Allocating blocks 497-513 which overlap fs metadata
[   35.544879][  T651] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.68: Allocating blocks 497-513 which overlap fs metadata
[   35.547849][  T655] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.70: Allocating blocks 497-513 which overlap fs metadata
[   35.573173][  T655] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.70: Allocating blocks 497-513 which overlap fs metadata
[   35.621965][  T666] EXT4-fs (loop6): Ignoring removed nobh option
[   35.631775][  T669] loop0: detected capacity change from 0 to 1024
[   35.638359][  T666] EXT4-fs (loop6): Ignoring removed bh option
[   35.644858][  T666] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   35.649436][  T670] loop3: detected capacity change from 0 to 1024
[   35.667819][  T672] loop4: detected capacity change from 0 to 1024
[   35.670812][  T674] loop2: detected capacity change from 0 to 1024
[   35.675226][  T669] EXT4-fs (loop0): Ignoring removed nobh option
[   35.687157][  T669] EXT4-fs (loop0): Ignoring removed bh option
[   35.692661][  T666] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   35.693437][  T669] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   35.730909][  T666] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.71: Allocating blocks 497-513 which overlap fs metadata
[   35.743464][  T669] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   35.745960][  T666] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.71: Allocating blocks 497-513 which overlap fs metadata
[   35.772579][  T670] EXT4-fs (loop3): Ignoring removed nobh option
[   35.791420][  T674] EXT4-fs (loop2): Ignoring removed nobh option
[   35.791429][  T672] EXT4-fs (loop4): Ignoring removed nobh option
[   35.791448][  T672] EXT4-fs (loop4): Ignoring removed bh option
[   35.797791][  T674] EXT4-fs (loop2): Ignoring removed bh option
[   35.819246][  T674] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   35.830535][  T669] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.72: Allocating blocks 497-513 which overlap fs metadata
[   35.831688][  T670] EXT4-fs (loop3): Ignoring removed bh option
[   35.851318][  T670] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   35.863656][  T672] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   35.877350][  T680] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.72: Allocating blocks 497-513 which overlap fs metadata
[   35.898523][  T672] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   35.952083][  T670] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   35.952091][  T674] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   35.987975][  T674] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.75: Allocating blocks 497-513 which overlap fs metadata
[   36.022383][  T672] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.74: Allocating blocks 497-513 which overlap fs metadata
[   36.042093][  T688] loop6: detected capacity change from 0 to 1024
[   36.051150][  T688] EXT4-fs (loop6): Ignoring removed nobh option
[   36.058087][  T688] EXT4-fs (loop6): Ignoring removed bh option
[   36.058607][  T672] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.74: Allocating blocks 497-513 which overlap fs metadata
[   36.079173][  T670] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.73: Allocating blocks 497-513 which overlap fs metadata
[   36.094466][  T689] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.75: Allocating blocks 497-513 which overlap fs metadata
[   36.108382][  T688] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   36.114713][  T690] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.73: Allocating blocks 497-513 which overlap fs metadata
[   36.142753][  T688] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   36.180028][  T698] loop4: detected capacity change from 0 to 1024
[   36.193273][  T696] loop0: detected capacity change from 0 to 1024
[   36.194585][  T702] loop3: detected capacity change from 0 to 1024
[   36.210888][  T700] loop2: detected capacity change from 0 to 1024
[   36.218319][  T698] EXT4-fs (loop4): Ignoring removed nobh option
[   36.225242][  T698] EXT4-fs (loop4): Ignoring removed bh option
[   36.231599][  T698] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   36.245631][  T688] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.76: Allocating blocks 497-513 which overlap fs metadata
[   36.247834][  T696] EXT4-fs (loop0): Ignoring removed nobh option
[   36.263718][  T688] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.76: Allocating blocks 497-513 which overlap fs metadata
[   36.266699][  T700] EXT4-fs (loop2): Ignoring removed nobh option
[   36.282327][  T696] EXT4-fs (loop0): Ignoring removed bh option
[   36.286366][  T702] EXT4-fs (loop3): Ignoring removed nobh option
[   36.298733][  T696] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   36.311780][  T700] EXT4-fs (loop2): Ignoring removed bh option
[   36.318632][  T698] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   36.345038][  T700] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   36.357602][  T702] EXT4-fs (loop3): Ignoring removed bh option
[   36.364012][  T702] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   36.370352][  T698] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.79: Allocating blocks 497-513 which overlap fs metadata
[   36.394340][  T700] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   36.394559][  T698] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.79: Allocating blocks 497-513 which overlap fs metadata
[   36.440288][  T702] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   36.446001][  T700] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.78: Allocating blocks 497-513 which overlap fs metadata
[   36.484753][  T696] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   36.509409][  T702] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.80: Allocating blocks 497-513 which overlap fs metadata
[   36.517655][  T713] loop6: detected capacity change from 0 to 1024
[   36.533878][  T702] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.80: Allocating blocks 497-513 which overlap fs metadata
[   36.548195][  T700] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.78: Allocating blocks 497-513 which overlap fs metadata
[   36.577509][  T696] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.77: Allocating blocks 497-513 which overlap fs metadata
[   36.591995][  T696] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.77: Allocating blocks 497-513 which overlap fs metadata
[   36.612839][  T713] EXT4-fs (loop6): Ignoring removed nobh option
[   36.619220][  T713] EXT4-fs (loop6): Ignoring removed bh option
[   36.625662][  T713] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   36.630729][  T716] loop4: detected capacity change from 0 to 1024
[   36.646290][  T716] EXT4-fs (loop4): Ignoring removed nobh option
[   36.650432][  T717] loop3: detected capacity change from 0 to 1024
[   36.660258][  T716] EXT4-fs (loop4): Ignoring removed bh option
[   36.666143][  T719] loop2: detected capacity change from 0 to 1024
[   36.667127][  T716] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   36.682918][  T713] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   36.718342][  T717] EXT4-fs (loop3): Ignoring removed nobh option
[   36.722456][  T713] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.81: Allocating blocks 497-513 which overlap fs metadata
[   36.724717][  T717] EXT4-fs (loop3): Ignoring removed bh option
[   36.739661][  T713] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.81: Allocating blocks 497-513 which overlap fs metadata
[   36.744475][  T717] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   36.770530][  T719] EXT4-fs (loop2): Ignoring removed nobh option
[   36.783743][  T724] loop0: detected capacity change from 0 to 1024
[   36.784861][  T716] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   36.790330][  T719] EXT4-fs (loop2): Ignoring removed bh option
[   36.822634][  T719] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   36.830226][  T717] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   36.835730][  T724] EXT4-fs (loop0): Ignoring removed nobh option
[   36.867441][  T724] EXT4-fs (loop0): Ignoring removed bh option
[   36.873730][  T724] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   36.900881][  T716] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.82: Allocating blocks 497-513 which overlap fs metadata
[   36.918026][  T717] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.83: Allocating blocks 497-513 which overlap fs metadata
[   36.932929][  T716] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.82: Allocating blocks 497-513 which overlap fs metadata
[   36.948850][  T731] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.83: Allocating blocks 497-513 which overlap fs metadata
[   36.960273][  T719] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   36.964723][  T724] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   37.019880][  T719] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.84: Allocating blocks 497-513 which overlap fs metadata
[   37.039972][  T719] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.84: Allocating blocks 497-513 which overlap fs metadata
[   37.049833][  T735] loop6: detected capacity change from 0 to 1024
[   37.069763][  T724] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.85: Allocating blocks 497-513 which overlap fs metadata
[   37.084229][  T724] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.85: Allocating blocks 497-513 which overlap fs metadata
[   37.104773][  T735] EXT4-fs (loop6): Ignoring removed nobh option
[   37.111075][  T735] EXT4-fs (loop6): Ignoring removed bh option
[   37.121398][  T735] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   37.148253][  T741] loop3: detected capacity change from 0 to 1024
[   37.156756][  T738] loop4: detected capacity change from 0 to 1024
[   37.166471][  T739] loop2: detected capacity change from 0 to 1024
[   37.171452][  T738] EXT4-fs (loop4): Ignoring removed nobh option
[   37.174685][  T735] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   37.179141][  T738] EXT4-fs (loop4): Ignoring removed bh option
[   37.211944][  T738] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   37.216402][  T735] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.86: Allocating blocks 497-513 which overlap fs metadata
[   37.232780][  T738] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   37.252414][  T741] EXT4-fs (loop3): Ignoring removed nobh option
[   37.270784][  T747] loop0: detected capacity change from 0 to 1024
[   37.271837][  T739] EXT4-fs (loop2): Ignoring removed nobh option
[   37.283640][  T741] EXT4-fs (loop3): Ignoring removed bh option
[   37.289435][  T739] EXT4-fs (loop2): Ignoring removed bh option
[   37.293849][  T741] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   37.295956][  T739] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   37.313926][  T738] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.87: Allocating blocks 497-513 which overlap fs metadata
[   37.320238][  T748] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.86: Allocating blocks 497-513 which overlap fs metadata
[   37.334922][  T738] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.87: Allocating blocks 497-513 which overlap fs metadata
[   37.349303][  T747] EXT4-fs (loop0): Ignoring removed nobh option
[   37.367391][  T747] EXT4-fs (loop0): Ignoring removed bh option
[   37.373939][  T747] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   37.387778][  T741] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   37.418481][  T739] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   37.453163][  T747] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   37.460115][  T741] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.88: Allocating blocks 497-513 which overlap fs metadata
[   37.493824][  T747] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.90: Allocating blocks 497-513 which overlap fs metadata
[   37.516043][  T757] loop6: detected capacity change from 0 to 1024
[   37.527507][  T747] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.90: Allocating blocks 497-513 which overlap fs metadata
[   37.537648][  T739] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.89: Allocating blocks 497-513 which overlap fs metadata
[   37.555493][  T739] EXT4-fs (loop2): pa ffff888132cce0a8: logic 128, phys. 385, len 8
[   37.556590][  T759] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.88: Allocating blocks 497-513 which overlap fs metadata
[   37.563671][  T739] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4888: group 0, free 0, pa_free 1
[   37.602303][  T761] loop4: detected capacity change from 0 to 1024
[   37.612136][  T757] EXT4-fs (loop6): Ignoring removed nobh option
[   37.636844][  T765] loop0: detected capacity change from 0 to 1024
[   37.642562][  T767] loop2: detected capacity change from 0 to 1024
[   37.643297][  T757] EXT4-fs (loop6): Ignoring removed bh option
[   37.651965][  T763] loop3: detected capacity change from 0 to 1024
[   37.662156][  T761] EXT4-fs (loop4): Ignoring removed nobh option
[   37.667450][  T757] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   37.668508][  T761] EXT4-fs (loop4): Ignoring removed bh option
[   37.687209][  T761] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   37.688676][  T767] EXT4-fs (loop2): Ignoring removed nobh option
[   37.711478][  T763] EXT4-fs (loop3): Ignoring removed nobh option
[   37.712180][  T767] EXT4-fs (loop2): Ignoring removed bh option
[   37.717757][  T763] EXT4-fs (loop3): Ignoring removed bh option
[   37.723852][  T767] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   37.730742][  T765] EXT4-fs (loop0): Ignoring removed nobh option
[   37.749022][  T757] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   37.765474][  T763] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   37.787533][  T765] EXT4-fs (loop0): Ignoring removed bh option
[   37.809493][  T761] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   37.814060][  T765] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   37.842805][  T767] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   37.887483][  T763] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   37.898828][  T757] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.91: Allocating blocks 497-513 which overlap fs metadata
[   37.935585][  T767] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.95: Allocating blocks 497-513 which overlap fs metadata
[   37.954448][  T757] EXT4-fs (loop6): pa ffff888132cced20: logic 128, phys. 385, len 8
[   37.962623][  T757] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4888: group 0, free 0, pa_free 1
[   37.962741][  T763] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.94: Allocating blocks 497-513 which overlap fs metadata
[   37.974362][  T765] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   37.987283][  T767] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.95: Allocating blocks 497-513 which overlap fs metadata
2025/11/30 04:01:56 executed programs: 89
[   38.018886][  T761] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.92: Allocating blocks 497-513 which overlap fs metadata
[   38.041591][  T779] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.94: Allocating blocks 497-513 which overlap fs metadata
[   38.063875][  T781] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.92: Allocating blocks 497-513 which overlap fs metadata
[   38.084941][  T765] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.93: Allocating blocks 497-513 which overlap fs metadata
[   38.100410][  T765] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.93: Allocating blocks 497-513 which overlap fs metadata
[   38.125123][  T783] loop6: detected capacity change from 0 to 1024
[   38.133143][  T783] EXT4-fs (loop6): Ignoring removed nobh option
[   38.139872][  T783] EXT4-fs (loop6): Ignoring removed bh option
[   38.164767][  T790] loop3: detected capacity change from 0 to 1024
[   38.164768][  T785] loop2: detected capacity change from 0 to 1024
[   38.172400][  T791] loop4: detected capacity change from 0 to 1024
[   38.189931][  T785] EXT4-fs (loop2): Ignoring removed nobh option
[   38.190071][  T788] loop0: detected capacity change from 0 to 1024
[   38.204079][  T785] EXT4-fs (loop2): Ignoring removed bh option
[   38.205491][  T783] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   38.210270][  T785] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   38.242856][  T791] EXT4-fs (loop4): Ignoring removed nobh option
[   38.246878][  T785] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   38.249251][  T791] EXT4-fs (loop4): Ignoring removed bh option
[   38.281784][  T791] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   38.285676][  T783] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   38.301550][  T788] EXT4-fs (loop0): Ignoring removed nobh option
[   38.320424][  T790] EXT4-fs (loop3): Ignoring removed nobh option
[   38.332623][  T790] EXT4-fs (loop3): Ignoring removed bh option
[   38.338732][  T790] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   38.351773][  T788] EXT4-fs (loop0): Ignoring removed bh option
[   38.357877][  T788] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   38.366816][  T785] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.97: Allocating blocks 497-513 which overlap fs metadata
[   38.372811][  T783] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.96: Allocating blocks 497-513 which overlap fs metadata
[   38.395706][  T791] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   38.406022][  T799] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.97: Allocating blocks 497-513 which overlap fs metadata
[   38.447237][  T801] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.96: Allocating blocks 497-513 which overlap fs metadata
[   38.477785][  T790] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   38.479906][  T791] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.99: Allocating blocks 497-513 which overlap fs metadata
[   38.517314][  T788] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   38.546659][  T804] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.99: Allocating blocks 497-513 which overlap fs metadata
[   38.563440][  T788] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.100: Allocating blocks 497-513 which overlap fs metadata
[   38.567997][  T790] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.98: Allocating blocks 497-513 which overlap fs metadata
[   38.591600][  T788] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.100: Allocating blocks 497-513 which overlap fs metadata
[   38.610368][  T790] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.98: Allocating blocks 497-513 which overlap fs metadata
[   38.616774][  T806] loop2: detected capacity change from 0 to 1024
[   38.635985][  T806] EXT4-fs (loop2): Ignoring removed nobh option
[   38.642489][  T806] EXT4-fs (loop2): Ignoring removed bh option
[   38.649193][  T806] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   38.688719][  T806] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   38.691550][  T808] loop6: detected capacity change from 0 to 1024
[   38.724760][  T813] loop4: detected capacity change from 0 to 1024
[   38.731078][  T806] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.101: Allocating blocks 497-513 which overlap fs metadata
[   38.733258][  T814] loop0: detected capacity change from 0 to 1024
[   38.758310][  T816] loop3: detected capacity change from 0 to 1024
[   38.765470][  T813] EXT4-fs (loop4): Ignoring removed nobh option
[   38.772150][  T813] EXT4-fs (loop4): Ignoring removed bh option
[   38.776629][  T814] EXT4-fs (loop0): Ignoring removed nobh option
[   38.778338][  T813] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   38.789515][  T814] EXT4-fs (loop0): Ignoring removed bh option
[   38.797208][  T806] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.101: Allocating blocks 497-513 which overlap fs metadata
[   38.803003][  T814] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   38.822281][  T808] EXT4-fs (loop6): Ignoring removed nobh option
[   38.834769][  T813] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   38.835179][  T808] EXT4-fs (loop6): Ignoring removed bh option
[   38.867089][  T808] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   38.870979][  T816] EXT4-fs (loop3): Ignoring removed nobh option
[   38.898801][  T816] EXT4-fs (loop3): Ignoring removed bh option
[   38.899618][  T808] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   38.904966][  T816] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   38.941791][  T814] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   38.965286][  T813] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.103: Allocating blocks 497-513 which overlap fs metadata
[   38.993224][  T813] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.103: Allocating blocks 497-513 which overlap fs metadata
[   39.006707][  T825] loop2: detected capacity change from 0 to 1024
[   39.014545][  T816] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   39.025350][  T808] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.102: Allocating blocks 497-513 which overlap fs metadata
[   39.055294][  T825] EXT4-fs (loop2): Ignoring removed nobh option
[   39.057129][  T814] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.104: Allocating blocks 497-513 which overlap fs metadata
[   39.072710][  T825] EXT4-fs (loop2): Ignoring removed bh option
[   39.083625][  T828] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.104: Allocating blocks 497-513 which overlap fs metadata
[   39.084702][  T829] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.102: Allocating blocks 497-513 which overlap fs metadata
[   39.097613][  T825] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   39.128730][  T816] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.105: Allocating blocks 497-513 which overlap fs metadata
[   39.143920][  T816] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.105: Allocating blocks 497-513 which overlap fs metadata
[   39.158531][  T825] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   39.207321][  T833] loop4: detected capacity change from 0 to 1024
[   39.215754][  T825] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.106: Allocating blocks 497-513 which overlap fs metadata
[   39.233503][  T833] EXT4-fs (loop4): Ignoring removed nobh option
[   39.239946][  T833] EXT4-fs (loop4): Ignoring removed bh option
[   39.242443][  T835] loop0: detected capacity change from 0 to 1024
[   39.254591][  T825] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.106: Allocating blocks 497-513 which overlap fs metadata
[   39.276580][  T833] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   39.293454][  T838] loop6: detected capacity change from 0 to 1024
[   39.304657][  T838] EXT4-fs (loop6): Ignoring removed nobh option
[   39.307009][  T839] loop3: detected capacity change from 0 to 1024
[   39.310950][  T838] EXT4-fs (loop6): Ignoring removed bh option
[   39.310977][  T838] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   39.322611][  T835] EXT4-fs (loop0): Ignoring removed nobh option
[   39.344384][  T835] EXT4-fs (loop0): Ignoring removed bh option
[   39.345796][  T839] EXT4-fs (loop3): Ignoring removed nobh option
[   39.350584][  T835] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   39.373518][  T839] EXT4-fs (loop3): Ignoring removed bh option
[   39.378986][  T833] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   39.382678][  T839] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   39.419871][  T835] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   39.420505][  T838] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   39.482013][  T833] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.108: Allocating blocks 497-513 which overlap fs metadata
[   39.492201][  T839] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   39.500247][  T838] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.109: Allocating blocks 497-513 which overlap fs metadata
[   39.536314][  T849] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.108: Allocating blocks 497-513 which overlap fs metadata
[   39.539853][  T838] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.109: Allocating blocks 497-513 which overlap fs metadata
[   39.557205][  T835] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.107: Allocating blocks 497-513 which overlap fs metadata
[   39.580897][  T850] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.107: Allocating blocks 497-513 which overlap fs metadata
[   39.593816][  T839] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.110: Allocating blocks 497-513 which overlap fs metadata
[   39.609786][  T839] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.110: Allocating blocks 497-513 which overlap fs metadata
[   39.636316][  T852] loop2: detected capacity change from 0 to 1024
[   39.658822][  T857] loop4: detected capacity change from 0 to 1024
[   39.663627][  T858] loop0: detected capacity change from 0 to 1024
[   39.670224][  T854] loop6: detected capacity change from 0 to 1024
[   39.678444][  T858] EXT4-fs (loop0): Ignoring removed nobh option
[   39.683148][  T857] EXT4-fs (loop4): Ignoring removed nobh option
[   39.690990][  T857] EXT4-fs (loop4): Ignoring removed bh option
[   39.701894][  T857] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   39.713937][  T858] EXT4-fs (loop0): Ignoring removed bh option
[   39.713967][  T858] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   39.719003][  T860] loop3: detected capacity change from 0 to 1024
[   39.721010][  T854] EXT4-fs (loop6): Ignoring removed nobh option
[   39.734362][  T858] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   39.738410][  T854] EXT4-fs (loop6): Ignoring removed bh option
[   39.757023][  T858] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.113: Allocating blocks 497-513 which overlap fs metadata
[   39.770858][  T854] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   39.777973][  T857] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   39.792552][  T858] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.113: Allocating blocks 497-513 which overlap fs metadata
[   39.807917][  T860] EXT4-fs (loop3): Ignoring removed nobh option
[   39.847751][  T852] EXT4-fs (loop2): Ignoring removed nobh option
[   39.855339][  T852] EXT4-fs (loop2): Ignoring removed bh option
[   39.861654][  T852] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   39.874083][  T860] EXT4-fs (loop3): Ignoring removed bh option
[   39.880184][  T860] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   39.892041][  T854] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   39.910841][  T857] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.114: Allocating blocks 497-513 which overlap fs metadata
[   39.939870][  T852] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   39.943894][  T854] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.112: Allocating blocks 497-513 which overlap fs metadata
[   39.982371][  T871] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.112: Allocating blocks 497-513 which overlap fs metadata
[   39.990328][  T872] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.114: Allocating blocks 497-513 which overlap fs metadata
[   40.005729][  T852] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.111: Allocating blocks 497-513 which overlap fs metadata
[   40.017825][  T860] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   40.031115][  T852] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.111: Allocating blocks 497-513 which overlap fs metadata
[   40.064098][  T860] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.115: Allocating blocks 497-513 which overlap fs metadata
[   40.086898][  T860] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.115: Allocating blocks 497-513 which overlap fs metadata
[   40.114034][  T875] loop0: detected capacity change from 0 to 1024
[   40.131735][  T878] loop4: detected capacity change from 0 to 1024
[   40.191431][  T881] loop3: detected capacity change from 0 to 1024
[   40.196797][  T882] loop6: detected capacity change from 0 to 1024
[   40.199660][  T878] EXT4-fs (loop4): Ignoring removed nobh option
[   40.208988][  T884] loop2: detected capacity change from 0 to 1024
[   40.210766][  T878] EXT4-fs (loop4): Ignoring removed bh option
[   40.223011][  T878] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   40.236990][  T881] EXT4-fs (loop3): Ignoring removed nobh option
[   40.244121][  T881] EXT4-fs (loop3): Ignoring removed bh option
[   40.250352][  T875] EXT4-fs (loop0): Ignoring removed nobh option
[   40.255924][  T881] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   40.267025][  T875] EXT4-fs (loop0): Ignoring removed bh option
[   40.274843][  T882] EXT4-fs (loop6): Ignoring removed nobh option
[   40.281436][  T884] EXT4-fs (loop2): Ignoring removed nobh option
[   40.287699][  T884] EXT4-fs (loop2): Ignoring removed bh option
[   40.298681][  T875] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   40.301132][  T878] EXT4-fs (loop4): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   40.312422][  T882] EXT4-fs (loop6): Ignoring removed bh option
[   40.343515][  T882] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   40.355772][  T884] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   40.386739][  T878] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.117: Allocating blocks 497-513 which overlap fs metadata
[   40.401897][  T881] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   40.402352][  T878] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.117: Allocating blocks 497-513 which overlap fs metadata
[   40.442417][  T875] EXT4-fs (loop0): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   40.452905][  T882] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   40.501441][  T884] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[   40.506554][  T875] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.116: Allocating blocks 497-513 which overlap fs metadata
[   40.544471][  T875] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.116: Allocating blocks 497-513 which overlap fs metadata
[   40.562611][  T881] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.119: Allocating blocks 497-513 which overlap fs metadata
[   40.577523][  T881] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.119: Allocating blocks 497-513 which overlap fs metadata
[   40.586912][  T882] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.118: Allocating blocks 497-513 which overlap fs metadata
[   40.607151][  T882] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.118: Allocating blocks 497-513 which overlap fs metadata
[   40.630836][  T884] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.120: Allocating blocks 497-513 which overlap fs metadata
[   40.648878][  T897] loop4: detected capacity change from 0 to 1024
[   40.651809][  T898] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.120: Allocating blocks 497-513 which overlap fs metadata
[   40.681559][  T901] loop0: detected capacity change from 0 to 1024
[   40.729615][  T897] EXT4-fs (loop4): Ignoring removed nobh option
[   40.735575][  T905] loop3: detected capacity change from 0 to 1024
[   40.741762][  T897] EXT4-fs (loop4): Ignoring removed bh option
[   40.748720][  T901] EXT4-fs (loop0): Ignoring removed nobh option
[   40.758428][  T904] loop6: detected capacity change from 0 to 1024
[   40.765987][  T907] loop2: detected capacity change from 0 to 1024
[   40.766678][  T897] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   40.772869][  T901] EXT4-fs (loop0): Ignoring removed bh option
[   40.791278][  T901] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   40.805144][  T905] EXT4-fs (loop3): Ignoring removed nobh option
[   40.811541][  T905] EXT4-fs (loop3): Ignoring removed bh option
[   40.817649][  T905] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   40.820367][  T907] EXT4-fs (loop2): Ignoring removed nobh option
[   40.837637][  T904] EXT4-fs (loop6): Ignoring removed nobh option
[   40.855898][  T897] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.121: Allocating blocks 497-513 which overlap fs metadata
[   40.867425][  T904] EXT4-fs (loop6): Ignoring removed bh option
[   40.871074][  T907] EXT4-fs (loop2): Ignoring removed bh option
[   40.877600][  T897] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.121: Allocating blocks 497-513 which overlap fs metadata
[   40.883242][  T907] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   40.908527][  T904] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   40.935487][  T905] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.123: Allocating blocks 497-513 which overlap fs metadata
[   40.954309][  T901] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.122: Allocating blocks 497-513 which overlap fs metadata
[   40.974353][  T901] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.122: Allocating blocks 497-513 which overlap fs metadata
[   40.979854][  T917] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.123: Allocating blocks 497-513 which overlap fs metadata
[   41.017441][  T907] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.125: Allocating blocks 497-513 which overlap fs metadata
[   41.027176][  T904] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.124: Allocating blocks 497-513 which overlap fs metadata
[   41.045753][  T907] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.125: Allocating blocks 497-513 which overlap fs metadata
[   41.048761][  T904] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.124: Allocating blocks 497-513 which overlap fs metadata
[   41.129760][  T924] loop3: detected capacity change from 0 to 1024
[   41.131104][  T925] loop4: detected capacity change from 0 to 1024
[   41.136226][  T922] loop0: detected capacity change from 0 to 1024
[   41.149988][  T927] loop6: detected capacity change from 0 to 1024
[   41.160907][  T922] EXT4-fs (loop0): Ignoring removed nobh option
[   41.171141][  T929] loop2: detected capacity change from 0 to 1024
[   41.177609][  T922] EXT4-fs (loop0): Ignoring removed bh option
[   41.179929][  T925] EXT4-fs (loop4): Ignoring removed nobh option
[   41.190239][  T924] EXT4-fs (loop3): Ignoring removed nobh option
[   41.191978][  T927] EXT4-fs (loop6): Ignoring removed nobh option
[   41.196717][  T924] EXT4-fs (loop3): Ignoring removed bh option
[   41.205374][  T922] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   41.209710][  T925] EXT4-fs (loop4): Ignoring removed bh option
[   41.227249][  T924] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   41.236950][  T927] EXT4-fs (loop6): Ignoring removed bh option
[   41.239425][  T929] EXT4-fs (loop2): Ignoring removed nobh option
[   41.251835][  T929] EXT4-fs (loop2): Ignoring removed bh option
[   41.258027][  T929] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   41.270793][  T925] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   41.287132][  T927] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   41.328738][  T924] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.127: Allocating blocks 497-513 which overlap fs metadata
[   41.360185][  T922] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.128: Allocating blocks 497-513 which overlap fs metadata
[   41.363164][  T924] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.127: Allocating blocks 497-513 which overlap fs metadata
[   41.375314][  T922] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.128: Allocating blocks 497-513 which overlap fs metadata
[   41.426561][  T927] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.130: Allocating blocks 497-513 which overlap fs metadata
[   41.430041][  T929] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.129: Allocating blocks 497-513 which overlap fs metadata
[   41.450023][  T925] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.126: Allocating blocks 497-513 which overlap fs metadata
[   41.457943][  T929] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.129: Allocating blocks 497-513 which overlap fs metadata
[   41.469668][  T940] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.130: Allocating blocks 497-513 which overlap fs metadata
[   41.483083][  T925] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.126: Allocating blocks 497-513 which overlap fs metadata
[   41.532613][  T943] loop3: detected capacity change from 0 to 1024
[   41.542185][  T944] loop0: detected capacity change from 0 to 1024
[   41.571868][  T944] EXT4-fs (loop0): Ignoring removed nobh option
[   41.571868][  T946] loop6: detected capacity change from 0 to 1024
[   41.575206][  T948] loop2: detected capacity change from 0 to 1024
[   41.582554][  T944] EXT4-fs (loop0): Ignoring removed bh option
[   41.591662][  T950] loop4: detected capacity change from 0 to 1024
[   41.597719][  T944] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   41.616366][  T943] EXT4-fs (loop3): Ignoring removed nobh option
[   41.625821][  T943] EXT4-fs (loop3): Ignoring removed bh option
[   41.637710][  T944] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.131: Allocating blocks 497-513 which overlap fs metadata
[   41.639863][  T948] EXT4-fs (loop2): Ignoring removed nobh option
[   41.653211][  T944] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.131: Allocating blocks 497-513 which overlap fs metadata
[   41.659655][  T946] EXT4-fs (loop6): Ignoring removed nobh option
[   41.677255][  T943] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   41.679931][  T950] EXT4-fs (loop4): Ignoring removed nobh option
[   41.691307][  T948] EXT4-fs (loop2): Ignoring removed bh option
[   41.703141][  T948] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   41.716597][  T946] EXT4-fs (loop6): Ignoring removed bh option
[   41.723204][  T946] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   41.735231][  T950] EXT4-fs (loop4): Ignoring removed bh option
[   41.742888][  T950] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   41.762510][  T943] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.132: Allocating blocks 497-513 which overlap fs metadata
[   41.762761][  T948] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.134: Allocating blocks 497-513 which overlap fs metadata
[   41.777052][  T943] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.132: Allocating blocks 497-513 which overlap fs metadata
[   41.809639][  T960] loop0: detected capacity change from 0 to 1024
[   41.825136][  T961] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.134: Allocating blocks 497-513 which overlap fs metadata
[   41.842177][  T946] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.133: Allocating blocks 497-513 which overlap fs metadata
[   41.862736][  T960] EXT4-fs (loop0): Ignoring removed nobh option
[   41.869082][  T960] EXT4-fs (loop0): Ignoring removed bh option
[   41.875346][  T960] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   41.908943][  T965] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.133: Allocating blocks 497-513 which overlap fs metadata
[   41.913333][  T950] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.135: Allocating blocks 497-513 which overlap fs metadata
[   41.942661][  T950] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.135: Allocating blocks 497-513 which overlap fs metadata
[   41.983802][  T971] loop3: detected capacity change from 0 to 1024
[   41.983892][  T960] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.136: Allocating blocks 497-513 which overlap fs metadata
[   42.005965][  T971] EXT4-fs (loop3): Ignoring removed nobh option
[   42.012789][  T971] EXT4-fs (loop3): Ignoring removed bh option
[   42.012873][  T960] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.136: Allocating blocks 497-513 which overlap fs metadata
[   42.018955][  T971] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   42.092548][  T976] loop6: detected capacity change from 0 to 1024
[   42.111899][  T971] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.138: Allocating blocks 497-513 which overlap fs metadata
[   42.149177][  T976] EXT4-fs (loop6): Ignoring removed nobh option
[   42.158094][  T980] loop0: detected capacity change from 0 to 1024
[   42.166383][  T978] loop4: detected capacity change from 0 to 1024
[   42.183142][  T976] EXT4-fs (loop6): Ignoring removed bh option
[   42.189431][  T976] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   42.218464][  T982] loop2: detected capacity change from 0 to 1024
[   42.225608][  T983] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.138: Allocating blocks 497-513 which overlap fs metadata
[   42.240847][  T982] EXT4-fs (loop2): Ignoring removed nobh option
[   42.247381][  T980] EXT4-fs (loop0): Ignoring removed nobh option
[   42.253870][  T982] EXT4-fs (loop2): Ignoring removed bh option
[   42.253945][  T978] EXT4-fs (loop4): Ignoring removed nobh option
[   42.259961][  T982] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   42.280617][  T980] EXT4-fs (loop0): Ignoring removed bh option
[   42.281967][  T978] EXT4-fs (loop4): Ignoring removed bh option
[   42.294053][  T978] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   42.306493][  T980] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   42.320368][  T976] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.139: Allocating blocks 497-513 which overlap fs metadata
[   42.341740][  T976] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.139: Allocating blocks 497-513 which overlap fs metadata
[   42.373900][  T982] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.142: Allocating blocks 497-513 which overlap fs metadata
[   42.387037][  T978] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.140: Allocating blocks 497-513 which overlap fs metadata
[   42.402453][  T982] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.142: Allocating blocks 497-513 which overlap fs metadata
[   42.404008][  T980] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.141: Allocating blocks 497-513 which overlap fs metadata
[   42.417653][  T978] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.140: Allocating blocks 497-513 which overlap fs metadata
[   42.449679][  T993] loop3: detected capacity change from 0 to 1024
[   42.457907][  T994] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.141: Allocating blocks 497-513 which overlap fs metadata
[   42.498389][  T996] loop2: detected capacity change from 0 to 1024
[   42.517922][  T999] loop6: detected capacity change from 0 to 1024
[   42.517922][ T1000] loop4: detected capacity change from 0 to 1024
[   42.523029][ T1002] loop0: detected capacity change from 0 to 1024
[   42.537682][  T993] EXT4-fs (loop3): Ignoring removed nobh option
[   42.544057][  T993] EXT4-fs (loop3): Ignoring removed bh option
[   42.550154][  T993] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   42.550639][  T996] EXT4-fs (loop2): Ignoring removed nobh option
[   42.566328][ T1000] EXT4-fs (loop4): Ignoring removed nobh option
[   42.568949][  T996] EXT4-fs (loop2): Ignoring removed bh option
[   42.575487][ T1000] EXT4-fs (loop4): Ignoring removed bh option
[   42.582186][  T999] EXT4-fs (loop6): Ignoring removed nobh option
[   42.591376][ T1002] EXT4-fs (loop0): Ignoring removed nobh option
[   42.593460][  T996] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   42.609824][ T1002] EXT4-fs (loop0): Ignoring removed bh option
[   42.612916][  T999] EXT4-fs (loop6): Ignoring removed bh option
[   42.618057][ T1002] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   42.624195][  T999] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   42.636521][ T1000] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   42.700029][  T993] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.143: Allocating blocks 497-513 which overlap fs metadata
[   42.722489][  T993] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.143: Allocating blocks 497-513 which overlap fs metadata
[   42.735217][  T996] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.145: Allocating blocks 497-513 which overlap fs metadata
[   42.750739][  T996] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.145: Allocating blocks 497-513 which overlap fs metadata
[   42.762726][  T999] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.144: Allocating blocks 497-513 which overlap fs metadata
[   42.791713][ T1002] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.147: Allocating blocks 497-513 which overlap fs metadata
[   42.797443][ T1000] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.146: Allocating blocks 497-513 which overlap fs metadata
[   42.818039][  T999] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.144: Allocating blocks 497-513 which overlap fs metadata
[   42.820497][ T1002] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.147: Allocating blocks 497-513 which overlap fs metadata
[   42.848966][ T1000] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.146: Allocating blocks 497-513 which overlap fs metadata
[   42.880386][ T1014] loop3: detected capacity change from 0 to 1024
[   42.894063][ T1016] loop2: detected capacity change from 0 to 1024
[   42.914200][ T1020] loop4: detected capacity change from 0 to 1024
[   42.917195][ T1022] loop0: detected capacity change from 0 to 1024
[   42.921758][ T1018] loop6: detected capacity change from 0 to 1024
[   42.929650][ T1016] EXT4-fs (loop2): Ignoring removed nobh option
[   42.939643][ T1016] EXT4-fs (loop2): Ignoring removed bh option
[   42.947618][ T1016] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   42.947959][ T1014] EXT4-fs (loop3): Ignoring removed nobh option
[   42.966475][ T1020] EXT4-fs (loop4): Ignoring removed nobh option
[   42.967171][ T1014] EXT4-fs (loop3): Ignoring removed bh option
[   42.979167][ T1014] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   42.979172][ T1020] EXT4-fs (loop4): Ignoring removed bh option
[   42.994990][ T1014] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.148: Allocating blocks 497-513 which overlap fs metadata
[   42.998828][ T1022] EXT4-fs (loop0): Ignoring removed nobh option
[   43.017597][ T1018] EXT4-fs (loop6): Ignoring removed nobh option
[   43.024646][ T1018] EXT4-fs (loop6): Ignoring removed bh option
[   43.047501][ T1020] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   43.060172][ T1022] EXT4-fs (loop0): Ignoring removed bh option
[   43.065580][ T1018] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   43.066500][ T1022] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   43.091903][ T1027] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.148: Allocating blocks 497-513 which overlap fs metadata
2025/11/30 04:02:01 executed programs: 146
[   43.112803][ T1016] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.149: Allocating blocks 497-513 which overlap fs metadata
[   43.131023][ T1016] EXT4-fs (loop2): pa ffff888132e37690: logic 128, phys. 385, len 8
[   43.139131][ T1016] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4888: group 0, free 0, pa_free 1
[   43.194058][ T1020] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.152: Allocating blocks 497-513 which overlap fs metadata
[   43.196561][ T1018] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.150: Allocating blocks 497-513 which overlap fs metadata
[   43.218574][ T1036] loop3: detected capacity change from 0 to 1024
[   43.224123][ T1022] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.151: Allocating blocks 497-513 which overlap fs metadata
[   43.228528][ T1018] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.150: Allocating blocks 497-513 which overlap fs metadata
[   43.252509][ T1038] loop2: detected capacity change from 0 to 1024
[   43.262814][ T1040] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.152: Allocating blocks 497-513 which overlap fs metadata
[   43.263830][ T1039] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.151: Allocating blocks 497-513 which overlap fs metadata
[   43.295810][ T1036] EXT4-fs (loop3): Ignoring removed nobh option
[   43.302463][ T1036] EXT4-fs (loop3): Ignoring removed bh option
[   43.309135][ T1036] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   43.322125][ T1038] EXT4-fs (loop2): Ignoring removed nobh option
[   43.328421][ T1038] EXT4-fs (loop2): Ignoring removed bh option
[   43.350210][ T1043] loop6: detected capacity change from 0 to 1024
[   43.365622][ T1047] loop4: detected capacity change from 0 to 1024
[   43.370202][ T1045] loop0: detected capacity change from 0 to 1024
[   43.378372][ T1038] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   43.393560][ T1043] EXT4-fs (loop6): Ignoring removed nobh option
[   43.399849][ T1043] EXT4-fs (loop6): Ignoring removed bh option
[   43.406330][ T1043] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   43.419017][ T1047] EXT4-fs (loop4): Ignoring removed nobh option
[   43.427167][ T1045] EXT4-fs (loop0): Ignoring removed nobh option
[   43.433496][ T1045] EXT4-fs (loop0): Ignoring removed bh option
[   43.435743][ T1047] EXT4-fs (loop4): Ignoring removed bh option
[   43.439675][ T1045] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   43.458323][ T1047] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   43.474978][ T1036] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.153: Allocating blocks 497-513 which overlap fs metadata
[   43.483203][ T1038] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.154: Allocating blocks 497-513 which overlap fs metadata
[   43.503360][ T1036] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.153: Allocating blocks 497-513 which overlap fs metadata
[   43.518801][ T1038] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.154: Allocating blocks 497-513 which overlap fs metadata
[   43.531995][ T1045] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.156: Allocating blocks 497-513 which overlap fs metadata
[   43.544738][ T1043] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.155: Allocating blocks 497-513 which overlap fs metadata
[   43.548596][ T1045] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.156: Allocating blocks 497-513 which overlap fs metadata
[   43.587501][ T1047] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.157: Allocating blocks 497-513 which overlap fs metadata
[   43.589572][ T1043] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.155: Allocating blocks 497-513 which overlap fs metadata
[   43.602690][ T1047] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.157: Allocating blocks 497-513 which overlap fs metadata
[   43.640133][ T1058] loop2: detected capacity change from 0 to 1024
[   43.647303][ T1058] EXT4-fs (loop2): Ignoring removed nobh option
[   43.655075][ T1058] EXT4-fs (loop2): Ignoring removed bh option
[   43.661387][ T1058] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   43.662728][ T1060] loop3: detected capacity change from 0 to 1024
[   43.692143][ T1058] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.159: Allocating blocks 497-513 which overlap fs metadata
[   43.710689][ T1060] EXT4-fs (loop3): Ignoring removed nobh option
[   43.717435][ T1060] EXT4-fs (loop3): Ignoring removed bh option
[   43.728456][ T1064] loop4: detected capacity change from 0 to 1024
[   43.735150][ T1060] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   43.748422][ T1068] loop6: detected capacity change from 0 to 1024
[   43.750473][ T1058] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.159: Allocating blocks 497-513 which overlap fs metadata
[   43.769300][ T1064] EXT4-fs (loop4): Ignoring removed nobh option
[   43.779778][ T1064] EXT4-fs (loop4): Ignoring removed bh option
[   43.788445][ T1064] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   43.802212][ T1066] loop0: detected capacity change from 0 to 1024
[   43.815742][ T1068] EXT4-fs (loop6): Ignoring removed nobh option
[   43.819927][ T1060] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.158: Allocating blocks 497-513 which overlap fs metadata
[   43.822873][ T1068] EXT4-fs (loop6): Ignoring removed bh option
[   43.842213][ T1066] EXT4-fs (loop0): Ignoring removed nobh option
[   43.842620][ T1060] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.158: Allocating blocks 497-513 which overlap fs metadata
[   43.848483][ T1066] EXT4-fs (loop0): Ignoring removed bh option
[   43.869444][ T1066] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   43.881651][ T1068] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   43.906457][ T1064] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.161: Allocating blocks 497-513 which overlap fs metadata
[   43.930119][ T1068] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.162: Allocating blocks 497-513 which overlap fs metadata
[   43.953753][ T1068] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.162: Allocating blocks 497-513 which overlap fs metadata
[   43.953753][ T1080] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.161: Allocating blocks 497-513 which overlap fs metadata
[   43.970292][ T1079] loop2: detected capacity change from 0 to 1024
[   43.982413][ T1066] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.160: Allocating blocks 497-513 which overlap fs metadata
[   44.007349][ T1081] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.160: Allocating blocks 497-513 which overlap fs metadata
[   44.021536][ T1079] EXT4-fs (loop2): Ignoring removed nobh option
[   44.027816][ T1079] EXT4-fs (loop2): Ignoring removed bh option
[   44.034182][ T1079] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   44.060726][ T1084] loop4: detected capacity change from 0 to 1024
[   44.072410][ T1085] loop3: detected capacity change from 0 to 1024
[   44.084198][ T1089] loop6: detected capacity change from 0 to 1024
[   44.096209][ T1091] loop0: detected capacity change from 0 to 1024
[   44.102854][ T1079] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.163: Allocating blocks 497-513 which overlap fs metadata
[   44.117218][ T1079] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.163: Allocating blocks 497-513 which overlap fs metadata
[   44.134326][ T1084] EXT4-fs (loop4): Ignoring removed nobh option
[   44.141012][ T1085] EXT4-fs (loop3): Ignoring removed nobh option
[   44.141791][ T1089] EXT4-fs (loop6): Ignoring removed nobh option
[   44.151395][ T1084] EXT4-fs (loop4): Ignoring removed bh option
[   44.153644][ T1085] EXT4-fs (loop3): Ignoring removed bh option
[   44.159679][ T1084] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   44.167323][ T1085] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   44.190474][ T1089] EXT4-fs (loop6): Ignoring removed bh option
[   44.196723][ T1089] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   44.200837][ T1091] EXT4-fs (loop0): Ignoring removed nobh option
[   44.216240][ T1091] EXT4-fs (loop0): Ignoring removed bh option
[   44.222833][ T1091] EXT4-fs (loop0): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   44.228747][ T1084] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.165: Allocating blocks 497-513 which overlap fs metadata
[   44.250696][ T1084] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.165: Allocating blocks 497-513 which overlap fs metadata
[   44.255933][ T1085] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.164: Allocating blocks 497-513 which overlap fs metadata
[   44.271154][ T1099] loop2: detected capacity change from 0 to 1024
[   44.280863][ T1089] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.166: Allocating blocks 497-513 which overlap fs metadata
[   44.299587][ T1100] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.164: Allocating blocks 497-513 which overlap fs metadata
[   44.316060][ T1091] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.167: Allocating blocks 497-513 which overlap fs metadata
[   44.328432][ T1089] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.166: Allocating blocks 497-513 which overlap fs metadata
[   44.348772][ T1091] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:3871: comm syz.0.167: Allocating blocks 497-513 which overlap fs metadata
[   44.371431][ T1099] EXT4-fs (loop2): Ignoring removed nobh option
[   44.377740][ T1099] EXT4-fs (loop2): Ignoring removed bh option
[   44.384680][ T1099] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   44.435763][ T1108] loop4: detected capacity change from 0 to 1024
[   44.493263][ T1112] loop6: detected capacity change from 0 to 1024
[   44.500019][ T1099] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.168: Allocating blocks 497-513 which overlap fs metadata
[   44.515246][ T1108] EXT4-fs (loop4): Ignoring removed nobh option
[   44.531020][ T1108] EXT4-fs (loop4): Ignoring removed bh option
[   44.541754][ T1108] EXT4-fs (loop4): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   44.567979][ T1112] EXT4-fs (loop6): Ignoring removed nobh option
[   44.606229][ T1112] EXT4-fs (loop6): Ignoring removed bh option
[   44.621753][ T1117] ------------[ cut here ]------------
[   44.624187][ T1108] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:3871: comm syz.4.169: Allocating blocks 497-513 which overlap fs metadata
[   44.627486][ T1117] kernel BUG at fs/ext4/extents.c:1015!
[   44.646954][ T1117] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   44.650884][ T1112] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[   44.653041][ T1117] CPU: 0 PID: 1117 Comm: syz.2.168 Not tainted syzkaller #0
[   44.653062][ T1117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[   44.653074][ T1117] RIP: 0010:ext4_ext_insert_index+0x54a/0x550
[   44.653115][ T1117] Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 b0 8c d3 ff e9 d0 fd ff ff e8 16 0b 95 ff <0f> 0b 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec
[   44.653132][ T1117] RSP: 0018:ffffc90001e96b20 EFLAGS: 00010293
[   44.653150][ T1117] RAX: ffffffff81d3b3ca RBX: ffff8881325ec424 RCX: ffff888119dde2c0
[   44.653165][ T1117] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000
[   44.730414][ T1117] RBP: ffffc90001e96b90 R08: dffffc0000000000 R09: ffffed1024410990
[   44.738422][ T1117] R10: ffffed1024410990 R11: 1ffff1102441098f R12: 0000000000000000
[   44.746417][ T1117] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054
[   44.754420][ T1117] FS:  00007fa2f87f06c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[   44.763379][ T1117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   44.769992][ T1117] CR2: 00007fa2f87eff98 CR3: 000000011bce0000 CR4: 00000000003506b0
[   44.777997][ T1117] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   44.785441][ T1112] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.170: Allocating blocks 497-513 which overlap fs metadata
[   44.785991][ T1117] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   44.786009][ T1117] Call Trace:
[   44.786015][ T1117]  <TASK>
[   44.812994][ T1112] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.170: Allocating blocks 497-513 which overlap fs metadata
[   44.813910][ T1117]  ext4_ext_insert_extent+0x3af6/0x47a0
[   44.833183][ T1117]  ? memset+0x35/0x40
[   44.837198][ T1117]  ? get_implied_cluster_alloc+0x5d4/0xb60
[   44.843040][ T1117]  ? ext4_ext_next_allocated_block+0x2e0/0x2e0
[   44.849231][ T1117]  ext4_ext_map_blocks+0x18e1/0x6270
[   44.854552][ T1117]  ? _raw_write_unlock+0x2b/0x60
[   44.859524][ T1117]  ? ext4_ext_release+0x10/0x10
[   44.864404][ T1117]  ? ext4_es_lookup_extent+0x54c/0x900
[   44.865130][ T1120] ------------[ cut here ]------------
[   44.869889][ T1117]  ext4_map_blocks+0x97b/0x1b20
[   44.869913][ T1117]  ? kmem_cache_alloc+0xf7/0x260
[   44.875908][ T1120] kernel BUG at fs/ext4/extents.c:1015!
[   44.880211][ T1117]  ? alloc_buffer_head+0x26/0x120
[   44.880246][ T1117]  ? ext4_issue_zeroout+0x250/0x250
[   44.900884][ T1117]  _ext4_get_block+0x1da/0x4e0
[   44.905645][ T1117]  ? ext4_get_block+0x50/0x50
[   44.910314][ T1117]  ? should_failslab+0x9/0x20
[   44.914982][ T1117]  ext4_get_block_unwritten+0x2a/0x40
[   44.920344][ T1117]  ext4_block_write_begin+0x556/0x1150
[   44.925798][ T1117]  ? _ext4_get_block+0x4e0/0x4e0
[   44.930728][ T1117]  ? ext4_print_free_blocks+0x390/0x390
[   44.936266][ T1117]  ? ext4_write_begin+0x42a/0x1220
[   44.941368][ T1117]  ? ext4_inode_journal_mode+0x19a/0x480
[   44.946993][ T1117]  ext4_write_begin+0x638/0x1220
[   44.951922][ T1117]  ? finish_task_switch+0x16b/0x780
[   44.957119][ T1117]  ? ext4_readahead+0x110/0x110
[   44.961960][ T1117]  ? ext4_get_group_desc+0x2ad/0x320
[   44.967241][ T1117]  ? __kasan_check_read+0x11/0x20
[   44.972258][ T1117]  ? mark_buffer_dirty+0x1cc/0x330
[   44.977360][ T1117]  ? __ext4_handle_dirty_metadata+0x2f8/0x800
[   44.983422][ T1117]  ? __kasan_check_write+0x14/0x20
[   44.988525][ T1117]  ? ext4_mark_iloc_dirty+0x3013/0x3f50
[   44.994083][ T1117]  ext4_da_write_begin+0x2fa/0xb60
[   44.999187][ T1117]  ? ext4_set_page_dirty+0x1a0/0x1a0
[   45.004470][ T1117]  ? __ext4_mark_inode_dirty+0x443/0x610
[   45.010115][ T1117]  ? __ext4_journal_stop+0x36/0x1a0
[   45.015312][ T1117]  ? ext4_write_end+0x79c/0xa70
[   45.020169][ T1117]  ? fault_in_readable+0x105/0x160
[   45.025287][ T1117]  ? fault_in_iov_iter_readable+0x23e/0x280
[   45.031170][ T1117]  generic_perform_write+0x2ad/0x670
[   45.036480][ T1117]  ? grab_cache_page_write_begin+0xb0/0xb0
[   45.042289][ T1117]  ? generic_write_checks+0x3b3/0x480
[   45.047659][ T1117]  ext4_buffered_write_iter+0x4ed/0x670
[   45.053207][ T1117]  ext4_file_write_iter+0x18c/0x1550
[   45.058505][ T1117]  ? numa_migrate_prep+0xd0/0xd0
[   45.063457][ T1117]  ? avc_policy_seqno+0x1b/0x70
[   45.068432][ T1117]  ? ext4_file_read_iter+0x510/0x510
[   45.073724][ T1117]  ? memset+0x35/0x40
[   45.077704][ T1117]  ? iov_iter_init+0xbc/0x180
[   45.082387][ T1117]  vfs_write+0x802/0xf70
[   45.086635][ T1117]  ? file_end_write+0x1b0/0x1b0
[   45.091490][ T1117]  ? __fget_files+0x2c4/0x320
[   45.096171][ T1117]  ? __fdget+0x1a1/0x230
[   45.100412][ T1117]  ? __x64_sys_pwrite64+0xec/0x220
[   45.105610][ T1117]  __x64_sys_pwrite64+0x191/0x220
[   45.110719][ T1117]  ? ksys_pwrite64+0x1b0/0x1b0
[   45.115474][ T1117]  ? fpregs_assert_state_consistent+0xb1/0xe0
[   45.121553][ T1117]  x64_sys_call+0xa6/0x9a0
[   45.125962][ T1117]  do_syscall_64+0x4c/0xa0
[   45.130370][ T1117]  ? clear_bhb_loop+0x50/0xa0
[   45.135038][ T1117]  ? clear_bhb_loop+0x50/0xa0
[   45.139706][ T1117]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   45.145593][ T1117] RIP: 0033:0x7fa2f89a1749
[   45.150000][ T1117] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   45.169596][ T1117] RSP: 002b:00007fa2f87f0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
[   45.178001][ T1117] RAX: ffffffffffffffda RBX: 00007fa2f8bf8090 RCX: 00007fa2f89a1749
[   45.185963][ T1117] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000005
[   45.193923][ T1117] RBP: 00007fa2f8a25f91 R08: 0000000000000000 R09: 0000000000000000
[   45.201884][ T1117] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000
[   45.209842][ T1117] R13: 00007fa2f8bf8128 R14: 00007fa2f8bf8090 R15: 00007ffcd3d041f8
[   45.217804][ T1117]  </TASK>
[   45.220810][ T1117] Modules linked in:
[   45.224747][ T1120] invalid opcode: 0000 [#2] PREEMPT SMP KASAN
[   45.230836][ T1120] CPU: 1 PID: 1120 Comm: syz.4.169 Tainted: G      D           syzkaller #0
[   45.239538][ T1120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
[   45.249618][ T1120] RIP: 0010:ext4_ext_insert_index+0x54a/0x550
[   45.255415][ T1117] ---[ end trace 9c6764c509750081 ]---
[   45.255712][ T1120] Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 b0 8c d3 ff e9 d0 fd ff ff e8 16 0b 95 ff <0f> 0b 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec
[   45.261236][ T1117] RIP: 0010:ext4_ext_insert_index+0x54a/0x550
[   45.280913][ T1120] RSP: 0018:ffffc90001ec6b20 EFLAGS: 00010293
[   45.280937][ T1120] RAX: ffffffff81d3b3ca RBX: ffff888133c0e424 RCX: ffff8881204b62c0
[   45.280954][ T1120] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000
[   45.309089][ T1120] RBP: ffffc90001ec6b90 R08: dffffc0000000000 R09: ffffed102658f3e4
[   45.317068][ T1120] R10: ffffed102658f3e4 R11: 1ffff1102658f3e3 R12: 0000000000000000
[   45.325059][ T1120] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054
[   45.333029][ T1120] FS:  00007fdc911d36c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   45.341998][ T1120] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.348578][ T1120] CR2: 00007fdc911d2f98 CR3: 0000000114a8b000 CR4: 00000000003506a0
[   45.356576][ T1120] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   45.364548][ T1120] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   45.372516][ T1120] Call Trace:
[   45.375790][ T1120]  <TASK>
[   45.378741][ T1120]  ext4_ext_insert_extent+0x3af6/0x47a0
[   45.384293][ T1120]  ? memset+0x35/0x40
[   45.388276][ T1120]  ? get_implied_cluster_alloc+0x5d4/0xb60
[   45.394081][ T1120]  ? ext4_ext_next_allocated_block+0x2e0/0x2e0
[   45.400238][ T1120]  ext4_ext_map_blocks+0x18e1/0x6270
[   45.405529][ T1120]  ? _raw_write_unlock+0x2b/0x60
[   45.410491][ T1120]  ? ext4_ext_release+0x10/0x10
[   45.415341][ T1120]  ? ext4_es_lookup_extent+0x54c/0x900
[   45.420801][ T1120]  ext4_map_blocks+0x97b/0x1b20
[   45.425649][ T1120]  ? kmem_cache_alloc+0xf7/0x260
[   45.430591][ T1120]  ? alloc_buffer_head+0x26/0x120
[   45.435632][ T1120]  ? ext4_issue_zeroout+0x250/0x250
[   45.440860][ T1120]  _ext4_get_block+0x1da/0x4e0
[   45.445659][ T1120]  ? ext4_get_block+0x50/0x50
[   45.450346][ T1120]  ? should_failslab+0x9/0x20
[   45.455037][ T1120]  ext4_get_block_unwritten+0x2a/0x40
[   45.460419][ T1120]  ext4_block_write_begin+0x556/0x1150
[   45.465979][ T1120]  ? _ext4_get_block+0x4e0/0x4e0
[   45.470923][ T1120]  ? ext4_print_free_blocks+0x390/0x390
[   45.476469][ T1120]  ? ext4_write_begin+0x42a/0x1220
[   45.481582][ T1120]  ? ext4_inode_journal_mode+0x19a/0x480
[   45.487221][ T1120]  ext4_write_begin+0x638/0x1220
[   45.492163][ T1120]  ? kvm_sched_clock_read+0x18/0x40
[   45.497416][ T1120]  ? ext4_readahead+0x110/0x110
[   45.502450][ T1120]  ? ext4_get_group_desc+0x2ad/0x320
[   45.507742][ T1120]  ? __kasan_check_read+0x11/0x20
[   45.512789][ T1120]  ? mark_buffer_dirty+0x1cc/0x330
[   45.517906][ T1120]  ? __ext4_handle_dirty_metadata+0x2f8/0x800
[   45.524093][ T1120]  ? __kasan_check_write+0x14/0x20
[   45.529241][ T1120]  ? ext4_mark_iloc_dirty+0x3013/0x3f50
[   45.534786][ T1120]  ext4_da_write_begin+0x2fa/0xb60
[   45.539905][ T1120]  ? ext4_set_page_dirty+0x1a0/0x1a0
[   45.545197][ T1120]  ? __ext4_mark_inode_dirty+0x443/0x610
[   45.550914][ T1120]  ? __ext4_journal_stop+0x36/0x1a0
[   45.556118][ T1120]  ? ext4_write_end+0x79c/0xa70
[   45.561016][ T1120]  ? fault_in_readable+0x105/0x160
[   45.566229][ T1120]  ? fault_in_iov_iter_readable+0x23e/0x280
[   45.572126][ T1120]  generic_perform_write+0x2ad/0x670
[   45.577540][ T1120]  ? grab_cache_page_write_begin+0xb0/0xb0
[   45.583369][ T1120]  ? generic_write_checks+0x3b3/0x480
[   45.588898][ T1120]  ext4_buffered_write_iter+0x4ed/0x670
[   45.594460][ T1120]  ext4_file_write_iter+0x18c/0x1550
[   45.599796][ T1120]  ? numa_migrate_prep+0xd0/0xd0
[   45.604747][ T1120]  ? avc_policy_seqno+0x1b/0x70
[   45.609621][ T1120]  ? ext4_file_read_iter+0x510/0x510
[   45.614926][ T1120]  ? memset+0x35/0x40
[   45.618913][ T1120]  ? iov_iter_init+0xbc/0x180
[   45.623602][ T1120]  vfs_write+0x802/0xf70
[   45.627856][ T1120]  ? file_end_write+0x1b0/0x1b0
[   45.632714][ T1120]  ? __fget_files+0x2c4/0x320
[   45.637487][ T1120]  ? __fdget+0x1a1/0x230
[   45.641749][ T1120]  ? __x64_sys_pwrite64+0xec/0x220
[   45.646860][ T1120]  __x64_sys_pwrite64+0x191/0x220
[   45.651882][ T1120]  ? ksys_pwrite64+0x1b0/0x1b0
[   45.656645][ T1120]  ? fpregs_assert_state_consistent+0xb1/0xe0
[   45.662712][ T1120]  x64_sys_call+0xa6/0x9a0
[   45.667132][ T1120]  do_syscall_64+0x4c/0xa0
[   45.671548][ T1120]  ? clear_bhb_loop+0x50/0xa0
[   45.676224][ T1120]  ? clear_bhb_loop+0x50/0xa0
[   45.680898][ T1120]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[   45.686794][ T1120] RIP: 0033:0x7fdc91384749
[   45.691211][ T1120] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   45.710816][ T1120] RSP: 002b:00007fdc911d3038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
[   45.719229][ T1120] RAX: ffffffffffffffda RBX: 00007fdc915db090 RCX: 00007fdc91384749
[   45.727200][ T1120] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000005
[   45.735170][ T1120] RBP: 00007fdc91408f91 R08: 0000000000000000 R09: 0000000000000000
[   45.743136][ T1120] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000
[   45.751107][ T1120] R13: 00007fdc915db128 R14: 00007fdc915db090 R15: 00007fffb26df118
[   45.759111][ T1120]  </TASK>
[   45.762134][ T1120] Modules linked in:
[   45.767407][ T1117] Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 b0 8c d3 ff e9 d0 fd ff ff e8 16 0b 95 ff <0f> 0b 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec
[   45.787188][ T1120] ---[ end trace 9c6764c509750082 ]---
[   45.794640][ T1117] RSP: 0018:ffffc90001e96b20 EFLAGS: 00010293
[   45.800779][ T1117] RAX: ffffffff81d3b3ca RBX: ffff8881325ec424 RCX: ffff888119dde2c0
[   45.821082][ T1117] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000
[   45.838204][ T1117] RBP: ffffc90001e96b90 R08: dffffc0000000000 R09: ffffed1024410990
[   45.840713][ T1124] loop0: detected capacity change from 0 to 1024
[   45.853322][ T1117] R10: ffffed1024410990 R11: 1ffff1102441098f R12: 0000000000000000
[   45.862085][ T1117] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054
[   45.870141][ T1117] FS:  00007fa2f87f06c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   45.884482][ T1128] loop6: detected capacity change from 0 to 1024
[   45.889052][ T1126] loop3: detected capacity change from 0 to 1024
[   45.890948][ T1117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.897737][ T1120] RIP: 0010:ext4_ext_insert_index+0x54a/0x550
[   45.903844][ T1117] CR2: 000000c005ab0000 CR3: 000000011bce0000 CR4: 00000000003506a0
[   45.903866][ T1117] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   45.903878][ T1117] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   45.903892][ T1117] Kernel panic - not syncing: Fatal exception
[   45.903980][ T1117] Kernel Offset: disabled
[   45.944663][ T1117] Rebooting in 86400 seconds..